shithub: aubio

Download patch

ref: a2f3555489f509d3c223f44a356da960f9974a5f
parent: c7f32b1e11b1dc06ee22abff931227ce1058ae0c
author: Paul Brossier <piem@piem.org>
date: Wed Nov 21 07:53:28 EST 2007 

pitchyin.c: redo indentation


--- a/src/pitchyin.c
+++ b/src/pitchyin.c
@@ -32,84 +32,84 @@
 
 /* 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;
 }