[gst-devel] Noise remover

[Maiku]

On Thu, Sep 24, 2009 at 11:00 AM, Tiago Katcipis <katcipis at inf.ufsc.br> wrote:
>
>
> On Wed, Sep 23, 2009 at 5:58 PM, Tiago Katcipis <katcipis at inf.ufsc.br>
> wrote:
>>
>>
>> On Wed, Sep 23, 2009 at 5:40 PM, Stefan Kost <ensonic at hora-obscura.de>
>> wrote:
>>>
>>> Tiago Katcipis schrieb:
>>> > Is there any plugin that does noise removal on an audio stream? i
>>> > searched
>>> > on gstreamer site and at gst-inspect but the only noise remover that i
>>> > have
>>> > found is for vídeo.
>>>
>>> We don't have one in the gst-plugins- sets. Also the algorithm depends a
>>> bit
>>> what kind of noise you need to get rid of. There is a programm called
>>> GnomeWaveCleaner that has some algorithms that might be good candidates
>>> for
>>> gstreamer plugins. You could also check if you find a ladspa or lv2
>>> plugin and
>>> use that via the bridges.
>>>
>>> Stefan
>>
>> Thanks Stefan, ill take a look.
>
> So i did take a look :-), and i have found Speex preprocessor too, it seens
> to have noise supression (even other features can be implemented using
> speex, like VAD and AGC).
>
> What about a plugin using speex to do general preprocessing? (AGC, Noise
> suppression, residual echo suppression).
>
> Im also studying the Gnome Wave Cleaner code.
>
> best regards,
> Katcipis
>
>>
>>
>>>
>>> >
>>> > best regards,
>>> > Katcipis
>>> >
>>> >
>>> >
>>> >
>>> > ------------------------------------------------------------------------
>>> >
>>> >
>>> > ------------------------------------------------------------------------------
>>> > Come build with us! The BlackBerry&reg; Developer Conference in SF, CA
>>> > is the only developer event you need to attend this year. Jumpstart
>>> > your
>>> > developing skills, take BlackBerry mobile applications to market and
>>> > stay
>>> > ahead of the curve. Join us from November 9&#45;12, 2009. Register
>>> > now&#33;
>>> > http://p.sf.net/sfu/devconf
>>> >
>>> >
>>> >
>>> > ------------------------------------------------------------------------
>>> >
>>> > _______________________________________________
>>> > gstreamer-devel mailing list
>>> > gstreamer-devel at lists.sourceforge.net
>>> > https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Come build with us! The BlackBerry&reg; Developer Conference in SF, CA
>>> is the only developer event you need to attend this year. Jumpstart your
>>> developing skills, take BlackBerry mobile applications to market and stay
>>> ahead of the curve. Join us from November 9&#45;12, 2009. Register
>>> now&#33;
>>> http://p.sf.net/sfu/devconf
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>
>>
>>
>> --
>> "Se você se perder na selva africana, não precisa se desesperar. Basta
>> sentar em uma pedra e começar a instalar GNU/Linux em seu laptop. Em menos
>> de 5 minutos aparecerá alguém pra discordar de sua escolha de distribuição,
>> do particionamento, do gerenciador de janelas, do ambiente de desktop, do
>> editor de textos..."
>
>
>
> --
> "Se você se perder na selva africana, não precisa se desesperar. Basta
> sentar em uma pedra e começar a instalar GNU/Linux em seu laptop. Em menos
> de 5 minutos aparecerá alguém pra discordar de sua escolha de distribuição,
> do particionamento, do gerenciador de janelas, do ambiente de desktop, do
> editor de textos..."
>
> ------------------------------------------------------------------------------
> Come build with us! The BlackBerry&reg; Developer Conference in SF, CA
> is the only developer event you need to attend this year. Jumpstart your
> developing skills, take BlackBerry mobile applications to market and stay
> ahead of the curve. Join us from November 9&#45;12, 2009. Register now&#33;
> http://p.sf.net/sfu/devconf
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>

Just wanted to mention that Justing Karneges has written a speexdsp
GStreamer plugin (which was started by Tester).
https://delta.affinix.com/svn/trunk/psimedia/gstprovider/gstelements/speexdsp/

-Maiku