rem: double position_in_seconds_exact(void) const { return session_rep->position_in_seconds_exact(); }
add: double ECA_CONTROLLER_BASE::position_in_seconds_exact(void) const { if (is_connected() == true) { return session_rep->connected_chainsetup->position_in_seconds_exact(); } else return(0.0); }
context:   double position_in_seconds_exact(void) const { return session_rep->position_in_seconds_exact(); }