diff options
Diffstat (limited to 'MediaBrowser.Controller/Providers/MediaInfo/FFProbeVideoInfoProvider.cs')
| -rw-r--r-- | MediaBrowser.Controller/Providers/MediaInfo/FFProbeVideoInfoProvider.cs | 131 |
1 files changed, 128 insertions, 3 deletions
diff --git a/MediaBrowser.Controller/Providers/MediaInfo/FFProbeVideoInfoProvider.cs b/MediaBrowser.Controller/Providers/MediaInfo/FFProbeVideoInfoProvider.cs index 5092429e8..2df495b23 100644 --- a/MediaBrowser.Controller/Providers/MediaInfo/FFProbeVideoInfoProvider.cs +++ b/MediaBrowser.Controller/Providers/MediaInfo/FFProbeVideoInfoProvider.cs @@ -3,6 +3,7 @@ using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Entities.Movies; using MediaBrowser.Controller.MediaInfo; using MediaBrowser.Model.Entities; +using MediaBrowser.Model.MediaInfo; using System; using System.Collections.Generic; using System.ComponentModel.Composition; @@ -26,11 +27,27 @@ namespace MediaBrowser.Controller.Providers.MediaInfo private FileSystemRepository BdInfoCache { get; set; } /// <summary> + /// Gets or sets the bluray examiner. + /// </summary> + /// <value>The bluray examiner.</value> + private IBlurayExaminer BlurayExaminer { get; set; } + + /// <summary> /// Initializes a new instance of the <see cref="FFProbeVideoInfoProvider" /> class. /// </summary> - public FFProbeVideoInfoProvider() + /// <param name="blurayExaminer">The bluray examiner.</param> + /// <exception cref="System.ArgumentNullException">blurayExaminer</exception> + [ImportingConstructor] + public FFProbeVideoInfoProvider([Import("blurayExaminer")] IBlurayExaminer blurayExaminer) : base() { + if (blurayExaminer == null) + { + throw new ArgumentNullException("blurayExaminer"); + } + + BlurayExaminer = blurayExaminer; + BdInfoCache = new FileSystemRepository(Path.Combine(Kernel.Instance.ApplicationPaths.CachePath, "bdinfo")); } @@ -183,7 +200,7 @@ namespace MediaBrowser.Controller.Providers.MediaInfo if (video.VideoType == VideoType.BluRay || (video.IsoType.HasValue && video.IsoType.Value == IsoType.BluRay)) { var inputPath = isoMount != null ? isoMount.MountedPath : video.Path; - BDInfoProvider.FetchBdInfo(video, inputPath, BdInfoCache, cancellationToken); + FetchBdInfo(video, inputPath, BdInfoCache, cancellationToken); } AddExternalSubtitles(video); @@ -239,7 +256,7 @@ namespace MediaBrowser.Controller.Providers.MediaInfo /// <summary> /// The dummy chapter duration /// </summary> - private static readonly long DummyChapterDuration = TimeSpan.FromMinutes(10).Ticks; + private readonly long DummyChapterDuration = TimeSpan.FromMinutes(10).Ticks; /// <summary> /// Adds the dummy chapters. @@ -275,6 +292,114 @@ namespace MediaBrowser.Controller.Providers.MediaInfo } /// <summary> + /// Fetches the bd info. + /// </summary> + /// <param name="item">The item.</param> + /// <param name="inputPath">The input path.</param> + /// <param name="bdInfoCache">The bd info cache.</param> + /// <param name="cancellationToken">The cancellation token.</param> + private void FetchBdInfo(BaseItem item, string inputPath, FileSystemRepository bdInfoCache, CancellationToken cancellationToken) + { + var video = (Video)item; + + // Get the path to the cache file + var cacheName = item.Id + "_" + item.DateModified.Ticks; + + var cacheFile = bdInfoCache.GetResourcePath(cacheName, ".pb"); + + BlurayDiscInfo result; + + try + { + result = Kernel.Instance.ProtobufSerializer.DeserializeFromFile<BlurayDiscInfo>(cacheFile); + } + catch (FileNotFoundException) + { + result = GetBDInfo(inputPath); + + Kernel.Instance.ProtobufSerializer.SerializeToFile(result, cacheFile); + } + + cancellationToken.ThrowIfCancellationRequested(); + + int? currentHeight = null; + int? currentWidth = null; + int? currentBitRate = null; + + var videoStream = video.MediaStreams.FirstOrDefault(s => s.Type == MediaStreamType.Video); + + // Grab the values that ffprobe recorded + if (videoStream != null) + { + currentBitRate = videoStream.BitRate; + currentWidth = videoStream.Width; + currentHeight = videoStream.Height; + } + + // Fill video properties from the BDInfo result + Fetch(video, inputPath, result); + + videoStream = video.MediaStreams.FirstOrDefault(s => s.Type == MediaStreamType.Video); + + // Use the ffprobe values if these are empty + if (videoStream != null) + { + videoStream.BitRate = IsEmpty(videoStream.BitRate) ? currentBitRate : videoStream.BitRate; + videoStream.Width = IsEmpty(videoStream.Width) ? currentWidth : videoStream.Width; + videoStream.Height = IsEmpty(videoStream.Height) ? currentHeight : videoStream.Height; + } + } + + /// <summary> + /// Determines whether the specified num is empty. + /// </summary> + /// <param name="num">The num.</param> + /// <returns><c>true</c> if the specified num is empty; otherwise, <c>false</c>.</returns> + private bool IsEmpty(int? num) + { + return !num.HasValue || num.Value == 0; + } + + /// <summary> + /// Fills video properties from the VideoStream of the largest playlist + /// </summary> + /// <param name="video">The video.</param> + /// <param name="inputPath">The input path.</param> + /// <param name="stream">The stream.</param> + private void Fetch(Video video, string inputPath, BlurayDiscInfo stream) + { + // Check all input for null/empty/zero + + video.MediaStreams = stream.MediaStreams; + + if (stream.RunTimeTicks.HasValue && stream.RunTimeTicks.Value > 0) + { + video.RunTimeTicks = stream.RunTimeTicks; + } + + video.PlayableStreamFileNames = stream.Files.ToList(); + + if (stream.Chapters != null) + { + video.Chapters = stream.Chapters.Select(c => new ChapterInfo + { + StartPositionTicks = TimeSpan.FromSeconds(c).Ticks + + }).ToList(); + } + } + + /// <summary> + /// Gets information about the longest playlist on a bdrom + /// </summary> + /// <param name="path">The path.</param> + /// <returns>VideoStream.</returns> + private BlurayDiscInfo GetBDInfo(string path) + { + return BlurayExaminer.GetDiscInfo(path); + } + + /// <summary> /// Releases unmanaged and - optionally - managed resources. /// </summary> /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param> |
