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Test integration of Linmodem & Fisher-Modem into the VoIP Wardialer trough PJSUA and Alsa hacking #16

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fpietrosanti opened this issue Jan 4, 2020 · 0 comments

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fpietrosanti commented Jan 4, 2020

This ticket is to test integration of Linmodem & Fisher-Modem into the VoIP Wardialer trough PJSUA and Alsa hacking.

The two Fisher-Modem and Linmodem build on Linux:

But now we need to think how to interconnect this tools that require as input a sound device, into PJSUA VoIP engine handling the VoIP call.

A possible solution could be given by Alsa Loopback Sound Device and Dummy Sound Device:
https://alsa.opensrc.org/Jack_and_Loopback_device_as_Alsa-to-Jack_bridge

We may configure the PJSIP sound device the Loopback-0 soundcard and the software DSP to the Loopback-1 soundcard.

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