这是Xib的图，不知道怎么直接传工程，知道的朋友可以说一下，我就直接发工程了，仅供参考

#import "PlayerViewController.h"
#import <AVFoundation/AVFoundation.h>
@interface PlayerViewController ()
{BOOL falg;BOOL falg1;AVPlayerLayer *playerLayer;NSString *URLString;UIImageView *media_starImageView;NSString *filePath;NSURL *url;NSString *urlStr;NSArray *arr1;unsigned int i;
}
@property (nonatomic,strong) AVPlayer *player;//播放器对象
@property (weak, nonatomic) IBOutlet UIView *container; //播放器容器
@property (weak, nonatomic) IBOutlet UIButton *playOrPause; //播放/暂停按钮
@property (weak, nonatomic) IBOutlet UIButton *nextButton;//下一集按钮
@property (strong, nonatomic) IBOutlet UISlider *slider;//滑块调整播放进度
@property (weak, nonatomic) IBOutlet UIButton *fullButton;//全屏按钮
@property (weak, nonatomic) IBOutlet UILabel *leftLabel;
@property (weak, nonatomic) IBOutlet UILabel *rightLabel;
@end@implementation PlayerViewController#pragma mark - 控制器视图方法- (void)viewDidLoad {[super viewDidLoad];self.navigationItem.title = @"视频播放器";//初始化视频数组(在线播放)arr1 = @[@"http://123.134.67.201:80/play/BEDF14F6FF4FF604DCCB053EEE20536EB33EFC37.mp4",@"http://221.204.189.54:80/play/0F7758AF15BD3895E07E360C34B95AB42E631487.mp4",@"http://123.134.67.198:80/play/BFD75E46DE50B2D8BBD810F259B2CC892DE9F690.mp4",@"http://123.134.67.197:80/play/4B07614CBE84228E2645AC9F14C4BABFC5E6F0E1.mp4",@"http://58.244.255.12/play/82846AEB3B80981E4A674374C05B3F771144D3AF/1074654_smooth.mp4"];i = 0;//初始化容器self.container.frame = CGRectMake(0, 64, self.view.bounds.size.width, self.view.bounds.size.width);falg = YES;falg1 = YES;[self.playOrPause setImage:[UIImage imageNamed:@"pui_pausebtn_b_disable@2x"] forState:UIControlStateNormal];//创建播放器层[self setupUI];//播放[self.player play];//将底部进度条等视图提前，不然会被播放内容覆盖掉[self.container bringSubviewToFront:_playOrPause];[self.container bringSubviewToFront:_nextButton];[self.container bringSubviewToFront:_leftLabel];[self.container bringSubviewToFront:_slider];[self.container bringSubviewToFront:_rightLabel];[self.container bringSubviewToFront:_fullButton];}-(void)dealloc{[self removeObserverFromPlayerItem:self.player.currentItem];[self removeNotification];
}#pragma mark - 私有方法
-(void)setupUI{//创建播放器层playerLayer = [AVPlayerLayer playerLayerWithPlayer:self.player];playerLayer.frame = self.container.bounds;playerLayer.videoGravity = AVLayerVideoGravityResize;//视频填充模式[self.container.layer addSublayer:playerLayer];
}/***  截取指定时间的视频缩略图**  @param timeBySecond 时间点*//***  初始化播放器**  @return 播放器对象*/
//初始化播放器
-(AVPlayer *)player{if (!_player) {AVPlayerItem *playerItem=[self getPlayItem:0];_player=[AVPlayer playerWithPlayerItem:playerItem];//给播放器添加进度更新[self addProgressObserver];//给AVPlayerItem添加监控[self addObserverToPlayerItem:playerItem];}return _player;
}/***  根据视频索引取得AVPlayerItem对象**  @param videoIndex 视频顺序索引**  @return AVPlayerItem对象*/
-(AVPlayerItem *)getPlayItem:(int)videoIndex{
#warning 为了节约体积,本地视频没有上传,自己找mp4格式的本地视频//本地播放
//    NSString *file = [[NSBundle mainBundle] pathForResource:@"火影忍者65" ofType:@"mp4"];
//    NSURL *url = [NSURL fileURLWithPath:file];//在线播放urlStr=[NSString stringWithFormat:@"http://123.134.67.201:80/play/BEDF14F6FF4FF604DCCB053EEE20536EB33EFC37.mp4"];url=[NSURL URLWithString:urlStr];AVPlayerItem *playerItem=[AVPlayerItem playerItemWithURL:url];return playerItem;
