MediaPlayer Changes for Objective-C MediaPlayer MPError.h Added MPErrorCancelled MPMusicPlayerController.h Added -[MPMusicPlayerController prepareToPlayWithCompletionHandler:] Added -[MPMusicPlayerController setQueueWithDescriptor:] MPMusicPlayerQueueDescriptor.h (Added) Added MPMusicPlayerMediaItemQueueDescriptor Added -[MPMusicPlayerMediaItemQueueDescriptor initWithItemCollection:] Added -[MPMusicPlayerMediaItemQueueDescriptor initWithQuery:] Added MPMusicPlayerMediaItemQueueDescriptor.itemCollection Added MPMusicPlayerMediaItemQueueDescriptor.query Added -[MPMusicPlayerMediaItemQueueDescriptor setEndTime:forItem:] Added -[MPMusicPlayerMediaItemQueueDescriptor setStartTime:forItem:] Added MPMusicPlayerMediaItemQueueDescriptor.startItem Added MPMusicPlayerQueueDescriptor Added MPMusicPlayerStoreQueueDescriptor Added -[MPMusicPlayerStoreQueueDescriptor initWithStoreIDs:] Added -[MPMusicPlayerStoreQueueDescriptor setEndTime:forItemWithStoreID:] Added -[MPMusicPlayerStoreQueueDescriptor setStartTime:forItemWithStoreID:] Added MPMusicPlayerStoreQueueDescriptor.startItemID Added MPMusicPlayerStoreQueueDescriptor.storeIDs