Symbol: SEQ_CONTROL
sys/sys/soundcard.h
1449
SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128)
sys/sys/soundcard.h
1451
SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100)
sys/sys/soundcard.h
1453
SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2)