AVPlayer自定义视频播放器
2024-05-12 22:57:14
我的avplayer播放器,能横屏,竖屏,适应屏幕,上代码
1.我把我的那个最主要的类的.m的主要的代码附上
@implementation LDZMoviePlayerController- (void)viewDidLoad {[super viewDidLoad];self.view.backgroundColor = [UIColor blackColor];self.topProgressSlider.value = 0.0;[self addGestureRecognizer];// 添加观察者[self addNotificationCenters];[self addAVPlayer];
}- (void)addAVPlayer{playItem = [AVPlayerItem playerItemWithURL: self.movieURL];self.playerHelper = [[LDZAVPlayerHelper alloc] init];[_playerHelper initAVPlayerWithAVPlayerItem:playItem];// 创建显示层self.playerLayer = [AVPlayerLayer playerLayerWithPlayer: _playerHelper.getAVPlayer];_playerLayer.videoGravity = AVLayerVideoGravityResizeAspect;// 竖屏的时候frame[self setVerticalFrame];// 这是视频的填充模式, 默认为AVLayerVideoGravityResizeAspect_playerLayer.videoGravity = AVLayerVideoGravityResizeAspectFill;// 插入到view层上面, 没有用addSubLayer[self.view.layer insertSublayer:_playerLayer atIndex:0];// 添加进度观察[self addProgressObserver];[self addObserverToPlayerItem: playItem];
}
// 播放页面添加轻拍手势
- (void)addGestureRecognizer {UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissAllSubViews:)];tap.delegate = self;[self.view addGestureRecognizer:tap];
}
#pragma mark - 观察者 观察播放完毕 观察屏幕旋转
- (void)addNotificationCenters {// 注册观察者用来观察，是否播放完毕[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(moviePlayDidEnd:) name:AVPlayerItemDidPlayToEndTimeNotification object:nil];// 注册观察者来观察屏幕的旋转[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarOrientationChange:) name:UIApplicationDidChangeStatusBarOrientationNotification object:nil];
}
#pragma mark - 横屏 竖屏的时候frame的设置
- (void)statusBarOrientationChange:(NSNotification *)notification {UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];if (orientation == UIInterfaceOrientationLandscapeRight) {[self setPlayerLayerFrame];self.isFirstRotatorTap = YES;[self setTopRightBottomFrame];}if (orientation == UIInterfaceOrientationLandscapeLeft) {[self setPlayerLayerFrame];self.isFirstRotatorTap = YES;[self setTopRightBottomFrame];}if (orientation == UIInterfaceOrientationPortrait) {// 竖屏的时候[self setVerticalFrame];self.isFirstRotatorTap = YES;[self setTopRightBottomFrame];}
}
// 横屏的时候frame
- (void)setPlayerLayerFrame {CGRect frame = self.view.bounds;frame.origin.x = 20;frame.origin.y = (SCREEN_HEIGHT - SCREEN_HEIGHT * (SCREEN_WIDTH - 40) / SCREEN_WIDTH) / 2;frame.size.width = SCREEN_WIDTH - 40;frame.size.height = SCREEN_HEIGHT * (SCREEN_WIDTH - 40) / SCREEN_WIDTH;_playerLayer.frame = frame;
}
// 竖屏的时候frame
- (void)setVerticalFrame {CGRect frame = self.view.bounds;frame.origin.x = ZERO;frame.origin.y = (SCREEN_HEIGHT - SCREEN_WIDTH * (SCREEN_WIDTH / SCREEN_HEIGHT)) / 2;frame.size.width = SCREEN_WIDTH;frame.size.height = SCREEN_WIDTH * (SCREEN_WIDTH / SCREEN_HEIGHT);_playerLayer.frame = frame;
}// 动画(出现或隐藏top - right - bottom)
- (void)dismissAllSubViews:(UITapGestureRecognizer *)tap {[self setTopRightBottomFrame];
}
// 设置TopRightBottomFrame
