pcm.!default { type plug slave.pcm "softvol_and_pivumeter" } ctl.!default { type hw card 0 } pcm.pivumeter { type meter slave.pcm "hw:0,0" scopes.0 pivumeter } pcm.softvol_and_pivumeter { type softvol slave.pcm "pivumeter" control { name "PCM" card 0 } } pcm_scope.pivumeter { type pivumeter decay_ms 500 peak_ms 400 brightness 128 output_device phat-beat } pcm_scope_type.pivumeter { lib /usr/local/lib/libpivumeter.so } pcm.dsp0 pivumeter