1BaiduRtcPlayerParameter *param = [BaiduRtcPlayerParameter defaultParameter];
2// 设置信令服务地址
3param.signalServer = @"http://test-pl-central.bigenemy.cn/brtc/v3/pullstream";
4// 设置视频解码类型，默认使用H.264
5param.videoCodectype = _boCodec265Type ? CODEC_H264 : CODEC_H265;
6// 设置是否开启B帧支持，默认不开启
7param.videoBFrame = _boVideoBFrame;

1// 创建播放器对象，需要传入您申请的高级版证书LicenseID，ID可以在百度智能云控制台（https://console.bce.baidu.com/bvc/#/bvc/player-license/list）查看。delegate详细参考回调事件
2self._bdPlayer = [[BaiduRtcPlayer alloc] initWithParameter:param licenseId:LICENSE_ID delegate:self];
3// 外部获取播放器view
4[self.mainView addSubview:_bdPlayer.view];
5// 开始播放 是否支持异步播放还是同步播放。如果鉴权失败，会抛出异常
6[_bdPlayer prepareToPlay:_streamUrl autoPlay:NO];

1// 暂停播放
2- (void)pausePlay;
3// 恢复播放
4- (void)resumePlay;
5// 停止播放，释放资源
6- (void)stopPlay;
7// 重置播放器
8- (void)reset;
9// 设置音量
10- (void)setVoulme:(float)volume;
11// 设置显示模式
12- (void)setScalingMode:(BaiduRtcPlayerScalingMode)mode;

1// prepareToPlay回调事件，如果异步打需要在回调事件后调用startPlay
2- (void)onPrepared:(BaiduRtcPlayer *)player;
3// 首帧事件
4- (void)onFirstVideoFrameRendered:(BaiduRtcPlayer *)player;
5// 播放器分辨率改变
6- (void)onResolutionChanged:(BaiduRtcPlayer *)player
7                       size:(CGSize)size;
8// 播放错误
9- (void)onPlayerError:(BaiduRtcPlayer *)player
10            errorCode:(BaiduRtcPlayerErrorCode)errorCode
11                error:(nullable NSError *)error;
12// sei回调信息
13- (void)onPlayerReceivedSEI:(BaiduRtcPlayer *)player
14                        sei:(NSDictionary *)sei;

1- (IBAction)onstopPlay:(id)sender {
2    if (_bdPlayer) {
3        [_bdPlayer stopPlay];
4		_bdPlayer = nil;
5    }
6}