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-rw-r--r--MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs127
1 files changed, 107 insertions, 20 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index f2fb3705c..5de57917e 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -43,6 +43,9 @@ namespace MediaBrowser.Controller.MediaEncoding
private readonly Version _maxKerneli915Hang = new Version(6, 1, 3);
private readonly Version _minFixedKernel60i915Hang = new Version(6, 0, 18);
+ private readonly Version _minFFmpegImplictHwaccel = new Version(6, 0);
+ private readonly Version _minFFmpegHwaUnsafeOutput = new Version(6, 0);
+
private static readonly string[] _videoProfilesH264 = new[]
{
"ConstrainedBaseline",
@@ -558,9 +561,12 @@ namespace MediaBrowser.Controller.MediaEncoding
public string GetInputPathArgument(EncodingJobInfo state)
{
- var mediaPath = state.MediaPath ?? string.Empty;
-
- return _mediaEncoder.GetInputArgument(mediaPath, state.MediaSource);
+ return state.MediaSource.VideoType switch
+ {
+ VideoType.Dvd => _mediaEncoder.GetInputArgument(_mediaEncoder.GetPrimaryPlaylistVobFiles(state.MediaPath, null).ToList(), state.MediaSource),
+ VideoType.BluRay => _mediaEncoder.GetInputArgument(_mediaEncoder.GetPrimaryPlaylistM2tsFiles(state.MediaPath).ToList(), state.MediaSource),
+ _ => _mediaEncoder.GetInputArgument(state.MediaPath, state.MediaSource)
+ };
}
/// <summary>
@@ -988,8 +994,18 @@ namespace MediaBrowser.Controller.MediaEncoding
arg.Append(canvasArgs);
}
- arg.Append(" -i ")
- .Append(GetInputPathArgument(state));
+ if (state.MediaSource.VideoType == VideoType.Dvd || state.MediaSource.VideoType == VideoType.BluRay)
+ {
+ var tmpConcatPath = Path.Join(options.TranscodingTempPath, state.MediaSource.Id + ".concat");
+ _mediaEncoder.GenerateConcatConfig(state.MediaSource, tmpConcatPath);
+ arg.Append(" -f concat -safe 0 -i ")
+ .Append(tmpConcatPath);
+ }
+ else
+ {
+ arg.Append(" -i ")
+ .Append(GetInputPathArgument(state));
+ }
// sub2video for external graphical subtitles
if (state.SubtitleStream is not null
@@ -2100,14 +2116,20 @@ namespace MediaBrowser.Controller.MediaEncoding
private static double GetVideoBitrateScaleFactor(string codec)
{
+ // hevc & vp9 - 40% more efficient than h.264
if (string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase)
|| string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase)
- || string.Equals(codec, "av1", StringComparison.OrdinalIgnoreCase))
+ || string.Equals(codec, "vp9", StringComparison.OrdinalIgnoreCase))
{
return .6;
}
+ // av1 - 50% more efficient than h.264
+ if (string.Equals(codec, "av1", StringComparison.OrdinalIgnoreCase))
+ {
+ return .5;
+ }
+
return 1;
}
@@ -2115,7 +2137,9 @@ namespace MediaBrowser.Controller.MediaEncoding
{
var inputScaleFactor = GetVideoBitrateScaleFactor(inputVideoCodec);
var outputScaleFactor = GetVideoBitrateScaleFactor(outputVideoCodec);
- var scaleFactor = outputScaleFactor / inputScaleFactor;
+
+ // Don't scale the real bitrate lower than the requested bitrate
+ var scaleFactor = Math.Min(outputScaleFactor / inputScaleFactor, 1);
if (bitrate <= 500000)
{
@@ -2456,6 +2480,30 @@ namespace MediaBrowser.Controller.MediaEncoding
}
/// <summary>
+ /// Gets the negative map args by filters.
+ /// </summary>
+ /// <param name="state">The state.</param>
+ /// <param name="videoProcessFilters">The videoProcessFilters.</param>
+ /// <returns>System.String.</returns>
+ public string GetNegativeMapArgsByFilters(EncodingJobInfo state, string videoProcessFilters)
+ {
+ string args = string.Empty;
+
+ // http://ffmpeg.org/ffmpeg-all.html#toc-Complex-filtergraphs-1
+ if (state.VideoStream != null && videoProcessFilters.Contains("-filter_complex", StringComparison.Ordinal))
+ {
+ int videoStreamIndex = FindIndex(state.MediaSource.MediaStreams, state.VideoStream);
+
+ args += string.Format(
+ CultureInfo.InvariantCulture,
+ "-map -0:{0} ",
+ videoStreamIndex);
+ }
+
+ return args;
+ }
+
+ /// <summary>
/// Determines which stream will be used for playback.
