[TriLUG] automated Audio processing in Linux

Jeremy Portzer jeremyp at pobox.com
Mon Mar 22 17:32:00 EST 2004


On Mon, 2004-03-22 at 17:30, William R. Gomeringer wrote:
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> There is a sound utility for backing up and restoring old vinyl recordings 
> called gramofile. It's quite possible that he is using that. Along with 
> Audacity you have a powerful suite for ripping records to mp3/ogg. I don't 
> believe either of these programs has the ability to do what you want, Jeremy. 
> If I understand correctly you are looking for something that will record 
> audio unattended, or record audio when it encounters something other than 
> white noise. You need something to "trip' the record function when it hears 
> non-white noise and shut off when it encounters only white-noise. You could 
> always do what Marty suggested and just record a continuous stream and strip 
> out the white noise. I think that would be far easier. You could also have a 
> look at the Linux Audio pages: 
> http://linux-sound.org/

Marty's workflow makes sense -- it doesn't need to be 100% real time.

Thanks for the hints, folks.  I'll let you know what I come up with!

--Jeremy


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