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update live tv transcoding params

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This commit is contained in:
Luke Pulverenti 2016-10-22 15:21:50 -04:00
parent 10383a90e6
commit 7e05f03f09
5 changed files with 25 additions and 9 deletions
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7
MediaBrowser.Api/Playback/BaseStreamingService.cs
View file

@ -352,6 +352,11 @@ namespace MediaBrowser.Api.Playback
return defaultEncoder;
}
protected virtual string GetDefaultH264Preset()
{
return "superfast";
}
/// <summary>
/// Gets the video bitrate to specify on the command line
/// </summary>
@ -375,7 +380,7 @@ namespace MediaBrowser.Api.Playback
}
else
{
param += "-preset superfast";
param += "-preset " + GetDefaultH264Preset();
}
if (encodingOptions.H264Crf >= 0 && encodingOptions.H264Crf <= 51)

7
MediaBrowser.Api/Playback/Hls/BaseHlsService.cs
View file

@ -256,7 +256,7 @@ namespace MediaBrowser.Api.Playback.Hls
"hls/" + Path.GetFileNameWithoutExtension(outputPath));
}
var args = string.Format("{0} {1} {2} -map_metadata -1 -threads {3} {4} {5} -sc_threshold 0 {6} -hls_time {7} -start_number {8} -hls_list_size {9}{10} -y \"{11}\"",
var args = string.Format("{0} {1} {2} -map_metadata -1 -threads {3} {4} {5} -avoid_negative_ts make_zero -fflags +genpts -sc_threshold 0 {6} -hls_time {7} -start_number {8} -hls_list_size {9}{10} -y \"{11}\"",
itsOffset,
inputModifier,
GetInputArgument(state),
@ -274,6 +274,11 @@ namespace MediaBrowser.Api.Playback.Hls
return args;
}
protected override string GetDefaultH264Preset()
{
return "veryfast";
}
protected virtual int GetStartNumber(StreamState state)
{
return 0;

3
MediaBrowser.Api/Playback/Hls/VideoHlsService.cs
View file

@ -91,6 +91,7 @@ namespace MediaBrowser.Api.Playback.Hls
{
args += " -bsf:v h264_mp4toannexb";
}
args += " -flags +global_header";
return args;
}
@ -113,7 +114,7 @@ namespace MediaBrowser.Api.Playback.Hls
args += GetGraphicalSubtitleParam(state, codec);
}
args += " -flags -global_header";
args += " -flags +global_header";
return args;
}

10
MediaBrowser.Api/Playback/Progressive/VideoService.cs
View file

@ -150,6 +150,11 @@ namespace MediaBrowser.Api.Playback.Progressive
args += " -copyts -avoid_negative_ts disabled -start_at_zero";
}
if (!state.RunTimeTicks.HasValue)
{
args += " -fflags +genpts -flags +global_header";
}
return args;
}
@ -191,6 +196,11 @@ namespace MediaBrowser.Api.Playback.Progressive
args += GetGraphicalSubtitleParam(state, videoCodec);
}
if (!state.RunTimeTicks.HasValue)
{
args += " -fflags +genpts -flags +global_header";
}
return args;
}

7
MediaBrowser.Server.Implementations/LiveTv/LiveTvMediaSourceProvider.cs
View file

@ -159,15 +159,10 @@ namespace MediaBrowser.Server.Implementations.LiveTv
private async Task AddMediaInfo(MediaSourceInfo mediaSource, bool isAudio, CancellationToken cancellationToken)
{
var originalRuntime = mediaSource.RunTimeTicks;
mediaSource.DefaultSubtitleStreamIndex = null;
// Null this out so that it will be treated like a live stream
if (!originalRuntime.HasValue)
{
mediaSource.RunTimeTicks = null;
}
mediaSource.RunTimeTicks = null;
var audioStream = mediaSource.MediaStreams.FirstOrDefault(i => i.Type == Model.Entities.MediaStreamType.Audio);