From 58e4556c7bc5e8c5689c25ecbd218fadafd6c22c Mon Sep 17 00:00:00 2001
From: Thomas Vander Stichele <thomas@apestaart.org>
Date: Sun, 14 Aug 2005 16:10:55 +0000
Subject: licensing, name and description changes

Original commit message from CVS:
licensing, name and description changes
---
 gst/equalizer/gstiirequalizer.c | 115 ++++++++++++++++++++--------------------
 1 file changed, 57 insertions(+), 58 deletions(-)

(limited to 'gst/equalizer/gstiirequalizer.c')

diff --git a/gst/equalizer/gstiirequalizer.c b/gst/equalizer/gstiirequalizer.c
index c7819792..0a4a24dc 100644
--- a/gst/equalizer/gstiirequalizer.c
+++ b/gst/equalizer/gstiirequalizer.c
@@ -219,8 +219,7 @@ static void
 setup_filter (GstIirEqualizer * equ, SecondOrderFilter * filter, gdouble gain,
     gdouble frequency)
 {
-  gdouble q =
-      pow (HIGHEST_FREQ / LOWEST_FREQ,
+  gdouble q = pow (HIGHEST_FREQ / LOWEST_FREQ,
       1.0 / (equ->freq_count - 1)) * equ->bandwidth;
   gdouble theta = frequency * 2 * M_PI;
 
@@ -341,64 +340,64 @@ gst_iir_equalizer_get_property (GObject * object, guint prop_id,
 
 /* start of code that is type specific */
 
-#define CREATE_OPTIMIZED_FUNCTIONS(TYPE,BIG_TYPE,MIN_VAL,MAX_VAL)		\
-typedef struct {								\
-  TYPE x1, x2;		/* history of input values for a filter */		\
-  TYPE y1, y2;		/* history of output values for a filter */		\
-} SecondOrderHistory ## TYPE;							\
-										\
-static inline TYPE								\
-one_step_ ## TYPE (SecondOrderFilter *filter,					\
-    SecondOrderHistory ## TYPE *history, TYPE input)				\
-{										\
-  /* calculate output */							\
-  TYPE output = filter->alpha * (input - history->x2) +				\
-    filter->gamma * history->y1 - filter->beta * history->y2;			\
-  /* update history */								\
-  history->y2 = history->y1;							\
-  history->y1 = output;								\
-  history->x2 = history->x1;							\
-  history->x1 = input;								\
-										\
-  return output;								\
-}										\
-										\
-static const guint history_size_ ## TYPE = sizeof (SecondOrderHistory ## TYPE); \
-										\
-static void									\
-gst_iir_equ_process_ ## TYPE (GstIirEqualizer *equ, guint8 *data, guint size,	\
-    guint channels)								\
-{										\
-  guint frames = size / channels / sizeof (TYPE);				\
-  guint i, c, f;								\
-  BIG_TYPE cur;									\
-  TYPE val;									\
-										\
-  for (i = 0; i < frames; i++) {						\
-    for (c = 0; c < channels; c++) {		      				\
-      SecondOrderHistory ## TYPE *history = equ->history;			\
-      val = *((TYPE *) data);							\
-      cur = 0;									\
-      for (f = 0; f < equ->freq_count; f++) {					\
-	SecondOrderFilter *filter = &equ->filter[f];				\
-										\
-	cur += one_step_ ## TYPE (filter, history, val);			\
-	history++;								\
-      }										\
-      cur += val * 0.25;							\
-      cur = CLAMP (cur, MIN_VAL, MAX_VAL);					\
-      *((TYPE *) data) = (TYPE) cur;						\
-      data += sizeof (TYPE);							\
-    }										\
-  }										\
+#define CREATE_OPTIMIZED_FUNCTIONS(TYPE,BIG_TYPE,MIN_VAL,MAX_VAL)	\
+typedef struct {							\
+  TYPE x1, x2;		/* history of input values for a filter */	\
+  TYPE y1, y2;		/* history of output values for a filter */	\
+} SecondOrderHistory ## TYPE;						\
+									\
+static inline TYPE							\
+one_step_ ## TYPE (SecondOrderFilter *filter,				\
+    SecondOrderHistory ## TYPE *history, TYPE input)			\
+{									\
+  /* calculate output */						\
+  TYPE output = filter->alpha * (input - history->x2) +			\
+    filter->gamma * history->y1 - filter->beta * history->y2;		\
+  /* update history */							\
+  history->y2 = history->y1;						\
+  history->y1 = output;							\
+  history->x2 = history->x1;						\
+  history->x1 = input;							\
+									\
+  return output;							\
+}									\
+									\
+static const guint							\
+history_size_ ## TYPE = sizeof (SecondOrderHistory ## TYPE);		\
+									\
+static void								\
+gst_iir_equ_process_ ## TYPE (GstIirEqualizer *equ, guint8 *data,	\
+guint size, guint channels)						\
+{									\
+  guint frames = size / channels / sizeof (TYPE);			\
+  guint i, c, f;							\
+  BIG_TYPE cur;								\
+  TYPE val;								\
+									\
+  for (i = 0; i < frames; i++) {					\
+    for (c = 0; c < channels; c++) {					\
+      SecondOrderHistory ## TYPE *history = equ->history;		\
+      val = *((TYPE *) data);						\
+      cur = 0;								\
+      for (f = 0; f < equ->freq_count; f++) {				\
+	SecondOrderFilter *filter = &equ->filter[f];			\
+									\
+	cur += one_step_ ## TYPE (filter, history, val);		\
+	history++;							\
+      }									\
+      cur += val * 0.25;						\
+      cur = CLAMP (cur, MIN_VAL, MAX_VAL);				\
+      *((TYPE *) data) = (TYPE) cur;					\
+      data += sizeof (TYPE);						\
+    }									\
+  }									\
 }
 
-CREATE_OPTIMIZED_FUNCTIONS (gint16, gint, -32768, 32767)
-    CREATE_OPTIMIZED_FUNCTIONS (gfloat, gfloat, -1.0, 1.0)
+CREATE_OPTIMIZED_FUNCTIONS (gint16, gint, -32768, 32767);
+CREATE_OPTIMIZED_FUNCTIONS (gfloat, gfloat, -1.0, 1.0);
 
-     static void
-         gst_iir_equalizer_filter_inplace (GstAudiofilter * filter,
-    GstBuffer * buf)
+static void
+gst_iir_equalizer_filter_inplace (GstAudiofilter * filter, GstBuffer * buf)
 {
   GstIirEqualizer *equ = GST_IIR_EQUALIZER (filter);
 
@@ -435,6 +434,6 @@ plugin_init (GstPlugin * plugin)
 
 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
     GST_VERSION_MINOR,
-    "gstequalizer",
+    "equalizer",
     "GStreamer equalizers",
     plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
-- 
cgit v1.2.1