diff options
| -rw-r--r-- | apps/anime/views.py | 88 | ||||
| -rw-r--r-- | services/stream/urls.py | 1 | ||||
| -rw-r--r-- | services/stream/views.py | 106 | ||||
| -rw-r--r-- | static/css/anime/anime.css | 20 | ||||
| -rw-r--r-- | static/css/anime/single_anime.css | 256 | ||||
| -rw-r--r-- | static/css/anime/video_player.css | 415 | ||||
| -rw-r--r-- | static/css/shared/core.css | 3 | ||||
| -rw-r--r-- | static/js/libs/hls.js | 2 | ||||
| -rw-r--r-- | static/js/libs/videoPlayer.js | 674 | ||||
| -rw-r--r-- | templates/en/anime/anime.html | 284 | ||||
| -rw-r--r-- | templates/en/anime/home.html | 14 | ||||
| -rw-r--r-- | templates/en/anime/search.html | 7 | ||||
| -rw-r--r-- | templates/partials/_anime_footer.html | 8 | ||||
| -rw-r--r-- | templates/partials/_anime_list.html | 19 | ||||
| -rw-r--r-- | templates/shared/base.html | 2 | ||||
| -rw-r--r-- | templates/shared/left_sidebar.html | 1 |
16 files changed, 1864 insertions, 36 deletions
diff --git a/apps/anime/views.py b/apps/anime/views.py index c8a15b92..c1012d09 100644 --- a/apps/anime/views.py +++ b/apps/anime/views.py @@ -40,6 +40,7 @@ sortings = [ ANIME_PROVIDER_MAP = {} CONSUMET_BASE_URL = os.getenv("CONSUMET_URL") +ZORO_URL = os.getenv("ZORO_URL") def get_anime(anime_id, dub=False): @@ -61,9 +62,44 @@ def get_anime(anime_id, dub=False): return get_anime(anime_id, dub) ANIME_PROVIDER_MAP[anime_id] = provider + + # filter out relations/recommendations which are not anime: TV, OVA, MOVIE, SPECIAL, ONA + data["relations"] = [ + relation + for relation in data.get("relations", []) + if relation.get("type") in ["TV", "OVA", "MOVIE", "SPECIAL", "ONA"] + ] + + data["recommendations"] = [ + recommendation + for recommendation in data.get("recommendations", []) + if recommendation.get("type") in ["TV", "OVA", "MOVIE", "SPECIAL", "ONA"] + ] + return data +def get_anime_streaming_data(anime_id, current_episode, dub=False): + provider = ANIME_PROVIDER_MAP.get(anime_id, "zoro") + current_episode_id = current_episode.get("id") + if provider == "zoro": + episode_id = ( + current_episode_id.replace("$episode$", "?ep=") + .replace("$dub", "") + .replace("$sub", "") + ) + params = {"animeEpisodeId": episode_id, "category": "dub" if dub else "sub"} + response = requests.get( + f"{ZORO_URL}/api/v2/hianime/episode/sources", params=params + ) + return response.json() + else: + response = requests.get( + f"{CONSUMET_BASE_URL}/meta/anilist/watch/{current_episode_id}", + ) + return response.json() + + def sort_mapper(sort_by, order): sort_mappings = { "popularity": "POPULARITY", @@ -104,6 +140,7 @@ def anime_results( response = requests.get( f"{CONSUMET_BASE_URL}/meta/anilist/advanced-search", params=params ) + return response.json() @@ -127,7 +164,7 @@ def cache_anime_page(timeout=60 * 15): return decorator -@cache_page(60 * 15) +# @cache_page(60 * 15) def home(request): LANGUAGE_CODE = i18npatterns(request.LANGUAGE_CODE) request.meta.update({"title": "Anime: Home"}) @@ -135,12 +172,14 @@ def home(request): context = { "genres": genres, "sortings": sortings, - "trending_anime": anime_results(sort="trending", per_page=8), - "popular_anime": anime_results(sort="popularity", per_page=8), - "top_anime": anime_results(sort="score", per_page=8), - "top_airing_anime": anime_results( - sort="popularity", status="releasing", per_page=8 + "trending_anime": anime_results(sort="trending", per_page=8).get("results", []), + "popular_anime": anime_results(sort="popularity", per_page=8).get( + "results", [] ), + "top_anime": anime_results(sort="score", per_page=8).get("results", []), + "top_airing_anime": anime_results( + sort="popularity", status="releasing", per_page=16 + ).get("results", []), } return render(request, f"{LANGUAGE_CODE}/anime/home.html", context) @@ -172,12 +211,17 @@ def search(request): return render(request, f"{LANGUAGE_CODE}/anime/search.html", context) -@cache_anime_page(timeout=60 * 15) +# @cache_anime_page(timeout=60 * 15) def anime(request, anime_id, e=None): - anime_data = get_anime(anime_id, request.COOKIES.get("anime_dub", False)) + dub = request.COOKIES.get("anime_dub", False) + anime_data = get_anime(anime_id, dub) episode_numbers = [ int(episode.get("number")) for episode in anime_data.get("episodes", []) ] + try: + e = int(e) + except (TypeError, ValueError): + e = None if episode_numbers: if not e: @@ -187,13 +231,37 @@ def anime(request, anime_id, e=None): kwargs={"anime_id": anime_id, "e": episode_numbers[0]}, ) ) - if int(e) not in episode_numbers: + max_episode = max(episode_numbers) + if e > max_episode: + return redirect( + reverse( + "anime:anime", + kwargs={"anime_id": anime_id, "e": max_episode}, + ) + ) + if e not in episode_numbers: return redirect( reverse("anime:anime", kwargs={"anime_id": anime_id, "e": 1}) ) + anime_data["current_episode"] = anime_data.get("episodes", [])[e - 1] if e else None + anime_data["totalEpisodes"] = ( + len(episode_numbers) + if not anime_data["totalEpisodes"] + else anime_data["totalEpisodes"] + ) + streaming_data = get_anime_streaming_data( + anime_id, anime_data["current_episode"], dub + ) LANGUAGE_CODE = i18npatterns(request.LANGUAGE_CODE) request.meta.update( {"title": f"Anime: {anime_data.get('title', {}).get('romaji')}"} ) - return render(request, f"{LANGUAGE_CODE}/anime/anime.html", {"anime": anime_data}) + streaming_data["data"]["sources"] = streaming_data["data"]["sources"][0] + + print(streaming_data) + return render( + request, + f"{LANGUAGE_CODE}/anime/anime.html", + {"anime": anime_data, "streaming_data": streaming_data}, + ) diff --git a/services/stream/urls.py b/services/stream/urls.py index 4fc57ee5..aaedb926 100644 --- a/services/stream/urls.py +++ b/services/stream/urls.py @@ -6,4 +6,5 @@ app_name = "stream" urlpatterns = [ path("random-song", views.random_song, name="random_song"), path("song/<int:song_id>", views.stream_song, name="stream_song"), + path("anime/", views.anime_stream, name="anime_stream"), ] diff --git a/services/stream/views.py b/services/stream/views.py index 21e15dc1..a646d185 100644 --- a/services/stream/views.py +++ b/services/stream/views.py @@ -1,12 +1,18 @@ # views.py import os import random -from urllib.parse import urlparse +import re +from urllib.parse import quote, urljoin, urlparse from django.conf import settings from services.stream.songs import MUSIC_FILES import requests -from django.http import HttpResponse, HttpResponseForbidden, JsonResponse +from django.http import ( + HttpResponse, + HttpResponseForbidden, + JsonResponse, + StreamingHttpResponse, +) CDN_URL = os.getenv("CDN_URL") MUSIC_FILES_COUNT = len(MUSIC_FILES) @@ -60,3 +66,99 @@ def stream_song(request, song_id: int) -> HttpResponse: return HttpResponse(status=404) except Exception: return HttpResponse(status=500) + + +def anime_stream(request): + if not request.COOKIES.get("csrftoken"): + return HttpResponseForbidden("Invalid request") + + referrer = request.META.get("HTTP_REFERER") + if not referrer: + return HttpResponseForbidden("Direct access not allowed") + + parsed_uri = urlparse(referrer) + referrer_host = parsed_uri.netloc.split(":")[0] + + if referrer_host not in settings.ALLOWED_HOSTS: + return HttpResponseForbidden("Access not allowed") + + url = request.GET.get("url") + + if not url: + return HttpResponse("No URL provided", status=400) + + try: + # Make the request to the target server + response = requests.get( + url, + stream=True, + headers={ + "User-Agent": request.headers.get("User-Agent", ""), + "Referer": request.headers.get("Referer", ""), + "Origin": request.headers.get("Origin", ""), + }, + ) + + content_type = response.headers.get("content-type", "") + + # Handle M3U8 playlists + if "m3u8" in content_type or url.endswith(".m3u8"): + content = response.text + base_url = url.rsplit("/", 1)[0] + "/" + + # Modify the playlist URLs to go through our proxy + modified_content = [] + for line in content.splitlines(): + if line.startswith("#"): + modified_content.append(line) + elif line.strip(): # Handle content lines (URLs) + # Handle both absolute and relative URLs + if not line.startswith("http"): + line = urljoin(base_url, line) + proxy_url = f"/services/stream/anime?url={quote(line)}" + modified_content.append(proxy_url) + else: + modified_content.append(line) + + return HttpResponse( + "\n".join(modified_content), + content_type="application/vnd.apple.mpegurl", + ) + + # Handle VTT files + elif url.endswith(".vtt"): + content = response.text + base_url = url.rsplit("/", 1)[0] + "/" + + # Pattern to match both full URLs and relative paths with optional #xywh fragment + sprite_pattern = r'((?:https?://[^\s<>"]+?|[\w-]+\.(?:jpg|jpeg|png|webp))(?:#xywh=[\d,]+)?)' + + def replace_url(match): + sprite_url = match.group(1) + # If it's not a full URL, join it with the base URL + if not sprite_url.startswith("http"): + sprite_url = urljoin(base_url, sprite_url) + return f"/watch/stream?url={quote(sprite_url)}" + + # Replace all image URLs with proxied versions + modified_content = re.sub(sprite_pattern, replace_url, content) + + return HttpResponse(modified_content, content_type="text/vtt") + + # Handle images (thumbnails) + elif any(ext in url.lower() for ext in [".jpg", ".jpeg", ".png", ".webp"]): + return StreamingHttpResponse( + response.iter_content(chunk_size=8192), + content_type=response.headers.get("content-type"), + status=response.status_code, + ) + + # For video segments and other content, stream directly + return StreamingHttpResponse( + response.iter_content(chunk_size=8192), + content_type=response.headers.get("content-type"), + status=response.status_code, + ) + + except requests.RequestException as e: + return HttpResponse(f"Error proxying request: {str(e)}", status=500) diff --git a/static/css/anime/anime.css b/static/css/anime/anime.css index a68e0ee8..2171dee9 100644 --- a/static/css/anime/anime.css +++ b/static/css/anime/anime.css @@ -214,7 +214,7 @@ position: relative; display: flex; justify-content: center; - align-items: center; + align-items: end; } .overlay-bottom-radial { @@ -223,7 +223,7 @@ left: 0; width: 780px; height: 195px; - background: radial-gradient(ellipse 600px 195px at center bottom, rgba(13, 20, 28, 0.95) 0%, rgba(19, 26, 44, 0.8) 50%, transparent 100%); + background: radial-gradient(ellipse 600px 195px at center bottom, rgb(0 0 0 / 100%) 0%, rgb(0 0 0 / 70%) 50%, transparent 100%); z-index: 1; } @@ -375,4 +375,20 @@ input[type="radio"][name="order"]+label:hover { .page-ellipsis { color: #7ee8c7; padding: 6px 12px; +} + +.section-title-area { + display: flex; + justify-content: space-between; + align-items: center; +} + +.anime-footer { + margin: 12px 0; + padding: 8px 0; + border-top: 1px solid rgba(141, 141, 255, 0.8); +} + +.anime-footer ul { + padding: 0 0 0 24px; }
\ No newline at end of file diff --git a/static/css/anime/single_anime.css b/static/css/anime/single_anime.css new file mode 100644 index 00000000..acb445ea --- /dev/null +++ b/static/css/anime/single_anime.css @@ -0,0 +1,256 @@ +.content-section { + display: flex; + flex-direction: column; + gap: 12px; +} + +.synopsis { + background: rgba(13, 20, 28, 0.95); + padding: 15px; + border-radius: 4px; +} + +/* Episode List Styles */ +.episodes-list { + background: rgba(13, 20, 28, 0.95); + border: 1px solid #2a3b4d; + border-radius: 4px; +} + +.episodes-header { + padding: 10px; + border-bottom: 1px solid #2a3b4d; + display: flex; + justify-content: space-between; + align-items: center; +} + +.episodes-scroll { + max-height: 300px; + overflow-y: auto; +} + +.episode-item { + display: flex; + gap: 10px; + padding: 10px; + border-bottom: 1px solid rgba(42, 59, 77, 0.5); + align-items: center; + color: #fff; + transition: background 0.2s; +} + +.episode-item:last-child { + border-bottom: none; +} + +.episode-preview { + width: 80px; + height: 45px; + flex-shrink: 0; +} + +.episode-preview img { + width: 100%; + height: 100%; + object-fit: cover; + border-radius: 2px; +} + +.episode-text { + flex: 1; + min-width: 0; + display: flex; + flex-direction: row; + gap: 4px; +} + +.ep-number { + font-size: 12px; + color: #8d8dff; +} + +.ep-title { + display: block; + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; + font-size: 13px; +} + +.episode-item:hover { + background: rgba(141, 141, 255, 0.1); + text-decoration: none; +} + +.episode-item.active { + background: rgba(141, 141, 255, 0.2); +} + +/* Details Layout */ +.anime-details { + margin-top: 30px; +} + +.details-grid { + display: grid; + grid-template-columns: 180px 580px; + gap: 20px; + margin-bottom: 30px; +} + +/* Info Section */ +.info-list { + display: flex; + flex-direction: column; + gap: 8px; +} + +.info-item { + display: flex; + justify-content: space-between; +} + +.info-item .label { + color: #8d8dff; +} + +/* Characters Section */ +.characters-grid { + display: grid; + grid-template-columns: repeat(3, 1fr); + gap: 15px; + margin: 20px 0; +} + +.character-card { + display: flex; + gap: 10px; + background: rgba(13, 20, 28, 0.95); + padding: 10px; + border-radius: 4px; +} + +.character-image { + width: 60px; + height: 60px; + flex-shrink: 0; +} + +.character-image img { + width: 100%; + height: 100%; + object-fit: cover; + border-radius: 4px; +} + +.character-info { + flex: 1; + min-width: 0; + display: flex; + flex-direction: column; + justify-content: center; +} + +.character-name { + font-size: 13px; + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; +} + +.character-role { + font-size: 11px; + color: #8d8dff; +} + +/* Section spacing */ +.recommendations-section { + margin-top: 30px; +} + +.genres-list { + display: flex; + flex-wrap: wrap; + gap: 8px; + margin-top: 20px; + align-items: center; +} + +.genres-label { + color: rgba(255, 255, 255, 0.7); + font-size: 13px; +} + +.genre-link { + font-size: 12px; + padding: 3px 12px; + border-radius: 12px; + transition: all 0.2s ease; +} + +/* Genre-specific styles */ +.genre-link[href*="Action"] { + background: rgba(255, 64, 64, 0.15); + border: 1px solid #ff4040; + color: #ff4040; +} + +.genre-link[href*="Adventure"] { + background: rgba(255, 168, 0, 0.15); + border: 1px solid #ffa800; + color: #ffa800; +} + +/* Add all other genre styles here */ + +/* Hover effect */ +.genre-link:hover { + text-decoration: none; + filter: brightness(1.2); + transform: translateY(-1px); +} + +/* Authentication warning */ +.unauth-warning { + display: flex; + align-items: center; + gap: 20px; + padding: 20px; + width: 360px; + background: #3b3b3b; + border: 2px solid #858585; + border-radius: 2px; + box-shadow: + inset -1px -1px #0a0a0a, + inset 1px 1px #dfdfdf, + inset -2px -2px #808080, + inset 2px 2px #ffffff; +} + +.warning-icon { + width: 48px; + height: 48px; + flex-shrink: 0; +} + +.warning-icon svg { + width: 100%; + height: 100%; +} + +.warning-message { + color: #ffffff; +} + +.warning-title { + font-size: 14px; + font-weight: bold; + margin-bottom: 4px; + color: #ffdd00; +} + +.warning-text { + font-size: 11px; + color: #cccccc; +}
\ No newline at end of file diff --git a/static/css/anime/video_player.css b/static/css/anime/video_player.css new file mode 100644 index 00000000..39abb527 --- /dev/null +++ b/static/css/anime/video_player.css @@ -0,0 +1,415 @@ +/* Player Area */ +.player-area { + margin: 8px 0 0 0 +} + +/* Video container */ +.video-container, +.unauth-video { + position: relative; + display: flex; + align-items: center; + justify-content: center; + height: 560.5px; +} + +#video-player { + width: 100%; + height: 100%; + background-color: #000; + height: 436.5px; + position: relative; +} + +/* Windows 98 Player Base */ +.win98-player { + width: 780px; + background: #C0C0C0; + border: 2px solid; + border-color: #FFFFFF #808080 #808080 #FFFFFF; + box-shadow: 1px 1px 0 0 #000; +} + +/* Fullscreen styles */ +.win98-player:fullscreen { + width: 100%; + height: 100%; + background: #000; + border: none; + box-shadow: none; +} + +.win98-player:fullscreen .win98-title-bar, +.win98-player:fullscreen .episode-title { + display: none; +} + +.win98-player:fullscreen .win98-player-content { + height: 100%; + position: relative; +} + +.win98-player:fullscreen #video-player { + width: 100%; + height: 100%; +} + +.win98-player:fullscreen .win98-controls { + position: fixed; + bottom: 0px; + width: 100%; + opacity: 0; + transition: opacity 0.3s ease; + background: rgba(192, 192, 192, 0.95); + z-index: 15; +} + +.win98-player:fullscreen.controls-visible .win98-controls { + opacity: 1; +} + +/* Title Bar */ +.win98-title-bar { + background: rgb(3, 31, 106); + background: linear-gradient(90deg, rgba(3, 31, 106, 1) 0%, rgba(163, 192, 227, 1) 100%); + padding: 3px 2px 3px 3px; + display: flex; + justify-content: space-between; + align-items: center; +} + +.title-bar-text { + color: #FFF; + font-weight: bold; + margin-left: 3px; +} + +/* Episode Title */ +.episode-title { + padding: 4px 8px; + background: #000; + color: #1EFF1E; + font-family: "DOS", "Consolas", monospace; +} + +/* Controls Area */ +.win98-controls { + padding: 8px; + background: #C0C0C0; + display: flex; + flex-direction: column; + gap: 8px; + color: #000; +} + +/* Seek Bar */ +.seek-control { + display: flex; + align-items: center; + gap: 8px; + color: #000; +} + +.seek-slider-container { + position: relative; + height: 12px; + flex: 1; + background: #fff; + border: 2px solid; + border-color: #808080 #FFFFFF #FFFFFF #808080; +} + +input[type="range"].seek-slider { + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; + margin: 0; + opacity: 0; + cursor: pointer; + z-index: 2; +} + +.seek-track { + position: absolute; + top: 0; + left: 0; + height: 100%; + width: 100%; + background: #C0C0C0; +} + +.seek-fill { + position: absolute; + top: 0; + left: 0; + height: 100%; + width: 0%; + background: #000080; +} + +.seek-buffer { + position: absolute; + top: 0; + left: 0; + height: 100%; + width: 0%; + background: rgba(0, 0, 128, 0.3); +} + +/* Controls and Volume */ +.controls-and-volume { + display: flex; + align-items: center; + justify-content: space-between; + gap: 8px; +} + +/* Control Buttons */ +.control-buttons { + display: flex; + align-items: center; + gap: 4px; +} + +.win98-btn { + height: 22px; + min-width: 22px; + border: none; + background: transparent; + padding: 2px; + position: relative; + display: flex; + align-items: center; + justify-content: center; + color: #000; +} + +.win98-btn:hover { + color: #FFF; + background: #000080; +} + +.win98-btn:active { + color: #FFF; + background: #0000FF; +} + +.win98-btn:hover .win98-icon>* { + color: #FFF; +} + +.win98-icon { + width: 14px; + height: 14px; +} + +.win98-icon>* { + color: #000; +} + +/* Volume Control */ +.volume-control { + display: flex; + align-items: center; + gap: 4px; +} + +.volume-slider-container { + position: relative; + width: 70px; + height: 24px; + background: transparent; +} + +.volume-slider-container::before { + content: ''; + position: absolute; + top: 50%; + left: 0; + width: 100%; + height: 2px; + background: linear-gradient(to right, #000 0%, transparent 100%); + transform: translateY(-50%); +} + +input[type="range"].volume-slider { + position: absolute; + top: 0; + left: 0; + width: 100%; + height: 100%; + margin: 0; + opacity: 0; + cursor: pointer; + z-index: 2; +} + +.volume-track { + position: absolute; + top: 50%; + left: 0; + width: 100%; + height: 4px; + background: #C0C0C0; + transform: translateY(-50%); +} + +.volume-fill { + position: absolute; + top: 0; + left: 0; + height: 100%; + width: 100%; + background: #000080; +} + +/* Quality Menu and Dropdowns */ +.quality-control, +.sub-dub-control, +.caption-control { + position: relative; +} + +.quality-menu, +.sub-dub-menu, +.caption-menu { + display: none; + position: absolute; + bottom: 100%; + left: 50%; + transform: translateX(-50%); + background: #C0C0C0; + border: 2px solid; + border-color: #FFFFFF #808080 #808080 #FFFFFF; + padding: 2px; + min-width: 100px; + margin-bottom: 4px; + z-index: 10; +} + +.quality-menu.show, +.sub-dub-menu.show, +.caption-menu.show { + display: block; +} + +.quality-menu button, +.sub-dub-menu button, +.caption-menu button { + display: block; + width: 100%; + text-align: left; + padding: 4px 8px; + border: none; + background: none; + color: #000; + cursor: pointer; +} + +.quality-menu button:hover, +.sub-dub-menu button:hover, +.caption-menu button:hover { + background: #000080; + color: #FFFFFF; +} + +/* Slider thumbs */ +.seek-thumb { + position: absolute; + width: 10px; + height: 16px; + background: #000; + border: 2px solid; + border-color: #FFFFFF #808080 #808080 #FFFFFF; + top: 50%; + left: 0%; + transform: translate(-50%, -50%); + pointer-events: none; + z-index: 3; +} + +.volume-thumb { + position: absolute; + width: 8px; + height: 16px; + background: #000; + border: 2px solid; + border-color: #FFFFFF #808080 #808080 #FFFFFF; + top: 50%; + left: 100%; + transform: translate(-50%, -50%); + pointer-events: none; + z-index: 3; +} + +/* Subtitle styles */ +video::-webkit-media-controls { + display: none !important; +} + +video::-webkit-media-controls-enclosure { + display: none !important; +} + +.win98-controls:hover { + opacity: 1; +} + +.custom-subtitles { + position: absolute; + bottom: 20%; + left: 50%; + transform: translateX(-50%); + z-index: 4; + text-align: center; + pointer-events: none; + width: 80%; +} + +.custom-subtitles span { + background: none; + color: white; + font-size: 24px; + -webkit-text-stroke: 4px black; + paint-order: stroke fill; + padding: 4px; + display: inline-block; + white-space: pre-line; + -webkit-font-smoothing: antialiased; +} + +.win98-player:fullscreen .custom-subtitles { + bottom: 30px; + transition: bottom 0.3s ease; +} + +.win98-player:fullscreen .custom-subtitles span { + font-size: 48px; + -webkit-text-stroke: 8px black; + padding: 8px; +} + +.win98-player:fullscreen.controls-visible .custom-subtitles { + bottom: 96px; +} + +/* Hide native subtitles */ +::cue { + opacity: 0 !important; + visibility: hidden !important; + display: none !important; +} + +video::-webkit-media-text-track-display { + display: none !important; +} + +video::-webkit-media-text-track-container { + display: none !important; +} + +video::-webkit-media-text-track { + display: none !important; +}
\ No newline at end of file diff --git a/static/css/shared/core.css b/static/css/shared/core.css index c02be71e..41924bbb 100644 --- a/static/css/shared/core.css +++ b/static/css/shared/core.css @@ -19,7 +19,6 @@ box-sizing: border-box; outline: none; border: none; - color: #fff; } /* HTML and Body Base */ @@ -193,7 +192,7 @@ img { width: 100vw; height: 100vh; pointer-events: none; - z-index: 300; + z-index: 9; opacity: 0.18; } diff --git a/static/js/libs/hls.js b/static/js/libs/hls.js new file mode 100644 index 00000000..d00101fb --- /dev/null +++ b/static/js/libs/hls.js @@ -0,0 +1,2 @@ +!function t(e) { var r, i; r = this, i = function () { "use strict"; function r(t, e) { var r = Object.keys(t); if (Object.getOwnPropertySymbols) { var i = Object.getOwnPropertySymbols(t); e && (i = i.filter((function (e) { return Object.getOwnPropertyDescriptor(t, e).enumerable }))), r.push.apply(r, i) } return r } function i(t) { for (var e = 1; e < arguments.length; e++) { var i = null != arguments[e] ? arguments[e] : {}; e % 2 ? r(Object(i), !0).forEach((function (e) { var r, a, s; r = t, a = e, s = i[e], (a = n(a)) in r ? 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{ for (t = t.split("").reverse().join("").replace(n, ""); t.length !== (t = t.replace(a, "")).length;); return t.split("").reverse().join("") }, buildURLFromParts: function (t) { return t.scheme + t.netLoc + t.path + t.params + t.query + t.fragment } }, t.exports = s }(m); var p = m.exports, y = Number.isFinite || function (t) { return "number" == typeof t && isFinite(t) }, E = Number.isSafeInteger || function (t) { return "number" == typeof t && Math.abs(t) <= T }, T = Number.MAX_SAFE_INTEGER || 9007199254740991, S = function (t) { return t.MEDIA_ATTACHING = "hlsMediaAttaching", t.MEDIA_ATTACHED = "hlsMediaAttached", t.MEDIA_DETACHING = "hlsMediaDetaching", t.MEDIA_DETACHED = "hlsMediaDetached", t.BUFFER_RESET = "hlsBufferReset", t.BUFFER_CODECS = "hlsBufferCodecs", t.BUFFER_CREATED = "hlsBufferCreated", t.BUFFER_APPENDING = "hlsBufferAppending", t.BUFFER_APPENDED = "hlsBufferAppended", t.BUFFER_EOS = "hlsBufferEos", t.BUFFER_FLUSHING = "hlsBufferFlushing", t.BUFFER_FLUSHED = "hlsBufferFlushed", t.MANIFEST_LOADING = "hlsManifestLoading", t.MANIFEST_LOADED = "hlsManifestLoaded", t.MANIFEST_PARSED = "hlsManifestParsed", t.LEVEL_SWITCHING = "hlsLevelSwitching", t.LEVEL_SWITCHED = "hlsLevelSwitched", t.LEVEL_LOADING = "hlsLevelLoading", t.LEVEL_LOADED = "hlsLevelLoaded", t.LEVEL_UPDATED = "hlsLevelUpdated", t.LEVEL_PTS_UPDATED = "hlsLevelPtsUpdated", t.LEVELS_UPDATED = "hlsLevelsUpdated", t.AUDIO_TRACKS_UPDATED = "hlsAudioTracksUpdated", t.AUDIO_TRACK_SWITCHING = "hlsAudioTrackSwitching", t.AUDIO_TRACK_SWITCHED = "hlsAudioTrackSwitched", t.AUDIO_TRACK_LOADING = "hlsAudioTrackLoading", t.AUDIO_TRACK_LOADED = "hlsAudioTrackLoaded", t.SUBTITLE_TRACKS_UPDATED = "hlsSubtitleTracksUpdated", t.SUBTITLE_TRACKS_CLEARED = "hlsSubtitleTracksCleared", t.SUBTITLE_TRACK_SWITCH = "hlsSubtitleTrackSwitch", t.SUBTITLE_TRACK_LOADING = "hlsSubtitleTrackLoading", t.SUBTITLE_TRACK_LOADED = "hlsSubtitleTrackLoaded", t.SUBTITLE_FRAG_PROCESSED = "hlsSubtitleFragProcessed", t.CUES_PARSED = "hlsCuesParsed", t.NON_NATIVE_TEXT_TRACKS_FOUND = "hlsNonNativeTextTracksFound", t.INIT_PTS_FOUND = "hlsInitPtsFound", t.FRAG_LOADING = "hlsFragLoading", t.FRAG_LOAD_EMERGENCY_ABORTED = "hlsFragLoadEmergencyAborted", t.FRAG_LOADED = "hlsFragLoaded", t.FRAG_DECRYPTED = "hlsFragDecrypted", t.FRAG_PARSING_INIT_SEGMENT = "hlsFragParsingInitSegment", t.FRAG_PARSING_USERDATA = "hlsFragParsingUserdata", t.FRAG_PARSING_METADATA = "hlsFragParsingMetadata", t.FRAG_PARSED = "hlsFragParsed", t.FRAG_BUFFERED = "hlsFragBuffered", t.FRAG_CHANGED = "hlsFragChanged", t.FPS_DROP = "hlsFpsDrop", t.FPS_DROP_LEVEL_CAPPING = "hlsFpsDropLevelCapping", t.MAX_AUTO_LEVEL_UPDATED = "hlsMaxAutoLevelUpdated", t.ERROR = "hlsError", t.DESTROYING = "hlsDestroying", t.KEY_LOADING = "hlsKeyLoading", t.KEY_LOADED = "hlsKeyLoaded", t.LIVE_BACK_BUFFER_REACHED = "hlsLiveBackBufferReached", t.BACK_BUFFER_REACHED = "hlsBackBufferReached", t.STEERING_MANIFEST_LOADED = "hlsSteeringManifestLoaded", t }({}), L = function (t) { return t.NETWORK_ERROR = "networkError", t.MEDIA_ERROR = "mediaError", t.KEY_SYSTEM_ERROR = "keySystemError", t.MUX_ERROR = "muxError", t.OTHER_ERROR = "otherError", t }({}), A = function (t) { return t.KEY_SYSTEM_NO_KEYS = "keySystemNoKeys", t.KEY_SYSTEM_NO_ACCESS = "keySystemNoAccess", t.KEY_SYSTEM_NO_SESSION = "keySystemNoSession", t.KEY_SYSTEM_NO_CONFIGURED_LICENSE = "keySystemNoConfiguredLicense", t.KEY_SYSTEM_LICENSE_REQUEST_FAILED = "keySystemLicenseRequestFailed", t.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED = "keySystemServerCertificateRequestFailed", t.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED = "keySystemServerCertificateUpdateFailed", t.KEY_SYSTEM_SESSION_UPDATE_FAILED = "keySystemSessionUpdateFailed", t.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED = "keySystemStatusOutputRestricted", t.KEY_SYSTEM_STATUS_INTERNAL_ERROR = "keySystemStatusInternalError", t.MANIFEST_LOAD_ERROR = "manifestLoadError", t.MANIFEST_LOAD_TIMEOUT = "manifestLoadTimeOut", t.MANIFEST_PARSING_ERROR = "manifestParsingError", t.MANIFEST_INCOMPATIBLE_CODECS_ERROR = "manifestIncompatibleCodecsError", t.LEVEL_EMPTY_ERROR = "levelEmptyError", t.LEVEL_LOAD_ERROR = "levelLoadError", t.LEVEL_LOAD_TIMEOUT = "levelLoadTimeOut", t.LEVEL_PARSING_ERROR = "levelParsingError", t.LEVEL_SWITCH_ERROR = "levelSwitchError", t.AUDIO_TRACK_LOAD_ERROR = "audioTrackLoadError", t.AUDIO_TRACK_LOAD_TIMEOUT = "audioTrackLoadTimeOut", t.SUBTITLE_LOAD_ERROR = "subtitleTrackLoadError", t.SUBTITLE_TRACK_LOAD_TIMEOUT = "subtitleTrackLoadTimeOut", t.FRAG_LOAD_ERROR = "fragLoadError", t.FRAG_LOAD_TIMEOUT = "fragLoadTimeOut", t.FRAG_DECRYPT_ERROR = "fragDecryptError", t.FRAG_PARSING_ERROR = "fragParsingError", t.FRAG_GAP = "fragGap", t.REMUX_ALLOC_ERROR = "remuxAllocError", t.KEY_LOAD_ERROR = "keyLoadError", t.KEY_LOAD_TIMEOUT = "keyLoadTimeOut", t.BUFFER_ADD_CODEC_ERROR = "bufferAddCodecError", t.BUFFER_INCOMPATIBLE_CODECS_ERROR = "bufferIncompatibleCodecsError", t.BUFFER_APPEND_ERROR = "bufferAppendError", t.BUFFER_APPENDING_ERROR = "bufferAppendingError", t.BUFFER_STALLED_ERROR = "bufferStalledError", t.BUFFER_FULL_ERROR = "bufferFullError", t.BUFFER_SEEK_OVER_HOLE = "bufferSeekOverHole", t.BUFFER_NUDGE_ON_STALL = "bufferNudgeOnStall", t.INTERNAL_EXCEPTION = "internalException", t.INTERNAL_ABORTED = "aborted", t.UNKNOWN = "unknown", t }({}), R = function () { }, b = { trace: R, debug: R, log: R, warn: R, info: R, error: R }, k = b; function D(t) { for (var e = arguments.length, r = new Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++)r[i - 1] = arguments[i]; r.forEach((function (e) { k[e] = t[e] ? t[e].bind(t) : function (t) { var e = self.console[t]; return e ? e.bind(self.console, "[" + t + "] >") : R }(e) })) } function I(t, e) { if ("object" == typeof console && !0 === t || "object" == typeof t) { D(t, "debug", "log", "info", "warn", "error"); try { k.log('Debug logs enabled for "' + e + '" in hls.js version 1.5.18') } catch (t) { k = b } } else k = b } var w = k, C 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"0" : "") + e; for (var r = new Uint8Array(e.length / 2), i = 0; i < e.length / 2; i++)r[i] = parseInt(e.slice(2 * i, 2 * i + 2), 16); return r } return null }, e.hexadecimalIntegerAsNumber = function (t) { var e = parseInt(this[t], 16); return e > Number.MAX_SAFE_INTEGER ? 1 / 0 : e }, e.decimalFloatingPoint = function (t) { return parseFloat(this[t]) }, e.optionalFloat = function (t, e) { var r = this[t]; return r ? parseFloat(r) : e }, e.enumeratedString = function (t) { return this[t] }, e.bool = function (t) { return "YES" === this[t] }, e.decimalResolution = function (t) { var e = C.exec(this[t]); if (null !== e) return { width: parseInt(e[1], 10), height: parseInt(e[2], 10) } }, t.parseAttrList = function (t) { var e, r = {}; for (_.lastIndex = 0; null !== (e = _.exec(t));) { var i = e[2]; 0 === i.indexOf('"') && i.lastIndexOf('"') === i.length - 1 && (i = i.slice(1, -1)), r[e[1].trim()] = i } return r }, s(t, [{ key: "clientAttrs", get: function () { return Object.keys(this).filter((function (t) { return "X-" === t.substring(0, 2) })) } }]), t }(); function P(t) { return "SCTE35-OUT" === t || "SCTE35-IN" === t } var F = function () { function t(t, e) { if (this.attr = void 0, this._startDate = void 0, this._endDate = void 0, this._badValueForSameId = void 0, e) { var r = e.attr; for (var i in r) if (Object.prototype.hasOwnProperty.call(t, i) && t[i] !== r[i]) { w.warn('DATERANGE tag attribute: "' + i + '" does not match for tags with ID: "' + t.ID + '"'), this._badValueForSameId = i; break } t = o(new x({}), r, t) } if (this.attr = t, this._startDate = new Date(t["START-DATE"]), "END-DATE" in this.attr) { var n = new Date(this.attr["END-DATE"]); y(n.getTime()) && (this._endDate = n) } } return s(t, [{ key: "id", get: function () { return this.attr.ID } }, { key: "class", get: function () { return this.attr.CLASS } }, { key: "startDate", get: function () { return this._startDate } }, { key: "endDate", get: function () { if (this._endDate) return this._endDate; var t = this.duration; return null !== t ? new Date(this._startDate.getTime() + 1e3 * t) : null } }, { key: "duration", get: function () { if ("DURATION" in this.attr) { var t = this.attr.decimalFloatingPoint("DURATION"); if (y(t)) return t } else if (this._endDate) return (this._endDate.getTime() - this._startDate.getTime()) / 1e3; return null } }, { key: "plannedDuration", get: function () { return "PLANNED-DURATION" in this.attr ? this.attr.decimalFloatingPoint("PLANNED-DURATION") : null } }, { key: "endOnNext", get: function () { return this.attr.bool("END-ON-NEXT") } }, { key: "isValid", get: function () { return !!this.id && !this._badValueForSameId && y(this.startDate.getTime()) && (null === this.duration || this.duration >= 0) && (!this.endOnNext || !!this.class) } }]), t }(), M = function () { this.aborted = !1, this.loaded = 0, this.retry = 0, this.total = 0, this.chunkCount = 0, this.bwEstimate = 0, this.loading = { start: 0, first: 0, end: 0 }, this.parsing = { start: 0, end: 0 }, this.buffering = { start: 0, first: 0, end: 0 } }, O = "audio", N = "video", U = "audiovideo", B = function () { function t(t) { var e; this._byteRange = null, this._url = null, this.baseurl = void 0, this.relurl = void 0, this.elementaryStreams = ((e = {})[O] = null, e[N] = null, e[U] = null, e), this.baseurl = t } return t.prototype.setByteRange = function (t, e) { var r, i = t.split("@", 2); r = 1 === i.length ? (null == e ? void 0 : e.byteRangeEndOffset) || 0 : parseInt(i[1]), this._byteRange = [r, parseInt(i[0]) + r] }, s(t, [{ key: "byteRange", get: function () { return this._byteRange ? this._byteRange : [] } }, { key: "byteRangeStartOffset", get: function () { return this.byteRange[0] } }, { key: "byteRangeEndOffset", get: function () { return this.byteRange[1] } }, { key: "url", get: function () { return !this._url && this.baseurl && this.relurl && (this._url = p.buildAbsoluteURL(this.baseurl, this.relurl, { alwaysNormalize: !0 })), this._url || "" }, set: function (t) { this._url = t } }]), t }(), G = function (t) { function e(e, r) { var i; return (i = t.call(this, r) || this)._decryptdata = null, i.rawProgramDateTime = null, i.programDateTime = null, i.tagList = [], i.duration = 0, i.sn = 0, i.levelkeys = void 0, i.type = void 0, i.loader = null, i.keyLoader = null, i.level = -1, i.cc = 0, i.startPTS = void 0, i.endPTS = void 0, i.startDTS = void 0, i.endDTS = void 0, i.start = 0, i.deltaPTS = void 0, i.maxStartPTS = void 0, i.minEndPTS = void 0, i.stats = new M, i.data = void 0, i.bitrateTest = !1, i.title = null, i.initSegment = null, i.endList = void 0, i.gap = void 0, i.urlId = 0, i.type = e, i } l(e, t); var r = e.prototype; return r.setKeyFormat = function (t) { if (this.levelkeys) { var e = this.levelkeys[t]; e && !this._decryptdata && (this._decryptdata = e.getDecryptData(this.sn)) } }, r.abortRequests = function () { var t, e; null == (t = this.loader) || t.abort(), null == (e = this.keyLoader) || e.abort() }, r.setElementaryStreamInfo = function (t, e, r, i, n, a) { void 0 === a && (a = !1); var s = this.elementaryStreams, o = s[t]; o ? (o.startPTS = Math.min(o.startPTS, e), o.endPTS = Math.max(o.endPTS, r), o.startDTS = Math.min(o.startDTS, i), o.endDTS = Math.max(o.endDTS, n)) : s[t] = { startPTS: e, endPTS: r, startDTS: i, endDTS: n, partial: a } }, r.clearElementaryStreamInfo = function () { var t = this.elementaryStreams; t[O] = null, t[N] = null, t[U] = null }, s(e, [{ key: "decryptdata", get: function () { if (!this.levelkeys && !this._decryptdata) return null; if (!this._decryptdata && this.levelkeys && !this.levelkeys.NONE) { var t = this.levelkeys.identity; if (t) this._decryptdata = t.getDecryptData(this.sn); else { var e = Object.keys(this.levelkeys); if (1 === e.length) return this._decryptdata = this.levelkeys[e[0]].getDecryptData(this.sn) } } return this._decryptdata } }, { key: "end", get: function () { return this.start + this.duration } }, { key: "endProgramDateTime", get: function () { if (null === this.programDateTime) return null; if (!y(this.programDateTime)) return null; var t = y(this.duration) ? this.duration : 0; return this.programDateTime + 1e3 * t } }, { key: "encrypted", get: function () { var t; if (null != (t = this._decryptdata) && t.encrypted) return !0; if (this.levelkeys) { var e = Object.keys(this.levelkeys), r = e.length; if (r > 1 || 1 === r && this.levelkeys[e[0]].encrypted) return !0 } return !1 } }]), e }(B), K = function (t) { function e(e, r, i, n, a) { var s; (s = t.call(this, i) || this).fragOffset = 0, s.duration = 0, s.gap = !1, s.independent = !1, s.relurl = void 0, s.fragment = void 0, s.index = void 0, s.stats = new M, s.duration = e.decimalFloatingPoint("DURATION"), s.gap = e.bool("GAP"), s.independent = e.bool("INDEPENDENT"), s.relurl = e.enumeratedString("URI"), s.fragment = r, s.index = n; var o = e.enumeratedString("BYTERANGE"); return o && s.setByteRange(o, a), a && (s.fragOffset = a.fragOffset + a.duration), s } return l(e, t), s(e, [{ key: "start", get: function () { return this.fragment.start + this.fragOffset } }, { key: "end", get: function () { return this.start + this.duration } }, { key: "loaded", get: function () { var t = this.elementaryStreams; return !!(t.audio || t.video || t.audiovideo) } }]), e }(B), H = function () { function t(t) { this.PTSKnown = !1, this.alignedSliding = !1, this.averagetargetduration = void 0, this.endCC = 0, this.endSN = 0, this.fragments = void 0, this.fragmentHint = void 0, this.partList = null, this.dateRanges = void 0, this.live = !0, this.ageHeader = 0, this.advancedDateTime = void 0, this.updated = !0, this.advanced = !0, this.availabilityDelay = void 0, this.misses = 0, this.startCC = 0, this.startSN = 0, this.startTimeOffset = null, this.targetduration = 0, this.totalduration = 0, this.type = null, this.url = void 0, this.m3u8 = "", this.version = null, this.canBlockReload = !1, this.canSkipUntil = 0, this.canSkipDateRanges = !1, this.skippedSegments = 0, this.recentlyRemovedDateranges = void 0, this.partHoldBack = 0, this.holdBack = 0, this.partTarget = 0, this.preloadHint = void 0, this.renditionReports = void 0, this.tuneInGoal = 0, this.deltaUpdateFailed = void 0, this.driftStartTime = 0, this.driftEndTime = 0, this.driftStart = 0, this.driftEnd = 0, this.encryptedFragments = void 0, this.playlistParsingError = null, this.variableList = null, this.hasVariableRefs = !1, this.fragments = [], this.encryptedFragments = [], this.dateRanges = {}, this.url = t } return t.prototype.reloaded = function (t) { if (!t) return this.advanced = !0, void (this.updated = !0); var e = this.lastPartSn - t.lastPartSn, r = this.lastPartIndex - t.lastPartIndex; this.updated = this.endSN !== t.endSN || !!r || !!e || !this.live, this.advanced = this.endSN > t.endSN || e > 0 || 0 === e && r > 0, this.updated || this.advanced ? this.misses = Math.floor(.6 * t.misses) : this.misses = t.misses + 1, this.availabilityDelay = t.availabilityDelay }, s(t, [{ key: "hasProgramDateTime", get: function () { return !!this.fragments.length && y(this.fragments[this.fragments.length - 1].programDateTime) } }, { key: "levelTargetDuration", get: function () { return this.averagetargetduration || this.targetduration || 10 } }, { key: "drift", get: function () { var t = this.driftEndTime - this.driftStartTime; return t > 0 ? 1e3 * (this.driftEnd - this.driftStart) / t : 1 } }, { key: "edge", get: function () { return this.partEnd || this.fragmentEnd } }, { key: "partEnd", get: function () { var t; return null != (t = this.partList) && t.length ? this.partList[this.partList.length - 1].end : this.fragmentEnd } }, { key: "fragmentEnd", get: function () { var t; return null != (t = this.fragments) && t.length ? this.fragments[this.fragments.length - 1].end : 0 } }, { key: "age", get: function () { return this.advancedDateTime ? Math.max(Date.now() - this.advancedDateTime, 0) / 1e3 : 0 } }, { key: "lastPartIndex", get: function () { var t; return null != (t = this.partList) && t.length ? this.partList[this.partList.length - 1].index : -1 } }, { key: "lastPartSn", get: function () { var t; return null != (t = this.partList) && t.length ? this.partList[this.partList.length - 1].fragment.sn : this.endSN } }]), t }(); function V(t) { return Uint8Array.from(atob(t), (function (t) { return t.charCodeAt(0) })) } function Y(t) { var e, r, i = t.split(":"), n = null; if ("data" === i[0] && 2 === i.length) { var a = i[1].split(";"), s = a[a.length - 1].split(","); if (2 === s.length) { var o = "base64" === s[0], l = s[1]; o ? (a.splice(-1, 1), n = V(l)) : (e = W(l).subarray(0, 16), (r = new Uint8Array(16)).set(e, 16 - e.length), n = r) } } return n } function W(t) { return Uint8Array.from(unescape(encodeURIComponent(t)), (function (t) { return t.charCodeAt(0) })) } var j = "undefined" != typeof self ? self : void 0, q = { CLEARKEY: "org.w3.clearkey", FAIRPLAY: "com.apple.fps", PLAYREADY: "com.microsoft.playready", WIDEVINE: "com.widevine.alpha" }, X = "org.w3.clearkey", z = "com.apple.streamingkeydelivery", Q = "com.microsoft.playready", J = "urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"; function $(t) { switch (t) { case z: return q.FAIRPLAY; case Q: return q.PLAYREADY; case J: return q.WIDEVINE; case X: return q.CLEARKEY } } var Z = "1077efecc0b24d02ace33c1e52e2fb4b", tt = "e2719d58a985b3c9781ab030af78d30e", et = "9a04f07998404286ab92e65be0885f95", rt = "edef8ba979d64acea3c827dcd51d21ed"; function it(t) { return t === rt ? q.WIDEVINE : t === et ? q.PLAYREADY : t === Z || t === tt ? q.CLEARKEY : void 0 } function nt(t) { switch (t) { case q.FAIRPLAY: return z; case q.PLAYREADY: return Q; case q.WIDEVINE: return J; case q.CLEARKEY: return X } } function at(t) { var e = t.drmSystems, r = t.widevineLicenseUrl, i = e ? [q.FAIRPLAY, q.WIDEVINE, q.PLAYREADY, q.CLEARKEY].filter((function (t) { return !!e[t] })) : []; return !i[q.WIDEVINE] && r && i.push(q.WIDEVINE), i } var st, ot = null != j && null != (st = j.navigator) && st.requestMediaKeySystemAccess ? self.navigator.requestMediaKeySystemAccess.bind(self.navigator) : null; function lt(t, e, r) { return Uint8Array.prototype.slice ? t.slice(e, r) : new Uint8Array(Array.prototype.slice.call(t, e, r)) } var ut, ht = function (t, e) { return e + 10 <= t.length && 73 === t[e] && 68 === t[e + 1] && 51 === t[e + 2] && t[e + 3] < 255 && t[e + 4] < 255 && t[e + 6] < 128 && t[e + 7] < 128 && t[e + 8] < 128 && t[e + 9] < 128 }, dt = function (t, e) { return e + 10 <= t.length && 51 === t[e] && 68 === t[e + 1] && 73 === t[e + 2] && t[e + 3] < 255 && t[e + 4] < 255 && t[e + 6] < 128 && t[e + 7] < 128 && t[e + 8] < 128 && t[e + 9] < 128 }, ct = function (t, e) { for (var r = e, i = 0; ht(t, e);)i += 10, i += ft(t, e + 6), dt(t, e + 10) && (i += 10), e += i; if (i > 0) return t.subarray(r, r + i) }, ft = function (t, e) { var r = 0; return r = (127 & t[e]) << 21, r |= (127 & t[e + 1]) << 14, r |= (127 & t[e + 2]) << 7, r |= 127 & t[e + 3] }, gt = function (t, e) { return ht(t, e) && ft(t, e + 6) + 10 <= t.length - e }, vt = function (t) { for (var e = yt(t), r = 0; r < e.length; r++) { var i = e[r]; if (mt(i)) return At(i) } }, mt = function (t) { return t && "PRIV" === t.key && "com.apple.streaming.transportStreamTimestamp" === t.info }, pt = function (t) { var e = String.fromCharCode(t[0], t[1], t[2], t[3]), r = ft(t, 4); return { type: e, size: r, data: t.subarray(10, 10 + r) } }, yt = function (t) { for (var e = 0, r = []; ht(t, e);) { for (var i = ft(t, e + 6), n = (e += 10) + i; e + 8 < n;) { var a = pt(t.subarray(e)), s = Et(a); s && r.push(s), e += a.size + 10 } dt(t, e) && (e += 10) } return r }, Et = function (t) { return "PRIV" === t.type ? Tt(t) : "W" === t.type[0] ? Lt(t) : St(t) }, Tt = function (t) { if (!(t.size < 2)) { var e = Rt(t.data, !0), r = new Uint8Array(t.data.subarray(e.length + 1)); return { key: t.type, info: e, data: r.buffer } } }, St = function (t) { if (!(t.size < 2)) { if ("TXXX" === t.type) { var e = 1, r = Rt(t.data.subarray(e), !0); e += r.length + 1; var i = Rt(t.data.subarray(e)); return { key: t.type, info: r, data: i } } var n = Rt(t.data.subarray(1)); return { key: t.type, data: n } } }, Lt = function (t) { if ("WXXX" === t.type) { if (t.size < 2) return; var e = 1, r = Rt(t.data.subarray(e), !0); e += r.length + 1; var i = Rt(t.data.subarray(e)); return { key: t.type, info: r, data: i } } var n = Rt(t.data); return { key: t.type, data: n } }, At = function (t) { if (8 === t.data.byteLength) { var e = new Uint8Array(t.data), r = 1 & e[3], i = (e[4] << 23) + (e[5] << 15) + (e[6] << 7) + e[7]; return i /= 45, r && (i += 47721858.84), Math.round(i) } }, Rt = function (t, e) { void 0 === e && (e = !1); var r = bt(); if (r) { var i = r.decode(t); if (e) { var n = i.indexOf("\0"); return -1 !== n ? i.substring(0, n) : i } return i.replace(/\0/g, "") } for (var a, s, o, l = t.length, u = "", h = 0; h < l;) { if (0 === (a = t[h++]) && e) return u; if (0 !== a && 3 !== a) switch (a >> 4) { case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: u += String.fromCharCode(a); break; case 12: case 13: s = t[h++], u += String.fromCharCode((31 & a) << 6 | 63 & s); break; case 14: s = t[h++], o = t[h++], u += String.fromCharCode((15 & a) << 12 | (63 & s) << 6 | (63 & o) << 0) } } return u }; function bt() { if (!navigator.userAgent.includes("PlayStation 4")) return ut || void 0 === self.TextDecoder || (ut = new self.TextDecoder("utf-8")), ut } var kt = { hexDump: function (t) { for (var e = "", r = 0; r < t.length; r++) { var i = t[r].toString(16); i.length < 2 && (i = "0" + i), e += i } return e } }, Dt = Math.pow(2, 32) - 1, It = [].push, wt = { video: 1, audio: 2, id3: 3, text: 4 }; function Ct(t) { return String.fromCharCode.apply(null, t) } function _t(t, e) { var r = t[e] << 8 | t[e + 1]; return r < 0 ? 65536 + r : r } function xt(t, e) { var r = Ft(t, e); return r < 0 ? 4294967296 + r : r } function Pt(t, e) { var r = xt(t, e); return r *= Math.pow(2, 32), r += xt(t, e + 4) } function Ft(t, e) { return t[e] << 24 | t[e + 1] << 16 | t[e + 2] << 8 | t[e + 3] } function Mt(t, e, r) { t[e] = r >> 24, t[e + 1] = r >> 16 & 255, t[e + 2] = r >> 8 & 255, t[e + 3] = 255 & r } function Ot(t, e) { var r = []; if (!e.length) return r; for (var i = t.byteLength, n = 0; n < i;) { var a = xt(t, n), s = a > 1 ? n + a : i; if (Ct(t.subarray(n + 4, n + 8)) === e[0]) if (1 === e.length) r.push(t.subarray(n + 8, s)); else { var o = Ot(t.subarray(n + 8, s), e.slice(1)); o.length && It.apply(r, o) } n = s } return r } function Nt(t) { var e = [], r = t[0], i = 8, n = xt(t, i); i += 4; var a = 0, s = 0; 0 === r ? (a = xt(t, i), s = xt(t, i + 4), i += 8) : (a = Pt(t, i), s = Pt(t, i + 8), i += 16), i += 2; var o = t.length + s, l = _t(t, i); i += 2; for (var u = 0; u < l; u++) { var h = i, d = xt(t, h); h += 4; var c = 2147483647 & d; if (1 == (2147483648 & d) >>> 31) return w.warn("SIDX has hierarchical references (not supported)"), null; var f = xt(t, h); h += 4, e.push({ referenceSize: c, subsegmentDuration: f, info: { duration: f / n, start: o, end: o + c - 1 } }), o += c, i = h += 4 } return { earliestPresentationTime: a, timescale: n, version: r, referencesCount: l, references: e } } function Ut(t) { for (var e = [], r = Ot(t, ["moov", "trak"]), n = 0; n < r.length; n++) { var a = r[n], s = Ot(a, ["tkhd"])[0]; if (s) { var o = s[0], l = xt(s, 0 === o ? 12 : 20), u = Ot(a, ["mdia", "mdhd"])[0]; if (u) { var h = xt(u, 0 === (o = u[0]) ? 12 : 20), d = Ot(a, ["mdia", "hdlr"])[0]; if (d) { var c = Ct(d.subarray(8, 12)), f = { soun: O, vide: N }[c]; if (f) { var g = Bt(Ot(a, ["mdia", "minf", "stbl", "stsd"])[0]); e[l] = { timescale: h, type: f }, e[f] = i({ timescale: h, id: l }, g) } } } } } return Ot(t, ["moov", "mvex", "trex"]).forEach((function (t) { var r = xt(t, 4), i = e[r]; i && (i.default = { duration: xt(t, 12), flags: xt(t, 20) }) })), e } function Bt(t) { var e = t.subarray(8), r = e.subarray(86), i = Ct(e.subarray(4, 8)), n = i, a = "enca" === i || "encv" === i; if (a) { var s = Ot(e, [i])[0]; Ot(s.subarray("enca" === i ? 28 : 78), ["sinf"]).forEach((function (t) { var e = Ot(t, ["schm"])[0]; if (e) { var r = Ct(e.subarray(4, 8)); if ("cbcs" === r || "cenc" === r) { var i = Ot(t, ["frma"])[0]; i && (n = Ct(i)) } } })) } switch (n) { case "avc1": case "avc2": case "avc3": case "avc4": var o = Ot(r, ["avcC"])[0]; n += "." + Kt(o[1]) + Kt(o[2]) + Kt(o[3]); break; case "mp4a": var l = Ot(e, [i])[0], u = Ot(l.subarray(28), ["esds"])[0]; if (u && u.length > 12) { var h = 4; if (3 !== u[h++]) break; h = Gt(u, h), h += 2; var d = u[h++]; if (128 & d && (h += 2), 64 & d && (h += u[h++]), 4 !== u[h++]) break; h = Gt(u, h); var c = u[h++]; if (64 !== c) break; if (n += "." + Kt(c), h += 12, 5 !== u[h++]) break; h = Gt(u, h); var f = u[h++], g = (248 & f) >> 3; 31 === g && (g += 1 + ((7 & f) << 3) + ((224 & u[h]) >> 5)), n += "." + g } break; case "hvc1": case "hev1": var v = Ot(r, ["hvcC"])[0], m = v[1], p = ["", "A", "B", "C"][m >> 6], y = 31 & m, E = xt(v, 2), T = (32 & m) >> 5 ? "H" : "L", S = v[12], L = v.subarray(6, 12); n += "." + p + y, n += "." + E.toString(16).toUpperCase(), n += "." + T + S; for (var A = "", R = L.length; R--;) { var b = L[R]; (b || A) && (A = "." + b.toString(16).toUpperCase() + A) } n += A; break; case "dvh1": case "dvhe": var k = Ot(r, ["dvcC"])[0], D = k[2] >> 1 & 127, I = k[2] << 5 & 32 | k[3] >> 3 & 31; n += "." + Ht(D) + "." + Ht(I); break; case "vp09": var w = Ot(r, ["vpcC"])[0], C = w[4], _ = w[5], x = w[6] >> 4 & 15; n += "." + Ht(C) + "." + Ht(_) + "." + Ht(x); break; case "av01": var P = Ot(r, ["av1C"])[0], F = P[1] >>> 5, M = 31 & P[1], O = P[2] >>> 7 ? "H" : "M", N = (64 & P[2]) >> 6, U = (32 & P[2]) >> 5, B = 2 === F && N ? U ? 12 : 10 : N ? 10 : 8, G = (16 & P[2]) >> 4, K = (8 & P[2]) >> 3, H = (4 & P[2]) >> 2, V = 3 & P[2]; n += "." + F + "." + Ht(M) + O + "." + Ht(B) + "." + G + "." + K + H + V + "." + Ht(1) + "." + Ht(1) + "." + Ht(1) + ".0" }return { codec: n, encrypted: a } } function Gt(t, e) { for (var r = e + 5; 128 & t[e++] && e < r;); return e } function Kt(t) { return ("0" + t.toString(16).toUpperCase()).slice(-2) } function Ht(t) { return (t < 10 ? "0" : "") + t } function Vt(t) { var e = Ot(t, ["schm"])[0]; if (e) { var r = Ct(e.subarray(4, 8)); if ("cbcs" === r || "cenc" === r) return Ot(t, ["schi", "tenc"])[0] } return null } function Yt(t) { var e = xt(t, 0), r = 8; 1 & e && (r += 4), 4 & e && (r += 4); for (var i = 0, n = xt(t, 4), a = 0; a < n; a++)256 & e && (i += xt(t, r), r += 4), 512 & e && (r += 4), 1024 & e && (r += 4), 2048 & e && (r += 4); return i } function Wt(t, e) { var r = new Uint8Array(t.length + e.length); return r.set(t), r.set(e, t.length), r } function jt(t, e) { var r = [], i = e.samples, n = e.timescale, a = e.id, s = !1; return Ot(i, ["moof"]).map((function (o) { var l = o.byteOffset - 8; Ot(o, ["traf"]).map((function (o) { var u = Ot(o, ["tfdt"]).map((function (t) { var e = t[0], r = xt(t, 4); return 1 === e && (r *= Math.pow(2, 32), r += xt(t, 8)), r / n }))[0]; return void 0 !== u && (t = u), Ot(o, ["tfhd"]).map((function (u) { var h = xt(u, 4), d = 16777215 & xt(u, 0), c = 0, f = 0 != (16 & d), g = 0, v = 0 != (32 & d), m = 8; h === a && (0 != (1 & d) && (m += 8), 0 != (2 & d) && (m += 4), 0 != (8 & d) && (c = xt(u, m), m += 4), f && (g = xt(u, m), m += 4), v && (m += 4), "video" === e.type && (s = function (t) { if (!t) return !1; var e = t.indexOf("."), r = e < 0 ? t : t.substring(0, e); return "hvc1" === r || "hev1" === r || "dvh1" === r || "dvhe" === r }(e.codec)), Ot(o, ["trun"]).map((function (a) { var o = a[0], u = 16777215 & xt(a, 0), h = 0 != (1 & u), d = 0, f = 0 != (4 & u), v = 0 != (256 & u), m = 0, p = 0 != (512 & u), y = 0, E = 0 != (1024 & u), T = 0 != (2048 & u), S = 0, L = xt(a, 4), A = 8; h && (d = xt(a, A), A += 4), f && (A += 4); for (var R = d + l, b = 0; b < L; b++) { if (v ? (m = xt(a, A), A += 4) : m = c, p ? (y = xt(a, A), A += 4) : y = g, E && (A += 4), T && (S = 0 === o ? xt(a, A) : Ft(a, A), A += 4), e.type === N) for (var k = 0; k < y;) { var D = xt(i, R); qt(s, i[R += 4]) && Xt(i.subarray(R, R + D), s ? 2 : 1, t + S / n, r), R += D, k += D + 4 } t += m / n } }))) })) })) })), r } function qt(t, e) { if (t) { var r = e >> 1 & 63; return 39 === r || 40 === r } return 6 == (31 & e) } function Xt(t, e, r, i) { var n = zt(t), a = 0; a += e; for (var s = 0, o = 0, l = 0; a < n.length;) { s = 0; do { if (a >= n.length) break; s += l = n[a++] } while (255 === l); o = 0; do { if (a >= n.length) break; o += l = n[a++] } while (255 === l); var u = n.length - a, h = a; if (o < u) a += o; else if (o > u) { w.error("Malformed SEI payload. " + o + " is too small, only " + u + " bytes left to parse."); break } if (4 === s) { if (181 === n[h++]) { var d = _t(n, h); if (h += 2, 49 === d) { var c = xt(n, h); if (h += 4, 1195456820 === c) { var f = n[h++]; if (3 === f) { var g = n[h++], v = 64 & g, m = v ? 2 + 3 * (31 & g) : 0, p = new Uint8Array(m); if (v) { p[0] = g; for (var y = 1; y < m; y++)p[y] = n[h++] } i.push({ type: f, payloadType: s, pts: r, bytes: p }) } } } } } else if (5 === s && o > 16) { for (var E = [], T = 0; T < 16; T++) { var S = n[h++].toString(16); E.push(1 == S.length ? "0" + S : S), 3 !== T && 5 !== T && 7 !== T && 9 !== T || E.push("-") } for (var L = o - 16, A = new Uint8Array(L), R = 0; R < L; R++)A[R] = n[h++]; i.push({ payloadType: s, pts: r, uuid: E.join(""), userData: Rt(A), userDataBytes: A }) } } } function zt(t) { for (var e = t.byteLength, r = [], i = 1; i < e - 2;)0 === t[i] && 0 === t[i + 1] && 3 === t[i + 2] ? (r.push(i + 2), i += 2) : i++; if (0 === r.length) return t; var n = e - r.length, a = new Uint8Array(n), s = 0; for (i = 0; i < n; s++, i++)s === r[0] && (s++, r.shift()), a[i] = t[s]; return a } function Qt(t, e, r) { if (16 !== t.byteLength) throw new RangeError("Invalid system id"); var i, n, a; if (e) { i = 1, n = new Uint8Array(16 * e.length); for (var s = 0; s < e.length; s++) { var o = e[s]; if (16 !== o.byteLength) throw new RangeError("Invalid key"); n.set(o, 16 * s) } } else i = 0, n = new Uint8Array; i > 0 ? (a = new Uint8Array(4), e.length > 0 && new DataView(a.buffer).setUint32(0, e.length, !1)) : a = new Uint8Array; var l = new Uint8Array(4); return r && r.byteLength > 0 && new DataView(l.buffer).setUint32(0, r.byteLength, !1), function (t) { for (var e = arguments.length, r = new Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++)r[i - 1] = arguments[i]; for (var n = r.length, a = 8, s = n; s--;)a += r[s].byteLength; var o = new Uint8Array(a); for (o[0] = a >> 24 & 255, o[1] = a >> 16 & 255, o[2] = a >> 8 & 255, o[3] = 255 & a, o.set(t, 4), s = 0, a = 8; s < n; s++)o.set(r[s], a), a += r[s].byteLength; return o }([112, 115, 115, 104], new Uint8Array([i, 0, 0, 0]), t, a, n, l, r || new Uint8Array) } function Jt(t) { var e = t.getUint32(0), r = t.byteOffset, i = t.byteLength; if (i < e) return { offset: r, size: i }; if (1886614376 !== t.getUint32(4)) return { offset: r, size: e }; var n = t.getUint32(8) >>> 24; if (0 !== n && 1 !== n) return { offset: r, size: e }; var a = t.buffer, s = kt.hexDump(new Uint8Array(a, r + 12, 16)), o = t.getUint32(28), l = null, u = null; if (0 === n) { if (e - 32 < o || o < 22) return { offset: r, size: e }; u = new Uint8Array(a, r + 32, o) } else if (1 === n) { if (!o || i < r + 32 + 16 * o + 16) return { offset: r, size: e }; l = []; for (var h = 0; h < o; h++)l.push(new Uint8Array(a, r + 32 + 16 * h, 16)) } return { version: n, systemId: s, kids: l, data: u, offset: r, size: e } } var $t = {}, Zt = function () { function t(t, e, r, i, n) { void 0 === i && (i = [1]), void 0 === n && (n = null), this.uri = void 0, this.method = void 0, this.keyFormat = void 0, this.keyFormatVersions = void 0, this.encrypted = void 0, this.isCommonEncryption = void 0, this.iv = null, this.key = null, this.keyId = null, this.pssh = null, this.method = t, this.uri = e, this.keyFormat = r, this.keyFormatVersions = i, this.iv = n, this.encrypted = !!t && "NONE" !== t, this.isCommonEncryption = this.encrypted && "AES-128" !== t } t.clearKeyUriToKeyIdMap = function () { $t = {} }; var e = t.prototype; return e.isSupported = function () { if (this.method) { if ("AES-128" === this.method || "NONE" === this.method) return !0; if ("identity" === this.keyFormat) return "SAMPLE-AES" === this.method; switch (this.keyFormat) { case z: case J: case Q: case X: return -1 !== ["ISO-23001-7", "SAMPLE-AES", "SAMPLE-AES-CENC", "SAMPLE-AES-CTR"].indexOf(this.method) } } return !1 }, e.getDecryptData = function (e) { if (!this.encrypted || !this.uri) return null; if ("AES-128" === this.method && this.uri && !this.iv) { "number" != typeof e && ("AES-128" !== this.method || this.iv || w.warn('missing IV for initialization segment with method="' + this.method + '" - compliance issue'), e = 0); var r = function (t) { for (var e = new Uint8Array(16), r = 12; r < 16; r++)e[r] = t >> 8 * (15 - r) & 255; return e }(e); return new t(this.method, this.uri, "identity", this.keyFormatVersions, r) } var i = Y(this.uri); if (i) switch (this.keyFormat) { case J: this.pssh = i, i.length >= 22 && (this.keyId = i.subarray(i.length - 22, i.length - 6)); break; case Q: var n = new Uint8Array([154, 4, 240, 121, 152, 64, 66, 134, 171, 146, 230, 91, 224, 136, 95, 149]); this.pssh = Qt(n, null, i); var a = new Uint16Array(i.buffer, i.byteOffset, i.byteLength / 2), s = String.fromCharCode.apply(null, Array.from(a)), o = s.substring(s.indexOf("<"), s.length), l = (new DOMParser).parseFromString(o, "text/xml").getElementsByTagName("KID")[0]; if (l) { var u = l.childNodes[0] ? l.childNodes[0].nodeValue : l.getAttribute("VALUE"); if (u) { var h = V(u).subarray(0, 16); !function (t) { var e = function (t, e, r) { var i = t[e]; t[e] = t[r], t[r] = i }; e(t, 0, 3), e(t, 1, 2), e(t, 4, 5), e(t, 6, 7) }(h), this.keyId = h } } break; default: var d = i.subarray(0, 16); if (16 !== d.length) { var c = new Uint8Array(16); c.set(d, 16 - d.length), d = c } this.keyId = d }if (!this.keyId || 16 !== this.keyId.byteLength) { var f = $t[this.uri]; if (!f) { var g = Object.keys($t).length % Number.MAX_SAFE_INTEGER; f = new Uint8Array(16), new DataView(f.buffer, 12, 4).setUint32(0, g), $t[this.uri] = f } this.keyId = f } return this }, t }(), te = /\{\$([a-zA-Z0-9-_]+)\}/g; function ee(t) { return te.test(t) } function re(t, e, r) { if (null !== t.variableList || t.hasVariableRefs) for (var i = r.length; i--;) { var n = r[i], a = e[n]; a && (e[n] = ie(t, a)) } } function ie(t, e) { if (null !== t.variableList || t.hasVariableRefs) { var r = t.variableList; return e.replace(te, (function (e) { var i = e.substring(2, e.length - 1), n = null == r ? void 0 : r[i]; return void 0 === n ? (t.playlistParsingError || (t.playlistParsingError = new Error('Missing preceding EXT-X-DEFINE tag for Variable Reference: "' + i + '"')), e) : n })) } return e } function ne(t, e, r) { var i, n, a = t.variableList; if (a || (t.variableList = a = {}), "QUERYPARAM" in e) { i = e.QUERYPARAM; try { var s = new self.URL(r).searchParams; if (!s.has(i)) throw new Error('"' + i + '" does not match any query parameter in URI: "' + r + '"'); n = s.get(i) } catch (e) { t.playlistParsingError || (t.playlistParsingError = new Error("EXT-X-DEFINE QUERYPARAM: " + e.message)) } } else i = e.NAME, n = e.VALUE; i in a ? t.playlistParsingError || (t.playlistParsingError = new Error('EXT-X-DEFINE duplicate Variable Name declarations: "' + i + '"')) : a[i] = n || "" } function ae(t, e, r) { var i = e.IMPORT; if (r && i in r) { var n = t.variableList; n || (t.variableList = n = {}), n[i] = r[i] } else t.playlistParsingError || (t.playlistParsingError = new Error('EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "' + i + '"')) } function se(t) { if (void 0 === t && (t = !0), "undefined" != typeof self) return (t || !self.MediaSource) && self.ManagedMediaSource || self.MediaSource || self.WebKitMediaSource } var oe = { audio: { a3ds: 1, "ac-3": .95, "ac-4": 1, alac: .9, alaw: 1, dra1: 1, "dts+": 1, "dts-": 1, dtsc: 1, dtse: 1, dtsh: 1, "ec-3": .9, enca: 1, fLaC: .9, flac: .9, FLAC: .9, g719: 1, g726: 1, m4ae: 1, mha1: 1, mha2: 1, mhm1: 1, mhm2: 1, mlpa: 1, mp4a: 1, "raw ": 1, Opus: 1, opus: 1, samr: 1, sawb: 1, sawp: 1, sevc: 1, sqcp: 1, ssmv: 1, twos: 1, ulaw: 1 }, video: { avc1: 1, avc2: 1, avc3: 1, avc4: 1, avcp: 1, av01: .8, drac: 1, dva1: 1, dvav: 1, dvh1: .7, dvhe: .7, encv: 1, hev1: .75, hvc1: .75, mjp2: 1, mp4v: 1, mvc1: 1, mvc2: 1, mvc3: 1, mvc4: 1, resv: 1, rv60: 1, s263: 1, svc1: 1, svc2: 1, "vc-1": 1, vp08: 1, vp09: .9 }, text: { stpp: 1, wvtt: 1 } }; function le(t, e, r) { return void 0 === r && (r = !0), !t.split(",").some((function (t) { return !ue(t, e, r) })) } function ue(t, e, r) { var i; void 0 === r && (r = !0); var n = se(r); return null != (i = null == n ? void 0 : n.isTypeSupported(he(t, e))) && i } function he(t, e) { return e + '/mp4;codecs="' + t + '"' } function de(t) { if (t) { var e = t.substring(0, 4); return oe.video[e] } return 2 } function ce(t) { return t.split(",").reduce((function (t, e) { var r = oe.video[e]; return r ? (2 * r + t) / (t ? 3 : 2) : (oe.audio[e] + t) / (t ? 2 : 1) }), 0) } var fe = {}, ge = /flac|opus/i; function ve(t, e) { return void 0 === e && (e = !0), t.replace(ge, (function (t) { return function (t, e) { if (void 0 === e && (e = !0), fe[t]) return fe[t]; for (var r = { flac: ["flac", "fLaC", "FLAC"], opus: ["opus", "Opus"] }[t], i = 0; i < r.length; i++)if (ue(r[i], "audio", e)) return fe[t] = r[i], r[i]; return t }(t.toLowerCase(), e) })) } function me(t, e) { return t && "mp4a" !== t ? t : e ? e.split(",")[0] : e } var pe = /#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g, ye = /#EXT-X-MEDIA:(.*)/g, Ee = /^#EXT(?:INF|-X-TARGETDURATION):/m, Te = new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source, /(?!#) *(\S[^\r\n]*)/.source, /#EXT-X-BYTERANGE:*(.+)/.source, /#EXT-X-PROGRAM-DATE-TIME:(.+)/.source, /#.*/.source].join("|"), "g"), Se = new RegExp([/#(EXTM3U)/.source, /#EXT-X-(DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source, /#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source, /#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source, /(#)([^:]*):(.*)/.source, /(#)(.*)(?:.*)\r?\n?/.source].join("|")), Le = function () { function t() { } return t.findGroup = function (t, e) { for (var r = 0; r < t.length; r++) { var i = t[r]; if (i.id === e) return i } }, t.resolve = function (t, e) { return p.buildAbsoluteURL(e, t, { alwaysNormalize: !0 }) }, t.isMediaPlaylist = function (t) { return Ee.test(t) }, t.parseMasterPlaylist = function (e, r) { var i, n = { contentSteering: null, levels: [], playlistParsingError: null, sessionData: null, sessionKeys: null, startTimeOffset: null, variableList: null, hasVariableRefs: ee(e) }, a = []; for (pe.lastIndex = 0; null != (i = pe.exec(e));)if (i[1]) { var s, o = new x(i[1]); re(n, o, ["CODECS", "SUPPLEMENTAL-CODECS", "ALLOWED-CPC", "PATHWAY-ID", "STABLE-VARIANT-ID", "AUDIO", "VIDEO", "SUBTITLES", "CLOSED-CAPTIONS", "NAME"]); var l = ie(n, i[2]), u = { attrs: o, bitrate: o.decimalInteger("BANDWIDTH") || o.decimalInteger("AVERAGE-BANDWIDTH"), name: o.NAME, url: t.resolve(l, r) }, h = o.decimalResolution("RESOLUTION"); h && (u.width = h.width, u.height = h.height), be(o.CODECS, u), null != (s = u.unknownCodecs) && s.length || a.push(u), n.levels.push(u) } else if (i[3]) { var d = i[3], c = i[4]; switch (d) { case "SESSION-DATA": var f = new x(c); re(n, f, ["DATA-ID", "LANGUAGE", "VALUE", "URI"]); var g = f["DATA-ID"]; g && (null === n.sessionData && (n.sessionData = {}), n.sessionData[g] = f); break; case "SESSION-KEY": var v = Ae(c, r, n); v.encrypted && v.isSupported() ? (null === n.sessionKeys && (n.sessionKeys = []), n.sessionKeys.push(v)) : w.warn('[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "' + c + '"'); break; case "DEFINE": var m = new x(c); re(n, m, ["NAME", "VALUE", "QUERYPARAM"]), ne(n, m, r); break; case "CONTENT-STEERING": var p = new x(c); re(n, p, ["SERVER-URI", "PATHWAY-ID"]), n.contentSteering = { uri: t.resolve(p["SERVER-URI"], r), pathwayId: p["PATHWAY-ID"] || "." }; break; case "START": n.startTimeOffset = Re(c) } } var y = a.length > 0 && a.length < n.levels.length; return n.levels = y ? a : n.levels, 0 === n.levels.length && (n.playlistParsingError = new Error("no levels found in manifest")), n }, t.parseMasterPlaylistMedia = function (e, r, i) { var n, a = {}, s = i.levels, o = { AUDIO: s.map((function (t) { return { id: t.attrs.AUDIO, audioCodec: t.audioCodec } })), SUBTITLES: s.map((function (t) { return { id: t.attrs.SUBTITLES, textCodec: t.textCodec } })), "CLOSED-CAPTIONS": [] }, l = 0; for (ye.lastIndex = 0; null !== (n = ye.exec(e));) { var u = new x(n[1]), h = u.TYPE; if (h) { var d = o[h], c = a[h] || []; a[h] = c, re(i, u, ["URI", "GROUP-ID", "LANGUAGE", "ASSOC-LANGUAGE", "STABLE-RENDITION-ID", "NAME", "INSTREAM-ID", "CHARACTERISTICS", "CHANNELS"]); var f = u.LANGUAGE, g = u["ASSOC-LANGUAGE"], v = u.CHANNELS, m = u.CHARACTERISTICS, p = u["INSTREAM-ID"], y = { attrs: u, bitrate: 0, id: l++, groupId: u["GROUP-ID"] || "", name: u.NAME || f || "", type: h, default: u.bool("DEFAULT"), autoselect: u.bool("AUTOSELECT"), forced: u.bool("FORCED"), lang: f, url: u.URI ? t.resolve(u.URI, r) : "" }; if (g && (y.assocLang = g), v && (y.channels = v), m && (y.characteristics = m), p && (y.instreamId = p), null != d && d.length) { var E = t.findGroup(d, y.groupId) || d[0]; ke(y, E, "audioCodec"), ke(y, E, "textCodec") } c.push(y) } } return a }, t.parseLevelPlaylist = function (t, e, r, i, n, a) { var s, l, u, h = new H(e), d = h.fragments, c = null, f = 0, g = 0, v = 0, m = 0, p = null, E = new G(i, e), T = -1, S = !1, L = null; for (Te.lastIndex = 0, h.m3u8 = t, h.hasVariableRefs = ee(t); null !== (s = Te.exec(t));) { S && (S = !1, (E = new G(i, e)).start = v, E.sn = f, E.cc = m, E.level = r, c && (E.initSegment = c, E.rawProgramDateTime = c.rawProgramDateTime, c.rawProgramDateTime = null, L && (E.setByteRange(L), L = null))); var A = s[1]; if (A) { E.duration = parseFloat(A); var R = (" " + s[2]).slice(1); E.title = R || null, E.tagList.push(R ? ["INF", A, R] : ["INF", A]) } else if (s[3]) { if (y(E.duration)) { E.start = v, u && we(E, u, h), E.sn = f, E.level = r, E.cc = m, d.push(E); var b = (" " + s[3]).slice(1); E.relurl = ie(h, b), De(E, p), p = E, v += E.duration, f++, g = 0, S = !0 } } else if (s[4]) { var k = (" " + s[4]).slice(1); p ? E.setByteRange(k, p) : E.setByteRange(k) } else if (s[5]) E.rawProgramDateTime = (" " + s[5]).slice(1), E.tagList.push(["PROGRAM-DATE-TIME", E.rawProgramDateTime]), -1 === T && (T = d.length); else { if (!