Changeset c0b295c for src

Timestamp:

Oct 2, 2009, 2:05:23 AM (15 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

acf7d30

Parents:

38e9732

Message:

src/mathutils.c: rename fvec_dc_removal to fvec_min_removal

Location:

src

Files:

• mathutils.c (modified) (1 diff)
• mathutils.h (modified) (1 diff)
• pitch/pitchmcomb.c (modified) (1 diff)

src/mathutils.c

@@ -181 +181 @@
 }
 
-void fvec_dc_removal(fvec_t * mag) {
-    smpl_t mini = 0.;
-    uint_t length = mag->length, i=0, j;
-    mini = fvec_min(mag);
-    for (j=0;j<length;j++) {
+void
+fvec_min_removal (fvec_t * o)
+{
+  uint_t i, j;
+  smpl_t mini = fvec_min (mag);
+  for (i = 0; i < o->channels; i++) {
+    for (j = 0; j < o->length; j++) {
       mag->data[i][j] -= mini;
     }
+  }
 }
 

src/mathutils.h

@@ -120 +120 @@
  */
 smpl_t fvec_alpha_norm(fvec_t * DF, smpl_t alpha);
-/**  dc(min) removal */
-void fvec_dc_removal(fvec_t * mag);
+/**  min removal */
+void fvec_min_removal(fvec_t * mag);
 /**  alpha normalisation */
 void fvec_alpha_normalise(fvec_t * mag, uint_t alpha);

src/pitch/pitchmcomb.c

@@ -159 +159 @@
     mag->data[i][j] = newmag->data[i][j];
   }
-  fvec_dc_removal(mag);               /* dc removal           */
+  fvec_min_removal(mag);              /* min removal          */
   fvec_alpha_normalise(mag,p->alpha); /* alpha normalisation  */
-  /* skipped */                      /* low pass filtering   */
+  /* skipped */                       /* low pass filtering   */
   /** \bug fvec_moving_thres may write out of bounds */
   fvec_adapt_thres(mag,tmp,p->win_post,p->win_pre); /* adaptative threshold */