diff options
Diffstat (limited to 'MediaBrowser.Api/Playback/BaseStreamingService.cs')
| -rw-r--r-- | MediaBrowser.Api/Playback/BaseStreamingService.cs | 140 |
1 files changed, 31 insertions, 109 deletions
diff --git a/MediaBrowser.Api/Playback/BaseStreamingService.cs b/MediaBrowser.Api/Playback/BaseStreamingService.cs index dc5858e86..531d67eed 100644 --- a/MediaBrowser.Api/Playback/BaseStreamingService.cs +++ b/MediaBrowser.Api/Playback/BaseStreamingService.cs @@ -263,38 +263,27 @@ namespace MediaBrowser.Api.Playback return returnFirstIfNoIndex ? streams.FirstOrDefault() : null; } - protected EncodingQuality GetQualitySetting() - { - var quality = ApiEntryPoint.Instance.GetEncodingOptions().EncodingQuality; - - if (quality == EncodingQuality.Auto) - { - var cpuCount = Environment.ProcessorCount; - - if (cpuCount >= 4) - { - //return EncodingQuality.HighQuality; - } - - return EncodingQuality.HighSpeed; - } - - return quality; - } - /// <summary> /// Gets the number of threads. /// </summary> /// <returns>System.Int32.</returns> protected int GetNumberOfThreads(StreamState state, bool isWebm) { + var threads = ApiEntryPoint.Instance.GetEncodingOptions().EncodingThreadCount; + if (isWebm) { // Recommended per docs return Math.Max(Environment.ProcessorCount - 1, 2); } - return 0; + // Automatic + if (threads == -1) + { + return 0; + } + + return threads; } protected string H264Encoder @@ -326,77 +315,31 @@ namespace MediaBrowser.Api.Playback var isVc1 = state.VideoStream != null && string.Equals(state.VideoStream.Codec, "vc1", StringComparison.OrdinalIgnoreCase); - var qualitySetting = GetQualitySetting(); - if (string.Equals(videoCodec, "libx264", StringComparison.OrdinalIgnoreCase)) { param = "-preset superfast"; - switch (qualitySetting) - { - case EncodingQuality.HighSpeed: - param += " -crf 23"; - break; - case EncodingQuality.HighQuality: - param += " -crf 20"; - break; - case EncodingQuality.MaxQuality: - param += " -crf 18"; - break; - } + param += " -crf 23"; } else if (string.Equals(videoCodec, "libx265", StringComparison.OrdinalIgnoreCase)) { param = "-preset fast"; - switch (qualitySetting) - { - case EncodingQuality.HighSpeed: - param += " -crf 28"; - break; - case EncodingQuality.HighQuality: - param += " -crf 25"; - break; - case EncodingQuality.MaxQuality: - param += " -crf 21"; - break; - } + param += " -crf 28"; } // h264 (h264_qsv) else if (string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)) { - switch (qualitySetting) - { - case EncodingQuality.HighSpeed: - param = "-preset 7"; - break; - case EncodingQuality.HighQuality: - param = "-preset 4"; - break; - case EncodingQuality.MaxQuality: - param = "-preset 1"; - break; - } + param = "-preset 7"; } // h264 (libnvenc) else if (string.Equals(videoCodec, "libnvenc", StringComparison.OrdinalIgnoreCase)) { - switch (qualitySetting) - { - case EncodingQuality.HighSpeed: - param = "-preset high-performance"; - break; - case EncodingQuality.HighQuality: - param = ""; - break; - case EncodingQuality.MaxQuality: - param = "-preset high-quality"; - break; - } + param = "-preset high-performance"; } // webm @@ -409,20 +352,7 @@ namespace MediaBrowser.Api.Playback var qmin = "0"; var qmax = "50"; - switch (qualitySetting) - { - case EncodingQuality.HighSpeed: - crf = "10"; - break; - case EncodingQuality.HighQuality: - crf = "6"; - break; - case EncodingQuality.MaxQuality: - crf = "4"; - break; - default: - throw new ArgumentException("Unrecognized quality setting"); - } + crf = "10"; if (isVc1) { @@ -689,7 +619,7 @@ namespace MediaBrowser.Api.Playback // TODO: Perhaps also use original_size=1920x800 ?? return string.Format("subtitles=filename='{0}'{1},setpts=PTS -{2}/TB", - subtitlePath.Replace('\\', '/').Replace("'", "\\'").Replace(":/", "\\:/"), + MediaEncoder.EscapeSubtitleFilterPath(subtitlePath), charsetParam, seconds.ToString(UsCulture)); } @@ -697,7 +627,7 @@ namespace MediaBrowser.Api.Playback var mediaPath = state.MediaPath ?? string.Empty; return string.Format("subtitles='{0}:si={1}',setpts=PTS -{2}/TB", - mediaPath.Replace('\\', '/').Replace("'", "\\'").Replace(":/", "\\:/"), + MediaEncoder.EscapeSubtitleFilterPath(mediaPath), state.InternalSubtitleStreamOffset.ToString(UsCulture), seconds.ToString(UsCulture)); } @@ -794,7 +724,7 @@ namespace MediaBrowser.Api.Playback var channelLimit = codec.IndexOf("mp3", StringComparison.OrdinalIgnoreCase) != -1 ? 2 - : 5; + : 6; // If we don't have any media info then limit it to 5 to prevent encoding errors due to asking for too many channels return Math.Min(request.MaxAudioChannels.Value, channelLimit); @@ -819,11 +749,11 @@ namespace MediaBrowser.Api.Playback /// <summary> /// Gets the audio encoder. /// </summary> - /// <param name="request">The request.</param> + /// <param name="state">The state.</param> /// <returns>System.String.</returns> - protected string GetAudioEncoder(StreamRequest request) + protected string GetAudioEncoder(StreamState state) { - var codec = request.AudioCodec; + var codec = state.OutputAudioCodec; if (string.Equals(codec, "aac", StringComparison.OrdinalIgnoreCase)) { @@ -848,11 +778,11 @@ namespace MediaBrowser.Api.Playback /// <summary> /// Gets the name of the output video codec /// </summary> - /// <param name="request">The request.</param> + /// <param name="state">The state.</param> /// <returns>System.String.</returns> - protected string GetVideoEncoder(VideoStreamRequest request) + protected string GetVideoEncoder(StreamState state) { - var codec = request.VideoCodec; + var codec = state.OutputVideoCodec; if (!string.IsNullOrEmpty(codec)) { @@ -924,7 +854,7 @@ namespace MediaBrowser.Api.Playback state.IsoMount = await IsoManager.Mount(state.MediaPath, cancellationTokenSource.Token).ConfigureAwait(false); } - if (state.MediaSource.RequiresOpening) + if (state.MediaSource.RequiresOpening && string.IsNullOrWhiteSpace(state.Request.LiveStreamId)) { var liveStreamResponse = await MediaSourceManager.OpenLiveStream(new LiveStreamRequest { @@ -1704,11 +1634,6 @@ namespace MediaBrowser.Api.Playback private void TryStreamCopy(StreamState state, VideoStreamRequest videoRequest) { - if (!EnableStreamCopy) - { - return; - } - if (state.VideoStream != null && CanStreamCopyVideo(videoRequest, state.VideoStream)) { state.OutputVideoCodec = "copy"; @@ -1720,14 +1645,6 @@ namespace MediaBrowser.Api.Playback } } - protected virtual bool EnableStreamCopy - { - get - { - return true; - } - } - private void AttachMediaSourceInfo(StreamState state, MediaSourceInfo mediaSource, VideoStreamRequest videoRequest, @@ -1811,13 +1728,18 @@ namespace MediaBrowser.Api.Playback state.MediaSource = mediaSource; } - private bool CanStreamCopyVideo(VideoStreamRequest request, MediaStream videoStream) + protected virtual bool CanStreamCopyVideo(VideoStreamRequest request, MediaStream videoStream) { if (videoStream.IsInterlaced) { return false; } + if (videoStream.IsAnamorphic ?? false) + { + return false; + } + // Can't stream copy if we're burning in subtitles if (request.SubtitleStreamIndex.HasValue) { @@ -1954,7 +1876,7 @@ namespace MediaBrowser.Api.Playback return Array.FindIndex(list.ToArray(), t => string.Equals(t, profile, StringComparison.OrdinalIgnoreCase)); } - private bool CanStreamCopyAudio(VideoStreamRequest request, MediaStream audioStream, List<string> supportedAudioCodecs) + protected virtual bool CanStreamCopyAudio(VideoStreamRequest request, MediaStream audioStream, List<string> supportedAudioCodecs) { // Source and target codecs must match if (string.IsNullOrEmpty(audioStream.Codec) || !supportedAudioCodecs.Contains(audioStream.Codec, StringComparer.OrdinalIgnoreCase)) |
