shalyf

func getData(from pixelBuffer: CVPixelBuffer) -> Data {
    //TODO:可以通过CVPixelBufferGetPlaneCount判断一下pixelBuffer是否有两个Plane
    
    CVPixelBufferLockBaseAddress(pixelBuffer, CVPixelBufferLockFlags(rawValue: 0))
    
    let pixelFormatType = CVPixelBufferGetPixelFormatType(pixelBuffer)
    let width = CVPixelBufferGetWidth(pixelBuffer)
    let height = CVPixelBufferGetHeight(pixelBuffer)

    var data = Data()