混响效果源码roomfor(i=0;i=RbLen[i])Wi[i]-=RbLen[i];RbBfOut[i]=RbBuf[i][Wi[i]]*DecayFloat+ProutFl;RbFdbck[i]=RbBfOut[i];//RbFdbck[i]=Filter(RbFdbck[i],0.981091480408,-1.287745852555,0.485219404684,1.319820963720,-0.498385996257);//2100//R