jellyfin/MediaBrowser.Controller/Entities/Video.cs

614 lines
20 KiB
C#
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using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.MediaInfo;
using System;
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using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization;
using System.Threading;
using System.Threading.Tasks;
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namespace MediaBrowser.Controller.Entities
{
/// <summary>
/// Class Video
/// </summary>
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public class Video : BaseItem,
IHasAspectRatio,
IHasTags,
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ISupportsPlaceHolders,
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IHasMediaSources,
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IHasShortOverview,
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IHasPreferredMetadataLanguage,
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IThemeMedia
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{
public Guid? PrimaryVersionId { get; set; }
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public List<string> AdditionalParts { get; set; }
public List<string> LocalAlternateVersions { get; set; }
public List<LinkedChild> LinkedAlternateVersions { get; set; }
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public bool IsThemeMedia { get; set; }
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public string FormatName { get; set; }
public long? Size { get; set; }
public string Container { get; set; }
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public int? TotalBitrate { get; set; }
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public string ShortOverview { get; set; }
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public ExtraType ExtraType { get; set; }
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/// <summary>
/// Gets or sets the preferred metadata country code.
/// </summary>
/// <value>The preferred metadata country code.</value>
public string PreferredMetadataCountryCode { get; set; }
public string PreferredMetadataLanguage { get; set; }
/// <summary>
/// Gets or sets the timestamp.
/// </summary>
/// <value>The timestamp.</value>
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public TransportStreamTimestamp? Timestamp { get; set; }
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public Video()
{
PlayableStreamFileNames = new List<string>();
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AdditionalParts = new List<string>();
LocalAlternateVersions = new List<string>();
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Tags = new List<string>();
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SubtitleFiles = new List<string>();
LinkedAlternateVersions = new List<LinkedChild>();
}
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[IgnoreDataMember]
public override bool SupportsAddingToPlaylist
{
get { return LocationType == LocationType.FileSystem && RunTimeTicks.HasValue; }
}
[IgnoreDataMember]
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public int MediaSourceCount
{
get
{
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return LinkedAlternateVersions.Count + LocalAlternateVersions.Count + 1;
}
}
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[IgnoreDataMember]
public bool IsStacked
{
get { return AdditionalParts.Count > 0; }
}
[IgnoreDataMember]
public bool HasLocalAlternateVersions
{
get { return LocalAlternateVersions.Count > 0; }
}
public IEnumerable<Guid> GetAdditionalPartIds()
{
return AdditionalParts.Select(i => LibraryManager.GetNewItemId(i, typeof(Video)));
}
public IEnumerable<Guid> GetLocalAlternateVersionIds()
{
return LocalAlternateVersions.Select(i => LibraryManager.GetNewItemId(i, typeof(Video)));
}
/// <summary>
/// Gets the linked children.
/// </summary>
/// <returns>IEnumerable{BaseItem}.</returns>
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public IEnumerable<Video> GetAlternateVersions()
{
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var filesWithinSameDirectory = GetLocalAlternateVersionIds()
.Select(i => LibraryManager.GetItemById(i))
.Where(i => i != null)
.OfType<Video>();
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return filesWithinSameDirectory.Concat(GetLinkedAlternateVersions())
.OrderBy(i => i.SortName);
}
public IEnumerable<Video> GetLinkedAlternateVersions()
{
var linkedVersions = LinkedAlternateVersions
.Select(GetLinkedChild)
.Where(i => i != null)
.OfType<Video>();
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return linkedVersions
.OrderBy(i => i.SortName);
}
/// <summary>
/// Gets the additional parts.
/// </summary>
/// <returns>IEnumerable{Video}.</returns>
public IEnumerable<Video> GetAdditionalParts()
{
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return GetAdditionalPartIds()
.Select(i => LibraryManager.GetItemById(i))
.Where(i => i != null)
.OfType<Video>()
.OrderBy(i => i.SortName);
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}
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/// <summary>
/// Gets or sets the subtitle paths.
/// </summary>
/// <value>The subtitle paths.</value>
public List<string> SubtitleFiles { get; set; }
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/// <summary>
/// Gets or sets a value indicating whether this instance has subtitles.
/// </summary>
/// <value><c>true</c> if this instance has subtitles; otherwise, <c>false</c>.</value>
public bool HasSubtitles { get; set; }
public bool IsPlaceHolder { get; set; }
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public bool IsShortcut { get; set; }
public string ShortcutPath { get; set; }
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/// <summary>
/// Gets or sets the tags.
