[vlc-devel] commit: libmpeg2: Fix aspect ratio calculation according to MPEG standard. ( Marian Ďurkovič )

[Marian Ďurkovič]

On Tue, Oct 20, 2009 at 10:14:44AM +0200, Jean-Baptiste Kempf wrote:
> On Tue, Oct 20, 2009 at 10:11:37AM +0200, git version control wrote :
> > vlc | branch: master | Marian Ďurkovič <md at bts.sk> | Tue Oct 20 10:11:24 2009 +0200| [d3cb36d54f49c35a6f507b5aa5db2603e2373ab9] | committer: Marian Ďurkovič 
> > 
> > libmpeg2: Fix aspect ratio calculation according to MPEG standard.
> > 
> > The library delivers us pixel width/height relative to display size
> > so we must compute it accordingly, otherwise we have conflicting data
> > in i_sar_num/i_sar_den and i_aspect.
> Should we backport this?

I believe yes. 

And we should really consider backporting this as well:

http://git.videolan.org/?p=vlc.git;a=commitdiff;h=677a311c80c57b883402d0b99e81fe178dfd5f5a

This adds horizontal scrollbar also when not needed, but provides 15x speed
increase for QT4 infopanel.

    With kind regards,

         M.