diff options
Diffstat (limited to 'MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs')
| -rw-r--r-- | MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs | 95 |
1 files changed, 79 insertions, 16 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 6fb5c8874..42c5517f9 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -35,6 +35,7 @@ namespace MediaBrowser.Controller.MediaEncoding private readonly IMediaEncoder _mediaEncoder; private readonly ISubtitleEncoder _subtitleEncoder; private readonly IConfiguration _config; + private readonly Version _minKernelVersioni915Hang = new Version(5, 18); private static readonly string[] _videoProfilesH264 = new[] { @@ -193,7 +194,7 @@ namespace MediaBrowser.Controller.MediaEncoding /// <summary> /// Gets the name of the output video codec. /// </summary> - /// <param name="state">Encording state.</param> + /// <param name="state">Encoding state.</param> /// <param name="encodingOptions">Encoding options.</param> /// <returns>Encoder string.</returns> public string GetVideoEncoder(EncodingJobInfo state, EncodingOptions encodingOptions) @@ -255,6 +256,21 @@ namespace MediaBrowser.Controller.MediaEncoding return string.Empty; } + /// <summary> + /// Gets the referer param. + /// </summary> + /// <param name="state">The state.</param> + /// <returns>System.String.</returns> + public string GetRefererParam(EncodingJobInfo state) + { + if (state.RemoteHttpHeaders.TryGetValue("Referer", out string referer)) + { + return "-referer \"" + referer + "\""; + } + + return string.Empty; + } + public static string GetInputFormat(string container) { if (string.IsNullOrEmpty(container)) @@ -930,6 +946,13 @@ namespace MediaBrowser.Controller.MediaEncoding arg.Append(" -i \"").Append(state.AudioStream.Path).Append('"'); } + // Disable auto inserted SW scaler for HW decoders in case of changed resolution. + var isSwDecoder = string.IsNullOrEmpty(GetHardwareVideoDecoder(state, options)); + if (!isSwDecoder) + { + arg.Append(" -autoscale 0"); + } + return arg.ToString(); } @@ -1144,16 +1167,15 @@ namespace MediaBrowser.Controller.MediaEncoding if (state.SubtitleStream.IsExternal) { - var subtitlePath = state.SubtitleStream.Path; var charsetParam = string.Empty; if (!string.IsNullOrEmpty(state.SubtitleStream.Language)) { var charenc = _subtitleEncoder.GetSubtitleFileCharacterSet( - subtitlePath, - state.SubtitleStream.Language, - state.MediaSource.Protocol, - CancellationToken.None).GetAwaiter().GetResult(); + state.SubtitleStream, + state.SubtitleStream.Language, + state.MediaSource, + CancellationToken.None).GetAwaiter().GetResult(); if (!string.IsNullOrEmpty(charenc)) { @@ -1165,7 +1187,7 @@ namespace MediaBrowser.Controller.MediaEncoding return string.Format( CultureInfo.InvariantCulture, "subtitles=f='{0}'{1}{2}{3}{4}{5}", - _mediaEncoder.EscapeSubtitleFilterPath(subtitlePath), + _mediaEncoder.EscapeSubtitleFilterPath(state.SubtitleStream.Path), charsetParam, alphaParam, sub2videoParam, @@ -1302,6 +1324,10 @@ namespace MediaBrowser.Controller.MediaEncoding // which will reduce overhead in performance intensive tasks such as 4k transcoding and tonemapping. var intelLowPowerHwEncoding = false; + // Workaround for linux 5.18+ i915 hang at cost of performance. + // https://github.com/intel/media-driver/issues/1456 + var enableWaFori915Hang = false; + if (string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase)) { var isIntelVaapiDriver = _mediaEncoder.IsVaapiDeviceInteliHD || _mediaEncoder.IsVaapiDeviceInteli965; @@ -1317,6 +1343,20 @@ namespace MediaBrowser.Controller.MediaEncoding } else if (string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase)) { + if (OperatingSystem.IsLinux() && Environment.OSVersion.Version >= _minKernelVersioni915Hang) + { + var vidDecoder = GetHardwareVideoDecoder(state, encodingOptions) ?? string.Empty; + var isIntelDecoder = vidDecoder.Contains("qsv", StringComparison.OrdinalIgnoreCase) + || vidDecoder.Contains("vaapi", StringComparison.OrdinalIgnoreCase); + var doOclTonemap = _mediaEncoder.SupportsHwaccel("qsv") + && IsVaapiSupported(state) + && IsOpenclFullSupported() + && !IsVaapiVppTonemapAvailable(state, encodingOptions) + && IsHwTonemapAvailable(state, encodingOptions); + + enableWaFori915Hang = isIntelDecoder && doOclTonemap; + } + if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase)) { intelLowPowerHwEncoding = encodingOptions.EnableIntelLowPowerH264HwEncoder; @@ -1325,6 +1365,10 @@ namespace MediaBrowser.Controller.MediaEncoding { intelLowPowerHwEncoding = encodingOptions.EnableIntelLowPowerHevcHwEncoder; } + else + { + enableWaFori915Hang = false; + } } if (intelLowPowerHwEncoding) @@ -1332,6 +1376,11 @@ namespace MediaBrowser.Controller.MediaEncoding param += " -low_power 1"; } + if (enableWaFori915Hang) + { + param += " -async_depth 1"; + } + var isVc1 = string.Equals(state.VideoStream?.Codec, "vc1", StringComparison.OrdinalIgnoreCase); var isLibX265 = string.Equals(videoEncoder, "libx265", StringComparison.OrdinalIgnoreCase); @@ -1713,6 +1762,7 @@ namespace MediaBrowser.Controller.MediaEncoding // Can't stream copy if we're burning in subtitles if (request.SubtitleStreamIndex.HasValue + && request.SubtitleStreamIndex.Value >= 0 && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode) { return false; @@ -1760,7 +1810,7 @@ namespace MediaBrowser.Controller.MediaEncoding } var requestedRangeTypes = state.GetRequestedRangeTypes(videoStream.Codec); - if (requestedProfiles.Length > 0) + if (requestedRangeTypes.Length > 0) { if (string.IsNullOrEmpty(videoStream.VideoRangeType)) { @@ -1945,7 +1995,7 @@ namespace MediaBrowser.Controller.MediaEncoding } } - // Cap the max target bitrate to intMax/2 to satisify the bufsize=bitrate*2. + // Cap the max target bitrate to intMax/2 to satisfy the bufsize=bitrate*2. return Math.Min(bitrate ?? 0, int.MaxValue / 2); } @@ -2026,6 +2076,8 @@ namespace MediaBrowser.Controller.MediaEncoding { if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase) || string.Equals(audioCodec, "mp3", StringComparison.OrdinalIgnoreCase) + || string.Equals(audioCodec, "opus", StringComparison.OrdinalIgnoreCase) + || string.Equals(audioCodec, "vorbis", StringComparison.OrdinalIgnoreCase) || string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase) || string.Equals(audioCodec, "eac3", StringComparison.OrdinalIgnoreCase)) { @@ -4503,7 +4555,9 @@ namespace MediaBrowser.Controller.MediaEncoding if (isD3d11Supported && isCodecAvailable) { - return " -hwaccel d3d11va" + (outputHwSurface ? " -hwaccel_output_format d3d11" : string.Empty) + (isAv1 ? " -c:v av1" : string.Empty); + // 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); } } else @@ -4937,13 +4991,13 @@ namespace MediaBrowser.Controller.MediaEncoding // The default value of -probesize is more than enough, so leave it as is. var ffmpegAnalyzeDuration = _config.GetFFmpegAnalyzeDuration() ?? string.Empty; - if (!string.IsNullOrEmpty(ffmpegAnalyzeDuration)) + if (state.MediaSource.AnalyzeDurationMs > 0) { - analyzeDurationArgument = "-analyzeduration " + ffmpegAnalyzeDuration; + analyzeDurationArgument = "-analyzeduration " + (state.MediaSource.AnalyzeDurationMs.Value * 1000).ToString(CultureInfo.InvariantCulture); } - else if (state.MediaSource.AnalyzeDurationMs.HasValue) + else if (!string.IsNullOrEmpty(ffmpegAnalyzeDuration)) { - analyzeDurationArgument = "-analyzeduration " + (state.MediaSource.AnalyzeDurationMs.Value * 1000).ToString(CultureInfo.InvariantCulture); + analyzeDurationArgument = "-analyzeduration " + ffmpegAnalyzeDuration; } if (!string.IsNullOrEmpty(analyzeDurationArgument)) @@ -4962,12 +5016,21 @@ namespace MediaBrowser.Controller.MediaEncoding inputModifier = inputModifier.Trim(); + var refererParam = GetRefererParam(state); + + if (!string.IsNullOrEmpty(refererParam)) + { + inputModifier += " " + refererParam; + } + + inputModifier = inputModifier.Trim(); + inputModifier += " " + GetFastSeekCommandLineParameter(state, encodingOptions, segmentContainer); inputModifier = inputModifier.Trim(); if (state.InputProtocol == MediaProtocol.Rtsp) { - inputModifier += " -rtsp_transport tcp -rtsp_transport udp -rtsp_flags prefer_tcp"; + inputModifier += " -rtsp_transport tcp+udp -rtsp_flags prefer_tcp"; } if (!string.IsNullOrEmpty(state.InputAudioSync)) @@ -5496,7 +5559,7 @@ namespace MediaBrowser.Controller.MediaEncoding return index; } - if (string.Equals(currentMediaStream.Path, streamToFind.Path, StringComparison.Ordinal)) + if (string.Equals(currentMediaStream.Path, streamToFind.Path, StringComparison.Ordinal)) { index++; } |