section "alsa options" ###################### option "device" d #~~~~~~~~~~~~~~~~ "set PCM device" string typestr="device" default="default" optional option "channels" c #~~~~~~~~~~~~~~~~~~ "number of channels (only necessary for raw audio)" int typestr="num" default="2" optional option "samplerate" s #~~~~~~~~~~~~~~~~~~~~~ "force given sample rate (only necessary for raw audio)" int typestr="num" default="44100" optional