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Merge pull request #4171 from nyanmisaka/amf-tonemap

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Add tonemapping for AMD AMF
This commit is contained in:
Joshua M. Boniface 2020-10-17 01:55:27 -04:00 committed by GitHub
commit b3bf07959c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 139 additions and 101 deletions
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168
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -451,11 +451,13 @@ namespace MediaBrowser.Controller.MediaEncoding
var arg = new StringBuilder();
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions) ?? string.Empty;
var outputVideoCodec = GetVideoEncoder(state, encodingOptions) ?? string.Empty;
var isSwDecoder = string.IsNullOrEmpty(videoDecoder);
var isD3d11vaDecoder = videoDecoder.IndexOf("d3d11va", StringComparison.OrdinalIgnoreCase) != -1;
var isVaapiDecoder = videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
var isVaapiEncoder = outputVideoCodec.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
var isQsvDecoder = videoDecoder.IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1;
var isQsvEncoder = outputVideoCodec.IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1;
var isNvencHevcDecoder = videoDecoder.IndexOf("hevc_cuvid", StringComparison.OrdinalIgnoreCase) != -1;
var isNvdecHevcDecoder = videoDecoder.IndexOf("hevc_cuvid", StringComparison.OrdinalIgnoreCase) != -1;
var isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
var isMacOS = RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
@ -517,11 +519,12 @@ namespace MediaBrowser.Controller.MediaEncoding
}
if (state.IsVideoRequest
&& string.Equals(encodingOptions.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase))
&& (string.Equals(encodingOptions.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase) && isNvdecHevcDecoder || isSwDecoder)
|| (string.Equals(encodingOptions.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase) && isD3d11vaDecoder || isSwDecoder))
{
var isColorDepth10 = IsColorDepth10(state);
if (isNvencHevcDecoder && isColorDepth10
if (isColorDepth10
&& _mediaEncoder.SupportsHwaccel("opencl")
&& encodingOptions.EnableTonemapping
&& !string.IsNullOrEmpty(state.VideoStream.VideoRange)
@ -880,6 +883,19 @@ namespace MediaBrowser.Controller.MediaEncoding
param += "-quality speed";
break;
}
var videoStream = state.VideoStream;
var isColorDepth10 = IsColorDepth10(state);
if (isColorDepth10
&& _mediaEncoder.SupportsHwaccel("opencl")
&& encodingOptions.EnableTonemapping
&& !string.IsNullOrEmpty(videoStream.VideoRange)
&& videoStream.VideoRange.Contains("HDR", StringComparison.OrdinalIgnoreCase))
{
// Enhance workload when tone mapping with AMF on some APUs
param += " -preanalysis true";
}
}
else if (string.Equals(videoEncoder, "libvpx", StringComparison.OrdinalIgnoreCase)) // webm
{
@ -1023,19 +1039,19 @@ namespace MediaBrowser.Controller.MediaEncoding
&& !string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase)
&& !string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
&& !string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
&& !string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase)
&& !string.Equals(videoEncoder, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase))
{
param = "-pix_fmt yuv420p " + param;
}
if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase))
if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase))
{
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions) ?? string.Empty;
var videoStream = state.VideoStream;
var isColorDepth10 = IsColorDepth10(state);
if (videoDecoder.IndexOf("hevc_cuvid", StringComparison.OrdinalIgnoreCase) != -1
&& isColorDepth10
if (isColorDepth10
&& _mediaEncoder.SupportsHwaccel("opencl")
&& encodingOptions.EnableTonemapping
&& !string.IsNullOrEmpty(videoStream.VideoRange)
@ -1651,47 +1667,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var outputSizeParam = ReadOnlySpan<char>.Empty;
var request = state.BaseRequest;
outputSizeParam = GetOutputSizeParam(state, options, outputVideoCodec).TrimEnd('"');
