grab image sizes at discovery time

MediaBrowser.Api/Images/ImageService.cs

@@ -312,36 +312,6 @@ namespace MediaBrowser.Api.Images
                 }
             }
 
-            var video = item as Video;
-
-            if (video != null)
-            {
-                var index = 0;
-
-                foreach (var chapter in _itemRepo.GetChapters(video.Id))
-                {
-                    if (!string.IsNullOrEmpty(chapter.ImagePath))
-                    {
-                        var image = chapter.ImagePath;
-
-                        var info = GetImageInfo(item, new ItemImageInfo
-                        {
-                            Path = image,
-                            Type = ImageType.Chapter,
-                            DateModified = _fileSystem.GetLastWriteTimeUtc(image)
-
-                        }, index);
-
-                        if (info != null)
-                        {
-                            list.Add(info);
-                        }
-                    }
-
-                    index++;
-                }
-            }
-
             return list;
         }
 
@@ -351,8 +321,6 @@ namespace MediaBrowser.Api.Images
             {
                 var fileInfo = new FileInfo(info.Path);
 
-                var size = _imageProcessor.GetImageSize(info.Path);
-
                 return new ImageInfo
                 {
                     Path = info.Path,
@@ -360,8 +328,8 @@ namespace MediaBrowser.Api.Images
                     ImageType = info.Type,
                     ImageTag = _imageProcessor.GetImageCacheTag(item, info),
                     Size = fileInfo.Length,
-                    Width = Convert.ToInt32(size.Width),
-                    Height = Convert.ToInt32(size.Height)
+                    Width = info.Width ?? 0,
+                    Height = info.Height ?? 0
                 };
             }
             catch (Exception ex)

MediaBrowser.Controller/Dto/IDtoService.cs

@@ -47,10 +47,9 @@ namespace MediaBrowser.Controller.Dto
         /// <summary>
         /// Gets the chapter information dto.
         /// </summary>
-        /// <param name="chapterInfo">The chapter information.</param>
         /// <param name="item">The item.</param>
         /// <returns>ChapterInfoDto.</returns>
-        ChapterInfoDto GetChapterInfoDto(ChapterInfo chapterInfo, BaseItem item);
+        List<ChapterInfoDto> GetChapterInfoDtos(BaseItem item);
 
         /// <summary>
         /// Gets the user item data dto.

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -3,6 +3,7 @@ using MediaBrowser.Common.IO;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Collections;
 using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.LiveTv;
 using MediaBrowser.Controller.Localization;
@@ -253,6 +254,7 @@ namespace MediaBrowser.Controller.Entities
         public static ILiveTvManager LiveTvManager { get; set; }
         public static IChannelManager ChannelManager { get; set; }
         public static ICollectionManager CollectionManager { get; set; }
+        public static IImageProcessor ImageProcessor { get; set; }
 
         /// <summary>
         /// Returns a <see cref="System.String" /> that represents this instance.
@@ -1455,17 +1457,16 @@ namespace MediaBrowser.Controller.Entities
 
             if (image == null)
             {
-                ImageInfos.Add(new ItemImageInfo
-                {
-                    Path = file.FullName,
-                    Type = type,
-                    DateModified = FileSystem.GetLastWriteTimeUtc(file)
-                });
+                ImageInfos.Add(GetImageInfo(file, type));
             }
             else
             {
+                var imageInfo = GetImageInfo(file, type);
+
                 image.Path = file.FullName;
-                image.DateModified = FileSystem.GetLastWriteTimeUtc(file);
+                image.DateModified = imageInfo.DateModified;
+                image.Width = imageInfo.Width;
+                image.Height = imageInfo.Height;
             }
         }
 
@@ -1574,7 +1575,9 @@ namespace MediaBrowser.Controller.Entities
                 {
                     Path = path,
                     DateModified = FileSystem.GetLastWriteTimeUtc(path),
-                    Type = imageType
+                    Type = imageType,
+                    Width = chapter.ImageWidth,
+                    Height = chapter.ImageHeight
                 };
             }
 
@@ -1631,16 +1634,35 @@ namespace MediaBrowser.Controller.Entities
                 }
             }
 
-            ImageInfos.AddRange(newImageList.Select(i => new ItemImageInfo
-            {
-                Path = i.FullName,
-                Type = imageType,
-                DateModified = FileSystem.GetLastWriteTimeUtc(i)
-            }));
+            ImageInfos.AddRange(newImageList.Select(i => GetImageInfo(i, imageType)));
 
             return newImageList.Count > 0;
         }
 
+        private ItemImageInfo GetImageInfo(FileSystemInfo file, ImageType type)
+        {
+            var info = new ItemImageInfo
+            {
+                Path = file.FullName,
+                Type = type,
+                DateModified = FileSystem.GetLastWriteTimeUtc(file)
+            };
+
+            try
+            {
+                var size = ImageProcessor.GetImageSize(info.Path);
+
+                info.Width = Convert.ToInt32(size.Width);
+                info.Height = Convert.ToInt32(size.Height);
+            }
+            catch
+            {
+                
+            }
+
+            return info;
+        }
+
         /// <summary>
         /// Gets the file system path to delete when the item is to be deleted
         /// </summary>

