diff options
Diffstat (limited to 'MediaBrowser.Controller/MediaEncoding')
4 files changed, 40 insertions, 37 deletions
diff --git a/MediaBrowser.Controller/MediaEncoding/BaseEncodingJobOptions.cs b/MediaBrowser.Controller/MediaEncoding/BaseEncodingJobOptions.cs index 20f51ddb7..10f2f04af 100644 --- a/MediaBrowser.Controller/MediaEncoding/BaseEncodingJobOptions.cs +++ b/MediaBrowser.Controller/MediaEncoding/BaseEncodingJobOptions.cs @@ -43,8 +43,6 @@ namespace MediaBrowser.Controller.MediaEncoding public bool AllowAudioStreamCopy { get; set; } - public bool BreakOnNonKeyFrames { get; set; } - /// <summary> /// Gets or sets the audio sample rate. /// </summary> diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 843590a1f..11eee1a37 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -2914,8 +2914,8 @@ namespace MediaBrowser.Controller.MediaEncoding if (time > 0) { - // For direct streaming/remuxing, we seek at the exact position of the keyframe - // However, ffmpeg will seek to previous keyframe when the exact time is the input + // For direct streaming/remuxing, HLS segments start at keyframes. + // However, ffmpeg will seek to previous keyframe when the exact frame time is the input // Workaround this by adding 0.5s offset to the seeking time to get the exact keyframe on most videos. // This will help subtitle syncing. var isHlsRemuxing = state.IsVideoRequest && state.TranscodingType is TranscodingJobType.Hls && IsCopyCodec(state.OutputVideoCodec); @@ -2932,17 +2932,16 @@ namespace MediaBrowser.Controller.MediaEncoding if (state.IsVideoRequest) { - var outputVideoCodec = GetVideoEncoder(state, options); - var segmentFormat = GetSegmentFileExtension(segmentContainer).TrimStart('.'); - - // Important: If this is ever re-enabled, make sure not to use it with wtv because it breaks seeking - // Disable -noaccurate_seek on mpegts container due to the timestamps issue on some clients, - // but it's still required for fMP4 container otherwise the audio can't be synced to the video. - if (!string.Equals(state.InputContainer, "wtv", StringComparison.OrdinalIgnoreCase) - && !string.Equals(segmentFormat, "ts", StringComparison.OrdinalIgnoreCase) - && state.TranscodingType != TranscodingJobType.Progressive - && !state.EnableBreakOnNonKeyFrames(outputVideoCodec) - && (state.BaseRequest.StartTimeTicks ?? 0) > 0) + // If we are remuxing, then the copied stream cannot be seeked accurately (it will seek to the nearest + // keyframe). If we are using fMP4, then force all other streams to use the same inaccurate seeking to + // avoid A/V sync issues which cause playback issues on some devices. + // When remuxing video, the segment start times correspond to key frames in the source stream, so this + // option shouldn't change the seeked point that much. + // Important: make sure not to use it with wtv because it breaks seeking + if (state.TranscodingType is TranscodingJobType.Hls + && string.Equals(segmentContainer, "mp4", StringComparison.OrdinalIgnoreCase) + && (IsCopyCodec(state.OutputVideoCodec) || IsCopyCodec(state.OutputAudioCodec)) + && !string.Equals(state.InputContainer, "wtv", StringComparison.OrdinalIgnoreCase)) { seekParam += " -noaccurate_seek"; } @@ -6359,6 +6358,21 @@ namespace MediaBrowser.Controller.MediaEncoding } } + // Block unsupported H.264 Hi422P and Hi444PP profiles, which can be encoded with 4:2:0 pixel format + if (string.Equals(videoStream.Codec, "h264", StringComparison.OrdinalIgnoreCase)) + { + if (videoStream.Profile.Contains("4:2:2", StringComparison.OrdinalIgnoreCase) + || videoStream.Profile.Contains("4:4:4", StringComparison.OrdinalIgnoreCase)) + { + // VideoToolbox on Apple Silicon has H.264 Hi444PP and theoretically also has Hi422P + if (!