diff options
Diffstat (limited to 'MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs')
| -rw-r--r-- | MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 71 |
1 files changed, 64 insertions, 7 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 7c3138002..364470cd2 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -1572,6 +1572,26 @@ namespace MediaBrowser.Controller.MediaEncoding return FormattableString.Invariant($" -maxrate {bitrate} -bufsize {bufsize}"); } + if (string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoCodec, "hevc_qsv", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoCodec, "av1_qsv", StringComparison.OrdinalIgnoreCase)) + { + // TODO: probe QSV encoders' capabilities and enable more tuning options + // See also https://github.com/intel/media-delivery/blob/master/doc/quality.rst + + // Enable MacroBlock level bitrate control for better subjective visual quality + var mbbrcOpt = string.Empty; + if (string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoCodec, "hevc_qsv", StringComparison.OrdinalIgnoreCase)) + { + mbbrcOpt = " -mbbrc 1"; + } + + // Set (maxrate == bitrate + 1) to trigger VBR for better bitrate allocation + // Set (rc_init_occupancy == 2 * bitrate) and (bufsize == 4 * bitrate) to deal with drastic scene changes + return FormattableString.Invariant($"{mbbrcOpt} -b:v {bitrate} -maxrate {bitrate + 1} -rc_init_occupancy {bitrate * 2} -bufsize {bitrate * 4}"); + } + if (string.Equals(videoCodec, "h264_amf", StringComparison.OrdinalIgnoreCase) || string.Equals(videoCodec, "hevc_amf", StringComparison.OrdinalIgnoreCase) || string.Equals(videoCodec, "av1_amf", StringComparison.OrdinalIgnoreCase)) @@ -3471,6 +3491,21 @@ namespace MediaBrowser.Controller.MediaEncoding doubleRateDeint ? "1" : "0"); } + if (hwDeintSuffix.Contains("opencl", StringComparison.OrdinalIgnoreCase)) + { + var useBwdif = options.DeinterlaceMethod == DeinterlaceMethod.bwdif; + + if (_mediaEncoder.SupportsFilter("yadif_opencl") + && _mediaEncoder.SupportsFilter("bwdif_opencl")) + { + return string.Format( + CultureInfo.InvariantCulture, + "{0}_opencl={1}:-1:0", + useBwdif ? "bwdif" : "yadif", + doubleRateDeint ? "1" : "0"); + } + } + if (hwDeintSuffix.Contains("vaapi", StringComparison.OrdinalIgnoreCase)) { return string.Format( @@ -3947,6 +3982,7 @@ namespace MediaBrowser.Controller.MediaEncoding { if (hasSubs) { + var alphaFormatOpt = string.Empty; if (hasGraphicalSubs) { var subPreProcFilters = GetGraphicalSubPreProcessFilters(swpInW, swpInH, subW, subH, reqW, reqH, reqMaxW, reqMaxH); @@ -3964,10 +4000,13 @@ namespace MediaBrowser.Controller.MediaEncoding subFilters.Add(alphaSrcFilter); subFilters.Add("format=yuva420p"); subFilters.Add(subTextSubtitlesFilter); + + alphaFormatOpt = _mediaEncoder.SupportsFilterWithOption(FilterOptionType.OverlayCudaAlphaFormat) + ? ":alpha_format=premultiplied" : string.Empty; } subFilters.Add("hwupload=derive_device=cuda"); - overlayFilters.Add("overlay_cuda=eof_action=pass:repeatlast=0"); + overlayFilters.Add($"overlay_cuda=eof_action=pass:repeatlast=0{alphaFormatOpt}"); } } else @@ -4099,7 +4138,12 @@ namespace MediaBrowser.Controller.MediaEncoding // map from d3d11va to opencl via d3d11-opencl interop. mainFilters.Add("hwmap=derive_device=opencl:mode=read"); - // hw deint <= TODO: finish the 'yadif_opencl' filter + // hw deint + if (doDeintH2645) + { + var deintFilter = GetHwDeinterlaceFilter(state, options, "opencl"); + mainFilters.Add(deintFilter); + } // hw transpose if (doOclTranspose) @@ -4164,6 +4208,7 @@ namespace MediaBrowser.Controller.MediaEncoding { if (hasSubs) { + var alphaFormatOpt = string.Empty; if (hasGraphicalSubs) { var subPreProcFilters = GetGraphicalSubPreProcessFilters(swpInW, swpInH, subW, subH, reqW, reqH, reqMaxW, reqMaxH); @@ -4181,10 +4226,13 @@ namespace MediaBrowser.Controller.MediaEncoding subFilters.Add(alphaSrcFilter); subFilters.Add("format=yuva420p"); subFilters.Add(subTextSubtitlesFilter); + + alphaFormatOpt = _mediaEncoder.SupportsFilterWithOption(FilterOptionType.OverlayOpenclAlphaFormat) + ? ":alpha_format=premultiplied" : string.Empty; } subFilters.Add("hwupload=derive_device=opencl"); - overlayFilters.Add("overlay_opencl=eof_action=pass:repeatlast=0"); + overlayFilters.Add($"overlay_opencl=eof_action=pass:repeatlast=0{alphaFormatOpt}"); overlayFilters.Add("hwmap=derive_device=d3d11va:mode=write:reverse=1"); overlayFilters.Add("format=d3d11"); } @@ -5892,7 +5940,7 @@ namespace MediaBrowser.Controller.MediaEncoding // Use NV15 instead of P010 to avoid the issue. // SDR inputs are using BGRA formats already which is not affected. var intermediateFormat = string.Equals(outFormat, "p010", StringComparison.OrdinalIgnoreCase) ? "nv15" : outFormat; - var hwScaleFilterFirstPass = $"scale_rkrga=w=iw/7.9:h=ih/7.9:format={intermediateFormat}:force_divisible_by=4:afbc=1"; + var hwScaleFilterFirstPass = $"scale_rkrga=w=iw/7.9:h=ih/7.9:format={intermediateFormat}:force_original_aspect_ratio=increase:force_divisible_by=4:afbc=1"; mainFilters.Add(hwScaleFilterFirstPass); } @@ -5970,9 +6018,10 @@ namespace MediaBrowser.Controller.MediaEncoding { if (hasSubs) { + var subMaxH = 1080; if (hasGraphicalSubs) { - var subPreProcFilters = GetGraphicalSubPreProcessFilters(swpInW, swpInH, subW, subH, reqW, reqH, reqMaxW, reqMaxH); + var subPreProcFilters = GetGraphicalSubPreProcessFilters(swpInW, swpInH, subW, subH, reqW, reqH, reqMaxW, subMaxH); subFilters.Add(subPreProcFilters); subFilters.Add("format=bgra"); } @@ -5982,7 +6031,7 @@ namespace MediaBrowser.Controller.MediaEncoding var subFramerate = hasAssSubs ? Math.Min(framerate ?? 25, 60) : 10; // alphasrc=s=1280x720:r=10:start=0,format=bgra,subtitles,hwupload - var alphaSrcFilter = GetAlphaSrcFilter(state, swpInW, swpInH, reqW, reqH, reqMaxW, reqMaxH, subFramerate); + var alphaSrcFilter = GetAlphaSrcFilter(state, swpInW, swpInH, reqW, reqH, reqMaxW, subMaxH, subFramerate); var subTextSubtitlesFilter = GetTextSubtitlesFilter(state, true, true); subFilters.Add(alphaSrcFilter); subFilters.Add("format=bgra"); @@ -5991,6 +6040,13 @@ namespace MediaBrowser.Controller.MediaEncoding subFilters.Add("hwupload=derive_device=rkmpp"); + // offload 1080p+ subtitles swscale upscaling from CPU to RGA + var (overlayW, overlayH) = GetFixedOutputSize(swpInW, swpInH, reqW, reqH, reqMaxW, reqMaxH); + if (overlayW.HasValue && overlayH.HasValue && overlayH.Value > subMaxH) + { + subFilters.Add($"vpp_rkrga=w={overlayW.Value}:h={overlayH.Value}:format=bgra:afbc=1"); + } + // try enabling AFBC to save DDR bandwidth var hwOverlayFilter = "overlay_rkrga=eof_action=pass:repeatlast=0:format=nv12"; if (isEncoderSupportAfbc) @@ -6947,7 +7003,8 @@ namespace MediaBrowser.Controller.MediaEncoding if (string.Equals(videoStream.Codec, "av1", StringComparison.OrdinalIgnoreCase)) { - return GetHwaccelType(state, options, "av1", bitDepth, hwSurface); + var accelType = GetHwaccelType(state, options, "av1", bitDepth, hwSurface); + return accelType + ((!string.IsNullOrEmpty(accelType) && isAfbcSupported) ? " -afbc rga" : string.Empty); } } |