[MEncoder-users] Problem volume

The Wanderer inverseparadox at comcast.net
Wed Aug 1 00:20:29 CEST 2007


Ivan Arcos wrote:

> I use this arguments:
> 
> -oac lavc -ovc lavc -of mpeg -mpegopts format=dvd:tsaf -vf
> scale=720:576,harddup -srate 48000 -af volume=0 -lavcopts
> vcodec=mpeg2video:vrc_buf_size=1835:vrc_maxrate=9800:vbitrate=5000:keyint=15:vstrict=0:acodec=ac3:abitrate=192:aspect=16/9
> -ofps 25  -o salida
> 
> But the volume is not 0. Why?

Because you specified to change the volume by 0 decibels. As the man
page says, '-af volume=-200' will mute the sound entirely.

But, if you want zero-volume sound (effectively, muted), why are you
using '-oac lavc' rather than '-nosound'?

-- 
       The Wanderer

Warning: Simply because I argue an issue does not mean I agree with any
side of it.

Secrecy is the beginning of tyranny.



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