jellyfin/MediaBrowser.Controller/Entities/Audio/Audio.cs

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C#
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Configuration;
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using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.MediaInfo;
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using System;
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using System.Collections.Generic;
using System.Globalization;
using System.Linq;
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using System.Threading;
using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Model.Serialization;
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namespace MediaBrowser.Controller.Entities.Audio
{
/// <summary>
/// Class Audio
/// </summary>
public class Audio : BaseItem,
IHasAlbumArtist,
IHasArtist,
IHasMusicGenres,
IHasLookupInfo<SongInfo>,
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IHasMediaSources
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{
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/// <summary>
/// Gets or sets the artist.
/// </summary>
/// <value>The artist.</value>
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[IgnoreDataMember]
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public string[] Artists { get; set; }
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[IgnoreDataMember]
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public string[] AlbumArtists { get; set; }
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[IgnoreDataMember]
public override bool EnableRefreshOnDateModifiedChange
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{
get { return true; }
}
public Audio()
{
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Artists = EmptyStringArray;
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AlbumArtists = EmptyStringArray;
}
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public override double? GetDefaultPrimaryImageAspectRatio()
{
return 1;
}
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[IgnoreDataMember]
public override bool SupportsPlayedStatus
{
get
{
return true;
}
}
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[IgnoreDataMember]
public override bool SupportsPeople
{
get { return false; }
}
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[IgnoreDataMember]
public override bool SupportsAddingToPlaylist
{
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get { return true; }
}
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[IgnoreDataMember]
public override bool SupportsInheritedParentImages
{
get { return true; }
}
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[IgnoreDataMember]
protected override bool SupportsOwnedItems
{
get
{
return false;
}
}
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[IgnoreDataMember]
public override Folder LatestItemsIndexContainer
{
get
{
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return AlbumEntity;
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}
}
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public override bool CanDownload()
{
var locationType = LocationType;
return locationType != LocationType.Remote &&
locationType != LocationType.Virtual;
}
[IgnoreDataMember]
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public string[] AllArtists
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{
get
{
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var list = new string[AlbumArtists.Length + Artists.Length];
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var index = 0;
foreach (var artist in AlbumArtists)
{
list[index] = artist;
index++;
}
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foreach (var artist in Artists)
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{
list[index] = artist;
index++;
}
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return list;
}
}
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[IgnoreDataMember]
public MusicAlbum AlbumEntity
{
get { return FindParent<MusicAlbum>(); }
}
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/// <summary>
/// Gets the type of the media.
/// </summary>
/// <value>The type of the media.</value>
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[IgnoreDataMember]
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public override string MediaType
{
get
{
return Model.Entities.MediaType.Audio;
}
}
/// <summary>
/// Creates the name of the sort.
/// </summary>
/// <returns>System.String.</returns>
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protected override string CreateSortName()
{
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return (ParentIndexNumber != null ? ParentIndexNumber.Value.ToString("0000 - ") : "")
+ (IndexNumber != null ? IndexNumber.Value.ToString("0000 - ") : "") + Name;
}
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public override List<string> GetUserDataKeys()
{
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var list = base.GetUserDataKeys();
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var songKey = IndexNumber.HasValue ? IndexNumber.Value.ToString("0000") : string.Empty;
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if (ParentIndexNumber.HasValue)
{
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songKey = ParentIndexNumber.Value.ToString("0000") + "-" + songKey;
}
songKey += Name;
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if (!string.IsNullOrWhiteSpace(Album))
{
songKey = Album + "-" + songKey;
}
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var albumArtist = AlbumArtists.Length == 0 ? null : AlbumArtists[0];
if (!string.IsNullOrWhiteSpace(albumArtist))
{
songKey = albumArtist + "-" + songKey;
}
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list.Insert(0, songKey);
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return list;
}
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public override UnratedItem GetBlockUnratedType()
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{
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if (SourceType == SourceType.Library)
{
return UnratedItem.Music;
}
return base.GetBlockUnratedType();
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}
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public List<MediaStream> GetMediaStreams()
{
return MediaSourceManager.GetMediaStreams(new MediaStreamQuery
{
ItemId = Id
});
}
public List<MediaStream> GetMediaStreams(MediaStreamType type)
{
return MediaSourceManager.GetMediaStreams(new MediaStreamQuery
{
ItemId = Id,
Type = type
});
}
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public SongInfo GetLookupInfo()
{
var info = GetItemLookupInfo<SongInfo>();
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info.AlbumArtists = AlbumArtists;
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info.Album = Album;
info.Artists = Artists;
return info;
}
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public virtual List<MediaSourceInfo> GetMediaSources(bool enablePathSubstitution)
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{
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if (SourceType == SourceType.Channel)
{
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var sources = ChannelManager.GetStaticMediaSources(this, CancellationToken.None)
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.ToList();
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if (sources.Count > 0)
{
return sources;
}
var list = new List<MediaSourceInfo>
{
GetVersionInfo(this, enablePathSubstitution)
};
foreach (var mediaSource in list)
{
if (string.IsNullOrWhiteSpace(mediaSource.Path))
{
mediaSource.Type = MediaSourceType.Placeholder;
}
}
return list;
}
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var result = new List<MediaSourceInfo>
{
GetVersionInfo(this, enablePathSubstitution)
};
return result;
}
private static MediaSourceInfo GetVersionInfo(Audio i, bool enablePathSubstituion)
{
var locationType = i.LocationType;
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var info = new MediaSourceInfo
{
Id = i.Id.ToString("N"),
Protocol = locationType == LocationType.Remote ? MediaProtocol.Http : MediaProtocol.File,
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MediaStreams = MediaSourceManager.GetMediaStreams(i.Id),
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Name = i.Name,
Path = enablePathSubstituion ? GetMappedPath(i, i.Path, locationType) : i.Path,
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RunTimeTicks = i.RunTimeTicks,
Container = i.Container,
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Size = i.Size
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};
if (info.Protocol == MediaProtocol.File)
{
info.ETag = i.DateModified.Ticks.ToString(CultureInfo.InvariantCulture).GetMD5().ToString("N");
}
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if (string.IsNullOrEmpty(info.Container))
{
if (!string.IsNullOrWhiteSpace(i.Path) && locationType != LocationType.Remote && locationType != LocationType.Virtual)
{
info.Container = System.IO.Path.GetExtension(i.Path).TrimStart('.');
}
}
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info.Bitrate = i.TotalBitrate;
info.InferTotalBitrate();
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return info;
}
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}
}