最简单的基于FFmpeg的移动端例子附件：IOS自带播放器

标签：ios   视频   解码   播放器   

前几篇文章记录的都是IOS下基于FFmpeg的多媒体程序。本文记录一个IOS下自带的视频播放器。相比于移植FFmpeg来说，IOS自带的多媒体框架播放视频要简单很多——只需要调用几个接口就可以了。

源代码

/**
 * 最简单的IOS视频播放器
 * Simplest IOS Player
 *
 * 雷霄骅 Lei Xiaohua
 * leixiaohua1020@126.com
 * 中国传媒大学/数字电视技术
 * Communication University of China / Digital TV Technology
 * http://blog.csdn.net/leixiaohua1020
 *
 * 本程序是IOS上最简单的视频播放器。
 * This software is the simplest Video Player on IOS.
 *
 */

#import "ViewController.h"
#import <MediaPlayer/MediaPlayer.h>

@interface ViewController ()

@property (nonatomic,strong) MPMoviePlayerController *moviePlayer;//视频播放控制器

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    [self.moviePlayer play];
    
    [self addNotification];
    
}

-(void)dealloc{
    //移除所有通知监控
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}


-(MPMoviePlayerController *)moviePlayer{
    if (!_moviePlayer) {
        NSString *urlStr=[[[NSBundle mainBundle]resourcePath] stringByAppendingPathComponent:@"resource.bundle/war3end.mp4"];
        NSURL *url=[NSURL fileURLWithPath:urlStr];
        _moviePlayer=[[MPMoviePlayerController alloc]initWithContentURL:url];
        _moviePlayer.view.frame=self.view.bounds;
        _moviePlayer.view.autoresizingMask=UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleHeight;
        [self.view addSubview:_moviePlayer.view];
    }
    return _moviePlayer;
}

-(void)addNotification{
    NSNotificationCenter *notificationCenter=[NSNotificationCenter defaultCenter];
    [notificationCenter addObserver:self selector:@selector(mediaPlayerPlaybackStateChange:) name:MPMoviePlayerPlaybackStateDidChangeNotification object:self.moviePlayer];
    [notificationCenter addObserver:self selector:@selector(mediaPlayerPlaybackFinished:) name:MPMoviePlayerPlaybackDidFinishNotification object:self.moviePlayer];
    
}

-(void)mediaPlayerPlaybackStateChange:(NSNotification *)notification{
    switch (self.moviePlayer.playbackState) {
        case MPMoviePlaybackStatePlaying:
            NSLog(@"正在播放...");
            break;
        case MPMoviePlaybackStatePaused:
            NSLog(@"暂停播放.");
            break;
        case MPMoviePlaybackStateStopped:
            NSLog(@"停止播放.");
            break;
        default:
            NSLog(@"播放状态:%li",self.moviePlayer.playbackState);
            break;
    }
}

-(void)mediaPlayerPlaybackFinished:(NSNotification *)notification{
    NSLog(@"播放完成.%li",self.moviePlayer.playbackState);
}




- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end

运行结果

下载

Github：https://github.com/leixiaohua1020/simplest_ffmpeg_mobile

CSDN工程下载地址：http://download.csdn.net/detail/leixiaohua1020/8924391

[Android]
simplest_android_player: 基于安卓接口的视频播放器
simplest_ffmpeg_android_helloworld: 安卓平台下基于FFmpeg的HelloWorld程序
simplest_ffmpeg_android_decoder: 安卓平台下最简单的基于FFmpeg的视频解码器
simplest_ffmpeg_android_decoder_onelib: 安卓平台下最简单的基于FFmpeg的视频解码器-单库版
simplest_ffmpeg_android_streamer: 安卓平台下最简单的基于FFmpeg的推流器
simplest_ffmpeg_android_transcoder: 安卓平台下移植的FFmpeg命令行工具
simplest_sdl_android_helloworld: 移植SDL到安卓平台的最简单程序
[IOS]
simplest_ios_player: 基于IOS接口的视频播放器
simplest_ffmpeg_ios_helloworld: IOS平台下基于FFmpeg的HelloWorld程序
simplest_ffmpeg_ios_decoder: IOS平台下最简单的基于FFmpeg的视频解码器
simplest_ffmpeg_ios_streamer: IOS平台下最简单的基于FFmpeg的推流器
simplest_ffmpeg_ios_transcoder: IOS平台下移植的ffmpeg.c命令行工具
simplest_sdl_ios_helloworld: 移植SDL到IOS平台的最简单程序

最简单的基于FFmpeg的移动端例子附件：IOS自带播放器

标签：ios   视频   解码   播放器   

原文地址：http://blog.csdn.net/leixiaohua1020/article/details/47072861