/// </summary>
/// <param name="allStream">All stream.</param>
@@ -3297,7 +3345,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// OUTPUT nv12 surface(memory)
// prefer hwmap to hwdownload on opencl.
- var hwTransferFilter = hasGraphicalSubs ? "hwdownload" : "hwmap";
+ var hwTransferFilter = hasGraphicalSubs ? "hwdownload" : "hwmap=mode=read";
mainFilters.Add(hwTransferFilter);
mainFilters.Add("format=nv12");
}
@@ -3540,7 +3588,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// OUTPUT nv12 surface(memory)
// prefer hwmap to hwdownload on opencl.
// qsv hwmap is not fully implemented for the time being.
- mainFilters.Add(isHwmapUsable ? "hwmap" : "hwdownload");
+ mainFilters.Add(isHwmapUsable ? "hwmap=mode=read" : "hwdownload");
mainFilters.Add("format=nv12");
}
@@ -3698,6 +3746,13 @@ namespace MediaBrowser.Controller.MediaEncoding
var outFormat = doTonemap ? string.Empty : "nv12";
var hwScaleFilter = GetHwScaleFilter(isVaapiDecoder ? "vaapi" : "qsv", outFormat, inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+
+ // allocate extra pool sizes for vaapi vpp
+ if (!string.IsNullOrEmpty(hwScaleFilter) && isVaapiDecoder)
+ {
+ hwScaleFilter += ":extra_hw_frames=24";
+ }
+
// hw scale
mainFilters.Add(hwScaleFilter);
}
@@ -3744,7 +3799,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// OUTPUT nv12 surface(memory)
// prefer hwmap to hwdownload on opencl/vaapi.
// qsv hwmap is not fully implemented for the time being.
- mainFilters.Add(isHwmapUsable ? "hwmap" : "hwdownload");
+ mainFilters.Add(isHwmapUsable ? "hwmap=mode=read" : "hwdownload");
mainFilters.Add("format=nv12");
}
@@ -3973,6 +4028,13 @@ namespace MediaBrowser.Controller.MediaEncoding
var outFormat = doTonemap ? string.Empty : "nv12";
var hwScaleFilter = GetHwScaleFilter("vaapi", outFormat, inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+
+ // allocate extra pool sizes for vaapi vpp
+ if (!string.IsNullOrEmpty(hwScaleFilter))
+ {
+ hwScaleFilter += ":extra_hw_frames=24";
+ }
+
// hw scale
mainFilters.Add(hwScaleFilter);
}
@@ -4014,7 +4076,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// OUTPUT nv12 surface(memory)
// prefer hwmap to hwdownload on opencl/vaapi.
- mainFilters.Add(isHwmapNotUsable ? "hwdownload" : "hwmap");
+ mainFilters.Add(isHwmapNotUsable ? "hwdownload" : "hwmap=mode=read");
mainFilters.Add("format=nv12");
}
@@ -4367,6 +4429,13 @@ namespace MediaBrowser.Controller.MediaEncoding
outFormat = doOclTonemap ? string.Empty : "nv12";
var hwScaleFilter = GetHwScaleFilter("vaapi", outFormat, inW, inH, reqW, reqH, reqMaxW, reqMaxH);
+
+ // allocate extra pool sizes for vaapi vpp
+ if (!string.IsNullOrEmpty(hwScaleFilter))
+ {
+ hwScaleFilter += ":extra_hw_frames=24";
+ }
+
// hw scale
mainFilters.Add(hwScaleFilter);
}
@@ -4744,7 +4813,7 @@ namespace MediaBrowser.Controller.MediaEncoding
}
// HWA decoders can handle both video files and video folders.
- var videoType = mediaSource.VideoType;
+ var videoType = state.VideoType;
if (videoType != VideoType.VideoFile
&& videoType != VideoType.Iso
&& videoType != VideoType.Dvd
@@ -4885,8 +4954,18 @@ namespace MediaBrowser.Controller.MediaEncoding
var isVideotoolboxSupported = isMacOS && _mediaEncoder.SupportsHwaccel("videotoolbox");
var isCodecAvailable = options.HardwareDecodingCodecs.Contains(videoCodec, StringComparison.OrdinalIgnoreCase);
+ var ffmpegVersion = _mediaEncoder.EncoderVersion;
+
// Set the av1 codec explicitly to trigger hw accelerator, otherwise libdav1d will be used.
- var isAv1 = string.Equals(videoCodec, "av1", StringComparison.OrdinalIgnoreCase);
+ var isAv1 = ffmpegVersion < _minFFmpegImplictHwaccel
+ && string.Equals(videoCodec, "av1", StringComparison.OrdinalIgnoreCase);
+
+ // Allow profile mismatch if decoding H.264 baseline with d3d11va and vaapi hwaccels.
