Hi Andre, The ticket was resolved as "wontfix" because the issue is more likely to be with the iOS SDK itself rather than within PJSIP. We have filed a bug report form to Apple. Regards, Ming On Wed, Sep 22, 2010 at 7:04 PM, Even Andr? Fiskvik <eaf at oyatel.no> wrote: > Hm, may I ask why the ticket has been resolved as "wontfix" ? > > It seems like you have discovered that indeed EC won't work on iOS 4.x ? > Is there another ticket on this subject, or has it been fixed? > > > Best regards, > Even Andr? > > > On 24. aug. 2010, at 04.27, Sauw Ming wrote: > >> Hi Rob, >> >> Glad that you finally solved the problem. Thanks for the report and to >> follow up on this issue, we have created a ticket: >> https://trac.pjsip.org/repos/ticket/1113 >> to investigate whether there is a problem with the EC when using SDK 4. >> >> Cheers, >> Ming >> >> On Tue, Aug 24, 2010 at 1:27 AM, Rob Wilkes <wilkrob at gmail.com> wrote: >>> Hi Ming - SOLVED :-) >>> I just switched to OS SDK 3.2 and it works like a charm (amazing how >>> fantastic the h/w echo canceller is). The problem was SDK 4.0.x. >>> Let me know your location and I'll send you a case of your favorite beer :-) >>> I spent countless hours trying to figure this one out >>> >>> On Mon, Aug 23, 2010 at 11:51 AM, Rob Wilkes <wilkrob at gmail.com> wrote: >>>> >>>> Hi Sauw, just to confirm - this issue is happening when I switch to >>>> speakerphone. There is no ?remote echo when in normal mode. >>>> Hmmmmm - let me install this software on a 3G and test. I am testing on an >>>> iphone 4 running ios 4.0.2. Can you confirm you are talking about speaker >>>> phone mode? >>>> >>>> On Mon, Aug 23, 2010 at 11:48 AM, Sauw Ming <ming at teluu.com> wrote: >>>>> >>>>> Hi Rob, >>>>> >>>>> Yes, it is. I tried using SDK 3.2 on an iPhone 2G running iOS 3.1.2 >>>>> and SDK 4 on an iPhone 3GS running iOS 4.0.2 and the echo suppressor >>>>> seemed to work fine. So honestly, I don't know what may have caused >>>>> the echo suppressor not working on your side, but my guess is it may >>>>> be due to the SDK and iOS compatibility issue (there was a report that >>>>> echo cancellation doesn't work using SDK 4 on an iPad running iOS 3.x >>>>> but works fine using SDK 3.x). >>>>> >>>>> Regards, >>>>> Ming >>>>> >>>>> On Mon, Aug 23, 2010 at 7:06 PM, Rob Wilkes <wilkrob at gmail.com> wrote: >>>>>> 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 >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> 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 >> > > > > > _______________________________________________ > 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 >