(s = s[0].match(Se))) { w.warn("No matches on slow regex match for level playlist!"); continue } for (l = 1; l < s.length && void 0 === s[l]; l++); var D = (" " + s[l]).slice(1), I = (" " + s[l + 1]).slice(1), C = s[l + 2] ? (" " + s[l + 2]).slice(1) : ""; switch (D) { case "PLAYLIST-TYPE": h.type = I.toUpperCase(); break; case "MEDIA-SEQUENCE": f = h.startSN = parseInt(I); break; case "SKIP": var _ = new x(I); re(h, _, ["RECENTLY-REMOVED-DATERANGES"]); var P = _.decimalInteger("SKIPPED-SEGMENTS"); if (y(P)) { h.skippedSegments = P; for (var M = P; M--;)d.unshift(null); f += P } var O = _.enumeratedString("RECENTLY-REMOVED-DATERANGES"); O && (h.recentlyRemovedDateranges = O.split("\t")); break; case "TARGETDURATION": h.targetduration = Math.max(parseInt(I), 1); break; case "VERSION": h.version = parseInt(I); break; case "INDEPENDENT-SEGMENTS": case "EXTM3U": break; case "ENDLIST": h.live = !1; break; case "#": (I || C) && E.tagList.push(C ? [I, C] : [I]); break; case "DISCONTINUITY": m++, E.tagList.push(["DIS"]); break; case "GAP": E.gap = !0, E.tagList.push([D]); break; case "BITRATE": E.tagList.push([D, I]); break; case "DATERANGE": var N = new x(I); re(h, N, ["ID", "CLASS", "START-DATE", "END-DATE", "SCTE35-CMD", "SCTE35-OUT", "SCTE35-IN"]), re(h, N, N.clientAttrs); var U = new F(N, h.dateRanges[N.ID]); U.isValid || h.skippedSegments ? h.dateRanges[U.id] = U : w.warn('Ignoring invalid DATERANGE tag: "' + I + '"'), E.tagList.push(["EXT-X-DATERANGE", I]); break; case "DEFINE": var B = new x(I); re(h, B, ["NAME", "VALUE", "IMPORT", "QUERYPARAM"]), "IMPORT" in B ? ae(h, B, a) : ne(h, B, e); break; case "DISCONTINUITY-SEQUENCE": m = parseInt(I); break; case "KEY": var V = Ae(I, e, h); if (V.isSupported()) { if ("NONE" === V.method) { u = void 0; break } u || (u = {}), u[V.keyFormat] && (u = o({}, u)), u[V.keyFormat] = V } else w.warn('[Keys] Ignoring invalid EXT-X-KEY tag: "' + I + '"'); break; case "START": h.startTimeOffset = Re(I); break; case "MAP": var Y = new x(I); if (re(h, Y, ["BYTERANGE", "URI"]), E.duration) { var W = new G(i, e); Ie(W, Y, r, u), c = W, E.initSegment = c, c.rawProgramDateTime && !E.rawProgramDateTime && (E.rawProgramDateTime = c.rawProgramDateTime) } else { var j = E.byteRangeEndOffset; if (j) { var q = E.byteRangeStartOffset; L = j - q + "@" + q } else L = null; Ie(E, Y, r, u), c = E, S = !0 } break; case "SERVER-CONTROL": var X = new x(I); h.canBlockReload = X.bool("CAN-BLOCK-RELOAD"), h.canSkipUntil = X.optionalFloat("CAN-SKIP-UNTIL", 0), h.canSkipDateRanges = h.canSkipUntil > 0 && X.bool("CAN-SKIP-DATERANGES"), h.partHoldBack = X.optionalFloat("PART-HOLD-BACK", 0), h.holdBack = X.optionalFloat("HOLD-BACK", 0); break; case "PART-INF": var z = new x(I); h.partTarget = z.decimalFloatingPoint("PART-TARGET"); break; case "PART": var Q = h.partList; Q || (Q = h.partList = []); var J = g > 0 ? Q[Q.length - 1] : void 0, $ = g++, Z = new x(I); re(h, Z, ["BYTERANGE", "URI"]); var tt = new K(Z, E, e, $, J); Q.push(tt), E.duration += tt.duration; break; case "PRELOAD-HINT": var et = new x(I); re(h, et, ["URI"]), h.preloadHint = et; break; case "RENDITION-REPORT": var rt = new x(I); re(h, rt, ["URI"]), h.renditionReports = h.renditionReports || [], h.renditionReports.push(rt); break; default: w.warn("line parsed but not handled: " + s) } } } p && !p.relurl ? (d.pop(), v -= p.duration, h.partList && (h.fragmentHint = p)) : h.partList && (De(E, p), E.cc = m, h.fragmentHint = E, u && we(E, u, h)); var it = d.length, nt = d[0], at = d[it - 1]; if ((v += h.skippedSegments * h.targetduration) > 0 && it && at) { h.averagetargetduration = v / it; var st = at.sn; h.endSN = "initSegment" !== st ? st : 0, h.live || (at.endList = !0), nt && (h.startCC = nt.cc) } else h.endSN = 0, h.startCC = 0; return h.fragmentHint && (v += h.fragmentHint.duration), h.totalduration = v, h.endCC = m, T > 0 && function (t, e) { for (var r = t[e], i = e; i--;) { var n = t[i]; if (!n) return; n.programDateTime = r.programDateTime - 1e3 * n.duration, r = n } }(d, T), h }, t }(); function Ae(t, e, r) { var i, n, a = new x(t); re(r, a, ["KEYFORMAT", "KEYFORMATVERSIONS", "URI", "IV", "URI"]); var s = null != (i = a.METHOD) ? i : "", o = a.URI, l = a.hexadecimalInteger("IV"), u = a.KEYFORMATVERSIONS, h = null != (n = a.KEYFORMAT) ? n : "identity"; o && a.IV && !l && w.error("Invalid IV: " + a.IV); var d = o ? Le.resolve(o, e) : "", c = (u || "1").split("/").map(Number).filter(Number.isFinite); return new Zt(s, d, h, c, l) } function Re(t) { var e = new x(t).decimalFloatingPoint("TIME-OFFSET"); return y(e) ? e : null } function be(t, e) { var r = (t || "").split(/[ ,]+/).filter((function (t) { return t }));["video", "audio", "text"].forEach((function (t) { var i = r.filter((function (e) { return function (t, e) { var r = oe[e]; return !!r && !!r[t.slice(0, 4)] }(e, t) })); i.length && (e[t + "Codec"] = i.join(","), r = r.filter((function (t) { return -1 === i.indexOf(t) }))) })), e.unknownCodecs = r } function ke(t, e, r) { var i = e[r]; i && (t[r] = i) } function De(t, e) { t.rawProgramDateTime ? t.programDateTime = Date.parse(t.rawProgramDateTime) : null != e && e.programDateTime && (t.programDateTime = e.endProgramDateTime), y(t.programDateTime) || (t.programDateTime = null, t.rawProgramDateTime = null) } function Ie(t, e, r, i) { t.relurl = e.URI, e.BYTERANGE && t.setByteRange(e.BYTERANGE), t.level = r, t.sn = "initSegment", i && (t.levelkeys = i), t.initSegment = null } function we(t, e, r) { t.levelkeys = e; var i = r.encryptedFragments; i.length && i[i.length - 1].levelkeys === e || !Object.keys(e).some((function (t) { return e[t].isCommonEncryption })) || i.push(t) } var Ce = "manifest", _e = "level", xe = "audioTrack", Pe = "subtitleTrack", Fe = "main", Me = "audio", Oe = "subtitle"; function Ne(t) { switch (t.type) { case xe: return Me; case Pe: return Oe; default: return Fe } } function Ue(t, e) { var r = t.url; return void 0 !== r && 0 !== r.indexOf("data:") || (r = e.url), r } var Be = function () { function t(t) { this.hls = void 0, this.loaders = Object.create(null), this.variableList = null, this.hls = t, this.registerListeners() } var e = t.prototype; return e.startLoad = function (t) { }, e.stopLoad = function () { this.destroyInternalLoaders() }, e.registerListeners = function () { var t = this.hls; t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.LEVEL_LOADING, this.onLevelLoading, this), t.on(S.AUDIO_TRACK_LOADING, this.onAudioTrackLoading, this), t.on(S.SUBTITLE_TRACK_LOADING, this.onSubtitleTrackLoading, this) }, e.unregisterListeners = function () { var t = this.hls; t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.LEVEL_LOADING, this.onLevelLoading, this), t.off(S.AUDIO_TRACK_LOADING, this.onAudioTrackLoading, this), t.off(S.SUBTITLE_TRACK_LOADING, this.onSubtitleTrackLoading, this) }, e.createInternalLoader = function (t) { var e = this.hls.config, r = e.pLoader, i = e.loader, n = new (r || i)(e); return this.loaders[t.type] = n, n }, e.getInternalLoader = function (t) { return this.loaders[t.type] }, e.resetInternalLoader = function (t) { this.loaders[t] && delete this.loaders[t] }, e.destroyInternalLoaders = function () { for (var t in this.loaders) { var e = this.loaders[t]; e && e.destroy(), this.resetInternalLoader(t) } }, e.destroy = function () { this.variableList = null, this.unregisterListeners(), this.destroyInternalLoaders() }, e.onManifestLoading = function (t, e) { var r = e.url; this.variableList = null, this.load({ id: null, level: 0, responseType: "text", type: Ce, url: r, deliveryDirectives: null }) }, e.onLevelLoading = function (t, e) { var r = e.id, i = e.level, n = e.pathwayId, a = e.url, s = e.deliveryDirectives; this.load({ id: r, level: i, pathwayId: n, responseType: "text", type: _e, url: a, deliveryDirectives: s }) }, e.onAudioTrackLoading = function (t, e) { var r = e.id, i = e.groupId, n = e.url, a = e.deliveryDirectives; this.load({ id: r, groupId: i, level: null, responseType: "text", type: xe, url: n, deliveryDirectives: a }) }, e.onSubtitleTrackLoading = function (t, e) { var r = e.id, i = e.groupId, n = e.url, a = e.deliveryDirectives; this.load({ id: r, groupId: i, level: null, responseType: "text", type: Pe, url: n, deliveryDirectives: a }) }, e.load = function (t) { var e, r, i, n = this, a = this.hls.config, s = this.getInternalLoader(t); if (s) { var l = s.context; if (l && l.url === t.url && l.level === t.level) return void w.trace("[playlist-loader]: playlist request ongoing"); w.log("[playlist-loader]: aborting previous loader for type: " + t.type), s.abort() } if (r = t.type === Ce ? a.manifestLoadPolicy.default : o({}, a.playlistLoadPolicy.default, { timeoutRetry: null, errorRetry: null }), s = this.createInternalLoader(t), y(null == (e = t.deliveryDirectives) ? void 0 : e.part) && (t.type === _e && null !== t.level ? i = this.hls.levels[t.level].details : t.type === xe && null !== t.id ? i = this.hls.audioTracks[t.id].details : t.type === Pe && null !== t.id && (i = this.hls.subtitleTracks[t.id].details), i)) { var u = i.partTarget, h = i.targetduration; if (u && h) { var d = 1e3 * Math.max(3 * u, .8 * h); r = o({}, r, { maxTimeToFirstByteMs: Math.min(d, r.maxTimeToFirstByteMs), maxLoadTimeMs: Math.min(d, r.maxTimeToFirstByteMs) }) } } var c = r.errorRetry || r.timeoutRetry || {}, f = { loadPolicy: r, timeout: r.maxLoadTimeMs, maxRetry: c.maxNumRetry || 0, retryDelay: c.retryDelayMs || 0, maxRetryDelay: c.maxRetryDelayMs || 0 }, g = { onSuccess: function (t, e, r, i) { var a = n.getInternalLoader(r); n.resetInternalLoader(r.type); var s = t.data; 0 === s.indexOf("#EXTM3U") ? (e.parsing.start = performance.now(), Le.isMediaPlaylist(s) ? n.handleTrackOrLevelPlaylist(t, e, r, i || null, a) : n.handleMasterPlaylist(t, e, r, i)) : n.handleManifestParsingError(t, r, new Error("no EXTM3U delimiter"), i || null, e) }, onError: function (t, e, r, i) { n.handleNetworkError(e, r, !1, t, i) }, onTimeout: function (t, e, r) { n.handleNetworkError(e, r, !0, void 0, t) } }; s.load(t, f, g) }, e.handleMasterPlaylist = function (t, e, r, i) { var n = this.hls, a = t.data, s = Ue(t, r), o = Le.parseMasterPlaylist(a, s); if (o.playlistParsingError) this.handleManifestParsingError(t, r, o.playlistParsingError, i, e); else { var l = o.contentSteering, u = o.levels, h = o.sessionData, d = o.sessionKeys, c = o.startTimeOffset, f = o.variableList; this.variableList = f; var g = Le.parseMasterPlaylistMedia(a, s, o), v = g.AUDIO, m = void 0 === v ? [] : v, p = g.SUBTITLES, y = g["CLOSED-CAPTIONS"]; m.length && (m.some((function (t) { return !t.url })) || !u[0].audioCodec || u[0].attrs.AUDIO || (w.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"), m.unshift({ type: "main", name: "main", groupId: "main", default: !1, autoselect: !1, forced: !1, id: -1, attrs: new x({}), bitrate: 0, url: "" }))), n.trigger(S.MANIFEST_LOADED, { levels: u, audioTracks: m, subtitles: p, captions: y, contentSteering: l, url: s, stats: e, networkDetails: i, sessionData: h, sessionKeys: d, startTimeOffset: c, variableList: f }) } }, e.handleTrackOrLevelPlaylist = function (t, e, r, i, n) { var a = this.hls, s = r.id, o = r.level, l = r.type, u = Ue(t, r), h = y(o) ? o : y(s) ? s : 0, d = Ne(r), c = Le.parseLevelPlaylist(t.data, u, h, d, 0, this.variableList); if (l === Ce) { var f = { attrs: new x({}), bitrate: 0, details: c, name: "", url: u }; a.trigger(S.MANIFEST_LOADED, { levels: [f], audioTracks: [], url: u, stats: e, networkDetails: i, sessionData: null, sessionKeys: null, contentSteering: null, startTimeOffset: null, variableList: null }) } e.parsing.end = performance.now(), r.levelDetails = c, this.handlePlaylistLoaded(c, t, e, r, i, n) }, e.handleManifestParsingError = function (t, e, r, i, n) { this.hls.trigger(S.ERROR, { type: L.NETWORK_ERROR, details: A.MANIFEST_PARSING_ERROR, fatal: e.type === Ce, url: t.url, err: r, error: r, reason: r.message, response: t, context: e, networkDetails: i, stats: n }) }, e.handleNetworkError = function (t, e, r, n, a) { void 0 === r && (r = !1); var s = "A network " + (r ? "timeout" : "error" + (n ? " (status " + n.code + ")" : "")) + " occurred while loading " + t.type; t.type === _e ? s += ": " + t.level + " id: " + t.id : t.type !== xe && t.type !== Pe || (s += " id: " + t.id + ' group-id: "' + t.groupId + '"'); var o = new Error(s); w.warn("[playlist-loader]: " + s); var l = A.UNKNOWN, u = !1, h = this.getInternalLoader(t); switch (t.type) { case Ce: l = r ? A.MANIFEST_LOAD_TIMEOUT : A.MANIFEST_LOAD_ERROR, u = !0; break; case _e: l = r ? A.LEVEL_LOAD_TIMEOUT : A.LEVEL_LOAD_ERROR, u = !1; break; case xe: l = r ? A.AUDIO_TRACK_LOAD_TIMEOUT : A.AUDIO_TRACK_LOAD_ERROR, u = !1; break; case Pe: l = r ? A.SUBTITLE_TRACK_LOAD_TIMEOUT : A.SUBTITLE_LOAD_ERROR, u = !1 }h && this.resetInternalLoader(t.type); var d = { type: L.NETWORK_ERROR, details: l, fatal: u, url: t.url, loader: h, context: t, error: o, networkDetails: e, stats: a }; if (n) { var c = (null == e ? void 0 : e.url) || t.url; d.response = i({ url: c, data: void 0 }, n) } this.hls.trigger(S.ERROR, d) }, e.handlePlaylistLoaded = function (t, e, r, i, n, a) { var s = this.hls, o = i.type, l = i.level, u = i.id, h = i.groupId, d = i.deliveryDirectives, c = Ue(e, i), f = Ne(i), g = "number" == typeof i.level && f === Fe ? l : void 0; if (t.fragments.length) { t.targetduration || (t.playlistParsingError = new Error("Missing Target Duration")); var v = t.playlistParsingError; if (v) s.trigger(S.ERROR, { type: L.NETWORK_ERROR, details: A.LEVEL_PARSING_ERROR, fatal: !1, url: c, error: v, reason: v.message, response: e, context: i, level: g, parent: f, networkDetails: n, stats: r }); else switch (t.live && a && (a.getCacheAge && (t.ageHeader = a.getCacheAge() || 0), a.getCacheAge && !isNaN(t.ageHeader) || (t.ageHeader = 0)), o) { case Ce: case _e: s.trigger(S.LEVEL_LOADED, { details: t, level: g || 0, id: u || 0, stats: r, networkDetails: n, deliveryDirectives: d }); break; case xe: s.trigger(S.AUDIO_TRACK_LOADED, { details: t, id: u || 0, groupId: h || "", stats: r, networkDetails: n, deliveryDirectives: d }); break; case Pe: s.trigger(S.SUBTITLE_TRACK_LOADED, { details: t, id: u || 0, groupId: h || "", stats: r, networkDetails: n, deliveryDirectives: d }) } } else { var m = new Error("No Segments found in Playlist"); s.trigger(S.ERROR, { type: L.NETWORK_ERROR, details: A.LEVEL_EMPTY_ERROR, fatal: !1, url: c, error: m, reason: m.message, response: e, context: i, level: g, parent: f, networkDetails: n, stats: r }) } }, t }(); function Ge(t, e) { var r; try { r = new Event("addtrack") } catch (t) { (r = document.createEvent("Event")).initEvent("addtrack", !1, !1) } r.track = t, e.dispatchEvent(r) } function Ke(t, e) { var r = t.mode; if ("disabled" === r && (t.mode = "hidden"), t.cues && !t.cues.getCueById(e.id)) try { if (t.addCue(e), !t.cues.getCueById(e.id)) throw new Error("addCue is failed for: " + e) } catch (r) { w.debug("[texttrack-utils]: " + r); try { var i = new self.TextTrackCue(e.startTime, e.endTime, e.text); i.id = e.id, t.addCue(i) } catch (t) { w.debug("[texttrack-utils]: Legacy TextTrackCue fallback failed: " + t) } } "disabled" === r && (t.mode = r) } function He(t) { var e = t.mode; if ("disabled" === e && (t.mode = "hidden"), t.cues) for (var r = t.cues.length; r--;)t.removeCue(t.cues[r]); "disabled" === e && (t.mode = e) } function Ve(t, e, r, i) { var n = t.mode; if ("disabled" === n && (t.mode = "hidden"), t.cues && t.cues.length > 0) for (var a = function (t, e, r) { var i = [], n = function (t, e) { if (e < t[0].startTime) return 0; var r = t.length - 1; if (e > t[r].endTime) return -1; for (var i = 0, n = r; i <= n;) { var a = Math.floor((n + i) / 2); if (e < t[a].startTime) n = a - 1; else { if (!(e > t[a].startTime && i < r)) return a; i = a + 1 } } return t[i].startTime - e < e - t[n].startTime ? i : n }(t, e); if (n > -1) for (var a = n, s = t.length; a < s; a++) { var o = t[a]; if (o.startTime >= e && o.endTime <= r) i.push(o); else if (o.startTime > r) return i } return i }(t.cues, e, r), s = 0; s < a.length; s++)i && !i(a[s]) || t.removeCue(a[s]); "disabled" === n && (t.mode = n) } function Ye(t) { for (var e = [], r = 0; r < t.length; r++) { var i = t[r]; "subtitles" !== i.kind && "captions" !== i.kind || !i.label || e.push(t[r]) } return e } var We = "org.id3", je = "com.apple.quicktime.HLS", qe = "https://aomedia.org/emsg/ID3"; function Xe() { if ("undefined" != typeof self) return self.VTTCue || self.TextTrackCue } function ze(t, e, r, n, a) { var s = new t(e, r, ""); try { s.value = n, a && (s.type = a) } catch (o) { s = new t(e, r, JSON.stringify(a ? i({ type: a }, n) : n)) } return s } var Qe = function () { var t = Xe(); try { t && new t(0, Number.POSITIVE_INFINITY, "") } catch (t) { return Number.MAX_VALUE } return Number.POSITIVE_INFINITY }(); function Je(t, e) { return t.getTime() / 1e3 - e } var $e = function () { function t(t) { this.hls = void 0, this.id3Track = null, this.media = null, this.dateRangeCuesAppended = {}, this.hls = t, this._registerListeners() } var e = t.prototype; return e.destroy = function () { this._unregisterListeners(), this.id3Track = null, this.media = null, this.dateRangeCuesAppended = {}, this.hls = null }, e._registerListeners = function () { var t = this.hls; t.on(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.FRAG_PARSING_METADATA, this.onFragParsingMetadata, this), t.on(S.BUFFER_FLUSHING, this.onBufferFlushing, this), t.on(S.LEVEL_UPDATED, this.onLevelUpdated, this) }, e._unregisterListeners = function () { var t = this.hls; t.off(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.FRAG_PARSING_METADATA, this.onFragParsingMetadata, this), t.off(S.BUFFER_FLUSHING, this.onBufferFlushing, this), t.off(S.LEVEL_UPDATED, this.onLevelUpdated, this) }, e.onMediaAttached = function (t, e) { this.media = e.media }, e.onMediaDetaching = function () { this.id3Track && (He(this.id3Track), this.id3Track = null, this.media = null, this.dateRangeCuesAppended = {}) }, e.onManifestLoading = function () { this.dateRangeCuesAppended = {} }, e.createTrack = function (t) { var e = this.getID3Track(t.textTracks); return e.mode = "hidden", e }, e.getID3Track = function (t) { if (this.media) { for (var e = 0; e < t.length; e++) { var r = t[e]; if ("metadata" === r.kind && "id3" === r.label) return Ge(r, this.media), r } return this.media.addTextTrack("metadata", "id3") } }, e.onFragParsingMetadata = function (t, e) { if (this.media) { var r = this.hls.config, i = r.enableEmsgMetadataCues, n = r.enableID3MetadataCues; if (i || n) { var a = e.samples; this.id3Track || (this.id3Track = this.createTrack(this.media)); var s = Xe(); if (s) for (var o = 0; o < a.length; o++) { var l = a[o].type; if ((l !== qe || i) && n) { var u = yt(a[o].data); if (u) { var h = a[o].pts, d = h + a[o].duration; d > Qe && (d = Qe), d - h <= 0 && (d = h + .25); for (var c = 0; c < u.length; c++) { var f = u[c]; if (!mt(f)) { this.updateId3CueEnds(h, l); var g = ze(s, h, d, f, l); g && this.id3Track.addCue(g) } } } } } } } }, e.updateId3CueEnds = function (t, e) { var r, i = null == (r = this.id3Track) ? void 0 : r.cues; if (i) for (var n = i.length; n--;) { var a = i[n]; a.type === e && a.startTime < t && a.endTime === Qe && (a.endTime = t) } }, e.onBufferFlushing = function (t, e) { var r = e.startOffset, i = e.endOffset, n = e.type, a = this.id3Track, s = this.hls; if (s) { var o = s.config, l = o.enableEmsgMetadataCues, u = o.enableID3MetadataCues; a && (l || u) && Ve(a, r, i, "audio" === n ? function (t) { return t.type === We && u } : "video" === n ? function (t) { return t.type === qe && l } : function (t) { return t.type === We && u || t.type === qe && l }) } }, e.onLevelUpdated = function (t, e) { var r = this, i = e.details; if (this.media && i.hasProgramDateTime && this.hls.config.enableDateRangeMetadataCues) { var n = this.dateRangeCuesAppended, a = this.id3Track, s = i.dateRanges, o = Object.keys(s); if (a) for (var l = Object.keys(n).filter((function (t) { return !o.includes(t) })), u = function () { var t = l[h]; Object.keys(n[t].cues).forEach((function (e) { a.removeCue(n[t].cues[e]) })), delete n[t] }, h = l.length; h--;)u(); var d = i.fragments[i.fragments.length - 1]; if (0 !== o.length && y(null == d ? void 0 : d.programDateTime)) { this.id3Track || (this.id3Track = this.createTrack(this.media)); for (var c = d.programDateTime / 1e3 - d.start, f = Xe(), g = function () { var t = o[v], e = s[t], i = Je(e.startDate, c), a = n[t], l = (null == a ? void 0 : a.cues) || {}, u = (null == a ? void 0 : a.durationKnown) || !1, h = Qe, d = e.endDate; if (d) h = Je(d, c), u = !0; else if (e.endOnNext && !u) { var g = o.reduce((function (t, r) { if (r !== e.id) { var i = s[r]; if (i.class === e.class && i.startDate > e.startDate && (!t || e.startDate < t.startDate)) return i } return t }), null); g && (h = Je(g.startDate, c), u = !0) } for (var m, p, y = Object.keys(e.attr), E = 0; E < y.length; E++) { var T = y[E]; if ("ID" !== (p = T) && "CLASS" !== p && "START-DATE" !== p && "DURATION" !== p && "END-DATE" !== p && "END-ON-NEXT" !== p) { var S = l[T]; if (S) u && !a.durationKnown && (S.endTime = h); else if (f) { var L = e.attr[T]; P(T) && (m = L, L = Uint8Array.from(m.replace(/^0x/, "").replace(/([\da-fA-F]{2}) ?/g, "0x$1 ").replace(/ +$/, "").split(" ")).buffer); var A = ze(f, i, h, { key: T, data: L }, je); A && (A.id = t, r.id3Track.addCue(A), l[T] = A) } } } n[t] = { cues: l, dateRange: e, durationKnown: u } }, v = 0; v < o.length; v++)g() } } }, t }(), Ze = function () { function t(t) { var e = this; this.hls = void 0, this.config = void 0, this.media = null, this.levelDetails = null, this.currentTime = 0, this.stallCount = 0, this._latency = null, this.timeupdateHandler = function () { return e.timeupdate() }, this.hls = t, this.config = t.config, this.registerListeners() } var e = t.prototype; return e.destroy = function () { this.unregisterListeners(), this.onMediaDetaching(), this.levelDetails = null, this.hls = this.timeupdateHandler = null }, e.registerListeners = function () { this.hls.on(S.MEDIA_ATTACHED, this.onMediaAttached, this), this.hls.on(S.MEDIA_DETACHING, this.onMediaDetaching, this), this.hls.on(S.MANIFEST_LOADING, this.onManifestLoading, this), this.hls.on(S.LEVEL_UPDATED, this.onLevelUpdated, this), this.hls.on(S.ERROR, this.onError, this) }, e.unregisterListeners = function () { this.hls.off(S.MEDIA_ATTACHED, this.onMediaAttached, this), this.hls.off(S.MEDIA_DETACHING, this.onMediaDetaching, this), this.hls.off(S.MANIFEST_LOADING, this.onManifestLoading, this), this.hls.off(S.LEVEL_UPDATED, this.onLevelUpdated, this), this.hls.off(S.ERROR, this.onError, this) }, e.onMediaAttached = function (t, e) { this.media = e.media, this.media.addEventListener("timeupdate", this.timeupdateHandler) }, e.onMediaDetaching = function () { this.media && (this.media.removeEventListener("timeupdate", this.timeupdateHandler), this.media = null) }, e.onManifestLoading = function () { this.levelDetails = null, this._latency = null, this.stallCount = 0 }, e.onLevelUpdated = function (t, e) { var r = e.details; this.levelDetails = r, r.advanced && this.timeupdate(), !r.live && this.media && this.media.removeEventListener("timeupdate", this.timeupdateHandler) }, e.onError = function (t, e) { var r; e.details === A.BUFFER_STALLED_ERROR && (this.stallCount++, null != (r = this.levelDetails) && r.live && w.warn("[playback-rate-controller]: Stall detected, adjusting target latency")) }, e.timeupdate = function () { var t = this.media, e = this.levelDetails; if (t && e) { this.currentTime = t.currentTime; var r = this.computeLatency(); if (null !== r) { this._latency = r; var i = this.config, n = i.lowLatencyMode, a = i.maxLiveSyncPlaybackRate; if (n && 1 !== a && e.live) { var s = this.targetLatency; if (null !== s) { var o = r - s; if (o < Math.min(this.maxLatency, s + e.targetduration) && o > .05 && this.forwardBufferLength > 1) { var l = Math.min(2, Math.max(1, a)), u = Math.round(2 / (1 + Math.exp(-.75 * o - this.edgeStalled)) * 20) / 20; t.playbackRate = Math.min(l, Math.max(1, u)) } else 1 !== t.playbackRate && 0 !== t.playbackRate && (t.playbackRate = 1) } } } } }, e.estimateLiveEdge = function () { var t = this.levelDetails; return null === t ? null : t.edge + t.age }, e.computeLatency = function () { var t = this.estimateLiveEdge(); return null === t ? null : t - this.currentTime }, s(t, [{ key: "latency", get: function () { return this._latency || 0 } }, { key: "maxLatency", get: function () { var t = this.config, e = this.levelDetails; return void 0 !== t.liveMaxLatencyDuration ? t.liveMaxLatencyDuration : e ? t.liveMaxLatencyDurationCount * e.targetduration : 0 } }, { key: "targetLatency", get: function () { var t = this.levelDetails; if (null === t) return null; var e = t.holdBack, r = t.partHoldBack, i = t.targetduration, n = this.config, a = n.liveSyncDuration, s = n.liveSyncDurationCount, o = n.lowLatencyMode, l = this.hls.userConfig, u = o && r || e; (l.liveSyncDuration || l.liveSyncDurationCount || 0 === u) && (u = void 0 !== a ? a : s * i); var h = i; return u + Math.min(1 * this.stallCount, h) } }, { key: "liveSyncPosition", get: function () { var t = this.estimateLiveEdge(), e = this.targetLatency, r = this.levelDetails; if (null === t || null === e || null === r) return null; var i = r.edge, n = t - e - this.edgeStalled, a = i - r.totalduration, s = i - (this.config.lowLatencyMode && r.partTarget || r.targetduration); return Math.min(Math.max(a, n), s) } }, { key: "drift", get: function () { var t = this.levelDetails; return null === t ? 1 : t.drift } }, { key: "edgeStalled", get: function () { var t = this.levelDetails; if (null === t) return 0; var e = 3 * (this.config.lowLatencyMode && t.partTarget || t.targetduration); return Math.max(t.age - e, 0) } }, { key: "forwardBufferLength", get: function () { var t = this.media, e = this.levelDetails; if (!t || !e) return 0; var r = t.buffered.length; return (r ? t.buffered.end(r - 1) : e.edge) - this.currentTime } }]), t }(), tr = ["NONE", "TYPE-0", "TYPE-1", null], er = ["SDR", "PQ", "HLG"], rr = "", ir = "YES", nr = "v2"; function ar(t) { var e = t.canSkipUntil, r = t.canSkipDateRanges, i = t.age; return e && i < e / 2 ? r ? nr : ir : rr } var sr = function () { function t(t, e, r) { this.msn = void 0, this.part = void 0, this.skip = void 0, this.msn = t, this.part = e, this.skip = r } return t.prototype.addDirectives = function (t) { var e = new self.URL(t); return void 0 !== this.msn && e.searchParams.set("_HLS_msn", this.msn.toString()), void 0 !== this.part && e.searchParams.set("_HLS_part", this.part.toString()), this.skip && e.searchParams.set("_HLS_skip", this.skip), e.href }, t }(), or = function () { function t(t) { this._attrs = void 0, this.audioCodec = void 0, this.bitrate = void 0, this.codecSet = void 0, this.url = void 0, this.frameRate = void 0, this.height = void 0, this.id = void 0, this.name = void 0, this.videoCodec = void 0, this.width = void 0, this.details = void 0, this.fragmentError = 0, this.loadError = 0, this.loaded = void 0, this.realBitrate = 0, this.supportedPromise = void 0, this.supportedResult = void 0, this._avgBitrate = 0, this._audioGroups = void 0, this._subtitleGroups = void 0, this._urlId = 0, this.url = [t.url], this._attrs = [t.attrs], this.bitrate = t.bitrate, t.details && (this.details = t.details), this.id = t.id || 0, this.name = t.name, this.width = t.width || 0, this.height = t.height || 0, this.frameRate = t.attrs.optionalFloat("FRAME-RATE", 0), this._avgBitrate = t.attrs.decimalInteger("AVERAGE-BANDWIDTH"), this.audioCodec = t.audioCodec, this.videoCodec = t.videoCodec, this.codecSet = [t.videoCodec, t.audioCodec].filter((function (t) { return !!t })).map((function (t) { return t.substring(0, 4) })).join(","), this.addGroupId("audio", t.attrs.AUDIO), this.addGroupId("text", t.attrs.SUBTITLES) } var e = t.prototype; return e.hasAudioGroup = function (t) { return lr(this._audioGroups, t) }, e.hasSubtitleGroup = function (t) { return lr(this._subtitleGroups, t) }, e.addGroupId = function (t, e) { if (e) if ("audio" === t) { var r = this._audioGroups; r || (r = this._audioGroups = []), -1 === r.indexOf(e) && r.push(e) } else if ("text" === t) { var i = this._subtitleGroups; i || (i = this._subtitleGroups = []), -1 === i.indexOf(e) && i.push(e) } }, e.addFallback = function () { }, s(t, [{ key: "maxBitrate", get: function () { return Math.max(this.realBitrate, this.bitrate) } }, { key: "averageBitrate", get: function () { return this._avgBitrate || this.realBitrate || this.bitrate } }, { key: "attrs", get: function () { return this._attrs[0] } }, { key: "codecs", get: function () { return this.attrs.CODECS || "" } }, { key: "pathwayId", get: function () { return this.attrs["PATHWAY-ID"] || "." } }, { key: "videoRange", get: function () { return this.attrs["VIDEO-RANGE"] || "SDR" } }, { key: "score", get: function () { return this.attrs.optionalFloat("SCORE", 0) } }, { key: "uri", get: function () { return this.url[0] || "" } }, { key: "audioGroups", get: function () { return this._audioGroups } }, { key: "subtitleGroups", get: function () { return this._subtitleGroups } }, { key: "urlId", get: function () { return 0 }, set: function (t) { } }, { key: "audioGroupIds", get: function () { return this.audioGroups ? [this.audioGroupId] : void 0 } }, { key: "textGroupIds", get: function () { return this.subtitleGroups ? [this.textGroupId] : void 0 } }, { key: "audioGroupId", get: function () { var t; return null == (t = this.audioGroups) ? void 0 : t[0] } }, { key: "textGroupId", get: function () { var t; return null == (t = this.subtitleGroups) ? void 0 : t[0] } }]), t }(); function lr(t, e) { return !(!e || !t) && -1 !== t.indexOf(e) } function ur(t, e) { var r = e.startPTS; if (y(r)) { var i, n = 0; e.sn > t.sn ? (n = r - t.start, i = t) : (n = t.start - r, i = e), i.duration !== n && (i.duration = n) } else e.sn > t.sn ? t.cc === e.cc && t.minEndPTS ? e.start = t.start + (t.minEndPTS - t.start) : e.start = t.start + t.duration : e.start = Math.max(t.start - e.duration, 0) } function hr(t, e, r, i, n, a) { i - r <= 0 && (w.warn("Fragment should have a positive duration", e), i = r + e.duration, a = n + e.duration); var s = r, o = i, l = e.startPTS, u = e.endPTS; if (y(l)) { var h = Math.abs(l - r); y(e.deltaPTS) ? e.deltaPTS = Math.max(h, e.deltaPTS) : e.deltaPTS = h, s = Math.max(r, l), r = Math.min(r, l), n = Math.min(n, e.startDTS), o = Math.min(i, u), i = Math.max(i, u), a = Math.max(a, e.endDTS) } var d = r - e.start; 0 !== e.start && (e.start = r), e.duration = i - e.start, e.startPTS = r, e.maxStartPTS = s, e.startDTS = n, e.endPTS = i, e.minEndPTS = o, e.endDTS = a; var c, f = e.sn; if (!t || f < t.startSN || f > t.endSN) return 0; var g = f - t.startSN, v = t.fragments; for (v[g] = e, c = g; c > 0; c--)ur(v[c], v[c - 1]); for (c = g; c < v.length - 1; c++)ur(v[c], v[c + 1]); return t.fragmentHint && ur(v[v.length - 1], t.fragmentHint), t.PTSKnown = t.alignedSliding = !0, d } function dr(t, e) { for (var r = null, i = t.fragments, n = i.length - 1; n >= 0; n--) { var a = i[n].initSegment; if (a) { r = a; break } } t.fragmentHint && delete t.fragmentHint.endPTS; var s, l, u, h, d, c = 0; if (function (t, e, r) { for (var i = e.skippedSegments, n = Math.max(t.startSN, e.startSN) - e.startSN, a = (t.fragmentHint ? 1 : 0) + (i ? e.endSN : Math.min(t.endSN, e.endSN)) - e.startSN, s = e.startSN - t.startSN, o = e.fragmentHint ? e.fragments.concat(e.fragmentHint) : e.fragments, l = t.fragmentHint ? t.fragments.concat(t.fragmentHint) : t.fragments, u = n; u <= a; u++) { var h = l[s + u], d = o[u]; i && !d && u < i && (d = e.fragments[u] = h), h && d && r(h, d) } }(t, e, (function (t, i) { t.relurl && (c = t.cc - i.cc), y(t.startPTS) && y(t.endPTS) && (i.start = i.startPTS = t.startPTS, i.startDTS = t.startDTS, i.maxStartPTS = t.maxStartPTS, i.endPTS = t.endPTS, i.endDTS = t.endDTS, i.minEndPTS = t.minEndPTS, i.duration = t.endPTS - t.startPTS, i.duration && (s = i), e.PTSKnown = e.alignedSliding = !0), i.elementaryStreams = t.elementaryStreams, i.loader = t.loader, i.stats = t.stats, t.initSegment && (i.initSegment = t.initSegment, r = t.initSegment) })), r && (e.fragmentHint ? e.fragments.concat(e.fragmentHint) : e.fragments).forEach((function (t) { var e; !t || t.initSegment && t.initSegment.relurl !== (null == (e = r) ? void 0 : e.relurl) || (t.initSegment = r) })), e.skippedSegments) if (e.deltaUpdateFailed = e.fragments.some((function (t) { return !t })), e.deltaUpdateFailed) { w.warn("[level-helper] Previous playlist missing segments skipped in delta playlist"); for (var f = e.skippedSegments; f--;)e.fragments.shift(); e.startSN = e.fragments[0].sn, e.startCC = e.fragments[0].cc } else e.canSkipDateRanges && (e.dateRanges = (l = t.dateRanges, u = e.dateRanges, h = e.recentlyRemovedDateranges, d = o({}, l), h && h.forEach((function (t) { delete d[t] })), Object.keys(u).forEach((function (t) { var e = new F(u[t].attr, d[t]); e.isValid ? d[t] = e : w.warn('Ignoring invalid Playlist Delta Update DATERANGE tag: "' + JSON.stringify(u[t].attr) + '"') })), d)); var g = e.fragments; if (c) { w.warn("discontinuity sliding from playlist, take drift into account"); for (var v = 0; v < g.length; v++)g[v].cc += c } e.skippedSegments && (e.startCC = e.fragments[0].cc), function (t, e, r) { if (t && e) for (var i = 0, n = 0, a = t.length; n <= a; n++) { var s = t[n], o = e[n + i]; s && o && s.index === o.index && s.fragment.sn === o.fragment.sn ? r(s, o) : i-- } }(t.partList, e.partList, (function (t, e) { e.elementaryStreams = t.elementaryStreams, e.stats = t.stats })), s ? hr(e, s, s.startPTS, s.endPTS, s.startDTS, s.endDTS) : cr(t, e), g.length && (e.totalduration = e.edge - g[0].start), e.driftStartTime = t.driftStartTime, e.driftStart = t.driftStart; var m = e.advancedDateTime; if (e.advanced && m) { var p = e.edge; e.driftStart || (e.driftStartTime = m, e.driftStart = p), e.driftEndTime = m, e.driftEnd = p } else e.driftEndTime = t.driftEndTime, e.driftEnd = t.driftEnd, e.advancedDateTime = t.advancedDateTime } function cr(t, e) { var r = e.startSN + e.skippedSegments - t.startSN, i = t.fragments; r < 0 || r >= i.length || fr(e, i[r].start) } function fr(t, e) { if (e) { for (var r = t.fragments, i = t.skippedSegments; i < r.length; i++)r[i].start += e; t.fragmentHint && (t.fragmentHint.start += e) } } function gr(t, e, r) { var i; return null != t && t.details ? vr(null == (i = t.details) ? void 0 : i.partList, e, r) : null } function vr(t, e, r) { if (t) for (var i = t.length; i--;) { var n = t[i]; if (n.index === r && n.fragment.sn === e) return n } return null } function mr(t) { t.forEach((function (t, e) { var r = t.details; null != r && r.fragments && r.fragments.forEach((function (t) { t.level = e })) })) } function pr(t) { switch (t.details) { case A.FRAG_LOAD_TIMEOUT: case A.KEY_LOAD_TIMEOUT: case A.LEVEL_LOAD_TIMEOUT: case A.MANIFEST_LOAD_TIMEOUT: return !0 }return !1 } function yr(t, e) { var r = pr(e); return t.default[(r ? "timeout" : "error") + "Retry"] } function Er(t, e) { var r = "linear" === t.backoff ? 1 : Math.pow(2, e); return Math.min(r * t.retryDelayMs, t.maxRetryDelayMs) } function Tr(t) { return i(i({}, t), { errorRetry: null, timeoutRetry: null }) } function Sr(t, e, r, i) { if (!t) return !1; var n = null == i ? void 0 : i.code, a = e < t.maxNumRetry && (function (t) { return 0 === t && !1 === navigator.onLine || !!t && (t < 400 || t > 499) }(n) || !!r); return t.shouldRetry ? t.shouldRetry(t, e, r, i, a) : a } var Lr = function (t, e) { for (var r = 0, i = t.length - 1, n = null, a = null; r <= i;) { var s = e(a = t[n = (r + i) / 2 | 0]); if (s > 0) r = n + 1; else { if (!(s < 0)) return a; i = n - 1 } } return null }; function Ar(t, e, r, i, n) { void 0 === r && (r = 0), void 0 === i && (i = 0), void 0 === n && (n = .005); var a = null; if (t) { a = e[t.sn - e[0].sn + 1] || null; var s = t.endDTS - r; s > 0 && s < 15e-7 && (r += 15e-7) } else 0 === r && 0 === e[0].start && (a = e[0]); if (a && ((!t || t.level === a.level) && 0 === Rr(r, i, a) || function (t, e, r) { if (e && 0 === e.start && e.level < t.level && (e.endPTS || 0) > 0) { var i = e.tagList.reduce((function (t, e) { return "INF" === e[0] && (t += parseFloat(e[1])), t }), r); return t.start <= i } return !1 }(a, t, Math.min(n, i)))) return a; var o = Lr(e, Rr.bind(null, r, i)); return !o || o === t && a ? a : o } function Rr(t, e, r) { if (void 0 === t && (t = 0), void 0 === e && (e = 0), r.start <= t && r.start + r.duration > t) return 0; var i = Math.min(e, r.duration + (r.deltaPTS ? r.deltaPTS : 0)); return r.start + r.duration - i <= t ? 1 : r.start - i > t && r.start ? -1 : 0 } function br(t, e, r) { var i = 1e3 * Math.min(e, r.duration + (r.deltaPTS ? r.deltaPTS : 0)); return (r.endProgramDateTime || 0) - i > t } var kr = 0, Dr = 2, Ir = 3, wr = 5, Cr = 0, _r = 1, xr = 2, Pr = function () { function t(t) { this.hls = void 0, this.playlistError = 0, this.penalizedRenditions = {}, this.log = void 0, this.warn = void 0, this.error = void 0, this.hls = t, this.log = w.log.bind(w, "[info]:"), this.warn = w.warn.bind(w, "[warning]:"), this.error = w.error.bind(w, "[error]:"), this.registerListeners() } var e = t.prototype; return e.registerListeners = function () { var t = this.hls; t.on(S.ERROR, this.onError, this), t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.LEVEL_UPDATED, this.onLevelUpdated, this) }, e.unregisterListeners = function () { var t = this.hls; t && (t.off(S.ERROR, this.onError, this), t.off(S.ERROR, this.onErrorOut, this), t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.LEVEL_UPDATED, this.onLevelUpdated, this)) }, e.destroy = function () { this.unregisterListeners(), this.hls = null, this.penalizedRenditions = {} }, e.startLoad = function (t) { }, e.stopLoad = function () { this.playlistError = 0 }, e.getVariantLevelIndex = function (t) { return (null == t ? void 0 : t.type) === Fe ? t.level : this.hls.loadLevel }, e.onManifestLoading = function () { this.playlistError = 0, this.penalizedRenditions = {} }, e.onLevelUpdated = function () { this.playlistError = 0 }, e.onError = function (t, e) { var r, i; if (!e.fatal) { var n = this.hls, a = e.context; switch (e.details) { case A.FRAG_LOAD_ERROR: case A.FRAG_LOAD_TIMEOUT: case A.KEY_LOAD_ERROR: case A.KEY_LOAD_TIMEOUT: return void (e.errorAction = this.getFragRetryOrSwitchAction(e)); case A.FRAG_PARSING_ERROR: if (null != (r = e.frag) && r.gap) return void (e.errorAction = { action: kr, flags: Cr }); case A.FRAG_GAP: case A.FRAG_DECRYPT_ERROR: return e.errorAction = this.getFragRetryOrSwitchAction(e), void (e.errorAction.action = Dr); case A.LEVEL_EMPTY_ERROR: case A.LEVEL_PARSING_ERROR: var s, o, l = e.parent === Fe ? e.level : n.loadLevel; return void (e.details === A.LEVEL_EMPTY_ERROR && null != (s = e.context) && null != (o = s.levelDetails) && o.live ? e.errorAction = this.getPlaylistRetryOrSwitchAction(e, l) : (e.levelRetry = !1, e.errorAction = this.getLevelSwitchAction(e, l))); case A.LEVEL_LOAD_ERROR: case A.LEVEL_LOAD_TIMEOUT: return void ("number" == typeof (null == a ? void 0 : a.level) && (e.errorAction = this.getPlaylistRetryOrSwitchAction(e, a.level))); case A.AUDIO_TRACK_LOAD_ERROR: case A.AUDIO_TRACK_LOAD_TIMEOUT: case A.SUBTITLE_LOAD_ERROR: case A.SUBTITLE_TRACK_LOAD_TIMEOUT: if (a) { var u = n.levels[n.loadLevel]; if (u && (a.type === xe && u.hasAudioGroup(a.groupId) || a.type === Pe && u.hasSubtitleGroup(a.groupId))) return e.errorAction = this.getPlaylistRetryOrSwitchAction(e, n.loadLevel), e.errorAction.action = Dr, void (e.errorAction.flags = _r) } return; case A.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED: var h = n.levels[n.loadLevel], d = null == h ? void 0 : h.attrs["HDCP-LEVEL"]; return void (d ? e.errorAction = { action: Dr, flags: xr, hdcpLevel: d } : this.keySystemError(e)); case A.BUFFER_ADD_CODEC_ERROR: case A.REMUX_ALLOC_ERROR: case A.BUFFER_APPEND_ERROR: return void (e.errorAction = this.getLevelSwitchAction(e, null != (i = e.level) ? i : n.loadLevel)); case A.INTERNAL_EXCEPTION: case A.BUFFER_APPENDING_ERROR: case A.BUFFER_FULL_ERROR: case A.LEVEL_SWITCH_ERROR: case A.BUFFER_STALLED_ERROR: case A.BUFFER_SEEK_OVER_HOLE: case A.BUFFER_NUDGE_ON_STALL: return void (e.errorAction = { action: kr, flags: Cr }) }e.type === L.KEY_SYSTEM_ERROR && this.keySystemError(e) } }, e.keySystemError = function (t) { var e = this.getVariantLevelIndex(t.frag); t.levelRetry = !1, t.errorAction = this.getLevelSwitchAction(t, e) }, e.getPlaylistRetryOrSwitchAction = function (t, e) { var r = yr(this.hls.config.playlistLoadPolicy, t), i = this.playlistError++; if (Sr(r, i, pr(t), t.response)) return { action: wr, flags: Cr, retryConfig: r, retryCount: i }; var n = this.getLevelSwitchAction(t, e); return r && (n.retryConfig = r, n.retryCount = i), n }, e.getFragRetryOrSwitchAction = function (t) { var e = this.hls, r = this.getVariantLevelIndex(t.frag), i = e.levels[r], n = e.config, a = n.fragLoadPolicy, s = n.keyLoadPolicy, o = yr(t.details.startsWith("key") ? s : a, t), l = e.levels.reduce((function (t, e) { return t + e.fragmentError }), 0); if (i && (t.details !== A.FRAG_GAP && i.fragmentError++, Sr(o, l, pr(t), t.response))) return { action: wr, flags: Cr, retryConfig: o, retryCount: l }; var u = this.getLevelSwitchAction(t, r); return o && (u.retryConfig = o, u.retryCount = l), u }, e.getLevelSwitchAction = function (t, e) { var r = this.hls; null == e && (e = r.loadLevel); var i = this.hls.levels[e]; if (i) { var n, a, s = t.details; i.loadError++, s === A.BUFFER_APPEND_ERROR && i.fragmentError++; var o = -1, l = r.levels, u = r.loadLevel, h = r.minAutoLevel, d = r.maxAutoLevel; r.autoLevelEnabled || (r.loadLevel = -1); for (var c, f = null == (n = t.frag) ? void 0 : n.type, g = (f === Me && s === A.FRAG_PARSING_ERROR || "audio" === t.sourceBufferName && (s === A.BUFFER_ADD_CODEC_ERROR || s === A.BUFFER_APPEND_ERROR)) && l.some((function (t) { var e = t.audioCodec; return i.audioCodec !== e })), v = "video" === t.sourceBufferName && (s === A.BUFFER_ADD_CODEC_ERROR || s === A.BUFFER_APPEND_ERROR) && l.some((function (t) { var e = t.codecSet, r = t.audioCodec; return i.codecSet !== e && i.audioCodec === r })), m = null != (a = t.context) ? a : {}, p = m.type, y = m.groupId, E = function () { var e = (T + u) % l.length; if (e !== u && e >= h && e <= d && 0 === l[e].loadError) { var r, n, a = l[e]; if (s === A.FRAG_GAP && f === Fe && t.frag) { var c = l[e].details; if (c) { var m = Ar(t.frag, c.fragments, t.frag.start); if (null != m && m.gap) return 0 } } else { if (p === xe && a.hasAudioGroup(y) || p === Pe && a.hasSubtitleGroup(y)) return 0; if (f === Me && null != (r = i.audioGroups) && r.some((function (t) { return a.hasAudioGroup(t) })) || f === Oe && null != (n = i.subtitleGroups) && n.some((function (t) { return a.hasSubtitleGroup(t) })) || g && i.audioCodec === a.audioCodec || !g && i.audioCodec !== a.audioCodec || v && i.codecSet === a.codecSet) return 0 } return o = e, 1 } }, T = l.length; T-- && (0 === (c = E()) || 1 !== c);); if (o > -1 && r.loadLevel !== o) return t.levelRetry = !0, this.playlistError = 0, { action: Dr, flags: Cr, nextAutoLevel: o } } return { action: Dr, flags: _r } }, e.onErrorOut = function (t, e) { var r; switch (null == (r = e.errorAction) ? void 0 : r.action) { case kr: break; case Dr: this.sendAlternateToPenaltyBox(e), e.errorAction.resolved || e.details === A.FRAG_GAP ? /MediaSource readyState: ended/.test(e.error.message) && (this.warn('MediaSource ended after "' + e.sourceBufferName + '" sourceBuffer append error. Attempting to recover from media error.'), this.hls.recoverMediaError()) : e.fatal = !0 }e.fatal && this.hls.stopLoad() }, e.sendAlternateToPenaltyBox = function (t) { var e = this.hls, r = t.errorAction; if (r) { var i = r.flags, n = r.hdcpLevel, a = r.nextAutoLevel; switch (i) { case Cr: this.switchLevel(t, a); break; case xr: n && (e.maxHdcpLevel = tr[tr.indexOf(n) - 1], r.resolved = !0), this.warn('Restricting playback to HDCP-LEVEL of "' + e.maxHdcpLevel + '" or lower') }r.resolved || this.switchLevel(t, a) } }, e.switchLevel = function (t, e) { void 0 !== e && t.errorAction && (this.warn("switching to level " + e + " after " + t.details), this.hls.nextAutoLevel = e, t.errorAction.resolved = !0, this.hls.nextLoadLevel = this.hls.nextAutoLevel) }, t }(), Fr = function () { function t(t, e) { this.hls = void 0, this.timer = -1, this.requestScheduled = -1, this.canLoad = !1, this.log = void 0, this.warn = void 0, this.log = w.log.bind(w, e + ":"), this.warn = w.warn.bind(w, e + ":"), this.hls = t } var e = t.prototype; return e.destroy = function () { this.clearTimer(), this.hls = this.log = this.warn = null }, e.clearTimer = function () { -1 !== this.timer && (self.clearTimeout(this.timer), this.timer = -1) }, e.startLoad = function () { this.canLoad = !0, this.requestScheduled = -1, this.loadPlaylist() }, e.stopLoad = function () { this.canLoad = !1, this.clearTimer() }, e.switchParams = function (t, e, r) { var i = null == e ? void 0 : e.renditionReports; if (i) { for (var n = -1, a = 0; a < i.length; a++) { var s = i[a], o = void 0; try { o = new self.URL(s.URI, e.url).href } catch (t) { w.warn("Could not construct new URL for Rendition Report: " + t), o = s.URI || "" } if (o === t) { n = a; break } o === t.substring(0, o.length) && (n = a) } if (-1 !== n) { var l = i[n], u = parseInt(l["LAST-MSN"]) || (null == e ? void 0 : e.lastPartSn), h = parseInt(l["LAST-PART"]) || (null == e ? void 0 : e.lastPartIndex); if (this.hls.config.lowLatencyMode) { var d = Math.min(e.age - e.partTarget, e.targetduration); h >= 0 && d > e.partTarget && (h += 1) } var c = r && ar(r); return new sr(u, h >= 0 ? h : void 0, c) } } }, e.loadPlaylist = function (t) { -1 === this.requestScheduled && (this.requestScheduled = self.performance.now()) }, e.shouldLoadPlaylist = function (t) { return this.canLoad && !!t && !!t.url && (!t.details || t.details.live) }, e.shouldReloadPlaylist = function (t) { return -1 === this.timer && -1 === this.requestScheduled && this.shouldLoadPlaylist(t) }, e.playlistLoaded = function (t, e, r) { var i = this, n = e.details, a = e.stats, s = self.performance.now(), o = a.loading.first ? Math.max(0, s - a.loading.first) : 0; if (n.advancedDateTime = Date.now() - o, n.live || null != r && r.live) { if (n.reloaded(r), r && this.log("live playlist " + t + " " + (n.advanced ? "REFRESHED " + n.lastPartSn + "-" + n.lastPartIndex : n.updated ? "UPDATED" : "MISSED")), r && n.fragments.length > 0 && dr(r, n), !this.canLoad || !n.live) return; var l, u = void 0, h = void 0; if (n.canBlockReload && n.endSN && n.advanced) { var d = this.hls.config.lowLatencyMode, c = n.lastPartSn, f = n.endSN, g = n.lastPartIndex, v = c === f; -1 !== g ? (u = v ? f + 1 : c, h = v ? d ? 0 : g : g + 1) : u = f + 1; var m = n.age, p = m + n.ageHeader, y = Math.min(p - n.partTarget, 1.5 * n.targetduration); if (y > 0) { if (r && y > r.tuneInGoal) this.warn("CDN Tune-in goal increased from: " + r.tuneInGoal + " to: " + y + " with playlist age: " + n.age), y = 0; else { var E = Math.floor(y / n.targetduration); u += E, void 0 !== h && (h += Math.round(y % n.targetduration / n.partTarget)), this.log("CDN Tune-in age: " + n.ageHeader + "s last advanced " + m.toFixed(2) + "s goal: " + y + " skip sn " + E + " to part " + h) } n.tuneInGoal = y } if (l = this.getDeliveryDirectives(n, e.deliveryDirectives, u, h), d || !v) return void this.loadPlaylist(l) } else (n.canBlockReload || n.canSkipUntil) && (l = this.getDeliveryDirectives(n, e.deliveryDirectives, u, h)); var T = this.hls.mainForwardBufferInfo, S = T ? T.end - T.len : 0, L = function (t, e) { void 0 === e && (e = 1 / 0); var r = 1e3 * t.targetduration; if (t.updated) { var i = t.fragments; if (i.length && 4 * r > e) { var n = 1e3 * i[i.length - 1].duration; n < r && (r = n) } } else r /= 2; return Math.round(r) }(n, 1e3 * (n.edge - S)); n.updated && s > this.requestScheduled + L && (this.requestScheduled = a.loading.start), void 0 !== u && n.canBlockReload ? this.requestScheduled = a.loading.first + L - (1e3 * n.partTarget || 1e3) : -1 === this.requestScheduled || this.requestScheduled + L < s ? this.requestScheduled = s : this.requestScheduled - s <= 0 && (this.requestScheduled += L); var A = this.requestScheduled - s; A = Math.max(0, A), this.log("reload live playlist " + t + " in " + Math.round(A) + " ms"), this.timer = self.setTimeout((function () { return i.loadPlaylist(l) }), A) } else this.clearTimer() }, e.getDeliveryDirectives = function (t, e, r, i) { var n = ar(t); return null != e && e.skip && t.deltaUpdateFailed && (r = e.msn, i = e.part, n = rr), new sr(r, i, n) }, e.checkRetry = function (t) { var e = this, r = t.details, i = pr(t), n = t.errorAction, a = n || {}, s = a.action, o = a.retryCount, l = void 0 === o ? 0 : o, u = a.retryConfig, h = !!n && !!u && (s === wr || !n.resolved && s === Dr); if (h) { var d; if (this.requestScheduled = -1, l >= u.maxNumRetry) return !1; if (i && null != (d = t.context) && d.deliveryDirectives) this.warn("Retrying playlist loading " + (l + 1) + "/" + u.maxNumRetry + ' after "' + r + '" without delivery-directives'), this.loadPlaylist(); else { var c = Er(u, l); this.timer = self.setTimeout((function () { return e.loadPlaylist() }), c), this.warn("Retrying playlist loading " + (l + 1) + "/" + u.maxNumRetry + ' after "' + r + '" in ' + c + "ms") } t.levelRetry = !0, n.resolved = !0 } return h }, t }(), Mr = function () { function t(t, e, r) { void 0 === e && (e = 0), void 0 === r && (r = 0), this.halfLife = void 0, this.alpha_ = void 0, this.estimate_ = void 0, this.totalWeight_ = void 0, this.halfLife = t, this.alpha_ = t ? Math.exp(Math.log(.5) / t) : 0, this.estimate_ = e, this.totalWeight_ = r } var e = t.prototype; return e.sample = function (t, e) { var r = Math.pow(this.alpha_, t); this.estimate_ = e * (1 - r) + r * this.estimate_, this.totalWeight_ += t }, e.getTotalWeight = function () { return this.totalWeight_ }, e.getEstimate = function () { if (this.alpha_) { var t = 1 - Math.pow(this.alpha_, this.totalWeight_); if (t) return this.estimate_ / t } return this.estimate_ }, t }(), Or = function () { function t(t, e, r, i) { void 0 === i && (i = 100), this.defaultEstimate_ = void 0, this.minWeight_ = void 0, this.minDelayMs_ = void 0, this.slow_ = void 0, this.fast_ = void 0, this.defaultTTFB_ = void 0, this.ttfb_ = void 0, this.defaultEstimate_ = r, this.minWeight_ = .001, this.minDelayMs_ = 50, this.slow_ = new Mr(t), this.fast_ = new Mr(e), this.defaultTTFB_ = i, this.ttfb_ = new Mr(t) } var e = t.prototype; return e.update = function (t, e) { var r = this.slow_, i = this.fast_, n = this.ttfb_; r.halfLife !== t && (this.slow_ = new Mr(t, r.getEstimate(), r.getTotalWeight())), i.halfLife !== e && (this.fast_ = new Mr(e, i.getEstimate(), i.getTotalWeight())), n.halfLife !== t && (this.ttfb_ = new Mr(t, n.getEstimate(), n.getTotalWeight())) }, e.sample = function (t, e) { var r = (t = Math.max(t, this.minDelayMs_)) / 1e3, i = 8 * e / r; this.fast_.sample(r, i), this.slow_.sample(r, i) }, e.sampleTTFB = function (t) { var e = t / 1e3, r = Math.sqrt(2) * Math.exp(-Math.pow(e, 2) / 2); this.ttfb_.sample(r, Math.max(t, 5)) }, e.canEstimate = function () { return this.fast_.getTotalWeight() >= this.minWeight_ }, e.getEstimate = function () { return this.canEstimate() ? Math.min(this.fast_.getEstimate(), this.slow_.getEstimate()) : this.defaultEstimate_ }, e.getEstimateTTFB = function () { return this.ttfb_.getTotalWeight() >= this.minWeight_ ? this.ttfb_.getEstimate() : this.defaultTTFB_ }, e.destroy = function () { }, t }(), Nr = { supported: !0, configurations: [], decodingInfoResults: [{ supported: !0, powerEfficient: !0, smooth: !0 }] }, Ur = {}; function Br(t, e, r) { var n = t.videoCodec, a = t.audioCodec; if (!n || !a || !r) return Promise.resolve(Nr); var s = { width: t.width, height: t.height, bitrate: Math.ceil(Math.max(.9 * t.bitrate, t.averageBitrate)), framerate: t.frameRate || 30 }, o = t.videoRange; "SDR" !== o && (s.transferFunction = o.toLowerCase()); var l = n.split(",").map((function (t) { return { type: "media-source", video: i(i({}, s), {}, { contentType: he(t, "video") }) } })); return a && t.audioGroups && t.audioGroups.forEach((function (t) { var r; t && (null == (r = e.groups[t]) || r.tracks.forEach((function (e) { if (e.groupId === t) { var r = e.channels || "", i = parseFloat(r); y(i) && i > 2 && l.push.apply(l, a.split(",").map((function (t) { return { type: "media-source", audio: { contentType: he(t, "audio"), channels: "" + i } } }))) } }))) })), Promise.all(l.map((function (t) { var e = function (t) { var e = t.audio, r = t.video, i = r || e; if (i) { var n = i.contentType.split('"')[1]; if (r) return "r" + r.height + "x" + r.width + "f" + Math.ceil(r.framerate) + (r.transferFunction || "sd") + "_" + n + "_" + Math.ceil(r.bitrate / 1e5); if (e) return "c" + e.channels + (e.spatialRendering ? "s" : "n") + "_" + n } return "" }(t); return Ur[e] || (Ur[e] = r.decodingInfo(t)) }))).then((function (t) { return { supported: !t.some((function (t) { return !t.supported })), configurations: l, decodingInfoResults: t } })).catch((function (t) { return { supported: !1, configurations: l, decodingInfoResults: [], error: t } })) } function Gr(t, e) { var r = !1, i = []; return t && (r = "SDR" !== t, i = [t]), e && (i = e.allowedVideoRanges || er.slice(0), i = (r = void 0 !== e.preferHDR ? e.preferHDR : function () { if ("function" == typeof matchMedia) { var t = matchMedia("(dynamic-range: high)"), e = matchMedia("bad query"); if (t.media !== e.media) return !0 === t.matches } return !1 }()) ? i.filter((function (t) { return "SDR" !== t })) : ["SDR"]), { preferHDR: r, allowedVideoRanges: i } } function Kr(t, e) { w.log('[abr] start candidates with "' + t + '" ignored because ' + e) } function Hr(t, e, r) { if ("attrs" in t) { var i = e.indexOf(t); if (-1 !== i) return i } for (var n = 0; n < e.length; n++)if (Vr(t, e[n], r)) return n; return -1 } function Vr(t, e, r) { var i = t.groupId, n = t.name, a = t.lang, s = t.assocLang, o = t.characteristics, l = t.default, u = t.forced; return (void 0 === i || e.groupId === i) && (void 0 === n || e.name === n) && (void 0 === a || e.lang === a) && (void 0 === a || e.assocLang === s) && (void 0 === l || e.default === l) && (void 0 === u || e.forced === u) && (void 0 === o || function (t, e) { void 0 === e && (e = ""); var r = t.split(","), i = e.split(","); return r.length === i.length && !r.some((function (t) { return -1 === i.indexOf(t) })) }(o, e.characteristics)) && (void 0 === r || r(t, e)) } function Yr(t, e) { var r = t.audioCodec, i = t.channels; return !(void 0 !== r && (e.audioCodec || "").substring(0, 4) !== r.substring(0, 4) || void 0 !== i && i !== (e.channels || "2")) } function Wr(t, e, r) { for (var i = e; i > -1; i--)if (r(t[i])) return i; for (var n = e + 1; n < t.length; n++)if (r(t[n])) return n; return -1 } var jr = function () { function t(t) { var e = this; this.hls = void 0, this.lastLevelLoadSec = 0, this.lastLoadedFragLevel = -1, this.firstSelection = -1, this._nextAutoLevel = -1, this.nextAutoLevelKey = "", this.audioTracksByGroup = null, this.codecTiers = null, this.timer = -1, this.fragCurrent = null, this.partCurrent = null, this.bitrateTestDelay = 0, this.bwEstimator = void 0, this._abandonRulesCheck = function () { var t = e.fragCurrent, r = e.partCurrent, i = e.hls, n = i.autoLevelEnabled, a = i.media; if (t && a) { var s = performance.now(), o = r ? r.stats : t.stats, l = r ? r.duration : t.duration, u = s - o.loading.start, h = i.minAutoLevel; if (o.aborted || o.loaded && o.loaded === o.total || t.level <= h) return e.clearTimer(), void (e._nextAutoLevel = -1); if (n && !a.paused && a.playbackRate && a.readyState) { var d = i.mainForwardBufferInfo; if (null !== d) { var c = e.bwEstimator.getEstimateTTFB(), f = Math.abs(a.playbackRate); if (!(u <= Math.max(c, l / (2 * f) * 1e3))) { var g = d.len / f, v = o.loading.first ? o.loading.first - o.loading.start : -1, m = o.loaded && v > -1, p = e.getBwEstimate(), E = i.levels, T = E[t.level], L = o.total || Math.max(o.loaded, Math.round(l * T.averageBitrate / 8)), A = m ? u - v : u; A < 1 && m && (A = Math.min(u, 8 * o.loaded / p)); var R = m ? 1e3 * o.loaded / A : 0, b = R ? (L - o.loaded) / R : 8 * L / p + c / 1e3; if (!(b <= g)) { var k, D = R ? 8 * R : p, I = Number.POSITIVE_INFINITY; for (k = t.level - 1; k > h; k--) { var C = E[k].maxBitrate; if ((I = e.getTimeToLoadFrag(c / 1e3, D, l * C, !E[k].details)) < g) break } if (!(I >= b || I > 10 * l)) { i.nextLoadLevel = i.nextAutoLevel = k, m ? e.bwEstimator.sample(u - Math.min(c, v), o.loaded) : e.bwEstimator.sampleTTFB(u); var _ = E[k].maxBitrate; e.getBwEstimate() * e.hls.config.abrBandWidthUpFactor > _ && e.resetEstimator(_), e.clearTimer(), w.warn("[abr] Fragment " + t.sn + (r ? " part " + r.index : "") + " of level " + t.level + " is loading too slowly;\n Time to underbuffer: " + g.toFixed(3) + " s\n Estimated load time for current fragment: " + b.toFixed(3) + " s\n Estimated load time for down switch fragment: " + I.toFixed(3) + " s\n TTFB estimate: " + (0 | v) + " ms\n Current BW estimate: " + (y(p) ? 0 | p : "Unknown") + " bps\n New BW estimate: " + (0 | e.getBwEstimate()) + " bps\n Switching to level " + k + " @ " + (0 | _) + " bps"), i.trigger(S.FRAG_LOAD_EMERGENCY_ABORTED, { frag: t, part: r, stats: o }) } } } } } } }, this.hls = t, this.bwEstimator = this.initEstimator(), this.registerListeners() } var e = t.prototype; return e.resetEstimator = function (t) { t && (w.log("setting initial bwe to " + t), this.hls.config.abrEwmaDefaultEstimate = t), this.firstSelection = -1, this.bwEstimator = this.initEstimator() }, e.initEstimator = function () { var t = this.hls.config; return new Or(t.abrEwmaSlowVoD, t.abrEwmaFastVoD, t.abrEwmaDefaultEstimate) }, e.registerListeners = function () { var t = this.hls; t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.FRAG_LOADING, this.onFragLoading, this), t.on(S.FRAG_LOADED, this.onFragLoaded, this), t.on(S.FRAG_BUFFERED, this.onFragBuffered, this), t.on(S.LEVEL_SWITCHING, this.onLevelSwitching, this), t.on(S.LEVEL_LOADED, this.onLevelLoaded, this), t.on(S.LEVELS_UPDATED, this.onLevelsUpdated, this), t.on(S.MAX_AUTO_LEVEL_UPDATED, this.onMaxAutoLevelUpdated, this), t.on(S.ERROR, this.onError, this) }, e.unregisterListeners = function () { var t = this.hls; t && (t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.FRAG_LOADING, this.onFragLoading, this), t.off(S.FRAG_LOADED, this.onFragLoaded, this), t.off(S.FRAG_BUFFERED, this.onFragBuffered, this), t.off(S.LEVEL_SWITCHING, this.onLevelSwitching, this), t.off(S.LEVEL_LOADED, this.onLevelLoaded, this), t.off(S.LEVELS_UPDATED, this.onLevelsUpdated, this), t.off(S.MAX_AUTO_LEVEL_UPDATED, this.onMaxAutoLevelUpdated, this), t.off(S.ERROR, this.onError, this)) }, e.destroy = function () { this.unregisterListeners(), this.clearTimer(), this.hls = this._abandonRulesCheck = null, this.fragCurrent = this.partCurrent = null }, e.onManifestLoading = function (t, e) { this.lastLoadedFragLevel = -1, this.firstSelection = -1, this.lastLevelLoadSec = 0, this.fragCurrent = this.partCurrent = null, this.onLevelsUpdated(), this.clearTimer() }, e.onLevelsUpdated = function () { this.lastLoadedFragLevel > -1 && this.fragCurrent && (this.lastLoadedFragLevel = this.fragCurrent.level), this._nextAutoLevel = -1, this.onMaxAutoLevelUpdated(), this.codecTiers = null, this.audioTracksByGroup = null }, e.onMaxAutoLevelUpdated = function () { this.firstSelection = -1, this.nextAutoLevelKey = "" }, e.onFragLoading = function (t, e) { var r, i = e.frag; this.ignoreFragment(i) || (i.bitrateTest || (this.fragCurrent = i, this.partCurrent = null != (r = e.part) ? r : null), this.clearTimer(), this.timer = self.setInterval(this._abandonRulesCheck, 100)) }, e.onLevelSwitching = function (t, e) { this.clearTimer() }, e.onError = function (t, e) { if (!e.fatal) switch (e.details) { case A.BUFFER_ADD_CODEC_ERROR: case A.BUFFER_APPEND_ERROR: this.lastLoadedFragLevel = -1, this.firstSelection = -1; break; case A.FRAG_LOAD_TIMEOUT: var r = e.frag, i = this.fragCurrent, n = this.partCurrent; if (r && i && r.sn === i.sn && r.level === i.level) { var a = performance.now(), s = n ? n.stats : r.stats, o = a - s.loading.start, l = s.loading.first ? s.loading.first - s.loading.start : -1; if (s.loaded && l > -1) { var u = this.bwEstimator.getEstimateTTFB(); this.bwEstimator.sample(o - Math.min(u, l), s.loaded) } else this.bwEstimator.sampleTTFB(o) } } }, e.getTimeToLoadFrag = function (t, e, r, i) { return t + r / e + (i ? this.lastLevelLoadSec : 0) }, e.onLevelLoaded = function (t, e) { var r = this.hls.config, i = e.stats.loading, n = i.end - i.start; y(n) && (this.lastLevelLoadSec = n / 1e3), e.details.live ? this.bwEstimator.update(r.abrEwmaSlowLive, r.abrEwmaFastLive) : this.bwEstimator.update(r.abrEwmaSlowVoD, r.abrEwmaFastVoD) }, e.onFragLoaded = function (t, e) { var r = e.frag, i = e.part, n = i ? i.stats : r.stats; if (r.type === Fe && this.bwEstimator.sampleTTFB(n.loading.first - n.loading.start), !this.ignoreFragment(r)) { if (this.clearTimer(), r.level === this._nextAutoLevel && (this._nextAutoLevel = -1), this.firstSelection = -1, this.hls.config.abrMaxWithRealBitrate) { var a = i ? i.duration : r.duration, s = this.hls.levels[r.level], o = (s.loaded ? s.loaded.bytes : 0) + n.loaded, l = (s.loaded ? s.loaded.duration : 0) + a; s.loaded = { bytes: o, duration: l }, s.realBitrate = Math.round(8 * o / l) } if (r.bitrateTest) { var u = { stats: n, frag: r, part: i, id: r.type }; this.onFragBuffered(S.FRAG_BUFFERED, u), r.bitrateTest = !1 } else this.lastLoadedFragLevel = r.level } }, e.onFragBuffered = function (t, e) { var r = e.frag, i = e.part, n = null != i && i.stats.loaded ? i.stats : r.stats; if (!n.aborted && !this.ignoreFragment(r)) { var a = n.parsing.end - n.loading.start - Math.min(n.loading.first - n.loading.start, this.bwEstimator.getEstimateTTFB()); this.bwEstimator.sample(a, n.loaded), n.bwEstimate = this.getBwEstimate(), r.bitrateTest ? this.bitrateTestDelay = a / 1e3 : this.bitrateTestDelay = 0 } }, e.ignoreFragment = function (t) { return t.type !== Fe || "initSegment" === t.sn }, e.clearTimer = function () { this.timer > -1 && (self.clearInterval(this.timer), this.timer = -1) }, e.getAutoLevelKey = function () { return this.getBwEstimate() + "_" + this.getStarvationDelay().toFixed(2) }, e.getNextABRAutoLevel = function () { var t = this.fragCurrent, e = this.partCurrent, r = this.hls, i = r.maxAutoLevel, n = r.config, a = r.minAutoLevel, s = e ? e.duration : t ? t.duration : 0, o = this.getBwEstimate(), l = this.getStarvationDelay(), u = n.abrBandWidthFactor, h = n.abrBandWidthUpFactor; if (l) { var d = this.findBestLevel(o, a, i, l, 0, u, h); if (d >= 0) return d } var c = s ? Math.min(s, n.maxStarvationDelay) : n.maxStarvationDelay; if (!l) { var f = this.bitrateTestDelay; f && (c = (s ? Math.min(s, n.maxLoadingDelay) : n.maxLoadingDelay) - f, w.info("[abr] bitrate test took " + Math.round(1e3 * f) + "ms, set first fragment max fetchDuration to " + Math.round(1e3 * c) + " ms"), u = h = 1) } var g = this.findBestLevel(o, a, i, l, c, u, h); if (w.info("[abr] " + (l ? "rebuffering expected" : "buffer is empty") + ", optimal quality level " + g), g > -1) return g; var v = r.levels[a], m = r.levels[r.loadLevel]; return (null == v ? void 0 : v.bitrate) < (null == m ? void 0 : m.bitrate) ? a : r.loadLevel }, e.getStarvationDelay = function () { var t = this.hls, e = t.media; if (!e) return 1 / 0; var r = e && 0 !== e.playbackRate ? Math.abs(e.playbackRate) : 1, i = t.mainForwardBufferInfo; return (i ? i.len : 0) / r }, e.getBwEstimate = function () { return this.bwEstimator.canEstimate() ? this.bwEstimator.getEstimate() : this.hls.config.abrEwmaDefaultEstimate }, e.findBestLevel = function (t, e, r, i, n, a, s) { var o, l = this, u = i + n, h = this.lastLoadedFragLevel, d = -1 === h ? this.hls.firstLevel : h, c = this.fragCurrent, f = this.partCurrent, g = this.hls, v = g.levels, m = g.allAudioTracks, p = g.loadLevel, E = g.config; if (1 === v.length) return 0; var T, S = v[d], L = !(null == S || null == (o = S.details) || !o.live), A = -1 === p || -1 === h, R = "SDR", b = (null == S ? void 0 : S.frameRate) || 0, k = E.audioPreference, D = E.videoPreference, I = this.audioTracksByGroup || (this.audioTracksByGroup = function (t) { return t.reduce((function (t, e) { var r = t.groups[e.groupId]; r || (r = t.groups[e.groupId] = { tracks: [], channels: { 2: 0 }, hasDefault: !1, hasAutoSelect: !1 }), r.tracks.push(e); var i = e.channels || "2"; return r.channels[i] = (r.channels[i] || 0) + 1, r.hasDefault = r.hasDefault || e.default, r.hasAutoSelect = r.hasAutoSelect || e.autoselect, r.hasDefault && (t.hasDefaultAudio = !0), r.hasAutoSelect && (t.hasAutoSelectAudio = !0), t }), { hasDefaultAudio: !1, hasAutoSelectAudio: !1, groups: {} }) }(m)); if (A) { if (-1 !