pitchyin.c: redo indentation
authorPaul Brossier <piem@piem.org>
Wed, 21 Nov 2007 11:53:28 +0000 (12:53 +0100)
committerPaul Brossier <piem@piem.org>
Wed, 21 Nov 2007 11:53:28 +0000 (12:53 +0100)
src/pitchyin.c

index eb6dec77a62bd6939de5279431ad652ceb7eeccd..01636079d5a4460638c7ae139d4bcab9ef001960 100644 (file)
 
 /* outputs the difference function */
 void aubio_pitchyin_diff(fvec_t * input, fvec_t * yin){
-       uint_t c,j,tau;
-       smpl_t tmp;
-       for (c=0;c<input->channels;c++)
-       {
-               for (tau=0;tau<yin->length;tau++)
-               {
-                       yin->data[c][tau] = 0.;
-               }
-               for (tau=1;tau<yin->length;tau++)
-               {
-                       for (j=0;j<yin->length;j++)
-                       {
-                               tmp = input->data[c][j] - input->data[c][j+tau];
-                               yin->data[c][tau] += SQR(tmp);
-                       }
-               }
-       }
+  uint_t c,j,tau;
+  smpl_t tmp;
+  for (c=0;c<input->channels;c++)
+  {
+    for (tau=0;tau<yin->length;tau++)
+    {
+      yin->data[c][tau] = 0.;
+    }
+    for (tau=1;tau<yin->length;tau++)
+    {
+      for (j=0;j<yin->length;j++)
+      {
+        tmp = input->data[c][j] - input->data[c][j+tau];
+        yin->data[c][tau] += SQR(tmp);
+      }
+    }
+  }
 }
 
 /* cumulative mean normalized difference function */
 void aubio_pitchyin_getcum(fvec_t * yin) {
-       uint_t c,tau;
-       smpl_t tmp;
-       for (c=0;c<yin->channels;c++)
-       {
-               tmp = 0.;
-               yin->data[c][0] = 1.;
-               //AUBIO_DBG("%f\t",yin->data[c][0]);
-               for (tau=1;tau<yin->length;tau++)
-               {
-                       tmp += yin->data[c][tau];
-                       yin->data[c][tau] *= tau/tmp;
-                       //AUBIO_DBG("%f\t",yin->data[c][tau]);
-               }
-               //AUBIO_DBG("\n");
-       }
+  uint_t c,tau;
+  smpl_t tmp;
+  for (c=0;c<yin->channels;c++)
+  {
+    tmp = 0.;
+    yin->data[c][0] = 1.;
+    //AUBIO_DBG("%f\t",yin->data[c][0]);
+    for (tau=1;tau<yin->length;tau++)
+    {
+      tmp += yin->data[c][tau];
+      yin->data[c][tau] *= tau/tmp;
+      //AUBIO_DBG("%f\t",yin->data[c][tau]);
+    }
+    //AUBIO_DBG("\n");
+  }
 }
 
 uint_t aubio_pitchyin_getpitch(fvec_t * yin) {
-       uint_t c=0,tau=1;
-       do 
-       {
-               if(yin->data[c][tau] < 0.1) { 
-                       while (yin->data[c][tau+1] < yin->data[c][tau]) {
-                               tau++;
-                       }
-                       return tau;
-               }
-               tau++;
-       } while (tau<yin->length);
-       //AUBIO_DBG("No pitch found");
-       return 0;
+  uint_t c=0,tau=1;
+  do 
+  {
+    if(yin->data[c][tau] < 0.1) { 
+      while (yin->data[c][tau+1] < yin->data[c][tau]) {
+        tau++;
+      }
+      return tau;
+    }
+    tau++;
+  } while (tau<yin->length);
+  //AUBIO_DBG("No pitch found");
+  return 0;
 }
 
 
 /* all the above in one */
 smpl_t aubio_pitchyin_getpitchfast(fvec_t * input, fvec_t * yin, smpl_t tol){
-       uint_t c=0,j,tau = 0;
-       sint_t period;
-       smpl_t tmp = 0., tmp2 = 0.;
-       yin->data[c][0] = 1.;
-       for (tau=1;tau<yin->length;tau++)
-       {
-               yin->data[c][tau] = 0.;
-               for (j=0;j<yin->length;j++)
-               {
-                       tmp = input->data[c][j] - input->data[c][j+tau];
-                       yin->data[c][tau] += SQR(tmp);
-               }
-               tmp2 += yin->data[c][tau];
-               yin->data[c][tau] *= tau/tmp2;
-               period = tau-3;
-               if(tau > 4 && (yin->data[c][period] < tol) && 
-                                (yin->data[c][period] < yin->data[c][period+1])) {
-                       return vec_quadint_min(yin,period,1);
-               }
-        }
-       return vec_quadint_min(yin,vec_min_elem(yin),1);
-       //return 0;
+  uint_t c=0,j,tau = 0;
+  sint_t period;
+  smpl_t tmp = 0., tmp2 = 0.;
+  yin->data[c][0] = 1.;
+  for (tau=1;tau<yin->length;tau++)
+  {
+    yin->data[c][tau] = 0.;
+    for (j=0;j<yin->length;j++)
+    {
+      tmp = input->data[c][j] - input->data[c][j+tau];
+      yin->data[c][tau] += SQR(tmp);
+    }
+    tmp2 += yin->data[c][tau];
+    yin->data[c][tau] *= tau/tmp2;
+    period = tau-3;
+    if(tau > 4 && (yin->data[c][period] < tol) && 
+        (yin->data[c][period] < yin->data[c][period+1])) {
+      return vec_quadint_min(yin,period,1);
+    }
+  }
+  return vec_quadint_min(yin,vec_min_elem(yin),1);
+  //return 0;
 }