- (void)setTopRightBottomFrame {__weak typeof (self) myself = self;if (!self.isFirstRotatorTap) {[UIView animateWithDuration:.2f animations:^{myself.topView.frame = CGRectMake(myself.topView.frame.origin.x, -TOPVIEW_HEIGHT, myself.topView.frame.size.width, myself.topView.frame.size.height);myself.rightView.frame = CGRectMake(SCREEN_WIDTH, myself.rightView.frame.origin.y, myself.rightView.frame.size.width, myself.rightView.frame.size.height);myself.verticalBottomView.frame = CGRectMake(myself.verticalBottomView.frame.origin.x, SCREEN_HEIGHT, myself.verticalBottomView.frame.size.width, myself.verticalBottomView.frame.size.height);myself.ratotarBottomView.frame = CGRectMake(myself.ratotarBottomView.frame.origin.x, SCREEN_HEIGHT, myself.ratotarBottomView.frame.size.width, myself.ratotarBottomView.frame.size.height);}];self.isFirstRotatorTap = YES;} else {[UIView animateWithDuration:.2f animations:^{myself.topView.frame = CGRectMake(myself.topView.frame.origin.x, ZERO, myself.topView.frame.size.width, myself.topView.frame.size.height);myself.rightView.frame = CGRectMake(SCREEN_WIDTH - RIGHT_WIDTH, myself.rightView.frame.origin.y, myself.rightView.frame.size.width, myself.rightView.frame.size.height);myself.verticalBottomView.frame = CGRectMake(myself.verticalBottomView.frame.origin.x, SCREEN_HEIGHT - VERTICAL_BOTTOM_HEIGHT, myself.verticalBottomView.frame.size.width, myself.verticalBottomView.frame.size.height);myself.ratotarBottomView.frame = CGRectMake(myself.ratotarBottomView.frame.origin.x, SCREEN_HEIGHT - ROTATOR_BOTTOM_HEIGHT, myself.ratotarBottomView.frame.size.width, myself.ratotarBottomView.frame.size.height);}];self.isFirstRotatorTap = NO;}
}
// 显示top,right,bottom的View
- (void)setTopRightBottomViewHiddenToShow {_topView.hidden = NO;_rightView.hidden = NO;_ratotarBottomView.hidden = NO;_verticalBottomView.hidden = NO;_isFirstRotatorTap = NO;
}
// 隐藏top,right,bottom的View
- (void)setTopRightBottomViewShowToHidden {_topView.hidden = YES;_rightView.hidden = YES;_ratotarBottomView.hidden = YES;_verticalBottomView.hidden = YES;_isFirstRotatorTap = YES;
}
#pragma mark - 暂停
- (void)setMovieParse {[_playerHelper.getAVPlayer pause];isPlay = NO;// 因为用的是xib,不设置的话图片会重合_verticalPlayButton.imageView.image = nil;_rotatorPlayButton.imageView.image = nil;[_verticalPlayButton setImage:[UIImage imageNamed:@"播放器_播放"] forState: UIControlStateNormal];[_rotatorPlayButton setImage:[UIImage imageNamed:@"播放器_播放"] forState:UIControlStateNormal];
}
#pragma mark - 播放
- (void)setMoviePlay {[_playerHelper.getAVPlayer play];isPlay = YES;// 因为用的是xib,不设置的话图片会重合_verticalPlayButton.imageView.image = nil;_rotatorPlayButton.imageView.image = nil;[_verticalPlayButton setImage:[UIImage imageNamed:@"播放器_暂停"] forState: UIControlStateNormal];[_rotatorPlayButton setImage:[UIImage imageNamed:@"播放器_暂停"] forState:UIControlStateNormal];
}#pragma mark - 添加进度观察 - addProgressObserver
- (void)addProgressObserver {// 设置每秒执行一次[_playerHelper.getAVPlayer addPeriodicTimeObserverForInterval:CMTimeMake(1, 1) queue: NULL usingBlock:^(CMTime time) {
