[MPlayer-users] A-V synchronization

D Richard Felker III dalias at aerifal.cx
Mon Aug 11 21:48:04 CEST 2003

On Mon, Aug 11, 2003 at 05:38:17PM +0400, Ilya Romanenko wrote:
> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
> Dear Sirs !
> I have the following problem - I'v asynchronious audio and video. how to 
> combine them in the single AVI ? There real
> durations matched.
> I can do that using Virtual Dub choosing option change video rate so 
> audio video duration match.
> When I change video or audio rate, mencoder keep hard synchronisation, 
> which is wrong.

Try using -fps to adjust the video to the right rate, and -mc 0
-noskip to keep mencoder from trying to do any A-V sync correction.
This might work.

> How to make him change the one A or V rate separately ?
> The next lack is that precision of V rate is 2 digits after point - it's 
> not enough !
> 3 digits is not always good for 4 hour video.

It has more precision; it just shows 2 digits when printing the
framerate on the terminal.


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