615 lines
23 KiB
C#
615 lines
23 KiB
C#
using DvdLib.Ifo;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Model.Dlna;
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using MediaBrowser.Controller.Chapters;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Movies;
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using MediaBrowser.Controller.Entities.TV;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.MediaEncoding;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Controller.Subtitles;
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using MediaBrowser.Model.Configuration;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.MediaInfo;
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using MediaBrowser.Model.Providers;
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using MediaBrowser.Model.Serialization;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Model.Globalization;
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namespace MediaBrowser.Providers.MediaInfo
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{
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public class FFProbeVideoInfo
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{
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private readonly ILogger _logger;
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private readonly IIsoManager _isoManager;
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private readonly IMediaEncoder _mediaEncoder;
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private readonly IItemRepository _itemRepo;
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private readonly IBlurayExaminer _blurayExaminer;
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private readonly ILocalizationManager _localization;
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private readonly IApplicationPaths _appPaths;
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private readonly IJsonSerializer _json;
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private readonly IEncodingManager _encodingManager;
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private readonly IFileSystem _fileSystem;
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private readonly IServerConfigurationManager _config;
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private readonly ISubtitleManager _subtitleManager;
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private readonly IChapterManager _chapterManager;
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private readonly ILibraryManager _libraryManager;
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public FFProbeVideoInfo(ILogger logger, IIsoManager isoManager, IMediaEncoder mediaEncoder, IItemRepository itemRepo, IBlurayExaminer blurayExaminer, ILocalizationManager localization, IApplicationPaths appPaths, IJsonSerializer json, IEncodingManager encodingManager, IFileSystem fileSystem, IServerConfigurationManager config, ISubtitleManager subtitleManager, IChapterManager chapterManager, ILibraryManager libraryManager)
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{
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_logger = logger;
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_isoManager = isoManager;
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_mediaEncoder = mediaEncoder;
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_itemRepo = itemRepo;
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_blurayExaminer = blurayExaminer;
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_localization = localization;
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_appPaths = appPaths;
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_json = json;
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_encodingManager = encodingManager;
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_fileSystem = fileSystem;
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_config = config;
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_subtitleManager = subtitleManager;
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_chapterManager = chapterManager;
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_libraryManager = libraryManager;
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}
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public async Task<ItemUpdateType> ProbeVideo<T>(T item,
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MetadataRefreshOptions options,
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CancellationToken cancellationToken)
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where T : Video
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{
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var isoMount = await MountIsoIfNeeded(item, cancellationToken).ConfigureAwait(false);
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BlurayDiscInfo blurayDiscInfo = null;
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try
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{
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string[] streamFileNames = null;
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if (item.VideoType == VideoType.Iso)
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{
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item.IsoType = DetermineIsoType(isoMount);
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}
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if (item.VideoType == VideoType.Dvd || (item.IsoType.HasValue && item.IsoType == IsoType.Dvd))
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{
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streamFileNames = FetchFromDvdLib(item, isoMount);
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if (streamFileNames.Length == 0)
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{
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_logger.Error("No playable vobs found in dvd structure, skipping ffprobe.");
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return ItemUpdateType.MetadataImport;
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}
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}
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else if (item.VideoType == VideoType.BluRay || (item.IsoType.HasValue && item.IsoType == IsoType.BluRay))
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{
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var inputPath = isoMount != null ? isoMount.MountedPath : item.Path;
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blurayDiscInfo = GetBDInfo(inputPath);
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streamFileNames = blurayDiscInfo.Files;
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if (streamFileNames.Length == 0)
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{
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_logger.Error("No playable vobs found in bluray structure, skipping ffprobe.");
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return ItemUpdateType.MetadataImport;
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}
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}
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if (streamFileNames == null)
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{
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streamFileNames = new string[] { };
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}
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var result = await GetMediaInfo(item, isoMount, streamFileNames, cancellationToken).ConfigureAwait(false);
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cancellationToken.ThrowIfCancellationRequested();
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await Fetch(item, cancellationToken, result, isoMount, blurayDiscInfo, options).ConfigureAwait(false);
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}
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finally
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{
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if (isoMount != null)
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{
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isoMount.Dispose();
