Am Dienstag, 13. Februar 2007 18:51 schrieb Antoine Jacquet:
> Hello,
>
> >> + /* swap to good indian if camera needs it */
> >> + if (cam->method == 0)
> >> + for (i = 0; i < BUFFER_SIZE; i += 2) {
> >> + swap = cam->buffer[i];
> >> + cam->buffer[i] = cam->buffer[i + 1];
> >> + cam->buffer[i + 1] = swap;
> >> + }
> >
> > please use the macros
>
> Sorry, I am not sure which macro to use in this case.
> My comment is not very good, in fact on some cameras I need to swap the bytes
> to have correct JPEG data (so this is not an endianness issue I think).
> Maybe there is a macro to swap bytes in a buffer? I cannot find it.
Sorry, there's a swab32, but no swab16. I misremembered.
Regards
Oliver
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
linux-usb-devel@lists.sourceforge.net
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
