[MPlayer-users] Reducing FPS?

[Dominik 'Rathann' Mierzejewski]

On Saturday, 19 March 2005 at 17:18, Mark Williams (MWP) wrote:
> > > On Sun, 20 Mar 2005 00:19:32 +1030
> > > "Mark Williams (MWP)" <mwp at internode.on.net> wrote:
> > > 
> > > >
> > > >Tried "-fps 50 -ofps 25", didnt help, still get video at 1/2 speed.
> > > >Any other ideas?
> > > >
> > > >Thanks again.
> > > 
> > > Hi,
> > > 
> > > Can you give the command you're using ?
> > 
> > Sure.
> > 
> > mencoder -o test.avi -nosound -noskip -fps 50 -ofps 25 -oac copy -ovc \
> > lavc -lavcopts vodec=mpeg4:trell:v4mv:vhq:vqmin=2:vqmax=20:vmax_b_frames=2:\
> >  aspect=4/3:vbitrate=1800 -vf crop=704:568,scale=704:396,denoise3d \
> >  -sws 2 movie.mpg
> 
> Ok, looks like the problem had something to do with frameno.avi for audio.
> 
> After removing frameno, mencoder is now encoding at the correct rate...
> but the video is now very jerky.
>
> Any ideas?

Yes, don't do it. Dropping every second frame will make your video jerky,
no matter what. Apart from that, -nosound breaks a-v sync, remove it, and
hqdn3d is better than denoise3d.

-- 
MPlayer RPMs maintainer: http://rpm.greysector.net/mplayer/
"I am Grey. I stand between the candle and the star. We are Grey.
 We stand between the darkness ... and the light."
        -- Delenn in Grey Council in Babylon 5:"Babylon Squared"