#712 - group multiple versions

MediaBrowser.Api/VideosService.cs

@@ -158,8 +158,7 @@ namespace MediaBrowser.Api
                 Path = GetMappedPath(i),
                 RunTimeTicks = i.RunTimeTicks,
                 Video3DFormat = i.Video3DFormat,
-                VideoType = i.VideoType,
-                IsHD = i.IsHD
+                VideoType = i.VideoType
             };
         }
 
@@ -234,7 +233,12 @@ namespace MediaBrowser.Api
                 {
                     if (stream.Width.HasValue)
                     {
-                        if (stream.Width.Value >= 1900)
+                        if (stream.Width.Value >= 3800)
+                        {
+                            name = name + " " + "4K";
+                            name = name.Trim();
+                        }
+                        else if (stream.Width.Value >= 1900)
                         {
                             name = name + " " + "1080P";
                             name = name.Trim();

MediaBrowser.Controller/Entities/CollectionFolder.cs

@@ -130,7 +130,6 @@ namespace MediaBrowser.Controller.Entities
         }
 
         private List<LinkedChild> _linkedChildren;
-
         /// <summary>
         /// Our children are actually just references to the ones in the physical root...
         /// </summary>
@@ -145,21 +144,9 @@ namespace MediaBrowser.Controller.Entities
         }
         private List<LinkedChild> GetLinkedChildrenInternal()
         {
-            Dictionary<string, string> locationsDicionary;
-
-            try
-            {
-                locationsDicionary = PhysicalLocations.Distinct(StringComparer.OrdinalIgnoreCase).ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
-            }
-            catch (IOException ex)
-            {
-                Logger.ErrorException("Error getting ResolveArgs for {0}", ex, Path);
-                return new List<LinkedChild>();
-            }
-
             return LibraryManager.RootFolder.Children
                 .OfType<Folder>()
-                .Where(i => i.Path != null && locationsDicionary.ContainsKey(i.Path))
+                .Where(i => i.Path != null && PhysicalLocations.Contains(i.Path, StringComparer.OrdinalIgnoreCase))
                 .SelectMany(c => c.LinkedChildren)
                 .ToList();
         }
@@ -177,22 +164,10 @@ namespace MediaBrowser.Controller.Entities
 
         private IEnumerable<BaseItem> GetActualChildren()
         {
-            Dictionary<string, string> locationsDicionary;
-
-            try
-            {
-                locationsDicionary = PhysicalLocations.Distinct(StringComparer.OrdinalIgnoreCase).ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
-            }
-            catch (IOException ex)
-            {
-                Logger.ErrorException("Error getting ResolveArgs for {0}", ex, Path);
-                return new BaseItem[] { };
-            }
-
             return
                 LibraryManager.RootFolder.Children
                 .OfType<Folder>()
-                .Where(i => i.Path != null && locationsDicionary.ContainsKey(i.Path))
+                .Where(i => i.Path != null && PhysicalLocations.Contains(i.Path, StringComparer.OrdinalIgnoreCase))
                 .SelectMany(c => c.Children)
                 .ToList();
         }

MediaBrowser.Controller/Entities/Folder.cs

@@ -446,24 +446,31 @@ namespace MediaBrowser.Controller.Entities
                 {
                     BaseItem currentChild;
 
-                    if (currentChildren.TryGetValue(child.Id, out currentChild) && IsValidFromResolver(currentChild, child))
+                    if (currentChildren.TryGetValue(child.Id, out currentChild))
                     {
-                        var currentChildLocationType = currentChild.LocationType;
-                        if (currentChildLocationType != LocationType.Remote &&
-                            currentChildLocationType != LocationType.Virtual)
+                        if (IsValidFromResolver(currentChild, child))
                         {
-                            currentChild.DateModified = child.DateModified;
-                        }
+                            var currentChildLocationType = currentChild.LocationType;
+                            if (currentChildLocationType != LocationType.Remote &&
+                                currentChildLocationType != LocationType.Virtual)
+                            {
+                                currentChild.DateModified = child.DateModified;
+                            }
 
