// 初始化player 和playerLayer
self.player = [[AVPlayer alloc]init];
self.playerLayer = [AVPlayerLayer playerLayerWithPlayer:self.player];
// imageView上添加playerLayer
[self.imageView.layer addSublayer:self.playerLayer];

-(void)layoutSubviews
{
 [super layoutSubviews];
 self.playerLayer.frame = self.imageView.bounds;
}

NSURL *url = [NSURL URLWithString:@"http://120.25.226.186:32812/resources/videos/minion_02.mp4"];
self.playerItem = [AVPlayerItem playerItemWithURL:url];

// 设置Slider
[self.progressSlider setThumbImage:[UIImage imageNamed:@"thumbImage"] forState:UIControlStateNormal];
[self.progressSlider setMaximumTrackImage:[UIImage imageNamed:@"MaximumTrackImage"] forState:UIControlStateNormal];
[self.progressSlider setMinimumTrackImage:[UIImage imageNamed:@"MinimumTrackImage"] forState:UIControlStateNormal];

//imageView添加手势
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tapAction:)];
[self.imageView addGestureRecognizer:tap];

// 隐藏遮盖版
self.coverView.hidden = YES;
// 设置工具栏状态
self.toolView.alpha = 0;
self.isShowToolView = NO;
// 设置工具栏播放按钮状态
self.playOrPauseBtn.selected = NO;

- (IBAction)playOrPauseBigBtnClick:(UIButton *)sender {
 // 隐藏中间播放按钮，工具栏播放按钮为选中状态
 sender.hidden = YES;
 self.playOrPauseBtn.selected = YES;
 // 替换播放内容
 [self.player replaceCurrentItemWithPlayerItem:self.playerItem];
 [self.player play];
 [self addProgressTimer];
}

/** toolView显示时开始计时，5s后隐藏toolView */
-(void)addShowTime
{
 self.showTime = [NSTimer scheduledTimerWithTimeInterval:5.0 target:self selector:@selector(upDateToolView) userInfo:nil repeats:NO];
 [[NSRunLoop mainRunLoop]addTimer:self.showTime forMode:NSRunLoopCommonModes];
}
/** 将toolView隐藏 */
-(void)upDateToolView
{
 self.isShowToolView = !self.isShowToolView;
 [UIView animateWithDuration:0.5 animations:^{
  self.toolView.alpha = 0;
 }];
}
/**移除定时器*/
-(void)removeShowTime
{
 [self.showTime invalidate];
 self.showTime = nil;
}

/** imageView的tap手势方法 */
-(void)tapAction:(UITapGestureRecognizer *)tap
{
 // 当未播放状态，点击imageView等同于点击中间播放按钮，开始播放视频
 if (self.player.status == AVPlayerStatusUnknown) {
  [self playOrPauseBigBtnClick:self.playOrPauseBigBtn];
  return;
 }
 // 记录底部工具栏显示或隐藏的状态
 self.isShowToolView = !self.isShowToolView;
 // 如果需要工具栏显示，添加动画显示
 if (self.isShowToolView){
  [UIView animateWithDuration:0.5 animations:^{
   self.toolView.alpha = 1;
  }];
  // 工具栏的播放按钮为播放状态的时候，添加计时器，5秒钟之后工具栏隐藏
  if (self.playOrPauseBtn.selected) {
   [self addShowTime];
  }
 // 如果需要隐藏工具栏，移除计时器，并将工具栏隐藏
 }else{
  [self removeShowTime];
  [UIView animateWithDuration:0.5 animations:^{
   self.toolView.alpha = 0;
  }];
 }
}

 /** slider定时器添加 */
 -(void)addProgressTimer
 {
  self.progressTimer = [NSTimer timerWithTimeInterval:1.0 target:self selector:@selector(updateProgressInfo) userInfo:nil repeats:YES];
  [[NSRunLoop mainRunLoop]addTimer:self.progressTimer forMode:NSRunLoopCommonModes];
 }
 /** 移除slider定时器 */
 -(void)removeProgressTimer
 {
  [self.progressTimer invalidate];
  self.progressTimer = nil;
 }
 /** 更新slider和timeLabel */
 - (void)updateProgressInfo
 {
 NSTimeInterval currentTime = CMTimeGetSeconds(self.player.currentTime);
  NSTimeInterval durationTime = CMTimeGetSeconds(self.player.currentItem.duration);

  self.timeLabel.text = [self timeToStringWithTimeInterval:currentTime];
  self.allTimeLabel.text = [self timeToStringWithTimeInterval:durationTime];
  self.progressSlider.value = CMTimeGetSeconds(self.player.currentTime) / CMTimeGetSeconds(self.player.currentItem.duration);

  if (self.progressSlider.value == 1) {
   [self removeProgressTimer];
   self.coverView.hidden = NO;
  } 
 }

