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-rw-r--r--MediaBrowser.Controller/Providers/MediaInfo/FFMpegAudioImageProvider.cs143
1 files changed, 0 insertions, 143 deletions
diff --git a/MediaBrowser.Controller/Providers/MediaInfo/FFMpegAudioImageProvider.cs b/MediaBrowser.Controller/Providers/MediaInfo/FFMpegAudioImageProvider.cs
deleted file mode 100644
index e1cbc6932..000000000
--- a/MediaBrowser.Controller/Providers/MediaInfo/FFMpegAudioImageProvider.cs
+++ /dev/null
@@ -1,143 +0,0 @@
-using MediaBrowser.Common.MediaInfo;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Entities.Audio;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Logging;
-using System;
-using System.Collections.Concurrent;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.Controller.Providers.MediaInfo
-{
- /// <summary>
- /// Uses ffmpeg to create video images
- /// </summary>
- public class FFMpegAudioImageProvider : BaseFFMpegProvider<Audio>
- {
- public FFMpegAudioImageProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IMediaEncoder mediaEncoder)
- : base(logManager, configurationManager, mediaEncoder)
- {
- }
-
- /// <summary>
- /// The true task result
- /// </summary>
- protected static readonly Task<bool> TrueTaskResult = Task.FromResult(true);
-
- /// <summary>
- /// Gets the priority.
- /// </summary>
- /// <value>The priority.</value>
- public override MetadataProviderPriority Priority
- {
- get { return MetadataProviderPriority.Last; }
- }
-
- /// <summary>
- /// The _locks
- /// </summary>
- private readonly ConcurrentDictionary<string, SemaphoreSlim> _locks = new ConcurrentDictionary<string, SemaphoreSlim>();
-
- /// <summary>
- /// Gets the lock.
- /// </summary>
- /// <param name="filename">The filename.</param>
- /// <returns>System.Object.</returns>
- private SemaphoreSlim GetLock(string filename)
- {
- return _locks.GetOrAdd(filename, key => new SemaphoreSlim(1, 1));
- }
-
- /// <summary>
- /// Needses the refresh internal.
- /// </summary>
- /// <param name="item">The item.</param>
- /// <param name="providerInfo">The provider info.</param>
- /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
- protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
- {
- if (!string.IsNullOrEmpty(item.PrimaryImagePath))
- {
- return false;
- }
- return base.NeedsRefreshInternal(item, providerInfo);
- }
-
- /// <summary>
- /// Fetches metadata and returns true or false indicating if any work that requires persistence was done
- /// </summary>
- /// <param name="item">The item.</param>
- /// <param name="force">if set to <c>true</c> [force].</param>
- /// <param name="cancellationToken">The cancellation token.</param>
- /// <returns>Task{System.Boolean}.</returns>
- public override async Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
- {
- var success = ProviderRefreshStatus.Success;
-
- if (force || string.IsNullOrEmpty(item.PrimaryImagePath))
- {
- var album = item.ResolveArgs.Parent as MusicAlbum;
-
- if (album != null)
- {
- // First try to use the parent's image
- item.PrimaryImagePath = item.ResolveArgs.Parent.PrimaryImagePath;
- }
-
- // If it's still empty see if there's an embedded image
- if (force || string.IsNullOrEmpty(item.PrimaryImagePath))
- {
- var audio = (Audio)item;
-
- if (audio.MediaStreams != null && audio.MediaStreams.Any(s => s.Type == MediaStreamType.Video))
- {
- var filename = album != null && string.IsNullOrEmpty(audio.Album + album.DateModified.Ticks) ? (audio.Id.ToString() + audio.DateModified.Ticks) : audio.Album;
-
- var path = Kernel.Instance.FFMpegManager.AudioImageCache.GetResourcePath(filename + "_primary", ".jpg");
-
- if (!Kernel.Instance.FFMpegManager.AudioImageCache.ContainsFilePath(path))
- {
- var semaphore = GetLock(path);
-
- // Acquire a lock
- await semaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
-
- // Check again
- if (!Kernel.Instance.FFMpegManager.AudioImageCache.ContainsFilePath(path))
- {
- try
- {
- await MediaEncoder.ExtractImage(new[] { audio.Path }, InputType.AudioFile, null, path, cancellationToken).ConfigureAwait(false);
- }
- catch
- {
- success = ProviderRefreshStatus.Failure;
- }
- finally
- {
- semaphore.Release();
- }
- }
- else
- {
- semaphore.Release();
- }
- }
-
- if (success == ProviderRefreshStatus.Success)
- {
- // Image is already in the cache
- audio.PrimaryImagePath = path;
- }
- }
- }
- }
-
- SetLastRefreshed(item, DateTime.UtcNow, success);
- return true;
- }
- }
-}