iOS 雲信視頻通話 +濾鏡效果

雲信SDK會把採集數據 回調出來ide NIMNetCallVideoCaptureParam *param = [[NIMNetCallVideoCaptureParamalloc]init];測試     param.videoHandler = ^(CMSampleBufferRef _Nonnull sampleBuffer) {spa //1- 添加回調orm     };input  

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