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Fix thumbnail extraction in DoVi

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This commit is contained in:
nyanmisaka 2022-06-01 03:52:16 +08:00
parent be28f940b7
commit 84c9e7a22b
1 changed files with 8 additions and 3 deletions
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11
MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
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@ -637,10 +637,15 @@ namespace MediaBrowser.MediaEncoding.Encoder
filters.Add("thumbnail=n=" + (useLargerBatchSize ? "50" : "24")); filters.Add("thumbnail=n=" + (useLargerBatchSize ? "50" : "24"));
} }
// Use SW tonemap on HDR video stream only when the zscale filter is available. // Use SW tonemap on HDR10/HLG video stream only when the zscale filter is available.
var enableHdrExtraction = string.Equals(videoStream?.VideoRange, "HDR", StringComparison.OrdinalIgnoreCase) && SupportsFilter("zscale"); var enableHdrExtraction = false;
if (enableHdrExtraction)
if ((string.Equals(videoStream?.ColorTransfer, "smpte2084", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoStream?.ColorTransfer, "arib-std-b67", StringComparison.OrdinalIgnoreCase))
&& SupportsFilter("zscale"))
{ {
enableHdrExtraction = true;
filters.Add("zscale=t=linear:npl=100,format=gbrpf32le,zscale=p=bt709,tonemap=tonemap=hable:desat=0:peak=100,zscale=t=bt709:m=bt709,format=yuv420p"); filters.Add("zscale=t=linear:npl=100,format=gbrpf32le,zscale=p=bt709,tonemap=tonemap=hable:desat=0:peak=100,zscale=t=bt709:m=bt709,format=yuv420p");
} }