}
#pragma mark - 通知
/***  添加播放器通知*/
-(void)addNotification{//给AVPlayerItem添加播放完成通知[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playbackFinished:) name:AVPlayerItemDidPlayToEndTimeNotification object:self.player.currentItem];
}
//移除本地通知
-(void)removeNotification{[[NSNotificationCenter defaultCenter] removeObserver:self];
}/***  播放完成通知**  @param notification 通知对象*/
-(void)playbackFinished:(NSNotification *)notification{NSLog(@"视频播放完成.");
}#pragma mark - 监控
/***  给播放器添加进度更新*/
-(void)addProgressObserver{AVPlayerItem *playerItem = self.player.currentItem;UISlider *slider = self.slider;[slider addTarget:self action:@selector(changeValue:) forControlEvents:UIControlEventValueChanged];__weak PlayerViewController *blockSelf = self;//这里设置每秒执行一次[self.player addPeriodicTimeObserverForInterval:CMTimeMake(1.0, 1.0) queue:dispatch_get_main_queue() usingBlock:^(CMTime time) {//当前时间（秒）float current=CMTimeGetSeconds(time);//总时间（秒）float total=CMTimeGetSeconds([playerItem duration]);[blockSelf leftLabel:[blockSelf convertTime:current]];NSLog(@"当前播放时长%@", [blockSelf convertTime:current]);if (current) {[slider setValue:(current/total) animated:YES];}}];
}
- (void)changeValue:(UISlider *)aSlider
{AVPlayerItem *playerItem = self.player.currentItem;//从当前位置播放[self.player seekToTime:CMTimeMakeWithSeconds(aSlider.value * CMTimeGetSeconds([playerItem duration]), 1)];//机智的暂停,防止造成拖动时进度条卡顿的尴尬（因为AVPlayer这个拖动后会暂停，不会自动播放）[self.player pause];[self.playOrPause setImage:[UIImage imageNamed:@"pui_playbtn_b_disable@2x"] forState:UIControlStateNormal];
}
//计算时间，返回字符串
- (NSString *)convertTime:(CGFloat)second{NSDate *d = [NSDate dateWithTimeIntervalSince1970:second];NSDateFormatter *formatter = [[NSDateFormatter alloc] init];if (second/3600 >= 1) {[formatter setDateFormat:@"01:mm:ss"];} else {[formatter setDateFormat:@"mm:ss"];}NSString *showtimeNew = [formatter stringFromDate:d];return showtimeNew;
}/***  给AVPlayerItem添加监控**  @param playerItem AVPlayerItem对象*/
-(void)addObserverToPlayerItem:(AVPlayerItem *)playerItem{//监控状态属性，注意AVPlayer也有一个status属性，通过监控它的status也可以获得播放状态[playerItem addObserver:self forKeyPath:@"status" options:NSKeyValueObservingOptionNew context:nil];//监控网络加载情况属性[playerItem addObserver:self forKeyPath:@"loadedTimeRanges" options:NSKeyValueObservingOptionNew context:nil];
}
-(void)removeObserverFromPlayerItem:(AVPlayerItem *)playerItem{[playerItem removeObserver:self forKeyPath:@"status"];[playerItem removeObserver:self forKeyPath:@"loadedTimeRanges"];
}
/***  通过KVO监控播放器状态**  @param keyPath 监控属性*  @param object  监视器*  @param change  状态改变*  @param context 上下文*/
//通过KVO监控播放器状态
-(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context{AVPlayerItem *playerItem=object;__weak PlayerViewController *blockSelf = self;if ([keyPath isEqualToString:@"status"]) {AVPlayerStatus status= [[change objectForKey:@"new"] intValue];if(status==AVPlayerStatusReadyToPlay){[blockSelf rightLabel:[blockSelf convertTime:CMTimeGetSeconds(playerItem.duration)]];NSLog(@"视频总时长%@", [blockSelf convertTime:CMTimeGetSeconds(playerItem.duration)]);}}else if([keyPath isEqualToString:@"loadedTimeRanges"]){NSArray *array=playerItem.loadedTimeRanges;CMTimeRange timeRange = [array.firstObject CMTimeRangeValue];//本次缓冲时间范围float startSeconds = CMTimeGetSeconds(timeRange.start);float durationSeconds = CMTimeGetSeconds(timeRange.duration);NSTimeInterval totalBuffer = startSeconds + durationSeconds;//缓冲总长度NSLog(@"视频共缓冲时长%@", [blockSelf convertTime:totalBuffer]);}
