[vorbis] bassrumble, take two

Greg Wooledge greg at wooledge.org
Tue Aug 14 19:58:40 PDT 2001


Moritz Grimm (gtgbr at gmx.net) wrote:

> I found that taking the
> difference between an original sample and its decoded Vorbis counterpart
> is a cool way to mangle sounds (especially voice samples get a nice
> weird touch :] ).

> You can make those difference-samples yourself pretty easy, too. All you
> need is a wave editor that supports inverting and mixing two samples
> plus some tool to decode your .ogg back to .wav. For my experiments, I
> used CoolEdit and Winamp's diskwriter.

Linux users can do this even more easily -- use the abx.c program that
comes with LAME (lame/misc/abx.c).  Compile, link with -lm, feed it
the two .wav files, and press 'd' for "difference".  Voila! :-)


-- 
Greg Wooledge                  |   "Truth belongs to everybody."
greg at wooledge.org              |    - The Red Hot Chili Peppers
http://wooledge.org/~greg/     |



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