NSLog(@"进度观察 + %f", _topProgressSlider.value);// 获取当前时间CMTime currentTime = _playerHelper.getAVPlayer.currentItem.currentTime;// 转化成秒数CGFloat currentPlayTime = (CGFloat)currentTime.value / currentTime.timescale;// 总时间CMTime totalTime = playItem.duration;// 转化成秒_totalMovieDuration = (CGFloat)totalTime.value / totalTime.timescale;// 相减后_topProgressSlider.value = CMTimeGetSeconds(currentTime) / _totalMovieDuration;progressSlider = CMTimeGetSeconds(currentTime) / _totalMovieDuration;
NSLog(@"%f", _topProgressSlider.value);NSDate *pastDate = [NSDate dateWithTimeIntervalSince1970: currentPlayTime];_topPastTimeLabel.text = [self getTimeByDate:pastDate byProgress: currentPlayTime];CGFloat remainderTime = _totalMovieDuration - currentPlayTime;NSDate *remainderDate = [NSDate dateWithTimeIntervalSince1970: remainderTime];_topRemainderLabel.text = [self getTimeByDate:remainderDate byProgress: remainderTime];if (_isFirstRotatorTap) {[self setTopRightBottomViewShowToHidden];} else {[self setTopRightBottomViewHiddenToShow];}}];// 设置topProgressSlider图片UIImage *thumbImage = [UIImage imageNamed:@"slider-metal-handle.png"];[self.topProgressSlider setThumbImage:thumbImage forState:UIControlStateHighlighted];[self.topProgressSlider setThumbImage:thumbImage forState:UIControlStateNormal];
}- (NSString *)getTimeByDate:(NSDate *)date byProgress:(float)current {NSDateFormatter *formatter = [[NSDateFormatter alloc] init];if (current / 3600 >= 1) {[formatter setDateFormat:@"HH:mm:ss"];} else {[formatter setDateFormat:@"mm:ss"];}return [formatter stringFromDate:date];
}- (void)addObserverToPlayerItem:(AVPlayerItem *)playerItem {[playerItem addObserver:self forKeyPath:@"status" options:NSKeyValueObservingOptionNew context:nil];[playerItem addObserver:self forKeyPath:@"loadedTimeRanges" options:NSKeyValueObservingOptionNew context:nil];
}
- (void)removeObserverFromPlayerItem:(AVPlayerItem *)playerItem {[playerItem removeObserver:self forKeyPath:@"status"];[playerItem removeObserver:self forKeyPath:@"loadedTimeRanges"];
}// 观察者的方法, 会在加载好后触发, 可以在这个方法中, 保存总文件的大小, 用于后面的进度的实现
-(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context{AVPlayerItem *playerItem = (AVPlayerItem *)object;if ([keyPath isEqualToString:@"status"]) {AVPlayerStatus status = [[change objectForKey:@"new"] intValue];if (status == AVPlayerStatusReadyToPlay) {NSLog(@"正在播放...,视频总长度: %.2f",CMTimeGetSeconds(playerItem.duration));CMTime totalTime = playerItem.duration;self.totalMovieDuration = (CGFloat)totalTime.value / totalTime.timescale;}}if ([keyPath isEqualToString:@"loadedTimeRanges"]) {NSArray *array = playerItem.loadedTimeRanges;// 本次缓冲时间范围CMTimeRange timeRange = [array.firstObject CMTimeRangeValue];float startSeconds = CMTimeGetSeconds(timeRange.start);float durationSeconds = CMTimeGetSeconds(timeRange.duration);// 缓冲总长度NSTimeInterval totalBuffer = startSeconds + durationSeconds;
// NSLog(@"共缓冲%.2f", totalBuffer);NSLog(@"进度 + %f", progressSlider);self.topProgressSlider.value = progressSlider;}
}#pragma mark - UIGestureRecognizerDelegate Method 方法
- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {// 不让子视图响应点击事件if( CGRectContainsPoint(self.topView.frame, [gestureRecognizer locationInView:self.view]) || CGRectContainsPoint(self.rightView.frame, [gestureRecognizer locationInView:self.view]) || CGRectContainsPoint(self.ratotarBottomView.frame, [gestureRecognizer locationInView:self.view]) || CGRectContainsPoint(self.verticalBottomView.frame, [gestureRecognizer locationInView:self.view])) {return NO;} else{return YES;};
}#pragma mark - 播放进度
- (IBAction)topSliderValueChangedAction:(id)sender {UISlider *test = (UISlider *)sender;NSLog(@"进度条进度 + %f", test.value);UISlider *senderSlider = sender;double currentTime = floor(_totalMovieDuration * senderSlider.value);//转换成CMTime才能给player来控制播放进度CMTime dragedCMTime = CMTimeMake(currentTime, 1);[_playerHelper.getAVPlayer seekToTime:dragedCMTime completionHandler:^(BOOL finished) {if (_isPlayOrParse) {[_playerHelper.getAVPlayer play];}}];
}- (IBAction)topSliderTouchDownAction:(id)sender {
}- (IBAction)topSliderTouchUpInsideAction:(id)sender {
}#pragma mark - 播放上一个
- (IBAction)rotatorUpAction:(id)sender {NSLog(@"上一个~~~");
}#pragma mark - 播放...
- (IBAction)rotatorPlayAction:(UIButton *)sender {if (isPlay) {[self setMovieParse];} else {[self setMoviePlay];}
}#pragma mark - 播放下一个...
- (IBAction)rotatorNextAction:(UIButton *)sender {NSLog(@"下一个~~~");
}#pragma mark - 返回按钮...
- (IBAction)finishAction:(UIButton *)sender {NSLog(@"完成~~~");
}#pragma mark 播放结束后的代理回调
- (void)moviePlayDidEnd:(NSNotification *)notify
{// LettopRightBottomViewShow[self setTopRightBottomViewHiddenToShow];[self setMovieParse];// 让这个视频循环播放...
}#pragma mark - 音量slider
- (IBAction)bottomSoundSliderAction:(UISlider *)sender {// 0 - 1[_playerHelper setAVPlayerVolume:sender.value];self.rotatorBottomSlider.value = sender.value;self.verticalBottomSlider.value = sender.value;if (sender.value == 0) {self.rotatorSoundImageView.image = [UIImage imageNamed:@"播放器_静音"];self.verticalSoundImageView.image = [UIImage imageNamed:@"播放器_静音"];} else {self.rotatorSoundImageView.image = [UIImage imageNamed:@"播放器_音量"];self.verticalSoundImageView.image = [UIImage imageNamed:@"播放器_音量"];}
}#pragma mark - 分享 - 收藏 - 缓存
- (IBAction)rightShareButton:(UIButton *)sender {NSLog(@"分享~~~");
}- (IBAction)rightCollectButton:(UIButton *)sender {NSLog(@"收藏~~~");
}- (IBAction)rightCacheButton:(UIButton *)sender {NSLog(@"缓存~~~");
}- (void)dealloc {// 移除观察者,使用观察者模式的时候,记得在不使用的时候,进行移除[self removeObserverFromPlayerItem: _playerHelper.getAVPlayer.currentItem];[[NSNotificationCenter defaultCenter] removeObserver:self name:AVPlayerItemDidPlayToEndTimeNotification object:nil];[[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidChangeStatusBarOrientationNotification object:nil];// 返回前一个页面的时候释放内存[self.playerHelper.getAVPlayer replaceCurrentItemWithPlayerItem:nil];
}2.到此说完啦,为了写这个玩意,我写了一周啊.
3.实现了横屏,竖屏,快进,快退,暂停等功能
源码地址:http://download.csdn.net/detail/fengchenlangzi_/9354939
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