== this.firstSelection) return this.firstSelection; var C = this.codecTiers || (this.codecTiers = function (t, e, r, i) { return t.slice(r, i + 1).reduce((function (t, r) { if (!r.codecSet) return t; var i = r.audioGroups, n = t[r.codecSet]; n || (t[r.codecSet] = n = { minBitrate: 1 / 0, minHeight: 1 / 0, minFramerate: 1 / 0, maxScore: 0, videoRanges: { SDR: 0 }, channels: { 2: 0 }, hasDefaultAudio: !i, fragmentError: 0 }), n.minBitrate = Math.min(n.minBitrate, r.bitrate); var a = Math.min(r.height, r.width); return n.minHeight = Math.min(n.minHeight, a), n.minFramerate = Math.min(n.minFramerate, r.frameRate), n.maxScore = Math.max(n.maxScore, r.score), n.fragmentError += r.fragmentError, n.videoRanges[r.videoRange] = (n.videoRanges[r.videoRange] || 0) + 1, i && i.forEach((function (t) { if (t) { var r = e.groups[t]; r && (n.hasDefaultAudio = n.hasDefaultAudio || e.hasDefaultAudio ? r.hasDefault : r.hasAutoSelect || !e.hasDefaultAudio && !e.hasAutoSelectAudio, Object.keys(r.channels).forEach((function (t) { n.channels[t] = (n.channels[t] || 0) + r.channels[t] }))) } })), t }), {}) }(v, I, e, r)), _ = function (t, e, r, i, n) { for (var a = Object.keys(t), s = null == i ? void 0 : i.channels, o = null == i ? void 0 : i.audioCodec, l = s && 2 === parseInt(s), u = !0, h = !1, d = 1 / 0, c = 1 / 0, f = 1 / 0, g = 0, v = [], m = Gr(e, n), p = m.preferHDR, E = m.allowedVideoRanges, T = function () { var e = t[a[S]]; u = e.channels[2] > 0, d = Math.min(d, e.minHeight), c = Math.min(c, e.minFramerate), f = Math.min(f, e.minBitrate); var r = E.filter((function (t) { return e.videoRanges[t] > 0 })); r.length > 0 && (h = !0, v = r) }, S = a.length; S--;)T(); d = y(d) ? d : 0, c = y(c) ? c : 0; var L = Math.max(1080, d), A = Math.max(30, c); return f = y(f) ? f : r, r = Math.max(f, r), h || (e = void 0, v = []), { codecSet: a.reduce((function (e, i) { var n = t[i]; if (i === e) return e; if (n.minBitrate > r) return Kr(i, "min bitrate of " + n.minBitrate + " > current estimate of " + r), e; if (!n.hasDefaultAudio) return Kr(i, "no renditions with default or auto-select sound found"), e; if (o && i.indexOf(o.substring(0, 4)) % 5 != 0) return Kr(i, 'audio codec preference "' + o + '" not found'), e; if (s && !l) { if (!n.channels[s]) return Kr(i, "no renditions with " + s + " channel sound found (channels options: " + Object.keys(n.channels) + ")"), e } else if ((!o || l) && u && 0 === n.channels[2]) return Kr(i, "no renditions with stereo sound found"), e; return n.minHeight > L ? (Kr(i, "min resolution of " + n.minHeight + " > maximum of " + L), e) : n.minFramerate > A ? (Kr(i, "min framerate of " + n.minFramerate + " > maximum of " + A), e) : v.some((function (t) { return n.videoRanges[t] > 0 })) ? n.maxScore < g ? (Kr(i, "max score of " + n.maxScore + " < selected max of " + g), e) : e && (ce(i) >= ce(e) || n.fragmentError > t[e].fragmentError) ? e : (g = n.maxScore, i) : (Kr(i, "no variants with VIDEO-RANGE of " + JSON.stringify(v) + " found"), e) }), void 0), videoRanges: v, preferHDR: p, minFramerate: c, minBitrate: f } }(C, R, t, k, D), x = _.codecSet, P = _.videoRanges, F = _.minFramerate, M = _.minBitrate, O = _.preferHDR; T = x, R = O ? P[P.length - 1] : P[0], b = F, t = Math.max(t, M), w.log("[abr] picked start tier " + JSON.stringify(_)) } else T = null == S ? void 0 : S.codecSet, R = null == S ? void 0 : S.videoRange; for (var N, U = f ? f.duration : c ? c.duration : 0, B = this.bwEstimator.getEstimateTTFB() / 1e3, G = [], K = function () { var e, o = v[H], c = H > d; if (!o) return 0; if (E.useMediaCapabilities && !o.supportedResult && !o.supportedPromise) { var g = navigator.mediaCapabilities; "function" == typeof (null == g ? void 0 : g.decodingInfo) && function (t, e, r, i, n, a) { var s = t.audioCodec ? t.audioGroups : null, o = null == a ? void 0 : a.audioCodec, l = null == a ? void 0 : a.channels, u = l ? parseInt(l) : o ? 1 / 0 : 2, h = null; if (null != s && s.length) try { h = 1 === s.length && s[0] ? e.groups[s[0]].channels : s.reduce((function (t, r) { if (r) { var i = e.groups[r]; if (!i) throw new Error("Audio track group " + r + " not found"); Object.keys(i.channels).forEach((function (e) { t[e] = (t[e] || 0) + i.channels[e] })) } return t }), { 2: 0 }) } catch (t) { return !0 } return void 0 !== t.videoCodec && (t.width > 1920 && t.height > 1088 || t.height > 1920 && t.width > 1088 || t.frameRate > Math.max(i, 30) || "SDR" !== t.videoRange && t.videoRange !== r || t.bitrate > Math.max(n, 8e6)) || !!h && y(u) && Object.keys(h).some((function (t) { return parseInt(t) > u })) }(o, I, R, b, t, k) ? (o.supportedPromise = Br(o, I, g), o.supportedPromise.then((function (t) { if (l.hls) { o.supportedResult = t; var e = l.hls.levels, r = e.indexOf(o); t.error ? w.warn('[abr] MediaCapabilities decodingInfo error: "' + t.error + '" for level ' + r + " " + JSON.stringify(t)) : t.supported || (w.warn("[abr] Unsupported MediaCapabilities decodingInfo result for level " + r + " " + JSON.stringify(t)), r > -1 && e.length > 1 && (w.log("[abr] Removing unsupported level " + r), l.hls.removeLevel(r))) } }))) : o.supportedResult = Nr } if (T && o.codecSet !== T || R && o.videoRange !== R || c && b > o.frameRate || !c && b > 0 && b < o.frameRate || o.supportedResult && (null == (e = o.supportedResult.decodingInfoResults) || !e[0].smooth)) return G.push(H), 0; var m, D = o.details, C = (f ? null == D ? void 0 : D.partTarget : null == D ? void 0 : D.averagetargetduration) || U; m = c ? s * t : a * t; var _ = U && i >= 2 * U && 0 === n ? v[H].averageBitrate : v[H].maxBitrate, x = l.getTimeToLoadFrag(B, m, _ * C, void 0 === D); if (m >= _ && (H === h || 0 === o.loadError && 0 === o.fragmentError) && (x <= B || !y(x) || L && !l.bitrateTestDelay || x < u)) { var P = l.forcedAutoLevel; return H === p || -1 !== P && P === p || (G.length && w.trace("[abr] Skipped level(s) " + G.join(",") + " of " + r + ' max with CODECS and VIDEO-RANGE:"' + v[G[0]].codecs + '" ' + v[G[0]].videoRange + '; not compatible with "' + S.codecs + '" ' + R), w.info("[abr] switch candidate:" + d + "->" + H + " adjustedbw(" + Math.round(m) + ")-bitrate=" + Math.round(m - _) + " ttfb:" + B.toFixed(1) + " avgDuration:" + C.toFixed(1) + " maxFetchDuration:" + u.toFixed(1) + " fetchDuration:" + x.toFixed(1) + " firstSelection:" + A + " codecSet:" + T + " videoRange:" + R + " hls.loadLevel:" + p)), A && (l.firstSelection = H), { v: H } } }, H = r; H >= e; H--)if (0 !== (N = K()) && N) return N.v; return -1 }, s(t, [{ key: "firstAutoLevel", get: function () { var t = this.hls, e = t.maxAutoLevel, r = t.minAutoLevel, i = this.getBwEstimate(), n = this.hls.config.maxStarvationDelay, a = this.findBestLevel(i, r, e, 0, n, 1, 1); if (a > -1) return a; var s = this.hls.firstLevel, o = Math.min(Math.max(s, r), e); return w.warn("[abr] Could not find best starting auto level. Defaulting to first in playlist " + s + " clamped to " + o), o } }, { key: "forcedAutoLevel", get: function () { return this.nextAutoLevelKey ? -1 : this._nextAutoLevel } }, { key: "nextAutoLevel", get: function () { var t = this.forcedAutoLevel, e = this.bwEstimator.canEstimate(), r = this.lastLoadedFragLevel > -1; if (!(-1 === t || e && r && this.nextAutoLevelKey !== this.getAutoLevelKey())) return t; var i = e && r ? this.getNextABRAutoLevel() : this.firstAutoLevel; if (-1 !== t) { var n = this.hls.levels; if (n.length > Math.max(t, i) && n[t].loadError <= n[i].loadError) return t } return this._nextAutoLevel = i, this.nextAutoLevelKey = this.getAutoLevelKey(), i }, set: function (t) { var e = this.hls, r = e.maxAutoLevel, i = e.minAutoLevel, n = Math.min(Math.max(t, i), r); this._nextAutoLevel !== n && (this.nextAutoLevelKey = "", this._nextAutoLevel = n) } }]), t }(), qr = function () { function t() { this._boundTick = void 0, this._tickTimer = null, this._tickInterval = null, this._tickCallCount = 0, this._boundTick = this.tick.bind(this) } var e = t.prototype; return e.destroy = function () { this.onHandlerDestroying(), this.onHandlerDestroyed() }, e.onHandlerDestroying = function () { this.clearNextTick(), this.clearInterval() }, e.onHandlerDestroyed = function () { }, e.hasInterval = function () { return !!this._tickInterval }, e.hasNextTick = function () { return !!this._tickTimer }, e.setInterval = function (t) { return !this._tickInterval && (this._tickCallCount = 0, this._tickInterval = self.setInterval(this._boundTick, t), !0) }, e.clearInterval = function () { return !!this._tickInterval && (self.clearInterval(this._tickInterval), this._tickInterval = null, !0) }, e.clearNextTick = function () { return !!this._tickTimer && (self.clearTimeout(this._tickTimer), this._tickTimer = null, !0) }, e.tick = function () { this._tickCallCount++, 1 === this._tickCallCount && (this.doTick(), this._tickCallCount > 1 && this.tickImmediate(), this._tickCallCount = 0) }, e.tickImmediate = function () { this.clearNextTick(), this._tickTimer = self.setTimeout(this._boundTick, 0) }, e.doTick = function () { }, t }(), Xr = "NOT_LOADED", zr = "APPENDING", Qr = "PARTIAL", Jr = "OK", $r = function () { function t(t) { this.activePartLists = Object.create(null), this.endListFragments = Object.create(null), this.fragments = Object.create(null), this.timeRanges = Object.create(null), this.bufferPadding = .2, this.hls = void 0, this.hasGaps = !1, this.hls = t, this._registerListeners() } var e = t.prototype; return e._registerListeners = function () { var t = this.hls; t.on(S.BUFFER_APPENDED, this.onBufferAppended, this), t.on(S.FRAG_BUFFERED, this.onFragBuffered, this), t.on(S.FRAG_LOADED, this.onFragLoaded, this) }, e._unregisterListeners = function () { var t = this.hls; t.off(S.BUFFER_APPENDED, this.onBufferAppended, this), t.off(S.FRAG_BUFFERED, this.onFragBuffered, this), t.off(S.FRAG_LOADED, this.onFragLoaded, this) }, e.destroy = function () { this._unregisterListeners(), this.fragments = this.activePartLists = this.endListFragments = this.timeRanges = null }, e.getAppendedFrag = function (t, e) { var r = this.activePartLists[e]; if (r) for (var i = r.length; i--;) { var n = r[i]; if (!n) break; var a = n.end; if (n.start <= t && null !== a && t <= a) return n } return this.getBufferedFrag(t, e) }, e.getBufferedFrag = function (t, e) { for (var r = this.fragments, i = Object.keys(r), n = i.length; n--;) { var a = r[i[n]]; if ((null == a ? void 0 : a.body.type) === e && a.buffered) { var s = a.body; if (s.start <= t && t <= s.end) return s } } return null }, e.detectEvictedFragments = function (t, e, r, i) { var n = this; this.timeRanges && (this.timeRanges[t] = e); var a = (null == i ? void 0 : i.fragment.sn) || -1; Object.keys(this.fragments).forEach((function (i) { var s = n.fragments[i]; if (s && !(a >= s.body.sn)) if (s.buffered || s.loaded) { var o = s.range[t]; o && o.time.some((function (t) { var r = !n.isTimeBuffered(t.startPTS, t.endPTS, e); return r && n.removeFragment(s.body), r })) } else s.body.type === r && n.removeFragment(s.body) })) }, e.detectPartialFragments = function (t) { var e = this, r = this.timeRanges, i = t.frag, n = t.part; if (r && "initSegment" !== i.sn) { var a = ti(i), s = this.fragments[a]; if (!(!s || s.buffered && i.gap)) { var o = !i.relurl; Object.keys(r).forEach((function (t) { var a = i.elementaryStreams[t]; if (a) { var l = r[t], u = o || !0 === a.partial; s.range[t] = e.getBufferedTimes(i, n, u, l) } })), s.loaded = null, Object.keys(s.range).length ? (s.buffered = !0, (s.body.endList = i.endList || s.body.endList) && (this.endListFragments[s.body.type] = s), Zr(s) || this.removeParts(i.sn - 1, i.type)) : this.removeFragment(s.body) } } }, e.removeParts = function (t, e) { var r = this.activePartLists[e]; r && (this.activePartLists[e] = r.filter((function (e) { return e.fragment.sn >= t }))) }, e.fragBuffered = function (t, e) { var r = ti(t), i = this.fragments[r]; !i && e && (i = this.fragments[r] = { body: t, appendedPTS: null, loaded: null, buffered: !1, range: Object.create(null) }, t.gap && (this.hasGaps = !0)), i && (i.loaded = null, i.buffered = !0) }, e.getBufferedTimes = function (t, e, r, i) { for (var n = { time: [], partial: r }, a = t.start, s = t.end, o = t.minEndPTS || s, l = t.maxStartPTS || a, u = 0; u < i.length; u++) { var h = i.start(u) - this.bufferPadding, d = i.end(u) + this.bufferPadding; if (l >= h && o <= d) { n.time.push({ startPTS: Math.max(a, i.start(u)), endPTS: Math.min(s, i.end(u)) }); break } if (a < d && s > h) { var c = Math.max(a, i.start(u)), f = Math.min(s, i.end(u)); f > c && (n.partial = !0, n.time.push({ startPTS: c, endPTS: f })) } else if (s <= h) break } return n }, e.getPartialFragment = function (t) { var e, r, i, n = null, a = 0, s = this.bufferPadding, o = this.fragments; return Object.keys(o).forEach((function (l) { var u = o[l]; u && Zr(u) && (r = u.body.start - s, i = u.body.end + s, t >= r && t <= i && (e = Math.min(t - r, i - t), a <= e && (n = u.body, a = e))) })), n }, e.isEndListAppended = function (t) { var e = this.endListFragments[t]; return void 0 !== e && (e.buffered || Zr(e)) }, e.getState = function (t) { var e = ti(t), r = this.fragments[e]; return r ? r.buffered ? Zr(r) ? Qr : Jr : zr : Xr }, e.isTimeBuffered = function (t, e, r) { for (var i, n, a = 0; a < r.length; a++) { if (i = r.start(a) - this.bufferPadding, n = r.end(a) + this.bufferPadding, t >= i && e <= n) return !0; if (e <= i) return !1 } return !1 }, e.onFragLoaded = function (t, e) { var r = e.frag, i = e.part; if ("initSegment" !== r.sn && !r.bitrateTest) { var n = i ? null : e, a = ti(r); this.fragments[a] = { body: r, appendedPTS: null, loaded: n, buffered: !1, range: Object.create(null) } } }, e.onBufferAppended = function (t, e) { var r = this, i = e.frag, n = e.part, a = e.timeRanges; if ("initSegment" !== i.sn) { var s = i.type; if (n) { var o = this.activePartLists[s]; o || (this.activePartLists[s] = o = []), o.push(n) } this.timeRanges = a, Object.keys(a).forEach((function (t) { var e = a[t]; r.detectEvictedFragments(t, e, s, n) })) } }, e.onFragBuffered = function (t, e) { this.detectPartialFragments(e) }, e.hasFragment = function (t) { var e = ti(t); return !!this.fragments[e] }, e.hasParts = function (t) { var e; return !(null == (e = this.activePartLists[t]) || !e.length) }, e.removeFragmentsInRange = function (t, e, r, i, n) { var a = this; i && !this.hasGaps || Object.keys(this.fragments).forEach((function (s) { var o = a.fragments[s]; if (o) { var l = o.body; l.type !== r || i && !l.gap || l.start < e && l.end > t && (o.buffered || n) && a.removeFragment(l) } })) }, e.removeFragment = function (t) { var e = ti(t); t.stats.loaded = 0, t.clearElementaryStreamInfo(); var r = this.activePartLists[t.type]; if (r) { var i = t.sn; this.activePartLists[t.type] = r.filter((function (t) { return t.fragment.sn !== i })) } delete this.fragments[e], t.endList && delete this.endListFragments[t.type] }, e.removeAllFragments = function () { this.fragments = Object.create(null), this.endListFragments = Object.create(null), this.activePartLists = Object.create(null), this.hasGaps = !1 }, t }(); function Zr(t) { var e, r, i; return t.buffered && (t.body.gap || (null == (e = t.range.video) ? void 0 : e.partial) || (null == (r = t.range.audio) ? void 0 : r.partial) || (null == (i = t.range.audiovideo) ? void 0 : i.partial)) } function ti(t) { return t.type + "_" + t.level + "_" + t.sn } var ei = { length: 0, start: function () { return 0 }, end: function () { return 0 } }, ri = function () { function t() { } return t.isBuffered = function (e, r) { try { if (e) for (var i = t.getBuffered(e), n = 0; n < i.length; n++)if (r >= i.start(n) && r <= i.end(n)) return !0 } catch (t) { } return !1 }, t.bufferInfo = function (e, r, i) { try { if (e) { var n, a = t.getBuffered(e), s = []; for (n = 0; n < a.length; n++)s.push({ start: a.start(n), end: a.end(n) }); return this.bufferedInfo(s, r, i) } } catch (t) { } return { len: 0, start: r, end: r, nextStart: void 0 } }, t.bufferedInfo = function (t, e, r) { e = Math.max(0, e), t.sort((function (t, e) { var r = t.start - e.start; return r || e.end - t.end })); var i = []; if (r) for (var n = 0; n < t.length; n++) { var a = i.length; if (a) { var s = i[a - 1].end; t[n].start - s < r ? t[n].end > s && (i[a - 1].end = t[n].end) : i.push(t[n]) } else i.push(t[n]) } else i = t; for (var o, l = 0, u = e, h = e, d = 0; d < i.length; d++) { var c = i[d].start, f = i[d].end; if (e + r >= c && e < f) u = c, l = (h = f) - e; else if (e + r < c) { o = c; break } } return { len: l, start: u || 0, end: h || 0, nextStart: o } }, t.getBuffered = function (t) { try { return t.buffered } catch (t) { return w.log("failed to get media.buffered", t), ei } }, t }(), ii = function (t, e, r, i, n, a) { void 0 === i && (i = 0), void 0 === n && (n = -1), void 0 === a && (a = !1), this.level = void 0, this.sn = void 0, this.part = void 0, this.id = void 0, this.size = void 0, this.partial = void 0, this.transmuxing = { start: 0, executeStart: 0, executeEnd: 0, end: 0 }, this.buffering = { audio: { start: 0, executeStart: 0, executeEnd: 0, end: 0 }, video: { start: 0, executeStart: 0, executeEnd: 0, end: 0 }, audiovideo: { start: 0, executeStart: 0, executeEnd: 0, end: 0 } }, this.level = t, this.sn = e, this.id = r, this.size = i, this.part = n, this.partial = a }; function ni(t, e) { for (var r = 0, i = t.length; r < i; r++) { var n; if ((null == (n = t[r]) ? void 0 : n.cc) === e) return t[r] } return null } function ai(t, e) { if (t) { var r = t.start + e; t.start = t.startPTS = r, t.endPTS = r + t.duration } } function si(t, e) { for (var r = e.fragments, i = 0, n = r.length; i < n; i++)ai(r[i], t); e.fragmentHint && ai(e.fragmentHint, t), e.alignedSliding = !0 } function oi(t, e, r) { e && (function (t, e, r) { if (function (t, e, r) { return !(!e || !(r.endCC > r.startCC || t && t.cc < r.startCC)) }(t, r, e)) { var i = function (t, e) { var r = t.fragments, i = e.fragments; if (i.length && r.length) { var n = ni(r, i[0].cc); if (n && (!n || n.startPTS)) return n; w.log("No frag in previous level to align on") } else w.log("No fragments to align") }(r, e); i && y(i.start) && (w.log("Adjusting PTS using last level due to CC increase within current level " + e.url), si(i.start, e)) } }(t, r, e), !r.alignedSliding && e && li(r, e), r.alignedSliding || !e || r.skippedSegments || cr(e, r)) } function li(t, e) { if (t.hasProgramDateTime && e.hasProgramDateTime) { var r = t.fragments, i = e.fragments; if (r.length && i.length) { var n, a, s = Math.min(e.endCC, t.endCC); e.startCC < s && t.startCC < s && (n = ni(i, s), a = ni(r, s)), n && a || (a = ni(r, (n = i[Math.floor(i.length / 2)]).cc) || r[Math.floor(r.length / 2)]); var o = n.programDateTime, l = a.programDateTime; o && l && si((l - o) / 1e3 - (a.start - n.start), t) } } } var ui = Math.pow(2, 17), hi = function () { function t(t) { this.config = void 0, this.loader = null, this.partLoadTimeout = -1, this.config = t } var e = t.prototype; return e.destroy = function () { this.loader && (this.loader.destroy(), this.loader = null) }, e.abort = function () { this.loader && this.loader.abort() }, e.load = function (t, e) { var r = this, n = t.url; if (!n) return Promise.reject(new fi({ type: L.NETWORK_ERROR, details: A.FRAG_LOAD_ERROR, fatal: !1, frag: t, error: new Error("Fragment does not have a " + (n ? "part list" : "url")), networkDetails: null })); this.abort(); var a = this.config, s = a.fLoader, o = a.loader; return new Promise((function (l, u) { if (r.loader && r.loader.destroy(), t.gap) { if (t.tagList.some((function (t) { return "GAP" === t[0] }))) return void u(ci(t)); t.gap = !1 } var h = r.loader = t.loader = s ? new s(a) : new o(a), d = di(t), c = Tr(a.fragLoadPolicy.default), f = { loadPolicy: c, timeout: c.maxLoadTimeMs, maxRetry: 0, retryDelay: 0, maxRetryDelay: 0, highWaterMark: "initSegment" === t.sn ? 1 / 0 : ui }; t.stats = h.stats, h.load(d, f, { onSuccess: function (e, i, n, a) { r.resetLoader(t, h); var s = e.data; n.resetIV && t.decryptdata && (t.decryptdata.iv = new Uint8Array(s.slice(0, 16)), s = s.slice(16)), l({ frag: t, part: null, payload: s, networkDetails: a }) }, onError: function (e, a, s, o) { r.resetLoader(t, h), u(new fi({ type: L.NETWORK_ERROR, details: A.FRAG_LOAD_ERROR, fatal: !1, frag: t, response: i({ url: n, data: void 0 }, e), error: new Error("HTTP Error " + e.code + " " + e.text), networkDetails: s, stats: o })) }, onAbort: function (e, i, n) { r.resetLoader(t, h), u(new fi({ type: L.NETWORK_ERROR, details: A.INTERNAL_ABORTED, fatal: !1, frag: t, error: new Error("Aborted"), networkDetails: n, stats: e })) }, onTimeout: function (e, i, n) { r.resetLoader(t, h), u(new fi({ type: L.NETWORK_ERROR, details: A.FRAG_LOAD_TIMEOUT, fatal: !1, frag: t, error: new Error("Timeout after " + f.timeout + "ms"), networkDetails: n, stats: e })) }, onProgress: function (r, i, n, a) { e && e({ frag: t, part: null, payload: n, networkDetails: a }) } }) })) }, e.loadPart = function (t, e, r) { var n = this; this.abort(); var a = this.config, s = a.fLoader, o = a.loader; return new Promise((function (l, u) { if (n.loader && n.loader.destroy(), t.gap || e.gap) u(ci(t, e)); else { var h = n.loader = t.loader = s ? new s(a) : new o(a), d = di(t, e), c = Tr(a.fragLoadPolicy.default), f = { loadPolicy: c, timeout: c.maxLoadTimeMs, maxRetry: 0, retryDelay: 0, maxRetryDelay: 0, highWaterMark: ui }; e.stats = h.stats, h.load(d, f, { onSuccess: function (i, a, s, o) { n.resetLoader(t, h), n.updateStatsFromPart(t, e); var u = { frag: t, part: e, payload: i.data, networkDetails: o }; r(u), l(u) }, onError: function (r, a, s, o) { n.resetLoader(t, h), u(new fi({ type: L.NETWORK_ERROR, details: A.FRAG_LOAD_ERROR, fatal: !1, frag: t, part: e, response: i({ url: d.url, data: void 0 }, r), error: new Error("HTTP Error " + r.code + " " + r.text), networkDetails: s, stats: o })) }, onAbort: function (r, i, a) { t.stats.aborted = e.stats.aborted, n.resetLoader(t, h), u(new fi({ type: L.NETWORK_ERROR, details: A.INTERNAL_ABORTED, fatal: !1, frag: t, part: e, error: new Error("Aborted"), networkDetails: a, stats: r })) }, onTimeout: function (r, i, a) { n.resetLoader(t, h), u(new fi({ type: L.NETWORK_ERROR, details: A.FRAG_LOAD_TIMEOUT, fatal: !1, frag: t, part: e, error: new Error("Timeout after " + f.timeout + "ms"), networkDetails: a, stats: r })) } }) } })) }, e.updateStatsFromPart = function (t, e) { var r = t.stats, i = e.stats, n = i.total; if (r.loaded += i.loaded, n) { var a = Math.round(t.duration / e.duration), s = Math.min(Math.round(r.loaded / n), a), o = (a - s) * Math.round(r.loaded / s); r.total = r.loaded + o } else r.total = Math.max(r.loaded, r.total); var l = r.loading, u = i.loading; l.start ? l.first += u.first - u.start : (l.start = u.start, l.first = u.first), l.end = u.end }, e.resetLoader = function (t, e) { t.loader = null, this.loader === e && (self.clearTimeout(this.partLoadTimeout), this.loader = null), e.destroy() }, t }(); function di(t, e) { void 0 === e && (e = null); var r = e || t, i = { frag: t, part: e, responseType: "arraybuffer", url: r.url, headers: {}, rangeStart: 0, rangeEnd: 0 }, n = r.byteRangeStartOffset, a = r.byteRangeEndOffset; if (y(n) && y(a)) { var s, o = n, l = a; if ("initSegment" === t.sn && "AES-128" === (null == (s = t.decryptdata) ? void 0 : s.method)) { var u = a - n; u % 16 && (l = a + (16 - u % 16)), 0 !== n && (i.resetIV = !0, o = n - 16) } i.rangeStart = o, i.rangeEnd = l } return i } function ci(t, e) { var r = new Error("GAP " + (t.gap ? "tag" : "attribute") + " found"), i = { type: L.MEDIA_ERROR, details: A.FRAG_GAP, fatal: !1, frag: t, error: r, networkDetails: null }; return e && (i.part = e), (e || t).stats.aborted = !0, new fi(i) } var fi = function (t) { function e(e) { var r; return (r = t.call(this, e.error.message) || this).data = void 0, r.data = e, r } return l(e, t), e }(c(Error)), gi = function () { function t(t, e) { this.subtle = void 0, this.aesIV = void 0, this.subtle = t, this.aesIV = e } return t.prototype.decrypt = function (t, e) { return this.subtle.decrypt({ name: "AES-CBC", iv: this.aesIV }, e, t) }, t }(), vi = function () { function t(t, e) { this.subtle = void 0, this.key = void 0, this.subtle = t, this.key = e } return t.prototype.expandKey = function () { return this.subtle.importKey("raw", this.key, { name: "AES-CBC" }, !1, ["encrypt", "decrypt"]) }, t }(), mi = function () { function t() { this.rcon = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54], this.subMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)], this.invSubMix = [new Uint32Array(256), new Uint32Array(256), new Uint32Array(256), new Uint32Array(256)], this.sBox = new Uint32Array(256), this.invSBox = new Uint32Array(256), this.key = new Uint32Array(0), this.ksRows = 0, this.keySize = 0, this.keySchedule = void 0, this.invKeySchedule = void 0, this.initTable() } var e = t.prototype; return e.uint8ArrayToUint32Array_ = function (t) { for (var e = new DataView(t), r = new Uint32Array(4), i = 0; i < 4; i++)r[i] = e.getUint32(4 * i); return r }, e.initTable = function () { var t = this.sBox, e = this.invSBox, r = this.subMix, i = r[0], n = r[1], a = r[2], s = r[3], o = this.invSubMix, l = o[0], u = o[1], h = o[2], d = o[3], c = new Uint32Array(256), f = 0, g = 0, v = 0; for (v = 0; v < 256; v++)c[v] = v < 128 ? v << 1 : v << 1 ^ 283; for (v = 0; v < 256; v++) { var m = g ^ g << 1 ^ g << 2 ^ g << 3 ^ g << 4; m = m >>> 8 ^ 255 & m ^ 99, t[f] = m, e[m] = f; var p = c[f], y = c[p], E = c[y], T = 257 * c[m] ^ 16843008 * m; i[f] = T << 24 | T >>> 8, n[f] = T << 16 | T >>> 16, a[f] = T << 8 | T >>> 24, s[f] = T, T = 16843009 * E ^ 65537 * y ^ 257 * p ^ 16843008 * f, l[m] = T << 24 | T >>> 8, u[m] = T << 16 | T >>> 16, h[m] = T << 8 | T >>> 24, d[m] = T, f ? (f = p ^ c[c[c[E ^ p]]], g ^= c[c[g]]) : f = g = 1 } }, e.expandKey = function (t) { for (var e = this.uint8ArrayToUint32Array_(t), r = !0, i = 0; i < e.length && r;)r = e[i] === this.key[i], i++; if (!r) { this.key = e; var n = this.keySize = e.length; if (4 !== n && 6 !== n && 8 !== n) throw new Error("Invalid aes key size=" + n); var a, s, o, l, u = this.ksRows = 4 * (n + 6 + 1), h = this.keySchedule = new Uint32Array(u), d = this.invKeySchedule = new Uint32Array(u), c = this.sBox, f = this.rcon, g = this.invSubMix, v = g[0], m = g[1], p = g[2], y = g[3]; for (a = 0; a < u; a++)a < n ? o = h[a] = e[a] : (l = o, a % n == 0 ? (l = c[(l = l << 8 | l >>> 24) >>> 24] << 24 | c[l >>> 16 & 255] << 16 | c[l >>> 8 & 255] << 8 | c[255 & l], l ^= f[a / n | 0] << 24) : n > 6 && a % n == 4 && (l = c[l >>> 24] << 24 | c[l >>> 16 & 255] << 16 | c[l >>> 8 & 255] << 8 | c[255 & l]), h[a] = o = (h[a - n] ^ l) >>> 0); for (s = 0; s < u; s++)a = u - s, l = 3 & s ? h[a] : h[a - 4], d[s] = s < 4 || a <= 4 ? l : v[c[l >>> 24]] ^ m[c[l >>> 16 & 255]] ^ p[c[l >>> 8 & 255]] ^ y[c[255 & l]], d[s] = d[s] >>> 0 } }, e.networkToHostOrderSwap = function (t) { return t << 24 | (65280 & t) << 8 | (16711680 & t) >> 8 | t >>> 24 }, e.decrypt = function (t, e, r) { for (var i, n, a, s, o, l, u, h, d, c, f, g, v, m, p = this.keySize + 6, y = this.invKeySchedule, E = this.invSBox, T = this.invSubMix, S = T[0], L = T[1], A = T[2], R = T[3], b = this.uint8ArrayToUint32Array_(r), k = b[0], D = b[1], I = b[2], w = b[3], C = new Int32Array(t), _ = new Int32Array(C.length), x = this.networkToHostOrderSwap; e < C.length;) { for (d = x(C[e]), c = x(C[e + 1]), f = x(C[e + 2]), g = x(C[e + 3]), o = d ^ y[0], l = g ^ y[1], u = f ^ y[2], h = c ^ y[3], v = 4, m = 1; m < p; m++)i = S[o >>> 24] ^ L[l >> 16 & 255] ^ A[u >> 8 & 255] ^ R[255 & h] ^ y[v], n = S[l >>> 24] ^ L[u >> 16 & 255] ^ A[h >> 8 & 255] ^ R[255 & o] ^ y[v + 1], a = S[u >>> 24] ^ L[h >> 16 & 255] ^ A[o >> 8 & 255] ^ R[255 & l] ^ y[v + 2], s = S[h >>> 24] ^ L[o >> 16 & 255] ^ A[l >> 8 & 255] ^ R[255 & u] ^ y[v + 3], o = i, l = n, u = a, h = s, v += 4; i = E[o >>> 24] << 24 ^ E[l >> 16 & 255] << 16 ^ E[u >> 8 & 255] << 8 ^ E[255 & h] ^ y[v], n = E[l >>> 24] << 24 ^ E[u >> 16 & 255] << 16 ^ E[h >> 8 & 255] << 8 ^ E[255 & o] ^ y[v + 1], a = E[u >>> 24] << 24 ^ E[h >> 16 & 255] << 16 ^ E[o >> 8 & 255] << 8 ^ E[255 & l] ^ y[v + 2], s = E[h >>> 24] << 24 ^ E[o >> 16 & 255] << 16 ^ E[l >> 8 & 255] << 8 ^ E[255 & u] ^ y[v + 3], _[e] = x(i ^ k), _[e + 1] = x(s ^ D), _[e + 2] = x(a ^ I), _[e + 3] = x(n ^ w), k = d, D = c, I = f, w = g, e += 4 } return _.buffer }, t }(), pi = function () { function t(t, e) { var r = (void 0 === e ? {} : e).removePKCS7Padding, i = void 0 === r || r; if (this.logEnabled = !0, this.removePKCS7Padding = void 0, this.subtle = null, this.softwareDecrypter = null, this.key = null, this.fastAesKey = null, this.remainderData = null, this.currentIV = null, this.currentResult = null, this.useSoftware = void 0, this.useSoftware = t.enableSoftwareAES, this.removePKCS7Padding = i, i) try { var n = self.crypto; n && (this.subtle = n.subtle || n.webkitSubtle) } catch (t) { } this.useSoftware = !this.subtle } var e = t.prototype; return e.destroy = function () { this.subtle = null, this.softwareDecrypter = null, this.key = null, this.fastAesKey = null, this.remainderData = null, this.currentIV = null, this.currentResult = null }, e.isSync = function () { return this.useSoftware }, e.flush = function () { var t = this.currentResult, e = this.remainderData; if (!t || e) return this.reset(), null; var r, i, n, a = new Uint8Array(t); return this.reset(), this.removePKCS7Padding ? (i = (r = a).byteLength, (n = i && new DataView(r.buffer).getUint8(i - 1)) ? lt(r, 0, i - n) : r) : a }, e.reset = function () { this.currentResult = null, this.currentIV = null, this.remainderData = null, this.softwareDecrypter && (this.softwareDecrypter = null) }, e.decrypt = function (t, e, r) { var i = this; return this.useSoftware ? new Promise((function (n, a) { i.softwareDecrypt(new Uint8Array(t), e, r); var s = i.flush(); s ? n(s.buffer) : a(new Error("[softwareDecrypt] Failed to decrypt data")) })) : this.webCryptoDecrypt(new Uint8Array(t), e, r) }, e.softwareDecrypt = function (t, e, r) { var i = this.currentIV, n = this.currentResult, a = this.remainderData; this.logOnce("JS AES decrypt"), a && (t = Wt(a, t), this.remainderData = null); var s = this.getValidChunk(t); if (!s.length) return null; i && (r = i); var o = this.softwareDecrypter; o || (o = this.softwareDecrypter = new mi), o.expandKey(e); var l = n; return this.currentResult = o.decrypt(s.buffer, 0, r), this.currentIV = lt(s, -16).buffer, l || null }, e.webCryptoDecrypt = function (t, e, r) { var i = this; if (this.key !== e || !this.fastAesKey) { if (!this.subtle) return Promise.resolve(this.onWebCryptoError(t, e, r)); this.key = e, this.fastAesKey = new vi(this.subtle, e) } return this.fastAesKey.expandKey().then((function (e) { return i.subtle ? (i.logOnce("WebCrypto AES decrypt"), new gi(i.subtle, new Uint8Array(r)).decrypt(t.buffer, e)) : Promise.reject(new Error("web crypto not initialized")) })).catch((function (n) { return w.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, " + n.name + ": " + n.message), i.onWebCryptoError(t, e, r) })) }, e.onWebCryptoError = function (t, e, r) { this.useSoftware = !0, this.logEnabled = !0, this.softwareDecrypt(t, e, r); var i = this.flush(); if (i) return i.buffer; throw new Error("WebCrypto and softwareDecrypt: failed to decrypt data") }, e.getValidChunk = function (t) { var e = t, r = t.length - t.length % 16; return r !== t.length && (e = lt(t, 0, r), this.remainderData = lt(t, r)), e }, e.logOnce = function (t) { this.logEnabled && (w.log("[decrypter]: " + t), this.logEnabled = !1) }, t }(), yi = function (t) { for (var e = "", r = t.length, i = 0; i < r; i++)e += "[" + t.start(i).toFixed(3) + "-" + t.end(i).toFixed(3) + "]"; return e }, Ei = "STOPPED", Ti = "IDLE", Si = "KEY_LOADING", Li = "FRAG_LOADING", Ai = "FRAG_LOADING_WAITING_RETRY", Ri = "WAITING_TRACK", bi = "PARSING", ki = "PARSED", Di = "ENDED", Ii = "ERROR", wi = "WAITING_INIT_PTS", Ci = "WAITING_LEVEL", _i = function (t) { function e(e, r, i, n, a) { var s; return (s = t.call(this) || this).hls = void 0, s.fragPrevious = null, s.fragCurrent = null, s.fragmentTracker = void 0, s.transmuxer = null, s._state = Ei, s.playlistType = void 0, s.media = null, s.mediaBuffer = null, s.config = void 0, s.bitrateTest = !1, s.lastCurrentTime = 0, s.nextLoadPosition = 0, s.startPosition = 0, s.startTimeOffset = null, s.loadedmetadata = !1, s.retryDate = 0, s.levels = null, s.fragmentLoader = void 0, s.keyLoader = void 0, s.levelLastLoaded = null, s.startFragRequested = !1, s.decrypter = void 0, s.initPTS = [], s.buffering = !0, s.onvseeking = null, s.onvended = null, s.logPrefix = "", s.log = void 0, s.warn = void 0, s.playlistType = a, s.logPrefix = n, s.log = w.log.bind(w, n + ":"), s.warn = w.warn.bind(w, n + ":"), s.hls = e, s.fragmentLoader = new hi(e.config), s.keyLoader = i, s.fragmentTracker = r, s.config = e.config, s.decrypter = new pi(e.config), e.on(S.MANIFEST_LOADED, s.onManifestLoaded, function (t) { if (void 0 === t) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return t }(s)), s } l(e, t); var r = e.prototype; return r.doTick = function () { this.onTickEnd() }, r.onTickEnd = function () { }, r.startLoad = function (t) { }, r.stopLoad = function () { this.fragmentLoader.abort(), this.keyLoader.abort(this.playlistType); var t = this.fragCurrent; null != t && t.loader && (t.abortRequests(), this.fragmentTracker.removeFragment(t)), this.resetTransmuxer(), this.fragCurrent = null, this.fragPrevious = null, this.clearInterval(), this.clearNextTick(), this.state = Ei }, r.pauseBuffering = function () { this.buffering = !1 }, r.resumeBuffering = function () { this.buffering = !0 }, r._streamEnded = function (t, e) { if (e.live || t.nextStart || !t.end || !this.media) return !1; var r = e.partList; if (null != r && r.length) { var i = r[r.length - 1]; return ri.isBuffered(this.media, i.start + i.duration / 2) } var n = e.fragments[e.fragments.length - 1].type; return this.fragmentTracker.isEndListAppended(n) }, r.getLevelDetails = function () { var t; if (this.levels && null !== this.levelLastLoaded) return null == (t = this.levelLastLoaded) ? void 0 : t.details }, r.onMediaAttached = function (t, e) { var r = this.media = this.mediaBuffer = e.media; this.onvseeking = this.onMediaSeeking.bind(this), this.onvended = this.onMediaEnded.bind(this), r.addEventListener("seeking", this.onvseeking), r.addEventListener("ended", this.onvended); var i = this.config; this.levels && i.autoStartLoad && this.state === Ei && this.startLoad(i.startPosition) }, r.onMediaDetaching = function () { var t = this.media; null != t && t.ended && (this.log("MSE detaching and video ended, reset startPosition"), this.startPosition = this.lastCurrentTime = 0), t && this.onvseeking && this.onvended && (t.removeEventListener("seeking", this.onvseeking), t.removeEventListener("ended", this.onvended), this.onvseeking = this.onvended = null), this.keyLoader && this.keyLoader.detach(), this.media = this.mediaBuffer = null, this.loadedmetadata = !1, this.fragmentTracker.removeAllFragments(), this.stopLoad() }, r.onMediaSeeking = function () { var t = this.config, e = this.fragCurrent, r = this.media, i = this.mediaBuffer, n = this.state, a = r ? r.currentTime : 0, s = ri.bufferInfo(i || r, a, t.maxBufferHole); if (this.log("media seeking to " + (y(a) ? a.toFixed(3) : a) + ", state: " + n), this.state === Di) this.resetLoadingState(); else if (e) { var o = t.maxFragLookUpTolerance, l = e.start - o, u = e.start + e.duration + o; if (!s.len || u < s.start || l > s.end) { var h = a > u; (a < l || h) && (h && e.loader && (this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"), e.abortRequests(), this.resetLoadingState()), this.fragPrevious = null) } } r && (this.fragmentTracker.removeFragmentsInRange(a, 1 / 0, this.playlistType, !0), this.lastCurrentTime = a), this.loadedmetadata || s.len || (this.nextLoadPosition = this.startPosition = a), this.tickImmediate() }, r.onMediaEnded = function () { this.startPosition = this.lastCurrentTime = 0 }, r.onManifestLoaded = function (t, e) { this.startTimeOffset = e.startTimeOffset, this.initPTS = [] }, r.onHandlerDestroying = function () { this.hls.off(S.MANIFEST_LOADED, this.onManifestLoaded, this), this.stopLoad(), t.prototype.onHandlerDestroying.call(this), this.hls = null }, r.onHandlerDestroyed = function () { this.state = Ei, this.fragmentLoader && this.fragmentLoader.destroy(), this.keyLoader && this.keyLoader.destroy(), this.decrypter && this.decrypter.destroy(), this.hls = this.log = this.warn = this.decrypter = this.keyLoader = this.fragmentLoader = this.fragmentTracker = null, t.prototype.onHandlerDestroyed.call(this) }, r.loadFragment = function (t, e, r) { this._loadFragForPlayback(t, e, r) }, r._loadFragForPlayback = function (t, e, r) { var i = this; this._doFragLoad(t, e, r, (function (e) { if (i.fragContextChanged(t)) return i.warn("Fragment " + t.sn + (e.part ? " p: " + e.part.index : "") + " of level " + t.level + " was dropped during download."), void i.fragmentTracker.removeFragment(t); t.stats.chunkCount++, i._handleFragmentLoadProgress(e) })).then((function (e) { if (e) { var r = i.state; i.fragContextChanged(t) ? (r === Li || !i.fragCurrent && r === bi) && (i.fragmentTracker.removeFragment(t), i.state = Ti) : ("payload" in e && (i.log("Loaded fragment " + t.sn + " of level " + t.level), i.hls.trigger(S.FRAG_LOADED, e)), i._handleFragmentLoadComplete(e)) } })).catch((function (e) { i.state !== Ei && i.state !== Ii && (i.warn("Frag error: " + ((null == e ? void 0 : e.message) || e)), i.resetFragmentLoading(t)) })) }, r.clearTrackerIfNeeded = function (t) { var e, r = this.fragmentTracker; if (r.getState(t) === zr) { var i = t.type, n = this.getFwdBufferInfo(this.mediaBuffer, i), a = Math.max(t.duration, n ? n.len : this.config.maxBufferLength), s = this.backtrackFragment; (1 == (s ? t.sn - s.sn : 0) || this.reduceMaxBufferLength(a, t.duration)) && r.removeFragment(t) } else 0 === (null == (e = this.mediaBuffer) ? void 0 : e.buffered.length) ? r.removeAllFragments() : r.hasParts(t.type) && (r.detectPartialFragments({ frag: t, part: null, stats: t.stats, id: t.type }), r.getState(t) === Qr && r.removeFragment(t)) }, r.checkLiveUpdate = function (t) { if (t.updated && !t.live) { var e = t.fragments[t.fragments.length - 1]; this.fragmentTracker.detectPartialFragments({ frag: e, part: null, stats: e.stats, id: e.type }) } t.fragments[0] || (t.deltaUpdateFailed = !0) }, r.flushMainBuffer = function (t, e, r) { if (void 0 === r && (r = null), t - e) { var i = { startOffset: t, endOffset: e, type: r }; this.hls.trigger(S.BUFFER_FLUSHING, i) } }, r._loadInitSegment = function (t, e) { var r = this; this._doFragLoad(t, e).then((function (e) { if (!e || r.fragContextChanged(t) || !r.levels) throw new Error("init load aborted"); return e })).then((function (e) { var i = r.hls, n = e.payload, a = t.decryptdata; if (n && n.byteLength > 0 && null != a && a.key && a.iv && "AES-128" === a.method) { var s = self.performance.now(); return r.decrypter.decrypt(new Uint8Array(n), a.key.buffer, a.iv.buffer).catch((function (e) { throw i.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.FRAG_DECRYPT_ERROR, fatal: !1, error: e, reason: e.message, frag: t }), e })).then((function (n) { var a = self.performance.now(); return i.trigger(S.FRAG_DECRYPTED, { frag: t, payload: n, stats: { tstart: s, tdecrypt: a } }), e.payload = n, r.completeInitSegmentLoad(e) })) } return r.completeInitSegmentLoad(e) })).catch((function (e) { r.state !== Ei && r.state !== Ii && (r.warn(e), r.resetFragmentLoading(t)) })) }, r.completeInitSegmentLoad = function (t) { if (!this.levels) throw new Error("init load aborted, missing levels"); var e = t.frag.stats; this.state = Ti, t.frag.data = new Uint8Array(t.payload), e.parsing.start = e.buffering.start = self.performance.now(), e.parsing.end = e.buffering.end = self.performance.now(), this.tick() }, r.fragContextChanged = function (t) { var e = this.fragCurrent; return !t || !e || t.sn !== e.sn || t.level !== e.level }, r.fragBufferedComplete = function (t, e) { var r, i, n, a, s = this.mediaBuffer ? this.mediaBuffer : this.media; if (this.log("Buffered " + t.type + " sn: " + t.sn + (e ? " part: " + e.index : "") + " of " + (this.playlistType === Fe ? "level" : "track") + " " + t.level + " (frag:[" + (null != (r = t.startPTS) ? r : NaN).toFixed(3) + "-" + (null != (i = t.endPTS) ? i : NaN).toFixed(3) + "] > buffer:" + (s ? yi(ri.getBuffered(s)) : "(detached)") + ")"), "initSegment" !== t.sn) { var o; if (t.type !== Oe) { var l = t.elementaryStreams; if (!Object.keys(l).some((function (t) { return !!l[t] }))) return void (this.state = Ti) } var u = null == (o = this.levels) ? void 0 : o[t.level]; null != u && u.fragmentError && (this.log("Resetting level fragment error count of " + u.fragmentError + " on frag buffered"), u.fragmentError = 0) } this.state = Ti, s && (!this.loadedmetadata && t.type == Fe && s.buffered.length && (null == (n = this.fragCurrent) ? void 0 : n.sn) === (null == (a = this.fragPrevious) ? void 0 : a.sn) && (this.loadedmetadata = !0, this.seekToStartPos()), this.tick()) }, r.seekToStartPos = function () { }, r._handleFragmentLoadComplete = function (t) { var e = this.transmuxer; if (e) { var r = t.frag, i = t.part, n = t.partsLoaded, a = !n || 0 === n.length || n.some((function (t) { return !t })), s = new ii(r.level, r.sn, r.stats.chunkCount + 1, 0, i ? i.index : -1, !a); e.flush(s) } }, r._handleFragmentLoadProgress = function (t) { }, r._doFragLoad = function (t, e, r, i) { var n, a = this; void 0 === r && (r = null); var s = null == e ? void 0 : e.details; if (!this.levels || !s) throw new Error("frag load aborted, missing level" + (s ? "" : " detail") + "s"); var o = null; if (!t.encrypted || null != (n = t.decryptdata) && n.key ? !t.encrypted && s.encryptedFragments.length && this.keyLoader.loadClear(t, s.encryptedFragments) : (this.log("Loading key for " + t.sn + " of [" + s.startSN + "-" + s.endSN + "], " + ("[stream-controller]" === this.logPrefix ? "level" : "track") + " " + t.level), this.state = Si, this.fragCurrent = t, o = this.keyLoader.load(t).then((function (t) { if (!a.fragContextChanged(t.frag)) return a.hls.trigger(S.KEY_LOADED, t), a.state === Si && (a.state = Ti), t })), this.hls.trigger(S.KEY_LOADING, { frag: t }), null === this.fragCurrent && (o = Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))), r = Math.max(t.start, r || 0), this.config.lowLatencyMode && "initSegment" !== t.sn) { var l = s.partList; if (l && i) { r > t.end && s.fragmentHint && (t = s.fragmentHint); var u = this.getNextPart(l, t, r); if (u > -1) { var h, d = l[u]; return this.log("Loading part sn: " + t.sn + " p: " + d.index + " cc: " + t.cc + " of playlist [" + s.startSN + "-" + s.endSN + "] parts [0-" + u + "-" + (l.length - 1) + "] " + ("[stream-controller]" === this.logPrefix ? "level" : "track") + ": " + t.level + ", target: " + parseFloat(r.toFixed(3))), this.nextLoadPosition = d.start + d.duration, this.state = Li, h = o ? o.then((function (r) { return !r || a.fragContextChanged(r.frag) ? null : a.doFragPartsLoad(t, d, e, i) })).catch((function (t) { return a.handleFragLoadError(t) })) : this.doFragPartsLoad(t, d, e, i).catch((function (t) { return a.handleFragLoadError(t) })), this.hls.trigger(S.FRAG_LOADING, { frag: t, part: d, targetBufferTime: r }), null === this.fragCurrent ? Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")) : h } if (!t.url || this.loadedEndOfParts(l, r)) return Promise.resolve(null) } } this.log("Loading fragment " + t.sn + " cc: " + t.cc + " " + (s ? "of [" + s.startSN + "-" + s.endSN + "] " : "") + ("[stream-controller]" === this.logPrefix ? "level" : "track") + ": " + t.level + ", target: " + parseFloat(r.toFixed(3))), y(t.sn) && !this.bitrateTest && (this.nextLoadPosition = t.start + t.duration), this.state = Li; var c, f = this.config.progressive; return c = f && o ? o.then((function (e) { return !e || a.fragContextChanged(null == e ? void 0 : e.frag) ? null : a.fragmentLoader.load(t, i) })).catch((function (t) { return a.handleFragLoadError(t) })) : Promise.all([this.fragmentLoader.load(t, f ? i : void 0), o]).then((function (t) { var e = t[0]; return !f && e && i && i(e), e })).catch((function (t) { return a.handleFragLoadError(t) })), this.hls.trigger(S.FRAG_LOADING, { frag: t, targetBufferTime: r }), null === this.fragCurrent ? Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")) : c }, r.doFragPartsLoad = function (t, e, r, i) { var n = this; return new Promise((function (a, s) { var o, l = [], u = null == (o = r.details) ? void 0 : o.partList; !function e(o) { n.fragmentLoader.loadPart(t, o, i).then((function (i) { l[o.index] = i; var s = i.part; n.hls.trigger(S.FRAG_LOADED, i); var h = gr(r, t.sn, o.index + 1) || vr(u, t.sn, o.index + 1); if (!h) return a({ frag: t, part: s, partsLoaded: l }); e(h) })).catch(s) }(e) })) }, r.handleFragLoadError = function (t) { if ("data" in t) { var e = t.data; t.data && e.details === A.INTERNAL_ABORTED ? this.handleFragLoadAborted(e.frag, e.part) : this.hls.trigger(S.ERROR, e) } else this.hls.trigger(S.ERROR, { type: L.OTHER_ERROR, details: A.INTERNAL_EXCEPTION, err: t, error: t, fatal: !0 }); return null }, r._handleTransmuxerFlush = function (t) { var e = this.getCurrentContext(t); if (e && this.state === bi) { var r = e.frag, i = e.part, n = e.level, a = self.performance.now(); r.stats.parsing.end = a, i && (i.stats.parsing.end = a), this.updateLevelTiming(r, i, n, t.partial) } else this.fragCurrent || this.state === Ei || this.state === Ii || (this.state = Ti) }, r.getCurrentContext = function (t) { var e = this.levels, r = this.fragCurrent, i = t.level, n = t.sn, a = t.part; if (null == e || !e[i]) return this.warn("Levels object was unset while buffering fragment " + n + " of level " + i + ". The current chunk will not be buffered."), null; var s = e[i], o = a > -1 ? gr(s, n, a) : null, l = o ? o.fragment : function (t, e, r) { if (null == t || !t.details) return null; var i = t.details, n = i.fragments[e - i.startSN]; return n || ((n = i.fragmentHint) && n.sn === e ? n : e < i.startSN && r && r.sn === e ? r : null) }(s, n, r); return l ? (r && r !== l && (l.stats = r.stats), { frag: l, part: o, level: s }) : null }, r.bufferFragmentData = function (t, e, r, i, n) { var a; if (t && this.state === bi) { var s = t.data1, o = t.data2, l = s; if (s && o && (l = Wt(s, o)), null != (a = l) && a.length) { var u = { type: t.type, frag: e, part: r, chunkMeta: i, parent: e.type, data: l }; if (this.hls.trigger(S.BUFFER_APPENDING, u), t.dropped && t.independent && !r) { if (n) return; this.flushBufferGap(e) } } } }, r.flushBufferGap = function (t) { var e = this.media; if (e) if (ri.isBuffered(e, e.currentTime)) { var r = e.currentTime, i = ri.bufferInfo(e, r, 0), n = t.duration, a = Math.min(2 * this.config.maxFragLookUpTolerance, .25 * n), s = Math.max(Math.min(t.start - a, i.end - a), r + a); t.start - s > a && this.flushMainBuffer(s, t.start) } else this.flushMainBuffer(0, t.start) }, r.getFwdBufferInfo = function (t, e) { var r = this.getLoadPosition(); return y(r) ? this.getFwdBufferInfoAtPos(t, r, e) : null }, r.getFwdBufferInfoAtPos = function (t, e, r) { var i = this.config.maxBufferHole, n = ri.bufferInfo(t, e, i); if (0 === n.len && void 0 !== n.nextStart) { var a = this.fragmentTracker.getBufferedFrag(e, r); if (a && n.nextStart < a.end) return ri.bufferInfo(t, e, Math.max(n.nextStart, i)) } return n }, r.getMaxBufferLength = function (t) { var e, r = this.config; return e = t ? Math.max(8 * r.maxBufferSize / t, r.maxBufferLength) : r.maxBufferLength, Math.min(e, r.maxMaxBufferLength) }, r.reduceMaxBufferLength = function (t, e) { var r = this.config, i = Math.max(Math.min(t - e, r.maxBufferLength), e), n = Math.max(t - 3 * e, r.maxMaxBufferLength / 2, i); return n >= i && (r.maxMaxBufferLength = n, this.warn("Reduce max buffer length to " + n + "s"), !0) }, r.getAppendedFrag = function (t, e) { var r = this.fragmentTracker.getAppendedFrag(t, Fe); return r && "fragment" in r ? r.fragment : r }, r.getNextFragment = function (t, e) { var r = e.fragments, i = r.length; if (!i) return null; var n, a = this.config, s = r[0].start; if (e.live) { var o = a.initialLiveManifestSize; if (i < o) return this.warn("Not enough fragments to start playback (have: " + i + ", need: " + o + ")"), null; (!e.PTSKnown && !this.startFragRequested && -1 === this.startPosition || t < s) && (n = this.getInitialLiveFragment(e, r), this.startPosition = this.nextLoadPosition = n ? this.hls.liveSyncPosition || n.start : t) } else t <= s && (n = r[0]); if (!n) { var l = a.lowLatencyMode ? e.partEnd : e.fragmentEnd; n = this.getFragmentAtPosition(t, l, e) } return this.mapToInitFragWhenRequired(n) }, r.isLoopLoading = function (t, e) { var r = this.fragmentTracker.getState(t); return (r === Jr || r === Qr && !!t.gap) && this.nextLoadPosition > e }, r.getNextFragmentLoopLoading = function (t, e, r, i, n) { var a = t.gap, s = this.getNextFragment(this.nextLoadPosition, e); if (null === s) return s; if (t = s, a && t && !t.gap && r.nextStart) { var o = this.getFwdBufferInfoAtPos(this.mediaBuffer ? this.mediaBuffer : this.media, r.nextStart, i); if (null !== o && r.len + o.len >= n) return this.log('buffer full after gaps in "' + i + '" playlist starting at sn: ' + t.sn), null } return t }, r.mapToInitFragWhenRequired = function (t) { return null == t || !t.initSegment || null != t && t.initSegment.data || this.bitrateTest ? t : t.initSegment }, r.getNextPart = function (t, e, r) { for (var i = -1, n = !1, a = !0, s = 0, o = t.length; s < o; s++) { var l = t[s]; if (a = a && !l.independent, i > -1 && r < l.start) break; var u = l.loaded; u ? i = -1 : (n || l.independent || a) && l.fragment === e && (i = s), n = u } return i }, r.loadedEndOfParts = function (t, e) { var r = t[t.length - 1]; return r && e > r.start && r.loaded }, r.getInitialLiveFragment = function (t, e) { var r = this.fragPrevious, i = null; if (r) { if (t.hasProgramDateTime && (this.log("Live playlist, switching playlist, load frag with same PDT: " + r.programDateTime), i = function (t, e, r) { if (null === e || !Array.isArray(t) || !t.length || !y(e)) return null; if (e < (t[0].programDateTime || 0)) return null; if (e >= (t[t.length - 1].endProgramDateTime || 0)) return null; r = r || 0; for (var i = 0; i < t.length; ++i) { var n = t[i]; if (br(e, r, n)) return n } return null }(e, r.endProgramDateTime, this.config.maxFragLookUpTolerance)), !i) { var n = r.sn + 1; if (n >= t.startSN && n <= t.endSN) { var a = e[n - t.startSN]; r.cc === a.cc && (i = a, this.log("Live playlist, switching playlist, load frag with next SN: " + i.sn)) } i || (i = function (t, e) { return Lr(t, (function (t) { return t.cc < e ? 1 : t.cc > e ? -1 : 0 })) }(e, r.cc), i && this.log("Live playlist, switching playlist, load frag with same CC: " + i.sn)) } } else { var s = this.hls.liveSyncPosition; null !== s && (i = this.getFragmentAtPosition(s, this.bitrateTest ? t.fragmentEnd : t.edge, t)) } return i }, r.getFragmentAtPosition = function (t, e, r) { var i, n = this.config, a = this.fragPrevious, s = r.fragments, o = r.endSN, l = r.fragmentHint, u = n.maxFragLookUpTolerance, h = r.partList, d = !!(n.lowLatencyMode && null != h && h.length && l); if (d && l && !this.bitrateTest && (s = s.concat(l), o = l.sn), i = t < e ? Ar(a, s, t, t > e - u ? 0 : u) : s[s.length - 1]) { var c = i.sn - r.startSN, f = this.fragmentTracker.getState(i); if ((f === Jr || f === Qr && i.gap) && (a = i), a && i.sn === a.sn && (!d || h[0].fragment.sn > i.sn) && a && i.level === a.level) { var g = s[c + 1]; i = i.sn < o && this.fragmentTracker.getState(g) !== Jr ? g : null } } return i }, r.synchronizeToLiveEdge = function (t) { var e = this.config, r = this.media; if (r) { var i = this.hls.liveSyncPosition, n = r.currentTime, a = t.fragments[0].start, s = t.edge, o = n >= a - e.maxFragLookUpTolerance && n <= s; if (null !== i && r.duration > i && (n < i || !o)) { var l = void 0 !== e.liveMaxLatencyDuration ? e.liveMaxLatencyDuration : e.liveMaxLatencyDurationCount * t.targetduration; (!o && r.readyState < 4 || n < s - l) && (this.loadedmetadata || (this.nextLoadPosition = i), r.readyState && (this.warn("Playback: " + n.toFixed(3) + " is located too far from the end of live sliding playlist: " + s + ", reset currentTime to : " + i.toFixed(3)), r.currentTime = i)) } } }, r.alignPlaylists = function (t, e, r) { var i = t.fragments.length; if (!i) return this.warn("No fragments in live playlist"), 0; var n = t.fragments[0].start, a = !e, s = t.alignedSliding && y(n); if (a || !s && !n) { var o = this.fragPrevious; oi(o, r, t); var l = t.fragments[0].start; return this.log("Live playlist sliding: " + l.toFixed(2) + " start-sn: " + (e ? e.startSN : "na") + "->" + t.startSN + " prev-sn: " + (o ? o.sn : "na") + " fragments: " + i), l } return n }, r.waitForCdnTuneIn = function (t) { return t.live && t.canBlockReload && t.partTarget && t.tuneInGoal > Math.max(t.partHoldBack, 3 * t.partTarget) }, r.setStartPosition = function (t, e) { var r = this.startPosition; if (r < e && (r = -1), -1 === r || -1 === this.lastCurrentTime) { var i = null !== this.startTimeOffset, n = i ? this.startTimeOffset : t.startTimeOffset; null !== n && y(n) ? (r = e + n, n < 0 && (r += t.totalduration), r = Math.min(Math.max(e, r), e + t.totalduration), this.log("Start time offset " + n + " found in " + (i ? "multivariant" : "media") + " playlist, adjust startPosition to " + r), this.startPosition = r) : t.live ? r = this.hls.liveSyncPosition || e : this.startPosition = r = 0, this.lastCurrentTime = r } this.nextLoadPosition = r }, r.getLoadPosition = function () { var t = this.media, e = 0; return this.loadedmetadata && t ? e = t.currentTime : this.nextLoadPosition && (e = this.nextLoadPosition), e }, r.handleFragLoadAborted = function (t, e) { this.transmuxer && "initSegment" !== t.sn && t.stats.aborted && (this.warn("Fragment " + t.sn + (e ? " part " + e.index : "") + " of level " + t.level + " was aborted"), this.resetFragmentLoading(t)) }, r.resetFragmentLoading = function (t) { this.fragCurrent && (this.fragContextChanged(t) || this.state === Ai) || (this.state = Ti) }, r.onFragmentOrKeyLoadError = function (t, e) { if (e.chunkMeta && !e.frag) { var r = this.getCurrentContext(e.chunkMeta); r && (e.frag = r.frag) } var i = e.frag; if (i && i.type === t && this.levels) if (this.fragContextChanged(i)) { var n; this.warn("Frag load error must match current frag to retry " + i.url + " > " + (null == (n = this.fragCurrent) ? void 0 : n.url)) } else { var a = e.details === A.FRAG_GAP; a && this.fragmentTracker.fragBuffered(i, !0); var s = e.errorAction, o = s || {}, l = o.action, u = o.retryCount, h = void 0 === u ? 0 : u, d = o.retryConfig; if (s && l === wr && d) { this.resetStartWhenNotLoaded(this.levelLastLoaded); var c = Er(d, h); this.warn("Fragment " + i.sn + " of " + t + " " + i.level + " errored with " + e.details + ", retrying loading " + (h + 1) + "/" + d.maxNumRetry + " in " + c + "ms"), s.resolved = !0, this.retryDate = self.performance.now() + c, this.state = Ai } else if (d && s) { if (this.resetFragmentErrors(t), !(h < d.maxNumRetry)) return void w.warn(e.details + " reached or exceeded max retry (" + h + ")"); a || l === Ir || (s.resolved = !0) } else (null == s ? void 0 : s.action) === Dr ? this.state = Ci : this.state = Ii; this.tickImmediate() } }, r.reduceLengthAndFlushBuffer = function (t) { if (this.state === bi || this.state === ki) { var e = t.frag, r = t.parent, i = this.getFwdBufferInfo(this.mediaBuffer, r), n = i && i.len > .5; n && this.reduceMaxBufferLength(i.len, (null == e ? void 0 : e.duration) || 10); var a = !n; return a && this.warn("Buffer full error while media.currentTime is not buffered, flush " + r + " buffer"), e && (this.fragmentTracker.removeFragment(e), this.nextLoadPosition = e.start), this.resetLoadingState(), a } return !1 }, r.resetFragmentErrors = function (t) { t === Me && (this.fragCurrent = null), this.loadedmetadata || (this.startFragRequested = !1), this.state !== Ei && (this.state = Ti) }, r.afterBufferFlushed = function (t, e, r) { if (t) { var i = ri.getBuffered(t); this.fragmentTracker.detectEvictedFragments(e, i, r), this.state === Di && this.resetLoadingState() } }, r.resetLoadingState = function () { this.log("Reset loading state"), this.fragCurrent = null, this.fragPrevious = null, this.state = Ti }, r.resetStartWhenNotLoaded = function (t) { if (!this.loadedmetadata) { this.startFragRequested = !1; var e = t ? t.details : null; null != e && e.live ? (this.startPosition = -1, this.setStartPosition(e, 0), this.resetLoadingState()) : this.nextLoadPosition = this.startPosition } }, r.resetWhenMissingContext = function (t) { this.warn("The loading context changed while buffering fragment " + t.sn + " of level " + t.level + ". This chunk will not be buffered."), this.removeUnbufferedFrags(), this.resetStartWhenNotLoaded(this.levelLastLoaded), this.resetLoadingState() }, r.removeUnbufferedFrags = function (t) { void 0 === t && (t = 0), this.fragmentTracker.removeFragmentsInRange(t, 1 / 0, this.playlistType, !1, !0) }, r.updateLevelTiming = function (t, e, r, i) { var n, a = this, s = r.details; if (s) { if (!Object.keys(t.elementaryStreams).reduce((function (e, n) { var o = t.elementaryStreams[n]; if (o) { var l = o.endPTS - o.startPTS; if (l <= 0) return a.warn("Could not parse fragment " + t.sn + " " + n + " duration reliably (" + l + ")"), e || !1; var u = i ? 0 : hr(s, t, o.startPTS, o.endPTS, o.startDTS, o.endDTS); return a.hls.trigger(S.LEVEL_PTS_UPDATED, { details: s, level: r, drift: u, type: n, frag: t, start: o.startPTS, end: o.endPTS }), !0 } return e }), !1) && null === (null == (n = this.transmuxer) ? void 0 : n.error)) { var o = new Error("Found no media in fragment " + t.sn + " of level " + t.level + " resetting transmuxer to fallback to playlist timing"); if (0 === r.fragmentError && (r.fragmentError++, t.gap = !0, this.fragmentTracker.removeFragment(t), this.fragmentTracker.fragBuffered(t, !0)), this.warn(o.message), this.hls.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.FRAG_PARSING_ERROR, fatal: !1, error: o, frag: t, reason: "Found no media in msn " + t.sn + ' of level "' + r.url + '"' }), !this.hls) return; this.resetTransmuxer() } this.state = ki, this.hls.trigger(S.FRAG_PARSED, { frag: t, part: e }) } else this.warn("level.details undefined") }, r.resetTransmuxer = function () { this.transmuxer && (this.transmuxer.destroy(), this.transmuxer = null) }, r.recoverWorkerError = function (t) { "demuxerWorker" === t.event && (this.fragmentTracker.removeAllFragments(), this.resetTransmuxer(), this.resetStartWhenNotLoaded(this.levelLastLoaded), this.resetLoadingState()) }, s(e, [{ key: "state", get: function () { return this._state }, set: function (t) { var e = this._state; e !== t && (this._state = t, this.log(e + "->" + t)) } }]), e }(qr), xi = function () { function t() { this.chunks = [], this.dataLength = 0 } var e = t.prototype; return e.push = function (t) { this.chunks.push(t), this.dataLength += t.length }, e.flush = function () { var t, e = this.chunks, r = this.dataLength; return e.length ? (t = 1 === e.length ? e[0] : function (t, e) { for (var r = new Uint8Array(e), i = 0, n = 0; n < t.length; n++) { var a = t[n]; r.set(a, i), i += a.length } return r }(e, r), this.reset(), t) : new Uint8Array(0) }, e.reset = function () { this.chunks.length = 0, this.dataLength = 0 }, t }(); function Pi(t, e) { return void 0 === t && (t = ""), void 0 === e && (e = 9e4), { type: t, id: -1, pid: -1, inputTimeScale: e, sequenceNumber: -1, samples: [], dropped: 0 } } var Fi = function () { function t() { this._audioTrack = void 0, this._id3Track = void 0, this.frameIndex = 0, this.cachedData = null, this.basePTS = null, this.initPTS = null, this.lastPTS = null } var e = t.prototype; return e.resetInitSegment = function (t, e, r, i) { this._id3Track = { type: "id3", id: 3, pid: -1, inputTimeScale: 9e4, sequenceNumber: 0, samples: [], dropped: 0 } }, e.resetTimeStamp = function (t) { this.initPTS = t, this.resetContiguity() }, e.resetContiguity = function () { this.basePTS = null, this.lastPTS = null, this.frameIndex = 0 }, e.canParse = function (t, e) { return !1 }, e.appendFrame = function (t, e, r) { }, e.demux = function (t, e) { this.cachedData && (t = Wt(this.cachedData, t), this.cachedData = null); var r, i = ct(t, 0), n = i ? i.length : 0, a = this._audioTrack, s = this._id3Track, o = i ? vt(i) : void 0, l = t.length; for ((null === this.basePTS || 0 === this.frameIndex && y(o)) && (this.basePTS = Mi(o, e, this.initPTS), this.lastPTS = this.basePTS), null === this.lastPTS && (this.lastPTS = this.basePTS), i && i.length > 0 && s.samples.push({ pts: this.lastPTS, dts: this.lastPTS, data: i, type: We, duration: Number.POSITIVE_INFINITY }); n < l;) { if (this.canParse(t, n)) { var u = this.appendFrame(a, t, n); u ? (this.frameIndex++, this.lastPTS = u.sample.pts, r = n += u.length) : n = l } else gt(t, n) ? (i = ct(t, n), s.samples.push({ pts: this.lastPTS, dts: this.lastPTS, data: i, type: We, duration: Number.POSITIVE_INFINITY }), r = n += i.length) : n++; if (n === l && r !== l) { var h = lt(t, r); this.cachedData ? this.cachedData = Wt(this.cachedData, h) : this.cachedData = h } } return { audioTrack: a, videoTrack: Pi(), id3Track: s, textTrack: Pi() } }, e.demuxSampleAes = function (t, e, r) { return Promise.reject(new Error("[" + this + "] This demuxer does not support Sample-AES decryption")) }, e.flush = function (t) { var e = this.cachedData; return e && (this.cachedData = null, this.demux(e, 0)), { audioTrack: this._audioTrack, videoTrack: Pi(), id3Track: this._id3Track, textTrack: Pi() } }, e.destroy = function () { }, t }(), Mi = function (t, e, r) { return y(t) ? 90 * t : 9e4 * e + (r ? 9e4 * r.baseTime / r.timescale : 0) }; function Oi(t, e) { return 255 === t[e] && 240 == (246 & t[e + 1]) } function Ni(t, e) { return 1 & t[e + 1] ? 7 : 9 } function Ui(t, e) { return (3 & t[e + 3]) << 11 | t[e + 4] << 3 | (224 & t[e + 5]) >>> 5 } function Bi(t, e) { return e + 1 < t.length && Oi(t, e) } function Gi(t, e) { if (Bi(t, e)) { var r = Ni(t, e); if (e + r >= t.length) return !1; var i = Ui(t, e); if (i <= r) return !1; var n = e + i; return n === t.length || Bi(t, n) } return !1 } function Ki(t, e, r, i, n) { if (!t.samplerate) { var a = function (t, e, r, i) { var n, a, s, o, l = navigator.userAgent.toLowerCase(), u = i, h = [96e3, 88200, 64e3, 48e3, 44100, 32e3, 24e3, 22050, 16e3, 12e3, 11025, 8e3, 7350]; n = 1 + ((192 & e[r + 2]) >>> 6); var d = (60 & e[r + 2]) >>> 2; if (!(d > h.length - 1)) return s = (1 & e[r + 2]) << 2, s |= (192 & e[r + 3]) >>> 6, w.log("manifest codec:" + i + ", ADTS type:" + n + ", samplingIndex:" + d), /firefox/i.test(l) ? d >= 6 ? (n = 5, o = new Array(4), a = d - 3) : (n = 2, o = new Array(2), a = d) : -1 !== l.indexOf("android") ? (n = 2, o = new Array(2), a = d) : (n = 5, o = new Array(4), i && (-1 !== i.indexOf("mp4a.40.29") || -1 !== i.indexOf("mp4a.40.5")) || !i && d >= 6 ? a = d - 3 : ((i && -1 !== i.indexOf("mp4a.40.2") && (d >= 6 && 1 === s || /vivaldi/i.test(l)) || !i && 1 === s) && (n = 2, o = new Array(2)), a = d)), o[0] = n << 3, o[0] |= (14 & d) >> 1, o[1] |= (1 & d) << 7, o[1] |= s << 3, 5 === n && (o[1] |= (14 & a) >> 1, o[2] = (1 & a) << 7, o[2] |= 8, o[3] = 0), { config: o, samplerate: h[d], channelCount: s, codec: "mp4a.40." + n, manifestCodec: u }; var c = new Error("invalid ADTS sampling index:" + d); t.emit(S.ERROR, S.ERROR, { type: L.MEDIA_ERROR, details: A.FRAG_PARSING_ERROR, fatal: !0, error: c, reason: c.message }) }(e, r, i, n); if (!a) return; t.config = a.config, t.samplerate = a.samplerate, t.channelCount = a.channelCount, t.codec = a.codec, t.manifestCodec = a.manifestCodec, w.log("parsed codec:" + t.codec + ", rate:" + a.samplerate + ", channels:" + a.channelCount) } } function Hi(t) { return 9216e4 / t } function Vi(t, e, r, i, n) { var a, s = i + n * Hi(t.samplerate), o = function (t, e) { var r = Ni(t, e); if (e + r <= t.length) { var i = Ui(t, e) - r; if (i > 0) return { headerLength: r, frameLength: i } } }(e, r); if (o) { var l = o.frameLength, u = o.headerLength, h = u + l, d = Math.max(0, r + h - e.length); d ? (a = new Uint8Array(h - u)).set(e.subarray(r + u, e.length), 0) : a = e.subarray(r + u, r + h); var c = { unit: a, pts: s }; return d || t.samples.push(c), { sample: c, length: h, missing: d } } var f = e.length - r; return (a = new Uint8Array(f)).set(e.subarray(r, e.length), 0), { sample: { unit: a, pts: s }, length: f, missing: -1 } } var Yi = null, Wi = [32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160], ji = [44100, 48e3, 32e3, 22050, 24e3, 16e3, 11025, 12e3, 8e3], qi = [[0, 72, 144, 12], [0, 0, 0, 0], [0, 72, 144, 12], [0, 144, 144, 12]], Xi = [0, 1, 1, 4]; function zi(t, e, r, i, n) { if (!(r + 24 > e.length)) { var a = Qi(e, r); if (a && r + a.frameLength <= e.length) { var s = i + n * (9e4 * a.samplesPerFrame / a.sampleRate), o = { unit: e.subarray(r, r + a.frameLength), pts: s, dts: s }; return t.config = [], t.channelCount = a.channelCount, t.samplerate = a.sampleRate, t.samples.push(o), { sample: o, length: a.frameLength, missing: 0 } } } } function Qi(t, e) { var r = t[e + 1] >> 3 & 3, i = t[e + 1] >> 1 & 3, n = t[e + 2] >> 4 & 15, a = t[e + 2] >> 2 & 3; if (1 !== r && 0 !== n && 15 !== n && 3 !== a) { var s = t[e + 2] >> 1 & 1, o = t[e + 3] >> 6, l = 1e3 * Wi[14 * (3 === r ? 3 - i : 3 === i ? 3 : 4) + n - 1], u = ji[3 * (3 === r ? 0 : 2 === r ? 1 : 2) + a], h = 3 === o ? 