- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{// Override point for customization after application launch.
{if([application respondsToSelector:@selector(beginReceivingRemoteControlEvents)])[application beginReceivingRemoteControlEvents];[self becomeFirstResponder]; // this enables listening for events
[[AVAudioSessionsharedInstance] setCategory:AVAudioSessionCategory Playbackerror:nil];[[AVAudioSessionsharedInstance] setActive: YES error: nil];}return YES;}- (BOOL)canBecomeFirstResponder{return YES;}

- (void)remoteControlReceivedWithEvent:(UIEvent *)event {switch (event.subtype) {case UIEventSubtypeRemoteControlTogglePlayPause:NSLog(@"play btn toggle");break;case UIEventSubtypeRemoteControlPlay:NSLog(@"play event");break;case UIEventSubtypeRemoteControlPause:NSLog(@"pause event");break;case UIEventSubtypeRemoteControlStop:NSLog(@"stop event");break;case UIEventSubtypeRemoteControlPreviousTrack:NSLog(@"prev event");break;case UIEventSubtypeRemoteControlNextTrack:NSLog(@"next event");break;default:break;}
}

- (void)configNowPlayingInfoCenter {if (NSClassFromString(@"MPNowPlayingInfoCenter")) {MPNowPlayingInfoCenter *center = [MPNowPlayingInfoCenter defaultCenter];UIImage *image = [UIImage imageNamed:@"figo.png"];MPMediaItemArtwork *artwork = [[MPMediaItemArtwork alloc] initWithImage:image];NSDictionary*songInfo = [NSDictionary dictionaryWithObjectsAndKeys:@"华哥", MPMediaItemPropertyArtist,@"嘿嘿", MPMediaItemPropertyTitle,artwork, MPMediaItemPropertyArtwork,@"嘿嘿", MPMediaItemPropertyAlbumTitle,nil];center.nowPlayingInfo = songInfo;}
}

- (void)applicationDidEnterBackground:(UIApplication *)application
{[self configNowPlayingInfoCenter];
}

-(void)playerItemDidReachEnd:(NSNotification *)notification {[self configNowPlayingInfoCenter];
}

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playerItemDidReachEnd:)name:AVPlayerItemDidPlayToEndTimeNotification object:[player currentItem]];

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playerItemDidReachEnd:)name:AVPlayerItemDidPlayToEndTimeNotification object:[player currentItem]];AVPlayerItem *item1 = [AVPlayerItem playerItemWithURL:[NSURL URLWithString:@"http://192.168.1.127/5.mp3"]];AVPlayerItem *item2 = [AVPlayerItem playerItemWithURL:[NSURL URLWithString:@"http://192.168.1.127/1.mp3"]];AVPlayerItem *item3 = [AVPlayerItem playerItemWithAsset:[AVAsset assetWithURL:[NSURL URLWithString:@"http://shoutmedia.abc.net.au:10326"]]];AVPlayerItem *item4 = [AVPlayerItem playerItemWithAsset:[AVAsset assetWithURL:[NSURL URLWithString:@"http://192.168.1.127/1.mp3"]]];NSArray *items = @[item3,item4];queuePlayer = [AVQueuePlayer queuePlayerWithItems:items];　　[queuePlayer play];

MPMediaQuery *myPlaylistsQuery = [MPMediaQuery songsQuery];NSArray *playlists = [myPlaylistsQuery collections];GDSongNet *newSong;NSMutableArray *array = [[NSMutableArray alloc] init];;for (MPMediaPlaylist *playlist in playlists) {newSong = nil;newSong = [[GDSongNet alloc] init];NSArray *songs = [playlist items];for (MPMediaItem *song in songs) {newSong.songStatusType = [NSNumber numberWithInt:PLAYER_LOCAL];newSong.songCoverUrl = @"/Public/Images/nopic_80x80.jpg";newSong.songMusic_id = [song valueForProperty:MPMediaItemPropertyPersistentID];//MPMediaItemPropertyPersistentIDnewSong.songMusic_name = [song valueForProperty:MPMediaItemPropertyTitle];newSong.songSinger = [song valueForProperty:MPMediaItemPropertyArtist];//newSong.songType_id = [NSNumber numberWithInt:1];newSong.songUrl =  [song valueForProperty:MPMediaItemPropertyAssetURL];[array addObject:newSong];}}self.localMusics = array;

NSArray *metaDatas = [[[mPlayercurrentItem] asset] commonMetadata];

    for (AVMetadataItem* item in mMetadata){NSString* commonKey = [item commonKey];if ([commonKey isEqualToString:AVMetadataCommonKeyTitle]){[mTitleLabel setText:[item stringValue]];[mTitleLabel setHidden:NO];}if ([commonKey isEqualToString:AVMetadataCommonKeyCopyrights]){[mCopyrightLabel setText:[item stringValue]];[mCopyrightLabel setHidden:NO];}}