A ROS package to retrieve the volume of a given PulseAudio output.
It is in fact a ROS port of the "pavumeter project", by Lennart Poettering, licenced under GPLv2 : http://0pointer.de/lennart/projects/pavumeter/
It comes in two flavours:
- monitoring of the volume of the audio output
- monitoring of the volume of the microphone input
$ sudo apt-get install libsigc++-2.0-dev libglibmm-2.4-dev
See LICENCE
See launch/levels_monitor.launch for an example of usage for both audio output and mic input monitoring.