1 : 2, d = qi[r][i], c = Xi[i], f = 8 * d * c, g = Math.floor(d * l / u + s) * c; if (null === Yi) { var v = (navigator.userAgent || "").match(/Chrome\/(\d+)/i); Yi = v ? parseInt(v[1]) : 0 } return !!Yi && Yi <= 87 && 2 === i && l >= 224e3 && 0 === o && (t[e + 3] = 128 | t[e + 3]), { sampleRate: u, channelCount: h, frameLength: g, samplesPerFrame: f } } } function Ji(t, e) { return 255 === t[e] && 224 == (224 & t[e + 1]) && 0 != (6 & t[e + 1]) } function $i(t, e) { return e + 1 < t.length && Ji(t, e) } function Zi(t, e) { if (e + 1 < t.length && Ji(t, e)) { var r = Qi(t, e), i = 4; null != r && r.frameLength && (i = r.frameLength); var n = e + i; return n === t.length || $i(t, n) } return !1 } var tn = function (t) { function e(e, r) { var i; return (i = t.call(this) || this).observer = void 0, i.config = void 0, i.observer = e, i.config = r, i } l(e, t); var r = e.prototype; return r.resetInitSegment = function (e, r, i, n) { t.prototype.resetInitSegment.call(this, e, r, i, n), this._audioTrack = { container: "audio/adts", type: "audio", id: 2, pid: -1, sequenceNumber: 0, segmentCodec: "aac", samples: [], manifestCodec: r, duration: n, inputTimeScale: 9e4, dropped: 0 } }, e.probe = function (t) { if (!t) return !1; var e = ct(t, 0), r = (null == e ? void 0 : e.length) || 0; if (Zi(t, r)) return !1; for (var i = t.length; r < i; r++)if (Gi(t, r)) return w.log("ADTS sync word found !"), !0; return !1 }, r.canParse = function (t, e) { return function (t, e) { return function (t, e) { return e + 5 < t.length }(t, e) && Oi(t, e) && Ui(t, e) <= t.length - e }(t, e) }, r.appendFrame = function (t, e, r) { Ki(t, this.observer, e, r, t.manifestCodec); var i = Vi(t, e, r, this.basePTS, this.frameIndex); if (i && 0 === i.missing) return i }, e }(Fi), en = /\/emsg[-/]ID3/i, rn = function () { function t(t, e) { this.remainderData = null, this.timeOffset = 0, this.config = void 0, this.videoTrack = void 0, this.audioTrack = void 0, this.id3Track = void 0, this.txtTrack = void 0, this.config = e } var e = t.prototype; return e.resetTimeStamp = function () { }, e.resetInitSegment = function (t, e, r, i) { var n = this.videoTrack = Pi("video", 1), a = this.audioTrack = Pi("audio", 1), s = this.txtTrack = Pi("text", 1); if (this.id3Track = Pi("id3", 1), this.timeOffset = 0, null != t && t.byteLength) { var o = Ut(t); if (o.video) { var l = o.video, u = l.id, h = l.timescale, d = l.codec; n.id = u, n.timescale = s.timescale = h, n.codec = d } if (o.audio) { var c = o.audio, f = c.id, g = c.timescale, v = c.codec; a.id = f, a.timescale = g, a.codec = v } s.id = wt.text, n.sampleDuration = 0, n.duration = a.duration = i } }, e.resetContiguity = function () { this.remainderData = null }, t.probe = function (t) { return function (t) { for (var e = t.byteLength, r = 0; r < e;) { var i = xt(t, r); if (i > 8 && 109 === t[r + 4] && 111 === t[r + 5] && 111 === t[r + 6] && 102 === t[r + 7]) return !0; r = i > 1 ? r + i : e } return !1 }(t) }, e.demux = function (t, e) { this.timeOffset = e; var r = t, i = this.videoTrack, n = this.txtTrack; if (this.config.progressive) { this.remainderData && (r = Wt(this.remainderData, t)); var a = function (t) { var e = { valid: null, remainder: null }, r = Ot(t, ["moof"]); if (r.length < 2) return e.remainder = t, e; var i = r[r.length - 1]; return e.valid = lt(t, 0, i.byteOffset - 8), e.remainder = lt(t, i.byteOffset - 8), e }(r); this.remainderData = a.remainder, i.samples = a.valid || new Uint8Array } else i.samples = r; var s = this.extractID3Track(i, e); return n.samples = jt(e, i), { videoTrack: i, audioTrack: this.audioTrack, id3Track: s, textTrack: this.txtTrack } }, e.flush = function () { var t = this.timeOffset, e = this.videoTrack, r = this.txtTrack; e.samples = this.remainderData || new Uint8Array, this.remainderData = null; var i = this.extractID3Track(e, this.timeOffset); return r.samples = jt(t, e), { videoTrack: e, audioTrack: Pi(), id3Track: i, textTrack: Pi() } }, e.extractID3Track = function (t, e) { var r = this.id3Track; if (t.samples.length) { var i = Ot(t.samples, ["emsg"]); i && i.forEach((function (t) { var i = function (t) { var e = t[0], r = "", i = "", n = 0, a = 0, s = 0, o = 0, l = 0, u = 0; if (0 === e) { for (; "\0" !== Ct(t.subarray(u, u + 1));)r += Ct(t.subarray(u, u + 1)), u += 1; for (r += Ct(t.subarray(u, u + 1)), u += 1; "\0" !== Ct(t.subarray(u, u + 1));)i += Ct(t.subarray(u, u + 1)), u += 1; i += Ct(t.subarray(u, u + 1)), u += 1, n = xt(t, 12), a = xt(t, 16), o = xt(t, 20), l = xt(t, 24), u = 28 } else if (1 === e) { n = xt(t, u += 4); var h = xt(t, u += 4), d = xt(t, u += 4); for (u += 4, s = Math.pow(2, 32) * h + d, E(s) || (s = Number.MAX_SAFE_INTEGER, w.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")), o = xt(t, u), l = xt(t, u += 4), u += 4; "\0" !== Ct(t.subarray(u, u + 1));)r += Ct(t.subarray(u, u + 1)), u += 1; for (r += Ct(t.subarray(u, u + 1)), u += 1; "\0" !== Ct(t.subarray(u, u + 1));)i += Ct(t.subarray(u, u + 1)), u += 1; i += Ct(t.subarray(u, u + 1)), u += 1 } return { schemeIdUri: r, value: i, timeScale: n, presentationTime: s, presentationTimeDelta: a, eventDuration: o, id: l, payload: t.subarray(u, t.byteLength) } }(t); if (en.test(i.schemeIdUri)) { var n = y(i.presentationTime) ? i.presentationTime / i.timeScale : e + i.presentationTimeDelta / i.timeScale, a = 4294967295 === i.eventDuration ? Number.POSITIVE_INFINITY : i.eventDuration / i.timeScale; a <= .001 && (a = Number.POSITIVE_INFINITY); var s = i.payload; r.samples.push({ data: s, len: s.byteLength, dts: n, pts: n, type: qe, duration: a }) } })) } return r }, e.demuxSampleAes = function (t, e, r) { return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption")) }, e.destroy = function () { }, t }(), nn = function (t, e) { var r = 0, i = 5; e += i; for (var n = new Uint32Array(1), a = new Uint32Array(1), s = new Uint8Array(1); i > 0;) { s[0] = t[e]; var o = Math.min(i, 8), l = 8 - o; a[0] = 4278190080 >>> 24 + l << l, n[0] = (s[0] & a[0]) >> l, r = r ? r << o | n[0] : n[0], e += 1, i -= o } return r }, an = function (t) { function e(e) { var r; return (r = t.call(this) || this).observer = void 0, r.observer = e, r } l(e, t); var r = e.prototype; return r.resetInitSegment = function (e, r, i, n) { t.prototype.resetInitSegment.call(this, e, r, i, n), this._audioTrack = { container: "audio/ac-3", type: "audio", id: 2, pid: -1, sequenceNumber: 0, segmentCodec: "ac3", samples: [], manifestCodec: r, duration: n, inputTimeScale: 9e4, dropped: 0 } }, r.canParse = function (t, e) { return e + 64 < t.length }, r.appendFrame = function (t, e, r) { var i = sn(t, e, r, this.basePTS, this.frameIndex); if (-1 !== i) return { sample: t.samples[t.samples.length - 1], length: i, missing: 0 } }, e.probe = function (t) { if (!t) return !1; var e = ct(t, 0); if (!e) return !1; var r = e.length; return 11 === t[r] && 119 === t[r + 1] && void 0 !== vt(e) && nn(t, r) < 16 }, e }(Fi); function sn(t, e, r, i, n) { if (r + 8 > e.length) return -1; if (11 !== e[r] || 119 !== e[r + 1]) return -1; var a = e[r + 4] >> 6; if (a >= 3) return -1; var s = [48e3, 44100, 32e3][a], o = 63 & e[r + 4], l = 2 * [64, 69, 96, 64, 70, 96, 80, 87, 120, 80, 88, 120, 96, 104, 144, 96, 105, 144, 112, 121, 168, 112, 122, 168, 128, 139, 192, 128, 140, 192, 160, 174, 240, 160, 175, 240, 192, 208, 288, 192, 209, 288, 224, 243, 336, 224, 244, 336, 256, 278, 384, 256, 279, 384, 320, 348, 480, 320, 349, 480, 384, 417, 576, 384, 418, 576, 448, 487, 672, 448, 488, 672, 512, 557, 768, 512, 558, 768, 640, 696, 960, 640, 697, 960, 768, 835, 1152, 768, 836, 1152, 896, 975, 1344, 896, 976, 1344, 1024, 1114, 1536, 1024, 1115, 1536, 1152, 1253, 1728, 1152, 1254, 1728, 1280, 1393, 1920, 1280, 1394, 1920][3 * o + a]; if (r + l > e.length) return -1; var u = e[r + 6] >> 5, h = 0; 2 === u ? h += 2 : (1 & u && 1 !== u && (h += 2), 4 & u && (h += 2)); var d = (e[r + 6] << 8 | e[r + 7]) >> 12 - h & 1, c = [2, 1, 2, 3, 3, 4, 4, 5][u] + d, f = e[r + 5] >> 3, g = 7 & e[r + 5], v = new Uint8Array([a << 6 | f << 1 | g >> 2, (3 & g) << 6 | u << 3 | d << 2 | o >> 4, o << 4 & 224]), m = i + n * (1536 / s * 9e4), p = e.subarray(r, r + l); return t.config = v, t.channelCount = c, t.samplerate = s, t.samples.push({ unit: p, pts: m }), l } var on = function () { function t() { this.VideoSample = null } var e = t.prototype; return e.createVideoSample = function (t, e, r, i) { return { key: t, frame: !1, pts: e, dts: r, units: [], debug: i, length: 0 } }, e.getLastNalUnit = function (t) { var e, r, i = this.VideoSample; if (i && 0 !== i.units.length || (i = t[t.length - 1]), null != (e = i) && e.units) { var n = i.units; r = n[n.length - 1] } return r }, e.pushAccessUnit = function (t, e) { if (t.units.length && t.frame) { if (void 0 === t.pts) { var r = e.samples, i = r.length; if (!i) return void e.dropped++; var n = r[i - 1]; t.pts = n.pts, t.dts = n.dts } e.samples.push(t) } t.debug.length && w.log(t.pts + "/" + t.dts + ":" + t.debug) }, t }(), ln = function () { function t(t) { this.data = void 0, this.bytesAvailable = void 0, this.word = void 0, this.bitsAvailable = void 0, this.data = t, this.bytesAvailable = t.byteLength, this.word = 0, this.bitsAvailable = 0 } var e = t.prototype; return e.loadWord = function () { var t = this.data, e = this.bytesAvailable, r = t.byteLength - e, i = new Uint8Array(4), n = Math.min(4, e); if (0 === n) throw new Error("no bytes available"); i.set(t.subarray(r, r + n)), this.word = new DataView(i.buffer).getUint32(0), this.bitsAvailable = 8 * n, this.bytesAvailable -= n }, e.skipBits = function (t) { var e; t = Math.min(t, 8 * this.bytesAvailable + this.bitsAvailable), this.bitsAvailable > t ? (this.word <<= t, this.bitsAvailable -= t) : (t -= this.bitsAvailable, t -= (e = t >> 3) << 3, this.bytesAvailable -= e, this.loadWord(), this.word <<= t, this.bitsAvailable -= t) }, e.readBits = function (t) { var e = Math.min(this.bitsAvailable, t), r = this.word >>> 32 - e; if (t > 32 && w.error("Cannot read more than 32 bits at a time"), this.bitsAvailable -= e, this.bitsAvailable > 0) this.word <<= e; else { if (!(this.bytesAvailable > 0)) throw new Error("no bits available"); this.loadWord() } return (e = t - e) > 0 && this.bitsAvailable ? r << e | this.readBits(e) : r }, e.skipLZ = function () { var t; for (t = 0; t < this.bitsAvailable; ++t)if (0 != (this.word & 2147483648 >>> t)) return this.word <<= t, this.bitsAvailable -= t, t; return this.loadWord(), t + this.skipLZ() }, e.skipUEG = function () { this.skipBits(1 + this.skipLZ()) }, e.skipEG = function () { this.skipBits(1 + this.skipLZ()) }, e.readUEG = function () { var t = this.skipLZ(); return this.readBits(t + 1) - 1 }, e.readEG = function () { var t = this.readUEG(); return 1 & t ? 1 + t >>> 1 : -1 * (t >>> 1) }, e.readBoolean = function () { return 1 === this.readBits(1) }, e.readUByte = function () { return this.readBits(8) }, e.readUShort = function () { return this.readBits(16) }, e.readUInt = function () { return this.readBits(32) }, e.skipScalingList = function (t) { for (var e = 8, r = 8, i = 0; i < t; i++)0 !== r && (r = (e + this.readEG() + 256) % 256), e = 0 === r ? e : r }, e.readSPS = function () { var t, e, r, i = 0, n = 0, a = 0, s = 0, o = this.readUByte.bind(this), l = this.readBits.bind(this), u = this.readUEG.bind(this), h = this.readBoolean.bind(this), d = this.skipBits.bind(this), c = this.skipEG.bind(this), f = this.skipUEG.bind(this), g = this.skipScalingList.bind(this); o(); var v = o(); if (l(5), d(3), o(), f(), 100 === v || 110 === v || 122 === v || 244 === v || 44 === v || 83 === v || 86 === v || 118 === v || 128 === v) { var m = u(); if (3 === m && d(1), f(), f(), d(1), h()) for (e = 3 !== m ? 8 : 12, r = 0; r < e; r++)h() && g(r < 6 ? 16 : 64) } f(); var p = u(); if (0 === p) u(); else if (1 === p) for (d(1), c(), c(), t = u(), r = 0; r < t; r++)c(); f(), d(1); var y = u(), E = u(), T = l(1); 0 === T && d(1), d(1), h() && (i = u(), n = u(), a = u(), s = u()); var S = [1, 1]; if (h() && h()) switch (o()) { case 1: S = [1, 1]; break; case 2: S = [12, 11]; break; case 3: S = [10, 11]; break; case 4: S = [16, 11]; break; case 5: S = [40, 33]; break; case 6: S = [24, 11]; break; case 7: S = [20, 11]; break; case 8: S = [32, 11]; break; case 9: S = [80, 33]; break; case 10: S = [18, 11]; break; case 11: S = [15, 11]; break; case 12: S = [64, 33]; break; case 13: S = [160, 99]; break; case 14: S = [4, 3]; break; case 15: S = [3, 2]; break; case 16: S = [2, 1]; break; case 255: S = [o() << 8 | o(), o() << 8 | o()] }return { width: Math.ceil(16 * (y + 1) - 2 * i - 2 * n), height: (2 - T) * (E + 1) * 16 - (T ? 2 : 4) * (a + s), pixelRatio: S } }, e.readSliceType = function () { return this.readUByte(), this.readUEG(), this.readUEG() }, t }(), un = function (t) { function e() { return t.apply(this, arguments) || this } l(e, t); var r = e.prototype; return r.parseAVCPES = function (t, e, r, i, n) { var a, s = this, o = this.parseAVCNALu(t, r.data), l = this.VideoSample, u = !1; r.data = null, l && o.length && !t.audFound && (this.pushAccessUnit(l, t), l = this.VideoSample = this.createVideoSample(!1, r.pts, r.dts, "")), o.forEach((function (i) { var o; switch (i.type) { case 1: var h = !1; a = !0; var d, c = i.data; if (u && c.length > 4) { var f = new ln(c).readSliceType(); 2 !== f && 4 !== f && 7 !== f && 9 !== f || (h = !0) } h && null != (d = l) && d.frame && !l.key && (s.pushAccessUnit(l, t), l = s.VideoSample = null), l || (l = s.VideoSample = s.createVideoSample(!0, r.pts, r.dts, "")), l.frame = !0, l.key = h; break; case 5: a = !0, null != (o = l) && o.frame && !l.key && (s.pushAccessUnit(l, t), l = s.VideoSample = null), l || (l = s.VideoSample = s.createVideoSample(!0, r.pts, r.dts, "")), l.key = !0, l.frame = !0; break; case 6: a = !0, Xt(i.data, 1, r.pts, e.samples); break; case 7: var g, v; a = !0, u = !0; var m = i.data, p = new ln(m).readSPS(); if (!t.sps || t.width !== p.width || t.height !== p.height || (null == (g = t.pixelRatio) ? void 0 : g[0]) !== p.pixelRatio[0] || (null == (v = t.pixelRatio) ? void 0 : v[1]) !== p.pixelRatio[1]) { t.width = p.width, t.height = p.height, t.pixelRatio = p.pixelRatio, t.sps = [m], t.duration = n; for (var y = m.subarray(1, 4), E = "avc1.", T = 0; T < 3; T++) { var S = y[T].toString(16); S.length < 2 && (S = "0" + S), E += S } t.codec = E } break; case 8: a = !0, t.pps = [i.data]; break; case 9: a = !0, t.audFound = !0, l && s.pushAccessUnit(l, t), l = s.VideoSample = s.createVideoSample(!1, r.pts, r.dts, ""); break; case 12: a = !0; break; default: a = !1, l && (l.debug += "unknown NAL " + i.type + " ") }l && a && l.units.push(i) })), i && l && (this.pushAccessUnit(l, t), this.VideoSample = null) }, r.parseAVCNALu = function (t, e) { var r, i, n = e.byteLength, a = t.naluState || 0, s = a, o = [], l = 0, u = -1, h = 0; for (-1 === a && (u = 0, h = 31 & e[0], a = 0, l = 1); l < n;)if (r = e[l++], a) if (1 !== a) if (r) if (1 === r) { if (i = l - a - 1, u >= 0) { var d = { data: e.subarray(u, i), type: h }; o.push(d) } else { var c = this.getLastNalUnit(t.samples); c && (s && l <= 4 - s && c.state && (c.data = c.data.subarray(0, c.data.byteLength - s)), i > 0 && (c.data = Wt(c.data, e.subarray(0, i)), c.state = 0)) } l < n ? (u = l, h = 31 & e[l], a = 0) : a = -1 } else a = 0; else a = 3; else a = r ? 0 : 2; else a = r ? 0 : 1; if (u >= 0 && a >= 0) { var f = { data: e.subarray(u, n), type: h, state: a }; o.push(f) } if (0 === o.length) { var g = this.getLastNalUnit(t.samples); g && (g.data = Wt(g.data, e)) } return t.naluState = a, o }, e }(on), hn = function () { function t(t, e, r) { this.keyData = void 0, this.decrypter = void 0, this.keyData = r, this.decrypter = new pi(e, { removePKCS7Padding: !1 }) } var e = t.prototype; return e.decryptBuffer = function (t) { return this.decrypter.decrypt(t, this.keyData.key.buffer, this.keyData.iv.buffer) }, e.decryptAacSample = function (t, e, r) { var i = this, n = t[e].unit; if (!(n.length <= 16)) { var a = n.subarray(16, n.length - n.length % 16), s = a.buffer.slice(a.byteOffset, a.byteOffset + a.length); this.decryptBuffer(s).then((function (a) { var s = new Uint8Array(a); n.set(s, 16), i.decrypter.isSync() || i.decryptAacSamples(t, e + 1, r) })) } }, e.decryptAacSamples = function (t, e, r) { for (; ; e++) { if (e >= t.length) return void r(); if (!(t[e].unit.length < 32 || (this.decryptAacSample(t, e, r), this.decrypter.isSync()))) return } }, e.getAvcEncryptedData = function (t) { for (var e = 16 * Math.floor((t.length - 48) / 160) + 16, r = new Int8Array(e), i = 0, n = 32; n < t.length - 16; n += 160, i += 16)r.set(t.subarray(n, n + 16), i); return r }, e.getAvcDecryptedUnit = function (t, e) { for (var r = new Uint8Array(e), i = 0, n = 32; n < t.length - 16; n += 160, i += 16)t.set(r.subarray(i, i + 16), n); return t }, e.decryptAvcSample = function (t, e, r, i, n) { var a = this, s = zt(n.data), o = this.getAvcEncryptedData(s); this.decryptBuffer(o.buffer).then((function (o) { n.data = a.getAvcDecryptedUnit(s, o), a.decrypter.isSync() || a.decryptAvcSamples(t, e, r + 1, i) })) }, e.decryptAvcSamples = function (t, e, r, i) { if (t instanceof Uint8Array) throw new Error("Cannot decrypt samples of type Uint8Array"); for (; ; e++, r = 0) { if (e >= t.length) return void i(); for (var n = t[e].units; !(r >= n.length); r++) { var a = n[r]; if (!(a.data.length <= 48 || 1 !== a.type && 5 !== a.type || (this.decryptAvcSample(t, e, r, i, a), this.decrypter.isSync()))) return } } }, t }(), dn = 188, cn = function () { function t(t, e, r) { this.observer = void 0, this.config = void 0, this.typeSupported = void 0, this.sampleAes = null, this.pmtParsed = !1, this.audioCodec = void 0, this.videoCodec = void 0, this._duration = 0, this._pmtId = -1, this._videoTrack = void 0, this._audioTrack = void 0, this._id3Track = void 0, this._txtTrack = void 0, this.aacOverFlow = null, this.remainderData = null, this.videoParser = void 0, this.observer = t, this.config = e, this.typeSupported = r, this.videoParser = new un } t.probe = function (e) { var r = t.syncOffset(e); return r > 0 && w.warn("MPEG2-TS detected but first sync word found @ offset " + r), -1 !== r }, t.syncOffset = function (t) { for (var e = t.length, r = Math.min(940, e - dn) + 1, i = 0; i < r;) { for (var n = !1, a = -1, s = 0, o = i; o < e; o += dn) { if (71 !== t[o] || e - o !== dn && 71 !== t[o + dn]) { if (s) return -1; break } if (s++, -1 === a && 0 !== (a = o) && (r = Math.min(a + 18612, t.length - dn) + 1), n || (n = 0 === fn(t, o)), n && s > 1 && (0 === a && s > 2 || o + dn > r)) return a } i++ } return -1 }, t.createTrack = function (t, e) { return { container: "video" === t || "audio" === t ? "video/mp2t" : void 0, type: t, id: wt[t], pid: -1, inputTimeScale: 9e4, sequenceNumber: 0, samples: [], dropped: 0, duration: "audio" === t ? e : void 0 } }; var e = t.prototype; return e.resetInitSegment = function (e, r, i, n) { this.pmtParsed = !1, this._pmtId = -1, this._videoTrack = t.createTrack("video"), this._audioTrack = t.createTrack("audio", n), this._id3Track = t.createTrack("id3"), this._txtTrack = t.createTrack("text"), this._audioTrack.segmentCodec = "aac", this.aacOverFlow = null, this.remainderData = null, this.audioCodec = r, this.videoCodec = i, this._duration = n }, e.resetTimeStamp = function () { }, e.resetContiguity = function () { var t = this._audioTrack, e = this._videoTrack, r = this._id3Track; t && (t.pesData = null), e && (e.pesData = null), r && (r.pesData = null), this.aacOverFlow = null, this.remainderData = null }, e.demux = function (e, r, i, n) { var a; void 0 === i && (i = !1), void 0 === n && (n = !1), i || (this.sampleAes = null); var s = this._videoTrack, o = this._audioTrack, l = this._id3Track, u = this._txtTrack, h = s.pid, d = s.pesData, c = o.pid, f = l.pid, g = o.pesData, v = l.pesData, m = null, p = this.pmtParsed, y = this._pmtId, E = e.length; if (this.remainderData && (E = (e = Wt(this.remainderData, e)).length, this.remainderData = null), E < dn && !n) return this.remainderData = e, { audioTrack: o, videoTrack: s, id3Track: l, textTrack: u }; var T = Math.max(0, t.syncOffset(e)); (E -= (E - T) % dn) < e.byteLength && !n && (this.remainderData = new Uint8Array(e.buffer, E, e.buffer.byteLength - E)); for (var S = 0, L = T; L < E; L += dn)if (71 === e[L]) { var A = !!(64 & e[L + 1]), R = fn(e, L), b = void 0; if ((48 & e[L + 3]) >> 4 > 1) { if ((b = L + 5 + e[L + 4]) === L + dn) continue } else b = L + 4; switch (R) { case h: A && (d && (a = yn(d)) && this.videoParser.parseAVCPES(s, u, a, !1, this._duration), d = { data: [], size: 0 }), d && (d.data.push(e.subarray(b, L + dn)), d.size += L + dn - b); break; case c: if (A) { if (g && (a = yn(g))) switch (o.segmentCodec) { case "aac": this.parseAACPES(o, a); break; case "mp3": this.parseMPEGPES(o, a); break; case "ac3": this.parseAC3PES(o, a) }g = { data: [], size: 0 } } g && (g.data.push(e.subarray(b, L + dn)), g.size += L + dn - b); break; case f: A && (v && (a = yn(v)) && this.parseID3PES(l, a), v = { data: [], size: 0 }), v && (v.data.push(e.subarray(b, L + dn)), v.size += L + dn - b); break; case 0: A && (b += e[b] + 1), y = this._pmtId = gn(e, b); break; case y: A && (b += e[b] + 1); var k = vn(e, b, this.typeSupported, i, this.observer); (h = k.videoPid) > 0 && (s.pid = h, s.segmentCodec = k.segmentVideoCodec), (c = k.audioPid) > 0 && (o.pid = c, o.segmentCodec = k.segmentAudioCodec), (f = k.id3Pid) > 0 && (l.pid = f), null === m || p || (w.warn("MPEG-TS PMT found at " + L + " after unknown PID '" + m + "'. Backtracking to sync byte @" + T + " to parse all TS packets."), m = null, L = T - 188), p = this.pmtParsed = !0; break; case 17: case 8191: break; default: m = R } } else S++; S > 0 && mn(this.observer, new Error("Found " + S + " TS packet/s that do not start with 0x47")), s.pesData = d, o.pesData = g, l.pesData = v; var D = { audioTrack: o, videoTrack: s, id3Track: l, textTrack: u }; return n && this.extractRemainingSamples(D), D }, e.flush = function () { var t, e = this.remainderData; return this.remainderData = null, t = e ? this.demux(e, -1, !1, !0) : { videoTrack: this._videoTrack, audioTrack: this._audioTrack, id3Track: this._id3Track, textTrack: this._txtTrack }, this.extractRemainingSamples(t), this.sampleAes ? this.decrypt(t, this.sampleAes) : t }, e.extractRemainingSamples = function (t) { var e, r = t.audioTrack, i = t.videoTrack, n = t.id3Track, a = t.textTrack, s = i.pesData, o = r.pesData, l = n.pesData; if (s && (e = yn(s)) ? (this.videoParser.parseAVCPES(i, a, e, !0, this._duration), i.pesData = null) : i.pesData = s, o && (e = yn(o))) { switch (r.segmentCodec) { case "aac": this.parseAACPES(r, e); break; case "mp3": this.parseMPEGPES(r, e); break; case "ac3": this.parseAC3PES(r, e) }r.pesData = null } else null != o && o.size && w.log("last AAC PES packet truncated,might overlap between fragments"), r.pesData = o; l && (e = yn(l)) ? (this.parseID3PES(n, e), n.pesData = null) : n.pesData = l }, e.demuxSampleAes = function (t, e, r) { var i = this.demux(t, r, !0, !this.config.progressive), n = this.sampleAes = new hn(this.observer, this.config, e); return this.decrypt(i, n) }, e.decrypt = function (t, e) { return new Promise((function (r) { var i = t.audioTrack, n = t.videoTrack; i.samples && "aac" === i.segmentCodec ? e.decryptAacSamples(i.samples, 0, (function () { n.samples ? e.decryptAvcSamples(n.samples, 0, 0, (function () { r(t) })) : r(t) })) : n.samples && e.decryptAvcSamples(n.samples, 0, 0, (function () { r(t) })) })) }, e.destroy = function () { this._duration = 0 }, e.parseAACPES = function (t, e) { var r, i, n, a = 0, s = this.aacOverFlow, o = e.data; if (s) { this.aacOverFlow = null; var l = s.missing, u = s.sample.unit.byteLength; if (-1 === l) o = Wt(s.sample.unit, o); else { var h = u - l; s.sample.unit.set(o.subarray(0, l), h), t.samples.push(s.sample), a = s.missing } } for (r = a, i = o.length; r < i - 1 && !Bi(o, r); r++); if (r !== a) { var d, c = r < i - 1; if (d = c ? "AAC PES did not start with ADTS header,offset:" + r : "No ADTS header found in AAC PES", mn(this.observer, new Error(d), c), !c) return } if (Ki(t, this.observer, o, r, this.audioCodec), void 0 !== e.pts) n = e.pts; else { if (!s) return void w.warn("[tsdemuxer]: AAC PES unknown PTS"); var f = Hi(t.samplerate); n = s.sample.pts + f } for (var g, v = 0; r < i;) { if (r += (g = Vi(t, o, r, n, v)).length, g.missing) { this.aacOverFlow = g; break } for (v++; r < i - 1 && !Bi(o, r); r++); } }, e.parseMPEGPES = function (t, e) { var r = e.data, i = r.length, n = 0, a = 0, s = e.pts; if (void 0 !== s) for (; a < i;)if ($i(r, a)) { var o = zi(t, r, a, s, n); if (!o) break; a += o.length, n++ } else a++; else w.warn("[tsdemuxer]: MPEG PES unknown PTS") }, e.parseAC3PES = function (t, e) { var r = e.data, i = e.pts; if (void 0 !== i) for (var n, a = r.length, s = 0, o = 0; o < a && (n = sn(t, r, o, i, s++)) > 0;)o += n; else w.warn("[tsdemuxer]: AC3 PES unknown PTS") }, e.parseID3PES = function (t, e) { if (void 0 !== e.pts) { var r = o({}, e, { type: this._videoTrack ? qe : We, duration: Number.POSITIVE_INFINITY }); t.samples.push(r) } else w.warn("[tsdemuxer]: ID3 PES unknown PTS") }, t }(); function fn(t, e) { return ((31 & t[e + 1]) << 8) + t[e + 2] } function gn(t, e) { return (31 & t[e + 10]) << 8 | t[e + 11] } function vn(t, e, r, i, n) { var a = { audioPid: -1, videoPid: -1, id3Pid: -1, segmentVideoCodec: "avc", segmentAudioCodec: "aac" }, s = e + 3 + ((15 & t[e + 1]) << 8 | t[e + 2]) - 4; for (e += 12 + ((15 & t[e + 10]) << 8 | t[e + 11]); e < s;) { var o = fn(t, e), l = (15 & t[e + 3]) << 8 | t[e + 4]; switch (t[e]) { case 207: if (!i) { pn("ADTS AAC"); break } case 15: -1 === a.audioPid && (a.audioPid = o); break; case 21: -1 === a.id3Pid && (a.id3Pid = o); break; case 219: if (!i) { pn("H.264"); break } case 27: -1 === a.videoPid && (a.videoPid = o, a.segmentVideoCodec = "avc"); break; case 3: case 4: r.mpeg || r.mp3 ? -1 === a.audioPid && (a.audioPid = o, a.segmentAudioCodec = "mp3") : w.log("MPEG audio found, not supported in this browser"); break; case 193: if (!i) { pn("AC-3"); break } case 129: r.ac3 ? -1 === a.audioPid && (a.audioPid = o, a.segmentAudioCodec = "ac3") : w.log("AC-3 audio found, not supported in this browser"); break; case 6: if (-1 === a.audioPid && l > 0) for (var u = e + 5, h = l; h > 2;) { 106 === t[u] && (!0 !== r.ac3 ? w.log("AC-3 audio found, not supported in this browser for now") : (a.audioPid = o, a.segmentAudioCodec = "ac3")); var d = t[u + 1] + 2; u += d, h -= d } break; case 194: case 135: return mn(n, new Error("Unsupported EC-3 in M2TS found")), a; case 36: return mn(n, new Error("Unsupported HEVC in M2TS found")), a }e += l + 5 } return a } function mn(t, e, r) { w.warn("parsing error: " + e.message), t.emit(S.ERROR, S.ERROR, { type: L.MEDIA_ERROR, details: A.FRAG_PARSING_ERROR, fatal: !1, levelRetry: r, error: e, reason: e.message }) } function pn(t) { w.log(t + " with AES-128-CBC encryption found in unencrypted stream") } function yn(t) { var e, r, i, n, a, s = 0, o = t.data; if (!t || 0 === t.size) return null; for (; o[0].length < 19 && o.length > 1;)o[0] = Wt(o[0], o[1]), o.splice(1, 1); if (1 === ((e = o[0])[0] << 16) + (e[1] << 8) + e[2]) { if ((r = (e[4] << 8) + e[5]) && r > t.size - 6) return null; var l = e[7]; 192 & l && (n = 536870912 * (14 & e[9]) + 4194304 * (255 & e[10]) + 16384 * (254 & e[11]) + 128 * (255 & e[12]) + (254 & e[13]) / 2, 64 & l ? n - (a = 536870912 * (14 & e[14]) + 4194304 * (255 & e[15]) + 16384 * (254 & e[16]) + 128 * (255 & e[17]) + (254 & e[18]) / 2) > 54e5 && (w.warn(Math.round((n - a) / 9e4) + "s delta between PTS and DTS, align them"), n = a) : a = n); var u = (i = e[8]) + 9; if (t.size <= u) return null; t.size -= u; for (var h = new Uint8Array(t.size), d = 0, c = o.length; d < c; d++) { var f = (e = o[d]).byteLength; if (u) { if (u > f) { u -= f; continue } e = e.subarray(u), f -= u, u = 0 } h.set(e, s), s += f } return r && (r -= i + 3), { data: h, pts: n, dts: a, len: r } } return null } var En = function (t) { function e() { return t.apply(this, arguments) || this } l(e, t); var r = e.prototype; return r.resetInitSegment = function (e, r, i, n) { t.prototype.resetInitSegment.call(this, e, r, i, n), this._audioTrack = { container: "audio/mpeg", type: "audio", id: 2, pid: -1, sequenceNumber: 0, segmentCodec: "mp3", samples: [], manifestCodec: r, duration: n, inputTimeScale: 9e4, dropped: 0 } }, e.probe = function (t) { if (!t) return !1; var e = ct(t, 0), r = (null == e ? void 0 : e.length) || 0; if (e && 11 === t[r] && 119 === t[r + 1] && void 0 !== vt(e) && nn(t, r) <= 16) return !1; for (var i = t.length; r < i; r++)if (Zi(t, r)) return w.log("MPEG Audio sync word found !"), !0; return !1 }, r.canParse = function (t, e) { return function (t, e) { return Ji(t, e) && 4 <= t.length - e }(t, e) }, r.appendFrame = function (t, e, r) { if (null !== this.basePTS) return zi(t, e, r, this.basePTS, this.frameIndex) }, e }(Fi), Tn = function () { function t() { } return t.getSilentFrame = function (t, e) { if ("mp4a.40.2" === t) { if (1 === e) return new Uint8Array([0, 200, 0, 128, 35, 128]); if (2 === e) return new Uint8Array([33, 0, 73, 144, 2, 25, 0, 35, 128]); if (3 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 142]); if (4 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 128, 44, 128, 8, 2, 56]); if (5 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 56]); if (6 === e) return new Uint8Array([0, 200, 0, 128, 32, 132, 1, 38, 64, 8, 100, 0, 130, 48, 4, 153, 0, 33, 144, 2, 0, 178, 0, 32, 8, 224]) } else { if (1 === e) return new Uint8Array([1, 64, 34, 128, 163, 78, 230, 128, 186, 8, 0, 0, 0, 28, 6, 241, 193, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]); if (2 === e) return new Uint8Array([1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]); if (3 === e) return new Uint8Array([1, 64, 34, 128, 163, 94, 230, 128, 186, 8, 0, 0, 0, 0, 149, 0, 6, 241, 161, 10, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 94]) } }, t }(), Sn = Math.pow(2, 32) - 1, Ln = function () { function t() { } return t.init = function () { var e; for (e in t.types = { avc1: [], avcC: [], btrt: [], dinf: [], dref: [], esds: [], ftyp: [], hdlr: [], mdat: [], mdhd: [], mdia: [], mfhd: [], minf: [], moof: [], moov: [], mp4a: [], ".mp3": [], dac3: [], "ac-3": [], mvex: [], mvhd: [], pasp: [], sdtp: [], stbl: [], stco: [], stsc: [], stsd: [], stsz: [], stts: [], tfdt: [], tfhd: [], traf: [], trak: [], trun: [], trex: [], tkhd: [], vmhd: [], smhd: [] }, t.types) t.types.hasOwnProperty(e) && (t.types[e] = [e.charCodeAt(0), e.charCodeAt(1), e.charCodeAt(2), e.charCodeAt(3)]); var r = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 118, 105, 100, 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 86, 105, 100, 101, 111, 72, 97, 110, 100, 108, 101, 114, 0]), i = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 115, 111, 117, 110, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 83, 111, 117, 110, 100, 72, 97, 110, 100, 108, 101, 114, 0]); t.HDLR_TYPES = { video: r, audio: i }; var n = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 12, 117, 114, 108, 32, 0, 0, 0, 1]), a = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]); t.STTS = t.STSC = t.STCO = a, t.STSZ = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]), t.VMHD = new Uint8Array([0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]), t.SMHD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]), t.STSD = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1]); var s = new Uint8Array([105, 115, 111, 109]), o = new Uint8Array([97, 118, 99, 49]), l = new Uint8Array([0, 0, 0, 1]); t.FTYP = t.box(t.types.ftyp, s, l, s, o), t.DINF = t.box(t.types.dinf, t.box(t.types.dref, n)) }, t.box = function (t) { for (var e = 8, r = arguments.length, i = new Array(r > 1 ? r - 1 : 0), n = 1; n < r; n++)i[n - 1] = arguments[n]; for (var a = i.length, s = a; a--;)e += i[a].byteLength; var o = new Uint8Array(e); for (o[0] = e >> 24 & 255, o[1] = e >> 16 & 255, o[2] = e >> 8 & 255, o[3] = 255 & e, o.set(t, 4), a = 0, e = 8; a < s; a++)o.set(i[a], e), e += i[a].byteLength; return o }, t.hdlr = function (e) { return t.box(t.types.hdlr, t.HDLR_TYPES[e]) }, t.mdat = function (e) { return t.box(t.types.mdat, e) }, t.mdhd = function (e, r) { r *= e; var i = Math.floor(r / (Sn + 1)), n = Math.floor(r % (Sn + 1)); return t.box(t.types.mdhd, new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, 255 & e, i >> 24, i >> 16 & 255, i >> 8 & 255, 255 & i, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n, 85, 196, 0, 0])) }, t.mdia = function (e) { return t.box(t.types.mdia, t.mdhd(e.timescale, e.duration), t.hdlr(e.type), t.minf(e)) }, t.mfhd = function (e) { return t.box(t.types.mfhd, new Uint8Array([0, 0, 0, 0, e >> 24, e >> 16 & 255, e >> 8 & 255, 255 & e])) }, t.minf = function (e) { return "audio" === e.type ? t.box(t.types.minf, t.box(t.types.smhd, t.SMHD), t.DINF, t.stbl(e)) : t.box(t.types.minf, t.box(t.types.vmhd, t.VMHD), t.DINF, t.stbl(e)) }, t.moof = function (e, r, i) { return t.box(t.types.moof, t.mfhd(e), t.traf(i, r)) }, t.moov = function (e) { for (var r = e.length, i = []; r--;)i[r] = t.trak(e[r]); return t.box.apply(null, [t.types.moov, t.mvhd(e[0].timescale, e[0].duration)].concat(i).concat(t.mvex(e))) }, t.mvex = function (e) { for (var r = e.length, i = []; r--;)i[r] = t.trex(e[r]); return t.box.apply(null, [t.types.mvex].concat(i)) }, t.mvhd = function (e, r) { r *= e; var i = Math.floor(r / (Sn + 1)), n = Math.floor(r % (Sn + 1)), a = new Uint8Array([1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, 255 & e, i >> 24, i >> 16 & 255, i >> 8 & 255, 255 & i, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255]); return t.box(t.types.mvhd, a) }, t.sdtp = function (e) { var r, i, n = e.samples || [], a = new Uint8Array(4 + n.length); for (r = 0; r < n.length; r++)i = n[r].flags, a[r + 4] = i.dependsOn << 4 | i.isDependedOn << 2 | i.hasRedundancy; return t.box(t.types.sdtp, a) }, t.stbl = function (e) { return t.box(t.types.stbl, t.stsd(e), t.box(t.types.stts, t.STTS), t.box(t.types.stsc, t.STSC), t.box(t.types.stsz, t.STSZ), t.box(t.types.stco, t.STCO)) }, t.avc1 = function (e) { var r, i, n, a = [], s = []; for (r = 0; r < e.sps.length; r++)n = (i = e.sps[r]).byteLength, a.push(n >>> 8 & 255), a.push(255 & n), a = a.concat(Array.prototype.slice.call(i)); for (r = 0; r < e.pps.length; r++)n = (i = e.pps[r]).byteLength, s.push(n >>> 8 & 255), s.push(255 & n), s = s.concat(Array.prototype.slice.call(i)); var o = t.box(t.types.avcC, new Uint8Array([1, a[3], a[4], a[5], 255, 224 | e.sps.length].concat(a).concat([e.pps.length]).concat(s))), l = e.width, u = e.height, h = e.pixelRatio[0], d = e.pixelRatio[1]; return t.box(t.types.avc1, new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, l >> 8 & 255, 255 & l, u >> 8 & 255, 255 & u, 0, 72, 0, 0, 0, 72, 0, 0, 0, 0, 0, 0, 0, 1, 18, 100, 97, 105, 108, 121, 109, 111, 116, 105, 111, 110, 47, 104, 108, 115, 46, 106, 115, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 17, 17]), o, t.box(t.types.btrt, new Uint8Array([0, 28, 156, 128, 0, 45, 198, 192, 0, 45, 198, 192])), t.box(t.types.pasp, new Uint8Array([h >> 24, h >> 16 & 255, h >> 8 & 255, 255 & h, d >> 24, d >> 16 & 255, d >> 8 & 255, 255 & d]))) }, t.esds = function (t) { var e = t.config.length; return new Uint8Array([0, 0, 0, 0, 3, 23 + e, 0, 1, 0, 4, 15 + e, 64, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5].concat([e]).concat(t.config).concat([6, 1, 2])) }, t.audioStsd = function (t) { var e = t.samplerate; return new Uint8Array([0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, t.channelCount, 0, 16, 0, 0, 0, 0, e >> 8 & 255, 255 & e, 0, 0]) }, t.mp4a = function (e) { return t.box(t.types.mp4a, t.audioStsd(e), t.box(t.types.esds, t.esds(e))) }, t.mp3 = function (e) { return t.box(t.types[".mp3"], t.audioStsd(e)) }, t.ac3 = function (e) { return t.box(t.types["ac-3"], t.audioStsd(e), t.box(t.types.dac3, e.config)) }, t.stsd = function (e) { return "audio" === e.type ? "mp3" === e.segmentCodec && "mp3" === e.codec ? t.box(t.types.stsd, t.STSD, t.mp3(e)) : "ac3" === e.segmentCodec ? t.box(t.types.stsd, t.STSD, t.ac3(e)) : t.box(t.types.stsd, t.STSD, t.mp4a(e)) : t.box(t.types.stsd, t.STSD, t.avc1(e)) }, t.tkhd = function (e) { var r = e.id, i = e.duration * e.timescale, n = e.width, a = e.height, s = Math.floor(i / (Sn + 1)), o = Math.floor(i % (Sn + 1)); return t.box(t.types.tkhd, new Uint8Array([1, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 3, r >> 24 & 255, r >> 16 & 255, r >> 8 & 255, 255 & r, 0, 0, 0, 0, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s, o >> 24, o >> 16 & 255, o >> 8 & 255, 255 & o, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0, n >> 8 & 255, 255 & n, 0, 0, a >> 8 & 255, 255 & a, 0, 0])) }, t.traf = function (e, r) { var i = t.sdtp(e), n = e.id, a = Math.floor(r / (Sn + 1)), s = Math.floor(r % (Sn + 1)); return t.box(t.types.traf, t.box(t.types.tfhd, new Uint8Array([0, 0, 0, 0, n >> 24, n >> 16 & 255, n >> 8 & 255, 255 & n])), t.box(t.types.tfdt, new Uint8Array([1, 0, 0, 0, a >> 24, a >> 16 & 255, a >> 8 & 255, 255 & a, s >> 24, s >> 16 & 255, s >> 8 & 255, 255 & s])), t.trun(e, i.length + 16 + 20 + 8 + 16 + 8 + 8), i) }, t.trak = function (e) { return e.duration = e.duration || 4294967295, t.box(t.types.trak, t.tkhd(e), t.mdia(e)) }, t.trex = function (e) { var r = e.id; return t.box(t.types.trex, new Uint8Array([0, 0, 0, 0, r >> 24, r >> 16 & 255, r >> 8 & 255, 255 & r, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1])) }, t.trun = function (e, r) { var i, n, a, s, o, l, u = e.samples || [], h = u.length, d = 12 + 16 * h, c = new Uint8Array(d); for (r += 8 + d, c.set(["video" === e.type ? 1 : 0, 0, 15, 1, h >>> 24 & 255, h >>> 16 & 255, h >>> 8 & 255, 255 & h, r >>> 24 & 255, r >>> 16 & 255, r >>> 8 & 255, 255 & r], 0), i = 0; i < h; i++)a = (n = u[i]).duration, s = n.size, o = n.flags, l = n.cts, c.set([a >>> 24 & 255, a >>> 16 & 255, a >>> 8 & 255, 255 & a, s >>> 24 & 255, s >>> 16 & 255, s >>> 8 & 255, 255 & s, o.isLeading << 2 | o.dependsOn, o.isDependedOn << 6 | o.hasRedundancy << 4 | o.paddingValue << 1 | o.isNonSync, 61440 & o.degradPrio, 15 & o.degradPrio, l >>> 24 & 255, l >>> 16 & 255, l >>> 8 & 255, 255 & l], 12 + 16 * i); return t.box(t.types.trun, c) }, t.initSegment = function (e) { t.types || t.init(); var r = t.moov(e); return Wt(t.FTYP, r) }, t }(); Ln.types = void 0, Ln.HDLR_TYPES = void 0, Ln.STTS = void 0, Ln.STSC = void 0, Ln.STCO = void 0, Ln.STSZ = void 0, Ln.VMHD = void 0, Ln.SMHD = void 0, Ln.STSD = void 0, Ln.FTYP = void 0, Ln.DINF = void 0; var An = 9e4; function Rn(t, e, r, i) { void 0 === r && (r = 1), void 0 === i && (i = !1); var n = t * e * r; return i ? Math.round(n) : n } function bn(t, e) { return void 0 === e && (e = !1), Rn(t, 1e3, 1 / An, e) } var kn = null, Dn = null, In = function () { function t(t, e, r, i) { if (this.observer = void 0, this.config = void 0, this.typeSupported = void 0, this.ISGenerated = !1, this._initPTS = null, this._initDTS = null, this.nextAvcDts = null, this.nextAudioPts = null, this.videoSampleDuration = null, this.isAudioContiguous = !1, this.isVideoContiguous = !1, this.videoTrackConfig = void 0, this.observer = t, this.config = e, this.typeSupported = r, this.ISGenerated = !1, null === kn) { var n = (navigator.userAgent || "").match(/Chrome\/(\d+)/i); kn = n ? parseInt(n[1]) : 0 } if (null === Dn) { var a = navigator.userAgent.match(/Safari\/(\d+)/i); Dn = a ? parseInt(a[1]) : 0 } } var e = t.prototype; return e.destroy = function () { this.config = this.videoTrackConfig = this._initPTS = this._initDTS = null }, e.resetTimeStamp = function (t) { w.log("[mp4-remuxer]: initPTS & initDTS reset"), this._initPTS = this._initDTS = t }, e.resetNextTimestamp = function () { w.log("[mp4-remuxer]: reset next timestamp"), this.isVideoContiguous = !1, this.isAudioContiguous = !1 }, e.resetInitSegment = function () { w.log("[mp4-remuxer]: ISGenerated flag reset"), this.ISGenerated = !1, this.videoTrackConfig = void 0 }, e.getVideoStartPts = function (t) { var e = !1, r = t[0].pts, i = t.reduce((function (t, i) { var n = i.pts, a = n - t; return a < -4294967296 && (e = !0, a = (n = wn(n, r)) - t), a > 0 ? t : n }), r); return e && w.debug("PTS rollover detected"), i }, e.remux = function (t, e, r, i, n, a, s, o) { var l, u, h, d, c, f, g = n, v = n, m = t.pid > -1, p = e.pid > -1, y = e.samples.length, E = t.samples.length > 0, T = s && y > 0 || y > 1; if ((!m || E) && (!p || T) || this.ISGenerated || s) { if (this.ISGenerated) { var S, L, A, R, b = this.videoTrackConfig; !b || e.width === b.width && e.height === b.height && (null == (S = e.pixelRatio) ? void 0 : S[0]) === (null == (L = b.pixelRatio) ? void 0 : L[0]) && (null == (A = e.pixelRatio) ? void 0 : A[1]) === (null == (R = b.pixelRatio) ? void 0 : R[1]) || this.resetInitSegment() } else h = this.generateIS(t, e, n, a); var k, D = this.isVideoContiguous, I = -1; if (T && (I = function (t) { for (var e = 0; e < t.length; e++)if (t[e].key) return e; return -1 }(e.samples), !D && this.config.forceKeyFrameOnDiscontinuity)) if (f = !0, I > 0) { w.warn("[mp4-remuxer]: Dropped " + I + " out of " + y + " video samples due to a missing keyframe"); var C = this.getVideoStartPts(e.samples); e.samples = e.samples.slice(I), e.dropped += I, k = v += (e.samples[0].pts - C) / e.inputTimeScale } else -1 === I && (w.warn("[mp4-remuxer]: No keyframe found out of " + y + " video samples"), f = !1); if (this.ISGenerated) { if (E && T) { var _ = this.getVideoStartPts(e.samples), x = (wn(t.samples[0].pts, _) - _) / e.inputTimeScale; g += Math.max(0, x), v += Math.max(0, -x) } if (E) { if (t.samplerate || (w.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"), h = this.generateIS(t, e, n, a)), u = this.remuxAudio(t, g, this.isAudioContiguous, a, p || T || o === Me ? v : void 0), T) { var P = u ? u.endPTS - u.startPTS : 0; e.inputTimeScale || (w.warn("[mp4-remuxer]: regenerate InitSegment as video detected"), h = this.generateIS(t, e, n, a)), l = this.remuxVideo(e, v, D, P) } } else T && (l = this.remuxVideo(e, v, D, 0)); l && (l.firstKeyFrame = I, l.independent = -1 !== I, l.firstKeyFramePTS = k) } } return this.ISGenerated && this._initPTS && this._initDTS && (r.samples.length && (c = Cn(r, n, this._initPTS, this._initDTS)), i.samples.length && (d = _n(i, n, this._initPTS))), { audio: u, video: l, initSegment: h, independent: f, text: d, id3: c } }, e.generateIS = function (t, e, r, i) { var n, a, s, o = t.samples, l = e.samples, u = this.typeSupported, h = {}, d = this._initPTS, c = !d || i, f = "audio/mp4"; if (c && (n = a = 1 / 0), t.config && o.length) { switch (t.timescale = t.samplerate, t.segmentCodec) { case "mp3": u.mpeg ? (f = "audio/mpeg", t.codec = "") : u.mp3 && (t.codec = "mp3"); break; case "ac3": t.codec = "ac-3" }h.audio = { id: "audio", container: f, codec: t.codec, initSegment: "mp3" === t.segmentCodec && u.mpeg ? new Uint8Array(0) : Ln.initSegment([t]), metadata: { channelCount: t.channelCount } }, c && (s = t.inputTimeScale, d && s === d.timescale ? c = !1 : n = a = o[0].pts - Math.round(s * r)) } if (e.sps && e.pps && l.length) { if (e.timescale = e.inputTimeScale, h.video = { id: "main", container: "video/mp4", codec: e.codec, initSegment: Ln.initSegment([e]), metadata: { width: e.width, height: e.height } }, c) if (s = e.inputTimeScale, d && s === d.timescale) c = !1; else { var g = this.getVideoStartPts(l), v = Math.round(s * r); a = Math.min(a, wn(l[0].dts, g) - v), n = Math.min(n, g - v) } this.videoTrackConfig = { width: e.width, height: e.height, pixelRatio: e.pixelRatio } } if (Object.keys(h).length) return this.ISGenerated = !0, c ? (this._initPTS = { baseTime: n, timescale: s }, this._initDTS = { baseTime: a, timescale: s }) : n = s = void 0, { tracks: h, initPTS: n, timescale: s } }, e.remuxVideo = function (t, e, r, i) { var n, a, s = t.inputTimeScale, l = t.samples, u = [], h = l.length, d = this._initPTS, c = this.nextAvcDts, f = 8, g = this.videoSampleDuration, v = Number.POSITIVE_INFINITY, m = Number.NEGATIVE_INFINITY, p = !1; if (!r || null === c) { var y = e * s, E = l[0].pts - wn(l[0].dts, l[0].pts); kn && null !== c && Math.abs(y - E - c) < 15e3 ? r = !0 : c = y - E } for (var T = d.baseTime * s / d.timescale, R = 0; R < h; R++) { var b = l[R]; b.pts = wn(b.pts - T, c), b.dts = wn(b.dts - T, c), b.dts < l[R > 0 ? R - 1 : R].dts && (p = !0) } p && l.sort((function (t, e) { var r = t.dts - e.dts, i = t.pts - e.pts; return r || i })), n = l[0].dts; var k = (a = l[l.length - 1].dts) - n, D = k ? Math.round(k / (h - 1)) : g || t.inputTimeScale / 30; if (r) { var I = n - c, C = I > D, _ = I < -1; if ((C || _) && (C ? w.warn("AVC: " + bn(I, !0) + " ms (" + I + "dts) hole between fragments detected at " + e.toFixed(3)) : w.warn("AVC: " + bn(-I, !0) + " ms (" + I + "dts) overlapping between fragments detected at " + e.toFixed(3)), !_ || c >= l[0].pts || kn)) { n = c; var x = l[0].pts - I; if (C) l[0].dts = n, l[0].pts = x; else for (var P = 0; P < l.length && !(l[P].dts > x); P++)l[P].dts -= I, l[P].pts -= I; w.log("Video: Initial PTS/DTS adjusted: " + bn(x, !0) + "/" + bn(n, !0) + ", delta: " + bn(I, !0) + " ms") } } for (var F = 0, M = 0, O = n = Math.max(0, n), N = 0; N < h; N++) { for (var U = l[N], B = U.units, G = B.length, K = 0, H = 0; H < G; H++)K += B[H].data.length; M += K, F += G, U.length = K, U.dts < O ? (U.dts = O, O += D / 4 | 0 || 1) : O = U.dts, v = Math.min(U.pts, v), m = Math.max(U.pts, m) } a = l[h - 1].dts; var V, Y = M + 4 * F + 8; try { V = new Uint8Array(Y) } catch (t) { return void this.observer.emit(S.ERROR, S.ERROR, { type: L.MUX_ERROR, details: A.REMUX_ALLOC_ERROR, fatal: !1, error: t, bytes: Y, reason: "fail allocating video mdat " + Y }) } var W = new DataView(V.buffer); W.setUint32(0, Y), V.set(Ln.types.mdat, 4); for (var j = !1, q = Number.POSITIVE_INFINITY, X = Number.POSITIVE_INFINITY, z = Number.NEGATIVE_INFINITY, Q = Number.NEGATIVE_INFINITY, J = 0; J < h; J++) { for (var $ = l[J], Z = $.units, tt = 0, et = 0, rt = Z.length; et < rt; et++) { var it = Z[et], nt = it.data, at = it.data.byteLength; W.setUint32(f, at), f += 4, V.set(nt, f), f += at, tt += 4 + at } var st = void 0; if (J < h - 1) g = l[J + 1].dts - $.dts, st = l[J + 1].pts - $.pts; else { var ot = this.config, lt = J > 0 ? $.dts - l[J - 1].dts : D; if (st = J > 0 ? $.pts - l[J - 1].pts : D, ot.stretchShortVideoTrack && null !== this.nextAudioPts) { var ut = Math.floor(ot.maxBufferHole * s), ht = (i ? v + i * s : this.nextAudioPts) - $.pts; ht > ut ? ((g = ht - lt) < 0 ? g = lt : j = !0, w.log("[mp4-remuxer]: It is approximately " + ht / 90 + " ms to the next segment; using duration " + g / 90 + " ms for the last video frame.")) : g = lt } else g = lt } var dt = Math.round($.pts - $.dts); q = Math.min(q, g), z = Math.max(z, g), X = Math.min(X, st), Q = Math.max(Q, st), u.push(new Pn($.key, g, tt, dt)) } if (u.length) if (kn) { if (kn < 70) { var ct = u[0].flags; ct.dependsOn = 2, ct.isNonSync = 0 } } else if (Dn && Q - X < z - q && D / z < .025 && 0 === u[0].cts) { w.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration."); for (var ft = n, gt = 0, vt = u.length; gt < vt; gt++) { var mt = ft + u[gt].duration, pt = ft + u[gt].cts; if (gt < vt - 1) { var yt = mt + u[gt + 1].cts; u[gt].duration = yt - pt } else u[gt].duration = gt ? u[gt - 1].duration : D; u[gt].cts = 0, ft = mt } } g = j || !g ? D : g, this.nextAvcDts = c = a + g, this.videoSampleDuration = g, this.isVideoContiguous = !0; var Et = { data1: Ln.moof(t.sequenceNumber++, n, o({}, t, { samples: u })), data2: V, startPTS: v / s, endPTS: (m + g) / s, startDTS: n / s, endDTS: c / s, type: "video", hasAudio: !1, hasVideo: !0, nb: u.length, dropped: t.dropped }; return t.samples = [], t.dropped = 0, Et }, e.getSamplesPerFrame = function (t) { switch (t.segmentCodec) { case "mp3": return 1152; case "ac3": return 1536; default: return 1024 } }, e.remuxAudio = function (t, e, r, i, n) { var a = t.inputTimeScale, s = a / (t.samplerate ? t.samplerate : a), l = this.getSamplesPerFrame(t), u = l * s, h = this._initPTS, d = "mp3" === t.segmentCodec && this.typeSupported.mpeg, c = [], f = void 0 !== n, g = t.samples, v = d ? 0 : 8, m = this.nextAudioPts || -1, p = e * a, y = h.baseTime * a / h.timescale; if (this.isAudioContiguous = r = r || g.length && m > 0 && (i && Math.abs(p - m) < 9e3 || Math.abs(wn(g[0].pts - y, p) - m) < 20 * u), g.forEach((function (t) { t.pts = wn(t.pts - y, p) })), !r || m < 0) { if (g = g.filter((function (t) { return t.pts >= 0 })), !g.length) return; m = 0 === n ? 0 : i && !f ? Math.max(0, p) : g[0].pts } if ("aac" === t.segmentCodec) for (var E = this.config.maxAudioFramesDrift, T = 0, R = m; T < g.length; T++) { var b = g[T], k = b.pts, D = k - R, I = Math.abs(1e3 * D / a); if (D <= -E * u && f) 0 === T && (w.warn("Audio frame @ " + (k / a).toFixed(3) + "s overlaps nextAudioPts by " + Math.round(1e3 * D / a) + " ms."), this.nextAudioPts = m = R = k); else if (D >= E * u && I < 1e4 && f) { var C = Math.round(D / u); (R = k - C * u) < 0 && (C--, R += u), 0 === T && (this.nextAudioPts = m = R), w.warn("[mp4-remuxer]: Injecting " + C + " audio frame @ " + (R / a).toFixed(3) + "s due to " + Math.round(1e3 * D / a) + " ms gap."); for (var _ = 0; _ < C; _++) { var x = Math.max(R, 0), P = Tn.getSilentFrame(t.manifestCodec || t.codec, t.channelCount); P || (w.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."), P = b.unit.subarray()), g.splice(T, 0, { unit: P, pts: x }), R += u, T++ } } b.pts = R, R += u } for (var F, M = null, O = null, N = 0, U = g.length; U--;)N += g[U].unit.byteLength; for (var B = 0, G = g.length; B < G; B++) { var K = g[B], H = K.unit, V = K.pts; if (null !== O) c[B - 1].duration = Math.round((V - O) / s); else { if (r && "aac" === t.segmentCodec && (V = m), M = V, !(N > 0)) return; N += v; try { F = new Uint8Array(N) } catch (t) { return void this.observer.emit(S.ERROR, S.ERROR, { type: L.MUX_ERROR, details: A.REMUX_ALLOC_ERROR, fatal: !1, error: t, bytes: N, reason: "fail allocating audio mdat " + N }) } d || (new DataView(F.buffer).setUint32(0, N), F.set(Ln.types.mdat, 4)) } F.set(H, v); var Y = H.byteLength; v += Y, c.push(new Pn(!0, l, Y, 0)), O = V } var W = c.length; if (W) { var j = c[c.length - 1]; this.nextAudioPts = m = O + s * j.duration; var q = d ? new Uint8Array(0) : Ln.moof(t.sequenceNumber++, M / s, o({}, t, { samples: c })); t.samples = []; var X = M / a, z = m / a, Q = { data1: q, data2: F, startPTS: X, endPTS: z, startDTS: X, endDTS: z, type: "audio", hasAudio: !0, hasVideo: !1, nb: W }; return this.isAudioContiguous = !0, Q } }, e.remuxEmptyAudio = function (t, e, r, i) { var n = t.inputTimeScale, a = n / (t.samplerate ? t.samplerate : n), s = this.nextAudioPts, o = this._initDTS, l = 9e4 * o.baseTime / o.timescale, u = (null !== s ? s : i.startDTS * n) + l, h = i.endDTS * n + l, d = 1024 * a, c = Math.ceil((h - u) / d), f = Tn.getSilentFrame(t.manifestCodec || t.codec, t.channelCount); if (w.warn("[mp4-remuxer]: remux empty Audio"), f) { for (var g = [], v = 0; v < c; v++) { var m = u + v * d; g.push({ unit: f, pts: m, dts: m }) } return t.samples = g, this.remuxAudio(t, e, r, !1) } w.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec") }, t }(); function wn(t, e) { var r; if (null === e) return t; for (r = e < t ? -8589934592 : 8589934592; Math.abs(t - e) > 4294967296;)t += r; return t } function Cn(t, e, r, i) { var n = t.samples.length; if (n) { for (var a = t.inputTimeScale, s = 0; s < n; s++) { var o = t.samples[s]; o.pts = wn(o.pts - r.baseTime * a / r.timescale, e * a) / a, o.dts = wn(o.dts - i.baseTime * a / i.timescale, e * a) / a } var l = t.samples; return t.samples = [], { samples: l } } } function _n(t, e, r) { var i = t.samples.length; if (i) { for (var n = t.inputTimeScale, a = 0; a < i; a++) { var s = t.samples[a]; s.pts = wn(s.pts - r.baseTime * n / r.timescale, e * n) / n } t.samples.sort((function (t, e) { return t.pts - e.pts })); var o = t.samples; return t.samples = [], { samples: o } } } var xn, Pn = function (t, e, r, i) { this.size = void 0, this.duration = void 0, this.cts = void 0, this.flags = void 0, this.duration = e, this.size = r, this.cts = i, this.flags = { isLeading: 0, isDependedOn: 0, hasRedundancy: 0, degradPrio: 0, dependsOn: t ? 2 : 1, isNonSync: t ? 0 : 1 } }, Fn = function () { function t() { this.emitInitSegment = !1, this.audioCodec = void 0, this.videoCodec = void 0, this.initData = void 0, this.initPTS = null, this.initTracks = void 0, this.lastEndTime = null } var e = t.prototype; return e.destroy = function () { }, e.resetTimeStamp = function (t) { this.initPTS = t, this.lastEndTime = null }, e.resetNextTimestamp = function () { this.lastEndTime = null }, e.resetInitSegment = function (t, e, r, i) { this.audioCodec = e, this.videoCodec = r, this.generateInitSegment(function (t, e) { if (!t || !e) return t; var r = e.keyId; return r && e.isCommonEncryption && Ot(t, ["moov", "trak"]).forEach((function (t) { var e = Ot(t, ["mdia", "minf", "stbl", "stsd"])[0].subarray(8), i = Ot(e, ["enca"]), n = i.length > 0; n || (i = Ot(e, ["encv"])), i.forEach((function (t) { Ot(n ? t.subarray(28) : t.subarray(78), ["sinf"]).forEach((function (t) { var e = Vt(t); if (e) { var i = e.subarray(8, 24); i.some((function (t) { return 0 !== t })) || (w.log("[eme] Patching keyId in 'enc" + (n ? "a" : "v") + ">sinf>>tenc' box: " + kt.hexDump(i) + " -> " + kt.hexDump(r)), e.set(r, 8)) } })) })) })), t }(t, i)), this.emitInitSegment = !0 }, e.generateInitSegment = function (t) { var e = this.audioCodec, r = this.videoCodec; if (null == t || !t.byteLength) return this.initTracks = void 0, void (this.initData = void 0); var i = this.initData = Ut(t); i.audio && (e = Mn(i.audio, O)), i.video && (r = Mn(i.video, N)); var n = {}; i.audio && i.video ? n.audiovideo = { container: "video/mp4", codec: e + "," + r, initSegment: t, id: "main" } : i.audio ? n.audio = { container: "audio/mp4", codec: e, initSegment: t, id: "audio" } : i.video ? n.video = { container: "video/mp4", codec: r, initSegment: t, id: "main" } : w.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."), this.initTracks = n }, e.remux = function (t, e, r, i, n, a) { var s, o, l = this.initPTS, u = this.lastEndTime, h = { audio: void 0, video: void 0, text: i, id3: r, initSegment: void 0 }; y(u) || (u = this.lastEndTime = n || 0); var d = e.samples; if (null == d || !d.length) return h; var c = { initPTS: void 0, timescale: 1 }, f = this.initData; if (null != (s = f) && s.length || (this.generateInitSegment(d), f = this.initData), null == (o = f) || !o.length) return w.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."), h; this.emitInitSegment && (c.tracks = this.initTracks, this.emitInitSegment = !1); var g = function (t, e) { for (var r = 0, i = 0, n = 0, a = Ot(t, ["moof", "traf"]), s = 0; s < a.length; s++) { var o = a[s], l = Ot(o, ["tfhd"])[0], u = e[xt(l, 4)]; if (u) { var h = u.default, d = xt(l, 0) | (null == h ? void 0 : h.flags), c = null == h ? void 0 : h.duration; 8 & d && (c = xt(l, 2 & d ? 12 : 8)); for (var f = u.timescale || 9e4, g = Ot(o, ["trun"]), v = 0; v < g.length; v++)!(r = Yt(g[v])) && c && (r = c * xt(g[v], 4)), u.type === N ? i += r / f : u.type === O && (n += r / f) } } if (0 === i && 0 === n) { for (var m = 1 / 0, p = 0, E = 0, T = Ot(t, ["sidx"]), S = 0; S < T.length; S++) { var L = Nt(T[S]); if (null != L && L.references) { m = Math.min(m, L.earliestPresentationTime / L.timescale); var A = L.references.reduce((function (t, e) { return t + e.info.duration || 0 }), 0); E = (p = Math.max(p, A + L.earliestPresentationTime / L.timescale)) - m } } if (E && y(E)) return E } return i || n }(d, f), v = function (t, e) { return Ot(e, ["moof", "traf"]).reduce((function (e, r) { var i = Ot(r, ["tfdt"])[0], n = i[0], a = Ot(r, ["tfhd"]).reduce((function (e, r) { var a = xt(r, 4), s = t[a]; if (s) { var o = xt(i, 4); if (1 === n) { if (o === Dt) return w.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"), e; o *= Dt + 1, o += xt(i, 8) } var l = o / (s.timescale || 9e4); if (y(l) && (null === e || l < e)) return l } return e }), null); return null !== a && y(a) && (null === e || a < e) ? a : e }), null) }(f, d), m = null === v ? n : v; (function (t, e, r, i) { if (null === t) return !0; var n = Math.max(i, 1), a = e - t.baseTime / t.timescale; return Math.abs(a - r) > n }(l, m, n, g) || c.timescale !== l.timescale && a) && (c.initPTS = m - n, l && 1 === l.timescale && w.warn("Adjusting initPTS by " + (c.initPTS - l.baseTime)), this.initPTS = l = { baseTime: c.initPTS, timescale: 1 }); var p = t ? m - l.baseTime / l.timescale : u, E = p + g; !function (t, e, r) { Ot(e, ["moof", "traf"]).forEach((function (e) { Ot(e, ["tfhd"]).forEach((function (i) { var n = xt(i, 4), a = t[n]; if (a) { var s = a.timescale || 9e4; Ot(e, ["tfdt"]).forEach((function (t) { var e = t[0], i = r * s; if (i) { var n = xt(t, 4); if (0 === e) n -= i, Mt(t, 4, n = Math.max(n, 0)); else { n *= Math.pow(2, 32), n += xt(t, 8), n -= i, n = Math.max(n, 0); var a = Math.floor(n / (Dt + 1)), o = Math.floor(n % (Dt + 1)); Mt(t, 4, a), Mt(t, 8, o) } } })) } })) })) }(f, d, l.baseTime / l.timescale), g > 0 ? this.lastEndTime = E : (w.warn("Duration parsed from mp4 should be greater than zero"), this.resetNextTimestamp()); var T = !!f.audio, S = !!f.video, L = ""; T && (L += "audio"), S && (L += "video"); var A = { data1: d, startPTS: p, startDTS: p, endPTS: E, endDTS: E, type: L, hasAudio: T, hasVideo: S, nb: 1, dropped: 0 }; return h.audio = "audio" === A.type ? A : void 0, h.video = "audio" !== A.type ? A : void 0, h.initSegment = c, h.id3 = Cn(r, n, l, l), i.samples.length && (h.text = _n(i, n, l)), h }, t }(); function Mn(t, e) { var r = null == t ? void 0 : t.codec; if (r && r.length > 4) return r; if (e === O) { if ("ec-3" === r || "ac-3" === r || "alac" === r) return r; if ("fLaC" === r || "Opus" === r) return ve(r, !1); var i = "mp4a.40.5"; return w.info('Parsed audio codec "' + r + '" or audio object type not handled. Using "' + i + '"'), i } return w.warn('Unhandled video codec "' + r + '"'), "hvc1" === r || "hev1" === r ? "hvc1.1.6.L120.90" : "av01" === r ? "av01.0.04M.08" : "avc1.42e01e" } try { xn = self.performance.now.bind(self.performance) } catch (t) { w.debug("Unable to use Performance API on this environment"), xn = null == j ? void 0 : j.Date.now } var On = [{ demux: rn, remux: Fn }, { demux: cn, remux: In }, { demux: tn, remux: In }, { demux: En, remux: In }]; On.splice(2, 0, { demux: an, remux: In }); var Nn = function () { function t(t, e, r, i, n) { this.async = !1, this.observer = void 0, this.typeSupported = void 0, this.config = void 0, this.vendor = void 0, this.id = void 0, this.demuxer = void 0, this.remuxer = void 0, this.decrypter = void 0, this.probe = void 0, this.decryptionPromise = null, this.transmuxConfig = void 0, this.currentTransmuxState = void 0, this.observer = t, this.typeSupported = e, this.config = r, this.vendor = i, this.id = n } var e = t.prototype; return e.configure = function (t) { this.transmuxConfig = t, this.decrypter && this.decrypter.reset() }, e.push = function (t, e, r, i) { var n = this, a = r.transmuxing; a.executeStart = xn(); var s = new Uint8Array(t), o = this.currentTransmuxState, l = this.transmuxConfig; i && (this.currentTransmuxState = i); var u = i || o, h = u.contiguous, d = u.discontinuity, c = u.trackSwitch, f = u.accurateTimeOffset, g = u.timeOffset, v = u.initSegmentChange, m = l.audioCodec, p = l.videoCodec, y = l.defaultInitPts, E = l.duration, T = l.initSegmentData, R = function (t, e) { var r = null; return t.byteLength > 0 && null != (null == e ? void 0 : e.key) && null !== e.iv && null != e.method && (r = e), r }(s, e); if (R && "AES-128" === R.method) { var b = this.getDecrypter(); if (!b.isSync()) return this.decryptionPromise = b.webCryptoDecrypt(s, R.key.buffer, R.iv.buffer).then((function (t) { var e = n.push(t, null, r); return n.decryptionPromise = null, e })), this.decryptionPromise; var k = b.softwareDecrypt(s, R.key.buffer, R.iv.buffer); if (r.part > -1 && (k = b.flush()), !k) return a.executeEnd = xn(), Un(r); s = new Uint8Array(k) } var D = this.needsProbing(d, c); if (D) { var I = this.configureTransmuxer(s); if (I) return w.warn("[transmuxer] " + I.message), this.observer.emit(S.ERROR, S.ERROR, { type: L.MEDIA_ERROR, details: A.FRAG_PARSING_ERROR, fatal: !1, error: I, reason: I.message }), a.executeEnd = xn(), Un(r) } (d || c || v || D) && this.resetInitSegment(T, m, p, E, e), (d || v || D) && this.resetInitialTimestamp(y), h || this.resetContiguity(); var C = this.transmux(s, R, g, f, r), _ = this.currentTransmuxState; return _.contiguous = !0, _.discontinuity = !1, _.trackSwitch = !1, a.executeEnd = xn(), C }, e.flush = function (t) { var e = this, r = t.transmuxing; r.executeStart = xn(); var i = this.decrypter, n = this.currentTransmuxState, a = this.decryptionPromise; if (a) return a.then((function () { return e.flush(t) })); var s = [], o = n.timeOffset; if (i) { var l = i.flush(); l && s.push(this.push(l, null, t)) } var u = this.demuxer, h = this.remuxer; if (!u || !h) return r.executeEnd = xn(), [Un(t)]; var d = u.flush(o); return Bn(d) ? d.then((function (r) { return e.flushRemux(s, r, t), s })) : (this.flushRemux(s, d, t), s) }, e.flushRemux = function (t, e, r) { var i = e.audioTrack, n = e.videoTrack, a = e.id3Track, s = e.textTrack, o = this.currentTransmuxState, l = o.accurateTimeOffset, u = o.timeOffset; w.log("[transmuxer.ts]: Flushed fragment " + r.sn + (r.part > -1 ? " p: " + r.part : "") + " of level " + r.level); var h = this.remuxer.remux(i, n, a, s, u, l, !0, this.id); t.push({ remuxResult: h, chunkMeta: r }), r.transmuxing.executeEnd = xn() }, e.resetInitialTimestamp = function (t) { var e = this.demuxer, r = this.remuxer; e && r && (e.resetTimeStamp(t), r.resetTimeStamp(t)) }, e.resetContiguity = function () { var t = this.demuxer, e = this.remuxer; t && e && (t.resetContiguity(), e.resetNextTimestamp()) }, e.resetInitSegment = function (t, e, r, i, n) { var a = this.demuxer, s = this.remuxer; a && s && (a.resetInitSegment(t, e, r, i), s.resetInitSegment(t, e, r, n)) }, e.destroy = function () { this.demuxer && (this.demuxer.destroy(), this.demuxer = void 0), this.remuxer && (this.remuxer.destroy(), this.remuxer = void 0) }, e.transmux = function (t, e, r, i, n) { return e && "SAMPLE-AES" === e.method ? this.transmuxSampleAes(t, e, r, i, n) : this.transmuxUnencrypted(t, r, i, n) }, e.transmuxUnencrypted = function (t, e, r, i) { var n = this.demuxer.demux(t, e, !1, !this.config.progressive), a = n.audioTrack, s = n.videoTrack, o = n.id3Track, l = n.textTrack; return { remuxResult: this.remuxer.remux(a, s, o, l, e, r, !1, this.id), chunkMeta: i } }, e.transmuxSampleAes = function (t, e, r, i, n) { var a = this; return this.demuxer.demuxSampleAes(t, e, r).then((function (t) { return { remuxResult: a.remuxer.remux(t.audioTrack, t.videoTrack, t.id3Track, t.textTrack, r, i, !1, a.id), chunkMeta: n } })) }, e.configureTransmuxer = function (t) { for (var e, r = this.config, i = this.observer, n = this.typeSupported, a = this.vendor, s = 0, o = On.length; s < o; s++) { var l; if (null != (l = On[s].demux) && l.probe(t)) { e = On[s]; break } } if (!e) return new Error("Failed to find demuxer by probing fragment data"); var u = this.demuxer, h = this.remuxer, d = e.remux, c = e.demux; h && h instanceof d || (this.remuxer = new d(i, r, n, a)), u && u instanceof c || (this.demuxer = new c(i, r, n), this.probe = c.probe) }, e.needsProbing = function (t, e) { return !this.demuxer || !this.remuxer || t || e }, e.getDecrypter = function () { var t = this.decrypter; return t || (t = this.decrypter = new pi(this.config)), t }, t }(), Un = function (t) { return { remuxResult: {}, chunkMeta: t } }; function Bn(t) { return "then" in t && t.then instanceof Function } var Gn = function (t, e, r, i, n) { this.audioCodec = void 0, this.videoCodec = void 0, this.initSegmentData = void 0, this.duration = void 0, this.defaultInitPts = void 0, this.audioCodec = t, this.videoCodec = e, this.initSegmentData = r, this.duration = i, this.defaultInitPts = n || null }, Kn = function (t, e, r, i, n, a) { this.discontinuity = void 0, this.contiguous = void 0, this.accurateTimeOffset = void 0, this.trackSwitch = void 0, this.timeOffset = void 0, this.initSegmentChange = void 0, this.discontinuity = t, this.contiguous = e, this.accurateTimeOffset = r, this.trackSwitch = i, this.timeOffset = n, this.initSegmentChange = a }, Hn = { exports: {} }; !function (t) { var e = Object.prototype.hasOwnProperty, r = "~"; function i() { } function n(t, e, r) { this.fn = t, this.context = e, this.once = r || !1 } function a(t, e, i, a, s) { if ("function" != typeof i) throw new TypeError("The listener must be a function"); var o = new n(i, a || t, s), l = r ? r + e : e; return t._events[l] ? t._events[l].fn ? t._events[l] = [t._events[l], o] : t._events[l].push(o) : (t._events[l] = o, t._eventsCount++), t } function s(t, e) { 0 == --t._eventsCount ? t._events = new i : delete t._events[e] } function o() { this._events = new i, this._eventsCount = 0 } Object.create && (i.prototype = Object.create(null), (new i).__proto__ || (r = !1)), o.prototype.eventNames = function () { var t, i, n = []; if (0 === this._eventsCount) return n; for (i in t = this._events) e.call(t, i) && n.push(r ? i.slice(1) : i); return Object.getOwnPropertySymbols ? n.concat(Object.getOwnPropertySymbols(t)) : n }, o.prototype.listeners = function (t) { var e = r ? r + t : t, i = this._events[e]; if (!i) return []; if (i.fn) return [i.fn]; for (var n = 0, a = i.length, s = new Array(a); n < a; n++)s[n] = i[n].fn; return s }, o.prototype.listenerCount = function (t) { var e = r ? r + t : t, i = this._events[e]; return i ? i.fn ? 1 : i.length : 0 }, o.prototype.emit = function (t, e, i, n, a, s) { var o = r ? r + t : t; if (!this._events[o]) return !1; var l, u, h = this._events[o], d = arguments.length; if (h.fn) { switch (h.once && this.removeListener(t, h.fn, void 0, !0), d) { case 1: return h.fn.call(h.context), !0; case 2: return h.fn.call(h.context, e), !0; case 3: return h.fn.call(h.context, e, i), !0; case 4: return h.fn.call(h.context, e, i, n), !0; case 5: return h.fn.call(h.context, e, i, n, a), !0; case 6: return h.fn.call(h.context, e, i, n, a, s), !0 }for (u = 1, l = new Array(d - 1); u < d; u++)l[u - 1] = arguments[u]; h.fn.apply(h.context, l) } else { var c, f = h.length; for (u = 0; u < f; u++)switch (h[u].once && this.removeListener(t, h[u].fn, void 0, !0), d) { case 1: h[u].fn.call(h[u].context); break; case 2: h[u].fn.call(h[u].context, e); break; case 3: h[u].fn.call(h[u].context, e, i); break; case 4: h[u].fn.call(h[u].context, e, i, n); break; default: if (!l) for (c = 1, l = new Array(d - 1); c < d; c++)l[c - 1] = arguments[c]; h[u].fn.apply(h[u].context, l) } } return !0 }, o.prototype.on = function (t, e, r) { return a(this, t, e, r, !1) }, o.prototype.once = function (t, e, r) { return a(this, t, e, r, !0) }, o.prototype.removeListener = function (t, e, i, n) { var a = r ? r + t : t; if (!this._events[a]) return this; if (!e) return s(this, a), this; var o = this._events[a]; if (o.fn) o.fn !== e || n && !o.once || i && o.context !== i || s(this, a); else { for (var l = 0, u = [], h = o.length; l < h; l++)(o[l].fn !== e || n && !o[l].once || i && o[l].context !== i) && u.push(o[l]); u.length ? this._events[a] = 1 === u.length ? u[0] : u : s(this, a) } return this }, o.prototype.removeAllListeners = function (t) { var e; return t ? (e = r ? r + t : t, this._events[e] && s(this, e)) : (this._events = new i, this._eventsCount = 0), this }, o.prototype.off = o.prototype.removeListener, o.prototype.addListener = o.prototype.on, o.prefixed = r, o.EventEmitter = o, t.exports = o }(Hn); var Vn = v(Hn.exports); function Yn(t, e) { if (!