diff options
Diffstat (limited to 'Jellyfin.Api/Controllers/DynamicHlsController.cs')
| -rw-r--r-- | Jellyfin.Api/Controllers/DynamicHlsController.cs | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs index ce684e457..38953dc21 100644 --- a/Jellyfin.Api/Controllers/DynamicHlsController.cs +++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs @@ -45,6 +45,8 @@ public class DynamicHlsController : BaseJellyfinApiController private const string DefaultEventEncoderPreset = "superfast"; private const TranscodingJobType TranscodingJobType = MediaBrowser.Controller.MediaEncoding.TranscodingJobType.Hls; + private readonly Version _minFFmpegFlacInMp4 = new Version(6, 0); + private readonly ILibraryManager _libraryManager; private readonly IUserManager _userManager; private readonly IDlnaManager _dlnaManager; @@ -408,6 +410,7 @@ public class DynamicHlsController : BaseJellyfinApiController /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param> /// <param name="streamOptions">Optional. The streaming options.</param> /// <param name="enableAdaptiveBitrateStreaming">Enable adaptive bitrate streaming.</param> + /// <param name="enableTrickplay">Enable trickplay image playlists being added to master playlist.</param> /// <response code="200">Video stream returned.</response> /// <returns>A <see cref="FileResult"/> containing the playlist file.</returns> [HttpGet("Videos/{itemId}/master.m3u8")] @@ -465,7 +468,8 @@ public class DynamicHlsController : BaseJellyfinApiController [FromQuery] int? videoStreamIndex, [FromQuery] EncodingContext? context, [FromQuery] Dictionary<string, string> streamOptions, - [FromQuery] bool enableAdaptiveBitrateStreaming = true) + [FromQuery] bool enableAdaptiveBitrateStreaming = true, + [FromQuery] bool enableTrickplay = true) { var streamingRequest = new HlsVideoRequestDto { @@ -519,7 +523,8 @@ public class DynamicHlsController : BaseJellyfinApiController VideoStreamIndex = videoStreamIndex, Context = context ?? EncodingContext.Streaming, StreamOptions = streamOptions, - EnableAdaptiveBitrateStreaming = enableAdaptiveBitrateStreaming + EnableAdaptiveBitrateStreaming = enableAdaptiveBitrateStreaming, + EnableTrickplay = enableTrickplay }; return await _dynamicHlsHelper.GetMasterHlsPlaylist(TranscodingJobType, streamingRequest, enableAdaptiveBitrateStreaming).ConfigureAwait(false); @@ -1651,7 +1656,7 @@ public class DynamicHlsController : BaseJellyfinApiController _encodingHelper.GetInputArgument(state, _encodingOptions, segmentContainer), threads, mapArgs, - GetVideoArguments(state, startNumber, isEventPlaylist), + GetVideoArguments(state, startNumber, isEventPlaylist, segmentContainer), GetAudioArguments(state), maxMuxingQueueSize, state.SegmentLength.ToString(CultureInfo.InvariantCulture), @@ -1703,19 +1708,33 @@ public class DynamicHlsController : BaseJellyfinApiController } var audioCodec = _encodingHelper.GetAudioEncoder(state); + var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container); + + // opus, dts, truehd and flac (in FFmpeg 5 and older) are experimental in mp4 muxer + var strictArgs = string.Empty; + var actualOutputAudioCodec = state.ActualOutputAudioCodec; + if (string.Equals(actualOutputAudioCodec, "opus", StringComparison.OrdinalIgnoreCase) + || string.Equals(actualOutputAudioCodec, "dts", StringComparison.OrdinalIgnoreCase) + || string.Equals(actualOutputAudioCodec, "truehd", StringComparison.OrdinalIgnoreCase) + || (string.Equals(actualOutputAudioCodec, "flac", StringComparison.OrdinalIgnoreCase) + && _mediaEncoder.EncoderVersion < _minFFmpegFlacInMp4)) + { + strictArgs = " -strict -2"; + } if (!state.IsOutputVideo) { + var audioTranscodeParams = string.Empty; + + // -vn to drop any video streams + audioTranscodeParams += "-vn"; + if (EncodingHelper.IsCopyCodec(audioCodec)) { - var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container); - - return "-acodec copy -strict -2" + bitStreamArgs; + return audioTranscodeParams + " -acodec copy" + bitStreamArgs + strictArgs; } - var audioTranscodeParams = string.Empty; - - audioTranscodeParams += "-acodec " + audioCodec; + audioTranscodeParams += " -acodec " + audioCodec + bitStreamArgs + strictArgs; var audioBitrate = state.OutputAudioBitrate; var audioChannels = state.OutputAudioChannels; @@ -1743,25 +1762,12 @@ public class DynamicHlsController : BaseJellyfinApiController audioTranscodeParams += " -ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture); } - audioTranscodeParams += " -vn"; return audioTranscodeParams; } - // dts, flac, opus and truehd are experimental in mp4 muxer - var strictArgs = string.Empty; - var actualOutputAudioCodec = state.ActualOutputAudioCodec; - if (string.Equals(actualOutputAudioCodec, "flac", StringComparison.OrdinalIgnoreCase) - || string.Equals(actualOutputAudioCodec, "opus", StringComparison.OrdinalIgnoreCase) - || string.Equals(actualOutputAudioCodec, "dts", StringComparison.OrdinalIgnoreCase) - || string.Equals(actualOutputAudioCodec, "truehd", StringComparison.OrdinalIgnoreCase)) - { - strictArgs = " -strict -2"; - } - if (EncodingHelper.IsCopyCodec(audioCodec)) { var videoCodec = _encodingHelper.GetVideoEncoder(state, _encodingOptions); - var bitStreamArgs = EncodingHelper.GetAudioBitStreamArguments(state, state.Request.SegmentContainer, state.MediaSource.Container); var copyArgs = "-codec:a:0 copy" + bitStreamArgs + strictArgs; if (EncodingHelper.IsCopyCodec(videoCodec) && state.EnableBreakOnNonKeyFrames(videoCodec)) @@ -1772,7 +1778,7 @@ public class DynamicHlsController : BaseJellyfinApiController return copyArgs; } - var args = "-codec:a:0 " + audioCodec + strictArgs; + var args = "-codec:a:0 " + audioCodec + bitStreamArgs + strictArgs; var channels = state.OutputAudioChannels; @@ -1816,8 +1822,9 @@ public class DynamicHlsController : BaseJellyfinApiController /// <param name="state">The <see cref="StreamState"/>.</param> /// <param name="startNumber">The first number in the hls sequence.</param> /// <param name="isEventPlaylist">Whether the playlist is EVENT or VOD.</param> + /// <param name="segmentContainer">The segment container.</param> /// <returns>The command line arguments for video transcoding.</returns> - private string GetVideoArguments(StreamState state, int startNumber, bool isEventPlaylist) + private string GetVideoArguments(StreamState state, int startNumber, bool isEventPlaylist, string segmentContainer) { if (state.VideoStream is null) { @@ -1909,7 +1916,7 @@ public class DynamicHlsController : BaseJellyfinApiController } // TODO why was this not enabled for VOD? - if (isEventPlaylist) + if (isEventPlaylist && string.Equals(segmentContainer, "ts", StringComparison.OrdinalIgnoreCase)) { args += " -flags -global_header"; } @@ -2042,9 +2049,9 @@ public class DynamicHlsController : BaseJellyfinApiController return null; } - var playlistFilename = Path.GetFileNameWithoutExtension(playlist); + var playlistFilename = Path.GetFileNameWithoutExtension(playlist.AsSpan()); - var indexString = Path.GetFileNameWithoutExtension(file.Name).Substring(playlistFilename.Length); + var indexString = Path.GetFileNameWithoutExtension(file.Name.AsSpan()).Slice(playlistFilename.Length); return int.Parse(indexString, NumberStyles.Integer, CultureInfo.InvariantCulture); } |