Thanks Mark, I'll fiddle with those values and see what i can come up with. I've already tried to use USB-Snoopy, unfortunately its not compatible with the video tv software. It sets up a filter in the windows filtergraph and prevents the tv software setting up its own filtergraph. Cameron Maxwell On Sat, 27 Jul 2002 19:02, Mark McClelland wrote: > I've had similar problems with an OV511 / SAA7111A device. The SAA7111A > register settings in the existing Linux driver weren't correct for my > particular device. In particular: > > o HSYNC start and end register (06h and 07h) settings were completely > wrong, which IIRC gave results similar to the image you attached > o Output control register 10h, bit 3 (VREF pulse position and length) > and bit 4 (Fine position of HS) had to be changed > o Output control register 11h, bit 4 (Inverse composite blank) had to be > set to 0 > o The OV511 had to be set to latch on the negative edge of the pixel > clock, rather than positive. > > I'm not sure how much of that applies to NT1004 / SAA7113, but hopefully > that gives you some things to try. > > You also might want to try USB-Snoopy <http://home.jps.net/~koma/> to > see how the Windows driver programs the registers. If that fails, you > can hack the NT1004 driver to dump the reg values after using the device > under Windows (they should remain intact as long as the device doesn't > get reset). -- I don't want to sell you any death sticks... I think I'll go home and rethink my life...
