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288 lines
9.6 KiB
C#
288 lines
9.6 KiB
C#
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.Entities;
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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, IHasMediaStreams, IHasAspectRatio, IHasTags
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{
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public bool IsMultiPart { get; set; }
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public List<Guid> AdditionalPartIds { 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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Tags = new List<string>();
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}
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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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/// <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 (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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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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if (PlayableStreamFileNames == null)
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{
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return null;
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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 BeforeRefreshMetadata(MetadataRefreshOptions options, List<FileSystemInfo> fileSystemChildren, CancellationToken cancellationToken)
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{
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await base.BeforeRefreshMetadata(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
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// Must have a parent to have additional parts
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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 (IsMultiPart && LocationType == LocationType.FileSystem && Parent != null)
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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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options.ForceSave = true;
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}
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}
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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, List<FileSystemInfo> fileSystemChildren, CancellationToken cancellationToken)
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{
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var newItems = LoadAdditionalParts(fileSystemChildren).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)
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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.IsVideoFile(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, 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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public override IEnumerable<string> GetDeletePaths()
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{
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if (!IsInMixedFolder)
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{
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if (VideoType == VideoType.VideoFile || VideoType == VideoType.Iso)
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{
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return new[] { System.IO.Path.GetDirectoryName(Path) };
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}
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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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}
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}
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