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138 lines
4.6 KiB
C#
138 lines
4.6 KiB
C#
using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.ScheduledTasks;
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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.Subtitles;
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using MediaBrowser.Model.Configuration;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
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using System;
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using System.Collections.Generic;
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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.Providers;
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namespace MediaBrowser.Providers.MediaInfo
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{
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public class SubtitleScheduledTask : IScheduledTask
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{
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private readonly ILibraryManager _libraryManager;
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private readonly IServerConfigurationManager _config;
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private readonly ISubtitleManager _subtitleManager;
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private readonly ILogger _logger;
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public SubtitleScheduledTask(ILibraryManager libraryManager, IServerConfigurationManager config, ISubtitleManager subtitleManager, ILogger logger)
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{
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_libraryManager = libraryManager;
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_config = config;
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_subtitleManager = subtitleManager;
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_logger = logger;
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}
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public string Name
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{
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get { return "Download missing subtitles"; }
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}
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public string Description
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{
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get { return "Searches the internet for missing subtitles based on metadata configuration."; }
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}
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public string Category
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{
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get { return "Library"; }
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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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public async Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
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{
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var options = GetOptions();
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var videos = _libraryManager.RootFolder
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.RecursiveChildren
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.OfType<Video>()
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.Where(i =>
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{
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if (i.LocationType == LocationType.Remote || i.LocationType == LocationType.Virtual)
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{
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return false;
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}
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return (options.DownloadEpisodeSubtitles &&
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i is Episode) ||
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(options.DownloadMovieSubtitles &&
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i is Movie);
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})
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.ToList();
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var numComplete = 0;
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foreach (var video in videos)
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{
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try
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{
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await DownloadSubtitles(video, options, cancellationToken).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error downloading subtitles for {0}", ex, video.Path);
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}
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// Update progress
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numComplete++;
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double percent = numComplete;
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percent /= videos.Count;
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progress.Report(100 * percent);
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}
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}
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private async Task DownloadSubtitles(Video video, SubtitleOptions options, CancellationToken cancellationToken)
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{
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if ((options.DownloadEpisodeSubtitles &&
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video is Episode) ||
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(options.DownloadMovieSubtitles &&
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video is Movie))
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{
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var mediaStreams = video.GetMediaSources(false).First().MediaStreams;
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var externalSubtitleStreams = mediaStreams.Where(i => i.Type == MediaStreamType.Subtitle && i.IsExternal).ToList();
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var currentStreams = mediaStreams.Except(externalSubtitleStreams).ToList();
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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,
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externalSubtitleStreams,
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options.SkipIfGraphicalSubtitlesPresent,
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options.SkipIfAudioTrackMatches,
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options.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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await video.RefreshMetadata(cancellationToken).ConfigureAwait(false);
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}
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}
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}
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public IEnumerable<ITaskTrigger> GetDefaultTriggers()
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{
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return new ITaskTrigger[]
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{
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new DailyTrigger { TimeOfDay = TimeSpan.FromHours(3) },
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};
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}
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}
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}
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