Merge pull request #2503 from nyanmisaka/vaapi
Fix various bugs in HWA subtitle burn-in
This commit is contained in:
Vasily
GitHub
commit
9aefb41512
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@ -927,61 +927,69 @@ namespace MediaBrowser.Api.Playback.Hls
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}
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else
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{
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var gopArg = string.Empty;
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var keyFrameArg = string.Format(
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CultureInfo.InvariantCulture,
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" -force_key_frames:0 \"expr:gte(t,{0}+n_forced*{1})\"",
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GetStartNumber(state) * state.SegmentLength,
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state.SegmentLength);
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if (state.TargetFramerate.HasValue)
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var framerate = state.VideoStream?.RealFrameRate;
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if (framerate != null && framerate.HasValue)
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{
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// This is to make sure keyframe interval is limited to our segment,
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// as forcing keyframes is not enough.
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// Example: we encoded half of desired length, then codec detected
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// scene cut and inserted a keyframe; next forced keyframe would
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// be created outside of segment, which breaks seeking.
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keyFrameArg += string.Format(
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// be created outside of segment, which breaks seeking
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// -sc_threshold 0 is used to prevent the hardware encoder from post processing to break the set keyframe
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gopArg = string.Format(
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CultureInfo.InvariantCulture,
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" -g {0} -keyint_min {0}",
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(int)(state.SegmentLength * state.TargetFramerate)
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" -g {0} -keyint_min {0} -sc_threshold 0",
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Math.Ceiling(state.SegmentLength * framerate.Value)
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);
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}
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var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
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args += " " + EncodingHelper.GetVideoQualityParam(state, codec, encodingOptions, GetDefaultEncoderPreset());
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// Unable to force key frames to h264_qsv transcode
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if (string.Equals(codec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
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// Unable to force key frames using these hw encoders, set key frames by GOP
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if (string.Equals(codec, "h264_qsv", StringComparison.OrdinalIgnoreCase)
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|| string.Equals(codec, "h264_nvenc", StringComparison.OrdinalIgnoreCase)
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|| string.Equals(codec, "h264_amf", StringComparison.OrdinalIgnoreCase))
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{
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Logger.LogInformation("Bug Workaround: Disabling force_key_frames for h264_qsv");
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args += " " + gopArg;
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}
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else
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{
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args += " " + keyFrameArg;
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args += " " + keyFrameArg + gopArg;
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}
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//args += " -mixed-refs 0 -refs 3 -x264opts b_pyramid=0:weightb=0:weightp=0";
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// Add resolution params, if specified
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if (!hasGraphicalSubs)
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{
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args += EncodingHelper.GetOutputSizeParam(state, encodingOptions, codec, true);
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}
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var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
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// This is for internal graphical subs
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// This is for graphical subs
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if (hasGraphicalSubs)
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{
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args += EncodingHelper.GetGraphicalSubtitleParam(state, encodingOptions, codec);
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}
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// Add resolution params, if specified
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else
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{
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args += EncodingHelper.GetOutputSizeParam(state, encodingOptions, codec);
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}
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// -start_at_zero is necessary to use with -ss when seeking,
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// otherwise the target position cannot be determined.
