[MEncoder-users] regarding skipped/duplicate frames during framerate conversion

[Nico Sabbi]

rob pfile wrote:

>
> so... from a user's perspective, is there anything that i can do from  
> the command line to prevent the above behavior? -mc 0 only seems to  
> affect v_pts_corr, and actually these transport streams usually have  
> a 200-400mS difference between the audio and video PTS, so i want  
> mencoder to fix the initial a-v sync. and if i use -noskip on the  
> 1080i material which is unedited, the non-telecined material  
> (commercials) seems to bork stuff up badly and mencoder eventually  
> crashes with "too many video packets in the buffer".
>
> the 1080i stuff with the frametime seems like it might actually be a  
> bug, but i'm not sure at all about the 720p case. does it make sense  
> to allow the user to specify a percentage of the frametime on the  
> command line to allow for wider v_timer_corr excursions?
>
> thanks,
>
> rob

appending -demuxer lavf to your command line prevents video.c to change 
the fps;
maybe it will help you