+ var profileMismatch = string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase)
+ && string.Equals(state.VideoStream?.Profile, "baseline", StringComparison.OrdinalIgnoreCase);
+
+ // Disable the extra internal copy in nvdec. We already handle it in filter chain.
+ var nvdecNoInternalCopy = ffmpegVersion >= _minFFmpegHwaUnsafeOutput;
if (bitDepth == 10 && isCodecAvailable)
{
@@ -4912,14 +4991,16 @@ namespace MediaBrowser.Controller.MediaEncoding
{
if (isVaapiSupported && isCodecAvailable)
{
- return " -hwaccel vaapi" + (outputHwSurface ? " -hwaccel_output_format vaapi" : string.Empty) + (isAv1 ? " -c:v av1" : string.Empty);
+ return " -hwaccel vaapi" + (outputHwSurface ? " -hwaccel_output_format vaapi" : string.Empty)
+ + (profileMismatch ? " -hwaccel_flags +allow_profile_mismatch" : string.Empty) + (isAv1 ? " -c:v av1" : string.Empty);
}
if (isD3d11Supported && isCodecAvailable)
{
// set -threads 3 to intel d3d11va decoder explicitly. Lower threads may result in dead lock.
// on newer devices such as Xe, the larger the init_pool_size, the longer the initialization time for opencl to derive from d3d11.
- return " -hwaccel d3d11va" + (outputHwSurface ? " -hwaccel_output_format d3d11" : string.Empty) + " -threads 3" + (isAv1 ? " -c:v av1" : string.Empty);
+ return " -hwaccel d3d11va" + (outputHwSurface ? " -hwaccel_output_format d3d11" : string.Empty)
+ + (profileMismatch ? " -hwaccel_flags +allow_profile_mismatch" : string.Empty) + " -threads 3" + (isAv1 ? " -c:v av1" : string.Empty);
}
}
else
@@ -4939,7 +5020,8 @@ namespace MediaBrowser.Controller.MediaEncoding
if (options.EnableEnhancedNvdecDecoder)
{
// set -threads 1 to nvdec decoder explicitly since it doesn't implement threading support.
- return " -hwaccel cuda" + (outputHwSurface ? " -hwaccel_output_format cuda" : string.Empty) + " -threads 1" + (isAv1 ? " -c:v av1" : string.Empty);
+ return " -hwaccel cuda" + (outputHwSurface ? " -hwaccel_output_format cuda" : string.Empty)
+ + (nvdecNoInternalCopy ? " -hwaccel_flags +unsafe_output" : string.Empty) + " -threads 1" + (isAv1 ? " -c:v av1" : string.Empty);
}
else
{
@@ -4954,7 +5036,8 @@ namespace MediaBrowser.Controller.MediaEncoding
{
if (isD3d11Supported && isCodecAvailable)
{
- return " -hwaccel d3d11va" + (outputHwSurface ? " -hwaccel_output_format d3d11" : string.Empty) + (isAv1 ? " -c:v av1" : string.Empty);
+ return " -hwaccel d3d11va" + (outputHwSurface ? " -hwaccel_output_format d3d11" : string.Empty)
+ + (profileMismatch ? " -hwaccel_flags +allow_profile_mismatch" : string.Empty) + (isAv1 ? " -c:v av1" : string.Empty);
}
}
@@ -4963,9 +5046,11 @@ namespace MediaBrowser.Controller.MediaEncoding
&& isVaapiSupported
&& isCodecAvailable)
{
- return " -hwaccel vaapi" + (outputHwSurface ? " -hwaccel_output_format vaapi" : string.Empty) + (isAv1 ? " -c:v av1" : string.Empty);
+ return " -hwaccel vaapi" + (outputHwSurface ? " -hwaccel_output_format vaapi" : string.Empty)
+ + (profileMismatch ? " -hwaccel_flags +allow_profile_mismatch" : string.Empty) + (isAv1 ? " -c:v av1" : string.Empty);
}
+ // Apple videotoolbox
if (string.Equals(options.HardwareAccelerationType, "videotoolbox", StringComparison.OrdinalIgnoreCase)
&& isVideotoolboxSupported
&& isCodecAvailable)
@@ -5769,7 +5854,9 @@ namespace MediaBrowser.Controller.MediaEncoding
// video processing filters.
var videoProcessParam = GetVideoProcessingFilterParam(state, encodingOptions, videoCodec);
- args += videoProcessParam;
+ var negativeMapArgs = GetNegativeMapArgsByFilters(state, videoProcessParam);
+
+ args = negativeMapArgs + args + videoProcessParam;
hasCopyTs = videoProcessParam.Contains("copyts", StringComparison.OrdinalIgnoreCase);