AVKit & MediaPlayer简写
@import AVKit;
@import AVFoundation;
NSString *address = [[NSBundle mainBundle]pathForResource:@"show" ofType:@"mp4"];
NSURL *urlPath = [NSURL fileURLWithPath:address];
self.playerController = [[AVPlayerViewController alloc]init];
self.playerController.player = [AVPlayer playerWithURL:urlPath];
self.playerController.showsPlaybackControls = NO; //不显示播放器控件
self.playerController.videoGravity = AVLayerVideoGravityResizeAspectFill; //设置拉伸模式
self.playerController.view.frame = CGRectMake(0, 0, KWidth, KHeight);
[self.navigationController.view addSubview:self.playerController.view];
[self.playerController.player play];
@import AVFoundation;
@import MediaPlayer;
self.mPlayer = [[MPMoviePlayerController alloc]initWithContentURL:[NSURL URLWithString:@"http://192.168.42.1/DCIM/100MEDIA/FILE0001.mp4"]];
self.mPlayer.view.frame = CGRectMake(0, 150, self.view.frame.size.width, 220);
[self.view addSubview:self.mPlayer.view];
self.mPlayer.scalingMode = MPMovieScalingModeAspectFill;
[self.mPlayer play];
[self.mPlayer requestThumbnailImagesAtTimes:@[@1.2,@2.1] timeOption:MPMovieTimeOptionNearestKeyFrame];
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(noti:) name:MPMoviePlayerThumbnailImageRequestDidFinishNotification object:nil];
- (void)noti:(NSNotification*)noti{
static int a = 1;
if (a == 1) {
_img1.image = noti.userInfo[MPMoviePlayerThumbnailImageKey];
}else{
_img2.image = noti.userInfo[MPMoviePlayerThumbnailImageKey];
}
a ++;
}
NSURL *videoUrl = [NSURL URLWithString:@"http://192.168.42.1/DCIM/100MEDIA/FILE0140.mp4"];
self.playerItem = [AVPlayerItem playerItemWithURL:videoUrl];
[self.playerItem addObserver:self forKeyPath:@"status" options:NSKeyValueObservingOptionNew context:nil];// 监听status属性
[self.playerItem addObserver:self forKeyPath:@"loadedTimeRanges" options:NSKeyValueObservingOptionNew context:nil];// 监听loadedTimeRanges属性
self.player = [AVPlayer playerWithPlayerItem:self.playerItem];
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(moviePlayDidEnd:) name:AVPlayerItemDidPlayToEndTimeNotification object:self.playerItem];
self.layer = [AVPlayerLayer playerLayerWithPlayer:self.player];
_layer.frame = self.view.layer.frame;
[self.view.layer addSublayer:_layer];
[self.player setVolume:0.8];
[self.player play];
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
AVPlayerItem *playerItem = (AVPlayerItem *)object;
if ([keyPath isEqualToString:@"status"]) {
if ([playerItem status] == AVPlayerStatusReadyToPlay) {
NSLog(@"AVPlayerStatusReadyToPlay");
// self.stateButton.enabled = YES;
CMTime duration = self.playerItem.duration;// 获取视频总长度
CGFloat totalSecond = playerItem.duration.value / playerItem.duration.timescale;// 转换成秒
// _totalTime = [self convertTime:totalSecond];// 转换成播放时间
//[self customVideoSlider:duration];// 自定义UISlider外观
NSLog(@"movie total duration:%f",CMTimeGetSeconds(duration));
[self monitoringPlayback:self.playerItem];// 监听播放状态
} else if ([playerItem status] == AVPlayerStatusFailed) {
NSLog(@"AVPlayerStatusFailed");
}
} else if ([keyPath isEqualToString:@"loadedTimeRanges"]) {
NSTimeInterval timeInterval = [self availableDuration];// 计算缓冲进度
NSLog(@"Time Interval:%f",timeInterval);
CMTime duration = self.playerItem.duration;
CGFloat totalDuration = CMTimeGetSeconds(duration);
[self.gress setProgress:timeInterval/totalDuration animated:YES];
NSLog(@"%f",timeInterval / totalDuration);
}
}
- (NSTimeInterval)availableDuration {
NSArray *loadedTimeRanges = [[self.player currentItem] loadedTimeRanges];
CMTimeRange timeRange = [loadedTimeRanges.firstObject CMTimeRangeValue];// 获取缓冲区域
float startSeconds = CMTimeGetSeconds(timeRange.start);
float durationSeconds = CMTimeGetSeconds(timeRange.duration);
NSTimeInterval result = startSeconds + durationSeconds;// 计算缓冲总进度
return result;
}
- (NSString *)convertTime:(CGFloat)second{
NSDate *d = [NSDate dateWithTimeIntervalSince1970:second];
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
if (second/3600 >= 1) {
[formatter setDateFormat:@"HH:mm:ss"];
} else {
[formatter setDateFormat:@"mm:ss"];
}
NSString *showtimeNew = [formatter stringFromDate:d];
return showtimeNew;
}
- (void)monitoringPlayback:(AVPlayerItem *)playerItem {
[self.player addPeriodicTimeObserverForInterval:CMTimeMake(1, 1) queue:NULL usingBlock:^(CMTime time) {
CGFloat currentSecond = playerItem.currentTime.value/playerItem.currentTime.timescale;// 计算当前在第几秒
[self updateVideoSlider:currentSecond];
NSString *timeString = [self convertTime:currentSecond];
//self.timeLabel.text = [NSString stringWithFormat:@"%@/%@",timeString,_totalTime];
NSLog(@"%f,%@",currentSecond,timeString);
}];
}
-(void)updateVideoSlider:(CGFloat)f{
CMTime duration = self.playerItem.duration;// 获取视频总长度
CGFloat totalSecond = self.playerItem.duration.value / self.playerItem.duration.timescale;
self.playerSlider.value = f / totalSecond;
}
-(void)moviePlayDidEnd:(NSNotification*)noti{
}
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