((r = e.remuxResult).audio || r.video || r.text || r.id3 || r.initSegment)) return !1; var r, i = [], n = e.remuxResult, a = n.audio, s = n.video; return a && Wn(i, a), s && Wn(i, s), t.postMessage({ event: "transmuxComplete", data: e }, i), !0 } function Wn(t, e) { e.data1 && t.push(e.data1.buffer), e.data2 && t.push(e.data2.buffer) } function jn(t, e, r) { e.reduce((function (e, r) { return Yn(t, r) || e }), !1) || t.postMessage({ event: "transmuxComplete", data: e[0] }), t.postMessage({ event: "flush", data: r }) } void 0 !== e && e && function (t) { var e = new Vn, r = function (e, r) { t.postMessage({ event: e, data: r }) }; e.on(S.FRAG_DECRYPTED, r), e.on(S.ERROR, r); var i = function () { var t = function (t) { var e = function (e) { r("workerLog", { logType: t, message: e }) }; w[t] = e }; for (var e in w) t(e) }; t.addEventListener("message", (function (n) { var a = n.data; switch (a.cmd) { case "init": var s = JSON.parse(a.config); t.transmuxer = new Nn(e, a.typeSupported, s, "", a.id), I(s.debug, a.id), i(), r("init", null); break; case "configure": t.transmuxer.configure(a.config); break; case "demux": var o = t.transmuxer.push(a.data, a.decryptdata, a.chunkMeta, a.state); Bn(o) ? (t.transmuxer.async = !0, o.then((function (e) { Yn(t, e) })).catch((function (t) { r(S.ERROR, { type: L.MEDIA_ERROR, details: A.FRAG_PARSING_ERROR, chunkMeta: a.chunkMeta, fatal: !1, error: t, err: t, reason: "transmuxer-worker push error" }) }))) : (t.transmuxer.async = !1, Yn(t, o)); break; case "flush": var l = a.chunkMeta, u = t.transmuxer.flush(l); Bn(u) || t.transmuxer.async ? (Bn(u) || (u = Promise.resolve(u)), u.then((function (e) { jn(t, e, l) })).catch((function (t) { r(S.ERROR, { type: L.MEDIA_ERROR, details: A.FRAG_PARSING_ERROR, chunkMeta: a.chunkMeta, fatal: !1, error: t, err: t, reason: "transmuxer-worker flush error" }) }))) : jn(t, u, l) } })) }(self); var qn = function () { function e(e, r, i, n) { var a = this; this.error = null, this.hls = void 0, this.id = void 0, this.observer = void 0, this.frag = null, this.part = null, this.useWorker = void 0, this.workerContext = null, this.onwmsg = void 0, this.transmuxer = null, this.onTransmuxComplete = void 0, this.onFlush = void 0; var s = e.config; this.hls = e, this.id = r, this.useWorker = !!s.enableWorker, this.onTransmuxComplete = i, this.onFlush = n; var o = function (t, e) { (e = e || {}).frag = a.frag, e.id = a.id, t === S.ERROR && (a.error = e.error), a.hls.trigger(t, e) }; this.observer = new Vn, this.observer.on(S.FRAG_DECRYPTED, o), this.observer.on(S.ERROR, o); var l, u, h, d, c = se(s.preferManagedMediaSource) || { isTypeSupported: function () { return !1 } }, f = { mpeg: c.isTypeSupported("audio/mpeg"), mp3: c.isTypeSupported('audio/mp4; codecs="mp3"'), ac3: c.isTypeSupported('audio/mp4; codecs="ac-3"') }; if (!this.useWorker || "undefined" == typeof Worker || (s.workerPath, 0)) this.transmuxer = new Nn(this.observer, f, s, "", r); else try { s.workerPath ? (w.log("loading Web Worker " + s.workerPath + ' for "' + r + '"'), this.workerContext = (h = s.workerPath, d = new self.URL(h, self.location.href).href, { worker: new self.Worker(d), scriptURL: d })) : (w.log('injecting Web Worker for "' + r + '"'), this.workerContext = (l = new self.Blob(["var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(" + t.toString() + ")(true);"], { type: "text/javascript" }), u = self.URL.createObjectURL(l), { worker: new self.Worker(u), objectURL: u })), this.onwmsg = function (t) { return a.onWorkerMessage(t) }; var g = this.workerContext.worker; g.addEventListener("message", this.onwmsg), g.onerror = function (t) { var e = new Error(t.message + " (" + t.filename + ":" + t.lineno + ")"); s.enableWorker = !1, w.warn('Error in "' + r + '" Web Worker, fallback to inline'), a.hls.trigger(S.ERROR, { type: L.OTHER_ERROR, details: A.INTERNAL_EXCEPTION, fatal: !1, event: "demuxerWorker", error: e }) }, g.postMessage({ cmd: "init", typeSupported: f, vendor: "", id: r, config: JSON.stringify(s) }) } catch (t) { w.warn('Error setting up "' + r + '" Web Worker, fallback to inline', t), this.resetWorker(), this.error = null, this.transmuxer = new Nn(this.observer, f, s, "", r) } } var r = e.prototype; return r.resetWorker = function () { if (this.workerContext) { var t = this.workerContext, e = t.worker, r = t.objectURL; r && self.URL.revokeObjectURL(r), e.removeEventListener("message", this.onwmsg), e.onerror = null, e.terminate(), this.workerContext = null } }, r.destroy = function () { if (this.workerContext) this.resetWorker(), this.onwmsg = void 0; else { var t = this.transmuxer; t && (t.destroy(), this.transmuxer = null) } var e = this.observer; e && e.removeAllListeners(), this.frag = null, this.observer = null, this.hls = null }, r.push = function (t, e, r, i, n, a, s, o, l, u) { var h, d, c = this; l.transmuxing.start = self.performance.now(); var f = this.transmuxer, g = a ? a.start : n.start, v = n.decryptdata, m = this.frag, p = !(m && n.cc === m.cc), y = !(m && l.level === m.level), E = m ? l.sn - m.sn : -1, T = this.part ? l.part - this.part.index : -1, S = 0 === E && l.id > 1 && l.id === (null == m ? void 0 : m.stats.chunkCount), L = !y && (1 === E || 0 === E && (1 === T || S && T <= 0)), A = self.performance.now(); (y || E || 0 === n.stats.parsing.start) && (n.stats.parsing.start = A), !a || !T && L || (a.stats.parsing.start = A); var R = !(m && (null == (h = n.initSegment) ? void 0 : h.url) === (null == (d = m.initSegment) ? void 0 : d.url)), b = new Kn(p, L, o, y, g, R); if (!L || p || R) { w.log("[transmuxer-interface, " + n.type + "]: Starting new transmux session for sn: " + l.sn + " p: " + l.part + " level: " + l.level + " id: " + l.id + "\n discontinuity: " + p + "\n trackSwitch: " + y + "\n contiguous: " + L + "\n accurateTimeOffset: " + o + "\n timeOffset: " + g + "\n initSegmentChange: " + R); var k = new Gn(r, i, e, s, u); this.configureTransmuxer(k) } if (this.frag = n, this.part = a, this.workerContext) this.workerContext.worker.postMessage({ cmd: "demux", data: t, decryptdata: v, chunkMeta: l, state: b }, t instanceof ArrayBuffer ? [t] : []); else if (f) { var D = f.push(t, v, l, b); Bn(D) ? (f.async = !0, D.then((function (t) { c.handleTransmuxComplete(t) })).catch((function (t) { c.transmuxerError(t, l, "transmuxer-interface push error") }))) : (f.async = !1, this.handleTransmuxComplete(D)) } }, r.flush = function (t) { var e = this; t.transmuxing.start = self.performance.now(); var r = this.transmuxer; if (this.workerContext) this.workerContext.worker.postMessage({ cmd: "flush", chunkMeta: t }); else if (r) { var i = r.flush(t); Bn(i) || r.async ? (Bn(i) || (i = Promise.resolve(i)), i.then((function (r) { e.handleFlushResult(r, t) })).catch((function (r) { e.transmuxerError(r, t, "transmuxer-interface flush error") }))) : this.handleFlushResult(i, t) } }, r.transmuxerError = function (t, e, r) { this.hls && (this.error = t, this.hls.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.FRAG_PARSING_ERROR, chunkMeta: e, frag: this.frag || void 0, fatal: !1, error: t, err: t, reason: r })) }, r.handleFlushResult = function (t, e) { var r = this; t.forEach((function (t) { r.handleTransmuxComplete(t) })), this.onFlush(e) }, r.onWorkerMessage = function (t) { var e = t.data; if (null != e && e.event) { var r = this.hls; if (this.hls) switch (e.event) { case "init": var i, n = null == (i = this.workerContext) ? void 0 : i.objectURL; n && self.URL.revokeObjectURL(n); break; case "transmuxComplete": this.handleTransmuxComplete(e.data); break; case "flush": this.onFlush(e.data); break; case "workerLog": w[e.data.logType] && w[e.data.logType](e.data.message); break; default: e.data = e.data || {}, e.data.frag = this.frag, e.data.id = this.id, r.trigger(e.event, e.data) } } else w.warn("worker message received with no " + (e ? "event name" : "data")) }, r.configureTransmuxer = function (t) { var e = this.transmuxer; this.workerContext ? this.workerContext.worker.postMessage({ cmd: "configure", config: t }) : e && e.configure(t) }, r.handleTransmuxComplete = function (t) { t.chunkMeta.transmuxing.end = self.performance.now(), this.onTransmuxComplete(t) }, e }(); function Xn(t, e) { if (t.length !== e.length) return !1; for (var r = 0; r < t.length; r++)if (!zn(t[r].attrs, e[r].attrs)) return !1; return !0 } function zn(t, e, r) { var i = t["STABLE-RENDITION-ID"]; return i && !r ? i === e["STABLE-RENDITION-ID"] : !(r || ["LANGUAGE", "NAME", "CHARACTERISTICS", "AUTOSELECT", "DEFAULT", "FORCED", "ASSOC-LANGUAGE"]).some((function (r) { return t[r] !== e[r] })) } function Qn(t, e) { return e.label.toLowerCase() === t.name.toLowerCase() && (!e.language || e.language.toLowerCase() === (t.lang || "").toLowerCase()) } var Jn = function (t) { function e(e, r, i) { var n; return (n = t.call(this, e, r, i, "[audio-stream-controller]", Me) || this).videoBuffer = null, n.videoTrackCC = -1, n.waitingVideoCC = -1, n.bufferedTrack = null, n.switchingTrack = null, n.trackId = -1, n.waitingData = null, n.mainDetails = null, n.flushing = !1, n.bufferFlushed = !1, n.cachedTrackLoadedData = null, n._registerListeners(), n } l(e, t); var r = e.prototype; return r.onHandlerDestroying = function () { this._unregisterListeners(), t.prototype.onHandlerDestroying.call(this), this.mainDetails = null, this.bufferedTrack = null, this.switchingTrack = null }, r._registerListeners = function () { var t = this.hls; t.on(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.LEVEL_LOADED, this.onLevelLoaded, this), t.on(S.AUDIO_TRACKS_UPDATED, this.onAudioTracksUpdated, this), t.on(S.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this), t.on(S.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this), t.on(S.ERROR, this.onError, this), t.on(S.BUFFER_RESET, this.onBufferReset, this), t.on(S.BUFFER_CREATED, this.onBufferCreated, this), t.on(S.BUFFER_FLUSHING, this.onBufferFlushing, this), t.on(S.BUFFER_FLUSHED, this.onBufferFlushed, this), t.on(S.INIT_PTS_FOUND, this.onInitPtsFound, this), t.on(S.FRAG_BUFFERED, this.onFragBuffered, this) }, r._unregisterListeners = function () { var t = this.hls; t.off(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.LEVEL_LOADED, this.onLevelLoaded, this), t.off(S.AUDIO_TRACKS_UPDATED, this.onAudioTracksUpdated, this), t.off(S.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this), t.off(S.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this), t.off(S.ERROR, this.onError, this), t.off(S.BUFFER_RESET, this.onBufferReset, this), t.off(S.BUFFER_CREATED, this.onBufferCreated, this), t.off(S.BUFFER_FLUSHING, this.onBufferFlushing, this), t.off(S.BUFFER_FLUSHED, this.onBufferFlushed, this), t.off(S.INIT_PTS_FOUND, this.onInitPtsFound, this), t.off(S.FRAG_BUFFERED, this.onFragBuffered, this) }, r.onInitPtsFound = function (t, e) { var r = e.frag, i = e.id, n = e.initPTS, a = e.timescale; if ("main" === i) { var s = r.cc; this.initPTS[r.cc] = { baseTime: n, timescale: a }, this.log("InitPTS for cc: " + s + " found from main: " + n), this.videoTrackCC = s, this.state === wi && this.tick() } }, r.startLoad = function (t) { if (!this.levels) return this.startPosition = t, void (this.state = Ei); var e = this.lastCurrentTime; this.stopLoad(), this.setInterval(100), e > 0 && -1 === t ? (this.log("Override startPosition with lastCurrentTime @" + e.toFixed(3)), t = e, this.state = Ti) : (this.loadedmetadata = !1, this.state = Ri), this.nextLoadPosition = this.startPosition = this.lastCurrentTime = t, this.tick() }, r.doTick = function () { switch (this.state) { case Ti: this.doTickIdle(); break; case Ri: var e, r = this.levels, i = this.trackId, n = null == r || null == (e = r[i]) ? void 0 : e.details; if (n) { if (this.waitForCdnTuneIn(n)) break; this.state = wi } break; case Ai: var a, s = performance.now(), o = this.retryDate; if (!o || s >= o || null != (a = this.media) && a.seeking) { var l = this.levels, u = this.trackId; this.log("RetryDate reached, switch back to IDLE state"), this.resetStartWhenNotLoaded((null == l ? void 0 : l[u]) || null), this.state = Ti } break; case wi: var h = this.waitingData; if (h) { var d = h.frag, c = h.part, f = h.cache, g = h.complete; if (void 0 !== this.initPTS[d.cc]) { this.waitingData = null, this.waitingVideoCC = -1, this.state = Li; var v = { frag: d, part: c, payload: f.flush(), networkDetails: null }; this._handleFragmentLoadProgress(v), g && t.prototype._handleFragmentLoadComplete.call(this, v) } else if (this.videoTrackCC !== this.waitingVideoCC) this.log("Waiting fragment cc (" + d.cc + ") cancelled because video is at cc " + this.videoTrackCC), this.clearWaitingFragment(); else { var m = this.getLoadPosition(), p = ri.bufferInfo(this.mediaBuffer, m, this.config.maxBufferHole); Rr(p.end, this.config.maxFragLookUpTolerance, d) < 0 && (this.log("Waiting fragment cc (" + d.cc + ") @ " + d.start + " cancelled because another fragment at " + p.end + " is needed"), this.clearWaitingFragment()) } } else this.state = Ti }this.onTickEnd() }, r.clearWaitingFragment = function () { var t = this.waitingData; t && (this.fragmentTracker.removeFragment(t.frag), this.waitingData = null, this.waitingVideoCC = -1, this.state = Ti) }, r.resetLoadingState = function () { this.clearWaitingFragment(), t.prototype.resetLoadingState.call(this) }, r.onTickEnd = function () { var t = this.media; null != t && t.readyState && (this.lastCurrentTime = t.currentTime) }, r.doTickIdle = function () { var t = this.hls, e = this.levels, r = this.media, i = this.trackId, n = t.config; if (this.buffering && (r || !this.startFragRequested && n.startFragPrefetch) && null != e && e[i]) { var a = e[i], s = a.details; if (!s || s.live && this.levelLastLoaded !== a || this.waitForCdnTuneIn(s)) this.state = Ri; else { var o = this.mediaBuffer ? this.mediaBuffer : this.media; this.bufferFlushed && o && (this.bufferFlushed = !1, this.afterBufferFlushed(o, O, Me)); var l = this.getFwdBufferInfo(o, Me); if (null !== l) { var u = this.bufferedTrack, h = this.switchingTrack; if (!h && this._streamEnded(l, s)) return t.trigger(S.BUFFER_EOS, { type: "audio" }), void (this.state = Di); var d = this.getFwdBufferInfo(this.videoBuffer ? this.videoBuffer : this.media, Fe), c = l.len, f = this.getMaxBufferLength(null == d ? void 0 : d.len), g = s.fragments, v = g[0].start, m = this.flushing ? this.getLoadPosition() : l.end; if (h && r) { var p = this.getLoadPosition(); u && !zn(h.attrs, u.attrs) && (m = p), s.PTSKnown && p < v && (l.end > v || l.nextStart) && (this.log("Alt audio track ahead of main track, seek to start of alt audio track"), r.currentTime = v + .05) } if (!(c >= f && !h && m < g[g.length - 1].start)) { var y = this.getNextFragment(m, s), E = !1; if (y && this.isLoopLoading(y, m) && (E = !!y.gap, y = this.getNextFragmentLoopLoading(y, s, l, Fe, f)), y) { var T = d && y.start > d.end + s.targetduration; if (T || (null == d || !d.len) && l.len) { var L = this.getAppendedFrag(y.start, Fe); if (null === L) return; if (E || (E = !!L.gap || !!T && 0 === d.len), T && !E || E && l.nextStart && l.nextStart < L.end) return } this.loadFragment(y, a, m) } else this.bufferFlushed = !0 } } } } }, r.getMaxBufferLength = function (e) { var r = t.prototype.getMaxBufferLength.call(this); return e ? Math.min(Math.max(r, e), this.config.maxMaxBufferLength) : r }, r.onMediaDetaching = function () { this.videoBuffer = null, this.bufferFlushed = this.flushing = !1, t.prototype.onMediaDetaching.call(this) }, r.onAudioTracksUpdated = function (t, e) { var r = e.audioTracks; this.resetTransmuxer(), this.levels = r.map((function (t) { return new or(t) })) }, r.onAudioTrackSwitching = function (t, e) { var r = !!e.url; this.trackId = e.id; var i = this.fragCurrent; i && (i.abortRequests(), this.removeUnbufferedFrags(i.start)), this.resetLoadingState(), r ? this.setInterval(100) : this.resetTransmuxer(), r ? (this.switchingTrack = e, this.state = Ti, this.flushAudioIfNeeded(e)) : (this.switchingTrack = null, this.bufferedTrack = e, this.state = Ei), this.tick() }, r.onManifestLoading = function () { this.fragmentTracker.removeAllFragments(), this.startPosition = this.lastCurrentTime = 0, this.bufferFlushed = this.flushing = !1, this.levels = this.mainDetails = this.waitingData = this.bufferedTrack = this.cachedTrackLoadedData = this.switchingTrack = null, this.startFragRequested = !1, this.trackId = this.videoTrackCC = this.waitingVideoCC = -1 }, r.onLevelLoaded = function (t, e) { this.mainDetails = e.details, null !== this.cachedTrackLoadedData && (this.hls.trigger(S.AUDIO_TRACK_LOADED, this.cachedTrackLoadedData), this.cachedTrackLoadedData = null) }, r.onAudioTrackLoaded = function (t, e) { var r; if (null != this.mainDetails) { var i = this.levels, n = e.details, a = e.id; if (i) { this.log("Audio track " + a + " loaded [" + n.startSN + "," + n.endSN + "]" + (n.lastPartSn ? "[part-" + n.lastPartSn + "-" + n.lastPartIndex + "]" : "") + ",duration:" + n.totalduration); var s = i[a], o = 0; if (n.live || null != (r = s.details) && r.live) { this.checkLiveUpdate(n); var l, u = this.mainDetails; if (n.deltaUpdateFailed || !u) return; !s.details && n.hasProgramDateTime && u.hasProgramDateTime ? (li(n, u), o = n.fragments[0].start) : o = this.alignPlaylists(n, s.details, null == (l = this.levelLastLoaded) ? void 0 : l.details) } s.details = n, this.levelLastLoaded = s, this.startFragRequested || !this.mainDetails && n.live || this.setStartPosition(this.mainDetails || n, o), this.state !== Ri || this.waitForCdnTuneIn(n) || (this.state = Ti), this.tick() } else this.warn("Audio tracks were reset while loading level " + a) } else this.cachedTrackLoadedData = e }, r._handleFragmentLoadProgress = function (t) { var e, r = t.frag, i = t.part, n = t.payload, a = this.config, s = this.trackId, o = this.levels; if (o) { var l = o[s]; if (l) { var u = l.details; if (!u) return this.warn("Audio track details undefined on fragment load progress"), void this.removeUnbufferedFrags(r.start); var h = a.defaultAudioCodec || l.audioCodec || "mp4a.40.2", d = this.transmuxer; d || (d = this.transmuxer = new qn(this.hls, Me, this._handleTransmuxComplete.bind(this), this._handleTransmuxerFlush.bind(this))); var c = this.initPTS[r.cc], f = null == (e = r.initSegment) ? void 0 : e.data; if (void 0 !== c) { var g = i ? i.index : -1, v = -1 !== g, m = new ii(r.level, r.sn, r.stats.chunkCount, n.byteLength, g, v); d.push(n, f, h, "", r, i, u.totalduration, !1, m, c) } else this.log("Unknown video PTS for cc " + r.cc + ", waiting for video PTS before demuxing audio frag " + r.sn + " of [" + u.startSN + " ," + u.endSN + "],track " + s), (this.waitingData = this.waitingData || { frag: r, part: i, cache: new xi, complete: !1 }).cache.push(new Uint8Array(n)), this.waitingVideoCC = this.videoTrackCC, this.state = wi } else this.warn("Audio track is undefined on fragment load progress") } else this.warn("Audio tracks were reset while fragment load was in progress. Fragment " + r.sn + " of level " + r.level + " will not be buffered") }, r._handleFragmentLoadComplete = function (e) { this.waitingData ? this.waitingData.complete = !0 : t.prototype._handleFragmentLoadComplete.call(this, e) }, r.onBufferReset = function () { this.mediaBuffer = this.videoBuffer = null, this.loadedmetadata = !1 }, r.onBufferCreated = function (t, e) { var r = e.tracks.audio; r && (this.mediaBuffer = r.buffer || null), e.tracks.video && (this.videoBuffer = e.tracks.video.buffer || null) }, r.onFragBuffered = function (t, e) { var r = e.frag, n = e.part; if (r.type === Me) if (this.fragContextChanged(r)) this.warn("Fragment " + r.sn + (n ? " p: " + n.index : "") + " of level " + r.level + " finished buffering, but was aborted. state: " + this.state + ", audioSwitch: " + (this.switchingTrack ? this.switchingTrack.name : "false")); else { if ("initSegment" !== r.sn) { this.fragPrevious = r; var a = this.switchingTrack; a && (this.bufferedTrack = a, this.switchingTrack = null, this.hls.trigger(S.AUDIO_TRACK_SWITCHED, i({}, a))) } this.fragBufferedComplete(r, n) } else if (!this.loadedmetadata && r.type === Fe) { var s = this.videoBuffer || this.media; s && ri.getBuffered(s).length && (this.loadedmetadata = !0) } }, r.onError = function (e, r) { var i; if (r.fatal) this.state = Ii; else switch (r.details) { case A.FRAG_GAP: case A.FRAG_PARSING_ERROR: case A.FRAG_DECRYPT_ERROR: case A.FRAG_LOAD_ERROR: case A.FRAG_LOAD_TIMEOUT: case A.KEY_LOAD_ERROR: case A.KEY_LOAD_TIMEOUT: this.onFragmentOrKeyLoadError(Me, r); break; case A.AUDIO_TRACK_LOAD_ERROR: case A.AUDIO_TRACK_LOAD_TIMEOUT: case A.LEVEL_PARSING_ERROR: r.levelRetry || this.state !== Ri || (null == (i = r.context) ? void 0 : i.type) !== xe || (this.state = Ti); break; case A.BUFFER_APPEND_ERROR: case A.BUFFER_FULL_ERROR: if (!r.parent || "audio" !== r.parent) return; if (r.details === A.BUFFER_APPEND_ERROR) return void this.resetLoadingState(); this.reduceLengthAndFlushBuffer(r) && (this.bufferedTrack = null, t.prototype.flushMainBuffer.call(this, 0, Number.POSITIVE_INFINITY, "audio")); break; case A.INTERNAL_EXCEPTION: this.recoverWorkerError(r) } }, r.onBufferFlushing = function (t, e) { e.type !== N && (this.flushing = !0) }, r.onBufferFlushed = function (t, e) { var r = e.type; if (r !== N) { this.flushing = !1, this.bufferFlushed = !0, this.state === Di && (this.state = Ti); var i = this.mediaBuffer || this.media; i && (this.afterBufferFlushed(i, r, Me), this.tick()) } }, r._handleTransmuxComplete = function (t) { var e, r = "audio", i = this.hls, n = t.remuxResult, a = t.chunkMeta, s = this.getCurrentContext(a); if (s) { var l = s.frag, u = s.part, h = s.level, d = h.details, c = n.audio, f = n.text, g = n.id3, v = n.initSegment; if (!this.fragContextChanged(l) && d) { if (this.state = bi, this.switchingTrack && c && this.completeAudioSwitch(this.switchingTrack), null != v && v.tracks) { var m = l.initSegment || l; this._bufferInitSegment(h, v.tracks, m, a), i.trigger(S.FRAG_PARSING_INIT_SEGMENT, { frag: m, id: r, tracks: v.tracks }) } if (c) { var p = c.startPTS, y = c.endPTS, E = c.startDTS, T = c.endDTS; u && (u.elementaryStreams[O] = { startPTS: p, endPTS: y, startDTS: E, endDTS: T }), l.setElementaryStreamInfo(O, p, y, E, T), this.bufferFragmentData(c, l, u, a) } if (null != g && null != (e = g.samples) && e.length) { var L = o({ id: r, frag: l, details: d }, g); i.trigger(S.FRAG_PARSING_METADATA, L) } if (f) { var A = o({ id: r, frag: l, details: d }, f); i.trigger(S.FRAG_PARSING_USERDATA, A) } } else this.fragmentTracker.removeFragment(l) } else this.resetWhenMissingContext(a) }, r._bufferInitSegment = function (t, e, r, i) { if (this.state === bi) { e.video && delete e.video; var n = e.audio; if (n) { n.id = "audio"; var a = t.audioCodec; this.log("Init audio buffer, container:" + n.container + ", codecs[level/parsed]=[" + a + "/" + n.codec + "]"), a && 1 === a.split(",").length && (n.levelCodec = a), this.hls.trigger(S.BUFFER_CODECS, e); var s = n.initSegment; if (null != s && s.byteLength) { var o = { type: "audio", frag: r, part: null, chunkMeta: i, parent: r.type, data: s }; this.hls.trigger(S.BUFFER_APPENDING, o) } this.tickImmediate() } } }, r.loadFragment = function (e, r, i) { var n, a = this.fragmentTracker.getState(e); if (this.fragCurrent = e, this.switchingTrack || a === Xr || a === Qr) if ("initSegment" === e.sn) this._loadInitSegment(e, r); else if (null != (n = r.details) && n.live && !this.initPTS[e.cc]) { this.log("Waiting for video PTS in continuity counter " + e.cc + " of live stream before loading audio fragment " + e.sn + " of level " + this.trackId), this.state = wi; var s = this.mainDetails; s && s.fragments[0].start !== r.details.fragments[0].start && li(r.details, s) } else this.startFragRequested = !0, t.prototype.loadFragment.call(this, e, r, i); else this.clearTrackerIfNeeded(e) }, r.flushAudioIfNeeded = function (e) { var r = this.media, i = this.bufferedTrack, n = null == i ? void 0 : i.attrs, a = e.attrs; r && n && (n.CHANNELS !== a.CHANNELS || i.name !== e.name || i.lang !== e.lang) && (this.log("Switching audio track : flushing all audio"), t.prototype.flushMainBuffer.call(this, 0, Number.POSITIVE_INFINITY, "audio"), this.bufferedTrack = null) }, r.completeAudioSwitch = function (t) { var e = this.hls; this.flushAudioIfNeeded(t), this.bufferedTrack = t, this.switchingTrack = null, e.trigger(S.AUDIO_TRACK_SWITCHED, i({}, t)) }, e }(_i), $n = function (t) { function e(e) { var r; return (r = t.call(this, e, "[audio-track-controller]") || this).tracks = [], r.groupIds = null, r.tracksInGroup = [], r.trackId = -1, r.currentTrack = null, r.selectDefaultTrack = !0, r.registerListeners(), r } l(e, t); var r = e.prototype; return r.registerListeners = function () { var t = this.hls; t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.MANIFEST_PARSED, this.onManifestParsed, this), t.on(S.LEVEL_LOADING, this.onLevelLoading, this), t.on(S.LEVEL_SWITCHING, this.onLevelSwitching, this), t.on(S.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this), t.on(S.ERROR, this.onError, this) }, r.unregisterListeners = function () { var t = this.hls; t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.MANIFEST_PARSED, this.onManifestParsed, this), t.off(S.LEVEL_LOADING, this.onLevelLoading, this), t.off(S.LEVEL_SWITCHING, this.onLevelSwitching, this), t.off(S.AUDIO_TRACK_LOADED, this.onAudioTrackLoaded, this), t.off(S.ERROR, this.onError, this) }, r.destroy = function () { this.unregisterListeners(), this.tracks.length = 0, this.tracksInGroup.length = 0, this.currentTrack = null, t.prototype.destroy.call(this) }, r.onManifestLoading = function () { this.tracks = [], this.tracksInGroup = [], this.groupIds = null, this.currentTrack = null, this.trackId = -1, this.selectDefaultTrack = !0 }, r.onManifestParsed = function (t, e) { this.tracks = e.audioTracks || [] }, r.onAudioTrackLoaded = function (t, e) { var r = e.id, i = e.groupId, n = e.details, a = this.tracksInGroup[r]; if (a && a.groupId === i) { var s = a.details; a.details = e.details, this.log("Audio track " + r + ' "' + a.name + '" lang:' + a.lang + " group:" + i + " loaded [" + n.startSN + "-" + n.endSN + "]"), r === this.trackId && this.playlistLoaded(r, e, s) } else this.warn("Audio track with id:" + r + " and group:" + i + " not found in active group " + (null == a ? void 0 : a.groupId)) }, r.onLevelLoading = function (t, e) { this.switchLevel(e.level) }, r.onLevelSwitching = function (t, e) { this.switchLevel(e.level) }, r.switchLevel = function (t) { var e = this.hls.levels[t]; if (e) { var r = e.audioGroups || null, i = this.groupIds, n = this.currentTrack; if (!r || (null == i ? void 0 : i.length) !== (null == r ? void 0 : r.length) || null != r && r.some((function (t) { return -1 === (null == i ? void 0 : i.indexOf(t)) }))) { this.groupIds = r, this.trackId = -1, this.currentTrack = null; var a = this.tracks.filter((function (t) { return !r || -1 !== r.indexOf(t.groupId) })); if (a.length) this.selectDefaultTrack && !a.some((function (t) { return t.default })) && (this.selectDefaultTrack = !1), a.forEach((function (t, e) { t.id = e })); else if (!n && !this.tracksInGroup.length) return; this.tracksInGroup = a; var s = this.hls.config.audioPreference; if (!n && s) { var o = Hr(s, a, Yr); if (o > -1) n = a[o]; else { var l = Hr(s, this.tracks); n = this.tracks[l] } } var u = this.findTrackId(n); -1 === u && n && (u = this.findTrackId(null)); var h = { audioTracks: a }; this.log("Updating audio tracks, " + a.length + " track(s) found in group(s): " + (null == r ? void 0 : r.join(","))), this.hls.trigger(S.AUDIO_TRACKS_UPDATED, h); var d = this.trackId; if (-1 !== u && -1 === d) this.setAudioTrack(u); else if (a.length && -1 === d) { var c, f = new Error("No audio track selected for current audio group-ID(s): " + (null == (c = this.groupIds) ? void 0 : c.join(",")) + " track count: " + a.length); this.warn(f.message), this.hls.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.AUDIO_TRACK_LOAD_ERROR, fatal: !0, error: f }) } } else this.shouldReloadPlaylist(n) && this.setAudioTrack(this.trackId) } }, r.onError = function (t, e) { !e.fatal && e.context && (e.context.type !== xe || e.context.id !== this.trackId || this.groupIds && -1 === this.groupIds.indexOf(e.context.groupId) || (this.requestScheduled = -1, this.checkRetry(e))) }, r.setAudioOption = function (t) { var e = this.hls; if (e.config.audioPreference = t, t) { var r = this.allAudioTracks; if (this.selectDefaultTrack = !1, r.length) { var i = this.currentTrack; if (i && Vr(t, i, Yr)) return i; var n = Hr(t, this.tracksInGroup, Yr); if (n > -1) { var a = this.tracksInGroup[n]; return this.setAudioTrack(n), a } if (i) { var s = e.loadLevel; -1 === s && (s = e.firstAutoLevel); var o = function (t, e, r, i, n) { var a = e[i], s = e.reduce((function (t, e, r) { var i = e.uri; return (t[i] || (t[i] = [])).push(r), t }), {})[a.uri]; s.length > 1 && (i = Math.max.apply(Math, s)); var o = a.videoRange, l = a.frameRate, u = a.codecSet.substring(0, 4), h = Wr(e, i, (function (e) { if (e.videoRange !== o || e.frameRate !== l || e.codecSet.substring(0, 4) !== u) return !1; var i = e.audioGroups, a = r.filter((function (t) { return !i || -1 !== i.indexOf(t.groupId) })); return Hr(t, a, n) > -1 })); return h > -1 ? h : Wr(e, i, (function (e) { var i = e.audioGroups, a = r.filter((function (t) { return !i || -1 !== i.indexOf(t.groupId) })); return Hr(t, a, n) > -1 })) }(t, e.levels, r, s, Yr); if (-1 === o) return null; e.nextLoadLevel = o } if (t.channels || t.audioCodec) { var l = Hr(t, r); if (l > -1) return r[l] } } } return null }, r.setAudioTrack = function (t) { var e = this.tracksInGroup; if (t < 0 || t >= e.length) this.warn("Invalid audio track id: " + t); else { this.clearTimer(), this.selectDefaultTrack = !1; var r = this.currentTrack, n = e[t], a = n.details && !n.details.live; if (!(t === this.trackId && n === r && a || (this.log("Switching to audio-track " + t + ' "' + n.name + '" lang:' + n.lang + " group:" + n.groupId + " channels:" + n.channels), this.trackId = t, this.currentTrack = n, this.hls.trigger(S.AUDIO_TRACK_SWITCHING, i({}, n)), a))) { var s = this.switchParams(n.url, null == r ? void 0 : r.details, n.details); this.loadPlaylist(s) } } }, r.findTrackId = function (t) { for (var e = this.tracksInGroup, r = 0; r < e.length; r++) { var i = e[r]; if ((!this.selectDefaultTrack || i.default) && (!t || Vr(t, i, Yr))) return r } if (t) { for (var n = t.name, a = t.lang, s = t.assocLang, o = t.characteristics, l = t.audioCodec, u = t.channels, h = 0; h < e.length; h++)if (Vr({ name: n, lang: a, assocLang: s, characteristics: o, audioCodec: l, channels: u }, e[h], Yr)) return h; for (var d = 0; d < e.length; d++) { var c = e[d]; if (zn(t.attrs, c.attrs, ["LANGUAGE", "ASSOC-LANGUAGE", "CHARACTERISTICS"])) return d } for (var f = 0; f < e.length; f++) { var g = e[f]; if (zn(t.attrs, g.attrs, ["LANGUAGE"])) return f } } return -1 }, r.loadPlaylist = function (e) { var r = this.currentTrack; if (this.shouldLoadPlaylist(r) && r) { t.prototype.loadPlaylist.call(this); var i = r.id, n = r.groupId, a = r.url; if (e) try { a = e.addDirectives(a) } catch (t) { this.warn("Could not construct new URL with HLS Delivery Directives: " + t) } this.log("loading audio-track playlist " + i + ' "' + r.name + '" lang:' + r.lang + " group:" + n), this.clearTimer(), this.hls.trigger(S.AUDIO_TRACK_LOADING, { url: a, id: i, groupId: n, deliveryDirectives: e || null }) } }, s(e, [{ key: "allAudioTracks", get: function () { return this.tracks } }, { key: "audioTracks", get: function () { return this.tracksInGroup } }, { key: "audioTrack", get: function () { return this.trackId }, set: function (t) { this.selectDefaultTrack = !1, this.setAudioTrack(t) } }]), e }(Fr), Zn = function (t) { function e(e, r, i) { var n; return (n = t.call(this, e, r, i, "[subtitle-stream-controller]", Oe) || this).currentTrackId = -1, n.tracksBuffered = [], n.mainDetails = null, n._registerListeners(), n } l(e, t); var r = e.prototype; return r.onHandlerDestroying = function () { this._unregisterListeners(), t.prototype.onHandlerDestroying.call(this), this.mainDetails = null }, r._registerListeners = function () { var t = this.hls; t.on(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.LEVEL_LOADED, this.onLevelLoaded, this), t.on(S.ERROR, this.onError, this), t.on(S.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this), t.on(S.SUBTITLE_TRACK_SWITCH, this.onSubtitleTrackSwitch, this), t.on(S.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this), t.on(S.SUBTITLE_FRAG_PROCESSED, this.onSubtitleFragProcessed, this), t.on(S.BUFFER_FLUSHING, this.onBufferFlushing, this), t.on(S.FRAG_BUFFERED, this.onFragBuffered, this) }, r._unregisterListeners = function () { var t = this.hls; t.off(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.LEVEL_LOADED, this.onLevelLoaded, this), t.off(S.ERROR, this.onError, this), t.off(S.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this), t.off(S.SUBTITLE_TRACK_SWITCH, this.onSubtitleTrackSwitch, this), t.off(S.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this), t.off(S.SUBTITLE_FRAG_PROCESSED, this.onSubtitleFragProcessed, this), t.off(S.BUFFER_FLUSHING, this.onBufferFlushing, this), t.off(S.FRAG_BUFFERED, this.onFragBuffered, this) }, r.startLoad = function (t) { this.stopLoad(), this.state = Ti, this.setInterval(500), this.nextLoadPosition = this.startPosition = this.lastCurrentTime = t, this.tick() }, r.onManifestLoading = function () { this.mainDetails = null, this.fragmentTracker.removeAllFragments() }, r.onMediaDetaching = function () { this.tracksBuffered = [], t.prototype.onMediaDetaching.call(this) }, r.onLevelLoaded = function (t, e) { this.mainDetails = e.details }, r.onSubtitleFragProcessed = function (t, e) { var r = e.frag, i = e.success; if (this.fragPrevious = r, this.state = Ti, i) { var n = this.tracksBuffered[this.currentTrackId]; if (n) { for (var a, s = r.start, o = 0; o < n.length; o++)if (s >= n[o].start && s <= n[o].end) { a = n[o]; break } var l = r.start + r.duration; a ? a.end = l : (a = { start: s, end: l }, n.push(a)), this.fragmentTracker.fragBuffered(r), this.fragBufferedComplete(r, null) } } }, r.onBufferFlushing = function (t, e) { var r = e.startOffset, i = e.endOffset; if (0 === r && i !== Number.POSITIVE_INFINITY) { var n = i - 1; if (n <= 0) return; e.endOffsetSubtitles = Math.max(0, n), this.tracksBuffered.forEach((function (t) { for (var e = 0; e < t.length;)if (t[e].end <= n) t.shift(); else { if (!(t[e].start < n)) break; t[e].start = n, e++ } })), this.fragmentTracker.removeFragmentsInRange(r, n, Oe) } }, r.onFragBuffered = function (t, e) { var r; this.loadedmetadata || e.frag.type !== Fe || null != (r = this.media) && r.buffered.length && (this.loadedmetadata = !0) }, r.onError = function (t, e) { var r = e.frag; (null == r ? void 0 : r.type) === Oe && (e.details === A.FRAG_GAP && this.fragmentTracker.fragBuffered(r, !0), this.fragCurrent && this.fragCurrent.abortRequests(), this.state !== Ei && (this.state = Ti)) }, r.onSubtitleTracksUpdated = function (t, e) { var r = this, i = e.subtitleTracks; this.levels && Xn(this.levels, i) ? this.levels = i.map((function (t) { return new or(t) })) : (this.tracksBuffered = [], this.levels = i.map((function (t) { var e = new or(t); return r.tracksBuffered[e.id] = [], e })), this.fragmentTracker.removeFragmentsInRange(0, Number.POSITIVE_INFINITY, Oe), this.fragPrevious = null, this.mediaBuffer = null) }, r.onSubtitleTrackSwitch = function (t, e) { var r; if (this.currentTrackId = e.id, null != (r = this.levels) && r.length && -1 !== this.currentTrackId) { var i = this.levels[this.currentTrackId]; null != i && i.details ? this.mediaBuffer = this.mediaBufferTimeRanges : this.mediaBuffer = null, i && this.setInterval(500) } else this.clearInterval() }, r.onSubtitleTrackLoaded = function (t, e) { var r, i = this.currentTrackId, n = this.levels, a = e.details, s = e.id; if (n) { var o = n[s]; if (!(s >= n.length) && o) { this.log("Subtitle track " + s + " loaded [" + a.startSN + "," + a.endSN + "]" + (a.lastPartSn ? "[part-" + a.lastPartSn + "-" + a.lastPartIndex + "]" : "") + ",duration:" + a.totalduration), this.mediaBuffer = this.mediaBufferTimeRanges; var l = 0; if (a.live || null != (r = o.details) && r.live) { var u = this.mainDetails; if (a.deltaUpdateFailed || !u) return; var h, d = u.fragments[0]; o.details ? 0 === (l = this.alignPlaylists(a, o.details, null == (h = this.levelLastLoaded) ? void 0 : h.details)) && d && fr(a, l = d.start) : a.hasProgramDateTime && u.hasProgramDateTime ? (li(a, u), l = a.fragments[0].start) : d && fr(a, l = d.start) } o.details = a, this.levelLastLoaded = o, s === i && (this.startFragRequested || !this.mainDetails && a.live || this.setStartPosition(this.mainDetails || a, l), this.tick(), a.live && !this.fragCurrent && this.media && this.state === Ti && (Ar(null, a.fragments, this.media.currentTime, 0) || (this.warn("Subtitle playlist not aligned with playback"), o.details = void 0))) } } else this.warn("Subtitle tracks were reset while loading level " + s) }, r._handleFragmentLoadComplete = function (t) { var e = this, r = t.frag, i = t.payload, n = r.decryptdata, a = this.hls; if (!this.fragContextChanged(r) && i && i.byteLength > 0 && null != n && n.key && n.iv && "AES-128" === n.method) { var s = performance.now(); this.decrypter.decrypt(new Uint8Array(i), n.key.buffer, n.iv.buffer).catch((function (t) { throw a.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.FRAG_DECRYPT_ERROR, fatal: !1, error: t, reason: t.message, frag: r }), t })).then((function (t) { var e = performance.now(); a.trigger(S.FRAG_DECRYPTED, { frag: r, payload: t, stats: { tstart: s, tdecrypt: e } }) })).catch((function (t) { e.warn(t.name + ": " + t.message), e.state = Ti })) } }, r.doTick = function () { if (this.media) { if (this.state === Ti) { var t = this.currentTrackId, e = this.levels, r = null == e ? void 0 : e[t]; if (!r || !e.length || !r.details) return; var i = this.config, n = this.getLoadPosition(), a = ri.bufferedInfo(this.tracksBuffered[this.currentTrackId] || [], n, i.maxBufferHole), s = a.end, o = a.len, l = this.getFwdBufferInfo(this.media, Fe), u = r.details; if (o > this.getMaxBufferLength(null == l ? void 0 : l.len) + u.levelTargetDuration) return; var h = u.fragments, d = h.length, c = u.edge, f = null, g = this.fragPrevious; if (s < c) { var v = i.maxFragLookUpTolerance, m = s > c - v ? 0 : v; !(f = Ar(g, h, Math.max(h[0].start, s), m)) && g && g.start < h[0].start && (f = h[0]) } else f = h[d - 1]; if (!f) return; if ("initSegment" !== (f = this.mapToInitFragWhenRequired(f)).sn) { var p = h[f.sn - u.startSN - 1]; p && p.cc === f.cc && this.fragmentTracker.getState(p) === Xr && (f = p) } this.fragmentTracker.getState(f) === Xr && this.loadFragment(f, r, s) } } else this.state = Ti }, r.getMaxBufferLength = function (e) { var r = t.prototype.getMaxBufferLength.call(this); return e ? Math.max(r, e) : r }, r.loadFragment = function (e, r, i) { this.fragCurrent = e, "initSegment" === e.sn ? this._loadInitSegment(e, r) : (this.startFragRequested = !0, t.prototype.loadFragment.call(this, e, r, i)) }, s(e, [{ key: "mediaBufferTimeRanges", get: function () { return new ta(this.tracksBuffered[this.currentTrackId] || []) } }]), e }(_i), ta = function (t) { this.buffered = void 0; var e = function (e, r, i) { if ((r >>>= 0) > i - 1) throw new DOMException("Failed to execute '" + e + "' on 'TimeRanges': The index provided (" + r + ") is greater than the maximum bound (" + i + ")"); return t[r][e] }; this.buffered = { get length() { return t.length }, end: function (r) { return e("end", r, t.length) }, start: function (r) { return e("start", r, t.length) } } }, ea = function (t) { function e(e) { var r; return (r = t.call(this, e, "[subtitle-track-controller]") || this).media = null, r.tracks = [], r.groupIds = null, r.tracksInGroup = [], r.trackId = -1, r.currentTrack = null, r.selectDefaultTrack = !0, r.queuedDefaultTrack = -1, r.asyncPollTrackChange = function () { return r.pollTrackChange(0) }, r.useTextTrackPolling = !1, r.subtitlePollingInterval = -1, r._subtitleDisplay = !0, r.onTextTracksChanged = function () { if (r.useTextTrackPolling || self.clearInterval(r.subtitlePollingInterval), r.media && r.hls.config.renderTextTracksNatively) { for (var t = null, e = Ye(r.media.textTracks), i = 0; i < e.length; i++)if ("hidden" === e[i].mode) t = e[i]; else if ("showing" === e[i].mode) { t = e[i]; break } var n = r.findTrackForTextTrack(t); r.subtitleTrack !== n && r.setSubtitleTrack(n) } }, r.registerListeners(), r } l(e, t); var r = e.prototype; return r.destroy = function () { this.unregisterListeners(), this.tracks.length = 0, this.tracksInGroup.length = 0, this.currentTrack = null, this.onTextTracksChanged = this.asyncPollTrackChange = null, t.prototype.destroy.call(this) }, r.registerListeners = function () { var t = this.hls; t.on(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.MANIFEST_PARSED, this.onManifestParsed, this), t.on(S.LEVEL_LOADING, this.onLevelLoading, this), t.on(S.LEVEL_SWITCHING, this.onLevelSwitching, this), t.on(S.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this), t.on(S.ERROR, this.onError, this) }, r.unregisterListeners = function () { var t = this.hls; t.off(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.MANIFEST_PARSED, this.onManifestParsed, this), t.off(S.LEVEL_LOADING, this.onLevelLoading, this), t.off(S.LEVEL_SWITCHING, this.onLevelSwitching, this), t.off(S.SUBTITLE_TRACK_LOADED, this.onSubtitleTrackLoaded, this), t.off(S.ERROR, this.onError, this) }, r.onMediaAttached = function (t, e) { this.media = e.media, this.media && (this.queuedDefaultTrack > -1 && (this.subtitleTrack = this.queuedDefaultTrack, this.queuedDefaultTrack = -1), this.useTextTrackPolling = !(this.media.textTracks && "onchange" in this.media.textTracks), this.useTextTrackPolling ? this.pollTrackChange(500) : this.media.textTracks.addEventListener("change", this.asyncPollTrackChange)) }, r.pollTrackChange = function (t) { self.clearInterval(this.subtitlePollingInterval), this.subtitlePollingInterval = self.setInterval(this.onTextTracksChanged, t) }, r.onMediaDetaching = function () { this.media && (self.clearInterval(this.subtitlePollingInterval), this.useTextTrackPolling || this.media.textTracks.removeEventListener("change", this.asyncPollTrackChange), this.trackId > -1 && (this.queuedDefaultTrack = this.trackId), Ye(this.media.textTracks).forEach((function (t) { He(t) })), this.subtitleTrack = -1, this.media = null) }, r.onManifestLoading = function () { this.tracks = [], this.groupIds = null, this.tracksInGroup = [], this.trackId = -1, this.currentTrack = null, this.selectDefaultTrack = !0 }, r.onManifestParsed = function (t, e) { this.tracks = e.subtitleTracks }, r.onSubtitleTrackLoaded = function (t, e) { var r = e.id, i = e.groupId, n = e.details, a = this.tracksInGroup[r]; if (a && a.groupId === i) { var s = a.details; a.details = e.details, this.log("Subtitle track " + r + ' "' + a.name + '" lang:' + a.lang + " group:" + i + " loaded [" + n.startSN + "-" + n.endSN + "]"), r === this.trackId && this.playlistLoaded(r, e, s) } else this.warn("Subtitle track with id:" + r + " and group:" + i + " not found in active group " + (null == a ? void 0 : a.groupId)) }, r.onLevelLoading = function (t, e) { this.switchLevel(e.level) }, r.onLevelSwitching = function (t, e) { this.switchLevel(e.level) }, r.switchLevel = function (t) { var e = this.hls.levels[t]; if (e) { var r = e.subtitleGroups || null, i = this.groupIds, n = this.currentTrack; if (!r || (null == i ? void 0 : i.length) !== (null == r ? void 0 : r.length) || null != r && r.some((function (t) { return -1 === (null == i ? void 0 : i.indexOf(t)) }))) { this.groupIds = r, this.trackId = -1, this.currentTrack = null; var a = this.tracks.filter((function (t) { return !r || -1 !== r.indexOf(t.groupId) })); if (a.length) this.selectDefaultTrack && !a.some((function (t) { return t.default })) && (this.selectDefaultTrack = !1), a.forEach((function (t, e) { t.id = e })); else if (!n && !this.tracksInGroup.length) return; this.tracksInGroup = a; var s = this.hls.config.subtitlePreference; if (!n && s) { this.selectDefaultTrack = !1; var o = Hr(s, a); if (o > -1) n = a[o]; else { var l = Hr(s, this.tracks); n = this.tracks[l] } } var u = this.findTrackId(n); -1 === u && n && (u = this.findTrackId(null)); var h = { subtitleTracks: a }; this.log("Updating subtitle tracks, " + a.length + ' track(s) found in "' + (null == r ? void 0 : r.join(",")) + '" group-id'), this.hls.trigger(S.SUBTITLE_TRACKS_UPDATED, h), -1 !== u && -1 === this.trackId && this.setSubtitleTrack(u) } else this.shouldReloadPlaylist(n) && this.setSubtitleTrack(this.trackId) } }, r.findTrackId = function (t) { for (var e = this.tracksInGroup, r = this.selectDefaultTrack, i = 0; i < e.length; i++) { var n = e[i]; if ((!r || n.default) && (r || t) && (!t || Vr(n, t))) return i } if (t) { for (var a = 0; a < e.length; a++) { var s = e[a]; if (zn(t.attrs, s.attrs, ["LANGUAGE", "ASSOC-LANGUAGE", "CHARACTERISTICS"])) return a } for (var o = 0; o < e.length; o++) { var l = e[o]; if (zn(t.attrs, l.attrs, ["LANGUAGE"])) return o } } return -1 }, r.findTrackForTextTrack = function (t) { if (t) for (var e = this.tracksInGroup, r = 0; r < e.length; r++)if (Qn(e[r], t)) return r; return -1 }, r.onError = function (t, e) { !e.fatal && e.context && (e.context.type !== Pe || e.context.id !== this.trackId || this.groupIds && -1 === this.groupIds.indexOf(e.context.groupId) || this.checkRetry(e)) }, r.setSubtitleOption = function (t) { if (this.hls.config.subtitlePreference = t, t) { var e = this.allSubtitleTracks; if (this.selectDefaultTrack = !1, e.length) { var r = this.currentTrack; if (r && Vr(t, r)) return r; var i = Hr(t, this.tracksInGroup); if (i > -1) { var n = this.tracksInGroup[i]; return this.setSubtitleTrack(i), n } if (r) return null; var a = Hr(t, e); if (a > -1) return e[a] } } return null }, r.loadPlaylist = function (e) { t.prototype.loadPlaylist.call(this); var r = this.currentTrack; if (this.shouldLoadPlaylist(r) && r) { var i = r.id, n = r.groupId, a = r.url; if (e) try { a = e.addDirectives(a) } catch (t) { this.warn("Could not construct new URL with HLS Delivery Directives: " + t) } this.log("Loading subtitle playlist for id " + i), this.hls.trigger(S.SUBTITLE_TRACK_LOADING, { url: a, id: i, groupId: n, deliveryDirectives: e || null }) } }, r.toggleTrackModes = function () { var t = this.media; if (t) { var e, r = Ye(t.textTracks), i = this.currentTrack; if (i && ((e = r.filter((function (t) { return Qn(i, t) }))[0]) || this.warn('Unable to find subtitle TextTrack with name "' + i.name + '" and language "' + i.lang + '"')), [].slice.call(r).forEach((function (t) { "disabled" !== t.mode && t !== e && (t.mode = "disabled") })), e) { var n = this.subtitleDisplay ? "showing" : "hidden"; e.mode !== n && (e.mode = n) } } }, r.setSubtitleTrack = function (t) { var e = this.tracksInGroup; if (this.media) if (t < -1 || t >= e.length || !y(t)) this.warn("Invalid subtitle track id: " + t); else { this.clearTimer(), this.selectDefaultTrack = !1; var r = this.currentTrack, i = e[t] || null; if (this.trackId = t, this.currentTrack = i, this.toggleTrackModes(), i) { var n = !!i.details && !i.details.live; if (t !== this.trackId || i !== r || !n) { this.log("Switching to subtitle-track " + t + (i ? ' "' + i.name + '" lang:' + i.lang + " group:" + i.groupId : "")); var a = i.id, s = i.groupId, o = void 0 === s ? "" : s, l = i.name, u = i.type, h = i.url; this.hls.trigger(S.SUBTITLE_TRACK_SWITCH, { id: a, groupId: o, name: l, type: u, url: h }); var d = this.switchParams(i.url, null == r ? void 0 : r.details, i.details); this.loadPlaylist(d) } } else this.hls.trigger(S.SUBTITLE_TRACK_SWITCH, { id: t }) } else this.queuedDefaultTrack = t }, s(e, [{ key: "subtitleDisplay", get: function () { return this._subtitleDisplay }, set: function (t) { this._subtitleDisplay = t, this.trackId > -1 && this.toggleTrackModes() } }, { key: "allSubtitleTracks", get: function () { return this.tracks } }, { key: "subtitleTracks", get: function () { return this.tracksInGroup } }, { key: "subtitleTrack", get: function () { return this.trackId }, set: function (t) { this.selectDefaultTrack = !1, this.setSubtitleTrack(t) } }]), e }(Fr), ra = function () { function t(t) { this.buffers = void 0, this.queues = { video: [], audio: [], audiovideo: [] }, this.buffers = t } var e = t.prototype; return e.append = function (t, e, r) { var i = this.queues[e]; i.push(t), 1 !== i.length || r || this.executeNext(e) }, e.insertAbort = function (t, e) { this.queues[e].unshift(t), this.executeNext(e) }, e.appendBlocker = function (t) { var e, r = new Promise((function (t) { e = t })), i = { execute: e, onStart: function () { }, onComplete: function () { }, onError: function () { } }; return this.append(i, t), r }, e.executeNext = function (t) { var e = this.queues[t]; if (e.length) { var r = e[0]; try { r.execute() } catch (e) { w.warn('[buffer-operation-queue]: Exception executing "' + t + '" SourceBuffer operation: ' + e), r.onError(e); var i = this.buffers[t]; null != i && i.updating || this.shiftAndExecuteNext(t) } } }, e.shiftAndExecuteNext = function (t) { this.queues[t].shift(), this.executeNext(t) }, e.current = function (t) { return this.queues[t][0] }, t }(), ia = /(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/, na = function () { function t(t) { var e = this; this.details = null, this._objectUrl = null, this.operationQueue = void 0, this.listeners = void 0, this.hls = void 0, this.bufferCodecEventsExpected = 0, this._bufferCodecEventsTotal = 0, this.media = null, this.mediaSource = null, this.lastMpegAudioChunk = null, this.appendSource = void 0, this.appendErrors = { audio: 0, video: 0, audiovideo: 0 }, this.tracks = {}, this.pendingTracks = {}, this.sourceBuffer = void 0, this.log = void 0, this.warn = void 0, this.error = void 0, this._onEndStreaming = function (t) { e.hls && e.hls.pauseBuffering() }, this._onStartStreaming = function (t) { e.hls && e.hls.resumeBuffering() }, this._onMediaSourceOpen = function () { var t = e.media, r = e.mediaSource; e.log("Media source opened"), t && (t.removeEventListener("emptied", e._onMediaEmptied), e.updateMediaElementDuration(), e.hls.trigger(S.MEDIA_ATTACHED, { media: t, mediaSource: r })), r && r.removeEventListener("sourceopen", e._onMediaSourceOpen), e.checkPendingTracks() }, this._onMediaSourceClose = function () { e.log("Media source closed") }, this._onMediaSourceEnded = function () { e.log("Media source ended") }, this._onMediaEmptied = function () { var t = e.mediaSrc, r = e._objectUrl; t !== r && w.error("Media element src was set while attaching MediaSource (" + r + " > " + t + ")") }, this.hls = t; var r, i = "[buffer-controller]"; this.appendSource = (r = se(t.config.preferManagedMediaSource), "undefined" != typeof self && r === self.ManagedMediaSource), this.log = w.log.bind(w, i), this.warn = w.warn.bind(w, i), this.error = w.error.bind(w, i), this._initSourceBuffer(), this.registerListeners() } var e = t.prototype; return e.hasSourceTypes = function () { return this.getSourceBufferTypes().length > 0 || Object.keys(this.pendingTracks).length > 0 }, e.destroy = function () { this.unregisterListeners(), this.details = null, this.lastMpegAudioChunk = null, this.hls = null }, e.registerListeners = function () { var t = this.hls; t.on(S.MEDIA_ATTACHING, this.onMediaAttaching, this), t.on(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.MANIFEST_PARSED, this.onManifestParsed, this), t.on(S.BUFFER_RESET, this.onBufferReset, this), t.on(S.BUFFER_APPENDING, this.onBufferAppending, this), t.on(S.BUFFER_CODECS, this.onBufferCodecs, this), t.on(S.BUFFER_EOS, this.onBufferEos, this), t.on(S.BUFFER_FLUSHING, this.onBufferFlushing, this), t.on(S.LEVEL_UPDATED, this.onLevelUpdated, this), t.on(S.FRAG_PARSED, this.onFragParsed, this), t.on(S.FRAG_CHANGED, this.onFragChanged, this) }, e.unregisterListeners = function () { var t = this.hls; t.off(S.MEDIA_ATTACHING, this.onMediaAttaching, this), t.off(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.MANIFEST_PARSED, this.onManifestParsed, this), t.off(S.BUFFER_RESET, this.onBufferReset, this), t.off(S.BUFFER_APPENDING, this.onBufferAppending, this), t.off(S.BUFFER_CODECS, this.onBufferCodecs, this), t.off(S.BUFFER_EOS, this.onBufferEos, this), t.off(S.BUFFER_FLUSHING, this.onBufferFlushing, this), t.off(S.LEVEL_UPDATED, this.onLevelUpdated, this), t.off(S.FRAG_PARSED, this.onFragParsed, this), t.off(S.FRAG_CHANGED, this.onFragChanged, this) }, e._initSourceBuffer = function () { this.sourceBuffer = {}, this.operationQueue = new ra(this.sourceBuffer), this.listeners = { audio: [], video: [], audiovideo: [] }, this.appendErrors = { audio: 0, video: 0, audiovideo: 0 }, this.lastMpegAudioChunk = null }, e.onManifestLoading = function () { this.bufferCodecEventsExpected = this._bufferCodecEventsTotal = 0, this.details = null }, e.onManifestParsed = function (t, e) { var r = 2; (e.audio && !e.video || !e.altAudio) && (r = 1), this.bufferCodecEventsExpected = this._bufferCodecEventsTotal = r, this.log(this.bufferCodecEventsExpected + " bufferCodec event(s) expected") }, e.onMediaAttaching = function (t, e) { var r = this.media = e.media, i = se(this.appendSource); if (r && i) { var n, a = this.mediaSource = new i; this.log("created media source: " + (null == (n = a.constructor) ? void 0 : n.name)), a.addEventListener("sourceopen", this._onMediaSourceOpen), a.addEventListener("sourceended", this._onMediaSourceEnded), a.addEventListener("sourceclose", this._onMediaSourceClose), this.appendSource && (a.addEventListener("startstreaming", this._onStartStreaming), a.addEventListener("endstreaming", this._onEndStreaming)); var s = this._objectUrl = self.URL.createObjectURL(a); if (this.appendSource) try { r.removeAttribute("src"); var o = self.ManagedMediaSource; r.disableRemotePlayback = r.disableRemotePlayback || o && a instanceof o, aa(r), function (t, e) { var r = self.document.createElement("source"); r.type = "video/mp4", r.src = e, t.appendChild(r) }(r, s), r.load() } catch (t) { r.src = s } else r.src = s; r.addEventListener("emptied", this._onMediaEmptied) } }, e.onMediaDetaching = function () { var t = this.media, e = this.mediaSource, r = this._objectUrl; if (e) { if (this.log("media source detaching"), "open" === e.readyState) try { e.endOfStream() } catch (t) { this.warn("onMediaDetaching: " + t.message + " while calling endOfStream") } this.onBufferReset(), e.removeEventListener("sourceopen", this._onMediaSourceOpen), e.removeEventListener("sourceended", this._onMediaSourceEnded), e.removeEventListener("sourceclose", this._onMediaSourceClose), this.appendSource && (e.removeEventListener("startstreaming", this._onStartStreaming), e.removeEventListener("endstreaming", this._onEndStreaming)), t && (t.removeEventListener("emptied", this._onMediaEmptied), r && self.URL.revokeObjectURL(r), this.mediaSrc === r ? (t.removeAttribute("src"), this.appendSource && aa(t), t.load()) : this.warn("media|source.src was changed by a third party - skip cleanup")), this.mediaSource = null, this.media = null, this._objectUrl = null, this.bufferCodecEventsExpected = this._bufferCodecEventsTotal, this.pendingTracks = {}, this.tracks = {} } this.hls.trigger(S.MEDIA_DETACHED, void 0) }, e.onBufferReset = function () { var t = this; this.getSourceBufferTypes().forEach((function (e) { t.resetBuffer(e) })), this._initSourceBuffer(), this.hls.resumeBuffering() }, e.resetBuffer = function (t) { var e = this.sourceBuffer[t]; try { var r; e && (this.removeBufferListeners(t), this.sourceBuffer[t] = void 0, null != (r = this.mediaSource) && r.sourceBuffers.length && this.mediaSource.removeSourceBuffer(e)) } catch (e) { this.warn("onBufferReset " + t, e) } }, e.onBufferCodecs = function (t, e) { var r = this, i = this.getSourceBufferTypes().length, n = Object.keys(e); if (n.forEach((function (t) { if (i) { var n = r.tracks[t]; if (n && "function" == typeof n.buffer.changeType) { var a, s = e[t], o = s.id, l = s.codec, u = s.levelCodec, h = s.container, d = s.metadata, c = me(n.codec, n.levelCodec), f = null == c ? void 0 : c.replace(ia, "$1"), g = me(l, u), v = null == (a = g) ? void 0 : a.replace(ia, "$1"); if (g && f !== v) { "audio" === t.slice(0, 5) && (g = ve(g, r.appendSource)); var m = h + ";codecs=" + g; r.appendChangeType(t, m), r.log("switching codec " + c + " to " + g), r.tracks[t] = { buffer: n.buffer, codec: l, container: h, levelCodec: u, metadata: d, id: o } } } } else r.pendingTracks[t] = e[t] })), !i) { var a = Math.max(this.bufferCodecEventsExpected - 1, 0); this.bufferCodecEventsExpected !== a && (this.log(a + " bufferCodec event(s) expected " + n.join(",")), this.bufferCodecEventsExpected = a), this.mediaSource && "open" === this.mediaSource.readyState && this.checkPendingTracks() } }, e.appendChangeType = function (t, e) { var r = this, i = this.operationQueue, n = { execute: function () { var n = r.sourceBuffer[t]; n && (r.log("changing " + t + " sourceBuffer type to " + e), n.changeType(e)), i.shiftAndExecuteNext(t) }, onStart: function () { }, onComplete: function () { }, onError: function (e) { r.warn("Failed to change " + t + " SourceBuffer type", e) } }; i.append(n, t, !!this.pendingTracks[t]) }, e.onBufferAppending = function (t, e) { var r = this, i = this.hls, n = this.operationQueue, a = this.tracks, s = e.data, o = e.type, l = e.frag, u = e.part, h = e.chunkMeta, d = h.buffering[o], c = self.performance.now(); d.start = c; var f = l.stats.buffering, g = u ? u.stats.buffering : null; 0 === f.start && (f.start = c), g && 0 === g.start && (g.start = c); var v = a.audio, m = !1; "audio" === o && "audio/mpeg" === (null == v ? void 0 : v.container) && (m = !this.lastMpegAudioChunk || 1 === h.id || this.lastMpegAudioChunk.sn !== h.sn, this.lastMpegAudioChunk = h); var p = l.start, y = { execute: function () { if (d.executeStart = self.performance.now(), m) { var t = r.sourceBuffer[o]; if (t) { var e = p - t.timestampOffset; Math.abs(e) >= .1 && (r.log("Updating audio SourceBuffer timestampOffset to " + p + " (delta: " + e + ") sn: " + l.sn + ")"), t.timestampOffset = p) } } r.appendExecutor(s, o) }, onStart: function () { }, onComplete: function () { var t = self.performance.now(); d.executeEnd = d.end = t, 0 === f.first && (f.first = t), g && 0 === g.first && (g.first = t); var e = r.sourceBuffer, i = {}; for (var n in e) i[n] = ri.getBuffered(e[n]); r.appendErrors[o] = 0, "audio" === o || "video" === o ? r.appendErrors.audiovideo = 0 : (r.appendErrors.audio = 0, r.appendErrors.video = 0), r.hls.trigger(S.BUFFER_APPENDED, { type: o, frag: l, part: u, chunkMeta: h, parent: l.type, timeRanges: i }) }, onError: function (t) { var e = { type: L.MEDIA_ERROR, parent: l.type, details: A.BUFFER_APPEND_ERROR, sourceBufferName: o, frag: l, part: u, chunkMeta: h, error: t, err: t, fatal: !1 }; if (t.code === DOMException.QUOTA_EXCEEDED_ERR) e.details = A.BUFFER_FULL_ERROR; else { var n = ++r.appendErrors[o]; e.details = A.BUFFER_APPEND_ERROR, r.warn("Failed " + n + "/" + i.config.appendErrorMaxRetry + ' times to append segment in "' + o + '" sourceBuffer'), n >= i.config.appendErrorMaxRetry && (e.fatal = !0) } i.trigger(S.ERROR, e) } }; n.append(y, o, !!this.pendingTracks[o]) }, e.onBufferFlushing = function (t, e) { var r = this, i = this.operationQueue, n = function (t) { return { execute: r.removeExecutor.bind(r, t, e.startOffset, e.endOffset), onStart: function () { }, onComplete: function () { r.hls.trigger(S.BUFFER_FLUSHED, { type: t }) }, onError: function (e) { r.warn("Failed to remove from " + t + " SourceBuffer", e) } } }; e.type ? i.append(n(e.type), e.type) : this.getSourceBufferTypes().forEach((function (t) { i.append(n(t), t) })) }, e.onFragParsed = function (t, e) { var r = this, i = e.frag, n = e.part, a = [], s = n ? n.elementaryStreams : i.elementaryStreams; s[U] ? a.push("audiovideo") : (s[O] && a.push("audio"), s[N] && a.push("video")), 0 === a.length && this.warn("Fragments must have at least one ElementaryStreamType set. type: " + i.type + " level: " + i.level + " sn: " + i.sn), this.blockBuffers((function () { var t = self.performance.now(); i.stats.buffering.end = t, n && (n.stats.buffering.end = t); var e = n ? n.stats : i.stats; r.hls.trigger(S.FRAG_BUFFERED, { frag: i, part: n, stats: e, id: i.type }) }), a) }, e.onFragChanged = function (t, e) { this.trimBuffers() }, e.onBufferEos = function (t, e) { var r = this; this.getSourceBufferTypes().reduce((function (t, i) { var n = r.sourceBuffer[i]; return !n || e.type && e.type !== i || (n.ending = !0, n.ended || (n.ended = !0, r.log(i + " sourceBuffer now EOS"))), t && !(n && !n.ended) }), !0) && (this.log("Queueing mediaSource.endOfStream()"), this.blockBuffers((function () { r.getSourceBufferTypes().forEach((function (t) { var e = r.sourceBuffer[t]; e && (e.ending = !1) })); var t = r.mediaSource; t && "open" === t.readyState ? (r.log("Calling mediaSource.endOfStream()"), t.endOfStream()) : t && r.log("Could not call mediaSource.endOfStream(). mediaSource.readyState: " + t.readyState) }))) }, e.onLevelUpdated = function (t, e) { var r = e.details; r.fragments.length && (this.details = r, this.getSourceBufferTypes().length ? this.blockBuffers(this.updateMediaElementDuration.bind(this)) : this.updateMediaElementDuration()) }, e.trimBuffers = function () { var t = this.hls, e = this.details, r = this.media; if (r && null !== e && this.getSourceBufferTypes().length) { var i = t.config, n = r.currentTime, a = e.levelTargetDuration, s = e.live && null !== i.liveBackBufferLength ? i.liveBackBufferLength : i.backBufferLength; if (y(s) && s > 0) { var o = Math.max(s, a), l = Math.floor(n / a) * a - o; this.flushBackBuffer(n, a, l) } if (y(i.frontBufferFlushThreshold) && i.frontBufferFlushThreshold > 0) { var u = Math.max(i.maxBufferLength, i.frontBufferFlushThreshold), h = Math.max(u, a), d = Math.floor(n / a) * a + h; this.flushFrontBuffer(n, a, d) } } }, e.flushBackBuffer = function (t, e, r) { var i = this, n = this.details, a = this.sourceBuffer; this.getSourceBufferTypes().forEach((function (s) { var o = a[s]; if (o) { var l = ri.getBuffered(o); if (l.length > 0 && r > l.start(0)) { if (i.hls.trigger(S.BACK_BUFFER_REACHED, { bufferEnd: r }), null != n && n.live) i.hls.trigger(S.LIVE_BACK_BUFFER_REACHED, { bufferEnd: r }); else if (o.ended && l.end(l.length - 1) - t < 2 * e) return void i.log("Cannot flush " + s + " back buffer while SourceBuffer is in ended state"); i.hls.trigger(S.BUFFER_FLUSHING, { startOffset: 0, endOffset: r, type: s }) } } })) }, e.flushFrontBuffer = function (t, e, r) { var i = this, n = this.sourceBuffer; this.getSourceBufferTypes().forEach((function (a) { var s = n[a]; if (s) { var o = ri.getBuffered(s), l = o.length; if (l < 2) return; var u = o.start(l - 1), h = o.end(l - 1); if (r > u || t >= u && t <= h) return; if (s.ended && t - h < 2 * e) return void i.log("Cannot flush " + a + " front buffer while SourceBuffer is in ended state"); i.hls.trigger(S.BUFFER_FLUSHING, { startOffset: u, endOffset: 1 / 0, type: a }) } })) }, e.updateMediaElementDuration = function () { if (this.details && this.media && this.mediaSource && "open" === this.mediaSource.readyState) { var t = this.details, e = this.hls, r = this.media, i = this.mediaSource, n = t.fragments[0].start + t.totalduration, a = r.duration, s = y(i.duration) ? i.duration : 0; t.live && e.config.liveDurationInfinity ? (i.duration = 1 / 0, this.updateSeekableRange(t)) : (n > s && n > a || !y(a)) && (this.log("Updating Media Source duration to " + n.toFixed(3)), i.duration = n) } }, e.updateSeekableRange = function (t) { var e = this.mediaSource, r = t.fragments; if (r.length && t.live && null != e && e.setLiveSeekableRange) { var i = Math.max(0, r[0].start), n = Math.max(i, i + t.totalduration); this.log("Media Source duration is set to " + e.duration + ". Setting seekable range to " + i + "-" + n + "."), e.setLiveSeekableRange(i, n) } }, e.checkPendingTracks = function () { var t = this.bufferCodecEventsExpected, e = this.operationQueue, r = this.pendingTracks, i = Object.keys(r).length; if (i && (!t || 2 === i || "audiovideo" in r)) { this.createSourceBuffers(r), this.pendingTracks = {}; var n = this.getSourceBufferTypes(); if (n.length) this.hls.trigger(S.BUFFER_CREATED, { tracks: this.tracks }), n.forEach((function (t) { e.executeNext(t) })); else { var a = new Error("could not create source buffer for media codec(s)"); this.hls.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.BUFFER_INCOMPATIBLE_CODECS_ERROR, fatal: !0, error: a, reason: a.message }) } } }, e.createSourceBuffers = function (t) { var e = this, r = this.sourceBuffer, i = this.mediaSource; if (!i) throw Error("createSourceBuffers called when mediaSource was null"); var n = function (n) { if (!r[n]) { var a, s = t[n]; if (!s) throw Error("source buffer exists for track " + n + ", however track does not"); var o = -1 === (null == (a = s.levelCodec) ? void 0 : a.indexOf(",")) ? s.levelCodec : s.codec; o && "audio" === n.slice(0, 5) && (o = ve(o, e.appendSource)); var l = s.container + ";codecs=" + o; e.log("creating sourceBuffer(" + l + ")"); try { var u = r[n] = i.addSourceBuffer(l), h = n; e.addBufferListener(h, "updatestart", e._onSBUpdateStart), e.addBufferListener(h, "updateend", e._onSBUpdateEnd), e.addBufferListener(h, "error", e._onSBUpdateError), e.appendSource && e.addBufferListener(h, "bufferedchange", (function (t, r) { var i = r.removedRanges; null != i && i.length && e.hls.trigger(S.BUFFER_FLUSHED, { type: n }) })), e.tracks[n] = { buffer: u, codec: o, container: s.container, levelCodec: s.levelCodec, metadata: s.metadata, id: s.id } } catch (t) { e.error("error while trying to add sourceBuffer: " + t.message), e.hls.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.BUFFER_ADD_CODEC_ERROR, fatal: !1, error: t, sourceBufferName: n, mimeType: l }) } } }; for (var a in t) n(a) }, e._onSBUpdateStart = function (t) { this.operationQueue.current(t).onStart() }, e._onSBUpdateEnd = function (t) { var e; if ("closed" !