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if (!(state.SubtitleStream != null && state.SubtitleStream.IsExternal && !state.SubtitleStream.IsTextSubtitleStream))
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{
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args += " -start_at_zero";
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}
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//args += " -flags -global_header";
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}
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if (args.IndexOf("-copyts", StringComparison.OrdinalIgnoreCase) == -1)
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{
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args += " -copyts";
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}
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if (!string.IsNullOrEmpty(state.OutputVideoSync))
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{
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args += " -vsync " + state.OutputVideoSync;
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@ -1025,7 +1033,7 @@ namespace MediaBrowser.Api.Playback.Hls
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}
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return string.Format(
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"{0} {1} -map_metadata -1 -map_chapters -1 -threads {2} {3} {4} {5} -f hls -max_delay 5000000 -avoid_negative_ts disabled -start_at_zero -hls_time {6} -individual_header_trailer 0 -hls_segment_type {7} -start_number {8} -hls_segment_filename \"{9}\" -hls_playlist_type vod -hls_list_size 0 -y \"{10}\"",
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"{0} {1} -map_metadata -1 -map_chapters -1 -threads {2} {3} {4} {5} -copyts -avoid_negative_ts disabled -f hls -max_delay 5000000 -hls_time {6} -individual_header_trailer 0 -hls_segment_type {7} -start_number {8} -hls_segment_filename \"{9}\" -hls_playlist_type vod -hls_list_size 0 -y \"{10}\"",
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inputModifier,
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EncodingHelper.GetInputArgument(state, encodingOptions),
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threads,
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@ -460,16 +460,7 @@ namespace MediaBrowser.Controller.MediaEncoding
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if (state.IsVideoRequest
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&& string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
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{
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var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
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var hwOutputFormat = "vaapi";
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if (hasGraphicalSubs)
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{
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hwOutputFormat = "yuv420p";
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}
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arg.Append("-hwaccel vaapi -hwaccel_output_format ")
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.Append(hwOutputFormat)
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arg.Append("-hwaccel vaapi -hwaccel_output_format vaapi")
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.Append(" -vaapi_device ")
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.Append(encodingOptions.VaapiDevice)
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.Append(' ');
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@ -480,20 +471,26 @@ namespace MediaBrowser.Controller.MediaEncoding
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{
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var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions);
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var outputVideoCodec = GetVideoEncoder(state, encodingOptions);
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var hasTextSubs = state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
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if (encodingOptions.EnableHardwareEncoding && outputVideoCodec.Contains("qsv", StringComparison.OrdinalIgnoreCase))
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if (!hasTextSubs)
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{
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if (!string.IsNullOrEmpty(videoDecoder) && videoDecoder.Contains("qsv", StringComparison.OrdinalIgnoreCase))
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// While using QSV encoder
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if ((outputVideoCodec ?? string.Empty).IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1)
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{
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arg.Append("-hwaccel qsv ");
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}
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else
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{
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arg.Append("-init_hw_device qsv=hw -filter_hw_device hw ");
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// While using QSV decoder
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if ((videoDecoder ?? string.Empty).IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1)
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{
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arg.Append("-hwaccel qsv ");
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}
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// While using SW decoder
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else
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{
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arg.Append("-init_hw_device qsv=hw -filter_hw_device hw ");
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}
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}
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}
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arg.Append(videoDecoder + " ");
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}
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arg.Append("-i ")
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@ -503,17 +500,6 @@ namespace MediaBrowser.Controller.MediaEncoding
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&& state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode
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&& state.SubtitleStream.IsExternal && !state.SubtitleStream.IsTextSubtitleStream)
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{
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if (state.VideoStream != null && state.VideoStream.Width.HasValue)
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{
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// This is hacky but not sure how to get the exact subtitle resolution
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int height = Convert.ToInt32(state.VideoStream.Width.Value / 16.0 * 9.0);
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arg.Append(" -canvas_size ")
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.Append(state.VideoStream.Width.Value.ToString(CultureInfo.InvariantCulture))
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.Append(':')
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.Append(height.ToString(CultureInfo.InvariantCulture));
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}
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var subtitlePath = state.SubtitleStream.Path;
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if (string.Equals(Path.GetExtension(subtitlePath), ".sub", StringComparison.OrdinalIgnoreCase))
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@ -1546,9 +1532,12 @@ namespace MediaBrowser.Controller.MediaEncoding
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}
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/// <summary>
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/// Gets the internal graphical subtitle param.
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/// Gets the graphical subtitle param.
