mirror of
https://github.com/jellyfin/jellyfin.git
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691 lines
24 KiB
C#
691 lines
24 KiB
C#
using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Controller.Resolvers;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.MediaInfo;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Controller.Entities
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{
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/// <summary>
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/// Class Video
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/// </summary>
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public class Video : BaseItem,
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IHasAspectRatio,
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IHasTags,
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ISupportsPlaceHolders,
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IHasMediaSources
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{
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public bool IsMultiPart { get; set; }
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public bool HasLocalAlternateVersions { get; set; }
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public Guid? PrimaryVersionId { get; set; }
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public List<Guid> AdditionalPartIds { get; set; }
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public List<Guid> LocalAlternateVersionIds { get; set; }
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public string FormatName { get; set; }
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public long? Size { get; set; }
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public string Container { get; set; }
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public int? TotalBitrate { get; set; }
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/// <summary>
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/// Gets or sets the timestamp.
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/// </summary>
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/// <value>The timestamp.</value>
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public TransportStreamTimestamp? Timestamp { get; set; }
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public Video()
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{
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PlayableStreamFileNames = new List<string>();
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AdditionalPartIds = new List<Guid>();
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LocalAlternateVersionIds = new List<Guid>();
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Tags = new List<string>();
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SubtitleFiles = new List<string>();
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LinkedAlternateVersions = new List<LinkedChild>();
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}
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[IgnoreDataMember]
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public int MediaSourceCount
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{
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get
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{
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return LinkedAlternateVersions.Count + LocalAlternateVersionIds.Count + 1;
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}
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}
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public List<LinkedChild> LinkedAlternateVersions { get; set; }
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/// <summary>
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/// Gets the linked children.
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/// </summary>
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/// <returns>IEnumerable{BaseItem}.</returns>
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public IEnumerable<Video> GetAlternateVersions()
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{
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var filesWithinSameDirectory = LocalAlternateVersionIds
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.Select(i => LibraryManager.GetItemById(i))
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.Where(i => i != null)
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.OfType<Video>();
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return filesWithinSameDirectory.Concat(GetLinkedAlternateVersions())
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.OrderBy(i => i.SortName);
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}
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public IEnumerable<Video> GetLinkedAlternateVersions()
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{
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var linkedVersions = LinkedAlternateVersions
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.Select(GetLinkedChild)
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.Where(i => i != null)
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.OfType<Video>();
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return linkedVersions
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.OrderBy(i => i.SortName);
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}
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/// <summary>
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/// Gets the additional parts.
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/// </summary>
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/// <returns>IEnumerable{Video}.</returns>
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public IEnumerable<Video> GetAdditionalParts()
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{
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return AdditionalPartIds
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.Select(i => LibraryManager.GetItemById(i))
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.Where(i => i != null)
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.OfType<Video>()
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.OrderBy(i => i.SortName);
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}
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/// <summary>
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/// Gets or sets the subtitle paths.
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/// </summary>
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/// <value>The subtitle paths.</value>
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public List<string> SubtitleFiles { get; set; }
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/// <summary>
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/// Gets or sets a value indicating whether this instance has subtitles.
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/// </summary>
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/// <value><c>true</c> if this instance has subtitles; otherwise, <c>false</c>.</value>
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public bool HasSubtitles { get; set; }
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public bool IsPlaceHolder { get; set; }
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/// <summary>
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/// Gets or sets the tags.
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/// </summary>
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/// <value>The tags.</value>
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public List<string> Tags { get; set; }
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/// <summary>
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/// Gets or sets the video bit rate.
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/// </summary>
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/// <value>The video bit rate.</value>
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public int? VideoBitRate { get; set; }
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/// <summary>
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/// Gets or sets the default index of the video stream.
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/// </summary>
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/// <value>The default index of the video stream.</value>
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public int? DefaultVideoStreamIndex { get; set; }
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/// <summary>
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/// Gets or sets the type of the video.
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/// </summary>
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/// <value>The type of the video.</value>
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public VideoType VideoType { get; set; }
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/// <summary>
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/// Gets or sets the type of the iso.
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/// </summary>
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/// <value>The type of the iso.</value>
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public IsoType? IsoType { get; set; }
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/// <summary>
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/// Gets or sets the video3 D format.
