From b4b93995f7f05971bd8532cadc9b80db07de9ab3 Mon Sep 17 00:00:00 2001 From: nyanmisaka Date: Thu, 9 Apr 2020 00:15:01 +0800 Subject: [PATCH] add more separate hw decoding toggles --- .../MediaEncoding/EncodingHelper.cs | 267 ++++++++++++++++-- .../MediaEncoding/IMediaEncoder.cs | 15 +- .../Encoder/EncoderValidator.cs | 81 ++++-- .../Encoder/MediaEncoder.cs | 13 + .../Subtitles/SubtitleEncoder.cs | 2 +- .../Configuration/EncodingOptions.cs | 2 + 6 files changed, 332 insertions(+), 48 deletions(-) diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 61a330675..807ba4e93 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -103,6 +103,11 @@ namespace MediaBrowser.Controller.MediaEncoding return false; } + if (!_mediaEncoder.SupportsHwaccel("vaapi")) + { + return false; + } + return true; } @@ -444,18 +449,30 @@ namespace MediaBrowser.Controller.MediaEncoding public string GetInputArgument(EncodingJobInfo state, EncodingOptions encodingOptions) { var arg = new StringBuilder(); + var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions); + var outputVideoCodec = GetVideoEncoder(state, encodingOptions); - if (state.IsVideoRequest - && string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase)) + if (state.IsVideoRequest && string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase)) { - arg.Append("-hwaccel vaapi -hwaccel_output_format vaapi") - .Append(" -vaapi_device ") - .Append(encodingOptions.VaapiDevice) - .Append(' '); + // While using VAAPI decoder + if ((videoDecoder ?? string.Empty).IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1) + { + arg.Append("-hwaccel_output_format vaapi") + .Append(" -vaapi_device ") + .Append(encodingOptions.VaapiDevice) + .Append(" "); + } + // While using SW decoder and VAAPI encoder + else if ((videoDecoder ?? string.Empty).IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) == -1 + && (outputVideoCodec ?? string.Empty).IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1) + { + arg.Append("-vaapi_device ") + .Append(encodingOptions.VaapiDevice) + .Append(" "); + } } - if (state.IsVideoRequest - && string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase)) + if (state.IsVideoRequest && string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase)) { var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions); var outputVideoCodec = GetVideoEncoder(state, encodingOptions); @@ -1655,7 +1672,7 @@ namespace MediaBrowser.Controller.MediaEncoding For software decoding and hardware encoding option, frames must be hwuploaded into hardware with fixed frame size. */ - if (!string.IsNullOrEmpty(videoDecoder) && videoDecoder.Contains("qsv", StringComparison.OrdinalIgnoreCase)) + if ((videoDecoder ?? string.Empty).IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1) { retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay_qsv=x=(W-w)/2:y=(H-h)/2{3}\""; } @@ -2511,16 +2528,15 @@ namespace MediaBrowser.Controller.MediaEncoding /// protected string GetHardwareAcceleratedVideoDecoder(EncodingJobInfo state, EncodingOptions encodingOptions) { + var videoType = state.MediaSource.VideoType ?? VideoType.VideoFile; + var videoStream = state.VideoStream; + var IsColorDepth10 = (videoStream.Profile ?? string.Empty).IndexOf("10", StringComparison.OrdinalIgnoreCase) != -1; + if (string.Equals(state.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase)) { return null; } - return GetHardwareAcceleratedVideoDecoder(state.MediaSource.VideoType ?? VideoType.VideoFile, state.VideoStream, encodingOptions); - } - - public string GetHardwareAcceleratedVideoDecoder(VideoType videoType, MediaStream videoStream, EncodingOptions encodingOptions) - { // Only use alternative encoders for video files. // When using concat with folder rips, if the mfx session fails to initialize, ffmpeg will be stuck retrying and will not exit gracefully // Since transcoding of folder rips is expiremental anyway, it's not worth adding additional variables such as this. @@ -2533,6 +2549,14 @@ namespace MediaBrowser.Controller.MediaEncoding && !string.IsNullOrEmpty(videoStream.Codec) && !string.IsNullOrEmpty(encodingOptions.HardwareAccelerationType)) { + // Only hevc and vp9 formats have 10-bit hardware decoder support now. + if (IsColorDepth10 && !