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iSAC is a HD codec kit similar to G.722 anthony extracted iSAC codec from WebRTC project and built mod_iSAC on top of it.

How to build

cd to your freeswitch top directory like: cd /usr/src/freeswitch if you have allready bootstraped and configured your freeswitch, then do the following:

  • edit modules.conf
  • add: codecs/mod_iSAC

save, and do make && make install