1 files changed, 18 insertions, 18 deletions

diff --git a/audio/filter/af_drc.c b/audio/filter/af_drc.c
index fad34ba500..3bcd368d4d 100644
--- a/audio/filter/af_drc.c
+++ b/audio/filter/af_drc.c
@@ -70,8 +70,8 @@ typedef struct af_volume_s
     // method 2
     int idx;
     struct {
-	float avg; // average level of the sample
-	int len; // sample size (weight)
+        float avg; // average level of the sample
+        int len; // sample size (weight)
     } mem[NSAMPLES];
     // "Ideal" level
     float mid_s16;
@@ -100,8 +100,8 @@ static int control(struct af_instance* af, int cmd, void* arg)
 static void method1_int16(af_drc_t *s, struct mp_audio *c)
 {
   register int i = 0;
-  int16_t *data = (int16_t*)c->planes[0];	// Audio data
-  int len = c->samples*c->nch;		// Number of samples
+  int16_t *data = (int16_t*)c->planes[0];       // Audio data
+  int len = c->samples*c->nch;          // Number of samples
   float curavg = 0.0, newavg, neededmul;
   int tmp;
 
@@ -142,8 +142,8 @@ static void method1_int16(af_drc_t *s, struct mp_audio *c)
 static void method1_float(af_drc_t *s, struct mp_audio *c)
 {
   register int i = 0;
-  float *data = (float*)c->planes[0];	// Audio data
-  int len = c->samples*c->nch;		// Number of samples
+  float *data = (float*)c->planes[0];   // Audio data
+  int len = c->samples*c->nch;          // Number of samples
   float curavg = 0.0, newavg, neededmul, tmp;
 
   for (i = 0; i < len; i++)
@@ -179,8 +179,8 @@ static void method1_float(af_drc_t *s, struct mp_audio *c)
 static void method2_int16(af_drc_t *s, struct mp_audio *c)
 {
   register int i = 0;
-  int16_t *data = (int16_t*)c->planes[0];	// Audio data
-  int len = c->samples*c->nch;		// Number of samples
+  int16_t *data = (int16_t*)c->planes[0];       // Audio data
+  int len = c->samples*c->nch;          // Number of samples
   float curavg = 0.0, newavg, avg = 0.0;
   int tmp, totallen = 0;
 
@@ -204,8 +204,8 @@ static void method2_int16(af_drc_t *s, struct mp_audio *c)
     avg /= (float)totallen;
     if (avg >= SIL_S16)
     {
-	s->mul = s->mid_s16 / avg;
-	s->mul = MPCLAMP(s->mul, MUL_MIN, MUL_MAX);
+        s->mul = s->mid_s16 / avg;
+        s->mul = MPCLAMP(s->mul, MUL_MIN, MUL_MAX);
     }
   }
 
@@ -229,8 +229,8 @@ static void method2_int16(af_drc_t *s, struct mp_audio *c)
 static void method2_float(af_drc_t *s, struct mp_audio *c)
 {
   register int i = 0;
-  float *data = (float*)c->planes[0];	// Audio data
-  int len = c->samples*c->nch;		// Number of samples
+  float *data = (float*)c->planes[0];   // Audio data
+  int len = c->samples*c->nch;          // Number of samples
   float curavg = 0.0, newavg, avg = 0.0, tmp;
   int totallen = 0;
 
@@ -254,8 +254,8 @@ static void method2_float(af_drc_t *s, struct mp_audio *c)
     avg /= (float)totallen;
     if (avg >= SIL_FLOAT)
     {
-	s->mul = s->mid_float / avg;
-	s->mul = MPCLAMP(s->mul, MUL_MIN, MUL_MAX);
+        s->mul = s->mid_float / avg;
+        s->mul = MPCLAMP(s->mul, MUL_MIN, MUL_MAX);
     }
   }
 
@@ -279,16 +279,16 @@ static int filter(struct af_instance* af, struct mp_audio* data, int flags)
   if(af->data->format == (AF_FORMAT_S16))
   {
     if (s->method == 2)
-	method2_int16(s, data);
+        method2_int16(s, data);
     else
-	method1_int16(s, data);
+        method1_int16(s, data);
   }
   else if(af->data->format == (AF_FORMAT_FLOAT))
   {
     if (s->method == 2)
-	method2_float(s, data);
+        method2_float(s, data);
     else
-	method1_float(s, data);
+        method1_float(s, data);
   }
   return 0;
 }