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/netgear-WNDR4500-V1.0.1.40_1.0.68/src/linux/linux-2.6/sound/synth/emux/
H A Demux_synth.c731 int main_vol, expression_vol, master_vol; local
735 expression_vol = chan->control[MIDI_CTL_MSB_EXPRESSION];
737 LIMITVALUE(expression_vol, 0, 127);
741 vol = (vp->velocity * main_vol * expression_vol) / (127*127);
756 vol += ((0x100 - vol) * expressiontab[expression_vol])/128;

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