diff options
| -rw-r--r-- | MediaBrowser.Api/Playback/BaseStreamingService.cs | 10 | ||||
| -rw-r--r-- | MediaBrowser.Api/Subtitles/SubtitleService.cs | 2 | ||||
| -rw-r--r-- | MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs | 10 | ||||
| -rw-r--r-- | MediaBrowser.Model/Dlna/ResolutionNormalizer.cs | 20 |
4 files changed, 37 insertions, 5 deletions
diff --git a/MediaBrowser.Api/Playback/BaseStreamingService.cs b/MediaBrowser.Api/Playback/BaseStreamingService.cs index c65511074..f2357ba8a 100644 --- a/MediaBrowser.Api/Playback/BaseStreamingService.cs +++ b/MediaBrowser.Api/Playback/BaseStreamingService.cs @@ -1207,7 +1207,7 @@ namespace MediaBrowser.Api.Playback } } - private int? GetVideoBitrateParamValue(VideoStreamRequest request, MediaStream videoStream) + private int? GetVideoBitrateParamValue(VideoStreamRequest request, MediaStream videoStream, string outputVideoCodec) { var bitrate = request.VideoBitRate; @@ -1232,6 +1232,12 @@ namespace MediaBrowser.Api.Playback } } + if (bitrate.HasValue) + { + var inputVideoCodec = videoStream == null ? null : videoStream.Codec; + bitrate = ResolutionNormalizer.ScaleBitrate(bitrate.Value, inputVideoCodec, outputVideoCodec); + } + return bitrate; } @@ -1692,7 +1698,7 @@ namespace MediaBrowser.Api.Playback if (videoRequest != null) { state.OutputVideoCodec = state.VideoRequest.VideoCodec; - state.OutputVideoBitrate = GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream); + state.OutputVideoBitrate = GetVideoBitrateParamValue(state.VideoRequest, state.VideoStream, state.OutputVideoCodec); if (state.OutputVideoBitrate.HasValue) { diff --git a/MediaBrowser.Api/Subtitles/SubtitleService.cs b/MediaBrowser.Api/Subtitles/SubtitleService.cs index 160fda065..0500f3305 100644 --- a/MediaBrowser.Api/Subtitles/SubtitleService.cs +++ b/MediaBrowser.Api/Subtitles/SubtitleService.cs @@ -221,7 +221,7 @@ namespace MediaBrowser.Api.Subtitles if (string.Equals(request.Format, "vtt", StringComparison.OrdinalIgnoreCase) && request.AddVttTimeMap) { - text = text.Replace("WEBVTT", "WEBVTT\nX-TIMESTAMP-MAP=MPEGTS:900000,LOCAL:00:00:00.000"); + //text = text.Replace("WEBVTT", "WEBVTT\nX-TIMESTAMP-MAP=MPEGTS:900000,LOCAL:00:00:00.000"); } return ResultFactory.GetResult(text, MimeTypes.GetMimeType("file." + request.Format)); diff --git a/MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs b/MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs index 1544a78b6..f858fab32 100644 --- a/MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs +++ b/MediaBrowser.MediaEncoding/Encoder/EncodingJobFactory.cs @@ -99,7 +99,7 @@ namespace MediaBrowser.MediaEncoding.Encoder if (videoRequest != null) { state.OutputVideoCodec = state.Options.VideoCodec; - state.OutputVideoBitrate = GetVideoBitrateParamValue(state.Options, state.VideoStream); + state.OutputVideoBitrate = GetVideoBitrateParamValue(state.Options, state.VideoStream, state.OutputVideoCodec); if (state.OutputVideoBitrate.HasValue) { @@ -396,7 +396,7 @@ namespace MediaBrowser.MediaEncoding.Encoder return request.AudioChannels; } - private int? GetVideoBitrateParamValue(EncodingJobOptions request, MediaStream videoStream) + private int? GetVideoBitrateParamValue(EncodingJobOptions request, MediaStream videoStream, string outputVideoCodec) { var bitrate = request.VideoBitRate; @@ -421,6 +421,12 @@ namespace MediaBrowser.MediaEncoding.Encoder } } + if (bitrate.HasValue) + { + var inputVideoCodec = videoStream == null ? null : videoStream.Codec; + bitrate = ResolutionNormalizer.ScaleBitrate(bitrate.Value, inputVideoCodec, outputVideoCodec); + } + return bitrate; } diff --git a/MediaBrowser.Model/Dlna/ResolutionNormalizer.cs b/MediaBrowser.Model/Dlna/ResolutionNormalizer.cs index 8a412ac2c..ed18fed65 100644 --- a/MediaBrowser.Model/Dlna/ResolutionNormalizer.cs +++ b/MediaBrowser.Model/Dlna/ResolutionNormalizer.cs @@ -56,5 +56,25 @@ namespace MediaBrowser.Model.Dlna MaxHeight = maxHeight }; } + + private static double GetVideoBitrateScaleFactor(string codec) + { + if (string.Equals(codec, "h265", StringComparison.OrdinalIgnoreCase) || + string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)) + { + return .5; + } + return 1; + } + + public static int ScaleBitrate(int bitrate, string inputVideoCodec, string outputVideoCodec) + { + var inputScaleFactor = GetVideoBitrateScaleFactor(inputVideoCodec); + var outputScaleFactor = GetVideoBitrateScaleFactor(outputVideoCodec); + var scaleFactor = outputScaleFactor/inputScaleFactor; + var newBitrate = scaleFactor*bitrate; + + return Convert.ToInt32(newBitrate); + } } } |