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1 changed files with 11 additions and 1 deletions
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@ -1582,6 +1582,7 @@ namespace MediaBrowser.Controller.MediaEncoding
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var videoSizeParam = string.Empty;
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var videoSizeParam = string.Empty;
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// Setup subtitle scaling
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if (state.VideoStream != null && state.VideoStream.Width.HasValue && state.VideoStream.Height.HasValue)
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if (state.VideoStream != null && state.VideoStream.Width.HasValue && state.VideoStream.Height.HasValue)
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{
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{
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videoSizeParam = string.Format(
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videoSizeParam = string.Format(
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@ -1592,6 +1593,7 @@ namespace MediaBrowser.Controller.MediaEncoding
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if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
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if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
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{
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{
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//For QSV, feed it into hardware encoder
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videoSizeParam += ",hwupload=extra_hw_frames=64";
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videoSizeParam += ",hwupload=extra_hw_frames=64";
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}
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}
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else
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else
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@ -1609,10 +1611,17 @@ namespace MediaBrowser.Controller.MediaEncoding
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: state.SubtitleStream.Index;
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: state.SubtitleStream.Index;
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var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
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var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
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// Setup default filtergraph utilizing FFMpeg overlay() and FFMpeg scale() (see the return of this function for index reference)
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var retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay{3}\"";
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var retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay{3}\"";
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if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
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if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
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{
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{
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/*
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QSV in FFMpeg can now setup hardware overlay for transcodes.
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For software decoding and hardware encoding option, frames must be hwuploaded into hardware
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with fixed frame size.
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*/
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if (!string.IsNullOrEmpty(videoDecoder) && videoDecoder.Contains("qsv"))
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if (!string.IsNullOrEmpty(videoDecoder) && videoDecoder.Contains("qsv"))
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{
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{
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retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay_qsv=x=(W-w)/2:y=(H-h)/2{3}\"";
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retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay_qsv=x=(W-w)/2:y=(H-h)/2{3}\"";
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@ -1705,11 +1714,12 @@ namespace MediaBrowser.Controller.MediaEncoding
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|| !videoHeight.HasValue
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|| !videoHeight.HasValue
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|| outputHeight != videoHeight.Value)
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|| outputHeight != videoHeight.Value)
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{
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{
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//Force nv12 pixel format to enable 10-bit to 8-bit colour conversion.
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filters.Add(
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filters.Add(
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string.Format(
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string.Format(
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CultureInfo.InvariantCulture,
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CultureInfo.InvariantCulture,
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"scale_{0}=w={1}:h={2}:format=nv12",
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"scale_{0}=w={1}:h={2}:format=nv12",
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vaapi_or_qsv,
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vaapi_or_qsv,
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outputWidth,
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outputWidth,
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outputHeight));
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outputHeight));
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}
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}
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