iOS Team / LiveVideoCloud · Files

//
//  LVCVodPlayerController.m
//  LiveVideoCloud
//
//  Created by cnliveJunBo on 17/6/27.
//  Copyright © 2017年 cnlive. All rights reserved.
//

#import "LVCVodPlayerController.h"
#import <CNLivePlayerSDK/CNLiveMoviePlayerController.h>
#import "LVCVodPlayerFullController.h"
#import "LVCCommentView.h"

typedef enum {
    SwipeDirectionNone,
    SwipeDirectionVertical,
    SwipeDirectionHorizontal
} SwipeDirection;

@interface LVCVodPlayerController (){
    
    UIButton *_backButton;
    CNLiveMoviePlayerController *_player;//播放器
    BOOL _isPlaying; // 判断当前播放状态
    NSTimer *_autoHideTimer; // 自动隐藏时间
    NSTimer *_currentTimer;// 更新当前播放时间
    CGPoint _prePoint;
    BOOL _status; // 状态栏是否显示
    NSInteger _direction; // 屏幕方向 0正 1左 2右
    BOOL _isFullScreen; //判断是否全屏
    BOOL _isAppResignActive;  //App状态  是否后台  YES后台 NO前台
}

@property (nonatomic, strong) UIView *playerSuperView;  //播放器背景
@property (nonatomic, strong) UIView *topView;  //上方功能视图
@property (nonatomic, strong) UIView *bottomView; //下方
@property (nonatomic, strong) UILabel *videoTitle;   //视频标题
@property (nonatomic, strong) UIButton *playPauseBtn; //播放暂停按钮
@property (nonatomic, strong) UILabel *currentTimeLabel;  //当前时间显示
@property (nonatomic, strong) UILabel *durationLabel; //总时间
@property (nonatomic, strong) UISlider *timeSlide;  //滑动
@property (nonatomic, strong) UIProgressView *bufferProgress; //缓冲
@property (nonatomic, assign) SwipeDirection swipeDirection;// 滑动方向
@property (nonatomic, strong) UISlider *volumeSlide;   //声音控制
@property (nonatomic, strong) UIButton *toFullBtn;
@property (nonatomic, strong) LVCVodPlayerFullController *fullVC;
@property (nonatomic, strong) LVCCommentView *commentView;

@end

@implementation LVCVodPlayerController

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
    self.navigationController.navigationBar.hidden = YES;
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
    [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault];
    [[UIApplication sharedApplication] setStatusBarHidden: NO withAnimation:UIStatusBarAnimationNone];
    self.navigationController.navigationBar.hidden = NO;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    [self addNotifications];
    
    self.view.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:self.playerSuperView];
    [self.view addSubview:self.commentView];
}

- (void)setModel:(ProgramModel *)model {
    _model = model;
    
    //用来更新视频当前播放时间
    _currentTimer = [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(timeChange) userInfo:nil repeats:YES];
    
    [self playerInitialize];
    self.commentView.model = model;
}

#pragma mark - 初始化播放器
- (void)playerInitialize {
    
    _player = [[CNLiveMoviePlayerController alloc] initVodPlayWithVId:self.model.mediaId
                                                            authSuccess:^{
                                                                
                                                                _isPlaying = YES;
                                                                
                                                                _player.view.frame = CGRectMake(0, 20, KScreenWidth, KVideoHeight);
                                                                _player.shouldAutoplay = YES;
                                                                [_player prepareToPlay];
                                                                [_playerSuperView insertSubview:_player.view atIndex:0];
                                                                
                                                                UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(singleTap:)];
                                                                [_player.view addGestureRecognizer:singleTap];// 点击手势
                                                                
                                                                UIPanGestureRecognizer *panRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panRecognizerAction:)];
                                                                [_player.view addGestureRecognizer:panRecognizer];// 声音,亮度手势
                                                                
                                                                _autoHideTimer = [NSTimer scheduledTimerWithTimeInterval:3 target:self selector:@selector(autoHideCtrlView) userInfo:nil repeats:NO];//隐藏时间
                                                                
