diff options
Diffstat (limited to 'Emby.Server.Implementations/MediaEncoder/EncodingManager.cs')
| -rw-r--r-- | Emby.Server.Implementations/MediaEncoder/EncodingManager.cs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs index 896f47923..eb55e32c5 100644 --- a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs +++ b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs @@ -91,8 +91,29 @@ namespace Emby.Server.Implementations.MediaEncoder return video.DefaultVideoStreamIndex.HasValue; } + private long GetAverageDurationBetweenChapters(IReadOnlyList<ChapterInfo> chapters) + { + if (chapters.Count < 2) + { + return 0; + } + + long sum = 0; + for (int i = 1; i < chapters.Count; i++) + { + sum += chapters[i].StartPositionTicks - chapters[i - 1].StartPositionTicks; + } + + return sum / chapters.Count; + } + public async Task<bool> RefreshChapterImages(Video video, IDirectoryService directoryService, IReadOnlyList<ChapterInfo> chapters, bool extractImages, bool saveChapters, CancellationToken cancellationToken) { + if (chapters.Count == 0) + { + return true; + } + var libraryOptions = _libraryManager.GetLibraryOptions(video); if (!IsEligibleForChapterImageExtraction(video, libraryOptions)) @@ -100,6 +121,14 @@ namespace Emby.Server.Implementations.MediaEncoder extractImages = false; } + var averageChapterDuration = GetAverageDurationBetweenChapters(chapters); + var threshold = TimeSpan.FromSeconds(1).Ticks; + if (averageChapterDuration < threshold) + { + _logger.LogInformation("Skipping chapter image extraction for {Video} as the average chapter duration {AverageDuration} was lower than the minimum threshold {Threshold}", video.Name, averageChapterDuration, threshold); + extractImages = false; + } + var success = true; var changesMade = false; |