| 创建 RTCEngine 实例 | createRTCVideo | createRTCVideo | createRTCVideo:delegate:parameters: |
| 创建视频设备管理实例 | GetVideoDeviceManager | / | / |
| 创建音频设备管理实例 | GetAudioDeviceManager | / | / |
| 启用音频信息提示 | enableAudioPropertiesReport | enableAudioPropertiesReport | enableAudioPropertiesReport: |
| 启动/停止音频采集设备测试 | startAudioDeviceRecordTest/stopAudioDevicePlayTest | startAudioDeviceRecordTest/stopAudioDevicePlayTest | / |
| 启动/停止音频播放设备测试 | startAudioPlaybackDeviceTest/stopAudioPlaybackDeviceTest | startAudioPlaybackDeviceTeststopAudioPlaybackDeviceTest | / |
| 设置视频发布参数 | SetVideoEncoderConfig | setVideoEncoderConfig | setVideoEncoderConfig |
| 开启/关闭本地音频采集 | StartAudioCapture StopAudioCapture | startAudioCapture stopAudioCapture | startAudioCapture stopAudioCapture |
| 开启/关闭本地视频采集 | StartVideoCapture StopVideoCapture | startVideoCapture stopVideoCapture | startVideoCapture stopVideoCapture |
| 设置远端视频渲染视图 | setRemoteVideoCanvas | setRemoteVideoCanvas | setRemoteVideoCanvas:withCanvas: |
| 设置本地视频渲染 | SetLocalVideoCanvas | setLocalVideoCanvas | setRemoteVideoCanvas:withCanvas: |
| 加入RTC房间 | JoinRoom | joinRoom | joinRoom:userInfo:roomConfig: |
| 离开房间 | leaveRoom | leaveRoom | leaveRoom |
| 销毁引擎实例对象 | destroyRTCVideo | destroyRTCVideo | destroyRTCVideo |