diff options
| -rw-r--r-- | src/qmmp/equ/iir_fpu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/qmmp/equ/iir_fpu.c b/src/qmmp/equ/iir_fpu.c index 6314364b4..fdef54352 100644 --- a/src/qmmp/equ/iir_fpu.c +++ b/src/qmmp/equ/iir_fpu.c @@ -122,8 +122,8 @@ __inline__ int iir(float *d, int samples, int nch) data_history[channel][band].y[i] = ( /* = alpha * [x(n)-x(n-2)] */ - iir_cf[band].alpha * ( data_history[band][channel].x[i] - - data_history[band][channel].x[k]) + iir_cf[band].alpha * ( data_history[channel][band].x[i] + - data_history[channel][band].x[k]) /* + gamma * y(n-1) */ + iir_cf[band].gamma * data_history[channel][band].y[j] /* - beta * y(n-2) */ |