Developer: Sergio Merino Node to control the sound devices volume. This package initialized the volume of sounds devices and mute the microphones to avoid noise, echo, or self listening.
Simply build the node: git clone https://github.com/OpenQbo/qbo_audio_control rosmake --rosdep-install qbo_audio_control
Configuration for speech recognizer: roslaunch qbo_audio_control audio_control_listener.launch Configuration for sip call: roslaunch qbo_audio_control audio_control_sip.launch You can create a new launcher or modify one.