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}
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}
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return ItemUpdateType.MetadataImport;
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}
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private Task<Model.MediaInfo.MediaInfo> GetMediaInfo(Video item,
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IIsoMount isoMount,
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string[] streamFileNames,
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CancellationToken cancellationToken)
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{
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cancellationToken.ThrowIfCancellationRequested();
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var protocol = item.LocationType == LocationType.Remote
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? MediaProtocol.Http
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: MediaProtocol.File;
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return _mediaEncoder.GetMediaInfo(new MediaInfoRequest
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{
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PlayableStreamFileNames = streamFileNames,
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MountedIso = isoMount,
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ExtractChapters = true,
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VideoType = item.VideoType,
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MediaType = DlnaProfileType.Video,
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InputPath = item.Path,
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Protocol = protocol
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}, cancellationToken);
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}
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protected async Task Fetch(Video video,
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CancellationToken cancellationToken,
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Model.MediaInfo.MediaInfo mediaInfo,
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IIsoMount isoMount,
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BlurayDiscInfo blurayInfo,
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MetadataRefreshOptions options)
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{
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var mediaStreams = mediaInfo.MediaStreams;
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video.TotalBitrate = mediaInfo.Bitrate;
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//video.FormatName = (mediaInfo.Container ?? string.Empty)
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// .Replace("matroska", "mkv", StringComparison.OrdinalIgnoreCase);
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// For dvd's this may not always be accurate, so don't set the runtime if the item already has one
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var needToSetRuntime = video.VideoType != VideoType.Dvd || video.RunTimeTicks == null || video.RunTimeTicks.Value == 0;
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if (needToSetRuntime)
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{
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video.RunTimeTicks = mediaInfo.RunTimeTicks;
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}
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if (video.VideoType == VideoType.VideoFile)
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{
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var extension = (Path.GetExtension(video.Path) ?? string.Empty).TrimStart('.');
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video.Container = extension;
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}
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else
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{
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video.Container = null;
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}
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video.Container = mediaInfo.Container;
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var chapters = mediaInfo.Chapters == null ? new List<ChapterInfo>() : mediaInfo.Chapters.ToList();
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if (blurayInfo != null)
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{
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FetchBdInfo(video, chapters, mediaStreams, blurayInfo);
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}
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await AddExternalSubtitles(video, mediaStreams, options, cancellationToken).ConfigureAwait(false);
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var libraryOptions = _libraryManager.GetLibraryOptions(video);
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FetchEmbeddedInfo(video, mediaInfo, options, libraryOptions);
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FetchPeople(video, mediaInfo, options);
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video.IsHD = mediaStreams.Any(i => i.Type == MediaStreamType.Video && i.Width.HasValue && i.Width.Value >= 1260);
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var videoStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video);
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video.DefaultVideoStreamIndex = videoStream == null ? (int?)null : videoStream.Index;
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video.HasSubtitles = mediaStreams.Any(i => i.Type == MediaStreamType.Subtitle);
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video.Timestamp = mediaInfo.Timestamp;
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video.Video3DFormat = video.Video3DFormat ?? mediaInfo.Video3DFormat;
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_itemRepo.SaveMediaStreams(video.Id, mediaStreams, cancellationToken);
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if (options.MetadataRefreshMode == MetadataRefreshMode.FullRefresh ||
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options.MetadataRefreshMode == MetadataRefreshMode.Default)
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{
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if (chapters.Count == 0 && mediaStreams.Any(i => i.Type == MediaStreamType.Video))
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{
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AddDummyChapters(video, chapters);
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}
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NormalizeChapterNames(chapters);
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var extractDuringScan = false;
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if (libraryOptions != null)
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{
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extractDuringScan = libraryOptions.ExtractChapterImagesDuringLibraryScan;
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}
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await _encodingManager.RefreshChapterImages(video, chapters, extractDuringScan, false, cancellationToken).ConfigureAwait(false);
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_chapterManager.SaveChapters(video.Id.ToString(), chapters);
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}
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}
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private void NormalizeChapterNames(List<ChapterInfo> chapters)
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{
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var index = 1;
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foreach (var chapter in chapters)
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{
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TimeSpan time;
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// Check if the name is empty and/or if the name is a time
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// Some ripping programs do that.
