[MPlayer-cvslog] CVS: main/libmpcodecs vf_scale.c,1.62,1.63

[Oded Shimon]

On Wed, Feb 22, 2006 at 12:44:34PM +0100, Diego Biurrun wrote:
> On Sun, Feb 19, 2006 at 02:24:08PM +0200, Oded Shimon wrote:
> > On Sun, Feb 19, 2006 at 12:59:00PM +0100, Diego Biurrun wrote:
> > > On Sat, Feb 18, 2006 at 10:12:58PM +0100, Michael Niedermayer CVS wrote:
> > > > 
> > > > Modified Files:
> > > > 	vf_scale.c 
> > > > Log Message:
> > > > no upscale flag so automatic downscaling is possible in mencoder
> > > 
> > > Hmm, could you elaborate a bit more?  Right now I would document it like
> > > this, but that's very terse and hardly descriptive:
> > > 
> > >   <noup>
> > >     Toggle automatic upscaling.
> > >       0: off (default)
> > >       1: on
> > 
> > _disallow_ upscaling
> > 
> > If the new res is larger than the old res in one of the dimentions, that 
> > dimention is brought back to the original value.
> > When it is 0, off, it doesn't check anything and upscaling is allowed.
> 
> OK, then how about
> 
>   <noup>
>     Disallow upscaling past the original dimensions.
>       0: off (default)
>       1: on

You should probably mention that it downscales dimentions seprately, and I 
think, this can even break aspect ratio... For prescaled mpeg video etc.

- ods15