[MPlayer-cvslog] r19177 - in trunk: libmpcodecs/vf_scale.c libswscale/swscale.c libswscale/swscale.h libswscale/swscale_internal.h libswscale/swscale_template.c

[Diego Biurrun]

On Mon, Jul 24, 2006 at 12:36:07PM +0200, michael wrote:
> 
> Log:
> vertical scaler with accurate rounding, some people on doom9 can see +-1 errors
> the +-1 issue is limited to >2tap vertical filters, so bilinear upscale was unaffected
> the new code is sometime faster sometimes slower but the difference is significant (~20%) so its optional and enabled with arnd=1

Would this be a correct description for the man page?

<arnd>
Accurate rounding for the vertical scaler, may be faster or slower
than the default rounding.
  0: Disable accurate rounding (default).
  1: Enable accurate rounding.

Diego