[pjsip] Intertup by GSM call put call on hold. When unhold the call it has no audio
spencer.macdonald.other at gmail.com
Sun Dec 15 07:11:55 EST 2013
There is a race condition between when CoreTelephony tells you that a call has ended and the audio units becoming avaliable for other apps to use.
You can let the user unhold the call themselves (by which time the race condition would have passed) or use a timer, niether of which are ideal.
On Sunday, 15 December 2013 at 06:12, 网易邮箱 wrote:
> I met this error also, any one know why?
> 发自我的 iPhone
> 在 2013年12月15日，10:37，DAO CUONG <daocuong at gmail.com (mailto:daocuong at gmail.com)> 写道：
> > I use PJSIP for ios, when VoIP call has interrupted by GSM call, i put the call on hold then after GSM call end i unhold the call, sometime it has audio and sometime it has no audio.
> > The call has no audio when i see following line :
> > ValidateRequiredFields: Unknown selected data source for Port iPhone Microphone (type: MicrophoneBuiltIn)
> > Is any experienced above error or point me out the way to solve this problem
> > Best
> > Dao
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