== (null == (e = this.mediaSource) ? void 0 : e.readyState)) { var r = this.operationQueue; r.current(t).onComplete(), r.shiftAndExecuteNext(t) } else this.resetBuffer(t) }, e._onSBUpdateError = function (t, e) { var r, i = new Error(t + " SourceBuffer error. MediaSource readyState: " + (null == (r = this.mediaSource) ? void 0 : r.readyState)); this.error("" + i, e), this.hls.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.BUFFER_APPENDING_ERROR, sourceBufferName: t, error: i, fatal: !1 }); var n = this.operationQueue.current(t); n && n.onError(i) }, e.removeExecutor = function (t, e, r) { var i = this.media, n = this.mediaSource, a = this.operationQueue, s = this.sourceBuffer[t]; if (!i || !n || !s) return this.warn("Attempting to remove from the " + t + " SourceBuffer, but it does not exist"), void a.shiftAndExecuteNext(t); var o = y(i.duration) ? i.duration : 1 / 0, l = y(n.duration) ? n.duration : 1 / 0, u = Math.max(0, e), h = Math.min(r, o, l); h > u && (!s.ending || s.ended) ? (s.ended = !1, this.log("Removing [" + u + "," + h + "] from the " + t + " SourceBuffer"), s.remove(u, h)) : a.shiftAndExecuteNext(t) }, e.appendExecutor = function (t, e) { var r = this.sourceBuffer[e]; if (r) r.ended = !1, r.appendBuffer(t); else if (!this.pendingTracks[e]) throw new Error("Attempting to append to the " + e + " SourceBuffer, but it does not exist") }, e.blockBuffers = function (t, e) { var r = this; if (void 0 === e && (e = this.getSourceBufferTypes()), !e.length) return this.log("Blocking operation requested, but no SourceBuffers exist"), void Promise.resolve().then(t); var i = this.operationQueue, n = e.map((function (t) { return i.appendBlocker(t) })); Promise.all(n).then((function () { t(), e.forEach((function (t) { var e = r.sourceBuffer[t]; null != e && e.updating || i.shiftAndExecuteNext(t) })) })) }, e.getSourceBufferTypes = function () { return Object.keys(this.sourceBuffer) }, e.addBufferListener = function (t, e, r) { var i = this.sourceBuffer[t]; if (i) { var n = r.bind(this, t); this.listeners[t].push({ event: e, listener: n }), i.addEventListener(e, n) } }, e.removeBufferListeners = function (t) { var e = this.sourceBuffer[t]; e && this.listeners[t].forEach((function (t) { e.removeEventListener(t.event, t.listener) })) }, s(t, [{ key: "mediaSrc", get: function () { var t, e, r = (null == (t = this.media) || null == (e = t.querySelector) ? void 0 : e.call(t, "source")) || this.media; return null == r ? void 0 : r.src } }]), t }(); function aa(t) { var e = t.querySelectorAll("source");[].slice.call(e).forEach((function (e) { t.removeChild(e) })) } var sa = { 42: 225, 92: 233, 94: 237, 95: 243, 96: 250, 123: 231, 124: 247, 125: 209, 126: 241, 127: 9608, 128: 174, 129: 176, 130: 189, 131: 191, 132: 8482, 133: 162, 134: 163, 135: 9834, 136: 224, 137: 32, 138: 232, 139: 226, 140: 234, 141: 238, 142: 244, 143: 251, 144: 193, 145: 201, 146: 211, 147: 218, 148: 220, 149: 252, 150: 8216, 151: 161, 152: 42, 153: 8217, 154: 9473, 155: 169, 156: 8480, 157: 8226, 158: 8220, 159: 8221, 160: 192, 161: 194, 162: 199, 163: 200, 164: 202, 165: 203, 166: 235, 167: 206, 168: 207, 169: 239, 170: 212, 171: 217, 172: 249, 173: 219, 174: 171, 175: 187, 176: 195, 177: 227, 178: 205, 179: 204, 180: 236, 181: 210, 182: 242, 183: 213, 184: 245, 185: 123, 186: 125, 187: 92, 188: 94, 189: 95, 190: 124, 191: 8764, 192: 196, 193: 228, 194: 214, 195: 246, 196: 223, 197: 165, 198: 164, 199: 9475, 200: 197, 201: 229, 202: 216, 203: 248, 204: 9487, 205: 9491, 206: 9495, 207: 9499 }, oa = function (t) { return String.fromCharCode(sa[t] || t) }, la = 15, ua = 100, ha = { 17: 1, 18: 3, 21: 5, 22: 7, 23: 9, 16: 11, 19: 12, 20: 14 }, da = { 17: 2, 18: 4, 21: 6, 22: 8, 23: 10, 19: 13, 20: 15 }, ca = { 25: 1, 26: 3, 29: 5, 30: 7, 31: 9, 24: 11, 27: 12, 28: 14 }, fa = { 25: 2, 26: 4, 29: 6, 30: 8, 31: 10, 27: 13, 28: 15 }, ga = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "black", "transparent"], va = function () { function t() { this.time = null, this.verboseLevel = 0 } return t.prototype.log = function (t, e) { if (this.verboseLevel >= t) { var r = "function" == typeof e ? e() : e; w.log(this.time + " [" + t + "] " + r) } }, t }(), ma = function (t) { for (var e = [], r = 0; r < t.length; r++)e.push(t[r].toString(16)); return e }, pa = function () { function t() { this.foreground = "white", this.underline = !1, this.italics = !1, this.background = "black", this.flash = !1 } var e = t.prototype; return e.reset = function () { this.foreground = "white", this.underline = !1, this.italics = !1, this.background = "black", this.flash = !1 }, e.setStyles = function (t) { for (var e = ["foreground", "underline", "italics", "background", "flash"], r = 0; r < e.length; r++) { var i = e[r]; t.hasOwnProperty(i) && (this[i] = t[i]) } }, e.isDefault = function () { return "white" === this.foreground && !this.underline && !this.italics && "black" === this.background && !this.flash }, e.equals = function (t) { return this.foreground === t.foreground && this.underline === t.underline && this.italics === t.italics && this.background === t.background && this.flash === t.flash }, e.copy = function (t) { this.foreground = t.foreground, this.underline = t.underline, this.italics = t.italics, this.background = t.background, this.flash = t.flash }, e.toString = function () { return "color=" + this.foreground + ", underline=" + this.underline + ", italics=" + this.italics + ", background=" + this.background + ", flash=" + this.flash }, t }(), ya = function () { function t() { this.uchar = " ", this.penState = new pa } var e = t.prototype; return e.reset = function () { this.uchar = " ", this.penState.reset() }, e.setChar = function (t, e) { this.uchar = t, this.penState.copy(e) }, e.setPenState = function (t) { this.penState.copy(t) }, e.equals = function (t) { return this.uchar === t.uchar && this.penState.equals(t.penState) }, e.copy = function (t) { this.uchar = t.uchar, this.penState.copy(t.penState) }, e.isEmpty = function () { return " " === this.uchar && this.penState.isDefault() }, t }(), Ea = function () { function t(t) { this.chars = [], this.pos = 0, this.currPenState = new pa, this.cueStartTime = null, this.logger = void 0; for (var e = 0; e < ua; e++)this.chars.push(new ya); this.logger = t } var e = t.prototype; return e.equals = function (t) { for (var e = 0; e < ua; e++)if (!this.chars[e].equals(t.chars[e])) return !1; return !0 }, e.copy = function (t) { for (var e = 0; e < ua; e++)this.chars[e].copy(t.chars[e]) }, e.isEmpty = function () { for (var t = !0, e = 0; e < ua; e++)if (!this.chars[e].isEmpty()) { t = !1; break } return t }, e.setCursor = function (t) { this.pos !== t && (this.pos = t), this.pos < 0 ? (this.logger.log(3, "Negative cursor position " + this.pos), this.pos = 0) : this.pos > ua && (this.logger.log(3, "Too large cursor position " + this.pos), this.pos = ua) }, e.moveCursor = function (t) { var e = this.pos + t; if (t > 1) for (var r = this.pos + 1; r < e + 1; r++)this.chars[r].setPenState(this.currPenState); this.setCursor(e) }, e.backSpace = function () { this.moveCursor(-1), this.chars[this.pos].setChar(" ", this.currPenState) }, e.insertChar = function (t) { var e = this; t >= 144 && this.backSpace(); var r = oa(t); this.pos >= ua ? this.logger.log(0, (function () { return "Cannot insert " + t.toString(16) + " (" + r + ") at position " + e.pos + ". Skipping it!" })) : (this.chars[this.pos].setChar(r, this.currPenState), this.moveCursor(1)) }, e.clearFromPos = function (t) { var e; for (e = t; e < ua; e++)this.chars[e].reset() }, e.clear = function () { this.clearFromPos(0), this.pos = 0, this.currPenState.reset() }, e.clearToEndOfRow = function () { this.clearFromPos(this.pos) }, e.getTextString = function () { for (var t = [], e = !0, r = 0; r < ua; r++) { var i = this.chars[r].uchar; " " !== i && (e = !1), t.push(i) } return e ? "" : t.join("") }, e.setPenStyles = function (t) { this.currPenState.setStyles(t), this.chars[this.pos].setPenState(this.currPenState) }, t }(), Ta = function () { function t(t) { this.rows = [], this.currRow = 14, this.nrRollUpRows = null, this.lastOutputScreen = null, this.logger = void 0; for (var e = 0; e < la; e++)this.rows.push(new Ea(t)); this.logger = t } var e = t.prototype; return e.reset = function () { for (var t = 0; t < la; t++)this.rows[t].clear(); this.currRow = 14 }, e.equals = function (t) { for (var e = !0, r = 0; r < la; r++)if (!this.rows[r].equals(t.rows[r])) { e = !1; break } return e }, e.copy = function (t) { for (var e = 0; e < la; e++)this.rows[e].copy(t.rows[e]) }, e.isEmpty = function () { for (var t = !0, e = 0; e < la; e++)if (!this.rows[e].isEmpty()) { t = !1; break } return t }, e.backSpace = function () { this.rows[this.currRow].backSpace() }, e.clearToEndOfRow = function () { this.rows[this.currRow].clearToEndOfRow() }, e.insertChar = function (t) { this.rows[this.currRow].insertChar(t) }, e.setPen = function (t) { this.rows[this.currRow].setPenStyles(t) }, e.moveCursor = function (t) { this.rows[this.currRow].moveCursor(t) }, e.setCursor = function (t) { this.logger.log(2, "setCursor: " + t), this.rows[this.currRow].setCursor(t) }, e.setPAC = function (t) { this.logger.log(2, (function () { return "pacData = " + JSON.stringify(t) })); var e = t.row - 1; if (this.nrRollUpRows && e < this.nrRollUpRows - 1 && (e = this.nrRollUpRows - 1), this.nrRollUpRows && this.currRow !== e) { for (var r = 0; r < la; r++)this.rows[r].clear(); var i = this.currRow + 1 - this.nrRollUpRows, n = this.lastOutputScreen; if (n) { var a = n.rows[i].cueStartTime, s = this.logger.time; if (null !== a && null !== s && a < s) for (var o = 0; o < this.nrRollUpRows; o++)this.rows[e - this.nrRollUpRows + o + 1].copy(n.rows[i + o]) } } this.currRow = e; var l = this.rows[this.currRow]; if (null !== t.indent) { var u = t.indent, h = Math.max(u - 1, 0); l.setCursor(t.indent), t.color = l.chars[h].penState.foreground } var d = { foreground: t.color, underline: t.underline, italics: t.italics, background: "black", flash: !1 }; this.setPen(d) }, e.setBkgData = function (t) { this.logger.log(2, (function () { return "bkgData = " + JSON.stringify(t) })), this.backSpace(), this.setPen(t), this.insertChar(32) }, e.setRollUpRows = function (t) { this.nrRollUpRows = t }, e.rollUp = function () { var t = this; if (null !== this.nrRollUpRows) { this.logger.log(1, (function () { return t.getDisplayText() })); var e = this.currRow + 1 - this.nrRollUpRows, r = this.rows.splice(e, 1)[0]; r.clear(), this.rows.splice(this.currRow, 0, r), this.logger.log(2, "Rolling up") } else this.logger.log(3, "roll_up but nrRollUpRows not set yet") }, e.getDisplayText = function (t) { t = t || !1; for (var e = [], r = "", i = -1, n = 0; n < la; n++) { var a = this.rows[n].getTextString(); a && (i = n + 1, t ? e.push("Row " + i + ": '" + a + "'") : e.push(a.trim())) } return e.length > 0 && (r = t ? "[" + e.join(" | ") + "]" : e.join("\n")), r }, e.getTextAndFormat = function () { return this.rows }, t }(), Sa = function () { function t(t, e, r) { this.chNr = void 0, this.outputFilter = void 0, this.mode = void 0, this.verbose = void 0, this.displayedMemory = void 0, this.nonDisplayedMemory = void 0, this.lastOutputScreen = void 0, this.currRollUpRow = void 0, this.writeScreen = void 0, this.cueStartTime = void 0, this.logger = void 0, this.chNr = t, this.outputFilter = e, this.mode = null, this.verbose = 0, this.displayedMemory = new Ta(r), this.nonDisplayedMemory = new Ta(r), this.lastOutputScreen = new Ta(r), this.currRollUpRow = this.displayedMemory.rows[14], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null, this.logger = r } var e = t.prototype; return e.reset = function () { this.mode = null, this.displayedMemory.reset(), this.nonDisplayedMemory.reset(), this.lastOutputScreen.reset(), this.outputFilter.reset(), this.currRollUpRow = this.displayedMemory.rows[14], this.writeScreen = this.displayedMemory, this.mode = null, this.cueStartTime = null }, e.getHandler = function () { return this.outputFilter }, e.setHandler = function (t) { this.outputFilter = t }, e.setPAC = function (t) { this.writeScreen.setPAC(t) }, e.setBkgData = function (t) { this.writeScreen.setBkgData(t) }, e.setMode = function (t) { t !== this.mode && (this.mode = t, this.logger.log(2, (function () { return "MODE=" + t })), "MODE_POP-ON" === this.mode ? this.writeScreen = this.nonDisplayedMemory : (this.writeScreen = this.displayedMemory, this.writeScreen.reset()), "MODE_ROLL-UP" !== this.mode && (this.displayedMemory.nrRollUpRows = null, this.nonDisplayedMemory.nrRollUpRows = null), this.mode = t) }, e.insertChars = function (t) { for (var e = this, r = 0; r < t.length; r++)this.writeScreen.insertChar(t[r]); var i = this.writeScreen === this.displayedMemory ? "DISP" : "NON_DISP"; this.logger.log(2, (function () { return i + ": " + e.writeScreen.getDisplayText(!0) })), "MODE_PAINT-ON" !== this.mode && "MODE_ROLL-UP" !== this.mode || (this.logger.log(1, (function () { return "DISPLAYED: " + e.displayedMemory.getDisplayText(!0) })), this.outputDataUpdate()) }, e.ccRCL = function () { this.logger.log(2, "RCL - Resume Caption Loading"), this.setMode("MODE_POP-ON") }, e.ccBS = function () { this.logger.log(2, "BS - BackSpace"), "MODE_TEXT" !== this.mode && (this.writeScreen.backSpace(), this.writeScreen === this.displayedMemory && this.outputDataUpdate()) }, e.ccAOF = function () { }, e.ccAON = function () { }, e.ccDER = function () { this.logger.log(2, "DER- Delete to End of Row"), this.writeScreen.clearToEndOfRow(), this.outputDataUpdate() }, e.ccRU = function (t) { this.logger.log(2, "RU(" + t + ") - Roll Up"), this.writeScreen = this.displayedMemory, this.setMode("MODE_ROLL-UP"), this.writeScreen.setRollUpRows(t) }, e.ccFON = function () { this.logger.log(2, "FON - Flash On"), this.writeScreen.setPen({ flash: !0 }) }, e.ccRDC = function () { this.logger.log(2, "RDC - Resume Direct Captioning"), this.setMode("MODE_PAINT-ON") }, e.ccTR = function () { this.logger.log(2, "TR"), this.setMode("MODE_TEXT") }, e.ccRTD = function () { this.logger.log(2, "RTD"), this.setMode("MODE_TEXT") }, e.ccEDM = function () { this.logger.log(2, "EDM - Erase Displayed Memory"), this.displayedMemory.reset(), this.outputDataUpdate(!0) }, e.ccCR = function () { this.logger.log(2, "CR - Carriage Return"), this.writeScreen.rollUp(), this.outputDataUpdate(!0) }, e.ccENM = function () { this.logger.log(2, "ENM - Erase Non-displayed Memory"), this.nonDisplayedMemory.reset() }, e.ccEOC = function () { var t = this; if (this.logger.log(2, "EOC - End Of Caption"), "MODE_POP-ON" === this.mode) { var e = this.displayedMemory; this.displayedMemory = this.nonDisplayedMemory, this.nonDisplayedMemory = e, this.writeScreen = this.nonDisplayedMemory, this.logger.log(1, (function () { return "DISP: " + t.displayedMemory.getDisplayText() })) } this.outputDataUpdate(!0) }, e.ccTO = function (t) { this.logger.log(2, "TO(" + t + ") - Tab Offset"), this.writeScreen.moveCursor(t) }, e.ccMIDROW = function (t) { var e = { flash: !1 }; if (e.underline = t % 2 == 1, e.italics = t >= 46, e.italics) e.foreground = "white"; else { var r = Math.floor(t / 2) - 16; e.foreground = ["white", "green", "blue", "cyan", "red", "yellow", "magenta"][r] } this.logger.log(2, "MIDROW: " + JSON.stringify(e)), this.writeScreen.setPen(e) }, e.outputDataUpdate = function (t) { void 0 === t && (t = !1); var e = this.logger.time; null !== e && this.outputFilter && (null !== this.cueStartTime || this.displayedMemory.isEmpty() ? this.displayedMemory.equals(this.lastOutputScreen) || (this.outputFilter.newCue(this.cueStartTime, e, this.lastOutputScreen), t && this.outputFilter.dispatchCue && this.outputFilter.dispatchCue(), this.cueStartTime = this.displayedMemory.isEmpty() ? null : e) : this.cueStartTime = e, this.lastOutputScreen.copy(this.displayedMemory)) }, e.cueSplitAtTime = function (t) { this.outputFilter && (this.displayedMemory.isEmpty() || (this.outputFilter.newCue && this.outputFilter.newCue(this.cueStartTime, t, this.displayedMemory), this.cueStartTime = t)) }, t }(), La = function () { function t(t, e, r) { this.channels = void 0, this.currentChannel = 0, this.cmdHistory = { a: null, b: null }, this.logger = void 0; var i = this.logger = new va; this.channels = [null, new Sa(t, e, i), new Sa(t + 1, r, i)] } var e = t.prototype; return e.getHandler = function (t) { return this.channels[t].getHandler() }, e.setHandler = function (t, e) { this.channels[t].setHandler(e) }, e.addData = function (t, e) { var r = this; this.logger.time = t; for (var i = function (t) { var i = 127 & e[t], n = 127 & e[t + 1], a = !1, s = null; if (0 === i && 0 === n) return 0; r.logger.log(3, (function () { return "[" + ma([e[t], e[t + 1]]) + "] -> (" + ma([i, n]) + ")" })); var o = r.cmdHistory; if (i >= 16 && i <= 31) { if (function (t, e, r) { return r.a === t && r.b === e }(i, n, o)) return Aa(null, null, o), r.logger.log(3, (function () { return "Repeated command (" + ma([i, n]) + ") is dropped" })), 0; Aa(i, n, r.cmdHistory), (a = r.parseCmd(i, n)) || (a = r.parseMidrow(i, n)), a || (a = r.parsePAC(i, n)), a || (a = r.parseBackgroundAttributes(i, n)) } else Aa(null, null, o); if (!a && (s = r.parseChars(i, n))) { var l = r.currentChannel; l && l > 0 ? r.channels[l].insertChars(s) : r.logger.log(2, "No channel found yet. TEXT-MODE?") } a || s || r.logger.log(2, (function () { return "Couldn't parse cleaned data " + ma([i, n]) + " orig: " + ma([e[t], e[t + 1]]) })) }, n = 0; n < e.length; n += 2)i(n) }, e.parseCmd = function (t, e) { if (!((20 === t || 28 === t || 21 === t || 29 === t) && e >= 32 && e <= 47 || (23 === t || 31 === t) && e >= 33 && e <= 35)) return !1; var r = 20 === t || 21 === t || 23 === t ? 1 : 2, i = this.channels[r]; return 20 === t || 21 === t || 28 === t || 29 === t ? 32 === e ? i.ccRCL() : 33 === e ? i.ccBS() : 34 === e ? i.ccAOF() : 35 === e ? i.ccAON() : 36 === e ? i.ccDER() : 37 === e ? i.ccRU(2) : 38 === e ? i.ccRU(3) : 39 === e ? i.ccRU(4) : 40 === e ? i.ccFON() : 41 === e ? i.ccRDC() : 42 === e ? i.ccTR() : 43 === e ? i.ccRTD() : 44 === e ? i.ccEDM() : 45 === e ? i.ccCR() : 46 === e ? i.ccENM() : 47 === e && i.ccEOC() : i.ccTO(e - 32), this.currentChannel = r, !0 }, e.parseMidrow = function (t, e) { var r = 0; if ((17 === t || 25 === t) && e >= 32 && e <= 47) { if ((r = 17 === t ? 1 : 2) !== this.currentChannel) return this.logger.log(0, "Mismatch channel in midrow parsing"), !1; var i = this.channels[r]; return !!i && (i.ccMIDROW(e), this.logger.log(3, (function () { return "MIDROW (" + ma([t, e]) + ")" })), !0) } return !1 }, e.parsePAC = function (t, e) { var r; if (!((t >= 17 && t <= 23 || t >= 25 && t <= 31) && e >= 64 && e <= 127 || (16 === t || 24 === t) && e >= 64 && e <= 95)) return !1; var i = t <= 23 ? 1 : 2; r = e >= 64 && e <= 95 ? 1 === i ? ha[t] : ca[t] : 1 === i ? da[t] : fa[t]; var n = this.channels[i]; return !!n && (n.setPAC(this.interpretPAC(r, e)), this.currentChannel = i, !0) }, e.interpretPAC = function (t, e) { var r, i = { color: null, italics: !1, indent: null, underline: !1, row: t }; return r = e > 95 ? e - 96 : e - 64, i.underline = 1 == (1 & r), r <= 13 ? i.color = ["white", "green", "blue", "cyan", "red", "yellow", "magenta", "white"][Math.floor(r / 2)] : r <= 15 ? (i.italics = !0, i.color = "white") : i.indent = 4 * Math.floor((r - 16) / 2), i }, e.parseChars = function (t, e) { var r, i, n = null, a = null; return t >= 25 ? (r = 2, a = t - 8) : (r = 1, a = t), a >= 17 && a <= 19 ? (i = 17 === a ? e + 80 : 18 === a ? e + 112 : e + 144, this.logger.log(2, (function () { return "Special char '" + oa(i) + "' in channel " + r })), n = [i]) : t >= 32 && t <= 127 && (n = 0 === e ? [t] : [t, e]), n && this.logger.log(3, (function () { return "Char codes = " + ma(n).join(",") })), n }, e.parseBackgroundAttributes = function (t, e) { var r; if (!((16 === t || 24 === t) && e >= 32 && e <= 47 || (23 === t || 31 === t) && e >= 45 && e <= 47)) return !1; var i = {}; 16 === t || 24 === t ? (r = Math.floor((e - 32) / 2), i.background = ga[r], e % 2 == 1 && (i.background = i.background + "_semi")) : 45 === e ? i.background = "transparent" : (i.foreground = "black", 47 === e && (i.underline = !0)); var n = t <= 23 ? 1 : 2; return this.channels[n].setBkgData(i), !0 }, e.reset = function () { for (var t = 0; t < Object.keys(this.channels).length; t++) { var e = this.channels[t]; e && e.reset() } Aa(null, null, this.cmdHistory) }, e.cueSplitAtTime = function (t) { for (var e = 0; e < this.channels.length; e++) { var r = this.channels[e]; r && r.cueSplitAtTime(t) } }, t }(); function Aa(t, e, r) { r.a = t, r.b = e } var Ra = function () { function t(t, e) { this.timelineController = void 0, this.cueRanges = [], this.trackName = void 0, this.startTime = null, this.endTime = null, this.screen = null, this.timelineController = t, this.trackName = e } var e = t.prototype; return e.dispatchCue = function () { null !== this.startTime && (this.timelineController.addCues(this.trackName, this.startTime, this.endTime, this.screen, this.cueRanges), this.startTime = null) }, e.newCue = function (t, e, r) { (null === this.startTime || this.startTime > t) && (this.startTime = t), this.endTime = e, this.screen = r, this.timelineController.createCaptionsTrack(this.trackName) }, e.reset = function () { this.cueRanges = [], this.startTime = null }, t }(), ba = function () { if (null != j && j.VTTCue) return self.VTTCue; var t = ["", "lr", "rl"], e = ["start", "middle", "end", "left", "right"]; function r(t, e) { if ("string" != typeof e) return !1; if (!Array.isArray(t)) return !1; var r = e.toLowerCase(); return !!~t.indexOf(r) && r } function i(t) { return r(e, t) } function n(t) { for (var e = arguments.length, r = new Array(e > 1 ? e - 1 : 0), i = 1; i < e; i++)r[i - 1] = arguments[i]; for (var n = 1; n < arguments.length; n++) { var a = arguments[n]; for (var s in a) t[s] = a[s] } return t } function a(e, a, s) { var o = this, l = { enumerable: !0 }; o.hasBeenReset = !1; var u = "", h = !1, d = e, c = a, f = s, g = null, v = "", m = !0, p = "auto", y = "start", E = 50, T = "middle", S = 50, L = "middle"; Object.defineProperty(o, "id", n({}, l, { get: function () { return u }, set: function (t) { u = "" + t } })), Object.defineProperty(o, "pauseOnExit", n({}, l, { get: function () { return h }, set: function (t) { h = !!t } })), Object.defineProperty(o, "startTime", n({}, l, { get: function () { return d }, set: function (t) { if ("number" != typeof t) throw new TypeError("Start time must be set to a number."); d = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "endTime", n({}, l, { get: function () { return c }, set: function (t) { if ("number" != typeof t) throw new TypeError("End time must be set to a number."); c = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "text", n({}, l, { get: function () { return f }, set: function (t) { f = "" + t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "region", n({}, l, { get: function () { return g }, set: function (t) { g = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "vertical", n({}, l, { get: function () { return v }, set: function (e) { var i = function (e) { return r(t, e) }(e); if (!1 === i) throw new SyntaxError("An invalid or illegal string was specified."); v = i, this.hasBeenReset = !0 } })), Object.defineProperty(o, "snapToLines", n({}, l, { get: function () { return m }, set: function (t) { m = !!t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "line", n({}, l, { get: function () { return p }, set: function (t) { if ("number" != typeof t && "auto" !== t) throw new SyntaxError("An invalid number or illegal string was specified."); p = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "lineAlign", n({}, l, { get: function () { return y }, set: function (t) { var e = i(t); if (!e) throw new SyntaxError("An invalid or illegal string was specified."); y = e, this.hasBeenReset = !0 } })), Object.defineProperty(o, "position", n({}, l, { get: function () { return E }, set: function (t) { if (t < 0 || t > 100) throw new Error("Position must be between 0 and 100."); E = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "positionAlign", n({}, l, { get: function () { return T }, set: function (t) { var e = i(t); if (!e) throw new SyntaxError("An invalid or illegal string was specified."); T = e, this.hasBeenReset = !0 } })), Object.defineProperty(o, "size", n({}, l, { get: function () { return S }, set: function (t) { if (t < 0 || t > 100) throw new Error("Size must be between 0 and 100."); S = t, this.hasBeenReset = !0 } })), Object.defineProperty(o, "align", n({}, l, { get: function () { return L }, set: function (t) { var e = i(t); if (!e) throw new SyntaxError("An invalid or illegal string was specified."); L = e, this.hasBeenReset = !0 } })), o.displayState = void 0 } return a.prototype.getCueAsHTML = function () { return self.WebVTT.convertCueToDOMTree(self, this.text) }, a }(), ka = function () { function t() { } return t.prototype.decode = function (t, e) { if (!t) return ""; if ("string" != typeof t) throw new Error("Error - expected string data."); return decodeURIComponent(encodeURIComponent(t)) }, t }(); function Da(t) { function e(t, e, r, i) { return 3600 * (0 | t) + 60 * (0 | e) + (0 | r) + parseFloat(i || 0) } var r = t.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/); return r ? parseFloat(r[2]) > 59 ? e(r[2], r[3], 0, r[4]) : e(r[1], r[2], r[3], r[4]) : null } var Ia = function () { function t() { this.values = Object.create(null) } var e = t.prototype; return e.set = function (t, e) { this.get(t) || "" === e || (this.values[t] = e) }, e.get = function (t, e, r) { return r ? this.has(t) ? this.values[t] : e[r] : this.has(t) ? this.values[t] : e }, e.has = function (t) { return t in this.values }, e.alt = function (t, e, r) { for (var i = 0; i < r.length; ++i)if (e === r[i]) { this.set(t, e); break } }, e.integer = function (t, e) { /^-?\d+$/.test(e) && this.set(t, parseInt(e, 10)) }, e.percent = function (t, e) { if (/^([\d]{1,3})(\.[\d]*)?%$/.test(e)) { var r = parseFloat(e); if (r >= 0 && r <= 100) return this.set(t, r), !0 } return !1 }, t }(); function wa(t, e, r, i) { var n = i ? t.split(i) : [t]; for (var a in n) if ("string" == typeof n[a]) { var s = n[a].split(r); 2 === s.length && e(s[0], s[1]) } } var Ca = new ba(0, 0, ""), _a = "middle" === Ca.align ? "middle" : "center"; function xa(t, e, r) { var i = t; function n() { var e = Da(t); if (null === e) throw new Error("Malformed timestamp: " + i); return t = t.replace(/^[^\sa-zA-Z-]+/, ""), e } function a() { t = t.replace(/^\s+/, "") } if (a(), e.startTime = n(), a(), "--\x3e" !== t.slice(0, 3)) throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): " + i); t = t.slice(3), a(), e.endTime = n(), a(), function (t, e) { var i = new Ia; wa(t, (function (t, e) { var n; switch (t) { case "region": for (var a = r.length - 1; a >= 0; a--)if (r[a].id === e) { i.set(t, r[a].region); break } break; case "vertical": i.alt(t, e, ["rl", "lr"]); break; case "line": n = e.split(","), i.integer(t, n[0]), i.percent(t, n[0]) && i.set("snapToLines", !1), i.alt(t, n[0], ["auto"]), 2 === n.length && i.alt("lineAlign", n[1], ["start", _a, "end"]); break; case "position": n = e.split(","), i.percent(t, n[0]), 2 === n.length && i.alt("positionAlign", n[1], ["start", _a, "end", "line-left", "line-right", "auto"]); break; case "size": i.percent(t, e); break; case "align": i.alt(t, e, ["start", _a, "end", "left", "right"]) } }), /:/, /\s/), e.region = i.get("region", null), e.vertical = i.get("vertical", ""); var n = i.get("line", "auto"); "auto" === n && -1 === Ca.line && (n = -1), e.line = n, e.lineAlign = i.get("lineAlign", "start"), e.snapToLines = i.get("snapToLines", !0), e.size = i.get("size", 100), e.align = i.get("align", _a); var a = i.get("position", "auto"); "auto" === a && 50 === Ca.position && (a = "start" === e.align || "left" === e.align ? 0 : "end" === e.align || "right" === e.align ? 100 : 50), e.position = a }(t, e) } function Pa(t) { return t.replace(/<br(?: \/)?>/gi, "\n") } var Fa = function () { function t() { this.state = "INITIAL", this.buffer = "", this.decoder = new ka, this.regionList = [], this.cue = null, this.oncue = void 0, this.onparsingerror = void 0, this.onflush = void 0 } var e = t.prototype; return e.parse = function (t) { var e = this; function r() { var t = e.buffer, r = 0; for (t = Pa(t); r < t.length && "\r" !== t[r] && "\n" !== t[r];)++r; var i = t.slice(0, r); return "\r" === t[r] && ++r, "\n" === t[r] && ++r, e.buffer = t.slice(r), i } t && (e.buffer += e.decoder.decode(t, { stream: !0 })); try { var i = ""; if ("INITIAL" === e.state) { if (!/\r\n|\n/.test(e.buffer)) return this; var n = (i = r()).match(/^()?WEBVTT([ \t].*)?$/); if (null == n || !n[0]) throw new Error("Malformed WebVTT signature."); e.state = "HEADER" } for (var a = !1; e.buffer;) { if (!/\r\n|\n/.test(e.buffer)) return this; switch (a ? a = !1 : i = r(), e.state) { case "HEADER": /:/.test(i) ? wa(i, (function (t, e) { }), /:/) : i || (e.state = "ID"); continue; case "NOTE": i || (e.state = "ID"); continue; case "ID": if (/^NOTE($|[ \t])/.test(i)) { e.state = "NOTE"; break } if (!i) continue; if (e.cue = new ba(0, 0, ""), e.state = "CUE", -1 === i.indexOf("--\x3e")) { e.cue.id = i; continue } case "CUE": if (!e.cue) { e.state = "BADCUE"; continue } try { xa(i, e.cue, e.regionList) } catch (t) { e.cue = null, e.state = "BADCUE"; continue } e.state = "CUETEXT"; continue; case "CUETEXT": var s = -1 !== i.indexOf("--\x3e"); if (!i || s && (a = !0)) { e.oncue && e.cue && e.oncue(e.cue), e.cue = null, e.state = "ID"; continue } if (null === e.cue) continue; e.cue.text && (e.cue.text += "\n"), e.cue.text += i; continue; case "BADCUE": i || (e.state = "ID") } } } catch (t) { "CUETEXT" === e.state && e.cue && e.oncue && e.oncue(e.cue), e.cue = null, e.state = "INITIAL" === e.state ? "BADWEBVTT" : "BADCUE" } return this }, e.flush = function () { var t = this; try { if ((t.cue || "HEADER" === t.state) && (t.buffer += "\n\n", t.parse()), "INITIAL" === t.state || "BADWEBVTT" === t.state) throw new Error("Malformed WebVTT signature.") } catch (e) { t.onparsingerror && t.onparsingerror(e) } return t.onflush && t.onflush(), this }, t }(), Ma = /\r\n|\n\r|\n|\r/g, Oa = function (t, e, r) { return void 0 === r && (r = 0), t.slice(r, r + e.length) === e }, Na = function (t) { for (var e = 5381, r = t.length; r;)e = 33 * e ^ t.charCodeAt(--r); return (e >>> 0).toString() }; function Ua(t, e, r) { return Na(t.toString()) + Na(e.toString()) + Na(r) } function Ba(t, e, r, i, n, a, s) { var o, l, u, h = new Fa, d = Rt(new Uint8Array(t)).trim().replace(Ma, "\n").split("\n"), c = [], f = e ? (o = e.baseTime, void 0 === (l = e.timescale) && (l = 1), Rn(o, An, 1 / l)) : 0, g = "00:00.000", v = 0, m = 0, p = !0; h.oncue = function (t) { var a = r[i], s = r.ccOffset, o = (v - f) / 9e4; if (null != a && a.new && (void 0 !== m ? s = r.ccOffset = a.start : function (t, e, r) { var i = t[e], n = t[i.prevCC]; if (!n || !n.new && i.new) return t.ccOffset = t.presentationOffset = i.start, void (i.new = !1); for (; null != (a = n) && a.new;) { var a; t.ccOffset += i.start - n.start, i.new = !1, n = t[(i = n).prevCC] } t.presentationOffset = r }(r, i, o)), o) { if (!e) return void (u = new Error("Missing initPTS for VTT MPEGTS")); s = o - r.presentationOffset } var l = t.endTime - t.startTime, h = wn(9e4 * (t.startTime + s - m), 9e4 * n) / 9e4; t.startTime = Math.max(h, 0), t.endTime = Math.max(h + l, 0); var d = t.text.trim(); t.text = decodeURIComponent(encodeURIComponent(d)), t.id || (t.id = Ua(t.startTime, t.endTime, d)), t.endTime > 0 && c.push(t) }, h.onparsingerror = function (t) { u = t }, h.onflush = function () { u ? s(u) : a(c) }, d.forEach((function (t) { if (p) { if (Oa(t, "X-TIMESTAMP-MAP=")) { p = !1, t.slice(16).split(",").forEach((function (t) { Oa(t, "LOCAL:") ? g = t.slice(6) : Oa(t, "MPEGTS:") && (v = parseInt(t.slice(7))) })); try { m = function (t) { var e = parseInt(t.slice(-3)), r = parseInt(t.slice(-6, -4)), i = parseInt(t.slice(-9, -7)), n = t.length > 9 ? parseInt(t.substring(0, t.indexOf(":"))) : 0; if (!(y(e) && y(r) && y(i) && y(n))) throw Error("Malformed X-TIMESTAMP-MAP: Local:" + t); return e += 1e3 * r, (e += 6e4 * i) + 36e5 * n }(g) / 1e3 } catch (t) { u = t } return } "" === t && (p = !1) } h.parse(t + "\n") })), h.flush() } var Ga = "stpp.ttml.im1t", Ka = /^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/, Ha = /^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/, Va = { left: "start", center: "center", right: "end", start: "start", end: "end" }; function Ya(t, e, r, i) { var n = Ot(new Uint8Array(t), ["mdat"]); if (0 !== n.length) { var a, s, l, u, h = n.map((function (t) { return Rt(t) })), d = (a = e.baseTime, s = 1, void 0 === (l = e.timescale) && (l = 1), void 0 === u && (u = !1), Rn(a, s, 1 / l, u)); try { h.forEach((function (t) { return r(function (t, e) { var r = (new DOMParser).parseFromString(t, "text/xml"), i = r.getElementsByTagName("tt")[0]; if (!i) throw new Error("Invalid ttml"); var n = { frameRate: 30, subFrameRate: 1, frameRateMultiplier: 0, tickRate: 0 }, a = Object.keys(n).reduce((function (t, e) { return t[e] = i.getAttribute("ttp:" + e) || n[e], t }), {}), s = "preserve" !== i.getAttribute("xml:space"), l = ja(Wa(i, "styling", "style")), u = ja(Wa(i, "layout", "region")), h = Wa(i, "body", "[begin]"); return [].map.call(h, (function (t) { var r = qa(t, s); if (!r || !t.hasAttribute("begin")) return null; var i = Qa(t.getAttribute("begin"), a), n = Qa(t.getAttribute("dur"), a), h = Qa(t.getAttribute("end"), a); if (null === i) throw za(t); if (null === h) { if (null === n) throw za(t); h = i + n } var d = new ba(i - e, h - e, r); d.id = Ua(d.startTime, d.endTime, d.text); var c = function (t, e, r) { var i = "http://www.w3.org/ns/ttml#styling", n = null, a = ["displayAlign", "textAlign", "color", "backgroundColor", "fontSize", "fontFamily"], s = null != t && t.hasAttribute("style") ? t.getAttribute("style") : null; return s && r.hasOwnProperty(s) && (n = r[s]), a.reduce((function (r, a) { var s = Xa(e, i, a) || Xa(t, i, a) || Xa(n, i, a); return s && (r[a] = s), r }), {}) }(u[t.getAttribute("region")], l[t.getAttribute("style")], l), f = c.textAlign; if (f) { var g = Va[f]; g && (d.lineAlign = g), d.align = f } return o(d, c), d })).filter((function (t) { return null !== t })) }(t, d)) })) } catch (t) { i(t) } } else i(new Error("Could not parse IMSC1 mdat")) } function Wa(t, e, r) { var i = t.getElementsByTagName(e)[0]; return i ? [].slice.call(i.querySelectorAll(r)) : [] } function ja(t) { return t.reduce((function (t, e) { var r = e.getAttribute("xml:id"); return r && (t[r] = e), t }), {}) } function qa(t, e) { return [].slice.call(t.childNodes).reduce((function (t, r, i) { var n; return "br" === r.nodeName && i ? t + "\n" : null != (n = r.childNodes) && n.length ? qa(r, e) : e ? t + r.textContent.trim().replace(/\s+/g, " ") : t + r.textContent }), "") } function Xa(t, e, r) { return t && t.hasAttributeNS(e, r) ? t.getAttributeNS(e, r) : null } function za(t) { return new Error("Could not parse ttml timestamp " + t) } function Qa(t, e) { if (!t) return null; var r = Da(t); return null === r && (Ka.test(t) ? r = function (t, e) { var r = Ka.exec(t), i = (0 | r[4]) + (0 | r[5]) / e.subFrameRate; return 3600 * (0 | r[1]) + 60 * (0 | r[2]) + (0 | r[3]) + i / e.frameRate }(t, e) : Ha.test(t) && (r = function (t, e) { var r = Ha.exec(t), i = Number(r[1]); switch (r[2]) { case "h": return 3600 * i; case "m": return 60 * i; case "ms": return 1e3 * i; case "f": return i / e.frameRate; case "t": return i / e.tickRate }return i }(t, e))), r } var Ja = function () { function t(t) { this.hls = void 0, this.media = null, this.config = void 0, this.enabled = !0, this.Cues = void 0, this.textTracks = [], this.tracks = [], this.initPTS = [], this.unparsedVttFrags = [], this.captionsTracks = {}, this.nonNativeCaptionsTracks = {}, this.cea608Parser1 = void 0, this.cea608Parser2 = void 0, this.lastCc = -1, this.lastSn = -1, this.lastPartIndex = -1, this.prevCC = -1, this.vttCCs = { ccOffset: 0, presentationOffset: 0, 0: { start: 0, prevCC: -1, new: !0 } }, this.captionsProperties = void 0, this.hls = t, this.config = t.config, this.Cues = t.config.cueHandler, this.captionsProperties = { textTrack1: { label: this.config.captionsTextTrack1Label, languageCode: this.config.captionsTextTrack1LanguageCode }, textTrack2: { label: this.config.captionsTextTrack2Label, languageCode: this.config.captionsTextTrack2LanguageCode }, textTrack3: { label: this.config.captionsTextTrack3Label, languageCode: this.config.captionsTextTrack3LanguageCode }, textTrack4: { label: this.config.captionsTextTrack4Label, languageCode: this.config.captionsTextTrack4LanguageCode } }, t.on(S.MEDIA_ATTACHING, this.onMediaAttaching, this), t.on(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.MANIFEST_LOADED, this.onManifestLoaded, this), t.on(S.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this), t.on(S.FRAG_LOADING, this.onFragLoading, this), t.on(S.FRAG_LOADED, this.onFragLoaded, this), t.on(S.FRAG_PARSING_USERDATA, this.onFragParsingUserdata, this), t.on(S.FRAG_DECRYPTED, this.onFragDecrypted, this), t.on(S.INIT_PTS_FOUND, this.onInitPtsFound, this), t.on(S.SUBTITLE_TRACKS_CLEARED, this.onSubtitleTracksCleared, this), t.on(S.BUFFER_FLUSHING, this.onBufferFlushing, this) } var e = t.prototype; return e.destroy = function () { var t = this.hls; t.off(S.MEDIA_ATTACHING, this.onMediaAttaching, this), t.off(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.MANIFEST_LOADED, this.onManifestLoaded, this), t.off(S.SUBTITLE_TRACKS_UPDATED, this.onSubtitleTracksUpdated, this), t.off(S.FRAG_LOADING, this.onFragLoading, this), t.off(S.FRAG_LOADED, this.onFragLoaded, this), t.off(S.FRAG_PARSING_USERDATA, this.onFragParsingUserdata, this), t.off(S.FRAG_DECRYPTED, this.onFragDecrypted, this), t.off(S.INIT_PTS_FOUND, this.onInitPtsFound, this), t.off(S.SUBTITLE_TRACKS_CLEARED, this.onSubtitleTracksCleared, this), t.off(S.BUFFER_FLUSHING, this.onBufferFlushing, this), this.hls = this.config = null, this.cea608Parser1 = this.cea608Parser2 = void 0 }, e.initCea608Parsers = function () { if (this.config.enableCEA708Captions && (!this.cea608Parser1 || !this.cea608Parser2)) { var t = new Ra(this, "textTrack1"), e = new Ra(this, "textTrack2"), r = new Ra(this, "textTrack3"), i = new Ra(this, "textTrack4"); this.cea608Parser1 = new La(1, t, e), this.cea608Parser2 = new La(3, r, i) } }, e.addCues = function (t, e, r, i, n) { for (var a, s, o, l, u = !1, h = n.length; h--;) { var d = n[h], c = (a = d[0], s = d[1], o = e, l = r, Math.min(s, l) - Math.max(a, o)); if (c >= 0 && (d[0] = Math.min(d[0], e), d[1] = Math.max(d[1], r), u = !0, c / (r - e) > .5)) return } if (u || n.push([e, r]), this.config.renderTextTracksNatively) { var f = this.captionsTracks[t]; this.Cues.newCue(f, e, r, i) } else { var g = this.Cues.newCue(null, e, r, i); this.hls.trigger(S.CUES_PARSED, { type: "captions", cues: g, track: t }) } }, e.onInitPtsFound = function (t, e) { var r = this, i = e.frag, n = e.id, a = e.initPTS, s = e.timescale, o = this.unparsedVttFrags; "main" === n && (this.initPTS[i.cc] = { baseTime: a, timescale: s }), o.length && (this.unparsedVttFrags = [], o.forEach((function (t) { r.onFragLoaded(S.FRAG_LOADED, t) }))) }, e.getExistingTrack = function (t, e) { var r = this.media; if (r) for (var i = 0; i < r.textTracks.length; i++) { var n = r.textTracks[i]; if (Za(n, { name: t, lang: e, attrs: {} })) return n } return null }, e.createCaptionsTrack = function (t) { this.config.renderTextTracksNatively ? this.createNativeTrack(t) : this.createNonNativeTrack(t) }, e.createNativeTrack = function (t) { if (!this.captionsTracks[t]) { var e = this.captionsProperties, r = this.captionsTracks, i = this.media, n = e[t], a = n.label, s = n.languageCode, o = this.getExistingTrack(a, s); if (o) r[t] = o, He(r[t]), Ge(r[t], i); else { var l = this.createTextTrack("captions", a, s); l && (l[t] = !0, r[t] = l) } } }, e.createNonNativeTrack = function (t) { if (!this.nonNativeCaptionsTracks[t]) { var e = this.captionsProperties[t]; if (e) { var r = { _id: t, label: e.label, kind: "captions", default: !!e.media && !!e.media.default, closedCaptions: e.media }; this.nonNativeCaptionsTracks[t] = r, this.hls.trigger(S.NON_NATIVE_TEXT_TRACKS_FOUND, { tracks: [r] }) } } }, e.createTextTrack = function (t, e, r) { var i = this.media; if (i) return i.addTextTrack(t, e, r) }, e.onMediaAttaching = function (t, e) { this.media = e.media, this._cleanTracks() }, e.onMediaDetaching = function () { var t = this.captionsTracks; Object.keys(t).forEach((function (e) { He(t[e]), delete t[e] })), this.nonNativeCaptionsTracks = {} }, e.onManifestLoading = function () { this.lastCc = -1, this.lastSn = -1, this.lastPartIndex = -1, this.prevCC = -1, this.vttCCs = { ccOffset: 0, presentationOffset: 0, 0: { start: 0, prevCC: -1, new: !0 } }, this._cleanTracks(), this.tracks = [], this.captionsTracks = {}, this.nonNativeCaptionsTracks = {}, this.textTracks = [], this.unparsedVttFrags = [], this.initPTS = [], this.cea608Parser1 && this.cea608Parser2 && (this.cea608Parser1.reset(), this.cea608Parser2.reset()) }, e._cleanTracks = function () { var t = this.media; if (t) { var e = t.textTracks; if (e) for (var r = 0; r < e.length; r++)He(e[r]) } }, e.onSubtitleTracksUpdated = function (t, e) { var r = this, i = e.subtitleTracks || [], n = i.some((function (t) { return t.textCodec === Ga })); if (this.config.enableWebVTT || n && this.config.enableIMSC1) { if (Xn(this.tracks, i)) return void (this.tracks = i); if (this.textTracks = [], this.tracks = i, this.config.renderTextTracksNatively) { var a = this.media, s = a ? Ye(a.textTracks) : null; if (this.tracks.forEach((function (t, e) { var i; if (s) { for (var n = null, a = 0; a < s.length; a++)if (s[a] && Za(s[a], t)) { n = s[a], s[a] = null; break } n && (i = n) } if (i) He(i); else { var o = $a(t); (i = r.createTextTrack(o, t.name, t.lang)) && (i.mode = "disabled") } i && r.textTracks.push(i) })), null != s && s.length) { var o = s.filter((function (t) { return null !== t })).map((function (t) { return t.label })); o.length && w.warn("Media element contains unused subtitle tracks: " + o.join(", ") + ". Replace media element for each source to clear TextTracks and captions menu.") } } else if (this.tracks.length) { var l = this.tracks.map((function (t) { return { label: t.name, kind: t.type.toLowerCase(), default: t.default, subtitleTrack: t } })); this.hls.trigger(S.NON_NATIVE_TEXT_TRACKS_FOUND, { tracks: l }) } } }, e.onManifestLoaded = function (t, e) { var r = this; this.config.enableCEA708Captions && e.captions && e.captions.forEach((function (t) { var e = /(?:CC|SERVICE)([1-4])/.exec(t.instreamId); if (e) { var i = "textTrack" + e[1], n = r.captionsProperties[i]; n && (n.label = t.name, t.lang && (n.languageCode = t.lang), n.media = t) } })) }, e.closedCaptionsForLevel = function (t) { var e = this.hls.levels[t.level]; return null == e ? void 0 : e.attrs["CLOSED-CAPTIONS"] }, e.onFragLoading = function (t, e) { if (this.enabled && e.frag.type === Fe) { var r, i, n = this.cea608Parser1, a = this.cea608Parser2, s = this.lastSn, o = e.frag, l = o.cc, u = o.sn, h = null != (r = null == (i = e.part) ? void 0 : i.index) ? r : -1; n && a && (u !== s + 1 || u === s && h !== this.lastPartIndex + 1 || l !== this.lastCc) && (n.reset(), a.reset()), this.lastCc = l, this.lastSn = u, this.lastPartIndex = h } }, e.onFragLoaded = function (t, e) { var r = e.frag, i = e.payload; if (r.type === Oe) if (i.byteLength) { var n = r.decryptdata, a = "stats" in e; if (null == n || !n.encrypted || a) { var s = this.tracks[r.level], o = this.vttCCs; o[r.cc] || (o[r.cc] = { start: r.start, prevCC: this.prevCC, new: !0 }, this.prevCC = r.cc), s && s.textCodec === Ga ? this._parseIMSC1(r, i) : this._parseVTTs(e) } } else this.hls.trigger(S.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: r, error: new Error("Empty subtitle payload") }) }, e._parseIMSC1 = function (t, e) { var r = this, i = this.hls; Ya(e, this.initPTS[t.cc], (function (e) { r._appendCues(e, t.level), i.trigger(S.SUBTITLE_FRAG_PROCESSED, { success: !0, frag: t }) }), (function (e) { w.log("Failed to parse IMSC1: " + e), i.trigger(S.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: t, error: e }) })) }, e._parseVTTs = function (t) { var e, r = this, i = t.frag, n = t.payload, a = this.initPTS, s = this.unparsedVttFrags, o = a.length - 1; if (a[i.cc] || -1 !== o) { var l = this.hls; Ba(null != (e = i.initSegment) && e.data ? Wt(i.initSegment.data, new Uint8Array(n)) : n, this.initPTS[i.cc], this.vttCCs, i.cc, i.start, (function (t) { r._appendCues(t, i.level), l.trigger(S.SUBTITLE_FRAG_PROCESSED, { success: !0, frag: i }) }), (function (e) { var a = "Missing initPTS for VTT MPEGTS" === e.message; a ? s.push(t) : r._fallbackToIMSC1(i, n), w.log("Failed to parse VTT cue: " + e), a && o > i.cc || l.trigger(S.SUBTITLE_FRAG_PROCESSED, { success: !1, frag: i, error: e }) })) } else s.push(t) }, e._fallbackToIMSC1 = function (t, e) { var r = this, i = this.tracks[t.level]; i.textCodec || Ya(e, this.initPTS[t.cc], (function () { i.textCodec = Ga, r._parseIMSC1(t, e) }), (function () { i.textCodec = "wvtt" })) }, e._appendCues = function (t, e) { var r = this.hls; if (this.config.renderTextTracksNatively) { var i = this.textTracks[e]; if (!i || "disabled" === i.mode) return; t.forEach((function (t) { return Ke(i, t) })) } else { var n = this.tracks[e]; if (!n) return; var a = n.default ? "default" : "subtitles" + e; r.trigger(S.CUES_PARSED, { type: "subtitles", cues: t, track: a }) } }, e.onFragDecrypted = function (t, e) { e.frag.type === Oe && this.onFragLoaded(S.FRAG_LOADED, e) }, e.onSubtitleTracksCleared = function () { this.tracks = [], this.captionsTracks = {} }, e.onFragParsingUserdata = function (t, e) { this.initCea608Parsers(); var r = this.cea608Parser1, i = this.cea608Parser2; if (this.enabled && r && i) { var n = e.frag, a = e.samples; if (n.type !== Fe || "NONE" !== this.closedCaptionsForLevel(n)) for (var s = 0; s < a.length; s++) { var o = a[s].bytes; if (o) { var l = this.extractCea608Data(o); r.addData(a[s].pts, l[0]), i.addData(a[s].pts, l[1]) } } } }, e.onBufferFlushing = function (t, e) { var r = e.startOffset, i = e.endOffset, n = e.endOffsetSubtitles, a = e.type, s = this.media; if (s && !(s.currentTime < i)) { if (!a || "video" === a) { var o = this.captionsTracks; Object.keys(o).forEach((function (t) { return Ve(o[t], r, i) })) } if (this.config.renderTextTracksNatively && 0 === r && void 0 !== n) { var l = this.textTracks; Object.keys(l).forEach((function (t) { return Ve(l[t], r, n) })) } } }, e.extractCea608Data = function (t) { for (var e = [[], []], r = 31 & t[0], i = 2, n = 0; n < r; n++) { var a = t[i++], s = 127 & t[i++], o = 127 & t[i++]; if ((0 !== s || 0 !== o) && 0 != (4 & a)) { var l = 3 & a; 0 !== l && 1 !== l || (e[l].push(s), e[l].push(o)) } } return e }, t }(); function $a(t) { return t.characteristics && /transcribes-spoken-dialog/gi.test(t.characteristics) && /describes-music-and-sound/gi.test(t.characteristics) ? "captions" : "subtitles" } function Za(t, e) { return !!t && t.kind === $a(e) && Qn(e, t) } var ts = function () { function t(t) { this.hls = void 0, this.autoLevelCapping = void 0, this.firstLevel = void 0, this.media = void 0, this.restrictedLevels = void 0, this.timer = void 0, this.clientRect = void 0, this.streamController = void 0, this.hls = t, this.autoLevelCapping = Number.POSITIVE_INFINITY, this.firstLevel = -1, this.media = null, this.restrictedLevels = [], this.timer = void 0, this.clientRect = null, this.registerListeners() } var e = t.prototype; return e.setStreamController = function (t) { this.streamController = t }, e.destroy = function () { this.hls && this.unregisterListener(), this.timer && this.stopCapping(), this.media = null, this.clientRect = null, this.hls = this.streamController = null }, e.registerListeners = function () { var t = this.hls; t.on(S.FPS_DROP_LEVEL_CAPPING, this.onFpsDropLevelCapping, this), t.on(S.MEDIA_ATTACHING, this.onMediaAttaching, this), t.on(S.MANIFEST_PARSED, this.onManifestParsed, this), t.on(S.LEVELS_UPDATED, this.onLevelsUpdated, this), t.on(S.BUFFER_CODECS, this.onBufferCodecs, this), t.on(S.MEDIA_DETACHING, this.onMediaDetaching, this) }, e.unregisterListener = function () { var t = this.hls; t.off(S.FPS_DROP_LEVEL_CAPPING, this.onFpsDropLevelCapping, this), t.off(S.MEDIA_ATTACHING, this.onMediaAttaching, this), t.off(S.MANIFEST_PARSED, this.onManifestParsed, this), t.off(S.LEVELS_UPDATED, this.onLevelsUpdated, this), t.off(S.BUFFER_CODECS, this.onBufferCodecs, this), t.off(S.MEDIA_DETACHING, this.onMediaDetaching, this) }, e.onFpsDropLevelCapping = function (t, e) { var r = this.hls.levels[e.droppedLevel]; this.isLevelAllowed(r) && this.restrictedLevels.push({ bitrate: r.bitrate, height: r.height, width: r.width }) }, e.onMediaAttaching = function (t, e) { this.media = e.media instanceof HTMLVideoElement ? e.media : null, this.clientRect = null, this.timer && this.hls.levels.length && this.detectPlayerSize() }, e.onManifestParsed = function (t, e) { var r = this.hls; this.restrictedLevels = [], this.firstLevel = e.firstLevel, r.config.capLevelToPlayerSize && e.video && this.startCapping() }, e.onLevelsUpdated = function (t, e) { this.timer && y(this.autoLevelCapping) && this.detectPlayerSize() }, e.onBufferCodecs = function (t, e) { this.hls.config.capLevelToPlayerSize && e.video && this.startCapping() }, e.onMediaDetaching = function () { this.stopCapping() }, e.detectPlayerSize = function () { if (this.media) { if (this.mediaHeight <= 0 || this.mediaWidth <= 0) return void (this.clientRect = null); var t = this.hls.levels; if (t.length) { var e = this.hls, r = this.getMaxLevel(t.length - 1); r !== this.autoLevelCapping && w.log("Setting autoLevelCapping to " + r + ": " + t[r].height + "p@" + t[r].bitrate + " for media " + this.mediaWidth + "x" + this.mediaHeight), e.autoLevelCapping = r, e.autoLevelCapping > this.autoLevelCapping && this.streamController && this.streamController.nextLevelSwitch(), this.autoLevelCapping = e.autoLevelCapping } } }, e.getMaxLevel = function (e) { var r = this, i = this.hls.levels; if (!i.length) return -1; var n = i.filter((function (t, i) { return r.isLevelAllowed(t) && i <= e })); return this.clientRect = null, t.getMaxLevelByMediaSize(n, this.mediaWidth, this.mediaHeight) }, e.startCapping = function () { this.timer || (this.autoLevelCapping = Number.POSITIVE_INFINITY, self.clearInterval(this.timer), this.timer = self.setInterval(this.detectPlayerSize.bind(this), 1e3), this.detectPlayerSize()) }, e.stopCapping = function () { this.restrictedLevels = [], this.firstLevel = -1, this.autoLevelCapping = Number.POSITIVE_INFINITY, this.timer && (self.clearInterval(this.timer), this.timer = void 0) }, e.getDimensions = function () { if (this.clientRect) return this.clientRect; var t = this.media, e = { width: 0, height: 0 }; if (t) { var r = t.getBoundingClientRect(); e.width = r.width, e.height = r.height, e.width || e.height || (e.width = r.right - r.left || t.width || 0, e.height = r.bottom - r.top || t.height || 0) } return this.clientRect = e, e }, e.isLevelAllowed = function (t) { return !this.restrictedLevels.some((function (e) { return t.bitrate === e.bitrate && t.width === e.width && t.height === e.height })) }, t.getMaxLevelByMediaSize = function (t, e, r) { if (null == t || !t.length) return -1; for (var i, n, a = t.length - 1, s = Math.max(e, r), o = 0; o < t.length; o += 1) { var l = t[o]; if ((l.width >= s || l.height >= s) && (i = l, !(n = t[o + 1]) || i.width !== n.width || i.height !== n.height)) { a = o; break } } return a }, s(t, [{ key: "mediaWidth", get: function () { return this.getDimensions().width * this.contentScaleFactor } }, { key: "mediaHeight", get: function () { return this.getDimensions().height * this.contentScaleFactor } }, { key: "contentScaleFactor", get: function () { var t = 1; if (!this.hls.config.ignoreDevicePixelRatio) try { t = self.devicePixelRatio } catch (t) { } return t } }]), t }(), es = function () { function t(t) { this.hls = void 0, this.isVideoPlaybackQualityAvailable = !1, this.timer = void 0, this.media = null, this.lastTime = void 0, this.lastDroppedFrames = 0, this.lastDecodedFrames = 0, this.streamController = void 0, this.hls = t, this.registerListeners() } var e = t.prototype; return e.setStreamController = function (t) { this.streamController = t }, e.registerListeners = function () { this.hls.on(S.MEDIA_ATTACHING, this.onMediaAttaching, this) }, e.unregisterListeners = function () { this.hls.off(S.MEDIA_ATTACHING, this.onMediaAttaching, this) }, e.destroy = function () { this.timer && clearInterval(this.timer), this.unregisterListeners(), this.isVideoPlaybackQualityAvailable = !1, this.media = null }, e.onMediaAttaching = function (t, e) { var r = this.hls.config; if (r.capLevelOnFPSDrop) { var i = e.media instanceof self.HTMLVideoElement ? e.media : null; this.media = i, i && "function" == typeof i.getVideoPlaybackQuality && (this.isVideoPlaybackQualityAvailable = !0), self.clearInterval(this.timer), this.timer = self.setInterval(this.checkFPSInterval.bind(this), r.fpsDroppedMonitoringPeriod) } }, e.checkFPS = function (t, e, r) { var i = performance.now(); if (e) { if (this.lastTime) { var n = i - this.lastTime, a = r - this.lastDroppedFrames, s = e - this.lastDecodedFrames, o = 1e3 * a / n, l = this.hls; if (l.trigger(S.FPS_DROP, { currentDropped: a, currentDecoded: s, totalDroppedFrames: r }), o > 0 && a > l.config.fpsDroppedMonitoringThreshold * s) { var u = l.currentLevel; w.warn("drop FPS ratio greater than max allowed value for currentLevel: " + u), u > 0 && (-1 === l.autoLevelCapping || l.autoLevelCapping >= u) && (u -= 1, l.trigger(S.FPS_DROP_LEVEL_CAPPING, { level: u, droppedLevel: l.currentLevel }), l.autoLevelCapping = u, this.streamController.nextLevelSwitch()) } } this.lastTime = i, this.lastDroppedFrames = r, this.lastDecodedFrames = e } }, e.checkFPSInterval = function () { var t = this.media; if (t) if (this.isVideoPlaybackQualityAvailable) { var e = t.getVideoPlaybackQuality(); this.checkFPS(t, e.totalVideoFrames, e.droppedVideoFrames) } else this.checkFPS(t, t.webkitDecodedFrameCount, t.webkitDroppedFrameCount) }, t }(), rs = "[eme]", is = function () { function t(e) { this.hls = void 0, this.config = void 0, this.media = null, this.keyFormatPromise = null, this.keySystemAccessPromises = {}, this._requestLicenseFailureCount = 0, this.mediaKeySessions = [], this.keyIdToKeySessionPromise = {}, this.setMediaKeysQueue = t.CDMCleanupPromise ? [t.CDMCleanupPromise] : [], this.onMediaEncrypted = this._onMediaEncrypted.bind(this), this.onWaitingForKey = this._onWaitingForKey.bind(this), this.debug = w.debug.bind(w, rs), this.log = w.log.bind(w, rs), this.warn = w.warn.bind(w, rs), this.error = w.error.bind(w, rs), this.hls = e, this.config = e.config, this.registerListeners() } var e = t.prototype; return e.destroy = function () { this.unregisterListeners(), this.onMediaDetached(); var t = this.config; t.requestMediaKeySystemAccessFunc = null, t.licenseXhrSetup = t.licenseResponseCallback = void 0, t.drmSystems = t.drmSystemOptions = {}, this.hls = this.onMediaEncrypted = this.onWaitingForKey = this.keyIdToKeySessionPromise = null, this.config = null }, e.registerListeners = function () { this.hls.on(S.MEDIA_ATTACHED, this.onMediaAttached, this), this.hls.on(S.MEDIA_DETACHED, this.onMediaDetached, this), this.hls.on(S.MANIFEST_LOADING, this.onManifestLoading, this), this.hls.on(S.MANIFEST_LOADED, this.onManifestLoaded, this) }, e.unregisterListeners = function () { this.hls.off(S.MEDIA_ATTACHED, this.onMediaAttached, this), this.hls.off(S.MEDIA_DETACHED, this.onMediaDetached, this), this.hls.off(S.MANIFEST_LOADING, this.onManifestLoading, this), this.hls.off(S.MANIFEST_LOADED, this.onManifestLoaded, this) }, e.getLicenseServerUrl = function (t) { var e = this.config, r = e.drmSystems, i = e.widevineLicenseUrl, n = r[t]; if (n) return n.licenseUrl; if (t === q.WIDEVINE && i) return i; throw new Error('no license server URL configured for key-system "' + t + '"') }, e.getServerCertificateUrl = function (t) { var e = this.config.drmSystems[t]; if (e) return e.serverCertificateUrl; this.log('No Server Certificate in config.drmSystems["' + t + '"]') }, e.attemptKeySystemAccess = function (t) { var e = this, r = this.hls.levels, i = function (t, e, r) { return !!t && r.indexOf(t) === e }, n = r.map((function (t) { return t.audioCodec })).filter(i), a = r.map((function (t) { return t.videoCodec })).filter(i); return n.length + a.length === 0 && a.push("avc1.42e01e"), new Promise((function (r, i) { !function t(s) { var o = s.shift(); e.getMediaKeysPromise(o, n, a).then((function (t) { return r({ keySystem: o, mediaKeys: t }) })).catch((function (e) { s.length ? t(s) : i(e instanceof ls ? e : new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_NO_ACCESS, error: e, fatal: !0 }, e.message)) })) }(t) })) }, e.requestMediaKeySystemAccess = function (t, e) { var r = this.config.requestMediaKeySystemAccessFunc; if ("function" != typeof r) { var i = "Configured requestMediaKeySystemAccess is not a function " + r; return null === ot && "http:" === self.location.protocol && (i = "navigator.requestMediaKeySystemAccess is not available over insecure protocol " + location.protocol), Promise.reject(new Error(i)) } return r(t, e) }, e.getMediaKeysPromise = function (t, e, r) { var i = this, n = function (t, e, r, i) { var n; switch (t) { case q.FAIRPLAY: n = ["cenc", "sinf"]; break; case q.WIDEVINE: case q.PLAYREADY: n = ["cenc"]; break; case q.CLEARKEY: n = ["cenc", "keyids"]; break; default: throw new Error("Unknown key-system: " + t) }return function (t, e, r, i) { return [{ initDataTypes: t, persistentState: i.persistentState || "optional", distinctiveIdentifier: i.distinctiveIdentifier || "optional", sessionTypes: i.sessionTypes || [i.sessionType || "temporary"], audioCapabilities: e.map((function (t) { return { contentType: 'audio/mp4; codecs="' + t + '"', robustness: i.audioRobustness || "", encryptionScheme: i.audioEncryptionScheme || null } })), videoCapabilities: r.map((function (t) { return { contentType: 'video/mp4; codecs="' + t + '"', robustness: i.videoRobustness || "", encryptionScheme: i.videoEncryptionScheme || null } })) }] }(n, e, r, i) }(t, e, r, this.config.drmSystemOptions), a = this.keySystemAccessPromises[t], s = null == a ? void 0 : a.keySystemAccess; if (!s) { this.log('Requesting encrypted media "' + t + '" key-system access with config: ' + JSON.stringify(n)), s = this.requestMediaKeySystemAccess(t, n); var o = this.keySystemAccessPromises[t] = { keySystemAccess: s }; return s.catch((function (e) { i.log('Failed to obtain access to key-system "' + t + '": ' + e) })), s.then((function (e) { i.log('Access for key-system "' + e.keySystem + '" obtained'); var r = i.fetchServerCertificate(t); return i.log('Create media-keys for "' + t + '"'), o.mediaKeys = e.createMediaKeys().then((function (e) { return i.log('Media-keys created for "' + t + '"'), r.then((function (r) { return r ? i.setMediaKeysServerCertificate(e, t, r) : e })) })), o.mediaKeys.catch((function (e) { i.error('Failed to create media-keys for "' + t + '"}: ' + e) })), o.mediaKeys })) } return s.then((function () { return a.mediaKeys })) }, e.createMediaKeySessionContext = function (t) { var e = t.decryptdata, r = t.keySystem, i = t.mediaKeys; this.log('Creating key-system session "' + r + '" keyId: ' + kt.hexDump(e.keyId || [])); var n = i.createSession(), a = { decryptdata: e, keySystem: r, mediaKeys: i, mediaKeysSession: n, keyStatus: "status-pending" }; return this.mediaKeySessions.push(a), a }, e.renewKeySession = function (t) { var e = t.decryptdata; if (e.pssh) { var r = this.createMediaKeySessionContext(t), i = this.getKeyIdString(e); this.keyIdToKeySessionPromise[i] = this.generateRequestWithPreferredKeySession(r, "cenc", e.pssh, "expired") } else this.warn("Could not renew expired session. Missing pssh initData."); this.removeSession(t) }, e.getKeyIdString = function (t) { if (!t) throw new Error("Could not read keyId of undefined decryptdata"); if (null === t.keyId) throw new Error("keyId is null"); return kt.hexDump(t.keyId) }, e.updateKeySession = function (t, e) { var r, i = t.mediaKeysSession; return this.log('Updating key-session "' + i.sessionId + '" for keyID ' + kt.hexDump((null == (r = t.decryptdata) ? void 0 : r.keyId) || []) + "\n } (data length: " + (e ? e.byteLength : e) + ")"), i.update(e) }, e.selectKeySystemFormat = function (t) { var e = Object.keys(t.levelkeys || {}); return this.keyFormatPromise || (this.log("Selecting key-system from fragment (sn: " + t.sn + " " + t.type + ": " + t.level + ") key formats " + e.join(", ")), this.keyFormatPromise = this.getKeyFormatPromise(e)), this.keyFormatPromise }, e.getKeyFormatPromise = function (t) { var e = this; return new Promise((function (r, i) { var n = at(e.config), a = t.map($).filter((function (t) { return !!t && -1 !== n.indexOf(t) })); return e.getKeySystemSelectionPromise(a).then((function (t) { var e = t.keySystem, n = nt(e); n ? r(n) : i(new Error('Unable to find format for key-system "' + e + '"')) })).catch(i) })) }, e.loadKey = function (t) { var e = this, r = t.keyInfo.decryptdata, i = this.getKeyIdString(r), n = "(keyId: " + i + ' format: "' + r.keyFormat + '" method: ' + r.method + " uri: " + r.uri + ")"; this.log("Starting session for key " + n); var a = this.keyIdToKeySessionPromise[i]; return a || (a = this.keyIdToKeySessionPromise[i] = this.getKeySystemForKeyPromise(r).then((function (i) { var a = i.keySystem, s = i.mediaKeys; return e.throwIfDestroyed(), e.log("Handle encrypted media sn: " + t.frag.sn + " " + t.frag.type + ": " + t.frag.level + " using key " + n), e.attemptSetMediaKeys(a, s).then((function () { e.throwIfDestroyed(); var t = e.createMediaKeySessionContext({ keySystem: a, mediaKeys: s, decryptdata: r }); return e.generateRequestWithPreferredKeySession(t, "cenc", r.pssh, "playlist-key") })) }))).catch((function (t) { return e.handleError(t) })), a }, e.throwIfDestroyed = function (t) { if (!this.hls) throw new Error("invalid state") }, e.handleError = function (t) { this.hls && (this.error(t.message), t instanceof ls ? this.hls.trigger(S.ERROR, t.data) : this.hls.trigger(S.ERROR, { type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_NO_KEYS, error: t, fatal: !0 })) }, e.getKeySystemForKeyPromise = function (t) { var e = this.getKeyIdString(t), r = this.keyIdToKeySessionPromise[e]; if (!r) { var i = $(t.keyFormat), n = i ? [i] : at(this.config); return this.attemptKeySystemAccess(n) } return r }, e.getKeySystemSelectionPromise = function (t) { if (t.length || (t = at(this.config)), 0 === t.length) throw new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_NO_CONFIGURED_LICENSE, fatal: !0 }, "Missing key-system license configuration options " + JSON.stringify({ drmSystems: this.config.drmSystems })); return this.attemptKeySystemAccess(t) }, e._onMediaEncrypted = function (t) { var e = this, r = t.initDataType, i = t.initData, n = '"' + t.type + '" event: init data type: "' + r + '"'; if (this.debug(n), null !== i) { var a, s; if ("sinf" === r && this.config.drmSystems[q.FAIRPLAY]) { var o = Ct(new Uint8Array(i)); try { var l = V(JSON.parse(o).sinf), u = Vt(new Uint8Array(l)); if (!u) throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc"); a = u.subarray(8, 24), s = q.FAIRPLAY } catch (t) { return void this.warn(n + " Failed to parse sinf: " + t) } } else { var h = function (t) { var e = []; if (t instanceof ArrayBuffer) for (var r = t.byteLength, i = 0; i + 32 < r;) { var n = Jt(new DataView(t, i)); e.push(n), i += n.size } return e }(i), d = h.filter((function (t) { return t.systemId === rt }))[0]; if (!d) return void (0 === h.length || h.some((function (t) { return !t.systemId })) ? this.warn(n + " contains incomplete or invalid pssh data") : this.log("ignoring " + n + " for " + h.map((function (t) { return it(t.systemId) })).join(",") + " pssh data in favor of playlist keys")); if (s = it(d.systemId), 0 === d.version && d.data) { var c = d.data.length - 22; a = d.data.subarray(c, c + 16) } } if (s && a) { for (var f, g = kt.hexDump(a), v = this.keyIdToKeySessionPromise, m = this.mediaKeySessions, p = v[g], y = function () { var t = m[E], n = t.decryptdata; if (!n.keyId) return 0; var s = kt.hexDump(n.keyId); return g === s || -1 !== n.uri.replace(/-/g, "").indexOf(g) ? (p = v[s], n.pssh || (delete v[s], n.pssh = new Uint8Array(i), n.keyId = a, p = v[g] = p.then((function () { return e.generateRequestWithPreferredKeySession(t, r, i, "encrypted-event-key-match") }))), 1) : void 0 }, E = 0; E < m.length && (0 === (f = y()) || 1 !