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Diffstat (limited to 'MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs')
-rw-r--r--MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs102
1 files changed, 90 insertions, 12 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index 7c3138002..a1d891535 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -230,10 +230,10 @@ namespace MediaBrowser.Controller.MediaEncoding
{
var hwType = encodingOptions.HardwareAccelerationType;
- // Only Intel has VA-API MJPEG encoder
+ // Only enable VA-API MJPEG encoder on Intel iHD driver.
+ // Legacy platforms supported ONLY by i965 do not support MJPEG encoder.
if (hwType == HardwareAccelerationType.vaapi
- && !(_mediaEncoder.IsVaapiDeviceInteliHD
- || _mediaEncoder.IsVaapiDeviceInteli965))
+ && !_mediaEncoder.IsVaapiDeviceInteliHD)
{
return _defaultMjpegEncoder;
}
@@ -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))
@@ -2356,6 +2376,13 @@ namespace MediaBrowser.Controller.MediaEncoding
var requestHasHDR10 = requestedRangeTypes.Contains(VideoRangeType.HDR10.ToString(), StringComparison.OrdinalIgnoreCase);
var requestHasHLG = requestedRangeTypes.Contains(VideoRangeType.HLG.ToString(), StringComparison.OrdinalIgnoreCase);
var requestHasSDR = requestedRangeTypes.Contains(VideoRangeType.SDR.ToString(), StringComparison.OrdinalIgnoreCase);
+ var requestHasDOVI = requestedRangeTypes.Contains(VideoRangeType.DOVI.ToString(), StringComparison.OrdinalIgnoreCase);
+
+ // If the client does not support DOVI and the video stream is DOVI without fallback, we should not copy it.
+ if (!requestHasDOVI && videoStream.VideoRangeType == VideoRangeType.DOVI)
+ {
+ return false;
+ }
if (!requestedRangeTypes.Contains(videoStream.VideoRangeType.ToString(), StringComparison.OrdinalIgnoreCase)
&& !((requestHasHDR10 && videoStream.VideoRangeType == VideoRangeType.DOVIWithHDR10)
@@ -2363,6 +2390,12 @@ namespace MediaBrowser.Controller.MediaEncoding
|| (requestHasSDR && videoStream.VideoRangeType == VideoRangeType.DOVIWithSDR)
|| (requestHasHDR10 && videoStream.VideoRangeType == VideoRangeType.HDR10Plus)))
{
+ // If the video stream is in HDR10+ or a static HDR format, don't allow copy if the client does not support HDR10 or HLG.
+ if (videoStream.VideoRangeType is VideoRangeType.HDR10Plus or VideoRangeType.HDR10 or VideoRangeType.HLG)
+ {
+ return false;
+ }
+
// Check complicated cases where we need to remove dynamic metadata
// Conservatively refuse to copy if the encoder can't remove dynamic metadata,
// but a removal is required for compatability reasons.
@@ -3471,6 +3504,21 @@ 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 +3995,7 @@ 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 +4013,13 @@ 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($"overlay_cuda=eof_action=pass:repeatlast=0{alphaFormatOpt}");
}
}
else
@@ -4099,7 +4151,12 @@ namespace MediaBrowser.Controller.MediaEncoding
// map from d3d11va to opencl via d3d11-opencl interop.
mainFilters.Add("hwmap=derive_device=opencl:mode=read");
- // hw deint <= TODO: finish the 'yadif_opencl' filter
+ // hw deint
+ if (doDeintH2645)
+ {
+ var deintFilter = GetHwDeinterlaceFilter(state, options, "opencl");
+ mainFilters.Add(deintFilter);
+ }
// hw transpose
if (doOclTranspose)
@@ -4164,6 +4221,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{
if (hasSubs)
{
+ var alphaFormatOpt = string.Empty;
if (hasGraphicalSubs)
{
var subPreProcFilters = GetGraphicalSubPreProcessFilters(swpInW, swpInH, subW, subH, reqW, reqH, reqMaxW, reqMaxH);
@@ -4181,10 +4239,13 @@ namespace MediaBrowser.Controller.MediaEncoding
subFilters.Add(alphaSrcFilter);
subFilters.Add("format=yuva420p");
subFilters.Add(subTextSubtitlesFilter);
+
+ alphaFormatOpt = _mediaEncoder.SupportsFilterWithOption(FilterOptionType.OverlayOpenclAlphaFormat)
+ ? ":alpha_format=premultiplied" : string.Empty;
}
subFilters.Add("hwupload=derive_device=opencl");
- overlayFilters.Add("overlay_opencl=eof_action=pass:repeatlast=0");
+ overlayFilters.Add($"overlay_opencl=eof_action=pass:repeatlast=0{alphaFormatOpt}");
overlayFilters.Add("hwmap=derive_device=d3d11va:mode=write:reverse=1");
overlayFilters.Add("format=d3d11");
}
@@ -4387,6 +4448,13 @@ namespace MediaBrowser.Controller.MediaEncoding
var swapOutputWandH = doVppTranspose && swapWAndH;
var hwScaleFilter = GetHwScaleFilter("vpp", "qsv", outFormat, swapOutputWandH, swpInW, swpInH, reqW, reqH, reqMaxW, reqMaxH);
+ // d3d11va doesn't support dynamic pool size, use vpp filter ctx to relay
+ // to prevent encoder async and bframes from exhausting the decoder pool.