MediaBrowser.Controller/Entities/ItemImageInfo.cs

@@ -10,5 +10,9 @@ namespace MediaBrowser.Controller.Entities
         public ImageType Type { get; set; }
 
         public DateTime DateModified { get; set; }
+
+        public int? Width { get; set; }
+
+        public int? Height { get; set; }
     }
 }

MediaBrowser.Dlna/Didl/DidlBuilder.cs

@@ -869,19 +869,22 @@ namespace MediaBrowser.Dlna.Didl
 
             }
 
-            int? width = null;
-            int? height = null;
+            int? width = imageInfo.Width;
+            int? height = imageInfo.Height;
 
-            try
+            if (!height.HasValue && !width.HasValue)
             {
-                var size = _imageProcessor.GetImageSize(imageInfo.Path, imageInfo.DateModified);
+                try
+                {
+                    var size = _imageProcessor.GetImageSize(imageInfo.Path, imageInfo.DateModified);
 
-                width = Convert.ToInt32(size.Width);
-                height = Convert.ToInt32(size.Height);
-            }
-            catch
-            {
+                    width = Convert.ToInt32(size.Width);
+                    height = Convert.ToInt32(size.Height);
+                }
+                catch
+                {
 
+                }
             }
 
             return new ImageDownloadInfo

MediaBrowser.Model/Entities/ChapterInfo.cs

@@ -23,5 +23,17 @@ namespace MediaBrowser.Model.Entities
         /// </summary>
         /// <value>The image path.</value>
         public string ImagePath { get; set; }
+
+        /// <summary>
+        /// Gets or sets the height of the image.
+        /// </summary>
+        /// <value>The height of the image.</value>
+        public int? ImageHeight { get; set; }
+
+        /// <summary>
+        /// Gets or sets the width of the image.
+        /// </summary>
+        /// <value>The width of the image.</value>
+        public int? ImageWidth { get; set; }
     }
 }

MediaBrowser.Providers/Photos/PhotoProvider.cs

@@ -1,5 +1,4 @@
-using MediaBrowser.Controller.Drawing;
-using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
@@ -18,12 +17,10 @@ namespace MediaBrowser.Providers.Photos
     public class PhotoProvider : ICustomMetadataProvider<Photo>, IHasItemChangeMonitor
     {
         private readonly ILogger _logger;
-        private readonly IImageProcessor _imageProcessor;
 
-        public PhotoProvider(ILogger logger, IImageProcessor imageProcessor)
+        public PhotoProvider(ILogger logger)
         {
             _logger = logger;
-            _imageProcessor = imageProcessor;
         }
 
         public Task<ItemUpdateType> FetchAsync(Photo item, MetadataRefreshOptions options, CancellationToken cancellationToken)
@@ -142,9 +139,10 @@ namespace MediaBrowser.Providers.Photos
                 _logger.ErrorException("Image Provider - Error reading image tag for {0}", e, item.Path);
             }
 
-            var size = _imageProcessor.GetImageSize(item.Path);
-            item.Height = Convert.ToInt32(size.Height);
-            item.Width = Convert.ToInt32(size.Width);
+            var imageInfo = item.GetImageInfo(ImageType.Primary, 0);
+
+            item.Height = imageInfo.Height;
+            item.Width = imageInfo.Width;
 
             const ItemUpdateType result = ItemUpdateType.ImageUpdate | ItemUpdateType.MetadataImport;
             return Task.FromResult(result);

MediaBrowser.Providers/TV/MissingEpisodeProvider.cs

@@ -93,10 +93,10 @@ namespace MediaBrowser.Providers.TV
 
             var hasBadData = HasInvalidContent(group);
 
-            var anySeasonsRemoved = await RemoveObsoleteOrMissingSeasons(group, episodeLookup, hasBadData)
+            var anySeasonsRemoved = await RemoveObsoleteOrMissingSeasons(group, episodeLookup, false)
                 .ConfigureAwait(false);
 
-            var anyEpisodesRemoved = await RemoveObsoleteOrMissingEpisodes(group, episodeLookup, hasBadData)
+            var anyEpisodesRemoved = await RemoveObsoleteOrMissingEpisodes(group, episodeLookup, false)
                 .ConfigureAwait(false);
 
             var hasNewEpisodes = false;
@@ -204,12 +204,6 @@ namespace MediaBrowser.Providers.TV
             IEnumerable<Tuple<int, int>> episodeLookup, 
             CancellationToken cancellationToken)
         {
-            // Be conservative here to avoid creating missing episodes for ones they already have
-            if (!seriesHasBadData)
-            {
-                return false;
-            }
-
             var existingEpisodes = (from s in series
                                     let seasonOffset = TvdbSeriesProvider.GetSeriesOffset(s.ProviderIds) ?? ((s.AnimeSeriesIndex ?? 1) - 1)
                                     from c in s.RecursiveChildren.OfType<Episode>()