                                                                _playPauseBtn.userInteractionEnabled = YES;
                                                            } authFailed:^(NSDictionary *errorInfo) {
                                                                NSLog(@"初始化点播播放器失败%@", errorInfo);
                                                            }];
}


#pragma mark - GetMethod !!!!!!!!!!!!!!!!!!!!!!!!!!!
- (UIView *)playerSuperView
{
    if (!_playerSuperView) {
        _playerSuperView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, KScreenWidth, KVideoHeight+20)];
        _playerSuperView.backgroundColor = [UIColor blackColor];
        _backButton = [[UIButton alloc] initWithFrame:CGRectMake(0, 15, 35, 35)];
        [_backButton setImage:[UIImage imageNamed:@"play_fanhui"] forState:UIControlStateNormal];
        [_backButton setImage:[UIImage imageNamed:@"fanhui_focused"] forState:UIControlStateHighlighted];
        [_backButton addTarget:self action:@selector(clickToBack) forControlEvents:UIControlEventTouchUpInside];
        
        [_playerSuperView addSubview:self.topView];
        [_playerSuperView addSubview:self.bottomView];
        [_playerSuperView addSubview:_backButton];
    }
    return _playerSuperView;
}

- (UILabel *)videoTitle { // 视频标题
    if (!_videoTitle) {
        _videoTitle = [[UILabel alloc] initWithFrame:CGRectMake(44, 15, KScreenWidth - 100, 35)];
        _videoTitle.font = [UIFont systemFontOfSize:16];
        _videoTitle.textColor = [UIColor whiteColor];
        if ([self.model.subTitle isEqualToString:@""]) {
            _videoTitle.text = self.model.title;
        } else {
            _videoTitle.text = self.model.subTitle;
        }
    }
    return _videoTitle;
}

- (UIView *)topView { // 播放器顶部功能条
    
    if (!_topView) {
        _topView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, KScreenHeight, 55)];
        _topView.backgroundColor = [UIColor colorWithWhite:0 alpha:0.7];
        [_topView addSubview:self.videoTitle];
        _topView.hidden = YES;
    }
    return _topView;
}

- (UIView *)bottomView { // 播放器底部功能条
    
    if (!_bottomView) {
        _bottomView = [[UIView alloc] initWithFrame:CGRectMake(0, KVideoHeight - 20, KScreenWidth, 40)];
        _bottomView.backgroundColor = [UIColor colorWithWhite:0 alpha:0.7];
        [_bottomView addSubview:self.playPauseBtn];
        [_bottomView addSubview:self.currentTimeLabel];
        [_bottomView addSubview:self.durationLabel];
        [_bottomView addSubview:self.bufferProgress];
        [_bottomView addSubview:self.timeSlide];
        [_bottomView addSubview:self.toFullBtn];
    }
    return _bottomView;
}

- (UIButton *)playPauseBtn { //播放暂停按钮
    if (!_playPauseBtn) {
        _playPauseBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        _playPauseBtn.frame = CGRectMake(0, 0, 40, 40);
        [_playPauseBtn addTarget:self action:@selector(playPause) forControlEvents:UIControlEventTouchUpInside];
        [_playPauseBtn setImage:[UIImage imageNamed:@"play_bofang"] forState:UIControlStateNormal];
        _playPauseBtn.userInteractionEnabled = NO;
    }
    return _playPauseBtn;
}

- (UILabel *)currentTimeLabel {  //当前播放时间
    if (!_currentTimeLabel) {
        _currentTimeLabel = [[UILabel alloc] initWithFrame:CGRectMake(40, 0, 55, 40)];
        _currentTimeLabel.textColor = [UIColor whiteColor];
        _currentTimeLabel.font = [UIFont systemFontOfSize:12];
        [_currentTimeLabel setText:[NSString stringWithFormat:@"00:00:00"]];
    }
    return _currentTimeLabel;
}

- (UILabel *)durationLabel {  //总时长
    if (!_durationLabel) {
        _durationLabel = [[UILabel alloc] initWithFrame:CGRectMake(KScreenWidth - 95, 0, 55, 40)];
        _durationLabel.textColor = [UIColor whiteColor];
        _durationLabel.font = [UIFont systemFontOfSize:12];
        [_durationLabel setText:[NSString stringWithFormat:@"00:00:00"]];
    }
    return _durationLabel;
}

