iOS9 iPad 画中画，AVPictureInPictureController使用

概述- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. [self avkitPlayer];}- (void)avkitPlayer{ NSString *path

- (voID)vIEwDIDLoad {    [super vIEwDIDLoad];    // Do any additional setup after loading the vIEw,typically from a nib.        [self avkitPlayer];}- (voID)avkitPlayer{        Nsstring *path = [[NSBundle mainBundle] pathForResource:@"movIE" ofType:@"mp4"];    self.avPlayer = [AVPlayer playerWithURL:[NSURL fileURLWithPath:path]];    self.playerlayer = [AVPlayerLayer playerLayerWithPlayer:self.avPlayer];    self.playerlayer.frame = self.vIEw.bounds;    if([AVPictureInPictureController isPictureInPictureSupported]){        _avPictureInPictureController =  [[AVPictureInPictureController alloc] initWithPlayerLayer:self.playerlayer];        _avPictureInPictureController.delegate = self;    }    [self.avPlayer play];    [self.vIEw.layer addSublayer:self.playerlayer];        [[AVAudioSession sharedInstance] setcategory:AVAudioSessioncategoryPlayback error:nil];    [[AVAudioSession sharedInstance] setActive:YES error:nil];}- (IBAction)actionPiPStart:(ID)sender {    if (_avPictureInPictureController.pictureInPictureActive) {        [_avPictureInPictureController stopPictureInPicture];    }    else {        [_avPictureInPictureController startPictureInPicture];    }}

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