Hi Rob, Setting the ec_tail_len to 0 will actually disable the echo-canceller. Any non-zero value will enable it. Regards, Ming On Sun, Aug 22, 2010 at 2:25 AM, Rob Wilkes <wilkrob at gmail.com> wrote: > Hi Sauw, I am currently running on an iphone 4 ?iOS 4. The app is being > build for SDK 3.x. The app is also being run on a 3GS by some other folks > (not me) - and they are reporting the same problem. > I read 1.7 is using the h/w echo canceller of the iphone, so I expected 1.7 > to mostly eliminate the problem. I was running on pjsip 1.6 before and > switched to 1.7 hoping it would solve the issue. I don't know if I need to > set and specfiic flags to enable that feature? > > On Fri, Aug 20, 2010 at 1:03 AM, Sauw Ming <ming at teluu.com> 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 > > > _______________________________________________ > 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 > >