- (UISlider *)timeSlide {  // 滑动
    if (!_timeSlide) {
        _timeSlide = [[UISlider alloc] initWithFrame:CGRectMake(95, 0, KScreenWidth - 190, 40)];
        [_timeSlide setMinimumTrackTintColor:[UIColor redColorCNLive]];
        [_timeSlide setMaximumTrackTintColor:[UIColor clearColor]];
        [_timeSlide addTarget:self action:@selector(beginScrubbing) forControlEvents:UIControlEventTouchDown];
        [_timeSlide addTarget:self action:@selector(endScrubbing) forControlEvents:UIControlEventTouchUpInside];
        [_timeSlide addTarget:self action:@selector(endScrubbing) forControlEvents:UIControlEventTouchUpOutside];
    }
    return _timeSlide;
}

- (UIProgressView *)bufferProgress {  //  缓冲
    if (!_bufferProgress) {
        _bufferProgress = [[UIProgressView alloc] initWithProgressViewStyle:UIProgressViewStyleDefault];
        _bufferProgress.frame = CGRectMake(111, 19, KScreenWidth - 111- 55-40, 1);
        _bufferProgress.trackTintColor = [UIColor whiteColor];
        _bufferProgress.progressTintColor = [UIColor grayColor];
        _bufferProgress.progress = 0;
    }
    return _bufferProgress;
}

- (UISlider *)volumeSlide   //音量改变  不直接展示MPVolumeView，而是获取它的子视图slide来改变系统音量
{
    if (!_volumeSlide) {
        MPVolumeView *slide = [[MPVolumeView alloc] init];
        for (UIView *view in [slide subviews]) {
            if ([view isKindOfClass:[UISlider class]]) {
                _volumeSlide = (UISlider *)view;
            }
        }
    }
    return _volumeSlide;
}

- (UIButton *)toFullBtn   //全屏按钮
{
    if (!_toFullBtn) {
        _toFullBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_toFullBtn setImage:[UIImage imageNamed:@"play_fangda_default"] forState:UIControlStateNormal];
        [_toFullBtn setImage:[UIImage imageNamed:@"play_fangda_focused"] forState:UIControlStateHighlighted];
        _toFullBtn.frame = CGRectMake(KScreenWidth - 40, 2.5, 35, 35);
        [_toFullBtn addTarget:self action:@selector(clickButtonToFull) forControlEvents:UIControlEventTouchUpInside];
    }
    return _toFullBtn;
}

- (LVCVodPlayerFullController *)fullVC { //全屏播放器
    if (!_fullVC) {
        _fullVC = [[LVCVodPlayerFullController alloc] init];
    }
    return _fullVC;
}

- (LVCCommentView *)commentView {
    
    if (!_commentView) {
        _commentView = [[LVCCommentView alloc] initWithFrame:CGRectMake(0, KVideoHeight + 20, KScreenWidth, KScreenHeight - KVideoHeight - 20)];
    }
    return _commentView;
}

#pragma mark - Action !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- (void)addNotifications {
    
    // 设备方向监听通知
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(deviceOrientationChanged:)
                                                 name:UIDeviceOrientationDidChangeNotification
                                               object:nil];
    
    //视频播放状态改变
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(moviePlayBackStateDidChange:)
                                                 name:MPMoviePlayerPlaybackStateDidChangeNotification
                                               object:nil];
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(appResignActive)
                                                 name:UIApplicationWillResignActiveNotification
                                               object:nil];
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(appBecomeActive)
                                                 name:UIApplicationDidBecomeActiveNotification
                                               object:nil];
}

#pragma mark - 屏幕旋转通知监听
- (void)deviceOrientationChanged:(id)sender {
    
    if ([[UIDevice currentDevice] orientation] ==  UIDeviceOrientationPortrait)
    {
        if (_direction == 0 || _isAppResignActive) {
            return;
        }
        
