It should be automatically enabled by default with no additional setting. Please do let us know your test result. Thanks, Ming On Wed, Sep 22, 2010 at 8:40 PM, Even Andr? Fiskvik <eaf at oyatel.no> wrote: > Did anyone test it on iOS 4.1 ? > > I can test it on my device running 4.1, but do I need to set > "ec_tail_len 1" in my code in order to enable the EC feature, or should it be "on" by default as of svn trunk? > > > Best regards, > Even Andr? > > On 22. sep. 2010, at 13.47, Sauw Ming wrote: > >> 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 >>> >> >> _______________________________________________ >> 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 >
