linuxaudio.org

On Sat, Dec 25, 2010 at 6:57 AM, Fabio  wrote:

quoted text
> Em Sat, 25 Dec 2010 14:41:19 +0000

> Q  escreveu:

>

>> Fabio wrote:

>> > there doesn't seam to exist any compressor/plugin for Linux that

>> > does it?

>> > _______________________________________________

>> > Linux-audio-user mailing list

>> > Linux-audio-user@lists.linuxaudio.org

>> > http://lists.linuxaudio.org/listinfo/linux-audio-user

>> >

>>

>> Well it's easy enough to set up in Ardour using a bus and a regular

>> compressor. I expect it should be easy enough in other software.

>>

>> Q

>

> how you do that? none of the compressors i checked has ability to use

> negative ratio.

> upwards compression means it elevates volumes below threshold instead

> of the "opposite"(lack of word) in normal compression

A bit wonky but:
1) Find some compressor code and do some mods, or
2) Maybe do it mathematically. Original wave file - compressed wave

file = new interesting wave file?
I do #2 all the time with stock market data. Seems like you should be

able to do it with sound data in sox or something.
Cheers,

Mark

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