TCRVideoFrame Class Reference Inherits from NSObject Declared in VideoSink.hVideoSink.m timeStampNs Timestamp in nanoseconds. @property (nonatomic, assign) int64_t timeStampNs Discussion Timestamp in nanoseconds. Declared In VideoSink.h pixelBuffer 视频帧数据 @property (nonatomic, assign) CVPixelBufferRef pixelBuffer Discussion 视频帧数据 Declared In VideoSink.h