Ok, now I moved from V4L1 palettes into V4L2 (but I still hope
clarification to my previous post). Things are much clearer, but...

1.
Is V4L2_PIX_FMT_HI240 same format as VIDEO_PALETTE_HI240?
(sounds like stupid question, but it's stated nowhere and i don't want to
guess. And if it is, why doesn't v4l_compat.c know it?)

2.
Are V4L2_PIX_FMT_RGB555X and V4L2_PIX_FMT_RGB565X exactly same as
V4L2_PIX_FMT_RGB555 and V4L2_PIX_FMT_RGB565 but the bits in the 16-bit
words reversed wordwise (or bytewise)? Specifically, where is the extra bit
in 555X format?
[The V4L2 docs about 555 and 565 are very good, I'd hope similar
docs for 555X and 565X too, before everybody has forgotten how it was]

3.
Is V4L2_PIX_FMT_NV12 and NV21 same as M$ fourcc 'NV12':
"YUV 4:2:0 image with a plane of 8 bit Y samples followed by an interleaved
U/V plane containing 8 bit 2x2 subsampled colour difference samples."
and 'NV21':
"The same as NV12 except the interleave order of U and V is reversed."
(respectively)

4.
Is there M$ fourcc code for V4L2_PIX_FMT_WNVA?
(I found several candidates, but don't know which one if any)



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