Boost logo

Boost :

From: Kevin Wheatley (hxpro_at_[hidden])
Date: 2005-09-20 04:20:26


Adam Badura wrote:
> struct yuv_422 {
> unsigned char y : 4;
> unsigned char u : 2;
> unsigned char v : 2;
> };

hmm this is not at all what I would call 422, so be wary of using that
term in conjunction with YUV, nor 8888. Normally this means that the u
and v planes are sampled at a reduced rate see
http://en.wikipedia.org/wiki/YUV_4:2:2 for example

Kevin

-- 
| Kevin Wheatley, Cinesite (Europe) Ltd | Nobody thinks this      |
| Senior Technology                     | My employer for certain |
| And Network Systems Architect         | Not even myself         |

Boost list run by bdawes at acm.org, gregod at cs.rpi.edu, cpdaniel at pacbell.net, john at johnmaddock.co.uk