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Code Issues Releases Wiki Activity

New: Improve primary video stream selection

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(cherry picked from commit b0834015e7b4bcc37a72cd7d6d47879a6ef2a494)
This commit is contained in:
Qstick 2023-04-13 20:29:31 -05:00
parent bbb20e95af
commit 85aecbe67e
1 changed files with 28 additions and 14 deletions
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42
src/NzbDrone.Core/MediaFiles/MediaInfo/VideoFileInfoReader.cs
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@ -68,6 +68,7 @@ public MediaInfoModel GetMediaInfo(string filename)
var ffprobeOutput = FFProbe.GetStreamJson(filename, ffOptions: new FFOptions { ExtraArguments = "-probesize 50000000" });
var analysis = FFProbe.AnalyseStreamJson(ffprobeOutput);
var primaryVideoStream = GetPrimaryVideoStream(analysis);
if (analysis.PrimaryAudioStream?.ChannelLayout.IsNullOrWhiteSpace() ?? true)
{
@ -77,26 +78,26 @@ public MediaInfoModel GetMediaInfo(string filename)
var mediaInfoModel = new MediaInfoModel();
mediaInfoModel.ContainerFormat = analysis.Format.FormatName;
mediaInfoModel.VideoFormat = analysis.PrimaryVideoStream?.CodecName;
mediaInfoModel.VideoCodecID = analysis.PrimaryVideoStream?.CodecTagString;
mediaInfoModel.VideoProfile = analysis.PrimaryVideoStream?.Profile;
mediaInfoModel.VideoBitrate = analysis.PrimaryVideoStream?.BitRate ?? 0;
mediaInfoModel.VideoMultiViewCount = analysis.PrimaryVideoStream?.Tags?.ContainsKey("stereo_mode") ?? false ? 2 : 1;
mediaInfoModel.VideoBitDepth = GetPixelFormat(analysis.PrimaryVideoStream?.PixelFormat)?.Components.Min(x => x.BitDepth) ?? 8;
mediaInfoModel.VideoColourPrimaries = analysis.PrimaryVideoStream?.ColorPrimaries;
mediaInfoModel.VideoTransferCharacteristics = analysis.PrimaryVideoStream?.ColorTransfer;
mediaInfoModel.DoviConfigurationRecord = analysis.PrimaryVideoStream?.SideDataList?.Find(x => x.GetType().Name == nameof(DoviConfigurationRecordSideData)) as DoviConfigurationRecordSideData;
mediaInfoModel.Height = analysis.PrimaryVideoStream?.Height ?? 0;
mediaInfoModel.Width = analysis.PrimaryVideoStream?.Width ?? 0;
mediaInfoModel.VideoFormat = primaryVideoStream?.CodecName;
mediaInfoModel.VideoCodecID = primaryVideoStream?.CodecTagString;
mediaInfoModel.VideoProfile = primaryVideoStream?.Profile;
mediaInfoModel.VideoBitrate = primaryVideoStream?.BitRate ?? 0;
mediaInfoModel.VideoMultiViewCount = primaryVideoStream?.Tags?.ContainsKey("stereo_mode") ?? false ? 2 : 1;
mediaInfoModel.VideoBitDepth = GetPixelFormat(primaryVideoStream?.PixelFormat)?.Components.Min(x => x.BitDepth) ?? 8;
mediaInfoModel.VideoColourPrimaries = primaryVideoStream?.ColorPrimaries;
mediaInfoModel.VideoTransferCharacteristics = primaryVideoStream?.ColorTransfer;
mediaInfoModel.DoviConfigurationRecord = primaryVideoStream?.SideDataList?.Find(x => x.GetType().Name == nameof(DoviConfigurationRecordSideData)) as DoviConfigurationRecordSideData;
mediaInfoModel.Height = primaryVideoStream?.Height ?? 0;
mediaInfoModel.Width = primaryVideoStream?.Width ?? 0;
mediaInfoModel.AudioFormat = analysis.PrimaryAudioStream?.CodecName;
mediaInfoModel.AudioCodecID = analysis.PrimaryAudioStream?.CodecTagString;
mediaInfoModel.AudioProfile = analysis.PrimaryAudioStream?.Profile;
mediaInfoModel.AudioBitrate = analysis.PrimaryAudioStream?.BitRate ?? 0;
mediaInfoModel.RunTime = GetBestRuntime(analysis.PrimaryAudioStream?.Duration, analysis.PrimaryVideoStream?.Duration, analysis.Format.Duration);
mediaInfoModel.RunTime = GetBestRuntime(analysis.PrimaryAudioStream?.Duration, primaryVideoStream?.Duration, analysis.Format.Duration);
mediaInfoModel.AudioStreamCount = analysis.AudioStreams.Count;
mediaInfoModel.AudioChannels = analysis.PrimaryAudioStream?.Channels ?? 0;
mediaInfoModel.AudioChannelPositions = analysis.PrimaryAudioStream?.ChannelLayout;
mediaInfoModel.VideoFps = analysis.PrimaryVideoStream?.FrameRate ?? 0;
mediaInfoModel.VideoFps = primaryVideoStream?.FrameRate ?? 0;
mediaInfoModel.AudioLanguages = analysis.AudioStreams?.Select(x => x.Language)
.Where(l => l.IsNotNullOrWhiteSpace())
.ToList();
@ -118,7 +119,7 @@ public MediaInfoModel GetMediaInfo(string filename)
frames = FFProbe.AnalyseFrameJson(frameOutput);
}
var streamSideData = analysis.PrimaryVideoStream?.SideDataList ?? new ();
var streamSideData = primaryVideoStream?.SideDataList ?? new ();
var framesSideData = frames?.Frames?.Count > 0 ? frames?.Frames[0]?.SideDataList ?? new () : new ();
var sideData = streamSideData.Concat(framesSideData).ToList();
@ -156,6 +157,19 @@ private static TimeSpan GetBestRuntime(TimeSpan? audio, TimeSpan? video, TimeSpa
return video.Value;
}
private VideoStream GetPrimaryVideoStream(IMediaAnalysis mediaAnalysis)
{
if (mediaAnalysis.VideoStreams.Count <= 1)
{
return mediaAnalysis.PrimaryVideoStream;
}
// motion image codec streams are often in front of the main video stream
var codecFilter = new[] { "mjpeg", "png" };
return mediaAnalysis.VideoStreams.FirstOrDefault(s => !codecFilter.Contains(s.CodecName)) ?? mediaAnalysis.PrimaryVideoStream;
}
private FFProbePixelFormat GetPixelFormat(string format)
{
return _pixelFormats.Find(x => x.Name == format);