didn't look at the file sizes, but i still thought it would be worth
checking in vlc.
this link might be helpfull, i'm at work so i haven't had a chance to
take a good look at it yet.
http://dvd-audio.sourceforge.net/spec/aob.shtml
On 7/8/08, Eben King <eben01@verizon.net> wrote:
> On Tue, 8 Jul 2008, Bill D wrote:
>
> > On 7/8/08, Eben King <eben01@verizon.net> wrote:
> >
> > > How do you play an audio only (quadraphonic) DVD? I mounted the DVD to
> look
> > > around:
> > >
> > > root@pc:~# ls -lhR /mnt/temp
> > > /mnt/temp:
> > > total 4.0K
> > > dr-xr-xr-x 2 4294967295 4294967295 664 2008-04-20 01:49 AUDIO_TS
> > > dr-xr-xr-x 2 4294967295 4294967295 40 2008-04-20 01:49 VIDEO_TS
> > >
> > > /mnt/temp/AUDIO_TS:
> > > total 2.9G
> > > -r--r--r-- 1 4294967295 4294967295 4.0K 2007-02-06 21:16 ATS_01_0.BUP
> > > -r--r--r-- 1 4294967295 4294967295 4.0K 2007-02-06 21:16 ATS_01_0.IFO
> > > -r--r--r-- 1 4294967295 4294967295 1.0G 2007-02-06 21:14 ATS_01_1.AOB
> > > -r--r--r-- 1 4294967295 4294967295 1.0G 2007-02-06 21:15 ATS_01_2.AOB
> > > -r--r--r-- 1 4294967295 4294967295 843M 2007-02-06 21:16 ATS_01_3.AOB
> > > -r--r--r-- 1 4294967295 4294967295 128K 2007-02-06 21:16 AUDIO_PP.IFO
> > > -r--r--r-- 1 4294967295 4294967295 4.0K 2007-02-06 21:16 AUDIO_SV.BUP
> > > -r--r--r-- 1 4294967295 4294967295 4.0K 2007-02-06 21:16 AUDIO_SV.IFO
> > > -r--r--r-- 1 4294967295 4294967295 24K 2007-02-06 21:16 AUDIO_SV.VOB
> > > -r--r--r-- 1 4294967295 4294967295 10K 2007-02-06 21:16 AUDIO_TS.BUP
> > > -r--r--r-- 1 4294967295 4294967295 10K 2007-02-06 21:16 AUDIO_TS.IFO
> > > -r--r--r-- 1 4294967295 4294967295 42K 2007-02-06 21:16 AUDIO_TS.VOB
> > >
> >
>
> > i haven't used one myself, but if they are vob files, did you try using
> vlc yet?
> >
>
> The AOB files are the ones with the data. The VOB files are tiny, probably
> just the index. See above. "file" says:
>
> eben@pc:~$ file /mnt/temp/AUDIO_TS/*.[AV]OB
> /mnt/temp/AUDIO_TS/ATS_01_1.AOB: MPEG sequence, v2, program
> multiplex
> /mnt/temp/AUDIO_TS/ATS_01_2.AOB: MPEG sequence, v2, program
> multiplex
> /mnt/temp/AUDIO_TS/ATS_01_3.AOB: MPEG sequence, v2, program
> multiplex
> /mnt/temp/AUDIO_TS/AUDIO_SV.VOB: MPEG sequence, v2, program
> multiplex
> /mnt/temp/AUDIO_TS/AUDIO_TS.VOB: MPEG sequence, v2, program
> multiplex
>
> VOB movies are pretty similar to mpegs, and most movie players handle them
> no problem. Apparently that's not so for audio-only files. What formats
> can contain four channels? I can see whether ffmpeg will write them.
>
> --
> -eben QebWenE01R@vTerYizUonI.nOetP http://royalty.mine.nu:81
> AQUARIUS: There's travel in your future when your tongue freezes to the
> back of a speeding bus. Fill the void in your pathetic life by playing
> Whack-a-Mole 17 hours a day. -- Weird Al, _Your Horoscope for Today_
>
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