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/// </summary>
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public string GetGraphicalSubtitleParam(EncodingJobInfo state, EncodingOptions options, string outputVideoCodec)
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public string GetGraphicalSubtitleParam(
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EncodingJobInfo state,
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EncodingOptions options,
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string outputVideoCodec)
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{
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var outputSizeParam = string.Empty;
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@ -1562,53 +1551,77 @@ namespace MediaBrowser.Controller.MediaEncoding
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{
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outputSizeParam = GetOutputSizeParam(state, options, outputVideoCodec).TrimEnd('"');
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if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
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var index = outputSizeParam.IndexOf("hwdownload", StringComparison.OrdinalIgnoreCase);
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if (index != -1)
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{
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var index = outputSizeParam.IndexOf("format", StringComparison.OrdinalIgnoreCase);
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if (index != -1)
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{
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outputSizeParam = "," + outputSizeParam.Substring(index);
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}
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outputSizeParam = "," + outputSizeParam.Substring(index);
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}
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else
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{
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var index = outputSizeParam.IndexOf("scale", StringComparison.OrdinalIgnoreCase);
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index = outputSizeParam.IndexOf("format", StringComparison.OrdinalIgnoreCase);
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if (index != -1)
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{
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outputSizeParam = "," + outputSizeParam.Substring(index);
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}
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}
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}
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if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
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&& outputSizeParam.Length == 0)
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{
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outputSizeParam = ",format=nv12|vaapi,hwupload";
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// Add parameters to use VAAPI with burn-in subttiles (GH issue #642)
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if (state.SubtitleStream != null
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&& state.SubtitleStream.IsTextSubtitleStream
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&& state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode) {
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outputSizeParam += ",hwmap=mode=read+write+direct";
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else
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{
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index = outputSizeParam.IndexOf("yadif", StringComparison.OrdinalIgnoreCase);
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if (index != -1)
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{
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outputSizeParam = "," + outputSizeParam.Substring(index);
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}
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else
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{
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index = outputSizeParam.IndexOf("scale", StringComparison.OrdinalIgnoreCase);
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if (index != -1)
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{
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outputSizeParam = "," + outputSizeParam.Substring(index);
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}
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}
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}
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}
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}
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var videoSizeParam = string.Empty;
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var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
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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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{
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// force_original_aspect_ratio=decrease
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// Enable decreasing output video width or height if necessary to keep the original aspect ratio
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videoSizeParam = string.Format(
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CultureInfo.InvariantCulture,
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"scale={0}:{1}",
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"scale={0}:{1}:force_original_aspect_ratio=decrease",
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state.VideoStream.Width.Value,
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state.VideoStream.Height.Value);
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//For QSV, feed it into hardware encoder now
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// For QSV, feed it into hardware encoder now
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if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
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{
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videoSizeParam += ",hwupload=extra_hw_frames=64";
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}
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// For VAAPI and CUVID decoder
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// these encoders cannot automatically adjust the size of graphical subtitles to fit the output video,
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// thus needs to be manually adjusted.
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if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase)
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|| (videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1)
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{
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var videoStream = state.VideoStream;
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var inputWidth = videoStream?.Width;
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var inputHeight = videoStream?.Height;
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var (width, height) = GetFixedOutputSize(inputWidth, inputHeight, request.Width, request.Height, request.MaxWidth, request.MaxHeight);
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if (width.HasValue && height.HasValue)
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{
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videoSizeParam = string.Format(
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CultureInfo.InvariantCulture,
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"scale={0}:{1}:force_original_aspect_ratio=decrease",
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width.Value,
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height.Value);
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}
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}
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}
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var mapPrefix = state.SubtitleStream.IsExternal ?
