openmoko at mazikeen.demon.co.uk
Fri Jun 26 00:42:41 CEST 2009
On Thursday 25 June 2009, Michele Brocco wrote:
> On Thu, Jun 25, 2009 at 11:04 AM, Al
> Johnson<openmoko at mazikeen.demon.co.uk> wrote:
> > On Wednesday 24 June 2009, MicVM wrote:
> >> Al Johnson wrote:
> >> > On Wednesday 25 March 2009, Paul Fertser wrote:
> >> >> > Problems:
> >> >> > * I haven't got it to do sound yet - it seems unhappy with the alsa
> >> >> > device capabilities. I don't know if this is a configuration issue
> >> >> > or a fundamental problem.
> >> >>
> >> >> I guess you face the same issue with borked /etc/asound.conf as
> >> >> others. It has dmix as the default device, and dmix obviously doesn't
> >> >> support recording. Probably you can remove /etc/asound.conf
> >> >> altogether or try to mimic configuration of any desktop distro. Or
> >> >> just configure linphone to use hw:0,0 by default.
> >> >>
> >> >> Also, don't forget that a special voip.state should be loaded before
> >> >> trying to input/output sound. It uses DAI mode 10 and arecord -D
> >> >> hw:0,0 | aplay -D hw:0,0 is known to work.
> >> >
> >> > I suspected as much, but couldn't confirm at the time. I had only
> >> > given it a
> >> > cursory check with the config that used to work for me with v1.6 and
> >> > 2007.2.
> >> > Now I can confirm it works using Brian Code's asound.conf and the
> >> > voip- handset.state that comes with milestone5.
> >> >
> >> > Brian's config is available at:
> >> > http://www.koolu.org/asound.conf
> >> Thanks for the precious hints guys. I am running shr unstable and
> >> linphone 3 there eats up to 80% of cpu time and so makes a conversation
> >> impossible. Did u do the same experience there?
> > Conversation was no problem for me, so I didn't even look at CPU load. It
> > will depend on the codec used, so you may have been using a
> > computationally heavy one. Another factor could be enabling echo
> > cancellation. I assume it's linphone you see using 80% rather than some
> > other app coincidentally hogging CPU.
> Indeed, it was the enabled echo cancellation! Thanks! But now I have
> another problem: the voip-handset.state file allows me to talk,
> however I can not hear anything. The only statefile I can use to hear
> sound from my internal speaker is the stereoout.state file. I tried
> also using the voip-handset.state file I had from my previous
> OM2008.12 linphone2 installation but it doesnt change anything. Did I
> forget to set something? My linphone devices are all set to
> ALSA:default device (thanks to your asound.conf)
Try starting linphone3 from the terminal to see if there are any error
messages about the audio. voip-handset.state should give sound through the
earpiece, not the speaker.
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