1#import <BaiduRtcBeauty/BDCloudAVStreamContext.h>

1    #import <BaiduRtcRoom/BaiduRtcRoom.h>  

1    @property (nonatomic, strong) BaiduRtcRoomApi *rtcRoomApi;

1	self.rtcRoomApi = [[BaiduRtcRoomApi alloc] initSDKWithAppID:self.appId
2	                                                   tokenStr:self.tokenStr
3	                                                   delegate:self];
4
5	RtcParameterSettings *rps = [[RtcParameterSettings alloc] init];
6	// hasVideo 和 hasAudio 默认开启，如果需要关闭可以设置为 NO
7	rps.hasVideo = YES;
8	[self.rtcRoomApi setParamSettings:rps paramType:RTC_VIDEO_PARAM_SETTINGS_HAS_VIDEO];
9	rps.hasAudio = YES;
10	[self.rtcRoomApi setParamSettings:rps paramType:RTC_AUDIO_PARAM_SETTINGS_HAS_AUDIO];

1	/**
2	 视频自定义采集
3	 FooCameraCapturer 是您自己的视频源实现类，需要实现 id<BaiduVideoCapturer> 协议。
4	 如果您的视频源是系统相机源，并且想要通过 BRTC 接口实现对相机的部分控制，则需要同时实现 id<BaiduCameraController> 协议
5	 */
6	FooCameraCapturer *capturer = [FooCameraCapturer new];
7	[self.rtcRoomApi setVideoCapturer:capturer];
8
9	/**
10	  音频自定义采集
11	  FooAudioExternalDevice 是您自己的音频采集源实现类，需要实现 id<BaiduRtcRoomApiAudioExternalDeviceDelegate> 协议
12	 */
13	FooAudioExternalDevice *audioDevice = [[FooAudioExternalDevice alloc] init];
14	rps.isEnableExternalAudioDevice = YES;
15	[self.rtcRoom setParamSettings:rps paramType:RTC_AUDIO_PARAM_SETTINGS_DEVICE_MODE];
16	[self.rtcRoom setAudioExternalDeviceDelegate:audioDevice];

1    // 视频采集参数
2    RtcVideoBaseParams *captureParams = [[RtcVideoBaseParams alloc] init];
3    captureParams.videoFps = 15;
4    captureParams.videoWidth = 720;
5    captureParams.videoHeight = 1280;
6    rps.videoCaptureParams = captureParams;
7    [self.rtcRoomApi setParamSettings:rps paramType:RTC_VIDEO_PARAM_SETTINGS_CAPTURE_PARAMS];
8    
9    // 视频采集参数 - 前置摄像头
10    BOOL frontCamera = [[RTCSettingsModel sharedInstance] currentUsingFrontCameraSettingFromStore];
11    [self.rtcRoomApi setCameraFace:frontCamera];
12    
13    // 视频编码参数
14    RtcVideoEncodeParams *videoParams = [[RtcVideoEncodeParams alloc] init];
15    videoParams.videoFps = 15;
16    videoParams.videoWidth = 720;
17    videoParams.videoHeight = 1280;
18    videoParams.videoBitrate = 1500;
19    
20    // 屏幕分享视频参数
21    RtcVideoEncodeParams *screenVideoParams = [[RtcVideoEncodeParams alloc] init];
22    screenVideoParams.videoFps = 10;
23    screenVideoParams.videoBitrate = 2000;
24    screenVideoParams.videoWidth = 1080;
25    screenVideoParams.videoHeight = 1920;
26    
27    // 视频编码参数设置
28    rps.videoEncodeParams = @{
29        RTC_MEDIA_TARGET_VIDEO_DEFAULT: videoParams,
30        RTC_MEDIA_TARGET_VIDEO_SCREEN: screenVideoParams
31    };
32    [self.rtcRoomApi setParamSettings:rps paramType:RTC_VIDEO_PARAM_SETTINGS_TARGET_ENCODE_DICT];

1    // 设置切后台视频流推流模式
2    rps.videoBgPushMode = BRTC_VIDEO_BG_PUSH_LASTFRAME;
3    [self.rtcRoomApi setParamSettings:rps paramType:RTC_PARAM_SETTINGS_VIDEO_BG_PUSH_MODE];
4    
5    // 音频场景
6    BRTCAudioProfileType audioProfile  = BRTC_AUDIO_PROFILE_HIGH_QUALITY;
7    BRTCAudioScenario 	 audioScenario = BRTC_AUDIO_SCENARIO_DEFAULT;
8    [self.rtcRoomApi setAudioProfile:audioProfile scenrio:audioScenario];
9
10    // 使用外部渲染，外部渲染远端视频画面。若 enable 外部渲染，需实现 BaiduRtcApiRenderDelegate protocol, 并通过 setRenderDelegate 设置给 SDK.
11    rps.isEnableExternalRender = YES;
12    [self.rtcRoomApi setParamSettings:rps paramType:RTC_VIDEO_PARAM_SETTINGS_RENDER_MODE];
13
14    // 使用声音录制, 连麦时混合后的声音抛给用户处理。若 enable 本地采集和远端声音混功能，需实现 BaiduRtcApiAudioRecordDelegate protocol, 并通过 setAudioRecordDelegate 设置给 SDK
15    rps.isExportAudioRecordPlayoutMix = YES;
16    [self.rtcRoomApi setParamSettings:rps paramType:RTC_AUDIO_PARAM_SETTINGS_EXPORT_RECORD_PLAYOUT_MIX];

1	//是否自动发布流。默认开启，若不需要自动推流可设置为 NO
2	rps.isAutoPublish = YES;
3	[self.rtcRoomApi setParamSettings:rps paramType:RTC_PARAM_SETTINGS_AUTO_PUBLISH];
4
5	//是否自动订阅流。默认开启，若不需要自动拉流可设置为 NO
6	rps.isAutoSubscribe = YES;
7	[self.rtcRoomApi setParamSettings:rps paramType:RTC_PARAM_SETTINGS_AUTO_SUBSCRIBE];

1    // 设置本地视频显示view
2    [self.rtcRoomApi setLocalDisplay:_videoCallView.localVideoView];
3    
4	// 是否开启多人模式（YES：多人模式；NO：两人模式）
5	rps.isMultiPlayerModel = YES;
6	[self.rtcRoomApi setParamSettings:rps paramType:RTC_VIDEO_PARAM_SETTINGS_SESSION_MODE];
7    
8    // 设置远端用户视频显示view
9    //当多人模式 rps.isMultiPlayerModel = NO 时，通过此方法设置远端画面
10    [self.rtcRoomApi setRemoteDisplay:self.remoteView]; 
11    
12    /**
13    当多人模式rps.isMultiPlayerModel = YES时，在BaiduRtcRoomDelegate代理回调里通过以下方法设置远端画面。
14    [self.rtcRoomApi setRemoteDisplay:videoInfo.videoView userId:rtcStreamInfo.userId];
15    */

1    uint32_t tempUserId = [self getRandomNumber:1000 to:9000];
2    [self.rtcRoomApi loginRtcRoomWithRoomName:self.roomName
3                                       userID:tempUserId
4                                  displayName:@"James"];

1	// 不自动发布流时，可使用该方法推流
2	// 注意需要等待加入房间成功，即代理方法onRoomEventUpdate回调RTC_ROOM_EVENTS_ROOM_JOINED事件之后调用
3    [self.rtcRoomApi publishStreaming];                        

1    [self.rtcRoomApi logoutRtcRoom];