diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index b155d674de..d5049ca6bd 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -46,6 +46,7 @@ namespace MediaBrowser.Controller.MediaEncoding private readonly Version _minFFmpegImplictHwaccel = new Version(6, 0); private readonly Version _minFFmpegHwaUnsafeOutput = new Version(6, 0); private readonly Version _minFFmpegOclCuTonemapMode = new Version(5, 1, 3); + private readonly Version _minFFmpegSvtAv1Params = new Version(5, 1); private static readonly string[] _videoProfilesH264 = new[] { @@ -65,6 +66,13 @@ namespace MediaBrowser.Controller.MediaEncoding "Main10" }; + private static readonly string[] _videoProfilesAv1 = new[] + { + "Main", + "High", + "Professional", + }; + private static readonly HashSet _mp4ContainerNames = new(StringComparer.OrdinalIgnoreCase) { "mp4", @@ -113,12 +121,15 @@ namespace MediaBrowser.Controller.MediaEncoding } public string GetH264Encoder(EncodingJobInfo state, EncodingOptions encodingOptions) - => GetH264OrH265Encoder("libx264", "h264", state, encodingOptions); + => GetH26xOrAv1Encoder("libx264", "h264", state, encodingOptions); public string GetH265Encoder(EncodingJobInfo state, EncodingOptions encodingOptions) - => GetH264OrH265Encoder("libx265", "hevc", state, encodingOptions); + => GetH26xOrAv1Encoder("libx265", "hevc", state, encodingOptions); - private string GetH264OrH265Encoder(string defaultEncoder, string hwEncoder, EncodingJobInfo state, EncodingOptions encodingOptions) + public string GetAv1Encoder(EncodingJobInfo state, EncodingOptions encodingOptions) + => GetH26xOrAv1Encoder("libsvtav1", "av1", state, encodingOptions); + + private string GetH26xOrAv1Encoder(string defaultEncoder, string hwEncoder, EncodingJobInfo state, 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 @@ -266,6 +277,11 @@ namespace MediaBrowser.Controller.MediaEncoding if (!string.IsNullOrEmpty(codec)) { + if (string.Equals(codec, "av1", StringComparison.OrdinalIgnoreCase)) + { + return GetAv1Encoder(state, encodingOptions); + } + if (string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase) || string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)) { @@ -565,6 +581,11 @@ namespace MediaBrowser.Controller.MediaEncoding return Array.FindIndex(_videoProfilesH265, x => string.Equals(x, profile, StringComparison.OrdinalIgnoreCase)); } + if (string.Equals("av1", videoCodec, StringComparison.OrdinalIgnoreCase)) + { + return Array.FindIndex(_videoProfilesAv1, x => string.Equals(x, profile, StringComparison.OrdinalIgnoreCase)); + } + return -1; } @@ -1204,6 +1225,11 @@ namespace MediaBrowser.Controller.MediaEncoding return FormattableString.Invariant($" -b:v {bitrate}"); } + if (string.Equals(videoCodec, "libsvtav1", StringComparison.OrdinalIgnoreCase)) + { + return FormattableString.Invariant($" -b:v {bitrate} -bufsize {bufsize}"); + } + if (string.Equals(videoCodec, "libx264", StringComparison.OrdinalIgnoreCase) || string.Equals(videoCodec, "libx265", StringComparison.OrdinalIgnoreCase)) { @@ -1211,14 +1237,16 @@ namespace MediaBrowser.Controller.MediaEncoding } if (string.Equals(videoCodec, "h264_amf", StringComparison.OrdinalIgnoreCase) - || string.Equals(videoCodec, "hevc_amf", StringComparison.OrdinalIgnoreCase)) + || string.Equals(videoCodec, "hevc_amf", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoCodec, "av1_amf", StringComparison.OrdinalIgnoreCase)) { // Override the too high default qmin 18 in transcoding preset return FormattableString.Invariant($" -rc cbr -qmin 0 -qmax 32 -b:v {bitrate} -maxrate {bitrate} -bufsize {bufsize}"); } if (string.Equals(videoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase) - || string.Equals(videoCodec, "hevc_vaapi", StringComparison.OrdinalIgnoreCase)) + || string.Equals(videoCodec, "hevc_vaapi", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoCodec, "av1_vaapi", StringComparison.OrdinalIgnoreCase)) { // VBR in i965 driver may result in pixelated output. if (_mediaEncoder.IsVaapiDeviceInteli965) @@ -1236,14 +1264,23 @@ namespace MediaBrowser.Controller.MediaEncoding { if (double.TryParse(level, CultureInfo.InvariantCulture, out double requestLevel)) { - if (string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase) - || string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase)) + if (string.Equals(state.ActualOutputVideoCodec, "av1", StringComparison.OrdinalIgnoreCase)) + { + // Transcode to level 5.3 (15) and lower for maximum compatibility. + // https://en.wikipedia.org/wiki/AV1#Levels + if (requestLevel < 0 || requestLevel >= 15) + { + return "15"; + } + } + else if (string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase) + || string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase)) { // Transcode to level 5.0 and lower for maximum compatibility. // Level 5.0 is suitable for up to 4k 30fps hevc encoding, otherwise let the encoder to handle it. // https://en.wikipedia.org/wiki/High_Efficiency_Video_Coding_tiers_and_levels // MaxLumaSampleRate = 3840*2160*30 = 248832000 < 267386880. - if (requestLevel >= 150) + if (requestLevel < 0 || requestLevel >= 150) { return "150"; } @@ -1253,7 +1290,7 @@ namespace MediaBrowser.Controller.MediaEncoding // Transcode to level 5.1 and lower for maximum compatibility. // h264 4k 30fps requires at least level 5.1 otherwise it will break on safari fmp4. // https://en.wikipedia.org/wiki/Advanced_Video_Coding#Levels - if (requestLevel >= 51) + if (requestLevel < 0 || requestLevel >= 51) { return "51"; } @@ -1391,14 +1428,18 @@ namespace MediaBrowser.Controller.MediaEncoding || string.Equals(codec, "h264_amf", StringComparison.OrdinalIgnoreCase) || string.Equals(codec, "hevc_qsv", StringComparison.OrdinalIgnoreCase) || string.Equals(codec, "hevc_nvenc", StringComparison.OrdinalIgnoreCase) - || string.Equals(codec, "hevc_amf", StringComparison.OrdinalIgnoreCase)) + || string.Equals(codec, "av1_qsv", StringComparison.OrdinalIgnoreCase) + || string.Equals(codec, "av1_nvenc", StringComparison.OrdinalIgnoreCase) + || string.Equals(codec, "av1_amf", StringComparison.OrdinalIgnoreCase) + || string.Equals(codec, "libsvtav1", StringComparison.OrdinalIgnoreCase)) { args += gopArg; } else if (string.Equals(codec, "libx264", StringComparison.OrdinalIgnoreCase) || string.Equals(codec, "libx265", StringComparison.OrdinalIgnoreCase) || string.Equals(codec, "h264_vaapi", StringComparison.OrdinalIgnoreCase) - || string.Equals(codec, "hevc_vaapi", StringComparison.OrdinalIgnoreCase)) + || string.Equals(codec, "hevc_vaapi", StringComparison.OrdinalIgnoreCase) + || string.Equals(codec, "av1_vaapi", StringComparison.OrdinalIgnoreCase)) { args += keyFrameArg; @@ -1534,18 +1575,60 @@ namespace MediaBrowser.Controller.MediaEncoding param += " -crf " + defaultCrf; } } - else if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) // h264 (h264_qsv) - || string.Equals(videoEncoder, "hevc_qsv", StringComparison.OrdinalIgnoreCase)) // hevc (hevc_qsv) + else if (string.Equals(videoEncoder, "libsvtav1", StringComparison.OrdinalIgnoreCase)) { - string[] valid_h264_qsv = { "veryslow", "slower", "slow", "medium", "fast", "faster", "veryfast" }; + // Default to use the recommended preset 10. + // Omit presets < 5, which are too slow for on the fly encoding. + // https://gitlab.com/AOMediaCodec/SVT-AV1/-/blob/master/Docs/Ffmpeg.md + param += encodingOptions.EncoderPreset switch + { + "veryslow" => " -preset 5", + "slower" => " -preset 6", + "slow" => " -preset 7", + "medium" => " -preset 8", + "fast" => " -preset 9", + "faster" => " -preset 10", + "veryfast" => " -preset 11", + "superfast" => " -preset 12", + "ultrafast" => " -preset 13", + _ => " -preset 10" + }; + } + else if (string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoEncoder, "hevc_vaapi", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoEncoder, "av1_vaapi", StringComparison.OrdinalIgnoreCase)) + { + // -compression_level is not reliable on AMD. + if (_mediaEncoder.IsVaapiDeviceInteliHD) + { + param += encodingOptions.EncoderPreset switch + { + "veryslow" => " -compression_level 1", + "slower" => " -compression_level 2", + "slow" => " -compression_level 3", + "medium" => " -compression_level 4", + "fast" => " -compression_level 5", + "faster" => " -compression_level 6", + "veryfast" => " -compression_level 7", + "superfast" => " -compression_level 7", + "ultrafast" => " -compression_level 7", + _ => string.Empty + }; + } + } + else if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) // h264 (h264_qsv) + || string.Equals(videoEncoder, "hevc_qsv", StringComparison.OrdinalIgnoreCase) // hevc (hevc_qsv) + || string.Equals(videoEncoder, "av1_qsv", StringComparison.OrdinalIgnoreCase)) // av1 (av1_qsv) + { + string[] valid_presets = { "veryslow", "slower", "slow", "medium", "fast", "faster", "veryfast" }; - if (valid_h264_qsv.Contains(encodingOptions.EncoderPreset, StringComparison.OrdinalIgnoreCase)) + if (valid_presets.Contains(encodingOptions.EncoderPreset, StringComparison.OrdinalIgnoreCase)) { param += " -preset " + encodingOptions.EncoderPreset; } else { - param += " -preset 7"; + param += " -preset veryfast"; } // Only h264_qsv has look_ahead option @@ -1555,7 +1638,8 @@ namespace MediaBrowser.Controller.MediaEncoding } } else if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase) // h264 (h264_nvenc) - || string.Equals(videoEncoder, "hevc_nvenc", StringComparison.OrdinalIgnoreCase)) // hevc (hevc_nvenc) + || string.Equals(videoEncoder, "hevc_nvenc", StringComparison.OrdinalIgnoreCase) // hevc (hevc_nvenc) + || string.Equals(videoEncoder, "av1_nvenc", StringComparison.OrdinalIgnoreCase)) // av1 (av1_nvenc) { switch (encodingOptions.EncoderPreset) { @@ -1595,7 +1679,8 @@ namespace MediaBrowser.Controller.MediaEncoding } } else if (string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase) // h264 (h264_amf) - || string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase)) // hevc (hevc_amf) + || string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase) // hevc (hevc_amf) + || string.Equals(videoEncoder, "av1_amf", StringComparison.OrdinalIgnoreCase)) // av1 (av1_amf) { switch (encodingOptions.EncoderPreset) { @@ -1622,9 +1707,15 @@ namespace MediaBrowser.Controller.MediaEncoding break; } + if (string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoEncoder, "av1_amf", StringComparison.OrdinalIgnoreCase)) + { + param += " -header_insertion_mode gop"; + } + if (string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase)) { - param += " -header_insertion_mode gop -gops_per_idr 1"; + param += " -gops_per_idr 1"; } } else if (string.Equals(videoEncoder, "libvpx", StringComparison.OrdinalIgnoreCase)) // vp8 @@ -1755,6 +1846,14 @@ namespace MediaBrowser.Controller.MediaEncoding profile = "high"; } + // We only need Main profile of AV1 encoders. + if (videoEncoder.Contains("av1", StringComparison.OrdinalIgnoreCase) + && (profile.Contains("high", StringComparison.OrdinalIgnoreCase) + || profile.Contains("professional", StringComparison.OrdinalIgnoreCase))) + { + profile = "main"; + } + // h264_vaapi does not support Baseline profile, force Constrained Baseline in this case, // which is compatible (and ugly). if (string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) @@ -1822,19 +1921,41 @@ namespace MediaBrowser.Controller.MediaEncoding param += " -level " + (hevcLevel / 3); } } + else if (string.Equals(videoEncoder, "av1_qsv", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoEncoder, "libsvtav1", StringComparison.OrdinalIgnoreCase)) + { + // libsvtav1 and av1_qsv use -level 60 instead of -level 16 + // https://aomedia.org/av1/specification/annex-a/ + if (int.TryParse(level, NumberStyles.Any, CultureInfo.InvariantCulture, out int av1Level)) + { + var x = 2 + (av1Level >> 2); + var y = av1Level & 3; + var res = (x * 10) + y; + param += " -level " + res; + } + } else if (string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase) - || string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase)) + || string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoEncoder, "av1_amf", StringComparison.OrdinalIgnoreCase)) { param += " -level " + level; } else if (string.Equals(videoEncoder, "h264_nvenc", StringComparison.OrdinalIgnoreCase) || string.Equals(videoEncoder, "hevc_nvenc", StringComparison.OrdinalIgnoreCase) - || string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) - || string.Equals(videoEncoder, "hevc_vaapi", StringComparison.OrdinalIgnoreCase)) + || string.Equals(videoEncoder, "av1_nvenc", StringComparison.OrdinalIgnoreCase)) { // level option may cause NVENC to fail. // NVENC cannot adjust the given level, just throw an error. + } + else if (string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoEncoder, "hevc_vaapi", StringComparison.OrdinalIgnoreCase) + || string.Equals(videoEncoder, "av1_vaapi", StringComparison.OrdinalIgnoreCase)) + { // level option may cause corrupted frames on AMD VAAPI. + if (_mediaEncoder.IsVaapiDeviceInteliHD || _mediaEncoder.IsVaapiDeviceInteli965) + { + param += " -level " + level; + } } else if (!string.Equals(videoEncoder, "libx265", StringComparison.OrdinalIgnoreCase)) { @@ -1856,6 +1977,12 @@ namespace MediaBrowser.Controller.MediaEncoding param += " -x265-params:0 no-info=1"; } + if (string.Equals(videoEncoder, "libsvtav1", StringComparison.OrdinalIgnoreCase) + && _mediaEncoder.EncoderVersion >= _minFFmpegSvtAv1Params) + { + param += " -svtav1-params:0 rc=1:tune=0:film-grain=0:enable-overlays=1:enable-tf=0"; + } + return param; } @@ -5810,19 +5937,25 @@ namespace MediaBrowser.Controller.MediaEncoding private void ShiftVideoCodecsIfNeeded(List videoCodecs, EncodingOptions encodingOptions) { - // Shift hevc/h265 to the end of list if hevc encoding is not allowed. - if (encodingOptions.AllowHevcEncoding) - { - return; - } - // No need to shift if there is only one supported video codec. if (videoCodecs.Count < 2) { return; } - var shiftVideoCodecs = new[] { "hevc", "h265" }; + // Shift codecs to the end of list if it's not allowed. + var shiftVideoCodecs = new List(); + if (!encodingOptions.AllowHevcEncoding) + { + shiftVideoCodecs.Add("hevc"); + shiftVideoCodecs.Add("h265"); + } + + if (!encodingOptions.AllowAv1Encoding) + { + shiftVideoCodecs.Add("av1"); + } + if (videoCodecs.All(i => shiftVideoCodecs.Contains(i, StringComparison.OrdinalIgnoreCase))) { return; diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs index d3843796f7..e1a0e8d670 100644 --- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs +++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs @@ -52,6 +52,7 @@ namespace MediaBrowser.MediaEncoding.Encoder { "libx264", "libx265", + "libsvtav1", "mpeg4", "msmpeg4", "libvpx", @@ -69,12 +70,16 @@ namespace MediaBrowser.MediaEncoding.Encoder "srt", "h264_amf", "hevc_amf", + "av1_amf", "h264_qsv", "hevc_qsv", + "av1_qsv", "h264_nvenc", "hevc_nvenc", + "av1_nvenc", "h264_vaapi", "hevc_vaapi", + "av1_vaapi", "h264_v4l2m2m", "h264_videotoolbox", "hevc_videotoolbox" diff --git a/MediaBrowser.Model/Configuration/EncodingOptions.cs b/MediaBrowser.Model/Configuration/EncodingOptions.cs index a53be0fee7..3f0e98ec8e 100644 --- a/MediaBrowser.Model/Configuration/EncodingOptions.cs +++ b/MediaBrowser.Model/Configuration/EncodingOptions.cs @@ -49,6 +49,7 @@ public class EncodingOptions EnableIntelLowPowerHevcHwEncoder = false; EnableHardwareEncoding = true; AllowHevcEncoding = false; + AllowAv1Encoding = false; EnableSubtitleExtraction = true; AllowOnDemandMetadataBasedKeyframeExtractionForExtensions = new[] { "mkv" }; HardwareDecodingCodecs = new string[] { "h264", "vc1" }; @@ -249,6 +250,11 @@ public class EncodingOptions /// public bool AllowHevcEncoding { get; set; } + /// + /// Gets or sets a value indicating whether AV1 encoding is enabled. + /// + public bool AllowAv1Encoding { get; set; } + /// /// Gets or sets a value indicating whether subtitle extraction is enabled. ///