/** 转换播放时间和总时间的方法 */
-(NSString *)timeToStringWithTimeInterval:(NSTimeInterval)interval;
{
 NSInteger Min = interval / 60;
 NSInteger Sec = (NSInteger)interval % 60;
 NSString *intervalString = [NSString stringWithFormat:@"ld:ld",Min,Sec];
 return intervalString;
}

/** toolView上暂停按钮的点击事件 */
- (IBAction)playOrPauseBtnClick:(UIButton *)sender {
 // 播放状态按钮selected为YES,暂停状态selected为NO。
 sender.selected = !sender.selected;
 if (!sender.selected) {
  self.toolView.alpha = 1;
  [self removeShowTime];
  [self.player pause];
  [self removeProgressTimer];
 }else{
  [self addShowTime];
  [self.player play];
  [self addProgressTimer];
 }
}

/** slider拖动和点击事件 */
- (IBAction)touchDownSlider:(UISlider *)sender {
 // 按下去 移除监听器
 [self removeProgressTimer];
 [self removeShowTime];
}
- (IBAction)valueChangedSlider:(UISlider *)sender {
 // 计算slider拖动的点对应的播放时间
 NSTimeInterval currentTime = CMTimeGetSeconds(self.player.currentItem.duration) * sender.value;
 self.timeLabel.text = [self timeToStringWithTimeInterval:currentTime];
}
- (IBAction)touchUpInside:(UISlider *)sender {
 [self addProgressTimer];
 //计算当前slider拖动对应的播放时间
 NSTimeInterval currentTime = CMTimeGetSeconds(self.player.currentItem.duration) * sender.value;
 // seekToTime:播放跳转到当前播放时间
 [self.player seekToTime:CMTimeMakeWithSeconds(currentTime, NSEC_PER_SEC) toleranceBefore:kCMTimeZero toleranceAfter:kCMTimeZero];
 [self addShowTime];
}

/** 重播按钮点击 */
- (IBAction)repeatBtnClick:(UIButton *)sender {
 self.progressSlider.value = 0;
 [self touchUpInside:self.progressSlider];
 self.coverView.hidden = YES;
 [self playOrPauseBigBtnClick:self.playOrPauseBigBtn];
}

- (UIInterfaceOrientationMask)supportedInterfaceOrientations
{
 return UIInterfaceOrientationMaskLandscape;
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation
{
 return YES;
}

/** 全屏按钮点击事件 */
- (IBAction)fullViewBtnClick:(UIButton *)sender {
 sender.selected = !sender.selected;
 [self videoplayViewSwitchOrientation:sender.selected];
}
/** 弹出全屏播放器 */
- (void)videoplayViewSwitchOrientation:(BOOL)isFull
{
 if (isFull) {
  [self.contrainerViewController presentViewController:self.fullVc animated:NO completion:^{
   [self.fullVc.view addSubview:self];
   self.center = self.fullVc.view.center;

   [UIView animateWithDuration:0.15 delay:0.0 options:UIViewAnimationOptionLayoutSubviews animations:^{
    self.frame = self.fullVc.view.bounds;
   } completion:nil];
  }];
 } else {
  [self.fullVc dismissViewControllerAnimated:NO completion:^{
   [self.contrainerViewController.view addSubview:self];

   [UIView animateWithDuration:0.15 delay:0.0 options:UIViewAnimationOptionLayoutSubviews animations:^{
    self.frame = CGRectMake(0, 200, self.contrainerViewController.view.bounds.size.width, self.contrainerViewController.view.bounds.size.width * 9 / 16);
   } completion:nil];
  }];
 }
}

+ (instancetype)videoPlayView
{
 return [[[NSBundle mainBundle]loadNibNamed:@"CLAVPlayerView" owner:nil options:nil]lastObject];
}

-(void)setUrlString:(NSString *)urlString
{
 _urlString = urlString;
 NSURL *url = [NSURL URLWithString:urlString];
 self.playerItem = [AVPlayerItem playerItemWithURL:url];
}

- (void)viewDidLoad {
 [super viewDidLoad];
 [self setUpVideoPlayView]; 
 self.playView.urlString = @"http://120.25.226.186:32812/resources/videos/minion_02.mp4";
}
-(void)setUpVideoPlayView
{
 self.playView = [CLAVPlayerView videoPlayView];
 self.playView.frame = CGRectMake(0, 200, self.view.frame.size.width, self.view.frame.size.width * 9 / 16);
 self.playView.contrainerViewController = self;
 [self.view addSubview:self.playView];
}