/// </summary>
/// <value>The tags.</value>
public List<string> Tags { get; set; }
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/// <summary>
/// Gets or sets the video bit rate.
/// </summary>
/// <value>The video bit rate.</value>
public int? VideoBitRate { get; set; }
/// <summary>
/// Gets or sets the default index of the video stream.
/// </summary>
/// <value>The default index of the video stream.</value>
public int? DefaultVideoStreamIndex { get; set; }
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/// <summary>
/// Gets or sets the type of the video.
/// </summary>
/// <value>The type of the video.</value>
public VideoType VideoType { get; set; }
/// <summary>
/// Gets or sets the type of the iso.
/// </summary>
/// <value>The type of the iso.</value>
public IsoType? IsoType { get; set; }
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/// <summary>
/// Gets or sets the video3 D format.
/// </summary>
/// <value>The video3 D format.</value>
public Video3DFormat? Video3DFormat { get; set; }
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/// <summary>
/// If the video is a folder-rip, this will hold the file list for the largest playlist
/// </summary>
public List<string> PlayableStreamFileNames { get; set; }
/// <summary>
/// Gets the playable stream files.
/// </summary>
/// <returns>List{System.String}.</returns>
public List<string> GetPlayableStreamFiles()
{
return GetPlayableStreamFiles(Path);
}
/// <summary>
/// Gets or sets the aspect ratio.
/// </summary>
/// <value>The aspect ratio.</value>
public string AspectRatio { get; set; }
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[IgnoreDataMember]
public override string ContainingFolderPath
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{
get
{
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if (IsStacked)
{
return System.IO.Path.GetDirectoryName(Path);
}
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if (!IsPlaceHolder)
{
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if (VideoType == VideoType.BluRay || VideoType == VideoType.Dvd ||
VideoType == VideoType.HdDvd)
{
return Path;
}
}
return base.ContainingFolderPath;
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}
}
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[IgnoreDataMember]
public override string FileNameWithoutExtension
{
get
{
if (LocationType == LocationType.FileSystem)
{
if (VideoType == VideoType.BluRay || VideoType == VideoType.Dvd || VideoType == VideoType.HdDvd)
{
return System.IO.Path.GetFileName(Path);
}
return System.IO.Path.GetFileNameWithoutExtension(Path);
}
return null;
}
}
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internal override bool IsValidFromResolver(BaseItem newItem)
{
var current = this;
var newAsVideo = newItem as Video;
if (newAsVideo != null)
{
if (!current.AdditionalParts.SequenceEqual(newAsVideo.AdditionalParts, StringComparer.OrdinalIgnoreCase))
{
return false;
}
if (!current.LocalAlternateVersions.SequenceEqual(newAsVideo.LocalAlternateVersions, StringComparer.OrdinalIgnoreCase))
{
return false;
}
}
return base.IsValidFromResolver(newItem);
}
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public string MainFeaturePlaylistName { get; set; }
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/// <summary>
/// Gets the playable stream files.
/// </summary>
/// <param name="rootPath">The root path.</param>
/// <returns>List{System.String}.</returns>
public List<string> GetPlayableStreamFiles(string rootPath)
{
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))
.ToList();
}
/// <summary>
/// Gets a value indicating whether [is3 D].
