lpslot — Selects the slot to be use by further lp opcodes.
lpslot selects the slot to be use by further lp opcodes. This is the way to load and reference several analyses at the same time.
Here is a typical orc using the opcodes:
ipower init 50000 ; Define sound generator ifreq init 440 asrc buzz ipower,ifreq,10,1 ktime line 0,p3,p3 ; Define time lin lpslot 0 ; Read square data poles krmsr,krmso,kerr,kcps lpread ktime,"square.pol" lpslot 1 ; Read triangle data poles krmsr,krmso,kerr,kcps lpread ktime,"triangle.pol" kmix line 0,p3,1 ; Compute result of mixing lpinterp 0,1,kmix ; and balance power ares lpreson asrc aout balance ares,asrc out aout