-                        currentChild.IsOffline = false;
+                            currentChild.IsOffline = false;
+                            validChildren.Add(currentChild);
+                        }
+                        else
+                        {
+                            validChildren.Add(child);
+                        }
                     }
                     else
                     {
-                        //brand new item - needs to be added
+                        // Brand new item - needs to be added
                         newItems.Add(child);
+                        validChildren.Add(child);
                     }
-
-                    validChildren.Add(currentChild);
                 }
 
                 // If any items were added or removed....
@@ -736,7 +743,7 @@ namespace MediaBrowser.Controller.Entities
         /// <returns>BaseItem.</returns>
         private BaseItem RetrieveChild(Guid child)
         {
-            var item = LibraryManager.RetrieveItem(child);
+            var item = LibraryManager.GetItemById(child);
 
             if (item != null)
             {

MediaBrowser.Model/Dto/BaseItemDto.cs

@@ -88,6 +88,12 @@ namespace MediaBrowser.Model.Dto
         /// <value>The external urls.</value>
         public ExternalUrl[] ExternalUrls { get; set; }
 
+        /// <summary>
+        /// Gets or sets the media versions.
+        /// </summary>
+        /// <value>The media versions.</value>
+        public List<MediaVersionInfo> MediaVersions { get; set; }
+        
         /// <summary>
         /// Gets or sets the critic rating.
         /// </summary>

MediaBrowser.Model/Dto/MediaVersionInfo.cs

@@ -24,7 +24,5 @@ namespace MediaBrowser.Model.Dto
         public List<MediaStream> MediaStreams { get; set; }
 
         public List<ChapterInfoDto> Chapters { get; set; }
-
-        public bool? IsHD { get; set; }
     }
 }

MediaBrowser.Model/Querying/ItemFields.cs

@@ -76,6 +76,11 @@ namespace MediaBrowser.Model.Querying
         /// </summary>
         Keywords,
 
+        /// <summary>
+        /// The media versions
+        /// </summary>
+        MediaVersions,
+
         /// <summary>
         /// The metadata settings
         /// </summary>

MediaBrowser.Server.Implementations/Dto/DtoService.cs

@@ -1088,6 +1088,11 @@ namespace MediaBrowser.Server.Implementations.Dto
                 {
                     dto.Chapters = _itemRepo.GetChapters(video.Id).Select(c => GetChapterInfoDto(c, item)).ToList();
                 }
+
+                if (fields.Contains(ItemFields.MediaVersions))
+                {
+                    //dto.MediaVersions = GetMediaVersions(video);
+                }
             }
 
             if (fields.Contains(ItemFields.MediaStreams))
@@ -1223,6 +1228,163 @@ namespace MediaBrowser.Server.Implementations.Dto
             }
         }
 
