full-duplex audio from Wolson codec

soeren at heisrath.org soeren at heisrath.org
Sun Nov 18 17:03:01 CET 2007


I've experimented with that one and have saved it in a state file. It
works, but I really have no idea why, because there is no real
documentation in the wiki and I was too lazy to read the datasheet ;)

Anyway, here it is: http://soeren.heisrath.org/stuff/voip.state

- Soeren

On Sun, Nov 18, 2007 at 12:29:43PM +0000, Graeme Gregory wrote:
> On Thu, 15 Nov 2007 14:11:26 +0530
> rukhsana ansari <ruk.ansari at gmail.com> wrote:
> > Hi,
> > 
> > http://wiki.openmoko.org/wiki/Neo1973_Audio_Subsystem#Call_recording
> > lists the driver status as unknown for recording/playback.
> > I've followed steps at 
> > http://wiki.openmoko.org/wiki/User:Historybuff/notes to independently 
> > restore the captureheadset profile and record sound  followed by 
> > restoring stereosound profile for playback.
> > However, I was looking into the possibility of testing a VOIP 
> > application using the usb networking. Based on the above information
> > it looks as if it is not possible to have full-duplex audio for VOIP.
> > Can someone confirm whether this in indeed the case.
> > Also, the default VOIP application that  comes with Trolltech's
> > QPE4.3 image for the Neo does not have sound working.
> > 
> Full Duplex record/playback from either handset or wired headset on
> GTA01 is possible. It just needs the correct state file setup. I shall
> have a look at this tomorrow.
> Graeme
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