Detect Volume Level Change On SIP Channel

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Asterisk Users No Comments

I’m banging my head last few days trying to get volume level on channel. So far, I tried using sox with no luck.

sox file.wav -r 1 file.dat

gave me volume levels but not before Asterisk finish call recording.

What I really need is to detect volume level change during the call, say, 30% so I can trigger AMI action.

Any idea?