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On Mon, May 29, 2017 at 10:25:05PM +0200, hob...@poukram.net wrote:
> <to...@tuxteam.de> writes:
> 
> > You can try (caution: untested!) something like
> >
> >   ffmpeg -i <input file> -vn -acodec copy <output file>
> >
> > This would leave the audio format unchanged. By playing with the
> > "-acodec copy" you can change the output audio format.
> >
> > I'm sure other programs, like mplayer are also capable to do the
> > trick.
> 
> yes this would work if I had a file as input. But I have a dvd, and
> ffmpeg seems unable to read properly from a dvd. Properly meaning
> selecting individual titels, chapters, and audio streams.
> 
> So basically, what I'm missing is the ripping tool, something that can
> rip an individual chapter from a dvd title and pipe it to ffmpeg.

No DVDs here to play with at the moment. I know mplayer can do DVDs
and it can extract streams (that is, the audio channels, among others).

Ffmpeg seems to need some help to concatenate the .VOB chunks, see [1]

cheers
- -- tomás
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