[pjsip] PJSUA jitter values

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Salman, Muhammad wrote:
> Thank you for your insight. It was really helpful.
> 
> You suggested if I wanted to reduce the transmission jitter. Yes, that 
> is exactly what I wanted. But installing a master port between the 
> conference bridge and sound device doesn't seem to have any effect in 
> this case. The transmission jitter still remains the same. I am 
> attaching snap shots of the forward (pjsua) and reverse (some other sip 
> phone) RTP stream analysis using Wire Shark.

I suspect PortAudio's thread has interfered with the clock's thread, 
since PortAudio's thread priority is set to real-time. Could you try 
increasing the pjmedia clock thread's priority to real-time too, in 
clock_thread.c?

  -benny

> It seems that during transmission the delta for the forward stream 
> fluctuates in contrast to the reverse stream whose delta and jitter 
> remain pretty much the same.
> 
> Thank you for your time.





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