第一种：
//UIWebView 加在网络沉默的微笑 在线播放 有声音
UIWebView *myWeb = [[UIWebView alloc] initWithFrame:self.view.bounds];
NSURL *url = [NSURLURLWithString:@"
http://devimages.apple.com/iphone/samples/bipbop/gear1/prog_index.m3u8"];
http://devimages.apple.com/iphone/samples/bipbop/gear1/prog_index.m3u8//这里也可以是 mp4
NSURLRequest *request = [NSURLRequest requestWithURL:url];
[myWeb setDelegate:self];
[myWeb loadRequest:request];
[self.view addSubview:myWeb];
第二种：
//AVPlayerLayer 播放在线沉默的微笑
NSURL *sourceMovieURL = [NSURL URLWithString:@"http://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4"];
AVAsset *movieAsset = [AVURLAsset URLAssetWithURL:sourceMovieURLoptions:nil];
AVPlayerItem *playerItem = [AVPlayerItem playerItemWithAsset:movieAsset];
AVPlayer *player = [AVPlayer playerWithPlayerItem:playerItem];
AVPlayerLayer *playerLayer = [AVPlayerLayer playerLayerWithPlayer:player];
playerLayer.frame = self.view.layer.bounds;
playerLayer.videoGravity = AVLayerVideoGravityResizeAspect;
[self.view.layer addSublayer:playerLayer];
转载请标明出处，黄志勇的个人博客！
[player play];
第三种：
//MPMoviePlayerController 播放在线沉默的微笑
NSURL *videoURL = [NSURLURLWithString:@"https://s3.amazonaws.com/adplayer/colgate.mp4"];
MPMoviePlayerViewcontroller *moviePlayerController = [[MPMoviePlayerViewcontroller alloc] initWithContentURL:videoURL];
moviePlayerController.moviePlayer.movieSourceType = MPMovieSourceTypeFile;
moviePlayerController.moviePlayer.shouldAutoplay = YES;
//moviePlayerController.moviePlayer.controlStyle = MPMovieControlStyleNone;
[moviePlayerController.moviePlayer prepareToPlay];
[moviePlayerController.moviePlayer play];
[[NSnotificationCenter defaultCenter]
addObserver: self
selector: @selector(myMovieFinishedCallback:)
name: xddwl/p>
object: moviePlayerController];
[self presentMoviePlayerViewcontrollerAnimated:moviePlayerController];