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Re: [Linphone-developers] Problem running linphone on ARM processor


From: Code Warrior
Subject: Re: [Linphone-developers] Problem running linphone on ARM processor
Date: Thu, 2 Jul 2009 13:50:46 +0530

Possibly..I'm trying to run simulataneous record & playback using ALSA utils.

On Thu, Jul 2, 2009 at 1:39 PM, Simon Morlat <address@hidden> wrote:
Hi,

This seems to be the same symtoms as "Noname Noname". Could it be possible
that the alsa driver be half duplex only, ie it cannot capture and playback
simultaneously ?

Simon

Le jeudi 2 juillet 2009 08:29:45, Harishkumar V a écrit :
> Hi,
>
> I am using linphone 3.1.0 on a ARM based platform. i am using full featured
> version (ie) both video and audio.
>
> When i am testing between my ARM board and Linux PC, i observed following
> observation,
>
> 1)Video call both sides tranfser perfect.
> 2)Audio from PC end to ARM end only is working, but the audio flow from ARM
> end to PC end not working.
>
> I tested my soundcard using aplay and arecord, both the playback and
> capture is prefect.
> What might be the cause for this?
>
> how then arecord works, but alsa_read_process() fails to read any datas.
>
> Thanks and Regards,
> HarishKumar.V
>
> On Wed, Jul 1, 2009 at 5:30 PM, Noname Noname <address@hidden> wrote:
> > Hi,
> > I'm trying to run Linphone on an ARM based platform. Although the call
> > (plain audio) establishes successfully,
> > i can only hear one way audio (coming from PC towards ARM platform).
> > There is no audio flow from ARM Mic.
> >
> > + I'm using speex 16K encoding.
> > + Using ALSA default device for playback/capture. Mic/Speaker works fine
> > as tested using ALSA utilities
> > + Currently, I'm not using any video component
> > + CPU utilization is under 3% for Linphone
> >
> > I can see that although Fn: alsa_read_process (ALSA Filter) does execute,
> > filter process for speex encoder (enc_process) is never scheduled
> > (which clearly states the problem but not the cause). Also, in the logs,
> > i can see lot of traces for MS ticker "We are late
> > of xxx miliseconds". This is from source file msticker.c.
> >
> > Any thoughts/suggestions would really help.
> >
> > thanks
> > /csj
> >
> > _______________________________________________
> > Linphone-developers mailing list
> > address@hidden
> > http://lists.nongnu.org/mailman/listinfo/linphone-developers



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