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96 lines
3.5 KiB
C#
96 lines
3.5 KiB
C#
using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Entities.Audio;
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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.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Controller.Providers.MediaInfo
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{
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/// <summary>
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/// Uses ffmpeg to create video images
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/// </summary>
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public class AudioImageProvider : BaseMetadataProvider
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="BaseMetadataProvider" /> class.
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/// </summary>
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/// <param name="logManager">The log manager.</param>
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/// <param name="configurationManager">The configuration manager.</param>
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public AudioImageProvider(ILogManager logManager, IServerConfigurationManager configurationManager)
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: base(logManager, configurationManager)
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{
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}
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/// <summary>
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/// Supportses the specified item.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
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public override bool Supports(BaseItem item)
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{
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return item.LocationType == LocationType.FileSystem && item is Audio;
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}
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/// <summary>
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/// Override this to return the date that should be compared to the last refresh date
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/// to determine if this provider should be re-fetched.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <returns>DateTime.</returns>
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protected override DateTime CompareDate(BaseItem item)
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{
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return item.DateModified;
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}
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/// <summary>
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/// Gets the priority.
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/// </summary>
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/// <value>The priority.</value>
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public override MetadataProviderPriority Priority
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{
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get { return MetadataProviderPriority.Last; }
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}
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/// <summary>
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/// Needses the refresh internal.
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="providerInfo">The provider info.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
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protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
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{
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if (!string.IsNullOrEmpty(item.PrimaryImagePath))
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{
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return false;
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}
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return base.NeedsRefreshInternal(item, providerInfo);
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}
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/// <summary>
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/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
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/// </summary>
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/// <param name="item">The item.</param>
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/// <param name="force">if set to <c>true</c> [force].</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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/// <returns>Task{System.Boolean}.</returns>
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public override Task<bool> FetchAsync(BaseItem item, bool force, CancellationToken cancellationToken)
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{
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if (force || string.IsNullOrEmpty(item.PrimaryImagePath))
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{
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var album = item.ResolveArgs.Parent as MusicAlbum;
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if (album != null)
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{
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// First try to use the parent's image
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item.PrimaryImagePath = item.ResolveArgs.Parent.PrimaryImagePath;
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}
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}
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SetLastRefreshed(item, DateTime.UtcNow);
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return TrueTaskResult;
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}
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}
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}
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