MediaBrowser.Server.Implementations/Dto/DtoService.cs

@@ -372,7 +372,7 @@ namespace MediaBrowser.Server.Implementations.Dto
             dto.Longitude = item.Longitude;
             dto.Altitude = item.Altitude;
             dto.IsoSpeedRating = item.IsoSpeedRating;
-            
+
             var album = item.Album;
 
             if (album != null)
@@ -659,7 +659,7 @@ namespace MediaBrowser.Server.Implementations.Dto
         /// <param name="chapterInfo">The chapter info.</param>
         /// <param name="item">The item.</param>
         /// <returns>ChapterInfoDto.</returns>
-        public ChapterInfoDto GetChapterInfoDto(ChapterInfo chapterInfo, BaseItem item)
+        private ChapterInfoDto GetChapterInfoDto(ChapterInfo chapterInfo, BaseItem item)
         {
             var dto = new ChapterInfoDto
             {
@@ -680,6 +680,13 @@ namespace MediaBrowser.Server.Implementations.Dto
             return dto;
         }
 
+        public List<ChapterInfoDto> GetChapterInfoDtos(BaseItem item)
+        {
+            return _itemRepo.GetChapters(item.Id)
+                .Select(c => GetChapterInfoDto(c, item))
+                .ToList();
+        }
+
         /// <summary>
         /// Sets simple property values on a DTOBaseItem
         /// </summary>
@@ -1055,20 +1062,7 @@ namespace MediaBrowser.Server.Implementations.Dto
 
                 if (fields.Contains(ItemFields.Chapters))
                 {
-                    List<ChapterInfoDto> chapters;
-
-                    if (dto.MediaSources != null && dto.MediaSources.Count > 0)
-                    {
-                        chapters = _itemRepo.GetChapters(item.Id).Select(c => GetChapterInfoDto(c, item)).ToList();
-                    }
-                    else
-                    {
-                        chapters = _itemRepo.GetChapters(video.Id)
-                            .Select(c => GetChapterInfoDto(c, item))
-                            .ToList();
-                    }
-
-                    dto.Chapters = chapters;
+                    dto.Chapters = GetChapterInfoDtos(item);
                 }
             }
 
@@ -1435,21 +1429,35 @@ namespace MediaBrowser.Server.Implementations.Dto
             // See if we can avoid a file system lookup by looking for the file in ResolveArgs
             var dateModified = imageInfo.DateModified;
 
+            double? width = imageInfo.Width;
+            double? height = imageInfo.Height;
+
             ImageSize size;
 
-            try
+            if (!width.HasValue || !height.HasValue)
             {
-                size = _imageProcessor.GetImageSize(path, dateModified);
-            }
-            catch (FileNotFoundException)
-            {
-                _logger.Error("Image file does not exist: {0}", path);
-                return;
+                try
+                {
+                    size = _imageProcessor.GetImageSize(path, dateModified);
+                }
+                catch (FileNotFoundException)
+                {
+                    _logger.Error("Image file does not exist: {0}", path);
+                    return;
+                }
+                catch (Exception ex)
+                {
+                    _logger.ErrorException("Failed to determine primary image aspect ratio for {0}", ex, path);
+                    return;
+                }
             }
-            catch (Exception ex)
+            else
             {
-                _logger.ErrorException("Failed to determine primary image aspect ratio for {0}", ex, path);
-                return;
+                size = new ImageSize
+                {
+                    Height = height.Value,
+                    Width = width.Value
+                };
             }
 
             dto.OriginalPrimaryImageAspectRatio = size.Width / size.Height;

MediaBrowser.Server.Implementations/Localization/Server/server.json

@@ -1224,6 +1224,6 @@
     "MessageNoDevicesSupportCameraUpload": "You currently don't have any devices that support camera upload.",
     "LabelCameraUploadPath": "Camera upload path:",
     "LabelCameraUploadPathHelp": "Select a custom upload path, if desired. If unspecified a default folder will be used.",
-    "LabelCreateCameraUploadSubfolder": "Create a sub-folder for each device",
-    "LabelCreateCameraUploadSubfolderHelp": "Specific folders can be assigned to devices by clicking on the device on the Devices page."
+    "LabelCreateCameraUploadSubfolder": "Create a subfolder for each device",
+    "LabelCreateCameraUploadSubfolderHelp": "Specific folders can be assigned to a device by clicking on it from the Devices page."
 }

MediaBrowser.Server.Implementations/Session/SessionManager.cs

@@ -26,7 +26,6 @@ using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Globalization;
-using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -1594,7 +1593,7 @@ namespace MediaBrowser.Server.Implementations.Session
             {
                 info.ChapterImagesItemId = chapterOwner.Id.ToString("N");
 
-                info.Chapters = _itemRepo.GetChapters(chapterOwner.Id).Select(i => _dtoService.GetChapterInfoDto(i, chapterOwner)).ToList();
+                info.Chapters = _dtoService.GetChapterInfoDtos(chapterOwner).ToList();
             }
 
             if (!string.IsNullOrWhiteSpace(mediaSourceId))