+ if (!string.IsNullOrEmpty(hwScaleFilter) && isD3d11vaDecoder)
+ {
+ hwScaleFilter += ":passthrough=0";
+ }
+
if (!string.IsNullOrEmpty(hwScaleFilter) && doVppTranspose)
{
hwScaleFilter += $":transpose={transposeDir}";
@@ -5892,7 +5960,7 @@ 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 = $"scale_rkrga=w=iw/7.9:h=ih/7.9:format={intermediateFormat}:force_original_aspect_ratio=increase:force_divisible_by=4:afbc=1";
mainFilters.Add(hwScaleFilterFirstPass);
}
@@ -5970,9 +6038,10 @@ namespace MediaBrowser.Controller.MediaEncoding
{
if (hasSubs)
{
+ var subMaxH = 1080;
if (hasGraphicalSubs)
{
- var subPreProcFilters = GetGraphicalSubPreProcessFilters(swpInW, swpInH, subW, subH, reqW, reqH, reqMaxW, reqMaxH);
+ var subPreProcFilters = GetGraphicalSubPreProcessFilters(swpInW, swpInH, subW, subH, reqW, reqH, reqMaxW, subMaxH);
subFilters.Add(subPreProcFilters);
subFilters.Add("format=bgra");
}
@@ -5982,7 +6051,7 @@ namespace MediaBrowser.Controller.MediaEncoding
var subFramerate = hasAssSubs ? Math.Min(framerate ?? 25, 60) : 10;
// alphasrc=s=1280x720:r=10:start=0,format=bgra,subtitles,hwupload
- var alphaSrcFilter = GetAlphaSrcFilter(state, swpInW, swpInH, reqW, reqH, reqMaxW, reqMaxH, subFramerate);
+ var alphaSrcFilter = GetAlphaSrcFilter(state, swpInW, swpInH, reqW, reqH, reqMaxW, subMaxH, subFramerate);
var subTextSubtitlesFilter = GetTextSubtitlesFilter(state, true, true);
subFilters.Add(alphaSrcFilter);
subFilters.Add("format=bgra");
@@ -5991,6 +6060,13 @@ namespace MediaBrowser.Controller.MediaEncoding
subFilters.Add("hwupload=derive_device=rkmpp");
+ // offload 1080p+ subtitles swscale upscaling from CPU to RGA
+ var (overlayW, overlayH) = GetFixedOutputSize(swpInW, swpInH, reqW, reqH, reqMaxW, reqMaxH);
+ if (overlayW.HasValue && overlayH.HasValue && overlayH.Value > subMaxH)
+ {
+ subFilters.Add($"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)
@@ -6476,7 +6552,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (isD3d11Supported && isCodecAvailable)
{
return " -hwaccel d3d11va" + (outputHwSurface ? " -hwaccel_output_format d3d11 -noautorotate" + stripRotationDataArgs : string.Empty)
- + (profileMismatch ? " -hwaccel_flags +allow_profile_mismatch" : string.Empty) + (isAv1 ? " -c:v av1" : string.Empty);
+ + (profileMismatch ? " -hwaccel_flags +allow_profile_mismatch" : string.Empty) + " -threads 2" + (isAv1 ? " -c:v av1" : string.Empty);
}
}
@@ -6947,7 +7023,8 @@ 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);
}
}
@@ -7074,7 +7151,8 @@ namespace MediaBrowser.Controller.MediaEncoding
inputModifier += " -async " + state.InputAudioSync;
}
- if (!string.IsNullOrEmpty(state.InputVideoSync))
+ // The -fps_mode option cannot be applied to input
+ if (!string.IsNullOrEmpty(state.InputVideoSync) && _mediaEncoder.EncoderVersion < new Version(5, 1))
{
inputModifier += GetVideoSyncOption(state.InputVideoSync, _mediaEncoder.EncoderVersion);
}