Re: [Linphone-developers] Linphone 3.5.0 on Blackfin

[Cameron Barfield]

Thanks for the tip!

Setting up a half-duplex call (receive only) works. I'm able to play incoming audio and my 
CPU only runs around 1%.

Now to figure out why the soundread process is tanking my board...




On 01/06/2012 09:09 AM, M Walton wrote:
> Hi,
>
> I have just finished getting oSip 3.5, eXosip 3.5 and Linphone 3.5
> running on a BF537 with uClinux 2010 RC5 and did not see the problem you
> speak of.
>
> However, if it helps, i am not using the soundcard or video of the
> hardware, in fact i am using a custom plugin to deal with the audio in
> and out and putting it back on the network, thus skipping any ALSA/OSS
> processing - so maybe the issue you see is related to using the hardware
> directly for audio/video processing?
>
> Hope it helps
>
> On 01/05/2012 01:26 PM, Cameron Barfield wrote:
> > Hi, All --
> >
> > I'm trying to get Linphone 3.5.0 running on Blackfin (BF527), but I'm
> > running into some problems.
> >
> > When I try to establish a call (either inbound or outbound), I get the
>
> > ring or ringback tone, but when the call is accepted, my CPU usage
> > spikes to 96-100% and linphonec becomes unresponsive. When I hang up
> > on the remote end, the BYE message isn't always seen by linphone.
> > Whether or not the BYE message is seen, linphonec continues to eat up
> 96-100% of my CPU usage until I issue a kill -9 on it.
> > I'm still trying to narrow down where the problem is, but I'm
> > wondering if anyone else has run into this or has any ideas.
> >
> > Thanks.
>
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