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Nyanmisaka 2020-11-25 10:33:16 +08:00 committed by GitHub
parent 44dc1c3729
commit b042a9f539
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1 changed files with 16 additions and 6 deletions
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22
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -2370,6 +2370,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// Currently only the HEVC/H265 format is supported with NVDEC decoder.
// NVIDIA Pascal and Turing or higher are recommended.
// AMD Polaris and Vega or higher are recommended.
// Intel Kaby Lake or newer is required.
if (isTonemappingSupported)
{
var parameters = "tonemap_opencl=format=nv12:primaries=bt709:transfer=bt709:matrix=bt709:tonemap={0}:desat={1}:threshold={2}:peak={3}";
@ -2401,7 +2402,10 @@ namespace MediaBrowser.Controller.MediaEncoding
// Convert to hardware pixel format p010 when using SW decoder.
filters.Add("format=p010");
}
if (isNvdecHevcDecoder || isSwDecoder || isD3d11vaDecoder)
{
// Upload the HDR10 or HLG data to the OpenCL device,
// use tonemap_opencl filter for tone mapping,
// and then download the SDR data to memory.
@ -2424,6 +2428,8 @@ namespace MediaBrowser.Controller.MediaEncoding
request.Height,
request.MaxWidth,
request.MaxHeight));
// hwmap the HDR data to opencl device by cl-va p010 interop.
filters.Add("hwmap");
}
@ -2438,10 +2444,13 @@ namespace MediaBrowser.Controller.MediaEncoding
options.TonemappingParam,
options.TonemappingRange));
if (isSwDecoder || isD3d11vaDecoder)
if (isNvdecHevcDecoder || isSwDecoder || isD3d11vaDecoder)
{
filters.Add("hwdownload");
}
if (isSwDecoder || isD3d11vaDecoder)
{
if (isLibX264Encoder
|| isLibX265Encoder
|| hasGraphicalSubs
@ -2454,25 +2463,26 @@ namespace MediaBrowser.Controller.MediaEncoding
if (isVaapiDecoder)
{
// Reverse the data route from opencl to vaapi.
filters.Add("hwmap=derive_device=vaapi:reverse=1");
}
}
}
// When the input may or may not be hardware VAAPI decodable
// When the input may or may not be hardware VAAPI decodable.
if ((isVaapiH264Encoder || isVaapiHevcEncoder) && !isTonemappingSupported && !isTonemappingSupportedOnVaapi)
{
filters.Add("format=nv12|vaapi");
filters.Add("hwupload");
}
// When burning in graphical subtitles using overlay_qsv, upload videostream to the same qsv context
// When burning in graphical subtitles using overlay_qsv, upload videostream to the same qsv context.
else if (isLinux && hasGraphicalSubs && (isQsvH264Encoder || isQsvHevcEncoder))
{
filters.Add("hwupload=extra_hw_frames=64");
}
// If we're hardware VAAPI decoding and software encoding, download frames from the decoder first
// If we're hardware VAAPI decoding and software encoding, download frames from the decoder first.
else if (IsVaapiSupported(state) && isVaapiDecoder && (isLibX264Encoder || isLibX265Encoder))
{
var codec = videoStream.Codec.ToLowerInvariant();
@ -2499,7 +2509,7 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
// Add hardware deinterlace filter before scaling filter
// Add hardware deinterlace filter before scaling filter.
if (isDeinterlaceH264)
{
if (isVaapiH264Encoder)
@ -2512,7 +2522,7 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
// Add software deinterlace filter before scaling filter
// Add software deinterlace filter before scaling filter.
if ((isDeinterlaceH264 || isDeinterlaceHevc)
&& !isVaapiH264Encoder
&& !isVaapiHevcEncoder