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cleanups and clarifications

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Original commit message from CVS:
cleanups and clarifications
This commit is contained in:
Thomas Vander Stichele 2002-08-30 13:37:31 +00:00
parent 259097a3a7
commit 81fc9a9cb3
2 changed files with 27 additions and 21 deletions
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2
gst/level/filter.func
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@ -40,6 +40,6 @@
threshold_dB += 1; threshold_dB += 1;
} }
/* printf ("RMS in dB (for 16bit) : %f\n", RMS_dB); */ /* printf ("RMS in dB (for 16bit) : %f\n", RMS_dB); */
printf ("%f %f\n", timepoint, RMS_dB); printf ("%f s %f dB\n", timepoint, RMS_dB);
} }

46
gst/level/gstlevel.c
View file

@ -172,41 +172,46 @@ gst_level_chain (GstPad *pad, GstBuffer *buf)
in_data = (gint16 *) GST_BUFFER_DATA(buf); in_data = (gint16 *) GST_BUFFER_DATA(buf);
outbuf = gst_buffer_new(); outbuf = gst_buffer_new();
GST_BUFFER_DATA (outbuf) = (gchar*) g_new (gint16, GST_BUFFER_SIZE(buf)/2); GST_BUFFER_DATA (outbuf) = (gchar *) g_new (gint16,
GST_BUFFER_SIZE (outbuf) = GST_BUFFER_SIZE(buf); GST_BUFFER_SIZE (buf) / 2);
GST_BUFFER_SIZE (outbuf) = GST_BUFFER_SIZE (buf);
out_data = (gint16*)GST_BUFFER_DATA(outbuf); out_data = (gint16 *) GST_BUFFER_DATA (outbuf);
g_print ("%s: ", gst_element_get_name (GST_ELEMENT (filter)));
switch (width) { switch (width) {
case 16: case 16:
gst_level_fast_16bit_chain(in_data,&out_data,GST_BUFFER_SIZE(buf)/2); gst_level_fast_16bit_chain (in_data, &out_data,
GST_BUFFER_SIZE (buf) / 2);
break; break;
case 8: case 8:
gst_level_fast_8bit_chain((gint8*)in_data,(gint8**)&out_data,GST_BUFFER_SIZE(buf)); gst_level_fast_8bit_chain ((gint8 *) in_data,
(gint8 **) &out_data, GST_BUFFER_SIZE(buf));
break; break;
} }
gst_buffer_unref(buf); gst_buffer_unref (buf);
gst_pad_push(filter->srcpad,outbuf); gst_pad_push (filter->srcpad,outbuf);
} }
static void inline static void inline
gst_level_fast_16bit_chain(gint16* in_data, gint16** out_data, gst_level_fast_16bit_chain (gint16* in_data, gint16** out_data,
guint num_samples) guint num_samples)
#include "filter.func" #include "filter.func"
static void inline static void inline
gst_level_fast_8bit_chain(gint8* in_data, gint8** out_data, gst_level_fast_8bit_chain (gint8* in_data, gint8** out_data,
guint num_samples) guint num_samples)
#include "filter.func" #include "filter.func"
static void static void
gst_level_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) gst_level_set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{ {
GstLevel *filter; GstLevel *filter;
/* it's not null if we got it, but it might not be ours */ /* it's not null if we got it, but it might not be ours */
g_return_if_fail(GST_IS_LEVEL(object)); g_return_if_fail (GST_IS_LEVEL (object));
filter = GST_LEVEL(object); filter = GST_LEVEL (object);
switch (prop_id) { switch (prop_id) {
default: default:
@ -215,13 +220,14 @@ gst_level_set_property (GObject *object, guint prop_id, const GValue *value, GPa
} }
static void static void
gst_level_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) gst_level_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{ {
GstLevel *filter; GstLevel *filter;
/* it's not null if we got it, but it might not be ours */ /* it's not null if we got it, but it might not be ours */
g_return_if_fail(GST_IS_LEVEL(object)); g_return_if_fail (GST_IS_LEVEL (object));
filter = GST_LEVEL(object); filter = GST_LEVEL (object);
switch (prop_id) { switch (prop_id) {
default: default:
@ -264,9 +270,9 @@ plugin_init (GModule *module, GstPlugin *plugin)
{ {
GstElementFactory *factory; GstElementFactory *factory;
factory = gst_element_factory_new("level",GST_TYPE_LEVEL, factory = gst_element_factory_new ("level", GST_TYPE_LEVEL,
&level_details); &level_details);
g_return_val_if_fail(factory != NULL, FALSE); g_return_val_if_fail (factory != NULL, FALSE);
gst_element_factory_add_pad_template (factory, level_src_factory ()); gst_element_factory_add_pad_template (factory, level_src_factory ());
gst_element_factory_add_pad_template (factory, level_sink_factory ()); gst_element_factory_add_pad_template (factory, level_sink_factory ());