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drop the unnecessary colorspace conversion

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Since 'hwdownload, format = nv12' has completed the conversion of colorspace. 'format = p010le' is redundant and will reduce the speed by almost half under the premise of unchanged cpu usage.
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Nyanmisaka 2020-04-06 23:50:05 +08:00 committed by nyanmisaka
parent a5249730d7
commit 0ecac47098
1 changed files with 8 additions and 14 deletions
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22
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -1605,7 +1605,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// For VAAPI and CUVID decoder // For VAAPI and CUVID decoder
// these encoders cannot automatically adjust the size of graphical subtitles to fit the output video, // these encoders cannot automatically adjust the size of graphical subtitles to fit the output video,
// thus needs to be manually adjusted. // thus needs to be manually adjusted.
if (IsVaapiSupported(state) && string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase)
|| (videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1) || (videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1)
{ {
var videoStream = state.VideoStream; var videoStream = state.VideoStream;
@ -2020,19 +2020,13 @@ namespace MediaBrowser.Controller.MediaEncoding
var codec = videoStream.Codec.ToLowerInvariant(); var codec = videoStream.Codec.ToLowerInvariant();
var pixelFormat = videoStream.PixelFormat.ToLowerInvariant(); var pixelFormat = videoStream.PixelFormat.ToLowerInvariant();
// Assert 10-bit hardware VAAPI decodable // Assert hardware VAAPI decodable (Except h264 10-bit and higher color depth)
if ((pixelFormat ?? string.Empty).IndexOf("p10", StringComparison.OrdinalIgnoreCase) != -1 // TODO: a propery way to detect hardware capabilities and falling back when transcoding is failed
&& (string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase) if ((pixelFormat ?? string.Empty).IndexOf("p10", StringComparison.OrdinalIgnoreCase) == -1
|| string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase) || ((pixelFormat ?? string.Empty).IndexOf("p10", StringComparison.OrdinalIgnoreCase) != -1
|| string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase))) && (string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)
{ || string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase)
filters.Add("hwdownload"); || string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase))))
filters.Add("format=p010le");
filters.Add("format=nv12");
}
// Assert 8-bit hardware VAAPI decodable
else if ((pixelFormat ?? string.Empty).IndexOf("p10", StringComparison.OrdinalIgnoreCase) == -1)
{ {
filters.Add("hwdownload"); filters.Add("hwdownload");
filters.Add("format=nv12"); filters.Add("format=nv12");