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/// </summary>
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/// <value>The video3 D format.</value>
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public Video3DFormat? Video3DFormat { get; set; }
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/// <summary>
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/// If the video is a folder-rip, this will hold the file list for the largest playlist
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/// </summary>
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public List<string> PlayableStreamFileNames { get; set; }
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/// <summary>
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/// Gets the playable stream files.
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/// </summary>
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/// <returns>List{System.String}.</returns>
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public List<string> GetPlayableStreamFiles()
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{
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return GetPlayableStreamFiles(Path);
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}
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/// <summary>
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/// Gets or sets the aspect ratio.
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/// </summary>
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/// <value>The aspect ratio.</value>
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public string AspectRatio { get; set; }
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[IgnoreDataMember]
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public override string ContainingFolderPath
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{
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get
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{
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if (IsMultiPart)
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{
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return System.IO.Path.GetDirectoryName(Path);
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}
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if (!IsPlaceHolder)
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{
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if (VideoType == VideoType.BluRay || VideoType == VideoType.Dvd ||
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VideoType == VideoType.HdDvd)
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{
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return Path;
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}
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}
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return base.ContainingFolderPath;
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}
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}
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public string MainFeaturePlaylistName { get; set; }
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/// <summary>
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/// Gets the playable stream files.
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/// </summary>
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/// <param name="rootPath">The root path.</param>
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/// <returns>List{System.String}.</returns>
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public List<string> GetPlayableStreamFiles(string rootPath)
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{
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var allFiles = Directory.EnumerateFiles(rootPath, "*", SearchOption.AllDirectories).ToList();
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return PlayableStreamFileNames.Select(name => allFiles.FirstOrDefault(f => string.Equals(System.IO.Path.GetFileName(f), name, StringComparison.OrdinalIgnoreCase)))
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.Where(f => !string.IsNullOrEmpty(f))
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.ToList();
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}
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/// <summary>
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/// Gets a value indicating whether [is3 D].
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/// </summary>
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/// <value><c>true</c> if [is3 D]; otherwise, <c>false</c>.</value>
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[IgnoreDataMember]
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public bool Is3D
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{
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get { return Video3DFormat.HasValue; }
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}
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public bool IsHD { get; set; }
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/// <summary>
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/// Gets the type of the media.
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/// </summary>
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/// <value>The type of the media.</value>
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public override string MediaType
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{
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get
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{
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return Model.Entities.MediaType.Video;
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}
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}
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protected override async Task<bool> RefreshedOwnedItems(MetadataRefreshOptions options, List<FileSystemInfo> fileSystemChildren, CancellationToken cancellationToken)
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{
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var hasChanges = await base.RefreshedOwnedItems(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
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// Must have a parent to have additional parts or alternate versions
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// In other words, it must be part of the Parent/Child tree
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// The additional parts won't have additional parts themselves
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if (LocationType == LocationType.FileSystem && Parent != null)
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{
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if (IsMultiPart)
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{
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var additionalPartsChanged = await RefreshAdditionalParts(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
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if (additionalPartsChanged)
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{
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hasChanges = true;
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}
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}
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else
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{
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RefreshLinkedAlternateVersions();
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var additionalPartsChanged = await RefreshAlternateVersionsWithinSameDirectory(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
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if (additionalPartsChanged)
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{
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hasChanges = true;
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}
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}
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}
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return hasChanges;
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}
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private bool RefreshLinkedAlternateVersions()
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{
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foreach (var child in LinkedAlternateVersions)
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{
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// Reset the cached value
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if (child.ItemId.HasValue && child.ItemId.Value == Guid.Empty)
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{
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child.ItemId = null;
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}
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}
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return false;
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}
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/// <summary>
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/// Refreshes the additional parts.
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/// </summary>
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/// <param name="options">The options.</param>
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/// <param name="fileSystemChildren">The file system children.</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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private async Task<bool> RefreshAdditionalParts(MetadataRefreshOptions options, IEnumerable<FileSystemInfo> fileSystemChildren, CancellationToken cancellationToken)
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{
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var newItems = LoadAdditionalParts(fileSystemChildren, options.DirectoryService).ToList();
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var newItemIds = newItems.Select(i => i.Id).ToList();
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var itemsChanged = !AdditionalPartIds.SequenceEqual(newItemIds);
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var tasks = newItems.Select(i => i.RefreshMetadata(options, cancellationToken));
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await Task.WhenAll(tasks).ConfigureAwait(false);
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AdditionalPartIds = newItemIds;
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return itemsChanged;
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}
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/// <summary>
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/// Loads the additional parts.
