Hi Ming, here is what my debugger says 2010-08-23 07:04:22.138 Sample[5220:307] VALUE OF PJMEDIA_AUD_DEV_CAP_EC 512 I assume that means coreaudio vp IO unit is being used? On Sun, Aug 22, 2010 at 11:11 PM, Sauw Ming <ming at teluu.com> wrote: > Hi Rob, > > Yes, on iOS, coreaudio is enabled by default. And we use the Voice > Processing I/O unit, doc: > > http://developer.apple.com/iphone/library/documentation/Audio/Conceptual/AudioUnitLoadingGuide_iPhoneOS/System-SuppliedAudioUnitsiniPhoneOS/System-SuppliedAudioUnitsiniPhoneOS.html > ), > which has built-in echo suppressor. You can try reading the setting > PJMEDIA_AUD_DEV_CAP_EC to confirm whether the coreaudio is indeed > using Voice Processing IO unit. > > Best regards, > Ming > > On Mon, Aug 23, 2010 at 1:50 AM, Rob Wilkes <wilkrob at gmail.com> wrote: > > Hi Ming, does coreaudio get enabled by default in 1.7? I am using 1.7 > > > > On Sun, Aug 22, 2010 at 8:29 AM, Sauw Ming <ming at teluu.com> wrote: > >> > >> Hi Alejandro, > >> > >> You can use pjsip 1.7 and use the coreaudio backend. > >> > >> Regards, > >> Ming > >> > >> On Fri, Aug 20, 2010 at 8:08 PM, Alejandro Orellana > >> <alejandro.orellana at savantav.com> wrote: > >> > All > >> > Actually i am observing the same using pjsip 1.6. > >> > in looking the logs don't see anything related to echo canceling. > >> > how can i enable the speex echo cancellation or the echo suppressor > for > >> > the > >> > iOS ? > >> > is it recommended to use either of the above approaches? or the core > >> > audio > >> > backend is the recommended one? > >> > Thanks in advance > >> > On Aug 20, 2010, at 1:03 AM, Sauw Ming wrote: > >> > > >> > Hi Rob, > >> > > >> > Which version of iOS SDK and which version of iOS that you are using? > >> > If you're using iOS SDK 4, did the same problem also happen when > >> > you're using the SDK 3.x? > >> > > >> > Regards, > >> > Ming > >> > > >> > On Thu, Aug 19, 2010 at 3:56 AM, Rob Wilkes <wilkrob at gmail.com> > wrote: > >> > > >> > Hi, here is the code I am using to switch to loudspeaker on the iphone > >> > > >> > pjmedia_aud_dev_route route = PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER; > >> > > >> > pj_status_t status; > >> > > >> > pjsua_set_ec (PJSUA_DEFAULT_EC_TAIL_LEN,0); > >> > > >> > status = pjsua_snd_set_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE, > >> > > >> > &route, PJ_TRUE); > >> > > >> > pjsua_set_ec (PJSUA_DEFAULT_EC_TAIL_LEN,0); > >> > > >> > I just added the pjsua_set_ec both before and after to see if it makes > a > >> > > >> > difference. The remote party is still hearing his own voice back loud > >> > and > >> > > >> > clear. > >> > > >> > Can anyone suggest what I may be doing wrong? > >> > > >> > On Wed, Aug 18, 2010 at 11:46 AM, Rob Wilkes <wilkrob at gmail.com> > wrote: > >> > > >> > Hi, I am running PJSIP 1.7 on an iphone (3GS as well as 4). I checked > >> > out > >> > > >> > the trunk today and built it exactly as per specs. When I make a call > >> > and > >> > > >> > switch the iphone to speaker mode, the remote party hears his/her own > >> > voice > >> > > >> > back very prominently. According to the release notes of 1.7, it > should > >> > be > >> > > >> > using the iphone's native echo canceller and this should not be > >> > happening > >> > > >> > (or, atleast, the remote echo should not be so prominent). Is there > any > >> > > >> > additional setting I need to do? > >> > > >> > I assume 1.7's audio driver should already be doing what the > >> > > >> > old http://code.google.com/p/pjsip-iphone-audio-driver/ effort did. > Is > >> > that > >> > > >> > correct? (since this was created for older versions of JPJSIP and > PJSIP > >> > has > >> > > >> > evolved since) > >> > > >> > thx > >> > > >> > > >> > > >> > _______________________________________________ > >> > > >> > 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 > >> > > >> > > >> > > >> > _______________________________________________ > >> > 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 > >> > > >> > ------ > >> > Alejandro Orellana > >> > Savant Systems, LLC > >> > 770 Main Street > >> > Osterville, Ma. 02655 > >> > (508) 683-2547 (W) > >> > (508) 683-2647 (F) > >> > Alejandro.Orellana at savantav.com > >> > Statement of Confidentiality > >> > The contents of this e-mail message and any attachments are > confidential > >> > and > >> > are intended solely for the addressee. The information may also be > >> > legally > >> > privileged. This transmission is sent in trust, and the sole purpose > of > >> > delivery to the intended recipient. If you have received this > >> > transmission > >> > in error, any use, reproduction or dissemination of this transmission > is > >> > strictly prohibited. If you are not the intended recipient, please > >> > immediately notify the sender by reply e-mail or at 508.683-2500 and > >> > delete > >> > this message and its attachments, if any. > >> > > >> > > >> > > >> > _______________________________________________ > >> > 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 > >> > > >> > > >> > >> _______________________________________________ > >> 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 > > > > > > _______________________________________________ > > 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 > > > > > > _______________________________________________ > 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/20100823/a5194599/attachment-0001.html>