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solve the green line issue on QSV

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This commit is contained in:
nyanmisaka 2020-07-04 19:21:16 +08:00
parent f5c5352861
commit ce85cea9fa
1 changed files with 7 additions and 5 deletions
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12
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -483,7 +483,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{ {
if (isQsvDecoder) if (isQsvDecoder)
{ {
arg.Append("-hwaccel qsv "); arg.Append("-hwaccel qsv -init_hw_device qsv=hw ");
} }
// While using SW decoder // While using SW decoder
else else
@ -1757,7 +1757,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// output dimensions. Output dimensions are guaranteed to be even. // output dimensions. Output dimensions are guaranteed to be even.
var outputWidth = width.Value; var outputWidth = width.Value;
var outputHeight = height.Value; var outputHeight = height.Value;
var vaapi_or_qsv = string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) ? "qsv" : "vaapi"; var qsv_or_vaapi = string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase);
if (!videoWidth.HasValue if (!videoWidth.HasValue
|| outputWidth != videoWidth.Value || outputWidth != videoWidth.Value
@ -1765,17 +1765,19 @@ namespace MediaBrowser.Controller.MediaEncoding
|| outputHeight != videoHeight.Value) || outputHeight != videoHeight.Value)
{ {
// Force nv12 pixel format to enable 10-bit to 8-bit colour conversion. // Force nv12 pixel format to enable 10-bit to 8-bit colour conversion.
// use vpp_qsv filter to avoid green bar when the fixed output size is requested.
filters.Add( filters.Add(
string.Format( string.Format(
CultureInfo.InvariantCulture, CultureInfo.InvariantCulture,
"scale_{0}=w={1}:h={2}:format=nv12", "{0}=w={1}:h={2}:format=nv12",
vaapi_or_qsv, qsv_or_vaapi ? "vpp_qsv" : "scale_vaapi",
outputWidth, outputWidth,
outputHeight)); outputHeight));
} }
else else
{ {
filters.Add(string.Format(CultureInfo.InvariantCulture, "scale_{0}=format=nv12", vaapi_or_qsv)); // set w=0:h=0 for vpp_qsv to keep the original dimensions, otherwise it will fail.
filters.Add(string.Format(CultureInfo.InvariantCulture, "{0}format=nv12", qsv_or_vaapi ? "vpp_qsv=w=0:h=0:" : "scale_vaapi="));
} }
} }
else if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1 else if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1