Hello Khan, I suggest you to take a look in PjSIP Symbian console based application. You will find these code pieces under Symbian_ua -> ua.cpp. /*To Increase / Decrease volumes - START */ unsigned vol; pj_status_t status; status = pjsua_snd_get_setting( PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING, &vol); if (status == PJ_SUCCESS) { if (kc == EKeyUpArrow) vol = PJ_MIN(100, vol+10); else vol = (vol>=10 ? vol-10 : 0); status = pjsua_snd_set_setting( PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING, &vol, PJ_TRUE); } else{ // Handle failure } /*To Increase / Decrease volumes - END */ /*To Toggle b'en Loudspeaker / Earpiece - START */ pjmedia_aud_dev_route route; pj_status_t status; status = pjsua_snd_get_setting(PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE, &route); if (status == PJ_SUCCESS) { if (route == PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER) route = PJMEDIA_AUD_DEV_ROUTE_EARPIECE; else route = PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER; status = pjsua_snd_set_setting( PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE, &route, PJ_TRUE); } else{ // Handle failure } /*To Toggle b'en Loudspeaker / Earpiece - END */ Thanks, Srivatsan On 18-Jul-2010, at 2:57 PM, Shrouk Khan wrote: > hi, > i have been trying out the symbian_ua_gui with nokia APS / VAS and g729 . All seems to go fine. But i am having problem with low voice . So was wondering if there is a way to do it ? > > - for the loudspeaker , i found in http://trac.pjsip.org/repos/wiki/FAQ#sym-audio-routing :"Application may change the routing by calling pjmedia_snd_aps_activate_loudspeaker()" > but i can not find where this pjmedia_snd_aps_activate_loudspeaker is? am i missing something? > > - how do i change volume of the application while already in a call ? > > -- > Regards > > Shrouk Khan (Khan) > System Administrator / Telecommunication System Developer > Office: +354 4400807 (Reykjavik) > +44 2031370800 (London) > Mobile: +66 875049439 (Bangkok) > > Web: www.softverk.is > > Reykjavik, Iceland // London, UK // Bangkok, Thailand > _______________________________________________ > 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/20100719/4c9d3b51/attachment.html>