[MEncoder-users] Problems with Mencoder1.0pre1

Nico Sabbi nsabbi at email.it
Mon Jan 22 10:29:00 CET 2007


Sergio wrote:

>Hi all:
>
>I tried Mencoder1.0rc1 in my ubuntu and found a big problem: it fails to
>encode the audio.
>
>With MPlayer0.99+1.0Pre8 (the one shiped with Ubuntu) all works fine,
>but with MPlayer/Mencoder 1.0 RC1, compiled in my Athlon 64 X2 (with
>Ubuntu 32 bits) starts the problems.
>  
>

use latest svn

>First I have to disable MP3LIB (like did Ubuntu in its precompiled
>packages) to ensure that sound in video files worked fine. But when I
>reencode a file with mencoder, the audio is played accelerated and with
>noise, and completely out of sync, of course (the video is fine).
>
>I used this line:
>
>/usr/local/bin/mencoder -srate 44100 -af lavcresample=44100 
>

dvds want 48 khz audio

>-oac lavc
>-ovc lavc -of mpeg -mpegopts format=dvd 
>
use format=dvd:tsaf

>-endpos 6 -ofps 25 -vf
>expand=640:480:0:56,scale=720:576,harddup -lavcopts
>vcodec=mpeg2video:trell:mbd=2:vrc_maxrate=7501:vrc_buf_size=1835:vbitrate=5001:keyint=15:acodec=mp2:abitrate=224:aspect=4/3
>-o test.mpg /home/raster/Desktop/film.avi > log.txt 2>&1
>
>I receive a repetitive error:
>
>incorrect frame size
>invalid new backstep XXX
>
>  
>

-ac mad,ffmp2,

 
 
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