// All possible beginning of video filters
// Don't break the order
string[] beginOfOutputSizeParam = new[]
{
// for tonemap_opencl
"hwupload,tonemap_opencl",
// hwupload=extra_hw_frames=64,vpp_qsv (for overlay_qsv on linux)
"hwupload=extra_hw_frames",
// vpp_qsv
"vpp",
// hwdownload,format=p010le (hardware decode + software encode for vaapi)
"hwdownload",
// format=nv12|vaapi,hwupload,scale_vaapi
"format",
// bwdif,scale=expr
"bwdif",
// yadif,scale=expr
"yadif",
// scale=expr
"scale"
};
var index = -1;
foreach (var param in beginOfOutputSizeParam)
{
index = outputSizeParam.IndexOf(param, StringComparison.OrdinalIgnoreCase);
if (index != -1)
{
outputSizeParam = outputSizeParam.Slice(index);
break;
}
}
outputSizeParam = GetOutputSizeParamInternal(state, options, outputVideoCodec);
var videoSizeParam = string.Empty;
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options) ?? string.Empty;
@ -2083,10 +2059,19 @@ namespace MediaBrowser.Controller.MediaEncoding
return string.Format(CultureInfo.InvariantCulture, filter, widthParam, heightParam);
}
public string GetOutputSizeParam(
EncodingJobInfo state,
EncodingOptions options,
string outputVideoCodec)
{
string filters = GetOutputSizeParamInternal(state, options, outputVideoCodec);
return string.IsNullOrEmpty(filters) ? string.Empty : " -vf \"" + filters + "\"";
}
/// <summary>
/// If we're going to put a fixed size on the command line, this will calculate it.
/// </summary>
public string GetOutputSizeParam(
public string GetOutputSizeParamInternal(
EncodingJobInfo state,
EncodingOptions options,
string outputVideoCodec)
@ -2102,6 +2087,8 @@ namespace MediaBrowser.Controller.MediaEncoding
var inputHeight = videoStream?.Height;
var threeDFormat = state.MediaSource.Video3DFormat;
var isSwDecoder = string.IsNullOrEmpty(videoDecoder);
var isD3d11vaDecoder = videoDecoder.IndexOf("d3d11va", StringComparison.OrdinalIgnoreCase) != -1;
var isVaapiDecoder = videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
var isVaapiH264Encoder = outputVideoCodec.IndexOf("h264_vaapi", StringComparison.OrdinalIgnoreCase) != -1;
var isQsvH264Encoder = outputVideoCodec.IndexOf("h264_qsv", StringComparison.OrdinalIgnoreCase) != -1;
@ -2117,10 +2104,18 @@ namespace MediaBrowser.Controller.MediaEncoding
// If double rate deinterlacing is enabled and the input framerate is 30fps or below, otherwise the output framerate will be too high for many devices
var doubleRateDeinterlace = options.DeinterlaceDoubleRate && (videoStream?.RealFrameRate ?? 60) <= 30;
var isScalingInAdvance = false;
var isDeinterlaceH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
var isDeinterlaceHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
if ((string.Equals(options.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase) && isNvdecHevcDecoder || isSwDecoder)
|| (string.Equals(options.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase) && isD3d11vaDecoder || isSwDecoder))
{
// Currently only with the use of NVENC decoder can we get a decent performance.
// Currently only the HEVC/H265 format is supported.
// Currently only the HEVC/H265 format is supported with NVDEC decoder.
// NVIDIA Pascal and Turing or higher are recommended.
if (isNvdecHevcDecoder && isColorDepth10
// AMD Polaris and Vega or higher are recommended.
if (isColorDepth10
&& _mediaEncoder.SupportsHwaccel("opencl")
&& options.EnableTonemapping
&& !string.IsNullOrEmpty(videoStream.VideoRange)
@ -2138,6 +2133,25 @@ namespace MediaBrowser.Controller.MediaEncoding
parameters += ":range={5}";
}
if (isSwDecoder || isD3d11vaDecoder)
{
isScalingInAdvance = true;
// Add zscale filter before tone mapping filter for performance.
var (width, height) = GetFixedOutputSize(inputWidth, inputHeight, request.Width, request.Height, request.MaxWidth, request.MaxHeight);
if (width.HasValue && height.HasValue)
{
filters.Add(
string.Format(
CultureInfo.InvariantCulture,
"zscale=s={0}x{1}",
width.Value,
height.Value));
}
// Convert to hardware pixel format p010 when using SW decoder.
filters.Add("format=p010");
}
// 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.