(hardwareAccelerationType == HardwareAccelerationType.videotoolbox + && RuntimeInformation.OSArchitecture.Equals(Architecture.Arm64))) + { + return null; + } + } + } + var decoder = hardwareAccelerationType switch { HardwareAccelerationType.vaapi => GetVaapiVidDecoder(state, options, videoStream, bitDepth), @@ -7039,8 +7053,8 @@ namespace MediaBrowser.Controller.MediaEncoding if (string.Equals(videoStream.Codec, "av1", StringComparison.OrdinalIgnoreCase)) { - var accelType = GetHwaccelType(state, options, "av1", bitDepth, hwSurface); - return accelType + ((!string.IsNullOrEmpty(accelType) && isAfbcSupported) ? " -afbc rga" : string.Empty); + // there's an issue about AV1 AFBC on RK3588, disable it for now until it's fixed upstream + return GetHwaccelType(state, options, "av1", bitDepth, hwSurface); } } @@ -7069,7 +7083,7 @@ namespace MediaBrowser.Controller.MediaEncoding } #nullable disable - public void TryStreamCopy(EncodingJobInfo state) + public void TryStreamCopy(EncodingJobInfo state, EncodingOptions options) { if (state.VideoStream is not null && CanStreamCopyVideo(state, state.VideoStream)) { @@ -7086,8 +7100,14 @@ namespace MediaBrowser.Controller.MediaEncoding } } + var preventHlsAudioCopy = state.TranscodingType is TranscodingJobType.Hls + && state.VideoStream is not null + && !IsCopyCodec(state.OutputVideoCodec) + && options.HlsAudioSeekStrategy is HlsAudioSeekStrategy.TranscodeAudio; + if (state.AudioStream is not null - && CanStreamCopyAudio(state, state.AudioStream, state.SupportedAudioCodecs)) + && CanStreamCopyAudio(state, state.AudioStream, state.SupportedAudioCodecs) + && !preventHlsAudioCopy) { state.OutputAudioCodec = "copy"; } diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs index 43680f5c0..7d0384ef2 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs @@ -515,21 +515,6 @@ namespace MediaBrowser.Controller.MediaEncoding public int HlsListSize => 0; - public bool EnableBreakOnNonKeyFrames(string videoCodec) - { - if (TranscodingType != TranscodingJobType.Progressive) - { - if (IsSegmentedLiveStream) - { - return false; - } - - return BaseRequest.BreakOnNonKeyFrames && EncodingHelper.IsCopyCodec(videoCodec); - } - - return false; - } - private int? GetMediaStreamCount(MediaStreamType type, int limit) { var count = MediaSource.GetStreamCount(type); diff --git a/MediaBrowser.Controller/MediaEncoding/JobLogger.cs b/MediaBrowser.Controller/MediaEncoding/JobLogger.cs index 3d288b9f8..2702e3bc0 100644 --- a/MediaBrowser.Controller/MediaEncoding/JobLogger.cs +++ b/MediaBrowser.Controller/MediaEncoding/JobLogger.cs @@ -27,10 +27,9 @@ namespace MediaBrowser.Controller.MediaEncoding using (target) using (reader) { - while (!reader.EndOfStream && reader.BaseStream.CanRead) + string line = await reader.ReadLineAsync().ConfigureAwait(false); + while (line is not null && reader.BaseStream.CanRead) { - var line = await reader.ReadLineAsync().ConfigureAwait(false); - ParseLogLine(line, state); var bytes = Encoding.UTF8.GetBytes(Environment.NewLine + line); @@ -50,6 +49,7 @@ namespace MediaBrowser.Controller.MediaEncoding } await target.FlushAsync().ConfigureAwait(false); + line = await reader.ReadLineAsync().ConfigureAwait(false); } } } |