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/// </summary>
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/// <returns>IEnumerable{Video}.</returns>
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private IEnumerable<Video> LoadAdditionalParts(IEnumerable<FileSystemInfo> fileSystemChildren, IDirectoryService directoryService)
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{
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IEnumerable<FileSystemInfo> files;
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var path = Path;
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if (VideoType == VideoType.BluRay || VideoType == VideoType.Dvd)
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{
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files = fileSystemChildren.Where(i =>
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{
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if ((i.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
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{
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return !string.Equals(i.FullName, path, StringComparison.OrdinalIgnoreCase) && EntityResolutionHelper.IsMultiPartFolder(i.FullName) && EntityResolutionHelper.IsMultiPartFile(i.Name);
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}
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return false;
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});
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}
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else
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{
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files = fileSystemChildren.Where(i =>
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{
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if ((i.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
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{
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return false;
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}
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return !string.Equals(i.FullName, path, StringComparison.OrdinalIgnoreCase) && EntityResolutionHelper.IsVideoFile(i.FullName) && EntityResolutionHelper.IsMultiPartFile(i.Name);
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});
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}
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return LibraryManager.ResolvePaths<Video>(files, directoryService, null).Select(video =>
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{
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// Try to retrieve it from the db. If we don't find it, use the resolved version
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var dbItem = LibraryManager.GetItemById(video.Id) as Video;
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if (dbItem != null)
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{
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video = dbItem;
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}
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return video;
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// Sort them so that the list can be easily compared for changes
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}).OrderBy(i => i.Path).ToList();
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}
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private async Task<bool> RefreshAlternateVersionsWithinSameDirectory(MetadataRefreshOptions options, IEnumerable<FileSystemInfo> fileSystemChildren, CancellationToken cancellationToken)
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{
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var newItems = HasLocalAlternateVersions ?
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LoadAlternateVersionsWithinSameDirectory(fileSystemChildren, options.DirectoryService).ToList() :
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new List<Video>();
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var newItemIds = newItems.Select(i => i.Id).ToList();
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var itemsChanged = !LocalAlternateVersionIds.SequenceEqual(newItemIds);
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var tasks = newItems.Select(i => RefreshAlternateVersion(options, i, cancellationToken));
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await Task.WhenAll(tasks).ConfigureAwait(false);
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LocalAlternateVersionIds = newItemIds;
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return itemsChanged;
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}
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private Task RefreshAlternateVersion(MetadataRefreshOptions options, Video video, CancellationToken cancellationToken)
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{
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var currentImagePath = video.GetImagePath(ImageType.Primary);
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var ownerImagePath = this.GetImagePath(ImageType.Primary);
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var newOptions = new MetadataRefreshOptions
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{
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DirectoryService = options.DirectoryService,
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ImageRefreshMode = options.ImageRefreshMode,
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MetadataRefreshMode = options.MetadataRefreshMode,
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ReplaceAllMetadata = options.ReplaceAllMetadata
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};
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if (!string.Equals(currentImagePath, ownerImagePath, StringComparison.OrdinalIgnoreCase))
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{
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newOptions.ForceSave = true;
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if (string.IsNullOrWhiteSpace(ownerImagePath))
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{
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video.ImageInfos.Clear();
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}
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else
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{
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video.SetImagePath(ImageType.Primary, ownerImagePath);
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}
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}
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return video.RefreshMetadata(newOptions, cancellationToken);
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}
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public override async Task UpdateToRepository(ItemUpdateType updateReason, CancellationToken cancellationToken)
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{
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await base.UpdateToRepository(updateReason, cancellationToken).ConfigureAwait(false);
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foreach (var item in LocalAlternateVersionIds.Select(i => LibraryManager.GetItemById(i)))
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{
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item.ImageInfos = ImageInfos;
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item.Overview = Overview;
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item.ProductionYear = ProductionYear;
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item.PremiereDate = PremiereDate;
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item.CommunityRating = CommunityRating;
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item.OfficialRating = OfficialRating;
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item.Genres = Genres;
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item.ProviderIds = ProviderIds;
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await item.UpdateToRepository(ItemUpdateType.MetadataDownload, cancellationToken).ConfigureAwait(false);
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}
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}
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/// <summary>
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/// Loads the additional parts.
