[MPlayer-dev-eng] autoexpand patch

[Guillaume POIRIER]

Hi,
jan gregor wrote:
>>it would probably be better to make arguments to vf_expand to do this.
>>why? so you can take advantage of existing code rather than
>>duplicating, especially the stuff like slices and osd drawing.
> 
> 
> Nothing useful came to my mind, how to distinguish between whether
> specifying expanded image resolution or aspect of the expanded window,
> so I have created new filter. If someone gives me a clue, how to do this
> without breaking curent -vf expand=w:h:x:y:o syntax, I will gladly alter
> vf_expand.c directly to add this feature (IMHO it is better solution).

It might seem like a hack, but how about just just using the "w" value 
as a decimal value?
For instance, -vf expand=1.33 would expand to a 4:3 ratio aspect...

How about that?

Regards,
Guillaume