}- (void)leftLabel:(NSString *)leftLabelText
{_leftLabel.text = leftLabelText;
}- (void)rightLabel:(NSString *)rightLabelText
{_rightLabel.text = rightLabelText;
}
#pragma mark - UI事件
/***  点击播放/暂停按钮**  @param sender 播放/暂停按钮*/
- (IBAction)playClick:(UIButton *)sender {if(self.player.rate==0){ //说明时暂停[sender setImage:[UIImage imageNamed:@"pui_pausebtn_b_disable@2x"] forState:UIControlStateNormal];[self.player play];}else if(self.player.rate==1){//正在播放[self.player pause];[sender setImage:[UIImage imageNamed:@"pui_playbtn_b_disable@2x"] forState:UIControlStateNormal];}
}
//关闭自动旋转
- (BOOL)shouldAutorotate{return NO;
}
//全屏或退出Button
- (IBAction)fullOrExit:(UIButton *)sender {if (falg) {[sender setImage:[UIImage imageNamed:@"pui_zoomoutbtn@2x"] forState:UIControlStateNormal];falg = !falg;self.container.frame = CGRectMake(0, 0, self.view.bounds.size.height, self.view.bounds.size.width);playerLayer.frame = self.container.bounds;[self.view bringSubviewToFront:self.container];
//        playerLayer.videoGravity = AVLayerVideoGravityResize;//视频填充模式//旋转屏幕，但是只旋转当前的View[[UIApplication sharedApplication] setStatusBarOrientation:UIInterfaceOrientationLandscapeRight];self.view.transform = CGAffineTransformMakeRotation(M_PI/2);CGRect frame = [UIScreen mainScreen].applicationFrame;self.view.bounds = CGRectMake(0, 64, frame.size.height, frame.size.width);//隐藏导航栏[[self navigationController] setNavigationBarHidden:YES animated:YES];} else {[sender setImage:[UIImage imageNamed:@"pui_zoominbtn@2x"] forState:UIControlStateNormal];falg = !falg;self.container.frame = CGRectMake(0, 0, self.view.bounds.size.height, self.view.bounds.size.height);playerLayer.frame = self.container.bounds;[self.view bringSubviewToFront:self.container];//旋转屏幕，但是只旋转当前的View[[UIApplication sharedApplication] setStatusBarOrientation:UIInterfaceOrientationLandscapeLeft];self.view.transform = CGAffineTransformMakeRotation(M_PI*2);CGRect frame = [UIScreen mainScreen].applicationFrame;self.view.bounds = CGRectMake(0, 0, frame.size.height, frame.size.width);//显示导航栏[[self navigationController] setNavigationBarHidden:NO animated:YES];}
}
//下一个视频Button
- (IBAction)nextButton:(UIButton *)sender {i++;[self removeNotification];if (i == arr1.count) {i = 0;}urlStr=[NSString stringWithFormat:arr1[i]];url=[NSURL URLWithString:urlStr];AVPlayerItem *playerItem=[AVPlayerItem playerItemWithURL:url];[self.player replaceCurrentItemWithPlayerItem:playerItem];[self addNotification];}
//点击隐藏或者出现播放进度控制栏
- (IBAction)tapPlayer:(id)sender {if (falg1) {falg1 = !falg1;_playOrPause.hidden = YES;_nextButton.hidden = YES;_slider.hidden = YES;_fullButton.hidden = YES;_leftLabel.hidden = YES;_rightLabel.hidden = YES;} else {falg1 = !falg1;_playOrPause.hidden = NO;_nextButton.hidden = NO;_slider.hidden = NO;_fullButton.hidden = NO;_leftLabel.hidden = NO;_rightLabel.hidden = NO;}}

下面上传图片，只是解压别的软件里面的图片，也不知道上传了能不能下载下来，png的传不上去，就转成jpg的了。

github主页：https://github.com/ShaoWenLe