/// </summary>
/// <value><c>true</c> if [is3 D]; otherwise, <c>false</c>.</value>
[IgnoreDataMember]
public bool Is3D
{
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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>
/// 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.Video;
}
}
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protected override async Task<bool> RefreshedOwnedItems(MetadataRefreshOptions options, List<FileSystemInfo> fileSystemChildren, CancellationToken cancellationToken)
{
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var hasChanges = await base.RefreshedOwnedItems(options, fileSystemChildren, cancellationToken).ConfigureAwait(false);
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if (IsStacked)
{
var tasks = AdditionalParts
.Select(i => RefreshMetadataForOwnedVideo(options, i, cancellationToken));
await Task.WhenAll(tasks).ConfigureAwait(false);
}
// 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
// The additional parts won't have additional parts themselves
if (LocationType == LocationType.FileSystem && Parent != null)
{
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if (!IsStacked)
{
RefreshLinkedAlternateVersions();
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var tasks = LocalAlternateVersions
.Select(i => RefreshMetadataForOwnedVideo(options, i, cancellationToken));
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await Task.WhenAll(tasks).ConfigureAwait(false);
}
}
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return hasChanges;
}
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private void RefreshLinkedAlternateVersions()
{
foreach (var child in LinkedAlternateVersions)
{
// Reset the cached value
if (child.ItemId.HasValue && child.ItemId.Value == Guid.Empty)
{
child.ItemId = null;
}
}
}
public override async Task UpdateToRepository(ItemUpdateType updateReason, CancellationToken cancellationToken)
{
await base.UpdateToRepository(updateReason, cancellationToken).ConfigureAwait(false);
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foreach (var item in GetLocalAlternateVersionIds().Select(i => LibraryManager.GetItemById(i)))
{
item.ImageInfos = ImageInfos;
item.Overview = Overview;
item.ProductionYear = ProductionYear;
item.PremiereDate = PremiereDate;
item.CommunityRating = CommunityRating;
item.OfficialRating = OfficialRating;
item.Genres = Genres;
item.ProviderIds = ProviderIds;
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await item.UpdateToRepository(ItemUpdateType.MetadataDownload, cancellationToken).ConfigureAwait(false);
}
}
public override IEnumerable<string> GetDeletePaths()
{
if (!IsInMixedFolder)
{
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return new[] { ContainingFolderPath };
}
return base.GetDeletePaths();
}
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public virtual IEnumerable<MediaStream> GetMediaStreams()
{
return ItemRepository.GetMediaStreams(new MediaStreamQuery
{
ItemId = Id
});
}
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public virtual MediaStream GetDefaultVideoStream()
{
if (!DefaultVideoStreamIndex.HasValue)
{
return null;
}
return ItemRepository.GetMediaStreams(new MediaStreamQuery
{
ItemId = Id,
Index = DefaultVideoStreamIndex.Value
}).FirstOrDefault();
}
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public virtual IEnumerable<MediaSourceInfo> GetMediaSources(bool enablePathSubstitution)
{
var item = this;
var result = item.GetAlternateVersions()
.Select(i => GetVersionInfo(enablePathSubstitution, i, MediaSourceType.Grouping))
.ToList();
result.Add(GetVersionInfo(enablePathSubstitution, item, MediaSourceType.Default));
return result.OrderBy(i =>
{
if (item.VideoType == VideoType.VideoFile)
{
return 0;
}
return 1;
}).ThenBy(i => i.Video3DFormat.HasValue ? 1 : 0)
.ThenByDescending(i =>
{
var stream = i.VideoStream;
return stream == null || stream.Width == null ? 0 : stream.Width.Value;
})
.ToList();
}
private static MediaSourceInfo GetVersionInfo(bool enablePathSubstitution, Video i, MediaSourceType type)
{
var mediaStreams = ItemRepository.GetMediaStreams(new MediaStreamQuery { ItemId = i.Id }).ToList();
var locationType = i.LocationType;
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var info = new MediaSourceInfo
{
Id = i.Id.ToString("N"),
IsoType = i.IsoType,
Protocol = locationType == LocationType.Remote ? MediaProtocol.Http : MediaProtocol.File,
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MediaStreams = mediaStreams,
Name = GetMediaSourceName(i, mediaStreams),
Path = enablePathSubstitution ? GetMappedPath(i.Path, locationType) : i.Path,
RunTimeTicks = i.RunTimeTicks,
Video3DFormat = i.Video3DFormat,
VideoType = i.VideoType,
Container = i.Container,
Size = i.Size,
Formats = (i.FormatName ?? string.Empty).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList(),
Timestamp = i.Timestamp,
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Type = type,
PlayableStreamFileNames = i.PlayableStreamFileNames.ToList()
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};
if (i.IsShortcut)
{
info.Path = i.ShortcutPath;
if (info.Path.StartsWith("Http", StringComparison.OrdinalIgnoreCase))
{
info.Protocol = MediaProtocol.Http;
}
else if (info.Path.StartsWith("Rtmp", StringComparison.OrdinalIgnoreCase))
{
info.Protocol = MediaProtocol.Rtmp;
}
else if (info.Path.StartsWith("Rtsp", StringComparison.OrdinalIgnoreCase))
{
info.Protocol = MediaProtocol.Rtsp;
}
else
{
info.Protocol = MediaProtocol.File;
}
}
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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());
}
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}
}