        [self clickToBack];
        
    }else if([[UIDevice currentDevice] orientation] == UIDeviceOrientationLandscapeLeft)
    {
        // 1 左
        if (_direction == 1 || _direction == 2 || _isAppResignActive) {
            return;
        } else {
            _direction = 1;
            [self scrollToFull];
        }
        
    }else if([[UIDevice currentDevice] orientation] == UIDeviceOrientationLandscapeRight)
    {
        // 2 右
        if (_direction == 2 || _direction == 1 || _isAppResignActive) {
            return;
        } else {
            _direction = 2;
            [self scrollToFull];
        }
    }
}

#pragma mark - App 状态通知
- (void)appResignActive {
    
    _isAppResignActive = YES;
    [_player pause];
}

- (void)appBecomeActive {
    
    _isAppResignActive = NO;
    [_player play];
}

- (void)clickButtonToFull {
    
    _direction = 1;
    [self scrollToFull];
}

- (void)scrollToFull {
    
    CGFloat angle = _direction == 2 ? M_PI_2 : -M_PI_2;
    
    [self presentViewController:self.fullVC animated:NO completion:^{
       
        [self.playerSuperView removeFromSuperview];
        [self.fullVC.view addSubview:self.playerSuperView];
        
        [self toFullFrameChange];
        
        self.playerSuperView.transform = CGAffineTransformMakeRotation(angle);
        [UIView animateWithDuration:0.3 animations:^{
            self.playerSuperView.transform = CGAffineTransformMakeRotation(0);
        }];
    }];
}

- (void)toFullFrameChange {
    
    _isFullScreen = YES;
    _toFullBtn.hidden = YES;
    _topView.hidden = NO;
    [_playerSuperView setFrame:CGRectMake(0.0f, 0.0f, KScreenHeight, KScreenWidth)];
    _player.view.frame = _playerSuperView.bounds;
    _bottomView.frame = CGRectMake(0, KScreenWidth - 55, KScreenHeight, 55);
    _durationLabel.x = KScreenHeight - 55;
    _timeSlide.width = KScreenHeight - 150;
    _bufferProgress.width = KScreenHeight - 111 - 55;
}

- (void)clickToBack {  //退出
    
    if (_isFullScreen) {
        
        CGFloat angle = _direction == 2 ? -M_PI_2 : M_PI_2;
        [self.fullVC dismissViewControllerAnimated:NO completion:^{
            
            [self.playerSuperView removeFromSuperview];
            [self.view insertSubview:self.playerSuperView atIndex:0];
            [self fromFullToNormal];
            self.playerSuperView.transform = CGAffineTransformMakeRotation(angle);
            [UIView animateWithDuration:0.3 animations:^{
                self.playerSuperView.transform = CGAffineTransformMakeRotation(0);
            }];
        }];
    } else {
        
        [_player stop];
        [_autoHideTimer invalidate];
        _autoHideTimer = nil;
        [_currentTimer invalidate];
        _currentTimer = nil;
        [[NSNotificationCenter defaultCenter]removeObserver:self name:MPMoviePlayerPlaybackStateDidChangeNotification object:nil];
        [_playerSuperView removeFromSuperview];
        [self.navigationController popViewControllerAnimated:YES];
    }
}

- (void)fromFullToNormal {
    
    _isFullScreen = NO;
    _toFullBtn.hidden = NO;
    _topView.hidden = YES;
    
    _playerSuperView.bounds = CGRectMake(0, 0, KScreenWidth, KVideoHeight + 20);
    CGPoint backPoint = CGPointMake(KScreenWidth * 0.5, KVideoHeight * 0.5 + 10);
    _playerSuperView.center = backPoint;
    _player.view.frame = CGRectMake(0, 20, KScreenWidth, KVideoHeight);
    _bottomView.frame = CGRectMake(0, KVideoHeight - 20, KScreenWidth, 40);
    _durationLabel.x = KScreenWidth - 95;
    _timeSlide.width = KScreenWidth - 190;
    _bufferProgress.width = KScreenWidth - 111- 55-40;
    _direction = 0;
}

