you may misunderstand my suggestion, I suggested to implement an audio device like wmme_dev.c/ alsa_dev.c ......, but not mean to use wmme_dev.c directly. the function of audio device is to feed/read pcm data to/from low layer and put the frame to upper layer. Faba On Sat, Jul 7, 2012 at 5:46 AM, Tom Paasuke <Tom.Paasuke at clearsonics.com>wrote: > Hi, > Thanks, I will have a look at wmme_dev.c. How do I configure pjsip to use > this as an audio device. As i am crosscompiling pjsip in a ubuntu virtual > machine, currently .configure sets pjsip up for oss sound and off course > when i run the pjsua test program on embedded target it doesn't find an > audio device. > Best Regards > Tom > > ________________________________________ > From: pjsip-bounces@xxxxxxxxxxxxxxx [pjsip-bounces at lists.pjsip.org] on > behalf of Faba Aa [aafaba at gmail.com] > Sent: Friday, 6 July 2012 3:18 PM > To: pjsip list > Subject: Re: PJSIP sound device access > > Hi, > I think you can implement a pjsip sound device to do such thing. you can > use pa_dev.c/wmme_dev.c as references. wmme_dev.c feed a ring buffer, but > you need to feed A/D buffer instead. > Faba > > On Fri, Jul 6, 2012 at 9:42 AM, Tom Paasuke <Tom.Paasuke at clearsonics.com > <mailto:Tom.Paasuke at clearsonics.com>> wrote: > Hi, > > I want to implement PJSIP on an embedded ARM9-based processor module > supplied with 2.6.34 Linux to create an embedded SIP phone. > > The Linux kernel provided isn?t setup for any sound devices and doesn't > have sound device drivers but there are C methods to write to the A/D and > DAC devices directly. > > Is it possible to bypass PJSIP's operating system sound device driver > access and instead access sound devices directly or can someone suggest a > better way? > > If it is possible how would I do it and what methods would I need to > implement? > > (In a future development I plan to port PJSIP on another embedded platform > not running Linux but instead running MQX or Keil RTX so again I need to > implement access to sound devices somehow.) > > Thanks and Best Regards > Tom Paasuke > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org<mailto:pjsip at lists.pjsip.org> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > ________________________________ > > No virus found in this message. > Checked by AVG - www.avg.com<http://www.avg.com> > Version: 2012.0.2180 / Virus Database: 2437/5112 - Release Date: 07/05/12 > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20120707/37ae99aa/attachment.html>
