[MPlayer-users] wrong audio chanell and subtitles on DVD playback
Arpi
arpi at thot.banki.hu
Thu Oct 18 21:36:33 CEST 2001
Hi,
> arpi at thot.banki.hu said:
> > before you ask why is vob audio counted from 128 - ask mpeg group.
>
> In some css_cat program I have, it does this to select the AC3 track:
>
> int audiotrack = param.do_ac3 - 1;
> if (pes[hdrlen] == (0x80|(audiotrack & 7))) {
> ...
> }
>
> If the high bit of the audio stream byte is always 1, then you don't
it is NOT always 1. check mplayer sources.
as i said in my prev mail in this topic:
aid:
0-31 mpeg audio (layer 1,2,3)
128-159 ac3 or dts audio
160-191 subtitle
all values from 0-255 are used, but i dunno what are the others.
they are mainly used by dvd menus etc.
as most dvd has no mpeg audio, only ac3, it's ok for a dvd ripping prog.
but mplayer also supports svcd and dvb too, they have mpeg audio.
> It seems that would make it a lot easier for everyone to find the right
> audio track.
i won't change. punkt.
A'rpi / Astral & ESP-team
--
mailto:arpi at thot.banki.hu
http://esp-team.scene.hu
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