(string.Equals(videoStream.Codec, "hevc", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoStream.Codec, "h265", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoStream.Codec, "vp9", StringComparison.OrdinalIgnoreCase))) + { + return null; + } + if (string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase)) { switch (videoStream.Codec.ToLowerInvariant()) @@ -2554,8 +2578,17 @@ namespace MediaBrowser.Controller.MediaEncoding case "h265": if (_mediaEncoder.SupportsDecoder("hevc_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("hevc", StringComparer.OrdinalIgnoreCase)) { - //return "-c:v hevc_qsv -load_plugin hevc_hw "; - return "-c:v hevc_qsv"; + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return "-c:v hevc_qsv "; + } + + return null; + } + + return "-c:v hevc_qsv "; } break; case "mpeg2video": @@ -2570,6 +2603,28 @@ namespace MediaBrowser.Controller.MediaEncoding return "-c:v vc1_qsv"; } break; + case "vp8": + if (_mediaEncoder.SupportsDecoder("vp8_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("vp8", StringComparer.OrdinalIgnoreCase)) + { + return "-c:v vp8_qsv "; + } + break; + case "vp9": + if (_mediaEncoder.SupportsDecoder("vp9_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase)) + { + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return "-c:v vp9_qsv "; + } + + return null; + } + + return "-c:v vp9_qsv "; + } + break; } } @@ -2594,7 +2649,17 @@ namespace MediaBrowser.Controller.MediaEncoding case "h265": if (_mediaEncoder.SupportsDecoder("hevc_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("hevc", StringComparer.OrdinalIgnoreCase)) { - return "-c:v hevc_cuvid"; + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return "-c:v hevc_cuvid "; + } + + return null; + } + + return "-c:v hevc_cuvid "; } break; case "mpeg2video": @@ -2615,6 +2680,28 @@ namespace MediaBrowser.Controller.MediaEncoding return "-c:v mpeg4_cuvid"; } break; + case "vp8": + if (_mediaEncoder.SupportsDecoder("vp8_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("vp8", StringComparer.OrdinalIgnoreCase)) + { + return "-c:v vp8_cuvid "; + } + break; + case "vp9": + if (_mediaEncoder.SupportsDecoder("vp9_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase)) + { + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return "-c:v vp9_cuvid "; + } + + return null; + } + + return "-c:v vp9_cuvid "; + } + break; } } @@ -2633,7 +2720,17 @@ namespace MediaBrowser.Controller.MediaEncoding case "h265": if (_mediaEncoder.SupportsDecoder("hevc_mediacodec") && encodingOptions.HardwareDecodingCodecs.Contains("hevc", StringComparer.OrdinalIgnoreCase)) { - return "-c:v hevc_mediacodec"; + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return "-c:v hevc_mediacodec "; + } + + return null; + } + + return "-c:v hevc_mediacodec "; } break; case "mpeg2video": @@ -2657,7 +2754,17 @@ namespace MediaBrowser.Controller.MediaEncoding case "vp9": if (_mediaEncoder.SupportsDecoder("vp9_mediacodec") && encodingOptions.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase)) { - return "-c:v vp9_mediacodec"; + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return "-c:v vp9_mediacodec "; + } + + return null; + } + + return "-c:v vp9_mediacodec "; } break; } @@ -2697,27 +2804,133 @@ namespace MediaBrowser.Controller.MediaEncoding else if (string.Equals(encodingOptions.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase)) { - if (Environment.OSVersion.Platform == PlatformID.Win32NT) + switch (videoStream.Codec.ToLowerInvariant()) { - if (Environment.OSVersion.Version.Major > 6 || (Environment.OSVersion.Version.Major == 6 && Environment.OSVersion.Version.Minor > 1)) - return "-hwaccel d3d11va"; - else - return "-hwaccel dxva2"; + case "avc": + case "h264": + return GetHwaccelType(state, encodingOptions, "h264"); + case "hevc": + case "h265": + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return GetHwaccelType(state, encodingOptions, "hevc"); + } + + return null; + } + + return GetHwaccelType(state, encodingOptions, "hevc"); + case "mpeg2video": + return GetHwaccelType(state, encodingOptions, "mpeg2video"); + case "vc1": + return GetHwaccelType(state, encodingOptions, "vc1"); + case "mpeg4": + return GetHwaccelType(state, encodingOptions, "mpeg4"); + case "vp9": + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return GetHwaccelType(state, encodingOptions, "vp9"); + } + + return null; + } + + return GetHwaccelType(state, encodingOptions, "vp9"); } - else + } + + else if (string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase)) + { + switch (videoStream.Codec.ToLowerInvariant()) { - return "-hwaccel vaapi"; + case "avc": + case "h264": + return GetHwaccelType(state, encodingOptions, "h264"); + case "hevc": + case "h265": + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return GetHwaccelType(state, encodingOptions, "hevc"); + } + + return null; + } + + return GetHwaccelType(state, encodingOptions, "hevc"); + case "mpeg2video": + return GetHwaccelType(state, encodingOptions, "mpeg2video"); + case "vc1": + return GetHwaccelType(state, encodingOptions, "vc1"); + case "vp8": + return GetHwaccelType(state, encodingOptions, "vp8"); + case "vp9": + if (IsColorDepth10) + { + if (encodingOptions.EnableDecodingColorDepth10) + { + return GetHwaccelType(state, encodingOptions, "vp9"); + } + + return null; + } + + return GetHwaccelType(state, encodingOptions, "vp9"); } } } + var whichCodec = videoStream.Codec.ToLowerInvariant(); + switch (whichCodec) + { + case "avc": + whichCodec = "h264"; + break; + case "h265": + whichCodec = "hevc"; + break; + } + // Avoid a second attempt if no hardware acceleration is being used - encodingOptions.HardwareDecodingCodecs = Array.Empty(); + encodingOptions.HardwareDecodingCodecs = encodingOptions.HardwareDecodingCodecs.Where(val => val != whichCodec).ToArray(); // leave blank so ffmpeg will decide return null; } + /// + /// Gets a hwaccel type to use as a hardware decoder(dxva/vaapi) depending on the system + /// + public string GetHwaccelType(EncodingJobInfo state, EncodingOptions options, string videoCodec) + { + var IsWindows = Environment.OSVersion.Platform == PlatformID.Win32NT; + var IsNewWindows = Environment.OSVersion.Version.Major > 6 || (Environment.OSVersion.Version.Major == 6 && Environment.OSVersion.Version.Minor > 1); + var IsDxvaSupported = _mediaEncoder.SupportsHwaccel("dxva2") || _mediaEncoder.SupportsHwaccel("d3d11va"); + + if ((IsDxvaSupported || IsVaapiSupported(state)) && options.HardwareDecodingCodecs.Contains(videoCodec, StringComparer.OrdinalIgnoreCase)) + { + if (!IsWindows) + { + return "-hwaccel vaapi "; + } + else if (IsWindows && IsNewWindows) + { + return "-hwaccel d3d11va "; + } + else if (IsWindows && !IsNewWindows) + { + return "-hwaccel dxva2 "; + } + } + + return null; + } + public string GetSubtitleEmbedArguments(EncodingJobInfo state) { if (state.SubtitleStream == null || state.SubtitleDeliveryMethod != SubtitleDeliveryMethod.Embed) diff --git a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs index 37f0b11a7..6fa3bed48 100644 --- a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs +++ b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs @@ -26,6 +26,13 @@ namespace MediaBrowser.Controller.MediaEncoding /// The encoder path. string EncoderPath { get; } + /// + /// Supportses the encoder. + /// + /// The encoder. + /// true if XXXX, false otherwise. + bool SupportsEncoder(string encoder); + /// /// Supportses the decoder. /// @@ -33,6 +40,13 @@ namespace MediaBrowser.Controller.MediaEncoding /// true if XXXX, false otherwise. bool SupportsDecoder(string decoder); + /// + /// Supportses the hwaccel. + /// + /// The hwaccel. + /// true if XXXX, false otherwise. + bool SupportsHwaccel(string hwaccel); + /// /// Extracts the audio image. /// @@ -98,7 +112,6 @@ namespace MediaBrowser.Controller.MediaEncoding void SetFFmpegPath(); void UpdateEncoderPath(string path, string pathType); - bool SupportsEncoder(string encoder); IEnumerable GetPrimaryPlaylistVobFiles(string path, IIsoMount isoMount, uint? titleNumber); } diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs index 6e036d24c..e329f605d 100644 --- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs +++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs @@ -14,23 +14,38 @@ namespace MediaBrowser.MediaEncoding.Encoder private static readonly string[] requiredDecoders = new[] { + "h264", + "hevc", "mpeg2video", - "h264_qsv", - "hevc_qsv", - "mpeg2_qsv", - "mpeg2_mmal", - "mpeg4_mmal", - "vc1_qsv", - "vc1_mmal", - "h264_cuvid", - "hevc_cuvid", + "mpeg4", + "msmpeg4", "dts", "ac3", "aac", "mp3", - "h264", + "h264_qsv", + "hevc_qsv", + "mpeg2_qsv", + "vc1_qsv", + "vp8_qsv", + "vp9_qsv", + "h264_cuvid", + "hevc_cuvid", + "mpeg2_cuvid", + "vc1_cuvid", + "mpeg4_cuvid", + "vp8_cuvid", + "vp9_cuvid", "h264_mmal", - "hevc" + "mpeg2_mmal", + "mpeg4_mmal", + "vc1_mmal", + "h264_mediacodec", + "hevc_mediacodec", + "mpeg2_mediacodec", + "mpeg4_mediacodec", + "vp8_mediacodec", + "vp9_mediacodec" }; private