title: Is kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange the same as NV12?
body: <p>The pixel format of kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange  is bi-planar component,one component for y plane and the other CbCr plane.So I think it is the same as NV12 pixel format, right?</p>