diff options
Diffstat (limited to 'MediaBrowser.Api/Playback/BaseStreamingService.cs')
| -rw-r--r-- | MediaBrowser.Api/Playback/BaseStreamingService.cs | 79 |
1 files changed, 51 insertions, 28 deletions
diff --git a/MediaBrowser.Api/Playback/BaseStreamingService.cs b/MediaBrowser.Api/Playback/BaseStreamingService.cs index 421ccdb5d..01d959d70 100644 --- a/MediaBrowser.Api/Playback/BaseStreamingService.cs +++ b/MediaBrowser.Api/Playback/BaseStreamingService.cs @@ -286,11 +286,19 @@ namespace MediaBrowser.Api.Playback protected string GetH264Encoder(StreamState state) { - if (string.Equals(ApiEntryPoint.Instance.GetEncodingOptions().HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase)) + if (string.Equals(ApiEntryPoint.Instance.GetEncodingOptions().HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase) || + string.Equals(ApiEntryPoint.Instance.GetEncodingOptions().HardwareAccelerationType, "h264_qsv", StringComparison.OrdinalIgnoreCase)) { - return "h264_qsv"; + } + if (string.Equals(ApiEntryPoint.Instance.GetEncodingOptions().HardwareAccelerationType, "libnvenc", StringComparison.OrdinalIgnoreCase)) + { + return "libnvenc"; + } + if (string.Equals(ApiEntryPoint.Instance.GetEncodingOptions().HardwareAccelerationType, "h264_omx", StringComparison.OrdinalIgnoreCase)) + { + return "h264_omx"; } return "libx264"; @@ -395,15 +403,18 @@ namespace MediaBrowser.Api.Playback if (!string.IsNullOrEmpty(state.VideoRequest.Profile)) { - param += " -profile:v " + state.VideoRequest.Profile; + if (!string.Equals(videoCodec, "h264_omx", StringComparison.OrdinalIgnoreCase)) + { + // not supported by h264_omx + param += " -profile:v " + state.VideoRequest.Profile; + } } if (!string.IsNullOrEmpty(state.VideoRequest.Level)) { - var h264Encoder = GetH264Encoder(state); - // h264_qsv and libnvenc expect levels to be expressed as a decimal. libx264 supports decimal and non-decimal format - if (String.Equals(h264Encoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) || String.Equals(h264Encoder, "libnvenc", StringComparison.OrdinalIgnoreCase)) + if (string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase) || + string.Equals(videoCodec, "libnvenc", StringComparison.OrdinalIgnoreCase)) { switch (state.VideoRequest.Level) { @@ -438,16 +449,21 @@ namespace MediaBrowser.Api.Playback param += " -level " + state.VideoRequest.Level; break; } - - return param; } - else + else if (!string.Equals(videoCodec, "h264_omx", StringComparison.OrdinalIgnoreCase)) { param += " -level " + state.VideoRequest.Level; } } - return "-pix_fmt yuv420p " + param; + if (!string.Equals(videoCodec, "h264_omx", StringComparison.OrdinalIgnoreCase) && + !string.Equals(videoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase) && + !string.Equals(videoCodec, "libnvenc", StringComparison.OrdinalIgnoreCase)) + { + param = "-pix_fmt yuv420p " + param; + } + + return param; } protected string GetAudioFilterParam(StreamState state, bool isHls) @@ -563,14 +579,6 @@ namespace MediaBrowser.Api.Playback filters.Add(string.Format("scale=trunc(oh*a/2)*2:min(ih\\,{0})", maxHeightParam)); } - if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)) - { - if (filters.Count > 1) - { - //filters[filters.Count - 1] += ":flags=fast_bilinear"; - } - } - var output = string.Empty; if (state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.VideoRequest.SubtitleMethod == SubtitleDeliveryMethod.Encode) @@ -846,7 +854,7 @@ namespace MediaBrowser.Api.Playback if (MediaEncoder.SupportsDecoder("h264_qsv")) { // Seeing stalls and failures with decoding. Not worth it compared to encoding. - //return "-c:v h264_qsv "; + return "-c:v h264_qsv "; } break; case "mpeg2video": @@ -980,11 +988,6 @@ namespace MediaBrowser.Api.Playback var transcodingId = Guid.NewGuid().ToString("N"); var commandLineArgs = GetCommandLineArguments(outputPath, state, true); - if (ApiEntryPoint.Instance.GetEncodingOptions().EnableDebugLogging) - { - commandLineArgs = "-loglevel debug " + commandLineArgs; - } - var process = new Process { StartInfo = new ProcessStartInfo @@ -1212,7 +1215,7 @@ namespace MediaBrowser.Api.Playback } } - private int? GetVideoBitrateParamValue(VideoStreamRequest request, MediaStream videoStream) + private int? GetVideoBitrateParamValue(VideoStreamRequest request, MediaStream videoStream, string outputVideoCodec) { var bitrate = request.VideoBitRate; @@ -1237,6 +1240,18 @@ namespace MediaBrowser.Api.Playback } } + if (bitrate.HasValue) + { + var inputVideoCodec = videoStream == null ? null : videoStream.Codec; + bitrate = ResolutionNormalizer.ScaleBitrate(bitrate.Value, inputVideoCodec, outputVideoCodec); + + // If a max bitrate was requested, don't let the scaled bitrate exceed it + if (request.VideoBitRate.HasValue) + { + bitrate = Math.Min(bitrate.Value, request.VideoBitRate.Value); + } + } + return bitrate; } @@ -1519,6 +1534,13 @@ namespace MediaBrowser.Api.Playback } else if (i == 25) { + if (videoRequest != null) + { + videoRequest.ForceLiveStream = string.Equals("true", val, StringComparison.OrdinalIgnoreCase); + } + } + else if (i == 26) + { if (!string.IsNullOrWhiteSpace(val) && videoRequest != null) { SubtitleDeliveryMethod method; @@ -1528,7 +1550,7 @@ namespace MediaBrowser.Api.Playback } } } - else if (i == 26) + else if (i == 27) { request.TranscodingMaxAudioChannels = int.Parse(val, UsCulture); } @@ -1636,7 +1658,8 @@ namespace MediaBrowser.Api.Playback if (!string.IsNullOrWhiteSpace(request.AudioCodec)) { state.SupportedAudioCodecs = request.AudioCodec.Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).ToList(); - state.Request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault(); + state.Request.AudioCodec = state.SupportedAudioCodecs.FirstOrDefault(i => MediaEncoder.CanEncodeToAudioCodec(i)) + ?? state.SupportedAudioCodecs.FirstOrDefault(); } var item = LibraryManager.GetItemById(request.Id); @@ -1690,7 +1713,7 @@ 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) { |