diff options
Diffstat (limited to 'Jellyfin.Api/Controllers/DynamicHlsController.cs')
| -rw-r--r-- | Jellyfin.Api/Controllers/DynamicHlsController.cs | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs index b4154b361..9f3216de3 100644 --- a/Jellyfin.Api/Controllers/DynamicHlsController.cs +++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs @@ -28,7 +28,6 @@ using MediaBrowser.Model.Net; using Microsoft.AspNetCore.Authorization; using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.Mvc; -using Microsoft.Extensions.Configuration; using Microsoft.Extensions.Logging; using Microsoft.Net.Http.Headers; @@ -545,7 +544,7 @@ namespace Jellyfin.Api.Controllers [FromQuery] EncodingContext? context, [FromQuery] Dictionary<string, string> streamOptions) { - var cancellationTokenSource = new CancellationTokenSource(); + using var cancellationTokenSource = new CancellationTokenSource(); var streamingRequest = new VideoRequestDto { Id = itemId, @@ -710,7 +709,7 @@ namespace Jellyfin.Api.Controllers [FromQuery] EncodingContext? context, [FromQuery] Dictionary<string, string> streamOptions) { - var cancellationTokenSource = new CancellationTokenSource(); + using var cancellationTokenSource = new CancellationTokenSource(); var streamingRequest = new StreamingRequestDto { Id = itemId, @@ -1138,7 +1137,7 @@ namespace Jellyfin.Api.Controllers var isHlsInFmp4 = string.Equals(segmentContainer, "mp4", StringComparison.OrdinalIgnoreCase); var hlsVersion = isHlsInFmp4 ? "7" : "3"; - var builder = new StringBuilder(); + var builder = new StringBuilder(128); builder.AppendLine("#EXTM3U") .AppendLine("#EXT-X-PLAYLIST-TYPE:VOD") @@ -1191,7 +1190,7 @@ namespace Jellyfin.Api.Controllers throw new ArgumentException("StartTimeTicks is not allowed."); } - var cancellationTokenSource = new CancellationTokenSource(); + using var cancellationTokenSource = new CancellationTokenSource(); var cancellationToken = cancellationTokenSource.Token; using var state = await StreamingHelpers.GetStreamingState( @@ -1208,7 +1207,7 @@ namespace Jellyfin.Api.Controllers _deviceManager, _transcodingJobHelper, TranscodingJobType, - cancellationTokenSource.Token) + cancellationToken) .ConfigureAwait(false); var playlistPath = Path.ChangeExtension(state.OutputFilePath, ".m3u8"); @@ -1227,7 +1226,7 @@ namespace Jellyfin.Api.Controllers } var transcodingLock = _transcodingJobHelper.GetTranscodingLock(playlistPath); - await transcodingLock.WaitAsync(cancellationTokenSource.Token).ConfigureAwait(false); + await transcodingLock.WaitAsync(cancellationToken).ConfigureAwait(false); var released = false; var startTranscoding = false; @@ -1323,24 +1322,28 @@ namespace Jellyfin.Api.Controllers return await GetSegmentResult(state, playlistPath, segmentPath, segmentExtension, segmentId, job, cancellationToken).ConfigureAwait(false); } - private double[] GetSegmentLengths(StreamState state) - { - var result = new List<double>(); - - var ticks = state.RunTimeTicks ?? 0; + private static double[] GetSegmentLengths(StreamState state) + => GetSegmentLengthsInternal(state.RunTimeTicks ?? 0, state.SegmentLength); - var segmentLengthTicks = TimeSpan.FromSeconds(state.SegmentLength).Ticks; + internal static double[] GetSegmentLengthsInternal(long runtimeTicks, int segmentlength) + { + var segmentLengthTicks = TimeSpan.FromSeconds(segmentlength).Ticks; + var wholeSegments = runtimeTicks / segmentLengthTicks; + var remainingTicks = runtimeTicks % segmentLengthTicks; - while (ticks > 0) + var segmentsLen = wholeSegments + (remainingTicks == 0 ? 0 : 1); + var segments = new double[segmentsLen]; + for (int i = 0; i < wholeSegments; i++) { - var length = ticks >= segmentLengthTicks ? segmentLengthTicks : ticks; - - result.Add(TimeSpan.FromTicks(length).TotalSeconds); + segments[i] = segmentlength; + } - ticks -= length; + if (remainingTicks != 0) + { + segments[^1] = TimeSpan.FromTicks(remainingTicks).TotalSeconds; } - return result.ToArray(); + return segments; } private string GetCommandLineArguments(string outputPath, StreamState state, bool isEncoding, int startNumber) @@ -1376,18 +1379,13 @@ namespace Jellyfin.Api.Controllers } else if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase)) { - var outputFmp4HeaderArg = string.Empty; - var isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows); - if (isWindows) + var outputFmp4HeaderArg = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) switch { // on Windows, the path of fmp4 header file needs to be configured - outputFmp4HeaderArg = " -hls_fmp4_init_filename \"" + outputPrefix + "-1" + outputExtension + "\""; - } - else - { + true => " -hls_fmp4_init_filename \"" + outputPrefix + "-1" + outputExtension + "\"", // on Linux/Unix, ffmpeg generate fmp4 header file to m3u8 output folder - outputFmp4HeaderArg = " -hls_fmp4_init_filename \"" + outputFileNameWithoutExtension + "-1" + outputExtension + "\""; - } + false => " -hls_fmp4_init_filename \"" + outputFileNameWithoutExtension + "-1" + outputExtension + "\"" + }; segmentFormat = "fmp4" + outputFmp4HeaderArg; } |