[vorbis] RC2 better than RC3 ???
MARK JAMES HETHERINGTON
mark.hetherington at studentmail.newcastle.edu.au
Mon Jan 14 18:14:08 PST 2002
I don't know if I have any tools to make a 6 channel wav, but I'll
investigate.
I sort of assumed that there would have to be some sort of a "tag" for
the channels, and that a naming standard would be needed. But I guess
there are other options like giving a relative positioning (a unit
vector), and specifying frequency range(s). How does the decoder
recognise right and left channels now? I guess a combination of those
would be possible too. I'll see what I can find out about other formats.
----- Original Message -----
From: volsung at asu.edu
Date: Tuesday, January 15, 2002 1:02 pm
Subject: Re: [vorbis] RC2 better than RC3 ???
> On Tue, 15 Jan 2002, MARK JAMES HETHERINGTON wrote:
>
> > I should clarify: Is it possible with the current encoder? How
> would I
> > go about trying it out (I would really like to test it out.)
>
> If you can produce a 6 channel WAV file, oggenc will try to encode
> it. I'm
> not sure what libvorbis will do with it, but the command line tool
> will take
> it. :)
>
>
> > > > Also how are the channels identified? i.e. How can an encoder
> > > > work out "left-front" "center" "Low Frequency Effects"
> "right-
> > > rear"??
> > > Right now, they aren't identified. This is one of the big
> things on
> > > the'must do before 1.0' list.
> >
> >
> > I would really like to help with this if thats at all possible,
> and I
> > can be of help.
>
> One help would be to investigate how other formats have handled
> this. A few
> links to relevant documents would help all of us see what has
> already been
> done in this area.
>
> ---
> Stan Seibert
>
>
> --- >8 ----
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