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fix graphical subtitle scaling for NVDEC

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pull/2503/head
Nyanmisaka 5 years ago committed by nyanmisaka
parent 111095c2b0
commit 0c6ac38454
1 changed files with 42 additions and 77 deletions
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119
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -476,12 +476,15 @@ namespace MediaBrowser.Controller.MediaEncoding
if (!hasTextSubs)
{
if (encodingOptions.EnableHardwareEncoding && outputVideoCodec.Contains("qsv", StringComparison.OrdinalIgnoreCase))
// While using QSV encoder
if ((outputVideoCodec ?? string.Empty).IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1)
{
if (!string.IsNullOrEmpty(videoDecoder) && videoDecoder.Contains("qsv", StringComparison.OrdinalIgnoreCase))
// While using QSV decoder
if ((videoDecoder ?? string.Empty).IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1)
{
arg.Append("-hwaccel qsv ");
}
// While using SW decoder
else
{
arg.Append("-init_hw_device qsv=hw -filter_hw_device hw ");
@ -497,18 +500,6 @@ namespace MediaBrowser.Controller.MediaEncoding
&& state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode
&& state.SubtitleStream.IsExternal && !state.SubtitleStream.IsTextSubtitleStream)
{
if (state.VideoStream != null && state.VideoStream.Width.HasValue
&& !string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
{
// This is hacky but not sure how to get the exact subtitle resolution
int height = Convert.ToInt32(state.VideoStream.Width.Value / 16.0 * 9.0);
arg.Append(" -canvas_size ")
.Append(state.VideoStream.Width.Value.ToString(CultureInfo.InvariantCulture))
.Append(':')
.Append(height.ToString(CultureInfo.InvariantCulture));
}
var subtitlePath = state.SubtitleStream.Path;
if (string.Equals(Path.GetExtension(subtitlePath), ".sub", StringComparison.OrdinalIgnoreCase))
@ -1546,8 +1537,7 @@ namespace MediaBrowser.Controller.MediaEncoding
public string GetGraphicalSubtitleParam(
EncodingJobInfo state,
EncodingOptions options,
string outputVideoCodec,
bool allowTimeStampCopy = true)
string outputVideoCodec)
{
var outputSizeParam = string.Empty;
@ -1561,30 +1551,39 @@ namespace MediaBrowser.Controller.MediaEncoding
{
outputSizeParam = GetOutputSizeParam(state, options, outputVideoCodec).TrimEnd('"');
var index = outputSizeParam.IndexOf("deinterlace", StringComparison.OrdinalIgnoreCase);
var index = outputSizeParam.IndexOf("hwdownload", StringComparison.OrdinalIgnoreCase);
if (index != -1)
{
outputSizeParam = "," + outputSizeParam.Substring(index);
}
else
{
index = outputSizeParam.IndexOf("yadif", StringComparison.OrdinalIgnoreCase);
index = outputSizeParam.IndexOf("format", StringComparison.OrdinalIgnoreCase);
if (index != -1)
{
outputSizeParam = "," + outputSizeParam.Substring(index);
}
else
{
index = outputSizeParam.IndexOf("scale", StringComparison.OrdinalIgnoreCase);
index = outputSizeParam.IndexOf("yadif", StringComparison.OrdinalIgnoreCase);
if (index != -1)
{
outputSizeParam = "," + outputSizeParam.Substring(index);
}
else
{
index = outputSizeParam.IndexOf("scale", StringComparison.OrdinalIgnoreCase);
if (index != -1)
{
outputSizeParam = "," + outputSizeParam.Substring(index);
}
}
}
}
}
var videoSizeParam = string.Empty;
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
// Setup subtitle scaling
if (state.VideoStream != null && state.VideoStream.Width.HasValue && state.VideoStream.Height.HasValue)
@ -1601,8 +1600,9 @@ namespace MediaBrowser.Controller.MediaEncoding
videoSizeParam += ",hwupload=extra_hw_frames=64";
}
// For VAAPI
if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
// For VAAPI and CUVID decoder
if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase)
|| (videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1)
{
var videoStream = state.VideoStream;
var inputWidth = videoStream?.Width;
@ -1628,8 +1628,6 @@ namespace MediaBrowser.Controller.MediaEncoding
? 0
: state.SubtitleStream.Index;
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
// Setup default filtergraph utilizing FFMpeg overlay() and FFMpeg scale() (see the return of this function for index reference)
var retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay{3}\"";
@ -1641,7 +1639,8 @@ namespace MediaBrowser.Controller.MediaEncoding
[sub]: SW scaling subtitle to FixedOutputSize
[base][sub]: SW overlay
*/
retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]format=nv12|vaapi,hwupload{3},hwdownload[base];[base][sub]overlay,format=nv12,hwupload\"";
outputSizeParam = outputSizeParam.TrimStart(',');
retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3},hwdownload[base];[base][sub]overlay,format=nv12,hwupload\"";
}
// If we're hardware VAAPI decoding and software encoding, download frames from the decoder first
@ -1652,31 +1651,8 @@ namespace MediaBrowser.Controller.MediaEncoding
[sub]: SW scaling subtitle to FixedOutputSize
[base][sub]: SW overlay
*/
var videoStream = state.VideoStream;
var codec = videoStream.Codec.ToLowerInvariant();
// Assert 10-bit hardware VAAPI decodable
if (!string.IsNullOrEmpty(videoStream.PixelFormat)
&& videoStream.PixelFormat.IndexOf("p10", StringComparison.OrdinalIgnoreCase) != -1
&& (string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase)))
{
retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]hwdownload,format=p010le,format=nv12{3}[base];[base][sub]overlay\"";
}
// Assert 8-bit hardware VAAPI decodable
else if (!string.IsNullOrEmpty(videoStream.PixelFormat)
&& videoStream.PixelFormat.IndexOf("p10", StringComparison.OrdinalIgnoreCase) == -1)
{
retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]hwdownload,format=nv12{3}[base];[base][sub]overlay\"";
}
else
{
outputSizeParam = outputSizeParam.TrimStart(',');
retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay\"";
}
outputSizeParam = outputSizeParam.TrimStart(',');
retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay\"";
}
else if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
@ -1696,14 +1672,7 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
var output = string.Empty;
if (allowTimeStampCopy)
{
output += " -copyts";
}
output += string.Format(
return string.Format(
CultureInfo.InvariantCulture,
retStr,
mapPrefix,
@ -1711,8 +1680,6 @@ namespace MediaBrowser.Controller.MediaEncoding
state.VideoStream.Index,
outputSizeParam,
videoSizeParam);
return output;
}
private (int? width, int? height) GetFixedOutputSize(
@ -1774,7 +1741,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var hasTextSubs = state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
if (string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) || ((string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) && !hasTextSubs))
if (string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) || (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) && !hasTextSubs)
&& width.HasValue
&& height.HasValue)
{
@ -1804,7 +1771,7 @@ namespace MediaBrowser.Controller.MediaEncoding
filters.Add(string.Format(CultureInfo.InvariantCulture, "scale_{0}=format=nv12", vaapi_or_qsv));
}
}
else if ((videoDecoder ?? string.Empty).IndexOf("_cuvid", StringComparison.OrdinalIgnoreCase) != -1
else if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1
&& width.HasValue
&& height.HasValue)
{
@ -2008,8 +1975,7 @@ namespace MediaBrowser.Controller.MediaEncoding
public string GetOutputSizeParam(
EncodingJobInfo state,
EncodingOptions options,
string outputVideoCodec,
bool allowTimeStampCopy = true)
string outputVideoCodec)
{
// http://sonnati.wordpress.com/2012/10/19/ffmpeg-the-swiss-army-knife-of-internet-streaming-part-vi/
@ -2046,10 +2012,10 @@ namespace MediaBrowser.Controller.MediaEncoding
else if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && !options.EnableHardwareEncoding)
{
var codec = videoStream.Codec.ToLowerInvariant();
var pixelFormat = videoStream.PixelFormat.ToLowerInvariant();
// Assert 10-bit hardware VAAPI decodable
if (!string.IsNullOrEmpty(videoStream.PixelFormat)
&& videoStream.PixelFormat.IndexOf("p10", StringComparison.OrdinalIgnoreCase) != -1
if ((pixelFormat ?? string.Empty).IndexOf("p10", StringComparison.OrdinalIgnoreCase) != -1
&& (string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase)))
@ -2060,8 +2026,7 @@ namespace MediaBrowser.Controller.MediaEncoding
}
// Assert 8-bit hardware VAAPI decodable
else if (!string.IsNullOrEmpty(videoStream.PixelFormat)
&& videoStream.PixelFormat.IndexOf("p10", StringComparison.OrdinalIgnoreCase) == -1)
else if ((pixelFormat ?? string.Empty).IndexOf("p10", StringComparison.OrdinalIgnoreCase) == -1)
{
filters.Add("hwdownload");
filters.Add("format=nv12");
@ -2077,13 +2042,18 @@ namespace MediaBrowser.Controller.MediaEncoding
}
else if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
{
filters.Add(string.Format(CultureInfo.InvariantCulture, "deinterlace_qsv"));
if (!hasTextSubs)
{
filters.Add(string.Format(CultureInfo.InvariantCulture, "deinterlace_qsv"));
}
}
}
// Add software deinterlace filter before scaling filter
if ((state.DeInterlace("h264", true) || state.DeInterlace("h265", true) || state.DeInterlace("hevc", true))
&& !string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
if (((state.DeInterlace("h264", true) || state.DeInterlace("h265", true) || state.DeInterlace("hevc", true))
&& !string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
&& !string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
|| (hasTextSubs && state.DeInterlace("h264", true) && string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)))
{
var inputFramerate = videoStream?.RealFrameRate;
@ -2130,11 +2100,6 @@ namespace MediaBrowser.Controller.MediaEncoding
{
filters.Add("hwmap");
}
if (allowTimeStampCopy)
{
output += " -copyts";
}
}
if (filters.Count > 0)
@ -2311,7 +2276,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{
inputModifier += " " + videoDecoder;
if ((videoDecoder ?? string.Empty).IndexOf("_cuvid", StringComparison.OrdinalIgnoreCase) != -1)
if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1)
{
var videoStream = state.VideoStream;
var inputWidth = videoStream?.Width;
@ -2320,7 +2285,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var (width, height) = GetFixedOutputSize(inputWidth, inputHeight, request.Width, request.Height, request.MaxWidth, request.MaxHeight);
if ((videoDecoder ?? string.Empty).IndexOf("_cuvid", StringComparison.OrdinalIgnoreCase) != -1
if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1
&& width.HasValue
&& height.HasValue)
{

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