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Fix VAAPI encoding on 10-bit hevc. Update QSV encoding and scaling to take advantage of scale_qsv and overlay_qsv

This commit is contained in:
Petr Janda 2019-12-04 18:46:19 +10:30
parent 903752b77b
commit 89605d4fb1
2 changed files with 77 additions and 27 deletions
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7
MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
View File

@ -945,7 +945,12 @@ namespace MediaBrowser.Api.Playback.Hls
var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
args += " " + EncodingHelper.GetVideoQualityParam(state, codec, encodingOptions, GetDefaultEncoderPreset()) + keyFrameArg;
args += " " + EncodingHelper.GetVideoQualityParam(state, codec, encodingOptions, GetDefaultEncoderPreset());
// Unable to force key frames to h264_qsv transcode
if (codec != "h264_qsv") {
args += " " + keyFrameArg;
}
//args += " -mixed-refs 0 -refs 3 -x264opts b_pyramid=0:weightb=0:weightp=0";

97
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
View File

@ -467,6 +467,25 @@ namespace MediaBrowser.Controller.MediaEncoding
.Append(' ');
}
if (state.IsVideoRequest
&& string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
{
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions);
var outputVideoCodec = GetVideoEncoder(state, encodingOptions);
if(encodingOptions.EnableHardwareEncoding && outputVideoCodec.Contains("qsv"))
{
if (!string.IsNullOrEmpty(videoDecoder) && videoDecoder.Contains("qsv"))
{
arg.Append("-hwaccel qsv ");
} else {
arg.Append("-init_hw_device qsv=hw -filter_hw_device hw ");
}
}
arg.Append(videoDecoder + " ");
}
arg.Append("-i ")
.Append(GetInputPathArgument(state));
@ -496,6 +515,7 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
arg.Append(" -i \"").Append(subtitlePath).Append('\"');
}
@ -1536,13 +1556,11 @@ namespace MediaBrowser.Controller.MediaEncoding
{
outputSizeParam = "," + outputSizeParam.Substring(index);
}
}
else
{
} else {
var index = outputSizeParam.IndexOf("scale", StringComparison.OrdinalIgnoreCase);
if (index != -1)
{
outputSizeParam = "," + outputSizeParam.Substring(index);
outputSizeParam = "," + outputSizeParam.Substring(index);
}
}
}
@ -1550,7 +1568,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
&& outputSizeParam.Length == 0)
{
outputSizeParam = ",format=nv12|vaapi,hwupload";
outputSizeParam = ",format=nv12|vaapi,hwupload";
// Add parameters to use VAAPI with burn-in subttiles (GH issue #642)
if (state.SubtitleStream != null
@ -1570,7 +1588,12 @@ namespace MediaBrowser.Controller.MediaEncoding
state.VideoStream.Width.Value,
state.VideoStream.Height.Value);
videoSizeParam += ":force_original_aspect_ratio=decrease";
if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
{
videoSizeParam += ",hwupload=extra_hw_frames=64";
} else {
videoSizeParam += ":force_original_aspect_ratio=decrease";
}
}
var mapPrefix = state.SubtitleStream.IsExternal ?
@ -1581,11 +1604,25 @@ namespace MediaBrowser.Controller.MediaEncoding
? 0
: state.SubtitleStream.Index;
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
var retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay{3}\"";
if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
{
if (!string.IsNullOrEmpty(videoDecoder) && videoDecoder.Contains("qsv"))
{
retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay_qsv=x=(W-w)/2:y=(H-h)/2{3}\"";
} else {
retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]hwupload=extra_hw_frames=64[v];[v][sub]overlay_qsv=x=(W-w)/2:y=(H-h)/2{3}\"";
}
}
return string.Format(
CultureInfo.InvariantCulture,
" -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay{3}\"",
CultureInfo.InvariantCulture,
retStr,
mapPrefix,
subtitleStreamIndex,
subtitleStreamIndex,
state.VideoStream.Index,
outputSizeParam,
videoSizeParam);
@ -1647,18 +1684,16 @@ namespace MediaBrowser.Controller.MediaEncoding
requestedMaxWidth,
requestedMaxHeight);
if (string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
if ((string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) || string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase))
&& width.HasValue
&& height.HasValue)
{
// Work around vaapi's reduced scaling features
var scaler = "scale_vaapi";
// Given the input dimensions (inputWidth, inputHeight), determine the output dimensions
// (outputWidth, outputHeight). The user may request precise output dimensions or maximum
// output dimensions. Output dimensions are guaranteed to be even.
var outputWidth = width.Value;
var outputHeight = height.Value;
var vaapi_or_qsv = string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) ? "qsv" : "vaapi";
if (!videoWidth.HasValue
|| outputWidth != videoWidth.Value
@ -1668,11 +1703,13 @@ namespace MediaBrowser.Controller.MediaEncoding
filters.Add(
string.Format(
CultureInfo.InvariantCulture,
"{0}=w={1}:h={2}",
scaler,
"scale_{0}=w={1}:h={2}:format=nv12",
vaapi_or_qsv,
outputWidth,
outputHeight));
}
} else {
filters.Add(string.Format(CultureInfo.InvariantCulture, "scale_{0}=format=nv12", vaapi_or_qsv));
}
}
else if ((videoDecoder ?? string.Empty).IndexOf("_cuvid", StringComparison.OrdinalIgnoreCase) != -1
&& width.HasValue
@ -1911,9 +1948,25 @@ namespace MediaBrowser.Controller.MediaEncoding
if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
{
filters.Add("format=nv12|vaapi");
filters.Add("hwupload");
filters.Add("hwupload");
}
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
// If we are software decoding, and hardware encoding
if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)
&& (string.IsNullOrEmpty(videoDecoder) || !videoDecoder.Contains("qsv")))
{
filters.Add("format=nv12|qsv");
filters.Add("hwupload=extra_hw_frames=64");
}
var inputWidth = videoStream?.Width;
var inputHeight = videoStream?.Height;
var threeDFormat = state.MediaSource.Video3DFormat;
filters.AddRange(GetScalingFilters(inputWidth, inputHeight, threeDFormat, videoDecoder, outputVideoCodec, request.Width, request.Height, request.MaxWidth, request.MaxHeight));
if (state.DeInterlace("h264", true)
&& string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
{
@ -1936,13 +1989,6 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
var inputWidth = videoStream?.Width;
var inputHeight = videoStream?.Height;
var threeDFormat = state.MediaSource.Video3DFormat;
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
filters.AddRange(GetScalingFilters(inputWidth, inputHeight, threeDFormat, videoDecoder, outputVideoCodec, request.Width, request.Height, request.MaxWidth, request.MaxHeight));
var output = string.Empty;
@ -2134,10 +2180,9 @@ namespace MediaBrowser.Controller.MediaEncoding
}
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions);
if (!string.IsNullOrEmpty(videoDecoder))
{
inputModifier += " " + videoDecoder;
if ((videoDecoder ?? string.Empty).IndexOf("_cuvid", StringComparison.OrdinalIgnoreCase) != -1)
{
var videoStream = state.VideoStream;