REGISTER_FILTER (ARESAMPLE, aresample, af);
REGISTER_FILTER (ASELECT, aselect, af);
REGISTER_FILTER (ASENDCMD, asendcmd, af);
REGISTER_FILTER (ARESAMPLE, aresample, af);
REGISTER_FILTER (ASELECT, aselect, af);
REGISTER_FILTER (ASENDCMD, asendcmd, af);