Removing the long since broken non-SMOOTH_BANDS mode.

xiph · May 29, 2019 · 9acc1e5 · 9acc1e5
1 parent 9aff6a7
commit 9acc1e5
Showing 1 changed file with 0 additions and 33 deletions.
diff --git a/src/denoise.c b/src/denoise.c
@@ -53,13 +53,7 @@
 
 #define SQUARE(x) ((x)*(x))
 
-#define SMOOTH_BANDS 1
-
-#if SMOOTH_BANDS
 #define NB_BANDS 22
-#else
-#define NB_BANDS 21
-#endif
 
 #define CEPS_MEM 8
 #define NB_DELTA_CEPS 6
@@ -103,7 +97,6 @@ struct DenoiseState {
   RNNState rnn;
 };
 
-#if SMOOTH_BANDS
 void compute_band_energy(float *bandE, const kiss_fft_cpx *X) {
   int i;
   float sum[NB_BANDS] = {0};
@@ -168,32 +161,6 @@ void interp_band_gain(float *g, const float *bandE) {
     }
   }
 }
-#else
-void compute_band_energy(float *bandE, const kiss_fft_cpx *X) {
-  int i;
-  for (i=0;i<NB_BANDS;i++)
-  {
-    int j;
-    opus_val32 sum = 0;
-    for (j=0;j<(eband5ms[i+1]-eband5ms[i])<<FRAME_SIZE_SHIFT;j++) {
-      sum += SQUARE(X[(eband5ms[i]<<FRAME_SIZE_SHIFT) + j].r);
-      sum += SQUARE(X[(eband5ms[i]<<FRAME_SIZE_SHIFT) + j].i);
-    }
-    bandE[i] = sum;
-  }
-}
-
-void interp_band_gain(float *g, const float *bandE) {
-  int i;
-  memset(g, 0, FREQ_SIZE);
-  for (i=0;i<NB_BANDS;i++)
-  {
-    int j;
-    for (j=0;j<(eband5ms[i+1]-eband5ms[i])<<FRAME_SIZE_SHIFT;j++)
-      g[(eband5ms[i]<<FRAME_SIZE_SHIFT) + j] = bandE[i];
-  }
-}
-#endif
 
 
 CommonState common;