a no-gui jack volume client as extracted from jack_mixer project (stripped from any python config hooks)
just run make
- jack
- glib-2.0
- m(ath)
- pcre (only for raspberry pi builds, you may remove it from the linker flags otherwise)
- pkg-config (used to locate glib-2.0 across multiple archs)
jack_mix_box [ -n|--name ] [ -s|--stereo ] [ -v|--volume ] MIDI_CC_1 MIDI_CC_2
to print the current value of volume send a SIGUSR1 to the jack_mix_box process