diff options
Diffstat (limited to 'MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs')
| -rw-r--r-- | MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 102 |
1 files changed, 83 insertions, 19 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 0664bdd98..cd2c2ff2e 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -467,6 +467,27 @@ 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 +517,7 @@ namespace MediaBrowser.Controller.MediaEncoding } } + arg.Append(" -i \"").Append(subtitlePath).Append('\"'); } @@ -1536,8 +1558,8 @@ namespace MediaBrowser.Controller.MediaEncoding { outputSizeParam = "," + outputSizeParam.Substring(index); } - } - else + } + else { var index = outputSizeParam.IndexOf("scale", StringComparison.OrdinalIgnoreCase); if (index != -1) @@ -1562,6 +1584,7 @@ namespace MediaBrowser.Controller.MediaEncoding var videoSizeParam = string.Empty; + // Setup subtitle scaling if (state.VideoStream != null && state.VideoStream.Width.HasValue && state.VideoStream.Height.HasValue) { videoSizeParam = string.Format( @@ -1570,7 +1593,15 @@ 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)) + { + //For QSV, feed it into hardware encoder + videoSizeParam += ",hwupload=extra_hw_frames=64"; + } + else + { + videoSizeParam += ":force_original_aspect_ratio=decrease"; + } } var mapPrefix = state.SubtitleStream.IsExternal ? @@ -1581,9 +1612,31 @@ 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}\""; + + if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)) + { + /* + QSV in FFMpeg can now setup hardware overlay for transcodes. + For software decoding and hardware encoding option, frames must be hwuploaded into hardware + with fixed frame size. + */ + 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}\"", + retStr, mapPrefix, subtitleStreamIndex, state.VideoStream.Index, @@ -1647,31 +1700,34 @@ 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 || !videoHeight.HasValue || outputHeight != videoHeight.Value) { + //Force nv12 pixel format to enable 10-bit to 8-bit colour conversion. 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 @@ -1914,6 +1970,22 @@ namespace MediaBrowser.Controller.MediaEncoding 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 +2008,6 @@ 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 +2199,9 @@ 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; |