On Mon, 16 Feb 2009 12:01:14 +0100 (CET) "Hans Verkuil" <[email protected]> wrote:
> Anyone can add an API in 5 seconds. It's modifying or removing a bad > API that worries me as that can take years. If you want to add two > bits with mount information, feel free. But don't abuse them for > pivot information. If you want that, then add another two bits for > the rotation: > > #define V4L2_BUF_FLAG_VFLIP 0x0400 > #define V4L2_BUF_FLAG_HFLIP 0x0800 > > #define V4L2_BUF_FLAG_PIVOT_0 0x0000 > #define V4L2_BUF_FLAG_PIVOT_90 0x1000 > #define V4L2_BUF_FLAG_PIVOT_180 0x2000 > #define V4L2_BUF_FLAG_PIVOT_270 0x3000 > #define V4L2_BUF_FLAG_PIVOT_MSK 0x3000 Hi, HFLIP + VFLIP = PIVOT_180 then #define V4L2_BUF_FLAG_PIVOT_180 0x0c00 Cheers. -- Ken ar c'hentan | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/ -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
