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update NAL usage

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This commit is contained in:
Luke Pulverenti 2016-04-18 13:43:00 -04:00
parent 0528891303
commit 0ebb82dc57
6 changed files with 20 additions and 6 deletions
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2
MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
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@ -828,7 +828,7 @@ namespace MediaBrowser.Api.Playback.Hls
// See if we can save come cpu cycles by avoiding encoding
if (string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase))
{
if (state.VideoStream != null && IsH264(state.VideoStream) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
if (state.VideoStream != null && IsH264(state.VideoStream) && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
{
Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
args += " -bsf:v h264_mp4toannexb";

2
MediaBrowser.Api/Playback/Hls/VideoHlsService.cs
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@ -87,7 +87,7 @@ namespace MediaBrowser.Api.Playback.Hls
if (codec.Equals("copy", StringComparison.OrdinalIgnoreCase))
{
// if h264_mp4toannexb is ever added, do not use it for live tv
if (state.VideoStream != null && IsH264(state.VideoStream) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
if (state.VideoStream != null && IsH264(state.VideoStream) && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
{
Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
args += " -bsf:v h264_mp4toannexb";

2
MediaBrowser.Api/Playback/Progressive/VideoService.cs
View File

@ -139,7 +139,7 @@ namespace MediaBrowser.Api.Playback.Progressive
if (string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
{
Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
args += " -bsf:v h264_mp4toannexb";

2
MediaBrowser.MediaEncoding/Encoder/VideoEncoder.cs
View File

@ -73,7 +73,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
if (string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.Options.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.IsNullOrWhiteSpace(state.VideoStream.NalLengthSize))
if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.Options.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
{
Logger.Debug("Enabling h264_mp4toannexb due to nal_length_size of {0}", state.VideoStream.NalLengthSize);
args += " -bsf:v h264_mp4toannexb";

9
MediaBrowser.Server.Implementations/LiveTv/LiveTvManager.cs
View File

@ -511,8 +511,15 @@ namespace MediaBrowser.Server.Implementations.LiveTv
if (!(service is EmbyTV.EmbyTV))
{
// We can't trust that we'll be able to direct stream it through emby server, no matter what the provider says
mediaSource.SupportsDirectStream = true;
mediaSource.SupportsDirectStream = false;
mediaSource.SupportsTranscoding = true;
foreach (var stream in mediaSource.MediaStreams)
{
if (stream.Type == MediaStreamType.Video && string.IsNullOrWhiteSpace(stream.NalLengthSize))
{
stream.NalLengthSize = "0";
}
}
}
}

9
MediaBrowser.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
View File

@ -317,6 +317,12 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts.HdHomerun
videoCodec = "mpeg2video";
}
string nal = null;
if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
{
nal = "0";
}
var url = GetApiUrl(info, true) + "/auto/v" + channelId;
if (!string.IsNullOrWhiteSpace(profile) && !string.Equals(profile, "native", StringComparison.OrdinalIgnoreCase))
@ -339,7 +345,8 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts.HdHomerun
Codec = videoCodec,
Width = width,
Height = height,
BitRate = videoBitrate
BitRate = videoBitrate,
NalLengthSize = nal
},
new MediaStream