- (void)playPause {  //播放暂停
    
    _isPlaying = _isPlaying == YES ? NO : YES;
    
    if (_player.isPlaying) {
        [_player pause];
        [_autoHideTimer invalidate];
    } else {
        [_player play];
        _autoHideTimer = [NSTimer scheduledTimerWithTimeInterval:3 target:self selector:@selector(autoHideCtrlView) userInfo:nil repeats:NO];
    }
}

- (void)autoHideCtrlView { //自动隐藏上下功能视图
    [UIView animateWithDuration:0.3 animations:^{
        self.topView.alpha = 0;
        self.bottomView.alpha = 0;
        _status = YES;
        if (_isFullScreen) {
            [[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationFade];
        }
    }];
}

- (void)singleTap:(UIGestureRecognizer *)tap { //单击手势
    
    if (_isPlaying) {
        [_autoHideTimer invalidate];
        _autoHideTimer = [NSTimer scheduledTimerWithTimeInterval:3 target:self selector:@selector(autoHideCtrlView) userInfo:nil repeats:NO];
    }
    [UIView animateWithDuration:0.5 animations:^{
        self.topView.alpha = self.topView.alpha == 0 ? 1 : 0;
        self.bottomView.alpha = self.bottomView.alpha == 0 ? 1 : 0;
        _status = self.topView.alpha == 0 ? YES : NO;
        
        if (_isFullScreen) {
            [[UIApplication sharedApplication] setStatusBarHidden:_status withAnimation:UIStatusBarAnimationFade];
        }
    }];
}

- (void)timeChange { // 更新当前播放时间
    
    _bufferProgress.progress = _player.playableDuration/_player.duration;
    if (!_player.isPreparedToPlay) {
        return;
    }
    _timeSlide.value = _player.currentPlaybackTime;
    _timeSlide.maximumValue = _player.duration;
    
    // 当前播放时间
    NSInteger currentSeconds = (NSInteger)_player.currentPlaybackTime;
    NSInteger seconds = currentSeconds % 60;
    NSInteger minutes = currentSeconds / 60;
    NSInteger hours = minutes / 60;
    
    // 总时长
    NSInteger durationall = (NSInteger)_player.duration;
    NSInteger durationSeconds = durationall % 60;
    NSInteger durationMinutes = durationall / 60;
    NSInteger durationHours = durationMinutes / 60;
    
    // 当前时间
    _currentTimeLabel.text = [NSString stringWithFormat:@"%02ld:%02ld:%02ld", (long)hours, (long)minutes%60, (long)seconds];
    // 总时长
    _durationLabel.text = [NSString stringWithFormat:@"%02ld:%02ld:%02ld", (long)durationHours, (long)durationMinutes%60, (long)durationSeconds];
}

// 滑动监听方法
- (void)beginScrubbing {
    [_player pause];
    [_currentTimer invalidate];
    [_autoHideTimer invalidate];
}

- (void)endScrubbing {
    [_player setCurrentPlaybackTime:_timeSlide.value];
    [_player play];
    _currentTimer = [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(timeChange) userInfo:nil repeats:YES];
    _autoHideTimer = [NSTimer scheduledTimerWithTimeInterval:3 target:self selector:@selector(autoHideCtrlView) userInfo:nil repeats:NO];
}

- (void)panRecognizerAction:(UIPanGestureRecognizer *)panRecognizer { // 声音拖拽方法
    
    switch (panRecognizer.state) {
        case UIGestureRecognizerStateBegan:
        {
            self.swipeDirection = SwipeDirectionNone;
            _prePoint = [panRecognizer locationInView:_playerSuperView];
        }
            break;
        case UIGestureRecognizerStateChanged:
        {
            CGPoint currp = [panRecognizer locationInView:_playerSuperView];
            CGPoint distance = [panRecognizer translationInView:_playerSuperView];
            CGFloat xLength = currp.x-_prePoint.x;
            CGFloat yLength = _prePoint.y-currp.y;
            
