iOS 登录页 背景 播放视频

- (void)viewDidLoad {

    [super viewDidLoad];

    [self setupForAVplayerView];

}

- (void)setupForAVplayerView

{

    AVPlayerLayer*playerLayer = [AVPlayerLayerplayerLayerWithPlayer:self.player];

    playerLayer.frame=CGRectMake(0,0,SCREEN_WIDTH,SCREEN_HEIGHT);

    playerLayer.videoGravity = AVLayerVideoGravityResizeAspectFill;

    [self.view.layeraddSublayer:playerLayer];

    ///登录按钮

    UIButton* loginBtn =[[UIButtonalloc]init];

    loginBtn.frame=CGRectMake(0,self.view.bottom-200,241,54);

    loginBtn.centerX  =self.view.centerX;

    [loginBtnsetImage:[UIImage imageNamed:@"login_btn"] forState:UIControlStateNormal];

    [self.viewaddSubview:loginBtn];

    [loginBtnaddTarget:selfaction:@selector(loginBtnBtnClick)forControlEvents:UIControlEventTouchUpInside];

    ///

}

/**

 *  初始化播放器

 */

- (AVPlayer *)player

{

    if(!_player) {

        AVPlayerItem*playerItem = [selfgetPlayItem];

        _player= [AVPlayerplayerWithPlayerItem:playerItem];

        [_playerplay];

        //设置重复播放

        _player.actionAtItemEnd = AVPlayerActionAtItemEndNone; // set this

        //视频播放完发通知

        [[NSNotificationCenter defaultCenter]addObserver:self

                                                selector:@selector(__playerItemDidPlayToEndTimeNotification:)

                                                    name:AVPlayerItemDidPlayToEndTimeNotification

                                                  object:nil];

    }

    return _player;

}

- (AVPlayerItem *)getPlayItem

{

    NSString *filePath = [[NSBundle mainBundle]pathForResource:@"loginvideo" ofType:@"mp4"];

    NSURL*url = [NSURLfileURLWithPath:filePath];

    AVPlayerItem*playerItem = [AVPlayerItemplayerItemWithURL:url];

    returnplayerItem;

}

- (void)__playerItemDidPlayToEndTimeNotification:(NSNotification *)sender

{

    [_player seekToTime:kCMTimeZero]; // 设置从头继续播放

}