[MEncoder-users] avi->dvd: desync problem

Tomáš Bažant tomas.bazant at rozhlas.cz
Mon Nov 21 10:23:45 CET 2005



Rich Felker wrote:
> On Wed, Nov 16, 2005 at 10:26:14AM +0100, Tomá? Ba?ant wrote:
> 
>>i am solving the convertion of 24000/1001 fps AVI with AC3 audio -> 
>>30000/1001 MPEG2 (as input for dvdauthor) while preserving the audio 
>>track as is. my command is following:
>>
>>#!/bin/bash
>>mencoder galaxy.avi \
>>-oac copy \
>>-mc 0 \
>>-of mpeg \
>>-mpegopts format=dvd:telecine \
>>-ovc lavc \
>>-lavcopts 
>>vcodec=mpeg2video:aspect=4/3:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=5000:keyint=15: 
>>\
>>-ofps 30000/1001 \
> 
> 
> You want -ofps 24000/1001. Isn't this in the documentation for the
> telecine option?

it is, but -ofps 24000/1001 is not valid for DVD standard and my YAMADA 
player will hang after a few minutes...

> 
> 
>>-vf scale=720:-10,expand=720:576 \
> 
> 
> At the very least you ALWAYS need harddup at the end of your filter
> chain when encoding to mpeg.
> 
> Rich
> 
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