== f); E++); p || (p = v[g] = this.getKeySystemSelectionPromise([s]).then((function (t) { var n, s = t.keySystem, o = t.mediaKeys; e.throwIfDestroyed(); var l = new Zt("ISO-23001-7", g, null != (n = nt(s)) ? n : ""); return l.pssh = new Uint8Array(i), l.keyId = a, e.attemptSetMediaKeys(s, o).then((function () { e.throwIfDestroyed(); var t = e.createMediaKeySessionContext({ decryptdata: l, keySystem: s, mediaKeys: o }); return e.generateRequestWithPreferredKeySession(t, r, i, "encrypted-event-no-match") })) }))), p.catch((function (t) { return e.handleError(t) })) } } }, e._onWaitingForKey = function (t) { this.log('"' + t.type + '" event') }, e.attemptSetMediaKeys = function (t, e) { var r = this, i = this.setMediaKeysQueue.slice(); this.log('Setting media-keys for "' + t + '"'); var n = Promise.all(i).then((function () { if (!r.media) throw new Error("Attempted to set mediaKeys without media element attached"); return r.media.setMediaKeys(e) })); return this.setMediaKeysQueue.push(n), n.then((function () { r.log('Media-keys set for "' + t + '"'), i.push(n), r.setMediaKeysQueue = r.setMediaKeysQueue.filter((function (t) { return -1 === i.indexOf(t) })) })) }, e.generateRequestWithPreferredKeySession = function (t, e, r, i) { var n, a, s = this, o = null == (n = this.config.drmSystems) || null == (a = n[t.keySystem]) ? void 0 : a.generateRequest; if (o) try { var l = o.call(this.hls, e, r, t); if (!l) throw new Error("Invalid response from configured generateRequest filter"); e = l.initDataType, r = t.decryptdata.pssh = l.initData ? new Uint8Array(l.initData) : null } catch (t) { var u; if (this.warn(t.message), null != (u = this.hls) && u.config.debug) throw t } if (null === r) return this.log('Skipping key-session request for "' + i + '" (no initData)'), Promise.resolve(t); var h = this.getKeyIdString(t.decryptdata); this.log('Generating key-session request for "' + i + '": ' + h + " (init data type: " + e + " length: " + (r ? r.byteLength : null) + ")"); var d = new Vn, c = t._onmessage = function (e) { var r = t.mediaKeysSession; if (r) { var i = e.messageType, n = e.message; s.log('"' + i + '" message event for session "' + r.sessionId + '" message size: ' + n.byteLength), "license-request" === i || "license-renewal" === i ? s.renewLicense(t, n).catch((function (t) { s.handleError(t), d.emit("error", t) })) : "license-release" === i ? t.keySystem === q.FAIRPLAY && (s.updateKeySession(t, W("acknowledged")), s.removeSession(t)) : s.warn('unhandled media key message type "' + i + '"') } else d.emit("error", new Error("invalid state")) }, f = t._onkeystatuseschange = function (e) { if (t.mediaKeysSession) { s.onKeyStatusChange(t); var r = t.keyStatus; d.emit("keyStatus", r), "expired" === r && (s.warn(t.keySystem + " expired for key " + h), s.renewKeySession(t)) } else d.emit("error", new Error("invalid state")) }; t.mediaKeysSession.addEventListener("message", c), t.mediaKeysSession.addEventListener("keystatuseschange", f); var g = new Promise((function (t, e) { d.on("error", e), d.on("keyStatus", (function (r) { r.startsWith("usable") ? t() : "output-restricted" === r ? e(new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED, fatal: !1 }, "HDCP level output restricted")) : "internal-error" === r ? e(new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_STATUS_INTERNAL_ERROR, fatal: !0 }, 'key status changed to "' + r + '"')) : "expired" === r ? e(new Error("key expired while generating request")) : s.warn('unhandled key status change "' + r + '"') })) })); return t.mediaKeysSession.generateRequest(e, r).then((function () { var e; s.log('Request generated for key-session "' + (null == (e = t.mediaKeysSession) ? void 0 : e.sessionId) + '" keyId: ' + h) })).catch((function (t) { throw new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_NO_SESSION, error: t, fatal: !1 }, "Error generating key-session request: " + t) })).then((function () { return g })).catch((function (e) { throw d.removeAllListeners(), s.removeSession(t), e })).then((function () { return d.removeAllListeners(), t })) }, e.onKeyStatusChange = function (t) { var e = this; t.mediaKeysSession.keyStatuses.forEach((function (r, i) { e.log('key status change "' + r + '" for keyStatuses keyId: ' + kt.hexDump("buffer" in i ? new Uint8Array(i.buffer, i.byteOffset, i.byteLength) : new Uint8Array(i)) + " session keyId: " + kt.hexDump(new Uint8Array(t.decryptdata.keyId || [])) + " uri: " + t.decryptdata.uri), t.keyStatus = r })) }, e.fetchServerCertificate = function (t) { var e = this.config, r = new (0, e.loader)(e), n = this.getServerCertificateUrl(t); return n ? (this.log('Fetching server certificate for "' + t + '"'), new Promise((function (a, s) { var o = { responseType: "arraybuffer", url: n }, l = e.certLoadPolicy.default, u = { loadPolicy: l, timeout: l.maxLoadTimeMs, maxRetry: 0, retryDelay: 0, maxRetryDelay: 0 }, h = { onSuccess: function (t, e, r, i) { a(t.data) }, onError: function (e, r, a, l) { s(new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED, fatal: !0, networkDetails: a, response: i({ url: o.url, data: void 0 }, e) }, '"' + t + '" certificate request failed (' + n + "). Status: " + e.code + " (" + e.text + ")")) }, onTimeout: function (e, r, i) { s(new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED, fatal: !0, networkDetails: i, response: { url: o.url, data: void 0 } }, '"' + t + '" certificate request timed out (' + n + ")")) }, onAbort: function (t, e, r) { s(new Error("aborted")) } }; r.load(o, u, h) }))) : Promise.resolve() }, e.setMediaKeysServerCertificate = function (t, e, r) { var i = this; return new Promise((function (n, a) { t.setServerCertificate(r).then((function (a) { i.log("setServerCertificate " + (a ? "success" : "not supported by CDM") + " (" + (null == r ? void 0 : r.byteLength) + ') on "' + e + '"'), n(t) })).catch((function (t) { a(new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED, error: t, fatal: !0 }, t.message)) })) })) }, e.renewLicense = function (t, e) { var r = this; return this.requestLicense(t, new Uint8Array(e)).then((function (e) { return r.updateKeySession(t, new Uint8Array(e)).catch((function (t) { throw new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_SESSION_UPDATE_FAILED, error: t, fatal: !0 }, t.message) })) })) }, e.unpackPlayReadyKeyMessage = function (t, e) { var r = String.fromCharCode.apply(null, new Uint16Array(e.buffer)); if (!r.includes("PlayReadyKeyMessage")) return t.setRequestHeader("Content-Type", "text/xml; charset=utf-8"), e; var i = (new DOMParser).parseFromString(r, "application/xml"), n = i.querySelectorAll("HttpHeader"); if (n.length > 0) for (var a, s = 0, o = n.length; s < o; s++) { var l, u, h = null == (l = (a = n[s]).querySelector("name")) ? void 0 : l.textContent, d = null == (u = a.querySelector("value")) ? void 0 : u.textContent; h && d && t.setRequestHeader(h, d) } var c = i.querySelector("Challenge"), f = null == c ? void 0 : c.textContent; if (!f) throw new Error("Cannot find <Challenge> in key message"); return W(atob(f)) }, e.setupLicenseXHR = function (t, e, r, i) { var n = this, a = this.config.licenseXhrSetup; return a ? Promise.resolve().then((function () { if (!r.decryptdata) throw new Error("Key removed"); return a.call(n.hls, t, e, r, i) })).catch((function (s) { if (!r.decryptdata) throw s; return t.open("POST", e, !0), a.call(n.hls, t, e, r, i) })).then((function (r) { return t.readyState || t.open("POST", e, !0), { xhr: t, licenseChallenge: r || i } })) : (t.open("POST", e, !0), Promise.resolve({ xhr: t, licenseChallenge: i })) }, e.requestLicense = function (t, e) { var r = this, i = this.config.keyLoadPolicy.default; return new Promise((function (n, a) { var s = r.getLicenseServerUrl(t.keySystem); r.log("Sending license request to URL: " + s); var o = new XMLHttpRequest; o.responseType = "arraybuffer", o.onreadystatechange = function () { if (!r.hls || !t.mediaKeysSession) return a(new Error("invalid state")); if (4 === o.readyState) if (200 === o.status) { r._requestLicenseFailureCount = 0; var l = o.response; r.log("License received " + (l instanceof ArrayBuffer ? l.byteLength : l)); var u = r.config.licenseResponseCallback; if (u) try { l = u.call(r.hls, o, s, t) } catch (t) { r.error(t) } n(l) } else { var h = i.errorRetry, d = h ? h.maxNumRetry : 0; if (r._requestLicenseFailureCount++, r._requestLicenseFailureCount > d || o.status >= 400 && o.status < 500) a(new ls({ type: L.KEY_SYSTEM_ERROR, details: A.KEY_SYSTEM_LICENSE_REQUEST_FAILED, fatal: !0, networkDetails: o, response: { url: s, data: void 0, code: o.status, text: o.statusText } }, "License Request XHR failed (" + s + "). Status: " + o.status + " (" + o.statusText + ")")); else { var c = d - r._requestLicenseFailureCount + 1; r.warn("Retrying license request, " + c + " attempts left"), r.requestLicense(t, e).then(n, a) } } }, t.licenseXhr && t.licenseXhr.readyState !== XMLHttpRequest.DONE && t.licenseXhr.abort(), t.licenseXhr = o, r.setupLicenseXHR(o, s, t, e).then((function (e) { var i = e.xhr, n = e.licenseChallenge; t.keySystem == q.PLAYREADY && (n = r.unpackPlayReadyKeyMessage(i, n)), i.send(n) })) })) }, e.onMediaAttached = function (t, e) { if (this.config.emeEnabled) { var r = e.media; this.media = r, r.addEventListener("encrypted", this.onMediaEncrypted), r.addEventListener("waitingforkey", this.onWaitingForKey) } }, e.onMediaDetached = function () { var e = this, r = this.media, i = this.mediaKeySessions; r && (r.removeEventListener("encrypted", this.onMediaEncrypted), r.removeEventListener("waitingforkey", this.onWaitingForKey), this.media = null), this._requestLicenseFailureCount = 0, this.setMediaKeysQueue = [], this.mediaKeySessions = [], this.keyIdToKeySessionPromise = {}, Zt.clearKeyUriToKeyIdMap(); var n = i.length; t.CDMCleanupPromise = Promise.all(i.map((function (t) { return e.removeSession(t) })).concat(null == r ? void 0 : r.setMediaKeys(null).catch((function (t) { e.log("Could not clear media keys: " + t) })))).then((function () { n && (e.log("finished closing key sessions and clearing media keys"), i.length = 0) })).catch((function (t) { e.log("Could not close sessions and clear media keys: " + t) })) }, e.onManifestLoading = function () { this.keyFormatPromise = null }, e.onManifestLoaded = function (t, e) { var r = e.sessionKeys; if (r && this.config.emeEnabled && !this.keyFormatPromise) { var i = r.reduce((function (t, e) { return -1 === t.indexOf(e.keyFormat) && t.push(e.keyFormat), t }), []); this.log("Selecting key-system from session-keys " + i.join(", ")), this.keyFormatPromise = this.getKeyFormatPromise(i) } }, e.removeSession = function (t) { var e = this, r = t.mediaKeysSession, i = t.licenseXhr; if (r) { this.log("Remove licenses and keys and close session " + r.sessionId), t._onmessage && (r.removeEventListener("message", t._onmessage), t._onmessage = void 0), t._onkeystatuseschange && (r.removeEventListener("keystatuseschange", t._onkeystatuseschange), t._onkeystatuseschange = void 0), i && i.readyState !== XMLHttpRequest.DONE && i.abort(), t.mediaKeysSession = t.decryptdata = t.licenseXhr = void 0; var n = this.mediaKeySessions.indexOf(t); return n > -1 && this.mediaKeySessions.splice(n, 1), r.remove().catch((function (t) { e.log("Could not remove session: " + t) })).then((function () { return r.close() })).catch((function (t) { e.log("Could not close session: " + t) })) } }, t }(); is.CDMCleanupPromise = void 0; var ns, as, ss, os, ls = function (t) { function e(e, r) { var i; return (i = t.call(this, r) || this).data = void 0, e.error || (e.error = new Error(r)), i.data = e, e.err = e.error, i } return l(e, t), e }(c(Error)); !function (t) { t.MANIFEST = "m", t.AUDIO = "a", t.VIDEO = "v", t.MUXED = "av", t.INIT = "i", t.CAPTION = "c", t.TIMED_TEXT = "tt", t.KEY = "k", t.OTHER = "o" }(ns || (ns = {})), function (t) { t.DASH = "d", t.HLS = "h", t.SMOOTH = "s", t.OTHER = "o" }(as || (as = {})), function (t) { t.OBJECT = "CMCD-Object", t.REQUEST = "CMCD-Request", t.SESSION = "CMCD-Session", t.STATUS = "CMCD-Status" }(ss || (ss = {})); var us = ((os = {})[ss.OBJECT] = ["br", "d", "ot", "tb"], os[ss.REQUEST] = ["bl", "dl", "mtp", "nor", "nrr", "su"], os[ss.SESSION] = ["cid", "pr", "sf", "sid", "st", "v"], os[ss.STATUS] = ["bs", "rtp"], os), hs = function t(e, r) { this.value = void 0, this.params = void 0, Array.isArray(e) && (e = e.map((function (e) { return e instanceof t ? e : new t(e) }))), this.value = e, this.params = r }, ds = function (t) { this.description = void 0, this.description = t }, cs = "Dict"; function fs(t, e, r, i) { return new Error("failed to " + t + ' "' + (n = e, (Array.isArray(n) ? JSON.stringify(n) : n instanceof Map ? "Map{}" : n instanceof Set ? "Set{}" : "object" == typeof n ? JSON.stringify(n) : String(n)) + '" as ') + r, { cause: i }); var n } var gs = "Bare Item", vs = "Boolean", ms = "Byte Sequence", ps = "Decimal", ys = "Integer", Es = /[\x00-\x1f\x7f]+/, Ts = "Token", Ss = "Key"; function Ls(t, e, r) { return fs("serialize", t, e, r) } function As(t) { if (!1 === ArrayBuffer.isView(t)) throw Ls(t, ms); return ":" + (e = t, btoa(String.fromCharCode.apply(String, e)) + ":"); var e } function Rs(t) { if (function (t) { return t < -999999999999999 || 999999999999999 < t }(t)) throw Ls(t, ys); return t.toString() } function bs(t, e) { if (t < 0) return -bs(-t, e); var r = Math.pow(10, e); if (Math.abs(t * r % 1 - .5) < Number.EPSILON) { var i = Math.floor(t * r); return (i % 2 == 0 ? i : i + 1) / r } return Math.round(t * r) / r } function ks(t) { var e = bs(t, 3); if (Math.floor(Math.abs(e)).toString().length > 12) throw Ls(t, ps); var r = e.toString(); return r.includes(".") ? r : r + ".0" } var Ds = "String"; function Is(t) { var e, r = (e = t).description || e.toString().slice(7, -1); if (!1 === /^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(r)) throw Ls(r, Ts); return r } function ws(t) { switch (typeof t) { case "number": if (!y(t)) throw Ls(t, gs); return Number.isInteger(t) ? Rs(t) : ks(t); case "string": return function (t) { if (Es.test(t)) throw Ls(t, Ds); return '"' + t.replace(/\\/g, "\\\\").replace(/"/g, '\\"') + '"' }(t); case "symbol": return Is(t); case "boolean": return function (t) { if ("boolean" != typeof t) throw Ls(t, vs); return t ? "?1" : "?0" }(t); case "object": if (t instanceof Date) return function (t) { return "@" + Rs(t.getTime() / 1e3) }(t); if (t instanceof Uint8Array) return As(t); if (t instanceof ds) return Is(t); default: throw Ls(t, gs) } } function Cs(t) { if (!1 === /^[a-z*][a-z0-9\-_.*]*$/.test(t)) throw Ls(t, Ss); return t } function _s(t) { return null == t ? "" : Object.entries(t).map((function (t) { var e = t[0], r = t[1]; return !0 === r ? ";" + Cs(e) : ";" + Cs(e) + "=" + ws(r) })).join("") } function xs(t) { return t instanceof hs ? "" + ws(t.value) + _s(t.params) : ws(t) } function Ps(t, e) { var r; if (void 0 === e && (e = { whitespace: !0 }), "object" != typeof t) throw Ls(t, cs); var i = t instanceof Map ? t.entries() : Object.entries(t), n = null != (r = e) && r.whitespace ? " " : ""; return Array.from(i).map((function (t) { var e = t[0], r = t[1]; r instanceof hs == 0 && (r = new hs(r)); var i, n = Cs(e); return !0 === r.value ? n += _s(r.params) : (n += "=", Array.isArray(r.value) ? n += "(" + (i = r).value.map(xs).join(" ") + ")" + _s(i.params) : n += xs(r)), n })).join("," + n) } var Fs = function (t) { return "ot" === t || "sf" === t || "st" === t }, Ms = function (t) { return "number" == typeof t ? y(t) : null != t && "" !== t && !1 !== t }, Os = function (t) { return Math.round(t) }, Ns = function (t) { return 100 * Os(t / 100) }, Us = { br: Os, d: Os, bl: Ns, dl: Ns, mtp: Ns, nor: function (t, e) { return null != e && e.baseUrl && (t = function (t, e) { var r = new URL(t), i = new URL(e); if (r.origin !== i.origin) return t; for (var n = r.pathname.split("/").slice(1), a = i.pathname.split("/").slice(1, -1); n[0] === a[0];)n.shift(), a.shift(); for (; a.length;)a.shift(), n.unshift(".."); return n.join("/") }(t, e.baseUrl)), encodeURIComponent(t) }, rtp: Ns, tb: Os }; function Bs(t, e) { return void 0 === e && (e = {}), t ? function (t, e) { return Ps(t, e) }(function (t, e) { var r = {}; if (null == t || "object" != typeof t) return r; var i = Object.keys(t).sort(), n = o({}, Us, null == e ? void 0 : e.formatters), a = null == e ? void 0 : e.filter; return i.forEach((function (i) { if (null == a || !a(i)) { var s = t[i], o = n[i]; o && (s = o(s, e)), "v" === i && 1 === s || "pr" == i && 1 === s || Ms(s) && (Fs(i) && "string" == typeof s && (s = new ds(s)), r[i] = s) } })), r }(t, e), o({ whitespace: !1 }, e)) : "" } function Gs(t, e, r) { return o(t, function (t, e) { var r; if (void 0 === e && (e = {}), !t) return {}; var i = Object.entries(t), n = Object.entries(us).concat(Object.entries((null == (r = e) ? void 0 : r.customHeaderMap) || {})), a = i.reduce((function (t, e) { var r, i = e[0], a = e[1], s = (null == (r = n.find((function (t) { return t[1].includes(i) }))) ? void 0 : r[0]) || ss.REQUEST; return null != t[s] || (t[s] = {}), t[s][i] = a, t }), {}); return Object.entries(a).reduce((function (t, r) { var i = r[0], n = r[1]; return t[i] = Bs(n, e), t }), {}) }(e, r)) } var Ks = "CMCD", Hs = /CMCD=[^&#]+/; function Vs(t, e, r) { var i = function (t, e) { if (void 0 === e && (e = {}), !t) return ""; var r = Bs(t, e); return Ks + "=" + encodeURIComponent(r) }(e, r); if (!i) return t; if (Hs.test(t)) return t.replace(Hs, i); var n = t.includes("?") ? "&" : "?"; return "" + t + n + i } var Ys = function () { function t(t) { var e = this; this.hls = void 0, this.config = void 0, this.media = void 0, this.sid = void 0, this.cid = void 0, this.useHeaders = !1, this.includeKeys = void 0, this.initialized = !1, this.starved = !1, this.buffering = !0, this.audioBuffer = void 0, this.videoBuffer = void 0, this.onWaiting = function () { e.initialized && (e.starved = !0), e.buffering = !0 }, this.onPlaying = function () { e.initialized || (e.initialized = !0), e.buffering = !1 }, this.applyPlaylistData = function (t) { try { e.apply(t, { ot: ns.MANIFEST, su: !e.initialized }) } catch (t) { w.warn("Could not generate manifest CMCD data.", t) } }, this.applyFragmentData = function (t) { try { var r = t.frag, i = e.hls.levels[r.level], n = e.getObjectType(r), a = { d: 1e3 * r.duration, ot: n }; n !== ns.VIDEO && n !== ns.AUDIO && n != ns.MUXED || (a.br = i.bitrate / 1e3, a.tb = e.getTopBandwidth(n) / 1e3, a.bl = e.getBufferLength(n)), e.apply(t, a) } catch (t) { w.warn("Could not generate segment CMCD data.", t) } }, this.hls = t; var r = this.config = t.config, i = r.cmcd; null != i && (r.pLoader = this.createPlaylistLoader(), r.fLoader = this.createFragmentLoader(), this.sid = i.sessionId || function () { try { return crypto.randomUUID() } catch (i) { try { var t = URL.createObjectURL(new Blob), e = t.toString(); return URL.revokeObjectURL(t), e.slice(e.lastIndexOf("/") + 1) } catch (t) { var r = (new Date).getTime(); return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, (function (t) { var e = (r + 16 * Math.random()) % 16 | 0; return r = Math.floor(r / 16), ("x" == t ? e : 3 & e | 8).toString(16) })) } } }(), this.cid = i.contentId, this.useHeaders = !0 === i.useHeaders, this.includeKeys = i.includeKeys, this.registerListeners()) } var e = t.prototype; return e.registerListeners = function () { var t = this.hls; t.on(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(S.MEDIA_DETACHED, this.onMediaDetached, this), t.on(S.BUFFER_CREATED, this.onBufferCreated, this) }, e.unregisterListeners = function () { var t = this.hls; t.off(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(S.MEDIA_DETACHED, this.onMediaDetached, this), t.off(S.BUFFER_CREATED, this.onBufferCreated, this) }, e.destroy = function () { this.unregisterListeners(), this.onMediaDetached(), this.hls = this.config = this.audioBuffer = this.videoBuffer = null, this.onWaiting = this.onPlaying = null }, e.onMediaAttached = function (t, e) { this.media = e.media, this.media.addEventListener("waiting", this.onWaiting), this.media.addEventListener("playing", this.onPlaying) }, e.onMediaDetached = function () { this.media && (this.media.removeEventListener("waiting", this.onWaiting), this.media.removeEventListener("playing", this.onPlaying), this.media = null) }, e.onBufferCreated = function (t, e) { var r, i; this.audioBuffer = null == (r = e.tracks.audio) ? void 0 : r.buffer, this.videoBuffer = null == (i = e.tracks.video) ? void 0 : i.buffer }, e.createData = function () { var t; return { v: 1, sf: as.HLS, sid: this.sid, cid: this.cid, pr: null == (t = this.media) ? void 0 : t.playbackRate, mtp: this.hls.bandwidthEstimate / 1e3 } }, e.apply = function (t, e) { void 0 === e && (e = {}), o(e, this.createData()); var r = e.ot === ns.INIT || e.ot === ns.VIDEO || e.ot === ns.MUXED; this.starved && r && (e.bs = !0, e.su = !0, this.starved = !1), null == e.su && (e.su = this.buffering); var i = this.includeKeys; i && (e = Object.keys(e).reduce((function (t, r) { return i.includes(r) && (t[r] = e[r]), t }), {})), this.useHeaders ? (t.headers || (t.headers = {}), Gs(t.headers, e)) : t.url = Vs(t.url, e) }, e.getObjectType = function (t) { var e = t.type; return "subtitle" === e ? ns.TIMED_TEXT : "initSegment" === t.sn ? ns.INIT : "audio" === e ? ns.AUDIO : "main" === e ? this.hls.audioTracks.length ? ns.VIDEO : ns.MUXED : void 0 }, e.getTopBandwidth = function (t) { var e, r = 0, i = this.hls; if (t === ns.AUDIO) e = i.audioTracks; else { var n = i.maxAutoLevel, a = n > -1 ? n + 1 : i.levels.length; e = i.levels.slice(0, a) } for (var s, o = g(e); !(s = o()).done;) { var l = s.value; l.bitrate > r && (r = l.bitrate) } return r > 0 ? r : NaN }, e.getBufferLength = function (t) { var e = this.hls.media, r = t === ns.AUDIO ? this.audioBuffer : this.videoBuffer; return r && e ? 1e3 * ri.bufferInfo(r, e.currentTime, this.config.maxBufferHole).len : NaN }, e.createPlaylistLoader = function () { var t = this.config.pLoader, e = this.applyPlaylistData, r = t || this.config.loader; return function () { function t(t) { this.loader = void 0, this.loader = new r(t) } var i = t.prototype; return i.destroy = function () { this.loader.destroy() }, i.abort = function () { this.loader.abort() }, i.load = function (t, r, i) { e(t), this.loader.load(t, r, i) }, s(t, [{ key: "stats", get: function () { return this.loader.stats } }, { key: "context", get: function () { return this.loader.context } }]), t }() }, e.createFragmentLoader = function () { var t = this.config.fLoader, e = this.applyFragmentData, r = t || this.config.loader; return function () { function t(t) { this.loader = void 0, this.loader = new r(t) } var i = t.prototype; return i.destroy = function () { this.loader.destroy() }, i.abort = function () { this.loader.abort() }, i.load = function (t, r, i) { e(t), this.loader.load(t, r, i) }, s(t, [{ key: "stats", get: function () { return this.loader.stats } }, { key: "context", get: function () { return this.loader.context } }]), t }() }, t }(), Ws = function () { function t(t) { this.hls = void 0, this.log = void 0, this.loader = null, this.uri = null, this.pathwayId = ".", this.pathwayPriority = null, this.timeToLoad = 300, this.reloadTimer = -1, this.updated = 0, this.started = !1, this.enabled = !0, this.levels = null, this.audioTracks = null, this.subtitleTracks = null, this.penalizedPathways = {}, this.hls = t, this.log = w.log.bind(w, "[content-steering]:"), this.registerListeners() } var e = t.prototype; return e.registerListeners = function () { var t = this.hls; t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.MANIFEST_LOADED, this.onManifestLoaded, this), t.on(S.MANIFEST_PARSED, this.onManifestParsed, this), t.on(S.ERROR, this.onError, this) }, e.unregisterListeners = function () { var t = this.hls; t && (t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.MANIFEST_LOADED, this.onManifestLoaded, this), t.off(S.MANIFEST_PARSED, this.onManifestParsed, this), t.off(S.ERROR, this.onError, this)) }, e.startLoad = function () { if (this.started = !0, this.clearTimeout(), this.enabled && this.uri) { if (this.updated) { var t = 1e3 * this.timeToLoad - (performance.now() - this.updated); if (t > 0) return void this.scheduleRefresh(this.uri, t) } this.loadSteeringManifest(this.uri) } }, e.stopLoad = function () { this.started = !1, this.loader && (this.loader.destroy(), this.loader = null), this.clearTimeout() }, e.clearTimeout = function () { -1 !== this.reloadTimer && (self.clearTimeout(this.reloadTimer), this.reloadTimer = -1) }, e.destroy = function () { this.unregisterListeners(), this.stopLoad(), this.hls = null, this.levels = this.audioTracks = this.subtitleTracks = null }, e.removeLevel = function (t) { var e = this.levels; e && (this.levels = e.filter((function (e) { return e !== t }))) }, e.onManifestLoading = function () { this.stopLoad(), this.enabled = !0, this.timeToLoad = 300, this.updated = 0, this.uri = null, this.pathwayId = ".", this.levels = this.audioTracks = this.subtitleTracks = null }, e.onManifestLoaded = function (t, e) { var r = e.contentSteering; null !== r && (this.pathwayId = r.pathwayId, this.uri = r.uri, this.started && this.startLoad()) }, e.onManifestParsed = function (t, e) { this.audioTracks = e.audioTracks, this.subtitleTracks = e.subtitleTracks }, e.onError = function (t, e) { var r = e.errorAction; if ((null == r ? void 0 : r.action) === Dr && r.flags === _r) { var i = this.levels, n = this.pathwayPriority, a = this.pathwayId; if (e.context) { var s = e.context, o = s.groupId, l = s.pathwayId, u = s.type; o && i ? a = this.getPathwayForGroupId(o, u, a) : l && (a = l) } a in this.penalizedPathways || (this.penalizedPathways[a] = performance.now()), !n && i && (n = i.reduce((function (t, e) { return -1 === t.indexOf(e.pathwayId) && t.push(e.pathwayId), t }), [])), n && n.length > 1 && (this.updatePathwayPriority(n), r.resolved = this.pathwayId !== a), r.resolved || w.warn("Could not resolve " + e.details + ' ("' + e.error.message + '") with content-steering for Pathway: ' + a + " levels: " + (i ? i.length : i) + " priorities: " + JSON.stringify(n) + " penalized: " + JSON.stringify(this.penalizedPathways)) } }, e.filterParsedLevels = function (t) { this.levels = t; var e = this.getLevelsForPathway(this.pathwayId); if (0 === e.length) { var r = t[0].pathwayId; this.log("No levels found in Pathway " + this.pathwayId + '. Setting initial Pathway to "' + r + '"'), e = this.getLevelsForPathway(r), this.pathwayId = r } return e.length !== t.length && this.log("Found " + e.length + "/" + t.length + ' levels in Pathway "' + this.pathwayId + '"'), e }, e.getLevelsForPathway = function (t) { return null === this.levels ? [] : this.levels.filter((function (e) { return t === e.pathwayId })) }, e.updatePathwayPriority = function (t) { var e; this.pathwayPriority = t; var r = this.penalizedPathways, i = performance.now(); Object.keys(r).forEach((function (t) { i - r[t] > 3e5 && delete r[t] })); for (var n = 0; n < t.length; n++) { var a = t[n]; if (!(a in r)) { if (a === this.pathwayId) return; var s = this.hls.nextLoadLevel, o = this.hls.levels[s]; if ((e = this.getLevelsForPathway(a)).length > 0) { this.log('Setting Pathway to "' + a + '"'), this.pathwayId = a, mr(e), this.hls.trigger(S.LEVELS_UPDATED, { levels: e }); var l = this.hls.levels[s]; o && l && this.levels && (l.attrs["STABLE-VARIANT-ID"] !== o.attrs["STABLE-VARIANT-ID"] && l.bitrate !== o.bitrate && this.log("Unstable Pathways change from bitrate " + o.bitrate + " to " + l.bitrate), this.hls.nextLoadLevel = s); break } } } }, e.getPathwayForGroupId = function (t, e, r) { for (var i = this.getLevelsForPathway(r).concat(this.levels || []), n = 0; n < i.length; n++)if (e === xe && i[n].hasAudioGroup(t) || e === Pe && i[n].hasSubtitleGroup(t)) return i[n].pathwayId; return r }, e.clonePathways = function (t) { var e = this, r = this.levels; if (r) { var i = {}, n = {}; t.forEach((function (t) { var a = t.ID, s = t["BASE-ID"], o = t["URI-REPLACEMENT"]; if (!r.some((function (t) { return t.pathwayId === a }))) { var l = e.getLevelsForPathway(s).map((function (t) { var e = new x(t.attrs); e["PATHWAY-ID"] = a; var r = e.AUDIO && e.AUDIO + "_clone_" + a, s = e.SUBTITLES && e.SUBTITLES + "_clone_" + a; r && (i[e.AUDIO] = r, e.AUDIO = r), s && (n[e.SUBTITLES] = s, e.SUBTITLES = s); var l = qs(t.uri, e["STABLE-VARIANT-ID"], "PER-VARIANT-URIS", o), u = new or({ attrs: e, audioCodec: t.audioCodec, bitrate: t.bitrate, height: t.height, name: t.name, url: l, videoCodec: t.videoCodec, width: t.width }); if (t.audioGroups) for (var h = 1; h < t.audioGroups.length; h++)u.addGroupId("audio", t.audioGroups[h] + "_clone_" + a); if (t.subtitleGroups) for (var d = 1; d < t.subtitleGroups.length; d++)u.addGroupId("text", t.subtitleGroups[d] + "_clone_" + a); return u })); r.push.apply(r, l), js(e.audioTracks, i, o, a), js(e.subtitleTracks, n, o, a) } })) } }, e.loadSteeringManifest = function (t) { var e, r = this, i = this.hls.config, n = i.loader; this.loader && this.loader.destroy(), this.loader = new n(i); try { e = new self.URL(t) } catch (e) { return this.enabled = !1, void this.log("Failed to parse Steering Manifest URI: " + t) } if ("data:" !== e.protocol) { var a = 0 | (this.hls.bandwidthEstimate || i.abrEwmaDefaultEstimate); e.searchParams.set("_HLS_pathway", this.pathwayId), e.searchParams.set("_HLS_throughput", "" + a) } var s = { responseType: "json", url: e.href }, o = i.steeringManifestLoadPolicy.default, l = o.errorRetry || o.timeoutRetry || {}, u = { loadPolicy: o, timeout: o.maxLoadTimeMs, maxRetry: l.maxNumRetry || 0, retryDelay: l.retryDelayMs || 0, maxRetryDelay: l.maxRetryDelayMs || 0 }, h = { onSuccess: function (t, i, n, a) { r.log('Loaded steering manifest: "' + e + '"'); var s = t.data; if (1 === s.VERSION) { r.updated = performance.now(), r.timeToLoad = s.TTL; var o = s["RELOAD-URI"], l = s["PATHWAY-CLONES"], u = s["PATHWAY-PRIORITY"]; if (o) try { r.uri = new self.URL(o, e).href } catch (t) { return r.enabled = !1, void r.log("Failed to parse Steering Manifest RELOAD-URI: " + o) } r.scheduleRefresh(r.uri || n.url), l && r.clonePathways(l); var h = { steeringManifest: s, url: e.toString() }; r.hls.trigger(S.STEERING_MANIFEST_LOADED, h), u && r.updatePathwayPriority(u) } else r.log("Steering VERSION " + s.VERSION + " not supported!") }, onError: function (t, e, i, n) { if (r.log("Error loading steering manifest: " + t.code + " " + t.text + " (" + e.url + ")"), r.stopLoad(), 410 === t.code) return r.enabled = !1, void r.log("Steering manifest " + e.url + " no longer available"); var a = 1e3 * r.timeToLoad; if (429 !== t.code) r.scheduleRefresh(r.uri || e.url, a); else { var s = r.loader; if ("function" == typeof (null == s ? void 0 : s.getResponseHeader)) { var o = s.getResponseHeader("Retry-After"); o && (a = 1e3 * parseFloat(o)) } r.log("Steering manifest " + e.url + " rate limited") } }, onTimeout: function (t, e, i) { r.log("Timeout loading steering manifest (" + e.url + ")"), r.scheduleRefresh(r.uri || e.url) } }; this.log("Requesting steering manifest: " + e), this.loader.load(s, u, h) }, e.scheduleRefresh = function (t, e) { var r = this; void 0 === e && (e = 1e3 * this.timeToLoad), this.clearTimeout(), this.reloadTimer = self.setTimeout((function () { var e, i = null == (e = r.hls) ? void 0 : e.media; !i || i.ended ? r.scheduleRefresh(t, 1e3 * r.timeToLoad) : r.loadSteeringManifest(t) }), e) }, t }(); function js(t, e, r, i) { t && Object.keys(e).forEach((function (n) { var a = t.filter((function (t) { return t.groupId === n })).map((function (t) { var a = o({}, t); return a.details = void 0, a.attrs = new x(a.attrs), a.url = a.attrs.URI = qs(t.url, t.attrs["STABLE-RENDITION-ID"], "PER-RENDITION-URIS", r), a.groupId = a.attrs["GROUP-ID"] = e[n], a.attrs["PATHWAY-ID"] = i, a })); t.push.apply(t, a) })) } function qs(t, e, r, i) { var n, a = i.HOST, s = i.PARAMS, o = i[r]; e && (n = null == o ? void 0 : o[e]) && (t = n); var l = new self.URL(t); return a && !n && (l.host = a), s && Object.keys(s).sort().forEach((function (t) { t && l.searchParams.set(t, s[t]) })), l.href } var Xs = /^age:\s*[\d.]+\s*$/im, zs = function () { function t(t) { this.xhrSetup = void 0, this.requestTimeout = void 0, this.retryTimeout = void 0, this.retryDelay = void 0, this.config = null, this.callbacks = null, this.context = null, this.loader = null, this.stats = void 0, this.xhrSetup = t && t.xhrSetup || null, this.stats = new M, this.retryDelay = 0 } var e = t.prototype; return e.destroy = function () { this.callbacks = null, this.abortInternal(), this.loader = null, this.config = null, this.context = null, this.xhrSetup = null }, e.abortInternal = function () { var t = this.loader; self.clearTimeout(this.requestTimeout), self.clearTimeout(this.retryTimeout), t && (t.onreadystatechange = null, t.onprogress = null, 4 !== t.readyState && (this.stats.aborted = !0, t.abort())) }, e.abort = function () { var t; this.abortInternal(), null != (t = this.callbacks) && t.onAbort && this.callbacks.onAbort(this.stats, this.context, this.loader) }, e.load = function (t, e, r) { if (this.stats.loading.start) throw new Error("Loader can only be used once."); this.stats.loading.start = self.performance.now(), this.context = t, this.config = e, this.callbacks = r, this.loadInternal() }, e.loadInternal = function () { var t = this, e = this.config, r = this.context; if (e && r) { var i = this.loader = new self.XMLHttpRequest, n = this.stats; n.loading.first = 0, n.loaded = 0, n.aborted = !1; var a = this.xhrSetup; a ? 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"HTTP Status " + status : "Timeout") + " while loading " + (null == e ? void 0 : e.url) + ", retrying " + r.retry + "/" + t.maxNumRetry + " in " + this.retryDelay + "ms"), this.abortInternal(), this.loader = null, self.clearTimeout(this.retryTimeout), this.retryTimeout = self.setTimeout(this.loadInternal.bind(this), this.retryDelay) }, e.loadprogress = function (t) { var e = this.stats; e.loaded = t.loaded, t.lengthComputable && (e.total = t.total) }, e.getCacheAge = function () { var t = null; if (this.loader && Xs.test(this.loader.getAllResponseHeaders())) { var e = this.loader.getResponseHeader("age"); t = e ? parseFloat(e) : null } return t }, e.getResponseHeader = function (t) { return this.loader && new RegExp("^" + t + ":\\s*[\\d.]+\\s*$", "im").test(this.loader.getAllResponseHeaders()) ? this.loader.getResponseHeader(t) : null }, t }(), Qs = /(\d+)-(\d+)\/(\d+)/, Js = function () { function t(t) { this.fetchSetup = void 0, this.requestTimeout = void 0, this.request = null, this.response = null, this.controller = void 0, this.context = null, this.config = null, this.callbacks = null, this.stats = void 0, this.loader = null, this.fetchSetup = t.fetchSetup || $s, this.controller = new self.AbortController, this.stats = new M } var e = t.prototype; return e.destroy = function () { this.loader = this.callbacks = this.context = this.config = this.request = null, this.abortInternal(), this.response = null, this.fetchSetup = this.controller = this.stats = null }, e.abortInternal = function () { this.controller && !this.stats.loading.end && (this.stats.aborted = !0, this.controller.abort()) }, e.abort = function () { var t; this.abortInternal(), null != (t = this.callbacks) && t.onAbort && this.callbacks.onAbort(this.stats, this.context, this.response) }, e.load = function (t, e, r) { var i = this, n = this.stats; if (n.loading.start) throw new Error("Loader can only be used once."); n.loading.start = self.performance.now(); var a = function (t, e) { var r = { method: "GET", mode: "cors", credentials: "same-origin", signal: e, headers: new self.Headers(o({}, t.headers)) }; return t.rangeEnd && r.headers.set("Range", "bytes=" + t.rangeStart + "-" + String(t.rangeEnd - 1)), r }(t, this.controller.signal), s = r.onProgress, l = "arraybuffer" === t.responseType, u = l ? 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o++ : (l += n.chars[f].uchar, s = !1); n.cueStartTime = e, e === r && (r += 1e-4), o >= 16 ? o-- : o++; var g = Pa(l.trim()), v = Ua(e, r, g); null != t && null != (c = t.cues) && c.getCueById(v) || ((a = new h(e, r, g)).id = v, a.line = d + 1, a.align = "left", a.position = 10 + Math.min(80, 10 * Math.floor(8 * o / 32)), u.push(a)) } return t && u.length && (u.sort((function (t, e) { return "auto" === t.line || "auto" === e.line ? 0 : t.line > 8 && e.line > 8 ? e.line - t.line : t.line - e.line })), u.forEach((function (e) { return Ke(t, e) }))), u } }, enableWebVTT: !0, enableIMSC1: !0, enableCEA708Captions: !0, captionsTextTrack1Label: "English", captionsTextTrack1LanguageCode: "en", captionsTextTrack2Label: "Spanish", captionsTextTrack2LanguageCode: "es", captionsTextTrack3Label: "Unknown CC", captionsTextTrack3LanguageCode: "", captionsTextTrack4Label: "Unknown CC", captionsTextTrack4LanguageCode: "", renderTextTracksNatively: !0 }), {}, { subtitleStreamController: Zn, subtitleTrackController: ea, timelineController: Ja, audioStreamController: Jn, audioTrackController: $n, emeController: is, cmcdController: Ys, contentSteeringController: Ws }); function io(t) { return t && "object" == typeof t ? Array.isArray(t) ? t.map(io) : Object.keys(t).reduce((function (e, r) { return e[r] = io(t[r]), e }), {}) : t } function no(t) { var e = t.loader; e !== Js && e !== zs ? (w.log("[config]: Custom loader detected, cannot enable progressive streaming"), t.progressive = !1) : function () { if (self.fetch && self.AbortController && self.ReadableStream && self.Request) try { return new self.ReadableStream({}), !0 } catch (t) { } return !1 }() && (t.loader = Js, t.progressive = !0, t.enableSoftwareAES = !0, w.log("[config]: Progressive streaming enabled, using FetchLoader")) } var ao = function (t) { function e(e, r) { var i; return (i = t.call(this, e, "[level-controller]") || this)._levels = [], i._firstLevel = -1, i._maxAutoLevel = -1, i._startLevel = void 0, i.currentLevel = null, i.currentLevelIndex = -1, i.manualLevelIndex = -1, i.steering = void 0, i.onParsedComplete = void 0, i.steering = r, i._registerListeners(), i } l(e, t); var r = e.prototype; return r._registerListeners = function () { var t = this.hls; t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.MANIFEST_LOADED, this.onManifestLoaded, this), t.on(S.LEVEL_LOADED, this.onLevelLoaded, this), t.on(S.LEVELS_UPDATED, this.onLevelsUpdated, this), t.on(S.FRAG_BUFFERED, this.onFragBuffered, this), t.on(S.ERROR, this.onError, this) }, r._unregisterListeners = function () { var t = this.hls; t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.MANIFEST_LOADED, this.onManifestLoaded, this), t.off(S.LEVEL_LOADED, this.onLevelLoaded, this), t.off(S.LEVELS_UPDATED, this.onLevelsUpdated, this), t.off(S.FRAG_BUFFERED, this.onFragBuffered, this), t.off(S.ERROR, this.onError, this) }, r.destroy = function () { this._unregisterListeners(), this.steering = null, this.resetLevels(), t.prototype.destroy.call(this) }, r.stopLoad = function () { this._levels.forEach((function (t) { t.loadError = 0, t.fragmentError = 0 })), t.prototype.stopLoad.call(this) }, r.resetLevels = function () { this._startLevel = void 0, this.manualLevelIndex = -1, this.currentLevelIndex = -1, this.currentLevel = null, this._levels = [], this._maxAutoLevel = -1 }, r.onManifestLoading = function (t, e) { this.resetLevels() }, r.onManifestLoaded = function (t, e) { var r = this.hls.config.preferManagedMediaSource, i = [], n = {}, a = {}, s = !1, o = !1, l = !1; e.levels.forEach((function (t) { var e, u, h = t.attrs, d = t.audioCodec, c = t.videoCodec; -1 !== (null == (e = d) ? void 0 : e.indexOf("mp4a.40.34")) && (Zs || (Zs = /chrome|firefox/i.test(navigator.userAgent)), Zs && (t.audioCodec = d = void 0)), d && (t.audioCodec = d = ve(d, r)), 0 === (null == (u = c) ? void 0 : u.indexOf("avc1")) && (c = t.videoCodec = function (t) { for (var e = t.split(","), r = 0; r < e.length; r++) { var i = e[r].split("."); if (i.length > 2) { var n = i.shift() + "."; n += parseInt(i.shift()).toString(16), n += ("000" + parseInt(i.shift()).toString(16)).slice(-4), e[r] = n } } return e.join(",") }(c)); var f = t.width, g = t.height, v = t.unknownCodecs; if (s || (s = !(!f || !g)), o || (o = !!c), l || (l = !!d), !(null != v && v.length || d && !le(d, "audio", r) || c && !le(c, "video", r))) { var m = h.CODECS, p = h["FRAME-RATE"], y = h["HDCP-LEVEL"], E = h["PATHWAY-ID"], T = h.RESOLUTION, S = h["VIDEO-RANGE"], L = (E || ".") + "-" + t.bitrate + "-" + T + "-" + p + "-" + m + "-" + S + "-" + y; if (n[L]) if (n[L].uri === t.url || t.attrs["PATHWAY-ID"]) n[L].addGroupId("audio", h.AUDIO), n[L].addGroupId("text", h.SUBTITLES); else { var A = a[L] += 1; t.attrs["PATHWAY-ID"] = new Array(A + 1).join("."); var R = new or(t); n[L] = R, i.push(R) } else { var b = new or(t); n[L] = b, a[L] = 1, i.push(b) } } })), this.filterAndSortMediaOptions(i, e, s, o, l) }, r.filterAndSortMediaOptions = function (t, e, r, i, n) { var a = this, s = [], o = [], l = t; if ((r || i) && n && (l = l.filter((function (t) { var e, r = t.videoCodec, i = t.videoRange, n = t.width, a = t.height; return (!!r || !(!n || !a)) && !!(e = i) && er.indexOf(e) > -1 }))), 0 !== l.length) { if (e.audioTracks) { var u = this.hls.config.preferManagedMediaSource; so(s = e.audioTracks.filter((function (t) { return !t.audioCodec || le(t.audioCodec, "audio", u) }))) } e.subtitles && so(o = e.subtitles); var h = l.slice(0); l.sort((function (t, e) { if (t.attrs["HDCP-LEVEL"] !== e.attrs["HDCP-LEVEL"]) return (t.attrs["HDCP-LEVEL"] || "") > (e.attrs["HDCP-LEVEL"] || "") ? 1 : -1; if (r && t.height !== e.height) return t.height - e.height; if (t.frameRate !== e.frameRate) return t.frameRate - e.frameRate; if (t.videoRange !== e.videoRange) return er.indexOf(t.videoRange) - er.indexOf(e.videoRange); if (t.videoCodec !== e.videoCodec) { var i = de(t.videoCodec), n = de(e.videoCodec); if (i !== n) return n - i } if (t.uri === e.uri && t.codecSet !== e.codecSet) { var a = ce(t.codecSet), s = ce(e.codecSet); if (a !== s) return s - a } return t.averageBitrate !== e.averageBitrate ? t.averageBitrate - e.averageBitrate : 0 })); var d = h[0]; if (this.steering && (l = this.steering.filterParsedLevels(l)).length !== h.length) for (var c = 0; c < h.length; c++)if (h[c].pathwayId === l[0].pathwayId) { d = h[c]; break } this._levels = l; for (var f = 0; f < l.length; f++)if (l[f] === d) { var g; this._firstLevel = f; var v = d.bitrate, m = this.hls.bandwidthEstimate; if (this.log("manifest loaded, " + l.length + " level(s) found, first bitrate: " + v), void 0 === (null == (g = this.hls.userConfig) ? void 0 : g.abrEwmaDefaultEstimate)) { var p = Math.min(v, this.hls.config.abrEwmaDefaultEstimateMax); p > m && m === ro.abrEwmaDefaultEstimate && (this.hls.bandwidthEstimate = p) } break } var y = n && !i, E = { levels: l, audioTracks: s, subtitleTracks: o, sessionData: e.sessionData, sessionKeys: e.sessionKeys, firstLevel: this._firstLevel, stats: e.stats, audio: n, video: i, altAudio: !y && s.some((function (t) { return !!t.url })) }; this.hls.trigger(S.MANIFEST_PARSED, E), (this.hls.config.autoStartLoad || this.hls.forceStartLoad) && this.hls.startLoad(this.hls.config.startPosition) } else Promise.resolve().then((function () { if (a.hls) { e.levels.length && a.warn("One or more CODECS in variant not supported: " + JSON.stringify(e.levels[0].attrs)); var t = new Error("no level with compatible codecs found in manifest"); a.hls.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.MANIFEST_INCOMPATIBLE_CODECS_ERROR, fatal: !0, url: e.url, error: t, reason: t.message }) } })) }, r.onError = function (t, e) { !e.fatal && e.context && e.context.type === _e && e.context.level === this.level && this.checkRetry(e) }, r.onFragBuffered = function (t, e) { var r = e.frag; if (void 0 !== r && r.type === Fe) { var i = r.elementaryStreams; if (!Object.keys(i).some((function (t) { return !!i[t] }))) return; var n = this._levels[r.level]; null != n && n.loadError && (this.log("Resetting level error count of " + n.loadError + " on frag buffered"), n.loadError = 0) } }, r.onLevelLoaded = function (t, e) { var r, i, n = e.level, a = e.details, s = this._levels[n]; if (!s) return this.warn("Invalid level index " + n), void (null != (i = e.deliveryDirectives) && i.skip && (a.deltaUpdateFailed = !0)); n === this.currentLevelIndex ? (0 === s.fragmentError && (s.loadError = 0), this.playlistLoaded(n, e, s.details)) : null != (r = e.deliveryDirectives) && r.skip && (a.deltaUpdateFailed = !0) }, r.loadPlaylist = function (e) { t.prototype.loadPlaylist.call(this); var r = this.currentLevelIndex, i = this.currentLevel; if (i && this.shouldLoadPlaylist(i)) { var n = i.uri; if (e) try { n = e.addDirectives(n) } catch (t) { this.warn("Could not construct new URL with HLS Delivery Directives: " + t) } var a = i.attrs["PATHWAY-ID"]; this.log("Loading level index " + r + (void 0 !== (null == e ? void 0 : e.msn) ? " at sn " + e.msn + " part " + e.part : "") + " with" + (a ? " Pathway " + a : "") + " " + n), this.clearTimer(), this.hls.trigger(S.LEVEL_LOADING, { url: n, level: r, pathwayId: i.attrs["PATHWAY-ID"], id: 0, deliveryDirectives: e || null }) } }, r.removeLevel = function (t) { var e, r = this, i = this._levels.filter((function (e, i) { return i !== t || (r.steering && r.steering.removeLevel(e), e === r.currentLevel && (r.currentLevel = null, r.currentLevelIndex = -1, e.details && e.details.fragments.forEach((function (t) { return t.level = -1 }))), !1) })); mr(i), this._levels = i, this.currentLevelIndex > -1 && null != (e = this.currentLevel) && e.details && (this.currentLevelIndex = this.currentLevel.details.fragments[0].level), this.hls.trigger(S.LEVELS_UPDATED, { levels: i }) }, r.onLevelsUpdated = function (t, e) { var r = e.levels; this._levels = r }, r.checkMaxAutoUpdated = function () { var t = this.hls, e = t.autoLevelCapping, r = t.maxAutoLevel, i = t.maxHdcpLevel; this._maxAutoLevel !== r && (this._maxAutoLevel = r, this.hls.trigger(S.MAX_AUTO_LEVEL_UPDATED, { autoLevelCapping: e, levels: this.levels, maxAutoLevel: r, minAutoLevel: this.hls.minAutoLevel, maxHdcpLevel: i })) }, s(e, [{ key: "levels", get: function () { return 0 === this._levels.length ? null : this._levels } }, { key: "level", get: function () { return this.currentLevelIndex }, set: function (t) { var e = this._levels; if (0 !== e.length) { if (t < 0 || t >= e.length) { var r = new Error("invalid level idx"), i = t < 0; if (this.hls.trigger(S.ERROR, { type: L.OTHER_ERROR, details: A.LEVEL_SWITCH_ERROR, level: t, fatal: i, error: r, reason: r.message }), i) return; t = Math.min(t, e.length - 1) } var n = this.currentLevelIndex, a = this.currentLevel, s = a ? a.attrs["PATHWAY-ID"] : void 0, o = e[t], l = o.attrs["PATHWAY-ID"]; if (this.currentLevelIndex = t, this.currentLevel = o, n !== t || !o.details || !a || s !== l) { this.log("Switching to level " + t + " (" + (o.height ? o.height + "p " : "") + (o.videoRange ? o.videoRange + " " : "") + (o.codecSet ? o.codecSet + " " : "") + "@" + o.bitrate + ")" + (l ? " with Pathway " + l : "") + " from level " + n + (s ? " with Pathway " + s : "")); var u = { level: t, attrs: o.attrs, details: o.details, bitrate: o.bitrate, averageBitrate: o.averageBitrate, maxBitrate: o.maxBitrate, realBitrate: o.realBitrate, width: o.width, height: o.height, codecSet: o.codecSet, audioCodec: o.audioCodec, videoCodec: o.videoCodec, audioGroups: o.audioGroups, subtitleGroups: o.subtitleGroups, loaded: o.loaded, loadError: o.loadError, fragmentError: o.fragmentError, name: o.name, id: o.id, uri: o.uri, url: o.url, urlId: 0, audioGroupIds: o.audioGroupIds, textGroupIds: o.textGroupIds }; this.hls.trigger(S.LEVEL_SWITCHING, u); var h = o.details; if (!h || h.live) { var d = this.switchParams(o.uri, null == a ? void 0 : a.details, h); this.loadPlaylist(d) } } } } }, { key: "manualLevel", get: function () { return this.manualLevelIndex }, set: function (t) { this.manualLevelIndex = t, void 0 === this._startLevel && (this._startLevel = t), -1 !== t && (this.level = t) } }, { key: "firstLevel", get: function () { return this._firstLevel }, set: function (t) { this._firstLevel = t } }, { key: "startLevel", get: function () { if (void 0 === this._startLevel) { var t = this.hls.config.startLevel; return void 0 !== t ? t : this.hls.firstAutoLevel } return this._startLevel }, set: function (t) { this._startLevel = t } }, { key: "nextLoadLevel", get: function () { return -1 !== this.manualLevelIndex ? this.manualLevelIndex : this.hls.nextAutoLevel }, set: function (t) { this.level = t, -1 === this.manualLevelIndex && (this.hls.nextAutoLevel = t) } }]), e }(Fr); function so(t) { var e = {}; t.forEach((function (t) { var r = t.groupId || ""; t.id = e[r] = e[r] || 0, e[r]++ })) } var oo = function () { function t(t) { this.config = void 0, this.keyUriToKeyInfo = {}, this.emeController = null, this.config = t } var e = t.prototype; return e.abort = function (t) { for (var e in this.keyUriToKeyInfo) { var r = this.keyUriToKeyInfo[e].loader; if (r) { var i; if (t && t !== (null == (i = r.context) ? void 0 : i.frag.type)) return; r.abort() } } }, e.detach = function () { for (var t in this.keyUriToKeyInfo) { var e = this.keyUriToKeyInfo[t]; (e.mediaKeySessionContext || e.decryptdata.isCommonEncryption) && delete this.keyUriToKeyInfo[t] } }, e.destroy = function () { for (var t in this.detach(), this.keyUriToKeyInfo) { var e = this.keyUriToKeyInfo[t].loader; e && e.destroy() } this.keyUriToKeyInfo = {} }, e.createKeyLoadError = function (t, e, r, i, n) { return void 0 === e && (e = A.KEY_LOAD_ERROR), new fi({ type: L.NETWORK_ERROR, details: e, fatal: !1, frag: t, response: n, error: r, networkDetails: i }) }, e.loadClear = function (t, e) { var r = this; if (this.emeController && this.config.emeEnabled) for (var i = t.sn, n = t.cc, a = function () { var t = e[s]; if (n <= t.cc && ("initSegment" === i || "initSegment" === t.sn || i < t.sn)) return r.emeController.selectKeySystemFormat(t).then((function (e) { t.setKeyFormat(e) })), 1 }, s = 0; s < e.length && !a(); s++); }, e.load = function (t) { var e = this; return !t.decryptdata && t.encrypted && this.emeController ? this.emeController.selectKeySystemFormat(t).then((function (r) { return e.loadInternal(t, r) })) : this.loadInternal(t) }, e.loadInternal = function (t, e) { var r, i; e && t.setKeyFormat(e); var n = t.decryptdata; if (!n) { var a = new Error(e ? "Expected frag.decryptdata to be defined after setting format " + e : "Missing decryption data on fragment in onKeyLoading"); return Promise.reject(this.createKeyLoadError(t, A.KEY_LOAD_ERROR, a)) } var s = n.uri; if (!s) return Promise.reject(this.createKeyLoadError(t, A.KEY_LOAD_ERROR, new Error('Invalid key URI: "' + s + '"'))); var o, l = this.keyUriToKeyInfo[s]; if (null != (r = l) && r.decryptdata.key) return n.key = l.decryptdata.key, Promise.resolve({ frag: t, keyInfo: l }); if (null != (i = l) && i.keyLoadPromise) switch (null == (o = l.mediaKeySessionContext) ? void 0 : o.keyStatus) { case void 0: case "status-pending": case "usable": case "usable-in-future": return l.keyLoadPromise.then((function (e) { return n.key = e.keyInfo.decryptdata.key, { frag: t, keyInfo: l } })) }switch (l = this.keyUriToKeyInfo[s] = { decryptdata: n, keyLoadPromise: null, loader: null, mediaKeySessionContext: null }, n.method) { case "ISO-23001-7": case "SAMPLE-AES": case "SAMPLE-AES-CENC": case "SAMPLE-AES-CTR": return "identity" === n.keyFormat ? this.loadKeyHTTP(l, t) : this.loadKeyEME(l, t); case "AES-128": return this.loadKeyHTTP(l, t); default: return Promise.reject(this.createKeyLoadError(t, A.KEY_LOAD_ERROR, new Error('Key supplied with unsupported METHOD: "' + n.method + '"'))) } }, e.loadKeyEME = function (t, e) { var r = { frag: e, keyInfo: t }; if (this.emeController && this.config.emeEnabled) { var i = this.emeController.loadKey(r); if (i) return (t.keyLoadPromise = i.then((function (e) { return t.mediaKeySessionContext = e, r }))).catch((function (e) { throw t.keyLoadPromise = null, e })) } return Promise.resolve(r) }, e.loadKeyHTTP = function (t, e) { var r = this, n = this.config, a = new (0, n.loader)(n); return e.keyLoader = t.loader = a, t.keyLoadPromise = new Promise((function (s, o) { var l = { keyInfo: t, frag: e, responseType: "arraybuffer", url: t.decryptdata.uri }, u = n.keyLoadPolicy.default, h = { loadPolicy: u, timeout: u.maxLoadTimeMs, maxRetry: 0, retryDelay: 0, maxRetryDelay: 0 }, d = { onSuccess: function (t, e, i, n) { var a = i.frag, l = i.keyInfo, u = i.url; if (!a.decryptdata || l !== r.keyUriToKeyInfo[u]) return o(r.createKeyLoadError(a, A.KEY_LOAD_ERROR, new Error("after key load, decryptdata unset or changed"), n)); l.decryptdata.key = a.decryptdata.key = new Uint8Array(t.data), a.keyLoader = null, l.loader = null, s({ frag: a, keyInfo: l }) }, onError: function (t, n, a, s) { r.resetLoader(n), o(r.createKeyLoadError(e, A.KEY_LOAD_ERROR, new Error("HTTP Error " + t.code + " loading key " + t.text), a, i({ url: l.url, data: void 0 }, t))) }, onTimeout: function (t, i, n) { r.resetLoader(i), o(r.createKeyLoadError(e, A.KEY_LOAD_TIMEOUT, new Error("key loading timed out"), n)) }, onAbort: function (t, i, n) { r.resetLoader(i), o(r.createKeyLoadError(e, A.INTERNAL_ABORTED, new Error("key loading aborted"), n)) } }; a.load(l, h, d) })) }, e.resetLoader = function (t) { var e = t.frag, r = t.keyInfo, i = t.url, n = r.loader; e.keyLoader === n && (e.keyLoader = null, r.loader = null), delete this.keyUriToKeyInfo[i], n && n.destroy() }, t }(); function lo() { return self.SourceBuffer || self.WebKitSourceBuffer } function uo() { if (!se()) return !1; var t = lo(); return !t || t.prototype && "function" == typeof t.prototype.appendBuffer && "function" == typeof t.prototype.remove } var ho = function () { function t(t, e, r, i) { this.config = void 0, this.media = null, this.fragmentTracker = void 0, this.hls = void 0, this.nudgeRetry = 0, this.stallReported = !1, this.stalled = null, this.moved = !1, this.seeking = !1, this.config = t, this.media = e, this.fragmentTracker = r, this.hls = i } var e = t.prototype; return e.destroy = function () { this.media = null, this.hls = this.fragmentTracker = null }, e.poll = function (t, e) { var r = this.config, i = this.media, n = this.stalled; if (null !== i) { var a = i.currentTime, s = i.seeking, o = this.seeking && !s, l = !this.seeking && s; if (this.seeking = s, a === t) if (l || o) this.stalled = null; else if (i.paused && !s || i.ended || 0 === i.playbackRate || !ri.getBuffered(i).length) this.nudgeRetry = 0; else { var u = ri.bufferInfo(i, a, 0), h = u.nextStart || 0; if (s) { var d = u.len > 2, c = !h || e && e.start <= a || h - a > 2 && !this.fragmentTracker.getPartialFragment(a); if (d || c) return; this.moved = !1 } if (!this.moved && null !== this.stalled) { var f; if (!(u.len > 0 || h)) return; var g = Math.max(h, u.start || 0) - a, v = this.hls.levels ? this.hls.levels[this.hls.currentLevel] : null, m = (null == v || null == (f = v.details) ? void 0 : f.live) ? 2 * v.details.targetduration : 2, p = this.fragmentTracker.getPartialFragment(a); if (g > 0 && (g <= m || p)) return void (i.paused || this._trySkipBufferHole(p)) } var y = self.performance.now(); if (null !== n) { var E = y - n; if (s || !(E >= 250) || (this._reportStall(u), this.media)) { var T = ri.bufferInfo(i, a, r.maxBufferHole); this._tryFixBufferStall(T, E) } } else this.stalled = y } else if (this.moved = !0, s || (this.nudgeRetry = 0), null !== n) { if (this.stallReported) { var S = self.performance.now() - n; w.warn("playback not stuck anymore @" + a + ", after " + Math.round(S) + "ms"), this.stallReported = !1 } this.stalled = null } } }, e._tryFixBufferStall = function (t, e) { var r = this.config, i = this.fragmentTracker, n = this.media; if (null !== n) { var a = n.currentTime, s = i.getPartialFragment(a); if (s && (this._trySkipBufferHole(s) || !this.media)) return; (t.len > r.maxBufferHole || t.nextStart && t.nextStart - a < r.maxBufferHole) && e > 1e3 * r.highBufferWatchdogPeriod && (w.warn("Trying to nudge playhead over buffer-hole"), this.stalled = null, this._tryNudgeBuffer()) } }, e._reportStall = function (t) { var e = this.hls, r = this.media; if (!this.stallReported && r) { this.stallReported = !0; var i = new Error("Playback stalling at @" + r.currentTime + " due to low buffer (" + JSON.stringify(t) + ")"); w.warn(i.message), e.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.BUFFER_STALLED_ERROR, fatal: !1, error: i, buffer: t.len }) } }, e._trySkipBufferHole = function (t) { var e = this.config, r = this.hls, i = this.media; if (null === i) return 0; var n = i.currentTime, a = ri.bufferInfo(i, n, 0), s = n < a.start ? a.start : a.nextStart; if (s) { var o = a.len <= e.maxBufferHole, l = a.len > 0 && a.len < 1 && i.readyState < 3, u = s - n; if (u > 0 && (o || l)) { if (u > e.maxBufferHole) { var h = this.fragmentTracker, d = !1; if (0 === n) { var c = h.getAppendedFrag(0, Fe); c && s < c.end && (d = !0) } if (!d) { var f = t || h.getAppendedFrag(n, Fe); if (f) { for (var g = !1, v = f.end; v < s;) { var m = h.getPartialFragment(v); if (!m) { g = !0; break } v += m.duration } if (g) return 0 } } } var p = Math.max(s + .05, n + .1); if (w.warn("skipping hole, adjusting currentTime from " + n + " to " + p), this.moved = !0, this.stalled = null, i.currentTime = p, t && !t.gap) { var y = new Error("fragment loaded with buffer holes, seeking from " + n + " to " + p); r.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.BUFFER_SEEK_OVER_HOLE, fatal: !1, error: y, reason: y.message, frag: t }) } return p } } return 0 }, e._tryNudgeBuffer = function () { var t = this.config, e = this.hls, r = this.media, i = this.nudgeRetry; if (null !== r) { var n = r.currentTime; if (this.nudgeRetry++, i < t.nudgeMaxRetry) { var a = n + (i + 1) * t.nudgeOffset, s = new Error("Nudging 'currentTime' from " + n + " to " + a); w.warn(s.message), r.currentTime = a, e.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.BUFFER_NUDGE_ON_STALL, error: s, fatal: !1 }) } else { var o = new Error("Playhead still not moving while enough data buffered @" + n + " after " + t.nudgeMaxRetry + " nudges"); w.error(o.message), e.trigger(S.ERROR, { type: L.MEDIA_ERROR, details: A.BUFFER_STALLED_ERROR, error: o, fatal: !0 }) } } }, t }(), co = function (t) { function e(e, r, i) { var n; return (n = t.call(this, e, r, i, "[stream-controller]", Fe) || this).audioCodecSwap = !1, n.gapController = null, n.level = -1, n._forceStartLoad = !1, n.altAudio = !1, n.audioOnly = !1, n.fragPlaying = null, n.onvplaying = null, n.onvseeked = null, n.fragLastKbps = 0, n.couldBacktrack = !1, n.backtrackFragment = null, n.audioCodecSwitch = !1, n.videoBuffer = null, n._registerListeners(), n } l(e, t); var r = e.prototype; return r._registerListeners = function () { var t = this.hls; t.on(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.on(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.on(S.MANIFEST_LOADING, this.onManifestLoading, this), t.on(S.MANIFEST_PARSED, this.onManifestParsed, this), t.on(S.LEVEL_LOADING, this.onLevelLoading, this), t.on(S.LEVEL_LOADED, this.onLevelLoaded, this), t.on(S.FRAG_LOAD_EMERGENCY_ABORTED, this.onFragLoadEmergencyAborted, this), t.on(S.ERROR, this.onError, this), t.on(S.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this), t.on(S.AUDIO_TRACK_SWITCHED, this.onAudioTrackSwitched, this), t.on(S.BUFFER_CREATED, this.onBufferCreated, this), t.on(S.BUFFER_FLUSHED, this.onBufferFlushed, this), t.on(S.LEVELS_UPDATED, this.onLevelsUpdated, this), t.on(S.FRAG_BUFFERED, this.onFragBuffered, this) }, r._unregisterListeners = function () { var t = this.hls; t.off(S.MEDIA_ATTACHED, this.onMediaAttached, this), t.off(S.MEDIA_DETACHING, this.onMediaDetaching, this), t.off(S.MANIFEST_LOADING, this.onManifestLoading, this), t.off(S.MANIFEST_PARSED, this.onManifestParsed, this), t.off(S.LEVEL_LOADED, this.onLevelLoaded, this), t.off(S.FRAG_LOAD_EMERGENCY_ABORTED, this.onFragLoadEmergencyAborted, this), t.off(S.ERROR, this.onError, this), t.off(S.AUDIO_TRACK_SWITCHING, this.onAudioTrackSwitching, this), t.off(S.AUDIO_TRACK_SWITCHED, this.onAudioTrackSwitched, this), t.off(S.BUFFER_CREATED, this.onBufferCreated, this), t.off(S.BUFFER_FLUSHED, this.onBufferFlushed, this), t.off(S.LEVELS_UPDATED, this.onLevelsUpdated, this), t.off(S.FRAG_BUFFERED, this.onFragBuffered, this) }, r.onHandlerDestroying = function () { this._unregisterListeners(), t.prototype.onHandlerDestroying.call(this) }, r.startLoad = function (t) { if (this.levels) { var e = this.lastCurrentTime, r = this.hls; if (this.stopLoad(), this.setInterval(100), this.level = -1, !this.startFragRequested) { var i = r.startLevel; -1 === i && (r.config.testBandwidth && this.levels.length > 1 ? (i = 0, this.bitrateTest = !0) : i = r.firstAutoLevel), r.nextLoadLevel = i, this.level = r.loadLevel, this.loadedmetadata = !1 } e > 0 && -1 === t && (this.log("Override startPosition with lastCurrentTime @" + e.toFixed(3)), t = e), this.state = Ti, this.nextLoadPosition = this.startPosition = this.lastCurrentTime = t, this.tick() } else this._forceStartLoad = !0, this.state = Ei }, r.stopLoad = function () { this._forceStartLoad = !1, t.prototype.stopLoad.call(this) }, r.doTick = function () { switch (this.state) { case Ci: var t = this.levels, e = this.level, r = null == t ? void 0 : t[e], i = null == r ? void 0 : r.details; if (i && (!i.live || this.levelLastLoaded === r)) { if (this.waitForCdnTuneIn(i)) break; this.state = Ti; break } if (this.hls.nextLoadLevel !== this.level) { this.state = Ti; break } break; case Ai: var n, a = self.performance.now(), s = this.retryDate; if (!s || a >= s || null != (n = this.media) && n.seeking) { var o = this.levels, l = this.level, u = null == o ? void 0 : o[l]; this.resetStartWhenNotLoaded(u || null), this.state = Ti } }this.state === Ti && this.doTickIdle(), this.onTickEnd() }, r.onTickEnd = function () { t.prototype.onTickEnd.call(this), this.checkBuffer(), this.checkFragmentChanged() }, r.doTickIdle = function () { var t = this.hls, e = this.levelLastLoaded, r = this.levels, i = this.media; if (null !== e && (i || !this.startFragRequested && t.config.startFragPrefetch) && (!this.altAudio || !this.audioOnly)) { var n = this.buffering ? t.nextLoadLevel : t.loadLevel; if (null != r && r[n]) { var a = r[n], s = this.getMainFwdBufferInfo(); if (null !== s) { var o = this.getLevelDetails(); if (o && this._streamEnded(s, o)) { var l = {}; return this.altAudio && (l.type = "video"), this.hls.trigger(S.BUFFER_EOS, l), void (this.state = Di) } if (this.buffering) { t.loadLevel !== n && -1 === t.manualLevel && this.log("Adapting to level " + n + " from level " + this.level), this.level = t.nextLoadLevel = n; var u = a.details; if (!u || this.state === Ci || u.live && this.levelLastLoaded !== a) return this.level = n, void (this.state = Ci); var h = s.len, d = this.getMaxBufferLength(a.maxBitrate); if (!(h >= d)) { this.backtrackFragment && this.backtrackFragment.start > s.end && (this.backtrackFragment = null); var c = this.backtrackFragment ? this.backtrackFragment.start : s.end, f = this.getNextFragment(c, u); if (this.couldBacktrack && !this.fragPrevious && f && "initSegment" !== f.sn && this.fragmentTracker.getState(f) !== Jr) { var g, v = (null != (g = this.backtrackFragment) ? g : f).sn - u.startSN, m = u.fragments[v - 1]; m && f.cc === m.cc && (f = m, this.fragmentTracker.removeFragment(m)) } else this.backtrackFragment && s.len && (this.backtrackFragment = null); if (f && this.isLoopLoading(f, c)) { if (!f.gap) { var p = this.audioOnly && !this.altAudio ? O : N, y = (p === N ? this.videoBuffer : this.mediaBuffer) || this.media; y && this.afterBufferFlushed(y, p, Fe) } f = this.getNextFragmentLoopLoading(f, u, s, Fe, d) } f && (!f.initSegment || f.initSegment.data || this.bitrateTest || (f = f.initSegment), this.loadFragment(f, a, c)) } } } } } }, r.loadFragment = function (e, r, i) { var n = this.fragmentTracker.getState(e); this.fragCurrent = e, n === Xr || n === Qr ? "initSegment" === e.sn ? this._loadInitSegment(e, r) : this.bitrateTest ? (this.log("Fragment " + e.sn + " of level " + e.level + " is being downloaded to test bitrate and will not be buffered"), this._loadBitrateTestFrag(e, r)) : (this.startFragRequested = !0, t.prototype.loadFragment.call(this, e, r, i)) : this.clearTrackerIfNeeded(e) }, r.getBufferedFrag = function (t) { return this.fragmentTracker.getBufferedFrag(t, Fe) }, r.followingBufferedFrag = function (t) { return t ? this.getBufferedFrag(t.end + .5) : null }, r.immediateLevelSwitch = function () { this.abortCurrentFrag(), this.flushMainBuffer(0, Number.POSITIVE_INFINITY) }, r.nextLevelSwitch = function () { var t = this.levels, e = this.media; if (null != e && e.readyState) { var r, i = this.getAppendedFrag(e.currentTime); i && i.start > 1 && this.flushMainBuffer(0, i.start - 1); var n = this.getLevelDetails(); if (null != n && n.live) { var a = this.getMainFwdBufferInfo(); if (!a || a.len < 2 * n.targetduration) return } if (!e.paused && t) { var s = t[this.hls.nextLoadLevel], o = this.fragLastKbps; r = o && this.fragCurrent ? this.fragCurrent.duration * s.maxBitrate / (1e3 * o) + 1 : 0 } else r = 0; var l = this.getBufferedFrag(e.currentTime + r); if (l) { var u = this.followingBufferedFrag(l); if (u) { this.abortCurrentFrag(); var h = u.maxStartPTS ? u.maxStartPTS : u.start, d = u.duration, c = Math.max(l.end, h + Math.min(Math.max(d - this.config.maxFragLookUpTolerance, d * (this.couldBacktrack ? .5 : .125)), d * (this.couldBacktrack ? .75 : .25))); this.flushMainBuffer(c, Number.POSITIVE_INFINITY) } } } }, r.abortCurrentFrag = function () { var t = this.fragCurrent; switch (this.fragCurrent = null, this.backtrackFragment = null, t && (t.abortRequests(), this.fragmentTracker.removeFragment(t)), this.state) { case Si: case Li: case Ai: case bi: case ki: this.state = Ti }this.nextLoadPosition = this.getLoadPosition() }, r.flushMainBuffer = function (e, r) { t.prototype.flushMainBuffer.call(this, e, r, this.altAudio ? "video" : null) }, r.onMediaAttached = function (e, r) { t.prototype.onMediaAttached.call(this, e, r); var i = r.media; this.onvplaying = this.onMediaPlaying.bind(this), this.onvseeked = this.onMediaSeeked.bind(this), i.addEventListener("playing", this.onvplaying), i.addEventListener("seeked", this.onvseeked), this.gapController = new ho(this.config, i, this.fragmentTracker, this.hls) }, r.onMediaDetaching = function () { var e = this.media; e && this.onvplaying && this.onvseeked && (e.removeEventListener("playing", this.onvplaying), e.removeEventListener("seeked", this.onvseeked), this.onvplaying = this.onvseeked = null, this.videoBuffer = null), this.fragPlaying = null, this.gapController && (this.gapController.destroy(), this.gapController = null), t.prototype.onMediaDetaching.call(this) }, r.onMediaPlaying = function () { this.tick() }, r.onMediaSeeked = function () { var t = this.media, e = t ? t.currentTime : null; y(e) && this.log("Media seeked to " + e.toFixed(3)); var r = this.getMainFwdBufferInfo(); null !== r && 0 !== r.len ? this.tick() : this.warn('Main forward buffer length on "seeked" event ' + (r ? r.len : "empty") + ")") }, r.onManifestLoading = function () { this.log("Trigger BUFFER_RESET"), this.hls.trigger(S.BUFFER_RESET, void 0), this.fragmentTracker.removeAllFragments(), this.couldBacktrack = !1, this.startPosition = this.lastCurrentTime = this.fragLastKbps = 0, this.levels = this.fragPlaying = this.backtrackFragment = this.levelLastLoaded = null, this.altAudio = this.audioOnly = this.startFragRequested = !1 }, r.onManifestParsed = function (t, e) { var r, i, n = !1, a = !1; e.levels.forEach((function (t) { var e = t.audioCodec; e && (n = n || -1 !