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/// </summary>
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/// <returns>IEnumerable{Video}.</returns>
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private IEnumerable<Video> LoadAlternateVersionsWithinSameDirectory(IEnumerable<FileSystemInfo> fileSystemChildren, IDirectoryService directoryService)
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{
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IEnumerable<FileSystemInfo> files;
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// Only support this for video files. For folder rips, they'll have to use the linking feature
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if (VideoType == VideoType.VideoFile || VideoType == VideoType.Iso)
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{
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var path = Path;
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var filenamePrefix = System.IO.Path.GetFileName(System.IO.Path.GetDirectoryName(path));
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files = fileSystemChildren.Where(i =>
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{
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if ((i.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
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{
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return false;
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}
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return !string.Equals(i.FullName, path, StringComparison.OrdinalIgnoreCase) &&
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EntityResolutionHelper.IsVideoFile(i.FullName) &&
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i.Name.StartsWith(filenamePrefix + " - ", StringComparison.OrdinalIgnoreCase);
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});
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}
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else
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{
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files = new List<FileSystemInfo>();
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}
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return LibraryManager.ResolvePaths<Video>(files, directoryService, null).Select(video =>
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{
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// Try to retrieve it from the db. If we don't find it, use the resolved version
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var dbItem = LibraryManager.GetItemById(video.Id) as Video;
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if (dbItem != null)
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{
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video = dbItem;
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}
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video.PrimaryVersionId = Id;
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return video;
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// Sort them so that the list can be easily compared for changes
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}).OrderBy(i => i.Path).ToList();
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}
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public override IEnumerable<string> GetDeletePaths()
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{
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if (!IsInMixedFolder)
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{
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return new[] { ContainingFolderPath };
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}
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return base.GetDeletePaths();
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}
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public virtual IEnumerable<MediaStream> GetMediaStreams()
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{
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return ItemRepository.GetMediaStreams(new MediaStreamQuery
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{
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ItemId = Id
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});
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}
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public virtual MediaStream GetDefaultVideoStream()
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{
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if (!DefaultVideoStreamIndex.HasValue)
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{
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return null;
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}
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return ItemRepository.GetMediaStreams(new MediaStreamQuery
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{
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ItemId = Id,
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Index = DefaultVideoStreamIndex.Value
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}).FirstOrDefault();
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}
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public virtual IEnumerable<MediaSourceInfo> GetMediaSources(bool enablePathSubstitution)
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{
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var item = this;
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var result = item.GetAlternateVersions()
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.Select(i => GetVersionInfo(enablePathSubstitution, i, MediaSourceType.Grouping))
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.ToList();
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result.Add(GetVersionInfo(enablePathSubstitution, item, MediaSourceType.Default));
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return result.OrderBy(i =>
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{
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if (item.VideoType == VideoType.VideoFile)
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{
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return 0;
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}
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return 1;
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}).ThenBy(i => i.Video3DFormat.HasValue ? 1 : 0)
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.ThenByDescending(i =>
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{
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var stream = i.VideoStream;
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return stream == null || stream.Width == null ? 0 : stream.Width.Value;
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})
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.ToList();
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}
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private static MediaSourceInfo GetVersionInfo(bool enablePathSubstitution, Video i, MediaSourceType type)
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{
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var mediaStreams = ItemRepository.GetMediaStreams(new MediaStreamQuery { ItemId = i.Id }).ToList();
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var locationType = i.LocationType;
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var info = new MediaSourceInfo
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{
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Id = i.Id.ToString("N"),
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IsoType = i.IsoType,
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LocationType = locationType,
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MediaStreams = mediaStreams,
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Name = GetMediaSourceName(i, mediaStreams),
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Path = enablePathSubstitution ? GetMappedPath(i.Path, locationType) : i.Path,
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RunTimeTicks = i.RunTimeTicks,
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Video3DFormat = i.Video3DFormat,
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VideoType = i.VideoType,
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Container = i.Container,
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Size = i.Size,
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|
Formats = (i.FormatName ?? string.Empty).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList(),
|
|
Timestamp = i.Timestamp,
|
|
Type = type,
|
|
PlayableStreamFileNames = i.PlayableStreamFileNames.ToList()
|
|
};
|
|
|
|
if (string.IsNullOrEmpty(info.Container))
|
|
{
|
|
if (i.VideoType == VideoType.VideoFile || i.VideoType == VideoType.Iso)
|
|
{
|
|
if (!string.IsNullOrWhiteSpace(i.Path) && locationType != LocationType.Remote && locationType != LocationType.Virtual)
|
|
{
|
|
info.Container = System.IO.Path.GetExtension(i.Path).TrimStart('.');
|
|
}
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
var bitrate = i.TotalBitrate ??
