7.1 to 6.0 Downmix (M).txt

desc:15.1 to 5.1 Downmix

slider1:10<-100,100,1>Side Depth (+ve is front)
slider2:50<0,100,10>Rear Width
slider3:0<-3,3,0.1>Pan law (dB)

@init
top_P=1.11  ;
top_W=0.9   ;

@slider
R_width_coeff=slider2/100;
ELL_Side_Depth=(slider1+100 )/ 200;


gain = 2^(slider3/6); // convert from dB to a multiplier

@sample 


spl3 = (spl4+spl5) *( 1- R_width_coeff )* gain; //*0.7071 for constant theoretical gain
spl4 = spl4 *R_width_coeff ;
spl5 = spl5 *R_width_coeff ;

// ELL side depth
spl0 +=(spl6)*  ELL_Side_Depth;
spl1 +=(spl7)*  ELL_Side_Depth;
spl4 +=(spl6)*(1-ELL_Side_Depth);
spl5 +=(spl7)*(1-ELL_Side_Depth);



spl6=0;
spl7=0;