[MPlayer-users] changing aspect ratio in avi without reencoding

[Jan Knutar]

On Sunday 16 February 2003 06:38, you wrote:
> [Automatic answer: RTFM (read DOCS, FAQ), also read
> DOCS/bugreports.html]
>
> On Saturday 15 February 2003 23:07, Vladimir Mosgalin wrote:
> > Is it possible to change aspect ratio for divx-encoded avi without
> > reencoding video? Something like aspect=xxx in -lavcopts... If so,
> > how?
>
> The format does/can not store such info (like mpeg1/2 does) so no,

This is false. mpeg4 has an aspect header just like mpeg1,2... Just 
that mencoder and mplayer are the only programs that understand it.