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@ -8,11 +8,15 @@ using System.Globalization;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using Jellyfin.LiveTv.IO;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.LiveTv;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.LiveTv;
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using MediaBrowser.Model.MediaInfo;
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using Microsoft.Extensions.Logging;
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@ -23,19 +27,27 @@ namespace Jellyfin.LiveTv
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// Do not use a pipe here because Roku http requests to the server will fail, without any explicit error message.
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private const char StreamIdDelimiter = '_';
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private readonly ILiveTvManager _liveTvManager;
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private readonly IRecordingsManager _recordingsManager;
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private readonly ILogger<LiveTvMediaSourceProvider> _logger;
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private readonly IMediaSourceManager _mediaSourceManager;
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private readonly IServerApplicationHost _appHost;
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private readonly IRecordingsManager _recordingsManager;
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private readonly IMediaSourceManager _mediaSourceManager;
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private readonly ILibraryManager _libraryManager;
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private readonly ILiveTvService[] _services;
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public LiveTvMediaSourceProvider(ILiveTvManager liveTvManager, IRecordingsManager recordingsManager, ILogger<LiveTvMediaSourceProvider> logger, IMediaSourceManager mediaSourceManager, IServerApplicationHost appHost)
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public LiveTvMediaSourceProvider(
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ILogger<LiveTvMediaSourceProvider> logger,
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IServerApplicationHost appHost,
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IRecordingsManager recordingsManager,
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IMediaSourceManager mediaSourceManager,
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ILibraryManager libraryManager,
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IEnumerable<ILiveTvService> services)
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{
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_liveTvManager = liveTvManager;
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_recordingsManager = recordingsManager;
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_logger = logger;
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_mediaSourceManager = mediaSourceManager;
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_appHost = appHost;
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_recordingsManager = recordingsManager;
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_mediaSourceManager = mediaSourceManager;
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_libraryManager = libraryManager;
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_services = services.ToArray();
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}
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public Task<IEnumerable<MediaSourceInfo>> GetMediaSources(BaseItem item, CancellationToken cancellationToken)
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@ -68,7 +80,7 @@ namespace Jellyfin.LiveTv
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}
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else
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{
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sources = await _liveTvManager.GetChannelMediaSources(item, cancellationToken)
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sources = await GetChannelMediaSources(item, cancellationToken)
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.ConfigureAwait(false);
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}
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}
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@ -121,10 +133,200 @@ namespace Jellyfin.LiveTv
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var keys = openToken.Split(StreamIdDelimiter, 3);
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var mediaSourceId = keys.Length >= 3 ? keys[2] : null;
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var info = await _liveTvManager.GetChannelStream(keys[1], mediaSourceId, currentLiveStreams, cancellationToken).ConfigureAwait(false);
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var info = await GetChannelStream(keys[1], mediaSourceId, currentLiveStreams, cancellationToken).ConfigureAwait(false);
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var liveStream = info.Item2;
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return liveStream;
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}
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private static void Normalize(MediaSourceInfo mediaSource, ILiveTvService service, bool isVideo)
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{
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// Not all of the plugins are setting this
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mediaSource.IsInfiniteStream = true;
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if (mediaSource.MediaStreams.Count == 0)
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{
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if (isVideo)
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{
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mediaSource.MediaStreams = new[]
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{
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new MediaStream
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{
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Type = MediaStreamType.Video,
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// Set the index to -1 because we don't know the exact index of the video stream within the container
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Index = -1,
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// Set to true if unknown to enable deinterlacing
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IsInterlaced = true
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},
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new MediaStream
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{
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Type = MediaStreamType.Audio,
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// Set the index to -1 because we don't know the exact index of the audio stream within the container
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Index = -1
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}
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};
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}
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else
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{
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mediaSource.MediaStreams = new[]
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{
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new MediaStream
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{
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Type = MediaStreamType.Audio,
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// Set the index to -1 because we don't know the exact index of the audio stream within the container
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Index = -1
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}
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};
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}
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}
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// Clean some bad data coming from providers
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foreach (var stream in mediaSource.MediaStreams)
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{
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if (stream.BitRate is <= 0)
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{
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stream.BitRate = null;
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}
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if (stream.Channels is <= 0)
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{
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stream.Channels = null;
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}
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if (stream.AverageFrameRate is <= 0)
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{
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stream.AverageFrameRate = null;
