No audio after incoming GSM call disconnected when using CallKit for pjsip iOS app
问题 When getting incoming GSM calls, I choose hold and accept option. I get the callback from my controller and I put my VoIP call on hold. Normal GSM call audio looks good. Now, when the user disconnects the GSM call using CallKit interface, I get the callback from my setheld action. I unhold my pjsip VoIP call. Once i recieve deactivate from call kit pjsua_aud.c ..Closing iPhone IO device sound playback device and iPhone IO device sound capture device 17:52:26.666 coreaudio_dev.c ..core audio