[Ekiga-list] speakerphone mode
Damien Sandras
dsandras at seconix.com
Wed Nov 21 09:01:52 UTC 2007
Le mardi 20 novembre 2007 à 22:38 -0600, Randall Smith a écrit :
> I typically use Ekiga with a headset for best sound quality and to avoid
> echo from speaker to mic feedback. Sometimes I want to use an external
> speaker and mic (for instance, when my daughter and wife also want to
> participate in the conversation), but I can't get past the echo problem.
> Echo cancellation just doesn't seem to work well (I'm using mic and
> speaker on the same sound card) and when it does seem to be working it
> degrades the audio quality.
>
> I would be perfectly happy with a half-duplex setting so I could use
> external audio sans echo. Is this something that can be easily done
> now? I think many speakerphones work this way and it's not so bad.
Unfortunately not :(
> Also, I think it would be a good idea to have A/V profiles to quickly
> switch between different mics, speakers and video devices, sizes, etc.
> Maybe even associate these profiles to different contacts. And the
> interface would have a drop-down list so you could quickly switch to
> "SpeakerPhone" profile or whatever.
>
That is a good idea.
Notice we could also reuse echo cancellation algorithms from Asterisk.
--
_ Damien Sandras
(o-
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