|
|
info.MediaStreams.Where(m => m.Type != MediaStreamType.Subtitle && !string.Equals(m.Codec, "mjpeg", StringComparison.OrdinalIgnoreCase))
|
|
.Select(m => m.BitRate ?? 0)
|
|
.Sum();
|
|
|
|
if (bitrate > 0)
|
|
{
|
|
info.Bitrate = bitrate;
|
|
}
|
|
}
|
|
catch (OverflowException ex)
|
|
{
|
|
Logger.ErrorException("Error calculating total bitrate", ex);
|
|
}
|
|
|
|
return info;
|
|
}
|
|
|
|
|
|
private static string GetMediaSourceName(Video video, List<MediaStream> mediaStreams)
|
|
{
|
|
var terms = new List<string>();
|
|
|
|
var videoStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video);
|
|
var audioStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Audio);
|
|
|
|
if (video.Video3DFormat.HasValue)
|
|
{
|
|
terms.Add("3D");
|
|
}
|
|
|
|
if (video.VideoType == VideoType.BluRay)
|
|
{
|
|
terms.Add("Bluray");
|
|
}
|
|
else if (video.VideoType == VideoType.Dvd)
|
|
{
|
|
terms.Add("DVD");
|
|
}
|
|
else if (video.VideoType == VideoType.HdDvd)
|
|
{
|
|
terms.Add("HD-DVD");
|
|
}
|
|
else if (video.VideoType == VideoType.Iso)
|
|
{
|
|
if (video.IsoType.HasValue)
|
|
{
|
|
if (video.IsoType.Value == Model.Entities.IsoType.BluRay)
|
|
{
|
|
terms.Add("Bluray");
|
|
}
|
|
else if (video.IsoType.Value == Model.Entities.IsoType.Dvd)
|
|
{
|
|
terms.Add("DVD");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
terms.Add("ISO");
|
|
}
|
|
}
|
|
|
|
if (videoStream != null)
|
|
{
|
|
if (videoStream.Width.HasValue)
|
|
{
|
|
if (videoStream.Width.Value >= 3800)
|
|
{
|
|
terms.Add("4K");
|
|
}
|
|
else if (videoStream.Width.Value >= 1900)
|
|
{
|
|
terms.Add("1080P");
|
|
}
|
|
else if (videoStream.Width.Value >= 1270)
|
|
{
|
|
terms.Add("720P");
|
|
}
|
|
else if (videoStream.Width.Value >= 700)
|
|
{
|
|
terms.Add("480P");
|
|
}
|
|
else
|
|
{
|
|
terms.Add("SD");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (videoStream != null && !string.IsNullOrWhiteSpace(videoStream.Codec))
|
|
{
|
|
terms.Add(videoStream.Codec.ToUpper());
|
|
}
|
|
|
|
if (audioStream != null)
|
|
{
|
|
var audioCodec = string.Equals(audioStream.Codec, "dca", StringComparison.OrdinalIgnoreCase)
|
|
? audioStream.Profile
|
|
: audioStream.Codec;
|
|
|
|
if (!string.IsNullOrEmpty(audioCodec))
|
|
{
|
|
terms.Add(audioCodec.ToUpper());
|
|
}
|
|
}
|
|
|
|
return string.Join("/", terms.ToArray());
|
|
}
|
|
|
|
}
|
|
}
|