            NSLog(@"x:%f   y:%f  d:%f",xLength,yLength,distance.x);
            _prePoint = currp;
            
            switch (self.swipeDirection) {
                case SwipeDirectionNone:
                    if (fabs(xLength)>fabs(yLength)) {
                        // 水平
                        self.swipeDirection = SwipeDirectionHorizontal;
                    }else{
                        // 垂直
                        self.swipeDirection = SwipeDirectionVertical;
                    }
                    break;
                case SwipeDirectionVertical:
                {
                    CGFloat middle = 0;
                    if (_isFullScreen) {
                        middle = KScreenHeight*0.5;
                    } else {
                        middle = KScreenWidth*0.5;
                    }
                    if (_prePoint.x < middle) {
                        [self swipeVerticalVolume:yLength];
                    } else {
                        [self swipeVerticalBrightness:yLength];
                    }
                }
                    break;
                case SwipeDirectionHorizontal:
                {
                    [_player pause];
                    [_currentTimer invalidate];
                    [_autoHideTimer invalidate];
                    _timeSlide.value += xLength/KScreenHeight*_player.duration;
                }
                    break;
                default:
                    break;
            }
        }
            break;
        case UIGestureRecognizerStateEnded:
        case UIGestureRecognizerStateCancelled:
        case UIGestureRecognizerStateFailed:
        {
            if (self.swipeDirection == SwipeDirectionHorizontal) {
                [_player setCurrentPlaybackTime:_timeSlide.value];
                [_player play];
                _currentTimer = [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(timeChange) userInfo:nil repeats:YES];
                _autoHideTimer = [NSTimer scheduledTimerWithTimeInterval:3 target:self selector:@selector(autoHideCtrlView) userInfo:nil repeats:NO];
            }
        }
            break;
            
        default:
            break;
    }
}

- (void)swipeVerticalVolume:(CGFloat)length {   //纵向滑动手势声音
    
    self.volumeSlide.value += length/KScreenWidth;
}

- (void)swipeVerticalBrightness:(CGFloat)length {  //纵向滑动手势亮度
    
    [UIScreen mainScreen].brightness += length/KScreenWidth;
}

- (void)moviePlayBackStateDidChange:(NSNotification *)notification { //播放状态通知
    if (_player) {
        
        switch (_player.playbackState) {
            case MPMoviePlaybackStateStopped: {
                [self changePlayBtnStatus:NO];
                NSLog(@"moviePlayBackStateDidChange : MPMoviePlaybackStateStopped");
                break;
            }
            case MPMoviePlaybackStatePlaying: {
                [self changePlayBtnStatus:YES];
                NSLog(@"moviePlayBackStateDidChange : MPMoviePlaybackStatePlaying");
                break;
            }
            case MPMoviePlaybackStatePaused:
                [self changePlayBtnStatus:NO];
                NSLog(@"moviePlayBackStateDidChange : MPMoviePlaybackStatePaused");
                break;
            case MPMoviePlaybackStateInterrupted:
                [self changePlayBtnStatus:NO];
                NSLog(@"moviePlayBackStateDidChange : MPMoviePlaybackStateInterrupted");
                break;
            case MPMoviePlaybackStateSeekingForward:
                [self changePlayBtnStatus:NO];
                NSLog(@"moviePlayBackStateDidChange : MPMoviePlaybackStateSeekingForward");
                break;
            case MPMoviePlaybackStateSeekingBackward:
                [self changePlayBtnStatus:NO];
                NSLog(@"moviePlayBackStateDidChange : MPMoviePlaybackStateSeekingBackward");
                break;
            default:
                [self changePlayBtnStatus:NO];
                NSLog(@"moviePlayBackStateDidChange : %ld", _player.playbackState);
                break;
        }
    }
}

- (void)changePlayBtnStatus:(BOOL)playing { //改变播放暂停按钮图片
    if (playing) {
        [_playPauseBtn setImage:[UIImage imageNamed:@"play_bofang"] forState:UIControlStateNormal];
    } else {
        [_playPauseBtn setImage:[UIImage imageNamed:@"play_zanting"] forState:UIControlStateNormal];
    }
}

- (void)dealloc {
    NSLog(@"dealloc");
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end