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-rw-r--r--gst/filter/gstbpwsinc.c44
-rw-r--r--gst/filter/gstfilter.c2
-rw-r--r--gst/filter/gstiir.c14
-rw-r--r--gst/filter/gstlpwsinc.c26
4 files changed, 43 insertions, 43 deletions
diff --git a/gst/filter/gstbpwsinc.c b/gst/filter/gstbpwsinc.c
index a848cc26..ba0f2d67 100644
--- a/gst/filter/gstbpwsinc.c
+++ b/gst/filter/gstbpwsinc.c
@@ -35,8 +35,8 @@
#endif
#include <gst/gst.h>
#include "gstfilter.h"
-#include <math.h> /* M_PI */
-#include <string.h> /* memmove */
+#include <math.h> /* M_PI */
+#include <string.h> /* memmove */
/* elementfactory information */
static GstElementDetails gst_bpwsinc_details = GST_ELEMENT_DETAILS ("BPWSinc",
@@ -80,10 +80,10 @@ struct _GstBPWSinc
double frequency;
double lower_frequency, upper_frequency;
- int wing_size; /* length of a "wing" of the filter;
- actual length is 2 * wing_size + 1 */
+ int wing_size; /* length of a "wing" of the filter;
+ actual length is 2 * wing_size + 1 */
- gfloat *residue; /* buffer for left-over samples from previous buffer */
+ gfloat *residue; /* buffer for left-over samples from previous buffer */
double *kernel;
};
@@ -125,7 +125,7 @@ gst_bpwsinc_get_type (void)
};
bpwsinc_type = g_type_register_static (GST_TYPE_ELEMENT, "GstBPWSinc",
- &bpwsinc_info, 0);
+ &bpwsinc_info, 0);
}
return bpwsinc_type;
}
@@ -157,16 +157,16 @@ gst_bpwsinc_class_init (GstBPWSincClass * klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LOWER_FREQUENCY,
g_param_spec_double ("lower-frequency", "Lower Frequency",
- "Cut-off lower frequency (relative to sample rate)",
- 0.0, 0.5, 0, G_PARAM_READWRITE));
+ "Cut-off lower frequency (relative to sample rate)",
+ 0.0, 0.5, 0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_UPPER_FREQUENCY,
g_param_spec_double ("upper-frequency", "Upper Frequency",
- "Cut-off upper frequency (relative to sample rate)",
- 0.0, 0.5, 0, G_PARAM_READWRITE));
+ "Cut-off upper frequency (relative to sample rate)",
+ 0.0, 0.5, 0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LENGTH,
g_param_spec_int ("length", "Length",
- "N such that the filter length = 2N + 1",
- 1, G_MAXINT, 1, G_PARAM_READWRITE));
+ "N such that the filter length = 2N + 1",
+ 1, G_MAXINT, 1, G_PARAM_READWRITE));
gobject_class->set_property = gst_bpwsinc_set_property;
gobject_class->get_property = gst_bpwsinc_get_property;
@@ -213,17 +213,17 @@ gst_bpwsinc_sink_connect (GstPad * pad, const GstCaps * caps)
len = filter->wing_size;
/* fill the lp kernel */
GST_DEBUG ("bpwsinc: initializing LP kernel of length %d with cut-off %f",
- len * 2 + 1, filter->lower_frequency);
+ len * 2 + 1, filter->lower_frequency);
kernel_lp = (double *) g_malloc (sizeof (double) * (2 * len + 1));
for (i = 0; i <= len * 2; ++i) {
if (i == len)
- kernel_lp[i] = 2 * M_PI * filter->lower_frequency;
+ kernel_lp[i] = 2 * M_PI * filter->lower_frequency;
else
- kernel_lp[i] = sin (2 * M_PI * filter->lower_frequency * (i - len))
- / (i - len);
+ kernel_lp[i] = sin (2 * M_PI * filter->lower_frequency * (i - len))
+ / (i - len);
/* Blackman windowing */
kernel_lp[i] *= (0.42 - 0.5 * cos (M_PI * i / len)
- + 0.08 * cos (2 * M_PI * i / len));
+ + 0.08 * cos (2 * M_PI * i / len));
}
/* normalize for unity gain at DC
@@ -236,17 +236,17 @@ gst_bpwsinc_sink_connect (GstPad * pad, const GstCaps * caps)
/* fill the hp kernel */
GST_DEBUG ("bpwsinc: initializing HP kernel of length %d with cut-off %f",
- len * 2 + 1, filter->upper_frequency);
+ len * 2 + 1, filter->upper_frequency);
kernel_hp = (double *) g_malloc (sizeof (double) * (2 * len + 1));
for (i = 0; i <= len * 2; ++i) {
if (i == len)
- kernel_hp[i] = 2 * M_PI * filter->upper_frequency;
+ kernel_hp[i] = 2 * M_PI * filter->upper_frequency;
else
- kernel_hp[i] = sin (2 * M_PI * filter->upper_frequency * (i - len))
- / (i - len);
+ kernel_hp[i] = sin (2 * M_PI * filter->upper_frequency * (i - len))
+ / (i - len);
/* Blackman windowing */
kernel_hp[i] *= (0.42 - 0.5 * cos (M_PI * i / len)
- + 0.08 * cos (2 * M_PI * i / len));
+ + 0.08 * cos (2 * M_PI * i / len));
}
/* normalize for unity gain at DC
diff --git a/gst/filter/gstfilter.c b/gst/filter/gstfilter.c
index f723ae63..0fbc9609 100644
--- a/gst/filter/gstfilter.c
+++ b/gst/filter/gstfilter.c
@@ -59,7 +59,7 @@ plugin_init (GstPlugin * plugin)
