1 files changed, 33 insertions, 17 deletions

diff --git a/gst/siren/rmlt.c b/gst/siren/rmlt.c
index 229b91068..acba9b728 100644
--- a/gst/siren/rmlt.c
+++ b/gst/siren/rmlt.c
@@ -29,23 +29,28 @@ static float rmlt_window_320[320];
 
 #define PI_2     1.57079632679489661923
 
-void siren_rmlt_init() {
+void
+siren_rmlt_init ()
+{
   int i = 0;
   float angle;
 
   for (i = 0; i < 640; i++) {
     angle = (float) (((i + 0.5) * PI_2) / 640);
-    rmlt_window_640[i] = (float) sin(angle);
+    rmlt_window_640[i] = (float) sin (angle);
   }
   for (i = 0; i < 320; i++) {
     angle = (float) (((i + 0.5) * PI_2) / 320);
-    rmlt_window_320[i] = (float) sin(angle);
+    rmlt_window_320[i] = (float) sin (angle);
   }
 
   rmlt_initialized = 1;
 }
 
-int siren_rmlt_encode_samples(float *samples, float *old_samples, int dct_length, float *rmlt_coefs) {
+int
+siren_rmlt_encode_samples (float *samples, float *old_samples, int dct_length,
+    float *rmlt_coefs)
+{
   int half_dct_length = dct_length / 2;
   float *old_ptr = old_samples + half_dct_length;
   float *coef_high = rmlt_coefs + half_dct_length;
@@ -57,7 +62,7 @@ int siren_rmlt_encode_samples(float *samples, float *old_samples, int dct_length
   int i = 0;
 
   if (rmlt_initialized == 0)
-    siren_rmlt_init();
+    siren_rmlt_init ();
 
   if (dct_length == 320)
     window_low = rmlt_window_320;
@@ -71,21 +76,26 @@ int siren_rmlt_encode_samples(float *samples, float *old_samples, int dct_length
 
   for (i = 0; i < half_dct_length; i++) {
     *--coef_low = *--old_ptr;
-    *coef_high++ = (*samples_low * *--window_high) - (*--samples_high * *window_low);
-    *old_ptr = (*samples_high * *window_high) + (*samples_low++ * *window_low++);
+    *coef_high++ =
+        (*samples_low * *--window_high) - (*--samples_high * *window_low);
+    *old_ptr =
+        (*samples_high * *window_high) + (*samples_low++ * *window_low++);
   }
-  siren_dct4(rmlt_coefs, rmlt_coefs, dct_length);
+  siren_dct4 (rmlt_coefs, rmlt_coefs, dct_length);
 
   return 0;
 }
 
 
 
-int siren_rmlt_decode_samples(float *coefs, float *old_coefs, int dct_length, float *samples)  {
+int
+siren_rmlt_decode_samples (float *coefs, float *old_coefs, int dct_length,
+    float *samples)
+{
   int half_dct_length = dct_length / 2;
   float *old_low = old_coefs;
   float *old_high = old_coefs + half_dct_length;
-  float *samples_low = samples ;
+  float *samples_low = samples;
   float *samples_high = samples + dct_length;
   float *samples_middle_low = samples + half_dct_length;
   float *samples_middle_high = samples + half_dct_length;
@@ -100,7 +110,7 @@ int siren_rmlt_decode_samples(float *coefs, float *old_coefs, int dct_length, fl
   int i = 0;
 
   if (rmlt_initialized == 0)
-    siren_rmlt_init();
+    siren_rmlt_init ();
 
   if (dct_length == 320)
     window_low = rmlt_window_320;
@@ -114,17 +124,23 @@ int siren_rmlt_decode_samples(float *coefs, float *old_coefs, int dct_length, fl
   window_middle_low = window_low + half_dct_length;
   window_middle_high = window_low + half_dct_length;
 
-  siren_dct4(coefs, samples, dct_length);
+  siren_dct4 (coefs, samples, dct_length);
 
-  for (i = 0; i < half_dct_length; i+=2) {
+  for (i = 0; i < half_dct_length; i += 2) {
     sample_low_val = *samples_low;
     sample_high_val = *--samples_high;
     sample_middle_low_val = *--samples_middle_low;
     sample_middle_high_val = *samples_middle_high;
-    *samples_low++ = (*old_low * *--window_high) + (sample_middle_low_val * *window_low);
-    *samples_high = (sample_middle_low_val * *window_high) - (*old_low * *window_low++);
-    *samples_middle_high++ = (sample_low_val * *window_middle_high) - (*--old_high * *--window_middle_low);
-    *samples_middle_low = (*old_high * *window_middle_high++) + (sample_low_val * *window_middle_low);
+    *samples_low++ =
+        (*old_low * *--window_high) + (sample_middle_low_val * *window_low);
+    *samples_high =
+        (sample_middle_low_val * *window_high) - (*old_low * *window_low++);
+    *samples_middle_high++ =
+        (sample_low_val * *window_middle_high) -
+        (*--old_high * *--window_middle_low);
+    *samples_middle_low =
+        (*old_high * *window_middle_high++) +
+        (sample_low_val * *window_middle_low);
     *old_low++ = sample_middle_high_val;
     *old_high = sample_high_val;
   }