The NV12/NV21 to UYVY/YUYV function converts a NV12/NV21 (YUV4:2:0)
image to a single-channel YUYV/UYVY (YUV 4:2:2) image format. YUYV is a
sub-sampled format. YUYV/UYVY is represented in 16-bit values whereas,
RGB is represented in 24-bit values.
API Syntax