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@ -1619,12 +1632,34 @@ namespace MediaBrowser.Controller.MediaEncoding
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? 0
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: state.SubtitleStream.Index;
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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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if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
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// When the input may or may not be hardware VAAPI decodable
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if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && options.EnableHardwareEncoding)
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{
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/*
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[base]: HW scaling video to OutputSize
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[sub]: SW scaling subtitle to FixedOutputSize
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[base][sub]: SW overlay
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*/
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outputSizeParam = outputSizeParam.TrimStart(',');
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retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3},hwdownload[base];[base][sub]overlay,format=nv12,hwupload\"";
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}
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// If we're hardware VAAPI decoding and software encoding, download frames from the decoder first
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else if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && !options.EnableHardwareEncoding)
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{
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/*
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[base]: SW scaling video to OutputSize
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[sub]: SW scaling subtitle to FixedOutputSize
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[base][sub]: SW overlay
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*/
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outputSizeParam = outputSizeParam.TrimStart(',');
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retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay\"";
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}
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else if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
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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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@ -1688,7 +1723,8 @@ namespace MediaBrowser.Controller.MediaEncoding
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return (Convert.ToInt32(outputWidth), Convert.ToInt32(outputHeight));
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}
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public List<string> GetScalingFilters(int? videoWidth,
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public List<string> GetScalingFilters(EncodingJobInfo state,
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int? videoWidth,
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int? videoHeight,
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Video3DFormat? threedFormat,
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string videoDecoder,
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@ -1707,7 +1743,9 @@ namespace MediaBrowser.Controller.MediaEncoding
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requestedMaxWidth,
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requestedMaxHeight);
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if ((string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) || string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase))
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var hasTextSubs = state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
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if (string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) || (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) && !hasTextSubs)
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&& width.HasValue
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&& height.HasValue)
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{
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@ -1737,7 +1775,7 @@ namespace MediaBrowser.Controller.MediaEncoding
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filters.Add(string.Format(CultureInfo.InvariantCulture, "scale_{0}=format=nv12", vaapi_or_qsv));
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}
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}
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else if ((videoDecoder ?? string.Empty).IndexOf("_cuvid", StringComparison.OrdinalIgnoreCase) != -1
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else if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1
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&& width.HasValue
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&& height.HasValue)
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{
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@ -1941,8 +1979,7 @@ namespace MediaBrowser.Controller.MediaEncoding