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}
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if (stream.RealFrameRate is <= 0)
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{
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stream.RealFrameRate = null;
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}
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if (stream.Width is <= 0)
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{
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stream.Width = null;
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}
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if (stream.Height is <= 0)
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{
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stream.Height = null;
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}
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if (stream.SampleRate is <= 0)
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{
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stream.SampleRate = null;
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}
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if (stream.Level is <= 0)
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{
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stream.Level = null;
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}
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}
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var indexCount = mediaSource.MediaStreams.Select(i => i.Index).Distinct().Count();
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// If there are duplicate stream indexes, set them all to unknown
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if (indexCount != mediaSource.MediaStreams.Count)
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{
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foreach (var stream in mediaSource.MediaStreams)
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{
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stream.Index = -1;
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}
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}
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// Set the total bitrate if not already supplied
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mediaSource.InferTotalBitrate();
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if (service is not DefaultLiveTvService)
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{
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mediaSource.SupportsTranscoding = true;
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foreach (var stream in mediaSource.MediaStreams)
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{
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if (stream.Type == MediaStreamType.Video && string.IsNullOrWhiteSpace(stream.NalLengthSize))
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{
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stream.NalLengthSize = "0";
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}
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if (stream.Type == MediaStreamType.Video)
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{
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stream.IsInterlaced = true;
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}
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}
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}
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}
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private async Task<Tuple<MediaSourceInfo, ILiveStream>> GetChannelStream(
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string id,
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string mediaSourceId,
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List<ILiveStream> currentLiveStreams,
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CancellationToken cancellationToken)
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{
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if (string.Equals(id, mediaSourceId, StringComparison.OrdinalIgnoreCase))
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{
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mediaSourceId = null;
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}
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var channel = (LiveTvChannel)_libraryManager.GetItemById(id);
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bool isVideo = channel.ChannelType == ChannelType.TV;
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var service = GetService(channel.ServiceName);
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_logger.LogInformation("Opening channel stream from {0}, external channel Id: {1}", service.Name, channel.ExternalId);
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MediaSourceInfo info;
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#pragma warning disable CA1859 // TODO: Analyzer bug?
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ILiveStream liveStream;
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#pragma warning restore CA1859
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if (service is ISupportsDirectStreamProvider supportsManagedStream)
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{
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liveStream = await supportsManagedStream.GetChannelStreamWithDirectStreamProvider(channel.ExternalId, mediaSourceId, currentLiveStreams, cancellationToken).ConfigureAwait(false);
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info = liveStream.MediaSource;
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}
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else
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{
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info = await service.GetChannelStream(channel.ExternalId, mediaSourceId, cancellationToken).ConfigureAwait(false);
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var openedId = info.Id;
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Func<Task> closeFn = () => service.CloseLiveStream(openedId, CancellationToken.None);
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liveStream = new ExclusiveLiveStream(info, closeFn);
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var startTime = DateTime.UtcNow;
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await liveStream.Open(cancellationToken).ConfigureAwait(false);
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var endTime = DateTime.UtcNow;
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_logger.LogInformation("Live stream opened after {0}ms", (endTime - startTime).TotalMilliseconds);
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}
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info.RequiresClosing = true;
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var idPrefix = service.GetType().FullName!.GetMD5().ToString("N", CultureInfo.InvariantCulture) + "_";
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info.LiveStreamId = idPrefix + info.Id;
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Normalize(info, service, isVideo);
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return new Tuple<MediaSourceInfo, ILiveStream>(info, liveStream);
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}
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private async Task<List<MediaSourceInfo>> GetChannelMediaSources(BaseItem item, CancellationToken cancellationToken)
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{
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var baseItem = (LiveTvChannel)item;
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var service = GetService(baseItem.ServiceName);
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var sources = await service.GetChannelStreamMediaSources(baseItem.ExternalId, cancellationToken).ConfigureAwait(false);
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if (sources.Count == 0)
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{
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throw new NotImplementedException();
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}
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foreach (var source in sources)
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{
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Normalize(source, service, baseItem.ChannelType == ChannelType.TV);
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}
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return sources;
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}
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private ILiveTvService GetService(string name)
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=> _services.First(service => string.Equals(service.Name, name, StringComparison.OrdinalIgnoreCase));
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}
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}
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Bond-009
3 months ago
committed by
GitHub