[pjsip] Intertup by GSM call put call on hold. When unhold the call it has no audio

网易邮箱 huhai8274 at 163.com
Sun Dec 15 01:12:53 EST 2013


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> 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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