@ -2154,12 +2168,15 @@ namespace MediaBrowser.Controller.MediaEncoding
options.TonemappingRange));
filters.Add("hwdownload");
if (hasGraphicalSubs || state.DeInterlace("h265", true) || state.DeInterlace("hevc", true)
|| string.Equals(outputVideoCodec, "libx264", StringComparison.OrdinalIgnoreCase))
if (isLibX264Encoder
|| hasGraphicalSubs
|| (isNvdecHevcDecoder && isDeinterlaceHevc)
|| (!isNvdecHevcDecoder && isDeinterlaceH264 || isDeinterlaceHevc))
{
filters.Add("format=nv12");
}
}
}
// When the input may or may not be hardware VAAPI decodable
if (isVaapiH264Encoder)
@ -2202,7 +2219,7 @@ namespace MediaBrowser.Controller.MediaEncoding
}
// Add hardware deinterlace filter before scaling filter
if (state.DeInterlace("h264", true) || state.DeInterlace("avc", true))
if (isDeinterlaceH264)
{
if (isVaapiH264Encoder)
{
@ -2215,10 +2232,7 @@ namespace MediaBrowser.Controller.MediaEncoding
}
// Add software deinterlace filter before scaling filter
if ((state.DeInterlace("h264", true)
|| state.DeInterlace("avc", true)
|| state.DeInterlace("h265", true)
|| state.DeInterlace("hevc", true))
if ((isDeinterlaceH264 || isDeinterlaceHevc)
&& !isVaapiH264Encoder
&& !isQsvH264Encoder
&& !isNvdecH264Decoder)
@ -2242,7 +2256,21 @@ namespace MediaBrowser.Controller.MediaEncoding
}
// Add scaling filter: scale_*=format=nv12 or scale_*=w=*:h=*:format=nv12 or scale=expr
filters.AddRange(GetScalingFilters(state, inputWidth, inputHeight, threeDFormat, videoDecoder, outputVideoCodec, request.Width, request.Height, request.MaxWidth, request.MaxHeight));
if (!isScalingInAdvance)
{
filters.AddRange(
GetScalingFilters(
state,
inputWidth,
inputHeight,
threeDFormat,
videoDecoder,
outputVideoCodec,
request.Width,
request.Height,
request.MaxWidth,
request.MaxHeight));
}
// Add parameters to use VAAPI with burn-in text subtitles (GH issue #642)
if (isVaapiH264Encoder)
@ -2275,7 +2303,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{
output += string.Format(
CultureInfo.InvariantCulture,
" -vf \"{0}\"",
"{0}",
string.Join(",", filters));
}
@ -3068,13 +3096,11 @@ namespace MediaBrowser.Controller.MediaEncoding
var isWindows8orLater = Environment.OSVersion.Version.Major > 6 || (Environment.OSVersion.Version.Major == 6 && Environment.OSVersion.Version.Minor > 1);
var isDxvaSupported = _mediaEncoder.SupportsHwaccel("dxva2") || _mediaEncoder.SupportsHwaccel("d3d11va");
if ((isDxvaSupported || IsVaapiSupported(state)) && options.HardwareDecodingCodecs.Contains(videoCodec, StringComparer.OrdinalIgnoreCase))
if (string.Equals(options.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase))
{
if (isLinux)
// Currently there is no AMF decoder on Linux, only have h264 encoder.
if (isDxvaSupported && options.HardwareDecodingCodecs.Contains(videoCodec, StringComparer.OrdinalIgnoreCase))
{
return "-hwaccel vaapi";
}
if (isWindows && isWindows8orLater)
{
return "-hwaccel d3d11va";
@ -3085,6 +3111,18 @@ namespace MediaBrowser.Controller.MediaEncoding
return "-hwaccel dxva2";
}
}
}
if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
{
if (IsVaapiSupported(state) && options.HardwareDecodingCodecs.Contains(videoCodec, StringComparer.OrdinalIgnoreCase))
{
if (isLinux)
{
return "-hwaccel vaapi";
}
}
}
return null;
}