MinRawFrameSize
fMinFrameSize = fDevice->MinRawFrameSize();
fMinFrameSize = fDevice->MinRawFrameSize();
virtual size_t MinRawFrameSize();
fMinFrameSize = fDevice->MinRawFrameSize();
return MinRawFrameSize()+1024*0; // fixed size frame (uncompressed)
virtual size_t MinRawFrameSize();