while (_elements[i].name) {
if (!gst_element_register (plugin, _elements[i].name, GST_RANK_NONE,
- _elements[i].type ()))
+ _elements[i].type ()))
return FALSE;
i++;
diff --git a/gst/filter/gstiir.c b/gst/filter/gstiir.c
index 5e44f3d0..2f69ae6a 100644
--- a/gst/filter/gstiir.c
+++ b/gst/filter/gstiir.c
@@ -109,7 +109,7 @@ gst_iir_get_type (void)
};
iir_type = g_type_register_static (GST_TYPE_ELEMENT, "GstIIR",
- &iir_info, 0);
+ &iir_info, 0);
}
return iir_type;
}
@@ -141,16 +141,16 @@ gst_iir_class_init (GstIIRClass * klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_A,
g_param_spec_double ("A", "A", "A filter coefficient",
- -G_MAXDOUBLE, G_MAXDOUBLE, 0, G_PARAM_READWRITE));
+ -G_MAXDOUBLE, G_MAXDOUBLE, 0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_B,
g_param_spec_double ("B", "B", "B filter coefficient",
- -G_MAXDOUBLE, G_MAXDOUBLE, 0, G_PARAM_READWRITE));
+ -G_MAXDOUBLE, G_MAXDOUBLE, 0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_GAIN,
g_param_spec_double ("gain", "Gain", "Filter gain",
- -G_MAXDOUBLE, G_MAXDOUBLE, 0, G_PARAM_READWRITE));
+ -G_MAXDOUBLE, G_MAXDOUBLE, 0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_STAGES,
g_param_spec_int ("stages", "Stages", "Number of filter stages",
- 1, G_MAXINT, 1, G_PARAM_READWRITE));
+ 1, G_MAXINT, 1, G_PARAM_READWRITE));
gobject_class->set_property = gst_iir_set_property;
gobject_class->get_property = gst_iir_get_property;
@@ -173,7 +173,7 @@ gst_iir_init (GstIIR * filter)
filter->A = 0.0;
filter->B = 0.0;
- filter->gain = 1.0; /* unity gain as default */
+ filter->gain = 1.0; /* unity gain as default */
filter->stages = 1;
filter->state = NULL;
}
@@ -192,7 +192,7 @@ gst_iir_sink_connect (GstPad * pad, const GstCaps * caps)
/* FIXME: remember to free it */
filter->state = (IIR_state *) g_malloc (sizeof (IIR_state));
IIR_init (filter->state, filter->stages,
- filter->gain, &(filter->A), &(filter->B));
+ filter->gain, &(filter->A), &(filter->B));
}
return set_retval;
diff --git a/gst/filter/gstlpwsinc.c b/gst/filter/gstlpwsinc.c
index 0ce33b32..285c2edb 100644
--- a/gst/filter/gstlpwsinc.c
+++ b/gst/filter/gstlpwsinc.c
@@ -35,8 +35,8 @@
#endif
#include <gst/gst.h>
#include "gstfilter.h"
-#include <math.h> /* M_PI */
-#include <string.h> /* memmove */
+#include <math.h> /* M_PI */
+#include <string.h> /* memmove */
static GstElementDetails gst_lpwsinc_details = GST_ELEMENT_DETAILS ("LPWSinc",
"Filter/Effect/Audio",
@@ -77,10 +77,10 @@ struct _GstLPWSinc
GstPad *sinkpad, *srcpad;
double frequency;
- int wing_size; /* length of a "wing" of the filter;
- actual length is 2 * wing_size + 1 */
+ int wing_size; /* length of a "wing" of the filter;
+ actual length is 2 * wing_size + 1 */
- gfloat *residue; /* buffer for left-over samples from previous buffer */
+ gfloat *residue; /* buffer for left-over samples from previous buffer */
double *kernel;
};
@@ -122,7 +122,7 @@ gst_lpwsinc_get_type (void)
};
lpwsinc_type = g_type_register_static (GST_TYPE_ELEMENT, "GstLPWSinc",
- &lpwsinc_info, 0);
+ &lpwsinc_info, 0);
}
return lpwsinc_type;
}
@@ -154,12 +154,12 @@ gst_lpwsinc_class_init (GstLPWSincClass * klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FREQUENCY,
g_param_spec_double ("frequency", "Frequency",
- "Cut-off Frequency relative to sample rate)",
- 0.0, 0.5, 0, G_PARAM_READWRITE));
+ "Cut-off Frequency relative to sample rate)",
+ 0.0, 0.5, 0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LENGTH,
g_param_spec_int ("length", "Length",
- "N such that the filter length = 2N + 1",
- 1, G_MAXINT, 1, G_PARAM_READWRITE));
+ "N such that the filter length = 2N + 1",
+ 1, G_MAXINT, 1, G_PARAM_READWRITE));
gobject_class->set_property = gst_lpwsinc_set_property;
gobject_class->get_property = gst_lpwsinc_get_property;
@@ -210,10 +210,10 @@ gst_lpwsinc_sink_connect (GstPad * pad, const GstCaps * caps)
for (i = 0; i <= len * 2; ++i) {
if (i == len)
- filter->kernel[i] = 2 * M_PI * filter->frequency;
+ filter->kernel[i] = 2 * M_PI * filter->frequency;
else
- filter->kernel[i] = sin (2 * M_PI * filter->frequency * (i - len))
- / (i - len);
+ filter->kernel[i] = sin (2 * M_PI * filter->frequency * (i - len))
+ / (i - len);
/* windowing */
filter->kernel[i] *= (0.54 - 0.46 * cos (M_PI * i / len));
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-15 04:12:28 +0000