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Fix DLNA clients displaying wrong album art.

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This commit is contained in:
a1 2020-04-16 23:36:43 -07:00
parent ae7153b65b
commit eba781eac5
1 changed files with 46 additions and 7 deletions
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53
Emby.Dlna/Didl/DidlBuilder.cs
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@ -1018,19 +1018,58 @@ namespace Emby.Dlna.Didl
}
}
item = item.GetParents().FirstOrDefault(i => i.HasImage(ImageType.Primary));
if (item != null)
// For audio tracks without art use album art if available.
if (item is Audio audioItem)
{
if (item.HasImage(ImageType.Primary))
{
return GetImageInfo(item, ImageType.Primary);
}
var album = audioItem.AlbumEntity;
return album != null && album.HasImage(ImageType.Primary)
? GetImageInfo(album, ImageType.Primary)
: null;
}
// Don't look beyond album/playlist level. Metadata service may assign an image from a different album/show to the parent folder.
if (item is MusicAlbum || item is Playlist)
{
return null;
}
// For other item types check parents, but be aware that image retrieved from a parent may be not suitable for this media item.
var parentWithImage = GetFirstParentWithImageBelowUserRoot(item);
if (parentWithImage != null)
{
return GetImageInfo(parentWithImage, ImageType.Primary);
}
return null;
}
private BaseItem GetFirstParentWithImageBelowUserRoot(BaseItem item)
{
if (item == null)
{
return null;
}
if (item.HasImage(ImageType.Primary))
{
return item;
}
var parent = item.GetParent();
if (parent is UserRootFolder)
{
return null;
}
// terminate in case we went past user root folder (unlikely?)
if (parent is Folder folder && folder.IsRoot)
{
return null;
}
return GetFirstParentWithImageBelowUserRoot(parent);
}
private ImageDownloadInfo GetImageInfo(BaseItem item, ImageType type)
{
var imageInfo = item.GetImageInfo(type, 0);