static readonly string[] requiredEncoders = new[] @@ -43,22 +58,22 @@ namespace MediaBrowser.MediaEncoding.Encoder "libvpx-vp9", "aac", "libfdk_aac", + "ac3", "libmp3lame", "libopus", "libvorbis", "srt", - "h264_nvenc", - "hevc_nvenc", + "h264_amf", + "hevc_amf", "h264_qsv", "hevc_qsv", - "h264_omx", - "hevc_omx", + "h264_nvenc", + "hevc_nvenc", "h264_vaapi", "hevc_vaapi", - "h264_v4l2m2m", - "ac3", - "h264_amf", - "hevc_amf" + "h264_omx", + "hevc_omx", + "h264_v4l2m2m" }; // Try and use the individual library versions to determine a FFmpeg version @@ -159,6 +174,8 @@ namespace MediaBrowser.MediaEncoding.Encoder public IEnumerable GetEncoders() => GetCodecs(Codec.Encoder); + public IEnumerable GetHwaccels() => GetHwaccelTypes(); + /// /// Using the output from "ffmpeg -version" work out the FFmpeg version. /// For pre-built binaries the first line should contain a string like "ffmpeg version x.y", which is easy @@ -218,6 +235,32 @@ namespace MediaBrowser.MediaEncoding.Encoder Decoder } + private IEnumerable GetHwaccelTypes() + { + string output = null; + try + { + output = GetProcessOutput(_encoderPath, "-hwaccels"); + } + catch (Exception ex) + { + _logger.LogError(ex, "Error detecting available hwaccel types"); + } + + if (string.IsNullOrWhiteSpace(output)) + { + return Enumerable.Empty(); + } + + var found = output.Split(new char[] {'\r','\n'},StringSplitOptions.RemoveEmptyEntries).Distinct().ToList(); + + found.RemoveAt(0); + + _logger.LogInformation("Available hwaccel types: {Types}", found); + + return found; + } + private IEnumerable GetCodecs(Codec codec) { string codecstr = codec == Codec.Encoder ? "encoders" : "decoders"; diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs index 1377502dd..4cc971809 100644 --- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs +++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs @@ -111,6 +111,7 @@ namespace MediaBrowser.MediaEncoding.Encoder SetAvailableDecoders(validator.GetDecoders()); SetAvailableEncoders(validator.GetEncoders()); + SetAvailableHwaccels(validator.GetHwaccels()); } _logger.LogInformation("FFmpeg: {EncoderLocation}: {FfmpegPath}", EncoderLocation, _ffmpegPath ?? string.Empty); @@ -257,6 +258,13 @@ namespace MediaBrowser.MediaEncoding.Encoder //_logger.Info("Supported decoders: {0}", string.Join(",", list.ToArray())); } + private List _hwaccels = new List(); + public void SetAvailableHwaccels(IEnumerable list) + { + _hwaccels = list.ToList(); + //_logger.Info("Supported hwaccels: {0}", string.Join(",", list.ToArray())); + } + public bool SupportsEncoder(string encoder) { return _encoders.Contains(encoder, StringComparer.OrdinalIgnoreCase); @@ -267,6 +275,11 @@ namespace MediaBrowser.MediaEncoding.Encoder return _decoders.Contains(decoder, StringComparer.OrdinalIgnoreCase); } + public bool SupportsHwaccel(string hwaccel) + { + return _hwaccels.Contains(hwaccel, StringComparer.OrdinalIgnoreCase); + } + public bool CanEncodeToAudioCodec(string codec) { if (string.Equals(codec, "opus", StringComparison.OrdinalIgnoreCase)) diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index ba171295e..7d85f6ef7 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -737,7 +737,7 @@ 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")) + if ((path.EndsWith(".ass") || path.EndsWith(".ssa") || path.EndsWith(".srt")) && (string.Equals(charset, "utf-16le", StringComparison.OrdinalIgnoreCase) || string.Equals(charset, "utf-16be", StringComparison.OrdinalIgnoreCase))) { diff --git a/MediaBrowser.Model/Configuration/EncodingOptions.cs b/MediaBrowser.Model/Configuration/EncodingOptions.cs index 648568fd7..dfc0deea9 100644 --- a/MediaBrowser.Model/Configuration/EncodingOptions.cs +++ b/MediaBrowser.Model/Configuration/EncodingOptions.cs @@ -25,6 +25,7 @@ namespace MediaBrowser.Model.Configuration public int H265Crf { get; set; } public string EncoderPreset { get; set; } public string DeinterlaceMethod { get; set; } + public bool EnableDecodingColorDepth10 { get; set; } public bool EnableHardwareEncoding { get; set; } public bool EnableSubtitleExtraction { get; set; } @@ -41,6 +42,7 @@ namespace MediaBrowser.Model.Configuration H264Crf = 23; H265Crf = 28; DeinterlaceMethod = "yadif"; + EnableDecodingColorDepth10 = true; EnableHardwareEncoding = true; EnableSubtitleExtraction = true; HardwareDecodingCodecs = new string[] { "h264", "vc1" };