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public string GetOutputSizeParam(
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EncodingJobInfo state,
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EncodingOptions options,
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string outputVideoCodec,
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bool allowTimeStampCopy = true)
|
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string outputVideoCodec)
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{
|
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// http://sonnati.wordpress.com/2012/10/19/ffmpeg-the-swiss-army-knife-of-internet-streaming-part-vi/
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@ -1951,42 +1988,56 @@ namespace MediaBrowser.Controller.MediaEncoding
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var videoStream = state.VideoStream;
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var filters = new List<string>();
|
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// If we're hardware VAAPI decoding and software encoding, download frames from the decoder first
|
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var hwType = options.HardwareAccelerationType ?? string.Empty;
|
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if (string.Equals(hwType, "vaapi", StringComparison.OrdinalIgnoreCase) && !options.EnableHardwareEncoding )
|
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{
|
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filters.Add("hwdownload");
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var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
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var inputWidth = videoStream?.Width;
|
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var inputHeight = videoStream?.Height;
|
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var threeDFormat = state.MediaSource.Video3DFormat;
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// If transcoding from 10 bit, transform colour spaces too
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if (!string.IsNullOrEmpty(videoStream.PixelFormat)
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&& videoStream.PixelFormat.IndexOf("p10", StringComparison.OrdinalIgnoreCase) != -1
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&& string.Equals(outputVideoCodec, "libx264", StringComparison.OrdinalIgnoreCase))
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{
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filters.Add("format=p010le");
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filters.Add("format=nv12");
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}
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else
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{
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filters.Add("format=nv12");
|
||||
}
|
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}
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var hasTextSubs = state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
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|
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if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
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// When the input may or may not be hardware VAAPI decodable
|
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if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && options.EnableHardwareEncoding)
|
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{
|
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filters.Add("format=nv12|vaapi");
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filters.Add("hwupload");
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}
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|
||||
var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options);
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||||
|
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// If we are software decoding, and hardware encoding
|
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if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)
|
||||
&& (string.IsNullOrEmpty(videoDecoder) || !videoDecoder.Contains("qsv", StringComparison.OrdinalIgnoreCase)))
|
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// When the input may or may not be hardware QSV decodable
|
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else if (string.Equals(options.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase) && options.EnableHardwareEncoding)
|
||||
{
|
||||
filters.Add("format=nv12|qsv");
|
||||
filters.Add("hwupload=extra_hw_frames=64");
|
||||
if (!hasTextSubs)
|
||||
{
|
||||
filters.Add("format=nv12|qsv");
|
||||
filters.Add("hwupload=extra_hw_frames=64");
|
||||
}
|
||||
}
|
||||
|
||||
// If we're hardware VAAPI decoding and software encoding, download frames from the decoder first
|
||||
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 ((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)))
|
||||
{
|
||||
filters.Add("hwdownload");
|
||||
filters.Add("format=p010le");
|
||||
filters.Add("format=nv12");
|
||||
}
|
||||
|
||||
// Assert 8-bit hardware VAAPI decodable
|
||||
else if ((pixelFormat ?? string.Empty).IndexOf("p10", StringComparison.OrdinalIgnoreCase) == -1)
|
||||
{
|
||||
filters.Add("hwdownload");
|
||||
filters.Add("format=nv12");
|
||||
}
|
||||
}
|
||||
|
||||
// Add hardware deinterlace filter before scaling filter