== e.indexOf("mp4a.40.2"), a = a || -1 !== e.indexOf("mp4a.40.5")) })), this.audioCodecSwitch = n && a && !("function" == typeof (null == (i = lo()) || null == (r = i.prototype) ? void 0 : r.changeType)), this.audioCodecSwitch && this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"), this.levels = e.levels, this.startFragRequested = !1 }, r.onLevelLoading = function (t, e) { var r = this.levels; if (r && this.state === Ti) { var i = r[e.level]; (!i.details || i.details.live && this.levelLastLoaded !== i || this.waitForCdnTuneIn(i.details)) && (this.state = Ci) } }, r.onLevelLoaded = function (t, e) { var r, i = this.levels, n = e.level, a = e.details, s = a.totalduration; if (i) { this.log("Level " + n + " loaded [" + a.startSN + "," + a.endSN + "]" + (a.lastPartSn ? "[part-" + a.lastPartSn + "-" + a.lastPartIndex + "]" : "") + ", cc [" + a.startCC + ", " + a.endCC + "] duration:" + s); var o = i[n], l = this.fragCurrent; !l || this.state !== Li && this.state !== Ai || l.level !== e.level && l.loader && this.abortCurrentFrag(); var u = 0; if (a.live || null != (r = o.details) && r.live) { var h; if (this.checkLiveUpdate(a), a.deltaUpdateFailed) return; u = this.alignPlaylists(a, o.details, null == (h = this.levelLastLoaded) ? void 0 : h.details) } if (o.details = a, this.levelLastLoaded = o, this.hls.trigger(S.LEVEL_UPDATED, { details: a, level: n }), this.state === Ci) { if (this.waitForCdnTuneIn(a)) return; this.state = Ti } this.startFragRequested ? a.live && this.synchronizeToLiveEdge(a) : this.setStartPosition(a, u), this.tick() } else this.warn("Levels were reset while loading level " + n) }, r._handleFragmentLoadProgress = function (t) { var e, r = t.frag, i = t.part, n = t.payload, a = this.levels; if (a) { var s = a[r.level], o = s.details; if (!o) return this.warn("Dropping fragment " + r.sn + " of level " + r.level + " after level details were reset"), void this.fragmentTracker.removeFragment(r); var l = s.videoCodec, u = o.PTSKnown || !o.live, h = null == (e = r.initSegment) ? void 0 : e.data, d = this._getAudioCodec(s), c = this.transmuxer = this.transmuxer || new qn(this.hls, Fe, this._handleTransmuxComplete.bind(this), this._handleTransmuxerFlush.bind(this)), f = i ? i.index : -1, g = -1 !== f, v = new ii(r.level, r.sn, r.stats.chunkCount, n.byteLength, f, g), m = this.initPTS[r.cc]; c.push(n, h, d, l, r, i, o.totalduration, u, v, m) } else this.warn("Levels were reset while fragment load was in progress. Fragment " + r.sn + " of level " + r.level + " will not be buffered") }, r.onAudioTrackSwitching = function (t, e) { var r = this.altAudio; if (!e.url) { if (this.mediaBuffer !== this.media) { this.log("Switching on main audio, use media.buffered to schedule main fragment loading"), this.mediaBuffer = this.media; var i = this.fragCurrent; i && (this.log("Switching to main audio track, cancel main fragment load"), i.abortRequests(), this.fragmentTracker.removeFragment(i)), this.resetTransmuxer(), this.resetLoadingState() } else this.audioOnly && this.resetTransmuxer(); var n = this.hls; r && (n.trigger(S.BUFFER_FLUSHING, { startOffset: 0, endOffset: Number.POSITIVE_INFINITY, type: null }), this.fragmentTracker.removeAllFragments()), n.trigger(S.AUDIO_TRACK_SWITCHED, e) } }, r.onAudioTrackSwitched = function (t, e) { var r = e.id, i = !!this.hls.audioTracks[r].url; if (i) { var n = this.videoBuffer; n && this.mediaBuffer !== n && (this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"), this.mediaBuffer = n) } this.altAudio = i, this.tick() }, r.onBufferCreated = function (t, e) { var r, i, n = e.tracks, a = !1; for (var s in n) { var o = n[s]; if ("main" === o.id) { if (i = s, r = o, "video" === s) { var l = n[s]; l && (this.videoBuffer = l.buffer) } } else a = !0 } a && r ? (this.log("Alternate track found, use " + i + ".buffered to schedule main fragment loading"), this.mediaBuffer = r.buffer) : this.mediaBuffer = this.media }, r.onFragBuffered = function (t, e) { var r = e.frag, i = e.part; if (!r || r.type === Fe) { if (this.fragContextChanged(r)) return this.warn("Fragment " + r.sn + (i ? " p: " + i.index : "") + " of level " + r.level + " finished buffering, but was aborted. state: " + this.state), void (this.state === ki && (this.state = Ti)); var n = i ? i.stats : r.stats; this.fragLastKbps = Math.round(8 * n.total / (n.buffering.end - n.loading.first)), "initSegment" !== r.sn && (this.fragPrevious = r), this.fragBufferedComplete(r, i) } }, r.onError = function (t, e) { var r; if (e.fatal) this.state = Ii; else switch (e.details) { case A.FRAG_GAP: case A.FRAG_PARSING_ERROR: case A.FRAG_DECRYPT_ERROR: case A.FRAG_LOAD_ERROR: case A.FRAG_LOAD_TIMEOUT: case A.KEY_LOAD_ERROR: case A.KEY_LOAD_TIMEOUT: this.onFragmentOrKeyLoadError(Fe, e); break; case A.LEVEL_LOAD_ERROR: case A.LEVEL_LOAD_TIMEOUT: case A.LEVEL_PARSING_ERROR: e.levelRetry || this.state !== Ci || (null == (r = e.context) ? void 0 : r.type) !== _e || (this.state = Ti); break; case A.BUFFER_APPEND_ERROR: case A.BUFFER_FULL_ERROR: if (!e.parent || "main" !== e.parent) return; if (e.details === A.BUFFER_APPEND_ERROR) return void this.resetLoadingState(); this.reduceLengthAndFlushBuffer(e) && this.flushMainBuffer(0, Number.POSITIVE_INFINITY); break; case A.INTERNAL_EXCEPTION: this.recoverWorkerError(e) } }, r.checkBuffer = function () { var t = this.media, e = this.gapController; if (t && e && t.readyState) { if (this.loadedmetadata || !ri.getBuffered(t).length) { var r = this.state !== Ti ? this.fragCurrent : null; e.poll(this.lastCurrentTime, r) } this.lastCurrentTime = t.currentTime } }, r.onFragLoadEmergencyAborted = function () { this.state = Ti, this.loadedmetadata || (this.startFragRequested = !1, this.nextLoadPosition = this.startPosition), this.tickImmediate() }, r.onBufferFlushed = function (t, e) { var r = e.type; if (r !== O || this.audioOnly && !this.altAudio) { var i = (r === N ? this.videoBuffer : this.mediaBuffer) || this.media; this.afterBufferFlushed(i, r, Fe), this.tick() } }, r.onLevelsUpdated = function (t, e) { this.level > -1 && this.fragCurrent && (this.level = this.fragCurrent.level), this.levels = e.levels }, r.swapAudioCodec = function () { this.audioCodecSwap = !this.audioCodecSwap }, r.seekToStartPos = function () { var t = this.media; if (t) { var e = t.currentTime, r = this.startPosition; if (r >= 0 && e < r) { if (t.seeking) return void this.log("could not seek to " + r + ", already seeking at " + e); var i = ri.getBuffered(t), n = (i.length ? i.start(0) : 0) - r; n > 0 && (n < this.config.maxBufferHole || n < this.config.maxFragLookUpTolerance) && (this.log("adjusting start position by " + n + " to match buffer start"), r += n, this.startPosition = r), this.log("seek to target start position " + r + " from current time " + e), t.currentTime = r } } }, r._getAudioCodec = function (t) { var e = this.config.defaultAudioCodec || t.audioCodec; return this.audioCodecSwap && e && (this.log("Swapping audio codec"), e = -1 !== e.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5"), e }, r._loadBitrateTestFrag = function (t, e) { var r = this; t.bitrateTest = !0, this._doFragLoad(t, e).then((function (i) { var n = r.hls; if (i && !r.fragContextChanged(t)) { e.fragmentError = 0, r.state = Ti, r.startFragRequested = !1, r.bitrateTest = !1; var a = t.stats; a.parsing.start = a.parsing.end = a.buffering.start = a.buffering.end = self.performance.now(), n.trigger(S.FRAG_LOADED, i), t.bitrateTest = !1 } })) }, r._handleTransmuxComplete = function (t) { var e, r = "main", i = this.hls, n = t.remuxResult, a = t.chunkMeta, s = this.getCurrentContext(a); if (s) { var o = s.frag, l = s.part, u = s.level, h = n.video, d = n.text, c = n.id3, f = n.initSegment, g = u.details, v = this.altAudio ? void 0 : n.audio; if (this.fragContextChanged(o)) this.fragmentTracker.removeFragment(o); else { if (this.state = bi, f) { if (null != f && f.tracks) { var m = o.initSegment || o; this._bufferInitSegment(u, f.tracks, m, a), i.trigger(S.FRAG_PARSING_INIT_SEGMENT, { frag: m, id: r, tracks: f.tracks }) } var p = f.initPTS, E = f.timescale; y(p) && (this.initPTS[o.cc] = { baseTime: p, timescale: E }, i.trigger(S.INIT_PTS_FOUND, { frag: o, id: r, initPTS: p, timescale: E })) } if (h && g && "initSegment" !== o.sn) { var T = g.fragments[o.sn - 1 - g.startSN], L = o.sn === g.startSN, A = !T || o.cc > T.cc; if (!1 !== n.independent) { var R = h.startPTS, b = h.endPTS, k = h.startDTS, D = h.endDTS; if (l) l.elementaryStreams[h.type] = { startPTS: R, endPTS: b, startDTS: k, endDTS: D }; else if (h.firstKeyFrame && h.independent && 1 === a.id && !A && (this.couldBacktrack = !0), h.dropped && h.independent) { var I = this.getMainFwdBufferInfo(), w = (I ? I.end : this.getLoadPosition()) + this.config.maxBufferHole, C = h.firstKeyFramePTS ? h.firstKeyFramePTS : R; if (!L && w < C - this.config.maxBufferHole && !A) return void this.backtrack(o); A && (o.gap = !0), o.setElementaryStreamInfo(h.type, o.start, b, o.start, D, !0) } else L && R > 2 && (o.gap = !0); o.setElementaryStreamInfo(h.type, R, b, k, D), this.backtrackFragment && (this.backtrackFragment = o), this.bufferFragmentData(h, o, l, a, L || A) } else { if (!L && !A) return void this.backtrack(o); o.gap = !0 } } if (v) { var _ = v.startPTS, x = v.endPTS, P = v.startDTS, F = v.endDTS; l && (l.elementaryStreams[O] = { startPTS: _, endPTS: x, startDTS: P, endDTS: F }), o.setElementaryStreamInfo(O, _, x, P, F), this.bufferFragmentData(v, o, l, a) } if (g && null != c && null != (e = c.samples) && e.length) { var M = { id: r, frag: o, details: g, samples: c.samples }; i.trigger(S.FRAG_PARSING_METADATA, M) } if (g && d) { var N = { id: r, frag: o, details: g, samples: d.samples }; i.trigger(S.FRAG_PARSING_USERDATA, N) } } } else this.resetWhenMissingContext(a) }, r._bufferInitSegment = function (t, e, r, i) { var n = this; if (this.state === bi) { this.audioOnly = !!e.audio && !e.video, this.altAudio && !this.audioOnly && delete e.audio; var a = e.audio, s = e.video, o = e.audiovideo; if (a) { var l = t.audioCodec, u = navigator.userAgent.toLowerCase(); if (this.audioCodecSwitch) { l && (l = -1 !== l.indexOf("mp4a.40.5") ? "mp4a.40.2" : "mp4a.40.5"); var h = a.metadata; h && "channelCount" in h && 1 !== (h.channelCount || 1) && -1 === u.indexOf("firefox") && (l = "mp4a.40.5") } l && -1 !== l.indexOf("mp4a.40.5") && -1 !== u.indexOf("android") && "audio/mpeg" !== a.container && (l = "mp4a.40.2", this.log("Android: force audio codec to " + l)), t.audioCodec && t.audioCodec !== l && this.log('Swapping manifest audio codec "' + t.audioCodec + '" for "' + l + '"'), a.levelCodec = l, a.id = "main", this.log("Init audio buffer, container:" + a.container + ", codecs[selected/level/parsed]=[" + (l || "") + "/" + (t.audioCodec || "") + "/" + a.codec + "]") } s && (s.levelCodec = t.videoCodec, s.id = "main", this.log("Init video buffer, container:" + s.container + ", codecs[level/parsed]=[" + (t.videoCodec || "") + "/" + s.codec + "]")), o && this.log("Init audiovideo buffer, container:" + o.container + ", codecs[level/parsed]=[" + t.codecs + "/" + o.codec + "]"), this.hls.trigger(S.BUFFER_CODECS, e), Object.keys(e).forEach((function (t) { var a = e[t].initSegment; null != a && a.byteLength && n.hls.trigger(S.BUFFER_APPENDING, { type: t, data: a, frag: r, part: null, chunkMeta: i, parent: r.type }) })), this.tickImmediate() } }, r.getMainFwdBufferInfo = function () { return this.getFwdBufferInfo(this.mediaBuffer ? this.mediaBuffer : this.media, Fe) }, r.backtrack = function (t) { this.couldBacktrack = !0, this.backtrackFragment = t, this.resetTransmuxer(), this.flushBufferGap(t), this.fragmentTracker.removeFragment(t), this.fragPrevious = null, this.nextLoadPosition = t.start, this.state = Ti }, r.checkFragmentChanged = function () { var t = this.media, e = null; if (t && t.readyState > 1 && !1 === t.seeking) { var r = t.currentTime; if (ri.isBuffered(t, r) ? e = this.getAppendedFrag(r) : ri.isBuffered(t, r + .1) && (e = this.getAppendedFrag(r + .1)), e) { this.backtrackFragment = null; var i = this.fragPlaying, n = e.level; i && e.sn === i.sn && i.level === n || (this.fragPlaying = e, this.hls.trigger(S.FRAG_CHANGED, { frag: e }), i && i.level === n || this.hls.trigger(S.LEVEL_SWITCHED, { level: n })) } } }, s(e, [{ key: "nextLevel", get: function () { var t = this.nextBufferedFrag; return t ? t.level : -1 } }, { key: "currentFrag", get: function () { var t = this.media; return t ? this.fragPlaying || this.getAppendedFrag(t.currentTime) : null } }, { key: "currentProgramDateTime", get: function () { var t = this.media; if (t) { var e = t.currentTime, r = this.currentFrag; if (r && y(e) && y(r.programDateTime)) { var i = r.programDateTime + 1e3 * (e - r.start); return new Date(i) } } return null } }, { key: "currentLevel", get: function () { var t = this.currentFrag; return t ? t.level : -1 } }, { key: "nextBufferedFrag", get: function () { var t = this.currentFrag; return t ? this.followingBufferedFrag(t) : null } }, { key: "forceStartLoad", get: function () { return this._forceStartLoad } }]), e }(_i), fo = function () { function t(e) { void 0 === e && (e = {}), this.config = void 0, this.userConfig = void 0, this.coreComponents = void 0, this.networkControllers = void 0, this.started = !1, this._emitter = new Vn, this._autoLevelCapping = -1, this._maxHdcpLevel = null, this.abrController = void 0, this.bufferController = void 0, this.capLevelController = void 0, this.latencyController = void 0, this.levelController = void 0, this.streamController = void 0, this.audioTrackController = void 0, this.subtitleTrackController = void 0, this.emeController = void 0, this.cmcdController = void 0, this._media = null, this.url = null, this.triggeringException = void 0, I(e.debug || !1, "Hls instance"); var r = this.config = function (t, e) { if ((e.liveSyncDurationCount || e.liveMaxLatencyDurationCount) && (e.liveSyncDuration || e.liveMaxLatencyDuration)) throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration"); if (void 0 !== e.liveMaxLatencyDurationCount && (void 0 === e.liveSyncDurationCount || e.liveMaxLatencyDurationCount <= e.liveSyncDurationCount)) throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"'); if (void 0 !== e.liveMaxLatencyDuration && (void 0 === e.liveSyncDuration || e.liveMaxLatencyDuration <= e.liveSyncDuration)) throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"'); var r = io(t), n = ["TimeOut", "MaxRetry", "RetryDelay", "MaxRetryTimeout"]; return ["manifest", "level", "frag"].forEach((function (t) { var i = ("level" === t ? "playlist" : t) + "LoadPolicy", a = void 0 === e[i], s = []; n.forEach((function (n) { var o = t + "Loading" + n, l = e[o]; if (void 0 !== l && a) { s.push(o); var u = r[i].default; switch (e[i] = { default: u }, n) { case "TimeOut": u.maxLoadTimeMs = l, u.maxTimeToFirstByteMs = l; break; case "MaxRetry": u.errorRetry.maxNumRetry = l, u.timeoutRetry.maxNumRetry = l; break; case "RetryDelay": u.errorRetry.retryDelayMs = l, u.timeoutRetry.retryDelayMs = l; break; case "MaxRetryTimeout": u.errorRetry.maxRetryDelayMs = l, u.timeoutRetry.maxRetryDelayMs = l } } })), s.length && w.warn('hls.js config: "' + s.join('", "') + '" setting(s) are deprecated, use "' + i + '": ' + JSON.stringify(e[i])) })), i(i({}, r), e) }(t.DefaultConfig, e); this.userConfig = e, r.progressive && no(r); var n = r.abrController, a = r.bufferController, s = r.capLevelController, o = r.errorController, l = r.fpsController, u = new o(this), h = this.abrController = new n(this), d = this.bufferController = new a(this), c = this.capLevelController = new s(this), f = new l(this), g = new Be(this), v = new $e(this), m = r.contentSteeringController, p = m ? new m(this) : null, y = this.levelController = new ao(this, p), E = new $r(this), T = new oo(this.config), L = this.streamController = new co(this, E, T); c.setStreamController(L), f.setStreamController(L); var A = [g, y, L]; p && A.splice(1, 0, p), this.networkControllers = A; var R = [h, d, c, f, v, E]; this.audioTrackController = this.createController(r.audioTrackController, A); var b = r.audioStreamController; b && A.push(new b(this, E, T)), this.subtitleTrackController = this.createController(r.subtitleTrackController, A); var k = r.subtitleStreamController; k && A.push(new k(this, E, T)), this.createController(r.timelineController, R), T.emeController = this.emeController = this.createController(r.emeController, R), this.cmcdController = this.createController(r.cmcdController, R), this.latencyController = this.createController(Ze, R), this.coreComponents = R, A.push(u); var D = u.onErrorOut; "function" == typeof D && this.on(S.ERROR, D, u) } t.isMSESupported = function () { return uo() }, t.isSupported = function () { return function () { if (!uo()) return !1; var t = se(); return "function" == typeof (null == t ? void 0 : t.isTypeSupported) && (["avc1.42E01E,mp4a.40.2", "av01.0.01M.08", "vp09.00.50.08"].some((function (e) { return t.isTypeSupported(he(e, "video")) })) || ["mp4a.40.2", "fLaC"].some((function (e) { return t.isTypeSupported(he(e, "audio")) }))) }() }, t.getMediaSource = function () { return se() }; var e = t.prototype; return e.createController = function (t, e) { if (t) { var r = new t(this); return e && e.push(r), r } return null }, e.on = function (t, e, r) { void 0 === r && (r = this), this._emitter.on(t, e, r) }, e.once = function (t, e, r) { void 0 === r && (r = this), this._emitter.once(t, e, r) }, e.removeAllListeners = function (t) { this._emitter.removeAllListeners(t) }, e.off = function (t, e, r, i) { void 0 === r && (r = this), this._emitter.off(t, e, r, i) }, e.listeners = function (t) { return this._emitter.listeners(t) }, e.emit = function (t, e, r) { return this._emitter.emit(t, e, r) }, e.trigger = function (t, e) { if (this.config.debug) return this.emit(t, t, e); try { return this.emit(t, t, e) } catch (e) { if (w.error("An internal error happened while handling event " + t + '. Error message: "' + e.message + '". Here is a stacktrace:', e), !this.triggeringException) { this.triggeringException = !0; var r = t === S.ERROR; this.trigger(S.ERROR, { type: L.OTHER_ERROR, details: A.INTERNAL_EXCEPTION, fatal: r, event: t, error: e }), this.triggeringException = !1 } } return !1 }, e.listenerCount = function (t) { return this._emitter.listenerCount(t) }, e.destroy = function () { w.log("destroy"), this.trigger(S.DESTROYING, void 0), this.detachMedia(), this.removeAllListeners(), this._autoLevelCapping = -1, this.url = null, this.networkControllers.forEach((function (t) { return t.destroy() })), this.networkControllers.length = 0, this.coreComponents.forEach((function (t) { return t.destroy() })), this.coreComponents.length = 0; var t = this.config; t.xhrSetup = t.fetchSetup = void 0, this.userConfig = null }, e.attachMedia = function (t) { w.log("attachMedia"), this._media = t, this.trigger(S.MEDIA_ATTACHING, { media: t }) }, e.detachMedia = function () { w.log("detachMedia"), this.trigger(S.MEDIA_DETACHING, void 0), this._media = null }, e.loadSource = function (t) { this.stopLoad(); var e = this.media, r = this.url, i = this.url = p.buildAbsoluteURL(self.location.href, t, { alwaysNormalize: !0 }); this._autoLevelCapping = -1, this._maxHdcpLevel = null, w.log("loadSource:" + i), e && r && (r !== i || this.bufferController.hasSourceTypes()) && (this.detachMedia(), this.attachMedia(e)), this.trigger(S.MANIFEST_LOADING, { url: t }) }, e.startLoad = function (t) { void 0 === t && (t = -1), w.log("startLoad(" + t + ")"), this.started = !0, this.resumeBuffering(); for (var e = 0; e < this.networkControllers.length && (this.networkControllers[e].startLoad(t), this.started && this.networkControllers); e++); }, e.stopLoad = function () { w.log("stopLoad"), this.started = !1; for (var t = 0; t < this.networkControllers.length && (this.networkControllers[t].stopLoad(), !this.started && this.networkControllers); t++); }, e.resumeBuffering = function () { w.log("resume buffering"), this.networkControllers.forEach((function (t) { t.resumeBuffering && t.resumeBuffering() })) }, e.pauseBuffering = function () { w.log("pause buffering"), this.networkControllers.forEach((function (t) { t.pauseBuffering && t.pauseBuffering() })) }, e.swapAudioCodec = function () { w.log("swapAudioCodec"), this.streamController.swapAudioCodec() }, e.recoverMediaError = function () { w.log("recoverMediaError"); var t = this._media; this.detachMedia(), t && this.attachMedia(t) }, e.removeLevel = function (t) { this.levelController.removeLevel(t) }, e.setAudioOption = function (t) { var e; return null == (e = this.audioTrackController) ? void 0 : e.setAudioOption(t) }, e.setSubtitleOption = function (t) { var e; return null == (e = this.subtitleTrackController) || e.setSubtitleOption(t), null }, s(t, [{ key: "levels", get: function () { var t = this.levelController.levels; return t || [] } }, { key: "currentLevel", get: function () { return this.streamController.currentLevel }, set: function (t) { w.log("set currentLevel:" + t), this.levelController.manualLevel = t, this.streamController.immediateLevelSwitch() } }, { key: "nextLevel", get: function () { return this.streamController.nextLevel }, set: function (t) { w.log("set nextLevel:" + t), this.levelController.manualLevel = t, this.streamController.nextLevelSwitch() } }, { key: "loadLevel", get: function () { return this.levelController.level }, set: function (t) { w.log("set loadLevel:" + t), this.levelController.manualLevel = t } }, { key: "nextLoadLevel", get: function () { return this.levelController.nextLoadLevel }, set: function (t) { this.levelController.nextLoadLevel = t } }, { key: "firstLevel", get: function () { return Math.max(this.levelController.firstLevel, this.minAutoLevel) }, set: function (t) { w.log("set firstLevel:" + t), this.levelController.firstLevel = t } }, { key: "startLevel", get: function () { var t = this.levelController.startLevel; return -1 === t && this.abrController.forcedAutoLevel > -1 ? this.abrController.forcedAutoLevel : t }, set: function (t) { w.log("set startLevel:" + t), -1 !== t && (t = Math.max(t, this.minAutoLevel)), this.levelController.startLevel = t } }, { key: "capLevelToPlayerSize", get: function () { return this.config.capLevelToPlayerSize }, set: function (t) { var e = !!t; e !== this.config.capLevelToPlayerSize && (e ? this.capLevelController.startCapping() : (this.capLevelController.stopCapping(), this.autoLevelCapping = -1, this.streamController.nextLevelSwitch()), this.config.capLevelToPlayerSize = e) } }, { key: "autoLevelCapping", get: function () { return this._autoLevelCapping }, set: function (t) { this._autoLevelCapping !== t && (w.log("set autoLevelCapping:" + t), this._autoLevelCapping = t, this.levelController.checkMaxAutoUpdated()) } }, { key: "bandwidthEstimate", get: function () { var t = this.abrController.bwEstimator; return t ? t.getEstimate() : NaN }, set: function (t) { this.abrController.resetEstimator(t) } }, { key: "ttfbEstimate", get: function () { var t = this.abrController.bwEstimator; return t ? t.getEstimateTTFB() : NaN } }, { key: "maxHdcpLevel", get: function () { return this._maxHdcpLevel }, set: function (t) { (function (t) { return tr.indexOf(t) > -1 })(t) && this._maxHdcpLevel !== t && (this._maxHdcpLevel = t, this.levelController.checkMaxAutoUpdated()) } }, { key: "autoLevelEnabled", get: function () { return -1 === this.levelController.manualLevel } }, { key: "manualLevel", get: function () { return this.levelController.manualLevel } }, { key: "minAutoLevel", get: function () { var t = this.levels, e = this.config.minAutoBitrate; if (!t) return 0; for (var r = t.length, i = 0; i < r; i++)if (t[i].maxBitrate >= e) return i; return 0 } }, { key: "maxAutoLevel", get: function () { var t, e = this.levels, r = this.autoLevelCapping, i = this.maxHdcpLevel; if (t = -1 === r && null != e && e.length ? e.length - 1 : r, i) for (var n = t; n--;) { var a = e[n].attrs["HDCP-LEVEL"]; if (a && a <= i) return n } return t } }, { key: "firstAutoLevel", get: function () { return this.abrController.firstAutoLevel } }, { key: "nextAutoLevel", get: function () { return this.abrController.nextAutoLevel }, set: function (t) { this.abrController.nextAutoLevel = t } }, { key: "playingDate", get: function () { return this.streamController.currentProgramDateTime } }, { key: "mainForwardBufferInfo", get: function () { return this.streamController.getMainFwdBufferInfo() } }, { key: "allAudioTracks", get: function () { var t = this.audioTrackController; return t ? t.allAudioTracks : [] } }, { key: "audioTracks", get: function () { var t = this.audioTrackController; return t ? t.audioTracks : [] } }, { key: "audioTrack", get: function () { var t = this.audioTrackController; return t ? t.audioTrack : -1 }, set: function (t) { var e = this.audioTrackController; e && (e.audioTrack = t) } }, { key: "allSubtitleTracks", get: function () { var t = this.subtitleTrackController; return t ? t.allSubtitleTracks : [] } }, { key: "subtitleTracks", get: function () { var t = this.subtitleTrackController; return t ? t.subtitleTracks : [] } }, { key: "subtitleTrack", get: function () { var t = this.subtitleTrackController; return t ? t.subtitleTrack : -1 }, set: function (t) { var e = this.subtitleTrackController; e && (e.subtitleTrack = t) } }, { key: "media", get: function () { return this._media } }, { key: "subtitleDisplay", get: function () { var t = this.subtitleTrackController; return !!t && t.subtitleDisplay }, set: function (t) { var e = this.subtitleTrackController; e && (e.subtitleDisplay = t) } }, { key: "lowLatencyMode", get: function () { return this.config.lowLatencyMode }, set: function (t) { this.config.lowLatencyMode = t } }, { key: "liveSyncPosition", get: function () { return this.latencyController.liveSyncPosition } }, { key: "latency", get: function () { return this.latencyController.latency } }, { key: "maxLatency", get: function () { return this.latencyController.maxLatency } }, { key: "targetLatency", get: function () { return this.latencyController.targetLatency } }, { key: "drift", get: function () { return this.latencyController.drift } }, { key: "forceStartLoad", get: function () { return this.streamController.forceStartLoad } }], [{ key: "version", get: function () { return "1.5.18" } }, { key: "Events", get: function () { return S } }, { key: "ErrorTypes", get: function () { return L } }, { key: "ErrorDetails", get: function () { return A } }, { key: "DefaultConfig", get: function () { return t.defaultConfig ? t.defaultConfig : ro }, set: function (e) { t.defaultConfig = e } }]), t }(); return fo.defaultConfig = void 0, fo }, "object" == typeof exports && "undefined" != typeof module ? module.exports = i() : "function" == typeof define && define.amd ? define(i) : (r = "undefined" != typeof globalThis ? globalThis : r || self).Hls = i() }(!1); +//# sourceMappingURL=hls.min.js.map
\ No newline at end of file diff --git a/static/js/libs/videoPlayer.js b/static/js/libs/videoPlayer.js new file mode 100644 index 00000000..30febb29 --- /dev/null +++ b/static/js/libs/videoPlayer.js @@ -0,0 +1,674 @@ +class VideoPlayer { + static defaultConfig = { + selectors: { + container: '.win98-player', + video: '#video-player', + controls: { + play: '#playBtn', + pause: '#pauseBtn', + stop: '#stopBtn', + seekBack: '#seekBackBtn', + seekForward: '#seekForwardBtn', + fullscreen: '#fullscreenBtn', + mute: '#muteBtn', + cc: '#ccBtn', + quality: '.quality-btn', + subDub: '.sub-dub-control .sub-dub-btn' + }, + displays: { + timeCurrent: '.time-current', + timeTotal: '.time-total' + }, + sliders: { + seek: { + slider: '.seek-slider', + fill: '.seek-fill', + buffer: '.seek-buffer', + thumb: '.seek-thumb' + }, + volume: { + slider: '.volume-slider', + fill: '.volume-track .volume-fill', + thumb: '.volume-thumb' + } + }, + menus: { + quality: '.quality-menu', + subDub: '.sub-dub-menu', + caption: '.caption-menu' + }, + subtitles: { + container: '#custom-subtitles' + } + }, + hls: { + debug: false, + capLevelToPlayerSize: true, + defaultAudioCodec: 'mp4a.40.2' + }, + subtitles: { + default: { + fontSize: 24, + strokeWidth: 4, + padding: 4 + }, + fullscreen: { + fontSize: 48, + strokeWidth: 8, + padding: 8 + } + }, + keyboard: { + enabled: true, + shortcuts: { + space: 'togglePlayPause', + arrowleft: 'seekBackward', + arrowright: 'seekForward', + f: 'toggleFullscreen', + m: 'toggleMute', + arrowup: ['changeVolume', 0.1], + arrowdown: ['changeVolume', -0.1], + '+': ['changeSubtitleSize', 1], + '=': ['changeSubtitleSize', 1], + '-': ['changeSubtitleSize', -1], + '0': 'resetSubtitleSize' + } + }, + source: { + url: '', + type: 'hls', // 'hls' or 'video' + tracks: [] // Array of subtitle tracks + } + }; + + constructor(config = {}) { + this.config = this.mergeConfig(VideoPlayer.defaultConfig, config); + this.initializeElements(); + this.setupSource(); + this.setupEventListeners(); + this.setupSubtitles(); + this.setupFullscreenHandling(); + this.setupVideoInteractions(); + + if (this.config.keyboard.enabled) { + this.setupKeyboardControls(); + } + + this.initializeSubtitleSize(); + } + + mergeConfig(defaultConfig, userConfig) { + const merged = { ...defaultConfig }; + + const merge = (target, source) => { + Object.keys(source).forEach(key => { + if (source[key] instanceof Object && !Array.isArray(source[key])) { + if (!target[key]) target[key] = {}; + merge(target[key], source[key]); + } else { + target[key] = source[key]; + } + }); + }; + + merge(merged, userConfig); + return merged; + } + + initializeElements() { + const s = this.config.selectors; + this.elements = { + container: document.querySelector(s.container), + video: document.querySelector(s.video), + controls: {}, + displays: {}, + sliders: { + seek: {}, + volume: {} + }, + menus: {}, + subtitles: {} + }; + + // Initialize controls + Object.entries(s.controls).forEach(([key, selector]) => { + this.elements.controls[key] = document.querySelector(selector); + }); + + // Initialize displays + Object.entries(s.displays).forEach(([key, selector]) => { + this.elements.displays[key] = document.querySelector(selector); + }); + + // Initialize sliders + Object.entries(s.sliders).forEach(([type, selectors]) => { + Object.entries(selectors).forEach(([key, selector]) => { + this.elements.sliders[type][key] = document.querySelector(selector); + }); + }); + + // Initialize menus + Object.entries(s.menus).forEach(([key, selector]) => { + this.elements.menus[key] = document.querySelector(selector); + }); + + // Initialize subtitles container + this.elements.subtitles.container = document.querySelector(s.subtitles.container); + } + + initializeSubtitleSize() { + const isFullscreen = !!document.fullscreenElement; + const config = isFullscreen ? this.config.subtitles.fullscreen : this.config.subtitles.default; + + this.subtitleStyles = { + fontSize: `${config.fontSize}px`, + strokeWidth: `${config.strokeWidth}px`, + padding: `${config.padding}px` + }; + + const span = this.elements.subtitles.container.querySelector('span'); + if (span) { + span.style.fontSize = this.subtitleStyles.fontSize; + span.style.webkitTextStroke = `${this.subtitleStyles.strokeWidth} black`; + span.style.padding = this.subtitleStyles.padding; + } + } + + setupSource() { + const { url, type } = this.config.source; + + if (type === 'hls') { + if (!Hls.isSupported()) return; + + this.hls = new Hls(this.config.hls); + this.hls.attachMedia(this.elements.video); + this.hls.loadSource(url); + + this.hls.on(Hls.Events.MANIFEST_PARSED, (event, data) => { + this.setupQualityMenu(data.levels); + }); + } else { + this.elements.video.src = url; + } + } + + setupEventListeners() { + // Video controls + this.elements.controls.play.addEventListener('click', () => this.elements.video.play()); + this.elements.controls.pause.addEventListener('click', () => this.elements.video.pause()); + this.elements.controls.stop.addEventListener('click', () => { + this.elements.video.pause(); + this.elements.video.currentTime = 0; + }); + this.elements.controls.seekBack.addEventListener('click', () => this.seekBackward()); + this.elements.controls.seekForward.addEventListener('click', () => this.seekForward()); + this.elements.controls.fullscreen.addEventListener('click', () => this.toggleFullscreen()); + this.elements.controls.mute.addEventListener('click', () => this.toggleMute()); + + // Video events + this.elements.video.addEventListener('timeupdate', () => this.updateTimeDisplay()); + this.elements.video.addEventListener('loadedmetadata', () => { + this.elements.displays.timeTotal.textContent = this.formatTime(this.elements.video.duration); + }); + this.elements.video.addEventListener('progress', () => this.updateBuffer()); + + // Setup slider events + this.setupSliderEvents(); + + // Setup menu events + this.setupMenuEvents(); + } + + setupSliderEvents() { + // Seek slider + this.elements.sliders.seek.slider.addEventListener('input', (e) => { + const value = e.target.value; + this.elements.video.currentTime = (value / 100) * this.elements.video.duration; + this.updateSeekDisplay(value); + }); + + // Volume slider + this.elements.sliders.volume.slider.addEventListener('input', (e) => { + const value = e.target.value; + this.updateVolume(value / 100); + }); + } + + setupMenuEvents() { + const closeMenus = (except) => { + Object.entries(this.elements.menus).forEach(([key, menu]) => { + if (key !== except) menu.classList.remove('show'); + }); + }; + + // Quality menu + this.elements.controls.quality?.addEventListener('click', () => { + this.elements.menus.quality.classList.toggle('show'); + closeMenus('quality'); + }); + + // Sub/Dub menu + this.elements.controls.subDub?.addEventListener('click', () => { + this.elements.menus.subDub.classList.toggle('show'); + closeMenus('subDub'); + }); + + // Caption menu + this.elements.controls.cc?.addEventListener('click', () => { + this.elements.menus.caption.classList.toggle('show'); + closeMenus('caption'); + }); + + // Close menus when clicking outside + document.addEventListener('click', (e) => { + if (!e.target.closest('.quality-control')) this.elements.menus.quality.classList.remove('show'); + if (!e.target.closest('.sub-dub-control')) this.elements.menus.subDub.classList.remove('show'); + if (!e.target.closest('#ccBtn')) this.elements.menus.caption.classList.remove('show'); + }); + } + + setupQualityMenu(levels) { + this.elements.menus.quality.innerHTML = ` + <button data-quality="-1">Auto</button> + ${levels.map((level, index) => ` + <button data-quality="${index}">${level.height}p</button> + `).join('')} + `; + + this.elements.menus.quality.addEventListener('click', (e) => { + if (e.target.tagName === 'BUTTON') { + const quality = parseInt(e.target.dataset.quality); + this.hls.currentLevel = quality; + this.elements.controls.quality.innerHTML = `<svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M9.594 3.94c.09-.542.56-.94 1.11-.94h2.593c.55 0 1.02.398 1.11.94l.213 1.281c.063.374.313.686.645.87.074.04.147.083.22.127.325.196.72.257 1.075.124l1.217-.456a1.125 1.125 0 0 1 1.37.49l1.296 2.247a1.125 1.125 0 0 1-.26 1.431l-1.003.827c-.293.241-.438.613-.43.992a7.723 7.723 0 0 1 0 .255c-.008.378.137.75.43.991l1.004.827c.424.35.534.955.26 1.43l-1.298 2.247a1.125 1.125 0 0 1-1.369.491l-1.217-.456c-.355-.133-.75-.072-1.076.124a6.47 6.47 0 0 1-.22.128c-.331.183-.581.495-.644.869l-.213 1.281c-.09.543-.56.94-1.11.94h-2.594c-.55 0-1.019-.398-1.11-.94l-.213-1.281c-.062-.374-.312-.686-.644-.87a6.52 6.52 0 0 1-.22-.127c-.325-.196-.72-.257-1.076-.124l-1.217.456a1.125 1.125 0 0 1-1.369-.49l-1.297-2.247a1.125 1.125 0 0 1 .26-1.431l1.004-.827c.292-.24.437-.613.43-.991a6.932 6.932 0 0 1 0-.255c.007-.38-.138-.751-.43-.992l-1.004-.827a1.125 1.125 0 0 1-.26-1.43l1.297-2.247a1.125 1.125 0 0 1 1.37-.491l1.216.456c.356.133.751.072 1.076-.124.072-.044.146-.086.22-.128.332-.183.582-.495.644-.869l.214-1.28Z" /> + <path stroke-linecap="round" stroke-linejoin="round" d="M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0Z" /> + </svg> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M8.25 15 12 18.75 15.75 15m-7.5-6L12 5.25 15.75 9" /> + </svg>${e.target.textContent}`; + this.elements.menus.quality.classList.remove('show'); + } + }); + } + + setupSubtitles() { + const { tracks } = this.config.source; + if (!tracks || !tracks.length) return; + + // Clear existing tracks + while (this.elements.video.textTracks.length > 0) { + this.elements.video.removeChild(this.elements.video.textTracks[0]); + } + + // Add new tracks and store them + this.subtitleTracks = tracks.map((trackInfo, index) => { + const track = document.createElement('track'); + track.kind = trackInfo.kind; + track.label = trackInfo.label; + track.srclang = trackInfo.srclang || 'en'; + track.src = trackInfo.file; + if (trackInfo.default) { + track.default = true; + } + this.elements.video.appendChild(track); + return track; + }); + + // Setup custom subtitle display and initialize default track + setTimeout(() => { + const tracks = this.elements.video.textTracks; + // First hide all tracks + for (let track of tracks) { + track.mode = 'hidden'; + } + + // Find and initialize default track + const defaultTrackIndex = tracks.length ? this.config.source.tracks.findIndex(track => track.default) : -1; + this.currentTrackIndex = defaultTrackIndex; + + if (defaultTrackIndex !== -1) { + // Set up the track immediately + this.setupTrackCueListener(defaultTrackIndex); + + // Update the CC button text + const defaultTrack = this.config.source.tracks[defaultTrackIndex]; + this.elements.controls.cc.innerHTML = ` + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M8.25 15 12 18.75 15.75 15m-7.5-6L12 5.25 15.75 9" /> + </svg>${defaultTrack.label} + `; + } + }, 100); + + this.setupCaptionMenu(); + } + + setupTrackCueListener(trackIndex) { + // Remove existing cue listeners + if (this.currentTrack) { + this.currentTrack.removeEventListener('cuechange', this.cueChangeHandler); + } + + // If track index is -1 (off) or invalid, just clear subtitles + if (trackIndex === -1 || !this.elements.video.textTracks[trackIndex]) { + this.elements.subtitles.container.innerHTML = ''; + return; + } + + // Set up new track + this.currentTrack = this.elements.video.textTracks[trackIndex]; + this.currentTrack.mode = 'showing'; + + // Create cue change handler + this.cueChangeHandler = (e) => { + this.elements.subtitles.container.innerHTML = ''; + if (this.currentTrack.activeCues?.length > 0) { + const cue = this.currentTrack.activeCues[0]; + const span = document.createElement('span'); + span.innerHTML = cue.text; + + Object.assign(span.style, { + fontSize: this.subtitleStyles.fontSize, + webkitTextStroke: `${this.subtitleStyles.strokeWidth} black`, + padding: this.subtitleStyles.padding + }); + + this.elements.subtitles.container.appendChild(span); + } + }; + + // Add the listener + this.currentTrack.addEventListener('cuechange', this.cueChangeHandler); + } + + setupCaptionMenu() { + const { tracks } = this.config.source; + if (!tracks || !tracks.length) return; + + this.elements.menus.caption.innerHTML = ` + <button data-track="off">Off</button> + ${tracks.map((track, index) => ` + <button data-track="${index}">${track.label}</button> + `).join('')} + `; + + this.elements.menus.caption.addEventListener('click', (e) => { + if (e.target.tagName === 'BUTTON') { + const selectedTrackIndex = e.target.dataset.track; + const trackIndex = selectedTrackIndex === 'off' ? -1 : parseInt(selectedTrackIndex); + + // Update display state + this.elements.subtitles.container.style.display = trackIndex >= 0 ? 'block' : 'none'; + + // Hide all tracks first + Array.from(this.elements.video.textTracks).forEach(track => { + track.mode = 'hidden'; + }); + + // Setup the new track listener + this.setupTrackCueListener(trackIndex); + + // Update button text + this.elements.controls.cc.innerHTML = ` + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M8.25 15 12 18.75 15.75 15m-7.5-6L12 5.25 15.75 9" /> + </svg>${e.target.textContent} + `; + + this.elements.menus.caption.classList.remove('show'); + } + }); + + // Activate default track if specified + const defaultTrackIndex = tracks.findIndex(track => track.default); + if (defaultTrackIndex !== -1) { + const defaultButton = this.elements.menus.caption.querySelector(`[data-track="${defaultTrackIndex}"]`); + if (defaultButton) { + defaultButton.click(); + } + } + } + + setupFullscreenHandling() { + let timeout; + + const showControls = () => { + if (document.fullscreenElement === this.elements.container) { + this.elements.container.classList.add('controls-visible'); + this.elements.container.style.cursor = 'default'; + if (timeout) clearTimeout(timeout); + timeout = setTimeout(() => { + if (!this.isHoveringControls) { + this.elements.container.classList.remove('controls-visible'); + this.elements.container.style.cursor = 'none'; + } + }, 3000); + } + }; + + document.addEventListener('fullscreenchange', () => { + if (document.fullscreenElement === this.elements.container) { + this.elements.container.addEventListener('mousemove', showControls); + showControls(); + this.updateSubtitleSizeForFullscreen(true); + } else { + this.elements.container.removeEventListener('mousemove', showControls); + this.elements.container.classList.remove('controls-visible'); + this.elements.container.style.cursor = 'default'; + document.body.style.cursor = 'default'; + this.updateSubtitleSizeForFullscreen(false); + } + }); + + this.isHoveringControls = false; + const controlsArea = this.elements.container.querySelector('.win98-controls'); + + controlsArea.addEventListener('mouseenter', () => { + this.isHoveringControls = true; + if (document.fullscreenElement === this.elements.container) { + this.elements.container.classList.add('controls-visible'); + } + }); + + controlsArea.addEventListener('mouseleave', () => { + this.isHoveringControls = false; + if (document.fullscreenElement === this.elements.container) { + timeout = setTimeout(() => { + if (!this.isHoveringControls) { + this.elements.container.classList.remove('controls-visible'); + } + }, 3000); + } + }); + } + + setupVideoInteractions() { + this.elements.video.addEventListener('click', (e) => { + if (this.isDragging) return; + this.togglePlayPause(); + }); + + let clickTimeout; + this.elements.video.addEventListener('click', (e) => { + if (clickTimeout) { + clearTimeout(clickTimeout); + clickTimeout = null; + this.toggleFullscreen(); + } else { + clickTimeout = setTimeout(() => { + clickTimeout = null; + }, 300); + } + }); + + this.isDragging = false; + this.elements.sliders.seek.slider.addEventListener('mousedown', () => this.isDragging = true); + document.addEventListener('mouseup', () => this.isDragging = false); + } + + setupKeyboardControls() { + document.addEventListener('keydown', (e) => { + if (!this.elements.video || e.target.matches('input, textarea')) return; + if (e.ctrlKey || e.altKey || e.metaKey) return; + if (e.target !== document.body) return; + + const shortcut = this.config.keyboard.shortcuts[e.key.toLowerCase()]; + if (shortcut) { + e.preventDefault(); + if (Array.isArray(shortcut)) { + this[shortcut[0]](...shortcut.slice(1)); + } else { + this[shortcut](); + } + } + }); + } + + // Utility methods + formatTime(seconds) { + const h = Math.floor(seconds / 3600); + const m = Math.floor((seconds % 3600) / 60); + const s = Math.floor(seconds % 60); + return h > 0 + ? `${h}:${m.toString().padStart(2, '0')}:${s.toString().padStart(2, '0')}` + : `${m}:${s.toString().padStart(2, '0')}`; + } + + updateTimeDisplay() { + const progress = (this.elements.video.currentTime / this.elements.video.duration) * 100; + this.elements.displays.timeCurrent.textContent = this.formatTime(this.elements.video.currentTime); + this.updateSeekDisplay(progress); + } + + updateSeekDisplay(progress) { + this.elements.sliders.seek.fill.style.width = `${progress}%`; + this.elements.sliders.seek.slider.value = progress; + this.elements.sliders.seek.thumb.style.left = `${progress}%`; + } + + updateBuffer() { + if (this.elements.video.buffered.length > 0) { + const bufferedEnd = this.elements.video.buffered.end(this.elements.video.buffered.length - 1); + const bufferedProgress = (bufferedEnd / this.elements.video.duration) * 100; + this.elements.sliders.seek.buffer.style.width = `${bufferedProgress}%`; + } + } + + updateVolume(volume) { + this.elements.video.volume = volume; + this.updateVolumeSliders(volume); + this.updateMuteButton(volume > 0); + if (this.elements.video.muted && volume > 0) this.elements.video.muted = false; + } + + updateVolumeSliders(volume) { + const percentage = volume * 100; + this.elements.sliders.volume.fill.style.width = `${percentage}%`; + this.elements.sliders.volume.slider.value = percentage; + this.elements.sliders.volume.thumb.style.left = `${percentage}%`; + } + + updateMuteButton(isAudio) { + this.elements.controls.mute.querySelector('.win98-icon').innerHTML = isAudio ? + '<path stroke-linecap="round" stroke-linejoin="round" d="M19.114 5.636a9 9 0 0 1 0 12.728M16.463 8.288a5.25 5.25 0 0 1 0 7.424M6.75 8.25l4.72-4.72a.75.75 0 0 1 1.28.53v15.88a.75.75 0 0 1-1.28.53l-4.72-4.72H4.51c-.88 0-1.704-.507-1.938-1.354A9.009 9.009 0 0 1 2.25 12c0-.83.112-1.633.322-2.396C2.806 8.756 3.63 8.25 4.51 8.25H6.75Z" />' : + '<path stroke-linecap="round" stroke-linejoin="round" d="M17.25 9.75 19.5 12m0 0 2.25 2.25M19.5 12l2.25-2.25M19.5 12l-2.25 2.25m-10.5-6 4.72-4.72a.75.75 0 0 1 1.28.53v15.88a.75.75 0 0 1-1.28.53l-4.72-4.72H4.51c-.88 0-1.704-.507-1.938-1.354A9.009 9.009 0 0 1 2.25 12c0-.83.112-1.633.322-2.396C2.806 8.756 3.63 8.25 4.51 8.25H6.75Z" />'; + } + + toggleFullscreen() { + if (!document.fullscreenElement) { + this.elements.container.requestFullscreen(); + } else { + document.exitFullscreen(); + } + } + + togglePlayPause() { + if (this.elements.video.paused) { + this.elements.video.play(); + } else { + this.elements.video.pause(); + } + } + + toggleMute() { + this.elements.video.muted = !this.elements.video.muted; + if (!this.elements.video.muted && this.elements.video.volume === 0) this.updateVolume(1); + this.updateVolumeSliders(this.elements.video.muted ? 0 : this.elements.video.volume); + this.updateMuteButton(!this.elements.video.muted); + } + + seekBackward() { + this.elements.video.currentTime = Math.max(0, this.elements.video.currentTime - 10); + } + + seekForward() { + this.elements.video.currentTime = Math.min(this.elements.video.duration, this.elements.video.currentTime + 10); + } + + changeVolume(delta) { + const newVolume = Math.max(0, Math.min(1, this.elements.video.volume + delta)); + this.updateVolume(newVolume); + } + + resetSubtitleSize() { + const isFullscreen = !!document.fullscreenElement; + const config = isFullscreen ? this.config.subtitles.fullscreen : this.config.subtitles.default; + + this.subtitleStyles = { + fontSize: `${config.fontSize}px`, + strokeWidth: `${config.strokeWidth}px`, + padding: `${config.padding}px` + }; + + const span = this.elements.subtitles.container.querySelector('span'); + if (span) { + span.style.fontSize = this.subtitleStyles.fontSize; + span.style.webkitTextStroke = `${this.subtitleStyles.strokeWidth} black`; + span.style.padding = this.subtitleStyles.padding; + } + } + + changeSubtitleSize(delta) { + const isFullscreen = !!document.fullscreenElement; + const config = isFullscreen ? this.config.subtitles.fullscreen : this.config.subtitles.default; + const currentSize = parseInt(this.subtitleStyles.fontSize); + const minSize = config.fontSize * 0.5; + const maxSize = config.fontSize * 1.5; + + const newSize = Math.min(Math.max(currentSize + (delta * 2), minSize), maxSize); + if (newSize === currentSize) return; + + const strokeSize = newSize / 6; + const paddingSize = strokeSize / 2; + + this.subtitleStyles = { + fontSize: `${newSize}px`, + strokeWidth: `${strokeSize}px`, + padding: `${paddingSize}px` + }; + + const span = this.elements.subtitles.container.querySelector('span'); + if (span) { + span.style.fontSize = this.subtitleStyles.fontSize; + span.style.webkitTextStroke = `${this.subtitleStyles.strokeWidth} black`; + span.style.padding = this.subtitleStyles.padding; + } + } + + updateSubtitleSizeForFullscreen(isFullscreen) { + const config = isFullscreen ? this.config.subtitles.fullscreen : this.config.subtitles.default; + + this.subtitleStyles = { + fontSize: `${config.fontSize}px`, + strokeWidth: `${config.strokeWidth}px`, + padding: `${config.padding}px` + }; + + const span = this.elements.subtitles.container.querySelector('span'); + if (span) { + span.style.fontSize = this.subtitleStyles.fontSize; + span.style.webkitTextStroke = `${this.subtitleStyles.strokeWidth} black`; + span.style.padding = this.subtitleStyles.padding; + } + } +}
\ No newline at end of file diff --git a/templates/en/anime/anime.html b/templates/en/anime/anime.html index c26a8f5c..36ee2dd1 100644 --- a/templates/en/anime/anime.html +++ b/templates/en/anime/anime.html @@ -1,12 +1,292 @@ {% extends 'shared/base.html' %} {% load static %} + {% block head %} <link rel="stylesheet" href="{% static 'css/anime/anime.css' %}"> +<link rel="stylesheet" href="{% static 'css/anime/single_anime.css' %}"> +<link rel="stylesheet" href="{% static 'css/anime/video_player.css' %}"> {% endblock head %} + {% block content %} -{{ anime }} +<div class="anime-single"> + <div class="player-area"> + <div class="video-container"> + <div class="win98-player"> + <div class="win98-title-bar"> + <div class="title-bar-text">{{ anime.title.english|default:anime.title.romaji }}</div> + </div> + <div class="win98-player-content"> + {% if user.is_authenticated %} + <video id="video-player"> + <!-- captions added dynamically --> + </video> + <div id="custom-subtitles" class="custom-subtitles"></div> + {% else %} + <div id="video-player" class="unauth-video"> + <div class="unauth-warning"> + <div class="warning-icon"> + <svg viewBox="0 0 32 32"> + <path d="M16,2 L2,28 L30,28 L16,2 Z M16,6 L27,26 L5,26 L16,6 Z" fill="#ffdd00"/> + <path d="M16,11 L16,20 M16,22 L16,24" stroke="#ffdd00" stroke-width="3" stroke-linecap="round"/> + </svg> + </div> + <div class="warning-message"> + <div class="warning-title">Authentication Required</div> + <div class="warning-text">No undeserving lackeys allowed among these parts of the internet. Either register or login to access this content.</div> + </div> + </div> + </div> + {% endif %} + <div class="episode-title">Episode {{ anime.current_episode.number }}. {{ anime.current_episode.title }}</div> + <div class="win98-controls"> + <div class="seek-control"> + <span class="time-current">00:00</span> + <div class="seek-slider-container"> + <input type="range" class="seek-slider" min="0" max="100" value="0"> + <div class="seek-track"> + <div class="seek-fill"></div> + <div class="seek-buffer"></div> + </div> + <div class="seek-thumb"></div> + </div> + <span class="time-total">00:00</span> + </div> + <div class="controls-and-volume"> + <div class="control-buttons"> + <button class="win98-btn" id="playBtn"> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"> + <path fill-rule="evenodd" d="M4.5 5.653c0-1.427 1.529-2.33 2.779-1.643l11.54 6.347c1.295.712 1.295 2.573 0 3.286L7.28 19.99c-1.25.687-2.779-.217-2.779-1.643V5.653Z" clip-rule="evenodd" /> + </svg> + + </button> + <button class="win98-btn" id="pauseBtn"> + <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="win98-icon"> + <path fill-rule="evenodd" d="M6.75 5.25a.75.75 0 0 1 .75-.75H9a.75.75 0 0 1 .75.75v13.5a.75.75 0 0 1-.75.75H7.5a.75.75 0 0 1-.75-.75V5.25Zm7.5 0A.75.75 0 0 1 15 4.5h1.5a.75.75 0 0 1 .75.75v13.5a.75.75 0 0 1-.75.75H15a.75.75 0 0 1-.75-.75V5.25Z" clip-rule="evenodd" /> + </svg> + </button> + <button class="win98-btn" id="stopBtn"> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"> + <path fill-rule="evenodd" d="M4.5 7.5a3 3 0 0 1 3-3h9a3 3 0 0 1 3 3v9a3 3 0 0 1-3 3h-9a3 3 0 0 1-3-3v-9Z" clip-rule="evenodd" /> + </svg> + </button> + <button class="win98-btn" id="seekBackBtn"> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"> + <path d="M9.195 18.44c1.25.714 2.805-.189 2.805-1.629v-2.34l6.945 3.968c1.25.715 2.805-.188 2.805-1.628V8.69c0-1.44-1.555-2.343-2.805-1.628L12 11.029v-2.34c0-1.44-1.555-2.343-2.805-1.628l-7.108 4.061c-1.26.72-1.26 2.536 0 3.256l7.108 4.061Z" /> + </svg> + </button> + <button class="win98-btn" id="seekForwardBtn"> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"> + <path d="M5.055 7.06C3.805 6.347 2.25 7.25 2.25 8.69v8.122c0 1.44 1.555 2.343 2.805 1.628L12 14.471v2.34c0 1.44 1.555 2.343 2.805 1.628l7.108-4.061c1.26-.72 1.26-2.536 0-3.256l-7.108-4.061C13.555 6.346 12 7.249 12 8.689v2.34L5.055 7.061Z" /> + </svg> + </button> + <button class="win98-btn" id="fullscreenBtn"> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M3.75 3.75v4.5m0-4.5h4.5m-4.5 0L9 9M3.75 20.25v-4.5m0 4.5h4.5m-4.5 0L9 15M20.25 3.75h-4.5m4.5 0v4.5m0-4.5L15 9m5.25 11.25h-4.5m4.5 0v-4.5m0 4.5L15 15" /> + </svg> + </button> + <div class="quality-control"> + <button class="win98-btn quality-btn"> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M9.594 3.94c.09-.542.56-.94 1.11-.94h2.593c.55 0 1.02.398 1.11.94l.213 1.281c.063.374.313.686.645.87.074.04.147.083.22.127.325.196.72.257 1.075.124l1.217-.456a1.125 1.125 0 0 1 1.37.49l1.296 2.247a1.125 1.125 0 0 1-.26 1.431l-1.003.827c-.293.241-.438.613-.43.992a7.723 7.723 0 0 1 0 .255c-.008.378.137.75.43.991l1.004.827c.424.35.534.955.26 1.43l-1.298 2.247a1.125 1.125 0 0 1-1.369.491l-1.217-.456c-.355-.133-.75-.072-1.076.124a6.47 6.47 0 0 1-.22.128c-.331.183-.581.495-.644.869l-.213 1.281c-.09.543-.56.94-1.11.94h-2.594c-.55 0-1.019-.398-1.11-.94l-.213-1.281c-.062-.374-.312-.686-.644-.87a6.52 6.52 0 0 1-.22-.127c-.325-.196-.72-.257-1.076-.124l-1.217.456a1.125 1.125 0 0 1-1.369-.49l-1.297-2.247a1.125 1.125 0 0 1 .26-1.431l1.004-.827c.292-.24.437-.613.43-.991a6.932 6.932 0 0 1 0-.255c.007-.38-.138-.751-.43-.992l-1.004-.827a1.125 1.125 0 0 1-.26-1.43l1.297-2.247a1.125 1.125 0 0 1 1.37-.491l1.216.456c.356.133.751.072 1.076-.124.072-.044.146-.086.22-.128.332-.183.582-.495.644-.869l.214-1.28Z" /> + <path stroke-linecap="round" stroke-linejoin="round" d="M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0Z" /> + </svg> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M8.25 15 12 18.75 15.75 15m-7.5-6L12 5.25 15.75 9" /> + </svg> + Auto + </button> + <div class="quality-menu"> + <!-- Populated by JS --> + </div> + </div> + <div class="sub-dub-control"> + <button class="win98-btn sub-dub-btn"> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M8.25 15 12 18.75 15.75 15m-7.5-6L12 5.25 15.75 9" /> + </svg> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M12 18.75a6 6 0 0 0 6-6v-1.5m-6 7.5a6 6 0 0 1-6-6v-1.5m6 7.5v3.75m-3.75 0h7.5M12 15.75a3 3 0 0 1-3-3V4.5a3 3 0 1 1 6 0v8.25a3 3 0 0 1-3 3Z" /> + </svg> + {% if request.COOKIES.anime_dub == 'True' %} + Dub + {% else %} + Sub + {% endif %} + </button> + <div class="sub-dub-menu"> + <button onclick="javascript:document.cookie='anime_dub=;expires=Thu, 01 Jan 1970 00:00:00 GMT;path=/';location.reload();">Sub</button> + <button onclick="javascript:document.cookie='anime_dub=True;path=/';location.reload();">Dub</button> + </div> + </div> + </div> + <div class="volume-control"> + <button class="win98-btn" id="muteBtn"> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M19.114 5.636a9 9 0 0 1 0 12.728M16.463 8.288a5.25 5.25 0 0 1 0 7.424M6.75 8.25l4.72-4.72a.75.75 0 0 1 1.28.53v15.88a.75.75 0 0 1-1.28.53l-4.72-4.72H4.51c-.88 0-1.704-.507-1.938-1.354A9.009 9.009 0 0 1 2.25 12c0-.83.112-1.633.322-2.396C2.806 8.756 3.63 8.25 4.51 8.25H6.75Z" /> + </svg> + </button> + <div class="volume-slider-container"> + <input type="range" class="volume-slider" min="0" max="100" value="100"> + <div class="volume-track"> + <div class="volume-fill"></div> + </div> + <div class="volume-thumb"></div> + </div> + {% if streaming_data.data.tracks %} + <div class="caption-control"> + <button class="win98-btn" id="ccBtn"> + <svg class="win98-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-width="2" stroke="currentColor"> + <path stroke-linecap="round" stroke-linejoin="round" d="M8.25 15 12 18.75 15.75 15m-7.5-6L12 5.25 15.75 9" /> + </svg> + English + </button> + <div class="caption-menu"> + <!-- Populated by JS --> + </div> + </div> + {% endif %} + </div> + </div> + </div> + </div> + </div> + </div> + </div> + <!-- Anime Details Section --> + <div class="anime-details"> + <div class="details-grid"> + <div class="info-section"> + <img src="{{ anime.image }}" alt="{{ anime.title.english }}" class="anime-poster"> + <div class="info-list"> + <div class="info-item"> + <span class="label">Status:</span> + <span>{{ anime.status }}</span> + </div> + <div class="info-item"> + <span class="label">Type:</span> + <span>{{ anime.type }}</span> + </div> + <div class="info-item"> + <span class="label">Episodes:</span> + <span>{{ anime.totalEpisodes }}</span> + </div> + {% if anime.duration %} + <div class="info-item"> + <span class="label">Duration:</span> + <span>{{ anime.duration }} min</span> + </div> + {% endif %} + {% if anime.rating %} + <div class="info-item"> + <span class="label">Rating:</span> + <span>★ {{ anime.rating }}%</span> + </div> + {% endif %} + <div class="info-item"> + <span class="label">Studios:</span> + <span>{{ anime.studios|join:", " }}</span> + </div> + </div> + </div> + + <div class="content-section"> + <div class="episodes-list"> + <div class="episodes-header"> + <h3>Episodes</h3> + <span>{{ anime.totalEpisodes }} Total</span> + </div> + <div class="episodes-scroll" id="episodeList"> + {% for episode in anime.episodes %} + <a href="{% url "anime:anime" anime.id episode.number %}" class="episode-item {% if episode.number == anime.current_episode.number %}active{% endif %}" {% if episode.number == anime.current_episode.number %}id="currentEpisode"{% endif %}> + <div class="episode-preview"> + <img src="{{ episode.image }}" alt="Episode {{ episode.number }}"> + </div> + <div class="episode-text"> + <span class="ep-number">{{ episode.number }}.</span> + <span class="ep-title">{{ episode.title }}</span> + </div> + </a> + {% endfor %} + </div> + </div> + <div class="synopsis"> + <h1 class="anime-title" style="color: {{ anime.color|default:'#8d8dff' }}"> + {{ anime.title.english|default:anime.title.romaji }} + </h1> + <p>{{ anime.description|safe }}</p> + <div class="genres-list"> + <span class="genres-label">Genres:</span> + {% for genre in anime.genres %} + <a href="{% url 'anime:search' %}?genre={{ genre }}" class="genre-link">{{ genre }}</a> + {% endfor %} + </div> + </div> + </div> + </div> -{% endblock content %} + <!-- Characters Section --> + <div class="characters-section"> + <h3>Characters</h3> + <div class="characters-grid"> + {% for character in anime.characters %} + <div class="character-card"> + <div class="character-image"> + <img src="{{ character.image }}" alt="{{ character.name.full }}"> + </div> + <div class="character-info"> + <span class="character-name">{{ character.name.full }}</span> + <span class="character-role">{{ character.role }}</span> + </div> + </div> + {% endfor %} + </div> + </div> + <!-- Recommendations Section --> + <div class="recommendations-section"> + {% include 'partials/_anime_list.html' with anime_list=anime.relations title="Related Anime" %} + </div> + <div class="recommendations-section"> + {% include 'partials/_anime_list.html' with anime_list=anime.recommendations title="Recommended Anime" %} + </div> + </div> +</div> +{% endblock content %} {% block scripts %} +{% if user.is_authenticated %} +<script src="{% static 'js/libs/hls.js' %}"></script> +<script src="{% static 'js/libs/videoPlayer.js' %}"></script> +{{ streaming_data.data.tracks|json_script:"tracks-data" }} +<script> + document.addEventListener('DOMContentLoaded', () => { + const videoStreamingURL = `/services/stream/anime/?url=${encodeURIComponent('{{ streaming_data.data.sources.url }}')}`; + const tracks = JSON.parse(document.getElementById('tracks-data').textContent) + .filter(track => track.kind === 'captions') + .map(track => ({ + ...track, + file: `/services/stream/anime/?url=${encodeURIComponent(track.file)}` + })); + + // hide captions menu if no captions available + if (tracks.length === 0) { + document.querySelector('.caption-control').style.display = 'none'; + } + + + const player = new VideoPlayer({ + source: { + url: videoStreamingURL, + type: 'hls', + tracks: tracks + } + }); + + const currentEpisode = document.getElementById('currentEpisode'); + if (currentEpisode) { + const episodeList = document.getElementById('episodeList'); + episodeList.scrollTop = currentEpisode.offsetTop - episodeList.offsetTop - 10; + } + }); +</script> +{% endif %} {% endblock scripts %} diff --git a/templates/en/anime/home.html b/templates/en/anime/home.html index aba7c856..a35c8b82 100644 --- a/templates/en/anime/home.html +++ b/templates/en/anime/home.html @@ -34,13 +34,11 @@ </form> </div> </div> -{% include 'partials/_anime_list.html' with anime_list=trending_anime title="Trending Anime" %} -{% include 'partials/_anime_list.html' with anime_list=popular_anime title="Popular Anime" %} -{% include 'partials/_anime_list.html' with anime_list=top_anime title="Top Rated Anime" %} -{% include 'partials/_anime_list.html' with anime_list=top_airing_anime title="Top Airing Anime" %} - +{% include 'partials/_anime_list.html' with anime_list=top_airing_anime title="Currently Top Airing" %} +{% include 'partials/_anime_list.html' with anime_list=popular_anime title="Most Popular Among Folks" %} +{% include 'partials/_anime_list.html' with anime_list=top_anime title="Highly Rated Stuff" %} +{% include 'partials/_anime_list.html' with anime_list=trending_anime title="The Trending Section" %} +{% include "partials/_anime_footer.html" %} {% endblock content %} -{% block scripts %} -<script src="{% static 'js/shared/animeList.js' %}"></script> -{% endblock scripts %} + diff --git a/templates/en/anime/search.html b/templates/en/anime/search.html index 7fcc5e90..9b489e25 100644 --- a/templates/en/anime/search.html +++ b/templates/en/anime/search.html @@ -45,7 +45,7 @@ </div> </div> -{% include 'partials/_anime_list.html' with anime_list=search_results %} +{% include 'partials/_anime_list.html' with anime_list=search_results.results %} {% if total_pages > 1 %} <div class="pagination"> @@ -71,8 +71,5 @@ {% endif %} </div> {% endif %} - +{% include "partials/_anime_footer.html" %} {% endblock content %} -{% block scripts %} -<script src="{% static 'js/shared/animeList.js' %}"></script> -{% endblock scripts %}
\ No newline at end of file diff --git a/templates/partials/_anime_footer.html b/templates/partials/_anime_footer.html new file mode 100644 index 00000000..2ec4b1d1 --- /dev/null +++ b/templates/partials/_anime_footer.html @@ -0,0 +1,8 @@ +<div class="anime-footer"> + <ul> + <li>All data is fetched from <a href="https://anilist.co" target="_blank">AniList</a> and <a href="https://docs.consumet.org/" target="_blank">Consumet</a>.</li> + <li>Additional data providers include: <a href="https://myanimelist.net" target="_blank">MyAnimeList</a>, <a href="https://kitsu.io" target="_blank">Kitsu</a>, <a href="https://tmdb.org" target="_blank">TMDB</a>, and <a href="https://jikan.moe" target="_blank">Jikan</a>.</li> + <li>All streaming data is fetched from public sources. I do not host any streaming content.</li> + <li>All services in the anime streaming section are free to use and are non-commercial in nature. A registered user account will be required to access some sections.</li> + <ul> +</div>
\ No newline at end of file diff --git a/templates/partials/_anime_list.html b/templates/partials/_anime_list.html index c2530f34..1ce3f578 100644 --- a/templates/partials/_anime_list.html +++ b/templates/partials/_anime_list.html @@ -1,10 +1,20 @@ {% load color_to_rgb %} +{% load static %} <div class="anime-list-section"> {% if title %} - <h2 class="section-title">{{ title }}</h2> + <div class="section-title-area"> + <h2 class="section-title">{{ title }}</h2> + {% if title == "Most Popular Among Folks" %} + <a href="{% url 'anime:search' %}?sort=popularity" class="section-view-all">All Popular Titles →</a> + {% elif title == "Highly Rated Stuff" %} + <a href="{% url 'anime:search' %}?sort=score" class="section-view-all">All Top Rated Titles →</a> + {% elif title == "The Trending Section" %} + <a href="{% url 'anime:search' %}?sort=trending" class="section-view-all">All Trending Titles →</a> + {% endif %} + </div> {% endif %} <div class="anime-grid"> - {% for anime in anime_list.results %} + {% for anime in anime_list %} <a href="{% url "anime:anime" anime.id %}" class="anime-card" style="--anime-color: {{ anime.color|default:'#8d8dff' }};--anime-color-rgb: {{ anime.color|default:'141, 141, 255'|color_to_rgb }};"> <div class="anime-poster"> <img src="{{ anime.image }}" alt="{{ anime.title.english }}"> @@ -59,4 +69,7 @@ </a> {% endfor %} </div> -</div>
\ No newline at end of file +</div> +{% block scripts %} +<script src="{% static 'js/shared/animeList.js' %}"></script> +{% endblock scripts %} diff --git a/templates/shared/base.html b/templates/shared/base.html index d7d9d32e..c943cfa6 100644 --- a/templates/shared/base.html +++ b/templates/shared/base.html @@ -29,7 +29,6 @@ <source src="{% static 'videos/background_.mp4' %}" type="video/mp4" /> </video> <div id="video-overlay"></div> - <div id="scanlines"></div> <div id="body-wrapper"> {% include 'shared/header.html' %} <div id="content-wrapper"> @@ -49,6 +48,7 @@ {% include 'shared/footer.html' %} </div> </div> + <div id="scanlines"></div> </body> {% block scripts %} diff --git a/templates/shared/left_sidebar.html b/templates/shared/left_sidebar.html index a0a546ca..323f1779 100644 --- a/templates/shared/left_sidebar.html +++ b/templates/shared/left_sidebar.html @@ -121,7 +121,6 @@ /> </form> </div> - <div class="navigation-links"> <div class="navigation-title-container"> <h1 class="navigation-title">{% if request.LANGUAGE_CODE == 'ja' %}おすすめ{% else %}The Good Stuff{% endif %}</h1> |