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if (string.IsNullOrWhiteSpace(chapter.Name) ||
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TimeSpan.TryParse(chapter.Name, out time))
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{
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chapter.Name = string.Format(_localization.GetLocalizedString("ChapterNameValue"), index.ToString(CultureInfo.InvariantCulture));
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}
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index++;
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}
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}
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private void FetchBdInfo(BaseItem item, List<ChapterInfo> chapters, List<MediaStream> mediaStreams, BlurayDiscInfo blurayInfo)
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{
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var video = (Video)item;
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//video.PlayableStreamFileNames = blurayInfo.Files.ToList();
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// Use BD Info if it has multiple m2ts. Otherwise, treat it like a video file and rely more on ffprobe output
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if (blurayInfo.Files.Length > 1)
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{
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int? currentHeight = null;
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int? currentWidth = null;
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int? currentBitRate = null;
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var videoStream = mediaStreams.FirstOrDefault(s => s.Type == MediaStreamType.Video);
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// Grab the values that ffprobe recorded
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if (videoStream != null)
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{
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currentBitRate = videoStream.BitRate;
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currentWidth = videoStream.Width;
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currentHeight = videoStream.Height;
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}
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// Fill video properties from the BDInfo result
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mediaStreams.Clear();
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mediaStreams.AddRange(blurayInfo.MediaStreams);
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if (blurayInfo.RunTimeTicks.HasValue && blurayInfo.RunTimeTicks.Value > 0)
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{
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video.RunTimeTicks = blurayInfo.RunTimeTicks;
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}
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if (blurayInfo.Chapters != null)
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{
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chapters.Clear();
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chapters.AddRange(blurayInfo.Chapters.Select(c => new ChapterInfo
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{
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StartPositionTicks = TimeSpan.FromSeconds(c).Ticks
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}));
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}
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videoStream = mediaStreams.FirstOrDefault(s => s.Type == MediaStreamType.Video);
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// Use the ffprobe values if these are empty
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if (videoStream != null)
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{
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videoStream.BitRate = IsEmpty(videoStream.BitRate) ? currentBitRate : videoStream.BitRate;
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videoStream.Width = IsEmpty(videoStream.Width) ? currentWidth : videoStream.Width;
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videoStream.Height = IsEmpty(videoStream.Height) ? currentHeight : videoStream.Height;
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}
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}
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}
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private bool IsEmpty(int? num)
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{
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return !num.HasValue || num.Value == 0;
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}
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/// <summary>
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/// Gets information about the longest playlist on a bdrom
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/// </summary>
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/// <param name="path">The path.</param>
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/// <returns>VideoStream.</returns>
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private BlurayDiscInfo GetBDInfo(string path)
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{
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if (string.IsNullOrWhiteSpace(path))
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{
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throw new ArgumentNullException("path");
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}
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try
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{
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return _blurayExaminer.GetDiscInfo(path);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error getting BDInfo", ex);
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return null;
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}
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}
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private void FetchEmbeddedInfo(Video video, Model.MediaInfo.MediaInfo data, MetadataRefreshOptions refreshOptions, LibraryOptions libraryOptions)
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{
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var isFullRefresh = refreshOptions.MetadataRefreshMode == MetadataRefreshMode.FullRefresh;
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if (!video.IsLocked && !video.LockedFields.Contains(MetadataFields.OfficialRating))
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{
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if (!string.IsNullOrWhiteSpace(data.OfficialRating) || isFullRefresh)
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{
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video.OfficialRating = data.OfficialRating;
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}
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}
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if (!video.IsLocked && !video.LockedFields.Contains(MetadataFields.Genres))
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{
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if (video.Genres.Count == 0 || isFullRefresh)
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{
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video.Genres.Clear();
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foreach (var genre in data.Genres)
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{
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video.AddGenre(genre);
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}
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}
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}
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if (!video.IsLocked && !video.LockedFields.Contains(MetadataFields.Studios))
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{
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if (video.Studios.Length == 0 || isFullRefresh)
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{
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video.SetStudios(data.Studios);
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}
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}
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if (data.ProductionYear.HasValue)
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{
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if (!video.ProductionYear.HasValue || isFullRefresh)
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{
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video.ProductionYear = data.ProductionYear;
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}
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}
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if (data.PremiereDate.HasValue)
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{
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if (!video.PremiereDate.HasValue || isFullRefresh)
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{
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video.PremiereDate = data.PremiereDate;
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}
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}
