diff options
Diffstat (limited to 'MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs')
| -rw-r--r-- | MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs index cbfadb886..1b11f1f33 100644 --- a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs +++ b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs @@ -4,7 +4,6 @@ using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.Devices; using MediaBrowser.Controller.Dlna; using MediaBrowser.Controller.Library; -using MediaBrowser.Controller.LiveTv; using MediaBrowser.Controller.MediaEncoding; using MediaBrowser.Controller.Net; using MediaBrowser.Model.Dlna; @@ -128,9 +127,27 @@ namespace MediaBrowser.Api.Playback.Hls } else { + var startTranscoding = false; + var currentTranscodingIndex = GetCurrentTranscodingIndex(playlistPath, segmentExtension); - var segmentGapRequiringTranscodingChange = 24/state.SegmentLength; - if (currentTranscodingIndex == null || requestedIndex < currentTranscodingIndex.Value || (requestedIndex - currentTranscodingIndex.Value) > segmentGapRequiringTranscodingChange) + var segmentGapRequiringTranscodingChange = 24 / state.SegmentLength; + + if (currentTranscodingIndex == null) + { + Logger.Debug("Starting transcoding because currentTranscodingIndex=null"); + startTranscoding = true; + } + else if (requestedIndex < currentTranscodingIndex.Value) + { + Logger.Debug("Starting transcoding because requestedIndex={0} and currentTranscodingIndex={1}", requestedIndex, currentTranscodingIndex); + startTranscoding = true; + } + else if ((requestedIndex - currentTranscodingIndex.Value) > segmentGapRequiringTranscodingChange) + { + Logger.Debug("Starting transcoding because segmentGap is {0} and max allowed gap is {1}. requestedIndex={2}", (requestedIndex - currentTranscodingIndex.Value), segmentGapRequiringTranscodingChange, requestedIndex); + startTranscoding = true; + } + if (startTranscoding) { // If the playlist doesn't already exist, startup ffmpeg try @@ -145,7 +162,6 @@ namespace MediaBrowser.Api.Playback.Hls request.StartTimeTicks = GetSeekPositionTicks(state, requestedIndex); job = await StartFfMpeg(state, playlistPath, cancellationTokenSource).ConfigureAwait(false); - ApiEntryPoint.Instance.OnTranscodeBeginRequest(job); } catch { @@ -153,7 +169,15 @@ namespace MediaBrowser.Api.Playback.Hls throw; } - await WaitForMinimumSegmentCount(playlistPath, 1, cancellationTokenSource.Token).ConfigureAwait(false); + //await WaitForMinimumSegmentCount(playlistPath, 1, cancellationTokenSource.Token).ConfigureAwait(false); + } + else + { + job = ApiEntryPoint.Instance.OnTranscodeBeginRequest(playlistPath, TranscodingJobType); + if (job.TranscodingThrottler != null) + { + job.TranscodingThrottler.UnpauseTranscoding(); + } } } } @@ -300,7 +324,7 @@ namespace MediaBrowser.Api.Playback.Hls var segmentFilename = Path.GetFileName(segmentPath); - using (var fileStream = FileSystem.GetFileStream(playlistPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, true)) + using (var fileStream = GetPlaylistFileStream(playlistPath)) { using (var reader = new StreamReader(fileStream)) { @@ -712,7 +736,7 @@ namespace MediaBrowser.Api.Playback.Hls ).Trim(); } - return string.Format("{0} {1} -map_metadata -1 -threads {2} {3} {4} -flags -global_header -sc_threshold 0 {5} -hls_time {6} -start_number {7} -hls_list_size {8} -y \"{9}\"", + return string.Format("{0} {1} -map_metadata -1 -threads {2} {3} {4} -flags -global_header -copyts -sc_threshold 0 {5} -hls_time {6} -start_number {7} -hls_list_size {8} -y \"{9}\"", inputModifier, GetInputArgument(state), threads, |