Re: Why does sound encoded with mencoder crackle in debian stretch but not in buster?
- Date: Fri, 19 Oct 2018 10:21:46 -0400
- From: Dan Ritter <dsr@xxxxxxxxxxxxxxxx>
- Subject: Re: Why does sound encoded with mencoder crackle in debian stretch but not in buster?
On Fri, Oct 19, 2018 at 04:09:19PM +0200, Markus Grunwald wrote:
> I'm transcoding some TV Series with mencoder. I wrote a script where the
> core is:
> mencoder 00001.ts -o 00001.avi -passlogfile /tmp/tmp.VQ6WZm1tSo/pass.log
> -demuxer lavf -nosub -vf softskip,harddup -aspect 16:9 -aid 0 -oac lavc
> -lavcopts acodec=ac3:abitrate=128 -ovc x264 -x264encopts
> This is probably the only interesting part for this post:
> -oac lavc -lavcopts acodec=ac3:abitrate=128
> I wrote that script on my laptop, a debian buster machine. Everything is
> fine here. But when I let the script run on the machine where all the
> recordings are stored (a debian stretch machine), the sound is
> disturbed. Some kind of ~6Hz crackle. Video is ok.
> IMHO it has to do with some different version of a binary or library.
> That's why I tried it with different audio encoder:
> -oac mp3lame -lameopts preset=medium
> Still the same.
do the same thing?