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if (data.IndexNumber.HasValue)
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{
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if (!video.IndexNumber.HasValue || isFullRefresh)
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{
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video.IndexNumber = data.IndexNumber;
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}
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}
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if (data.ParentIndexNumber.HasValue)
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{
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if (!video.ParentIndexNumber.HasValue || isFullRefresh)
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{
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video.ParentIndexNumber = data.ParentIndexNumber;
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}
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}
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if (!video.IsLocked && !video.LockedFields.Contains(MetadataFields.Name))
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{
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if (!string.IsNullOrWhiteSpace(data.Name) && libraryOptions.EnableEmbeddedTitles)
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{
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// Don't use the embedded name for extras because it will often be the same name as the movie
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if (!video.ExtraType.HasValue && !video.IsOwnedItem)
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{
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video.Name = data.Name;
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}
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}
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}
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// If we don't have a ProductionYear try and get it from PremiereDate
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if (video.PremiereDate.HasValue && !video.ProductionYear.HasValue)
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{
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video.ProductionYear = video.PremiereDate.Value.ToLocalTime().Year;
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}
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if (!video.IsLocked && !video.LockedFields.Contains(MetadataFields.Overview))
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{
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if (string.IsNullOrWhiteSpace(video.Overview) || isFullRefresh)
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{
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video.Overview = data.Overview;
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}
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}
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}
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private void FetchPeople(Video video, Model.MediaInfo.MediaInfo data, MetadataRefreshOptions options)
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{
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var isFullRefresh = options.MetadataRefreshMode == MetadataRefreshMode.FullRefresh;
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if (!video.IsLocked && !video.LockedFields.Contains(MetadataFields.Cast))
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{
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if (isFullRefresh || _libraryManager.GetPeople(video).Count == 0)
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{
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var people = new List<PersonInfo>();
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foreach (var person in data.People)
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{
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PeopleHelper.AddPerson(people, new PersonInfo
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{
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Name = person.Name,
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Type = person.Type,
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Role = person.Role
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});
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}
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_libraryManager.UpdatePeople(video, people);
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}
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}
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}
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private SubtitleOptions GetOptions()
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{
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return _config.GetConfiguration<SubtitleOptions>("subtitles");
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}
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/// <summary>
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/// Adds the external subtitles.
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/// </summary>
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/// <param name="video">The video.</param>
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/// <param name="currentStreams">The current streams.</param>
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/// <param name="options">The refreshOptions.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task.</returns>
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private async Task AddExternalSubtitles(Video video,
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List<MediaStream> currentStreams,
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MetadataRefreshOptions options,
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CancellationToken cancellationToken)
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{
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var subtitleResolver = new SubtitleResolver(_localization, _fileSystem);
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var startIndex = currentStreams.Count == 0 ? 0 : (currentStreams.Select(i => i.Index).Max() + 1);
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var externalSubtitleStreams = subtitleResolver.GetExternalSubtitleStreams(video, startIndex, options.DirectoryService, false).ToList();
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var enableSubtitleDownloading = options.MetadataRefreshMode == MetadataRefreshMode.Default ||
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options.MetadataRefreshMode == MetadataRefreshMode.FullRefresh;
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var subtitleOptions = GetOptions();
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if (enableSubtitleDownloading && (subtitleOptions.DownloadEpisodeSubtitles &&
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video is Episode) ||
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(subtitleOptions.DownloadMovieSubtitles &&
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video is Movie))
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{
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var downloadedLanguages = await new SubtitleDownloader(_logger,
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_subtitleManager)
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.DownloadSubtitles(video,
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currentStreams.Concat(externalSubtitleStreams).ToList(),
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subtitleOptions.SkipIfEmbeddedSubtitlesPresent,
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subtitleOptions.SkipIfAudioTrackMatches,
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subtitleOptions.RequirePerfectMatch,
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subtitleOptions.DownloadLanguages,
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cancellationToken).ConfigureAwait(false);
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// Rescan
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if (downloadedLanguages.Count > 0)
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{
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externalSubtitleStreams = subtitleResolver.GetExternalSubtitleStreams(video, startIndex, options.DirectoryService, true).ToList();
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}
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}
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video.SubtitleFiles = externalSubtitleStreams.Select(i => i.Path).OrderBy(i => i).ToArray();
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currentStreams.AddRange(externalSubtitleStreams);
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}
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/// <summary>
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/// The dummy chapter duration
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/// </summary>
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private readonly long _dummyChapterDuration = TimeSpan.FromMinutes(5).Ticks;
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/// <summary>
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/// Adds the dummy chapters.
