首先加入MediaPlayer.framework库
调用此方法播放视频
-(void)PlayMovie:(NSString *)movieName
{
MPMoviePlayerController *movie_Player = [[MPMoviePlayerController alloc]initWithContentURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:movieName ofType:@"mp4"]]];
//movieName 是视频名,mp4是视频格式,此处也可以是其他IPHONE支持的格式
movie_Player.movieControlMode = MPMovieControlModeDefault;
movie_Player.view.frame = CGRectMake(0, 0, 320, 460);
[self.view addSubview:movie_Player.view];
[self.view.superview setBackgroundColor:[UIColor clearColor]];
[self.view setBackgroundColor:[UIColor clearColor]];
[movie_Player play];
}
调用此方法播放视频
-(void)PlayMovie:(NSString *)movieName
{
MPMoviePlayerController *movie_Player = [[MPMoviePlayerController alloc]initWithContentURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:movieName ofType:@"mp4"]]];
//movieName 是视频名,mp4是视频格式,此处也可以是其他IPHONE支持的格式
movie_Player.movieControlMode = MPMovieControlModeDefault;
movie_Player.view.frame = CGRectMake(0, 0, 320, 460);
[self.view addSubview:movie_Player.view];
[self.view.superview setBackgroundColor:[UIColor clearColor]];
[self.view setBackgroundColor:[UIColor clearColor]];
[movie_Player play];
}

本文介绍了如何在iOS应用中利用内置的MediaPlayer框架播放MP4视频。通过添加MediaPlayer.framework库,并调用MPMoviePlayerController进行初始化,设置播放控制模式、视图尺寸,然后将播放器视图添加到当前控制器的视图上,最后调用play方法来播放指定路径的视频文件。
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