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#nullable disable
#pragma warning disable CS1591
using System;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Chapters;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Subtitles;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.MediaInfo;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Providers.MediaInfo
{
public class FFProbeProvider : ICustomMetadataProvider<Episode>,
ICustomMetadataProvider<MusicVideo>,
ICustomMetadataProvider<Movie>,
ICustomMetadataProvider<Trailer>,
ICustomMetadataProvider<Video>,
ICustomMetadataProvider<Audio>,
ICustomMetadataProvider<AudioBook>,
IHasOrder,
IForcedProvider,
IPreRefreshProvider,
IHasItemChangeMonitor
{
private readonly ILogger<FFProbeProvider> _logger;
private readonly SubtitleResolver _subtitleResolver;
private readonly FFProbeVideoInfo _videoProber;
private readonly FFProbeAudioInfo _audioProber;
private readonly Task<ItemUpdateType> _cachedTask = Task.FromResult(ItemUpdateType.None);
public FFProbeProvider(
ILogger<FFProbeProvider> logger,
IMediaSourceManager mediaSourceManager,
IMediaEncoder mediaEncoder,
IItemRepository itemRepo,
IBlurayExaminer blurayExaminer,
ILocalizationManager localization,
IEncodingManager encodingManager,
IServerConfigurationManager config,
ISubtitleManager subtitleManager,
IChapterManager chapterManager,
ILibraryManager libraryManager)
{
_logger = logger;
_subtitleResolver = new SubtitleResolver(BaseItem.LocalizationManager);
_videoProber = new FFProbeVideoInfo(
_logger,
mediaSourceManager,
mediaEncoder,
itemRepo,
blurayExaminer,
localization,
encodingManager,
config,
subtitleManager,
chapterManager,
libraryManager);
_audioProber = new FFProbeAudioInfo(mediaSourceManager, mediaEncoder, itemRepo, libraryManager);
}
public string Name => "ffprobe";
// Run last
public int Order => 100;
public bool HasChanged(BaseItem item, IDirectoryService directoryService)
{
var video = item as Video;
if (video == null || video.VideoType == VideoType.VideoFile || video.VideoType == VideoType.Iso)
{
var path = item.Path;
if (!string.IsNullOrWhiteSpace(path) && item.IsFileProtocol)
{
var file = directoryService.GetFile(path);
if (file != null && file.LastWriteTimeUtc != item.DateModified)
{
_logger.LogDebug("Refreshing {0} due to date modified timestamp change.", path);
return true;
}
}
}
if (item.SupportsLocalMetadata && video != null && !video.IsPlaceHolder
&& !video.SubtitleFiles.SequenceEqual(
_subtitleResolver.GetExternalSubtitleFiles(video, directoryService, false), StringComparer.Ordinal))
{
_logger.LogDebug("Refreshing {0} due to external subtitles change.", item.Path);
return true;
}
return false;
}
public Task<ItemUpdateType> FetchAsync(Episode item, MetadataRefreshOptions options, CancellationToken cancellationToken)
{
return FetchVideoInfo(item, options, cancellationToken);
}
public Task<ItemUpdateType> FetchAsync(MusicVideo item, MetadataRefreshOptions options, CancellationToken cancellationToken)
{
return FetchVideoInfo(item, options, cancellationToken);
}
public Task<ItemUpdateType> FetchAsync(Movie item, MetadataRefreshOptions options, CancellationToken cancellationToken)
{
return FetchVideoInfo(item, options, cancellationToken);
}
public Task<ItemUpdateType> FetchAsync(Trailer item, MetadataRefreshOptions options, CancellationToken cancellationToken)
{
return FetchVideoInfo(item, options, cancellationToken);
}
public Task<ItemUpdateType> FetchAsync(Video item, MetadataRefreshOptions options, CancellationToken cancellationToken)
{
return FetchVideoInfo(item, options, cancellationToken);
}
public Task<ItemUpdateType> FetchAsync(Audio item, MetadataRefreshOptions options, CancellationToken cancellationToken)
{
return FetchAudioInfo(item, options, cancellationToken);
}
public Task<ItemUpdateType> FetchAsync(AudioBook item, MetadataRefreshOptions options, CancellationToken cancellationToken)
{
return FetchAudioInfo(item, options, cancellationToken);
}
public Task<ItemUpdateType> FetchVideoInfo<T>(T item, MetadataRefreshOptions options, CancellationToken cancellationToken)
where T : Video
{
if (item.IsPlaceHolder)
{
return _cachedTask;
}
if (!item.IsCompleteMedia)
{
return _cachedTask;
}
if (item.IsVirtualItem)
{
return _cachedTask;
}
if (!options.EnableRemoteContentProbe && !item.IsFileProtocol)
{
return _cachedTask;
}
if (item.IsShortcut)
{
FetchShortcutInfo(item);
}
return _videoProber.ProbeVideo(item, options, cancellationToken);
}
private string NormalizeStrmLine(string line)
{
return line.Replace("\t", string.Empty, StringComparison.Ordinal)
.Replace("\r", string.Empty, StringComparison.Ordinal)
.Replace("\n", string.Empty, StringComparison.Ordinal)
.Trim();
}
private void FetchShortcutInfo(BaseItem item)
{
item.ShortcutPath = File.ReadAllLines(item.Path)
.Select(NormalizeStrmLine)
.FirstOrDefault(i => !string.IsNullOrWhiteSpace(i) && !i.StartsWith('#'));
}
public Task<ItemUpdateType> FetchAudioInfo<T>(T item, MetadataRefreshOptions options, CancellationToken cancellationToken)
where T : Audio
{
if (item.IsVirtualItem)
{
return _cachedTask;
}
if (!options.EnableRemoteContentProbe && !item.IsFileProtocol)
{
return _cachedTask;
}
if (item.IsShortcut)
{
FetchShortcutInfo(item);
}
return _audioProber.Probe(item, options, cancellationToken);
}
}
}
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