|
||||
if (state.DeInterlace("h264", true))
|
||||
{
|
||||
if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
|
|
@ -1995,12 +2046,18 @@ 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"));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ((state.DeInterlace("h264", true) || state.DeInterlace("h265", true) || state.DeInterlace("hevc", true))
|
||||
&& !string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
|
||||
// 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)
|
||||
&& !string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
|
||||
|| (hasTextSubs && state.DeInterlace("h264", true) && string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)))
|
||||
{
|
||||
var inputFramerate = videoStream?.RealFrameRate;
|
||||
|
||||
|
|
@ -2015,11 +2072,21 @@ namespace MediaBrowser.Controller.MediaEncoding
|
|||
}
|
||||
}
|
||||
|
||||
var inputWidth = videoStream?.Width;
|
||||
var inputHeight = videoStream?.Height;
|
||||
var threeDFormat = state.MediaSource.Video3DFormat;
|
||||
// Add scaling filter: scale_*=format=nv12 or scale_*=w=*:h=*:format=nv12 or scale=expr
|
||||
filters.AddRange(GetScalingFilters(state, inputWidth, inputHeight, threeDFormat, videoDecoder, outputVideoCodec, request.Width, request.Height, request.MaxWidth, request.MaxHeight));
|
||||
|
||||
filters.AddRange(GetScalingFilters(inputWidth, inputHeight, threeDFormat, videoDecoder, outputVideoCodec, request.Width, request.Height, request.MaxWidth, request.MaxHeight));
|
||||
// Add parameters to use VAAPI with burn-in text subttiles (GH issue #642)
|
||||
if (string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && options.EnableHardwareEncoding)
|
||||
{
|
||||
if (state.SubtitleStream != null
|
||||
&& state.SubtitleStream.IsTextSubtitleStream
|
||||
&& state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode)
|
||||
{
|
||||
// Test passed on Intel and AMD gfx
|
||||
filters.Add("hwmap=mode=read+write");
|
||||
filters.Add("format=nv12");
|
||||
}
|
||||
}
|
||||
|
||||
var output = string.Empty;
|
||||
|
||||
|
|
@ -2037,11 +2104,6 @@ namespace MediaBrowser.Controller.MediaEncoding
|
|||
{
|
||||
filters.Add("hwmap");
|
||||
}
|
||||
|
||||
if (allowTimeStampCopy)
|
||||
{
|
||||
output += " -copyts";
|
||||
}
|
||||
}
|
||||
|
||||
if (filters.Count > 0)
|
||||
|
|
@ -2218,7 +2280,7 @@ 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;
|
||||
|
|
@ -2227,7 +2289,7 @@ 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)
|
||||
{
|
||||
|
|
@ -2525,6 +2587,12 @@ namespace MediaBrowser.Controller.MediaEncoding
|
|||
case "h264":
|
||||
if (_mediaEncoder.SupportsDecoder("h264_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
|
||||
{
|
||||
// cuvid decoder does not support 10-bit input
|
||||
if ((videoStream.BitDepth ?? 8) > 8)
|
||||
{
|
||||
encodingOptions.HardwareDecodingCodecs = Array.Empty<string>();
|
||||
return null;
|
||||
}
|
||||
return "-c:v h264_cuvid ";
|
||||
}
|
||||
break;
|
||||
|
|
@ -2772,14 +2840,27 @@ namespace MediaBrowser.Controller.MediaEncoding
|
|||
var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
|
||||
|
||||
var hasCopyTs = false;
|
||||
|
||||
// Add resolution params, if specified
|
||||
if (!hasGraphicalSubs)
|
||||
{
|
||||
var outputSizeParam = GetOutputSizeParam(state, encodingOptions, videoCodec);
|
||||
|
||||
args += outputSizeParam;
|
||||
|
||||
hasCopyTs = outputSizeParam.IndexOf("copyts", StringComparison.OrdinalIgnoreCase) != -1;
|
||||
}
|
||||
|
||||
// This is for graphical subs
|
||||
if (hasGraphicalSubs)
|
||||
{
|
||||
var graphicalSubtitleParam = GetGraphicalSubtitleParam(state, encodingOptions, videoCodec);
|
||||
|
||||
args += graphicalSubtitleParam;
|
||||
|
||||
hasCopyTs = graphicalSubtitleParam.IndexOf("copyts", StringComparison.OrdinalIgnoreCase) != -1;
|
||||
}
|
||||
|
||||
if (state.RunTimeTicks.HasValue && state.BaseRequest.CopyTimestamps)
|
||||
{
|
||||
if (!hasCopyTs)
|
||||
|
|
@ -2787,13 +2868,12 @@ namespace MediaBrowser.Controller.MediaEncoding
|
|||
args += " -copyts";
|
||||
}
|
||||
|
||||
args += " -avoid_negative_ts disabled -start_at_zero";
|
||||
}
|
||||
args += " -avoid_negative_ts disabled";
|
||||
|
||||
// This is for internal graphical subs
|
||||
if (hasGraphicalSubs)
|
||||
{
|
||||
args += GetGraphicalSubtitleParam(state, encodingOptions, videoCodec);
|
||||
if (!(state.SubtitleStream != null && state.SubtitleStream.IsExternal && !state.SubtitleStream.IsTextSubtitleStream))
|
||||
{
|
||||
args += " -start_at_zero";
|
||||
}
|
||||
}
|
||||
|
||||
var qualityParam = GetVideoQualityParam(state, videoCodec, encodingOptions, defaultPreset);
|
||||
|
|
@ -2899,6 +2979,5 @@ namespace MediaBrowser.Controller.MediaEncoding
|
|||
string.Empty,
|
||||
string.Empty).Trim();
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -731,6 +731,14 @@ namespace MediaBrowser.MediaEncoding.Subtitles
|
|||
{
|
||||
var charset = CharsetDetector.DetectFromStream(stream).Detected?.EncodingName;
|
||||
|
||||
// UTF16 is automatically converted to UTF8 by FFmpeg, do not specify a character encoding
|
||||
if ((path.EndsWith(".ass") || path.EndsWith(".ssa"))
|
||||
&& (string.Equals(charset, "utf-16le", StringComparison.OrdinalIgnoreCase)
|
||||
|| string.Equals(charset, "utf-16be", StringComparison.OrdinalIgnoreCase)))
|
||||
{
|
||||
charset = "";
|
||||
}
|
||||
|
||||
_logger.LogDebug("charset {0} detected for {Path}", charset ?? "null", path);
|
||||
|
||||
return charset;
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user