视频直播界面TTTRtcEngineDelegate方法里面添加MHBeautyManager的渲染方法： ``` -(void)rtcEngine:(TTTRtcEngineKit*)engine localVideoFrameCaptured:(TTTRtcVideoFrame *)videoFrame { CVPixelBufferRef imageBuffer = videoFrame.textureBuffer; OSTypeformat Type = CVPixelBufferGetPixelFormatType(imageBuffer); [self.beautyManager processWithPixelBuffer:imageBuffer formatType:formatType]; } ```