+        private List<MediaVersionInfo> GetMediaVersions(Video video)
+        {
+            var result = video.GetAlternateVersions().Select(GetVersionInfo).ToList();
+
+            result.Add(GetVersionInfo(video));
+
+            return result.OrderBy(i =>
+            {
+                if (video.VideoType == VideoType.VideoFile)
+                {
+                    return 0;
+                }
+
+                return 1;
+
+            }).ThenBy(i => i.Video3DFormat.HasValue ? 1 : 0)
+            .ThenByDescending(i =>
+            {
+                var stream = i.MediaStreams.FirstOrDefault(m => m.Type == MediaStreamType.Video);
+
+                return stream == null || stream.Width == null ? 0 : stream.Width.Value;
+            })
+            .ToList();
+        }
+
+        private MediaVersionInfo GetVersionInfo(Video i)
+        {
+            return new MediaVersionInfo
+            {
+                Chapters = _itemRepo.GetChapters(i.Id).Select(c => GetChapterInfoDto(c, i)).ToList(),
+
+                Id = i.Id.ToString("N"),
+                IsoType = i.IsoType,
+                LocationType = i.LocationType,
+                MediaStreams = _itemRepo.GetMediaStreams(new MediaStreamQuery { ItemId = i.Id }).ToList(),
+                Name = GetAlternateVersionName(i),
+                Path = GetMappedPath(i),
+                RunTimeTicks = i.RunTimeTicks,
+                Video3DFormat = i.Video3DFormat,
+                VideoType = i.VideoType
+            };
+        }
+
+        private string GetMappedPath(Video video)
+        {
+            var path = video.Path;
+
+            var locationType = video.LocationType;
+
+            if (locationType != LocationType.FileSystem && locationType != LocationType.Offline)
+            {
+                return path;
+            }
+
+            foreach (var map in _config.Configuration.PathSubstitutions)
+            {
+                path = _fileSystem.SubstitutePath(path, map.From, map.To);
+            }
+
+            return path;
+        }
+
+        private string GetAlternateVersionName(Video video)
+        {
+            var name = "";
+
+            var stream = video.GetDefaultVideoStream();
+
+            if (video.Video3DFormat.HasValue)
+            {
+                name = "3D " + name;
+                name = name.Trim();
+            }
+
+            if (video.VideoType == VideoType.BluRay)
+            {
+                name = name + " " + "Bluray";
+                name = name.Trim();
+            }
+            else if (video.VideoType == VideoType.Dvd)
+            {
+                name = name + " " + "DVD";
+                name = name.Trim();
+            }
+            else if (video.VideoType == VideoType.HdDvd)
+            {
+                name = name + " " + "HD-DVD";
+                name = name.Trim();
+            }
+            else if (video.VideoType == VideoType.Iso)
+            {
+                if (video.IsoType.HasValue)
+                {
+                    if (video.IsoType.Value == IsoType.BluRay)
+                    {
+                        name = name + " " + "Bluray";
+                    }
+                    else if (video.IsoType.Value == IsoType.Dvd)
+                    {
+                        name = name + " " + "DVD";
+                    }
+                }
+                else
+                {
+                    name = name + " " + "ISO";
+                }
+                name = name.Trim();
+            }
+            else if (video.VideoType == VideoType.VideoFile)
+            {
+                if (stream != null)
+                {
+                    if (stream.Width.HasValue)
+                    {
+                        if (stream.Width.Value >= 3800)
+                        {
+                            name = name + " " + "4K";
+                            name = name.Trim();
+                        }
+                        else if (stream.Width.Value >= 1900)
+                        {
+                            name = name + " " + "1080P";
+                            name = name.Trim();
+                        }
+                        else if (stream.Width.Value >= 1270)
+                        {
+                            name = name + " " + "720P";
+                            name = name.Trim();
+                        }
+                        else if (stream.Width.Value >= 700)
+                        {
+                            name = name + " " + "480p";
+                            name = name.Trim();
+                        }
+                        else
+                        {
+                            name = name + " " + "SD";
+                            name = name.Trim();
+                        }
+                    }
+                }
+            }
+
+            if (stream != null && !string.IsNullOrWhiteSpace(stream.Codec))
+            {
+                name = name + " " + stream.Codec.ToUpper();
+                name = name.Trim();
+            }
+
+            if (string.IsNullOrWhiteSpace(name))
+            {
+                return video.Name;
+            }
+
+            return name;
+        }
+
         private string GetMappedPath(string path)
         {
             foreach (var map in _config.Configuration.PathSubstitutions)

MediaBrowser.Server.Implementations/Library/LibraryManager.cs

@@ -133,15 +133,7 @@ namespace MediaBrowser.Server.Implementations.Library
         /// <summary>
         /// The _library items cache
         /// </summary>
-        private ConcurrentDictionary<Guid, BaseItem> _libraryItemsCache;
-        /// <summary>
-        /// The _library items cache sync lock
-        /// </summary>
-        private object _libraryItemsCacheSyncLock = new object();
-        /// <summary>
-        /// The _library items cache initialized
-        /// </summary>
-        private bool _libraryItemsCacheInitialized;
+        private readonly ConcurrentDictionary<Guid, BaseItem> _libraryItemsCache;
         /// <summary>
         /// Gets the library items cache.
         /// </summary>
@@ -150,7 +142,6 @@ namespace MediaBrowser.Server.Implementations.Library
         {
             get
             {
-                LazyInitializer.EnsureInitialized(ref _libraryItemsCache, ref _libraryItemsCacheInitialized, ref _libraryItemsCacheSyncLock, CreateLibraryItemsCache);
                 return _libraryItemsCache;
             }
         }
@@ -176,6 +167,7 @@ namespace MediaBrowser.Server.Implementations.Library
             _fileSystem = fileSystem;
             _providerManagerFactory = providerManagerFactory;
             ByReferenceItems = new ConcurrentDictionary<Guid, BaseItem>();
+            _libraryItemsCache = new ConcurrentDictionary<Guid, BaseItem>();
 
