diff options
| -rw-r--r-- | Jellyfin.Api/Controllers/DynamicHlsController.cs | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs index 0f4d3c1eb..b86f62cf8 100644 --- a/Jellyfin.Api/Controllers/DynamicHlsController.cs +++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs @@ -1503,8 +1503,17 @@ namespace Jellyfin.Api.Controllers // If the playlist doesn't already exist, startup ffmpeg try { - await _transcodingJobHelper.KillTranscodingJobs(streamingRequest.DeviceId, streamingRequest.PlaySessionId, p => false) + if (_encodingOptions.EnableThrottling && _encodingOptions.EnableSegmentDeletion) + { + // Delete old HLS files when segment deletion is active since ffmpeg doesn't clean them up by itself + await _transcodingJobHelper.KillTranscodingJobs(streamingRequest.DeviceId, streamingRequest.PlaySessionId, p => true) .ConfigureAwait(false); + } + else + { + await _transcodingJobHelper.KillTranscodingJobs(streamingRequest.DeviceId, streamingRequest.PlaySessionId, p => false) + .ConfigureAwait(false); + } if (currentTranscodingIndex.HasValue) { @@ -1639,9 +1648,11 @@ namespace Jellyfin.Api.Controllers Path.GetFileNameWithoutExtension(outputPath)); } + var hlsArguments = GetHlsArguments(isEventPlaylist, state.SegmentLength); + return string.Format( CultureInfo.InvariantCulture, - "{0} {1} -map_metadata -1 -map_chapters -1 -threads {2} {3} {4} {5} -copyts -avoid_negative_ts disabled -max_muxing_queue_size {6} -f hls -max_delay 5000000 -hls_time {7} -hls_segment_type {8} -start_number {9}{10} -hls_segment_filename \"{12}\" -hls_playlist_type {11} -hls_list_size 0 -y \"{13}\"", + "{0} {1} -map_metadata -1 -map_chapters -1 -threads {2} {3} {4} {5} -copyts -avoid_negative_ts disabled -max_muxing_queue_size {6} -f hls -max_delay 5000000 -hls_time {7} -hls_segment_type {8} -start_number {9}{10} -hls_segment_filename \"{11}\" {12} -y \"{13}\"", inputModifier, _encodingHelper.GetInputArgument(state, _encodingOptions, segmentContainer), threads, @@ -1653,12 +1664,39 @@ namespace Jellyfin.Api.Controllers segmentFormat, startNumber.ToString(CultureInfo.InvariantCulture), baseUrlParam, - isEventPlaylist ? "event" : "vod", outputTsArg, + hlsArguments, outputPath).Trim(); } /// <summary> + /// Gets the HLS arguments for transcoding. + /// </summary> + /// <returns>The command line arguments for HLS transcoding.</returns> + private string GetHlsArguments(bool isEventPlaylist, int segmentLength) + { + var enableThrottling = _encodingOptions.EnableThrottling; + var enableSegmentDeletion = _encodingOptions.EnableSegmentDeletion; + + // Only enable segment deletion when throttling is enabled + if (enableThrottling && enableSegmentDeletion) + { + // Store enough segments for configured seconds of playback; this needs to be above throttling settings + var segmentCount = _encodingOptions.SegmentKeepSeconds / segmentLength; + + _logger.LogDebug("Using throttling and segment deletion, keeping {0} segments", segmentCount); + + return string.Format(CultureInfo.InvariantCulture, "-hls_list_size {0} -segment_wrap {0} -hls_flags delete_segments", segmentCount.ToString(CultureInfo.InvariantCulture)); + } + else + { + _logger.LogDebug("Using normal playback, is event playlist? {0}", isEventPlaylist); + + return string.Format(CultureInfo.InvariantCulture, "-hls_playlist_type {0} -hls_list_size 0", isEventPlaylist ? "event" : "vod"); + } + } + + /// <summary> /// Gets the audio arguments for transcoding. /// </summary> /// <param name="state">The <see cref="StreamState"/>.</param> |