[MPlayer-users] Bad quality ("horizontal lines on movement") an mpeg2->divx

[Stefan Lange]

Markus Kalb wrote:
> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> Hi 
> 
> i user pre5 and the following commands in a three pass coding 
> 
> mencoder -ovc frameno -oac mp3lame -lameopts br=192:q=0 -o frameno.avi
> - 
> 
> mencoder -ovc lavc -lavcopts vcodec=mpeg4:vbitrate="$1":vhq:vpass=1
> -oac copy -sws 2 -o output.avi -
> 
>  mencoder -ovc lavc -lavcopts vcodec=mpeg4:vbitrate="$1":vhq:vpass=2
> -oac copy -sws 2 -o output.avi -
> 
> 
> The conversion works fine and the quality is realy good compared to
> the bitrate i choose but there are horizontal lines in the movie from
> time to time when there is movement. and this is regardless of the

that means that the movie is interlaced
adding -npp lb should deliver a better result


> bitrate i choose. I tryed it with many recordings (all from vdr) but
> no change, all the same problem. 
> 
> can someone help ? 
> 
> 
> ciao markus 
>