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Diffstat (limited to 'MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs')
| -rw-r--r-- | MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs index 79abb13ac..80ef6ecf7 100644 --- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs +++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs @@ -822,6 +822,22 @@ namespace MediaBrowser.MediaEncoding.Encoder options.EnableTonemapping = false; } + if (imageStream.Width is not null && imageStream.Height is not null && !string.IsNullOrEmpty(imageStream.AspectRatio)) + { + // For hardware trickplay encoders, we need to re-calculate the size because they used fixed scale dimensions + var darParts = imageStream.AspectRatio.Split(':'); + var (wa, ha) = (double.Parse(darParts[0], CultureInfo.InvariantCulture), double.Parse(darParts[1], CultureInfo.InvariantCulture)); + // When dimension / DAR does not equal to 1:1, then the frames are most likely stored stretched. + // Note: this might be incorrect for 3D videos as the SAR stored might be per eye instead of per video, but we really can do little about it. + var shouldResetHeight = Math.Abs((imageStream.Width.Value * ha) - (imageStream.Height.Value * wa)) > .05; + if (shouldResetHeight) + { + // SAR = DAR * Height / Width + // RealHeight = Height / SAR = Height / (DAR * Height / Width) = Width / DAR + imageStream.Height = Convert.ToInt32(imageStream.Width.Value * ha / wa); + } + } + var baseRequest = new BaseEncodingJobOptions { MaxWidth = maxWidth, MaxFramerate = (float)(1.0 / interval.TotalSeconds) }; var jobState = new EncodingJobInfo(TranscodingJobType.Progressive) { |