[gst-devel] Removing silence from a stream

Tiago Katcipis katcipis at inf.ufsc.br
Fri Jul 24 16:42:49 CEST 2009


Thanks for the help Stefan, right now im using an proprietary solution, i
created an element and im using the proprietary solution inside (an audio
filter). But i would like to use gstreamer open source solutions, but if it
will take to much work to make it work ill have to keep with the proprietary
solution :-( (damn deadlines).

Best regards,
Katcipis

On Fri, Jul 24, 2009 at 11:27 AM, Stefan Kost <ensonic at hora-obscura.de>wrote:

> Tiago Katcipis schrieb:
> > Anyone can give a hint on what would be the best way to remove the
> > silence from an audio stream? Not only silence from the beginning and
> > the end, i want to remove all the silence from the stream and output
> > only the voice.
> >
> > cutter seens to do something like this (sending signals) but i cant
> > make it do exactly what i want, i dont want to know when silence
> > starts and ends, i want it removed from the stream :-).
> if you know the positions, then you could play a series of segmented
> seeks (see GST_SEEK_FLAG_SEGMENT from the docs). You might want to
> re-timestamp the buffers to make it a continous audiostream (you can use
> a pad-probe for it). Altogether not really a beginner project.
>
> Stefan
> >
> > best regards,
> > Katcipis
> >
> > --
> > "it might be a profitable thing to learn Java, but it has no
> > intellectual value whatsoever" Alexander Stepanov
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-- 
"it might be a profitable thing to learn Java, but it has no intellectual
value whatsoever" Alexander Stepanov
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