             ConfigurationManager.ConfigurationUpdated += ConfigurationUpdated;
 
@@ -358,48 +350,6 @@ namespace MediaBrowser.Server.Implementations.Library
             }
         }
 
-        /// <summary>
-        /// Creates the library items cache.
-        /// </summary>
-        /// <returns>ConcurrentDictionary{GuidBaseItem}.</returns>
-        private ConcurrentDictionary<Guid, BaseItem> CreateLibraryItemsCache()
-        {
-            var items = RootFolder.GetRecursiveChildren();
-
-            items.Add(RootFolder);
-
-            // Need to use Distinct because there could be multiple instances with the same id
-            // due to sharing the default library
-            var userRootFolders = _userManager.Users.Select(i => i.RootFolder)
-                .Distinct()
-                .ToList();
-
-            foreach (var folder in userRootFolders)
-            {
-                items.Add(folder);
-            }
-
-            // Get all user collection folders
-            // Skip BasePluginFolders because we already got them from RootFolder.RecursiveChildren
-            var userFolders = userRootFolders.SelectMany(i => i.Children)
-                            .Where(i => !(i is BasePluginFolder))
-                            .ToList();
-
-            foreach (var folder in userFolders)
-            {
-                items.Add(folder);
-            }
-
-            var dictionary = new ConcurrentDictionary<Guid, BaseItem>();
-
-            foreach (var item in items)
-            {
-                dictionary[item.Id] = item;
-            }
-
-            return dictionary;
-        }
-
         /// <summary>
         /// Updates the item in library cache.
         /// </summary>
@@ -411,6 +361,10 @@ namespace MediaBrowser.Server.Implementations.Library
 
         public void RegisterItem(BaseItem item)
         {
+            if (item == null)
+            {
+                throw new ArgumentNullException("item");
+            }
             RegisterItem(item.Id, item);
         }
 
@@ -529,13 +483,6 @@ namespace MediaBrowser.Server.Implementations.Library
             if (item != null)
             {
                 ResolverHelper.SetInitialItemValues(item, args, _fileSystem);
-
-                // Now handle the issue with posibly having the same item referenced from multiple physical
-                // places within the library.  Be sure we always end up with just one instance.
-                if (item is IByReferenceItem)
-                {
-                    item = GetOrAddByReferenceItem(item);
-                }
             }
 
             return item;
@@ -720,7 +667,7 @@ namespace MediaBrowser.Server.Implementations.Library
 
             Directory.CreateDirectory(rootFolderPath);
 
-            var rootFolder = RetrieveItem(rootFolderPath.GetMBId(typeof(AggregateFolder))) as AggregateFolder ?? (AggregateFolder)ResolvePath(new DirectoryInfo(rootFolderPath));
+            var rootFolder = GetItemById(rootFolderPath.GetMBId(typeof(AggregateFolder))) as AggregateFolder ?? (AggregateFolder)ResolvePath(new DirectoryInfo(rootFolderPath));
 
             // Add in the plug-in folders
             foreach (var child in PluginFolderCreators)
@@ -747,7 +694,7 @@ namespace MediaBrowser.Server.Implementations.Library
 
                 Directory.CreateDirectory(userRootPath);
 
-                _userRootFolder = RetrieveItem(userRootPath.GetMBId(typeof(UserRootFolder))) as UserRootFolder ??
+                _userRootFolder = GetItemById(userRootPath.GetMBId(typeof(UserRootFolder))) as UserRootFolder ??
                                   (UserRootFolder)ResolvePath(new DirectoryInfo(userRootPath));
             }
 
@@ -919,7 +866,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 isNew = true;
             }
 
-            var item = isNew ? null : RetrieveItem(id) as T;
+            var item = isNew ? null : GetItemById(id) as T;
 
             if (item == null)
             {
@@ -1228,7 +1175,14 @@ namespace MediaBrowser.Server.Implementations.Library
                 return item;
             }
 
-            return RetrieveItem(id);
+            item = RetrieveItem(id);
+
+            if (item != null)
+            {
+                RegisterItem(item);
+            }
+
+            return item;
         }
 
         /// <summary>