基于RTMP协议的直播思路

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配置Naginx服务器

来源于满山李子： 配置Naginx服务器

直播推流

/*********************推流**************************/
-(void)pushVideo{
    //创建视频摄像头
    self.camera = [[GPUImageVideoCamera alloc]initWithSessionPreset:AVCaptureSessionPreset1280x720 cameraPosition:AVCaptureDevicePositionBack];
    //设置帧率
    self.camera.frameRate = 25;
    //设置输出图片方向
    self.camera.outputImageOrientation = UIInterfaceOrientationPortrait;
    //创建展示摄像头的GPUImageView
    GPUImageView * imageView = [[GPUImageView alloc]init];
    imageView.frame = self.view.bounds;
    [self.view addSubview:imageView];
    //添加GPUImageView为摄像头输出
    [self.camera addTarget:imageView];
    //创建GDLRawDataOutput对象
    self.output = [[GDLRawDataOutput alloc]initWithVideoCamera:self.camera withImageSize:CGSizeMake(720, 1280)];
    //添加数据输出对象为摄像头输出目标
    [self.camera addTarget:self.output];
    //开始捕获视频
    [self.camera startCameraCapture];
    //开始推流
    [self.output startUploadStreamWithURL:@"rtmp://10.254.4.2:1935/gzhm" andStreamKey:@"room"];
}

直播拉流

/*********************拉流**************************/
-(void)getVideo{
    
    //为了方便调试设置日志
#ifdef DEBUG

    //设置显示日志报告
    [IJKFFMoviePlayerController setLogReport:YES];
    
    //设置日志等级
    [IJKFFMoviePlayerController setLogLevel:k_IJK_LOG_DEBUG];
    
#else
    
    //设置日志报告不显示
    [IJKFFMoviePlayerController setLogReport:YES];
    //设置日志等级
    [IJKFFMoviePlayerController setLogLevel:k_IJK_LOG_INFO];
#endif
    
    
    IJKFFOptions * options = [IJKFFOptions optionsByDefault];
    //创建播放控制器
    self.player = [[IJKFFMoviePlayerController alloc]initWithContentURLString:@"rtmp://10.254.4.2:1935/gzhm/room" withOptions:options];
    //设置属性
    //设置自动播放
    self.player.shouldAutoplay = YES;
    //设置缩放
    self.player.scalingMode = IJKMPMovieScalingModeAspectFit;
    //设置view的属性
    self.player.view.frame = self.view.bounds;
    //适配横竖屏
    self.player.view.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
    
    [self.view addSubview:self.player.view];
    [self.view setAutoresizesSubviews:YES];
    
}