 simple DSM SBC test app  -  disconnect B leg after a timer, play a file in the A leg after that

 how to use (running from within source dir, in core/):
  cd core/etc
  ln -s ../../doc/dsm/examples/sbc/sbc_test_app/profile/sbc_test_app_profile.sbcprofile.conf .
  mkdir sbc ; cd sbc
  ln -s ../../doc/dsm/examples/sbc/sbc_test_app/sbc_test_app.conf .
  
 corresponding sbc.conf section - load cc_dsm cc plugin:
   load_cc_plugins=cc_dsm
   profiles=sbc_test_app_profile
   active_profile=sbc_test_app_profile

 corresponding dsm.conf :
   conf_dir=etc/sbc