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/// </summary>
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/// <param name="video">The video.</param>
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/// <param name="chapters">The chapters.</param>
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private void AddDummyChapters(Video video, List<ChapterInfo> chapters)
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{
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var runtime = video.RunTimeTicks ?? 0;
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if (runtime < 0)
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{
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throw new ArgumentException(string.Format("{0} has invalid runtime of {1}", video.Name, runtime));
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}
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if (runtime < _dummyChapterDuration)
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{
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return;
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}
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long currentChapterTicks = 0;
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var index = 1;
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// Limit to 100 chapters just in case there's some incorrect metadata here
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while (currentChapterTicks < runtime && index < 100)
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{
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chapters.Add(new ChapterInfo
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{
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StartPositionTicks = currentChapterTicks
|
|
});
|
|
|
|
index++;
|
|
currentChapterTicks += _dummyChapterDuration;
|
|
}
|
|
}
|
|
|
|
private string[] FetchFromDvdLib(Video item, IIsoMount mount)
|
|
{
|
|
var path = mount == null ? item.Path : mount.MountedPath;
|
|
var dvd = new Dvd(path, _fileSystem);
|
|
|
|
var primaryTitle = dvd.Titles.OrderByDescending(GetRuntime).FirstOrDefault();
|
|
|
|
byte? titleNumber = null;
|
|
|
|
if (primaryTitle != null)
|
|
{
|
|
titleNumber = primaryTitle.VideoTitleSetNumber;
|
|
item.RunTimeTicks = GetRuntime(primaryTitle);
|
|
}
|
|
|
|
return _mediaEncoder.GetPrimaryPlaylistVobFiles(item.Path, mount, titleNumber)
|
|
.Select(Path.GetFileName)
|
|
.ToArray();
|
|
}
|
|
|
|
private long GetRuntime(Title title)
|
|
{
|
|
return title.ProgramChains
|
|
.Select(i => (TimeSpan)i.PlaybackTime)
|
|
.Select(i => i.Ticks)
|
|
.Sum();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Mounts the iso if needed.
|
|
/// </summary>
|
|
/// <param name="item">The item.</param>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>IsoMount.</returns>
|
|
protected Task<IIsoMount> MountIsoIfNeeded(Video item, CancellationToken cancellationToken)
|
|
{
|
|
if (item.VideoType == VideoType.Iso)
|
|
{
|
|
return _isoManager.Mount(item.Path, cancellationToken);
|
|
}
|
|
|
|
return Task.FromResult<IIsoMount>(null);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines the type of the iso.
|
|
/// </summary>
|
|
/// <param name="isoMount">The iso mount.</param>
|
|
/// <returns>System.Nullable{IsoType}.</returns>
|
|
private IsoType? DetermineIsoType(IIsoMount isoMount)
|
|
{
|
|
var fileSystemEntries = _fileSystem.GetFileSystemEntryPaths(isoMount.MountedPath).Select(Path.GetFileName).ToList();
|
|
|
|
if (fileSystemEntries.Contains("video_ts", StringComparer.OrdinalIgnoreCase) ||
|
|
fileSystemEntries.Contains("VIDEO_TS.IFO", StringComparer.OrdinalIgnoreCase))
|
|
{
|
|
return IsoType.Dvd;
|
|
}
|
|
if (fileSystemEntries.Contains("bdmv", StringComparer.OrdinalIgnoreCase))
|
|
{
|
|
return IsoType.BluRay;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|
|
} |