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audiofilter: Use G_DEFINE_ABSTRACT_TYPE_WITH_CODE

Browse source 
...and fix code style a bit.
This commit is contained in:
Sebastian Dröge 2009-11-26 10:30:25 +01:00
parent 3949cba47d
commit 51e2cafe0e
1 changed files with 15 additions and 46 deletions

61
gst-libs/gst/audio/gstaudiofilter.c
View file

@ -53,8 +53,6 @@
GST_DEBUG_CATEGORY_STATIC (audiofilter_dbg);
#define GST_CAT_DEFAULT audiofilter_dbg
static void gst_audio_filter_class_init (gpointer g_class, gpointer class_data);
static void gst_audio_filter_init (GTypeInstance * instance, gpointer g_class);
static GstStateChangeReturn gst_audio_filter_change_state (GstElement * element,
GstStateChange transition);
static gboolean gst_audio_filter_set_caps (GstBaseTransform * btrans,
@ -62,44 +60,18 @@ static gboolean gst_audio_filter_set_caps (GstBaseTransform * btrans,
static gboolean gst_audio_filter_get_unit_size (GstBaseTransform * btrans,
GstCaps * caps, guint * size);
static GstElementClass *parent_class = NULL;
#define do_init G_STMT_START { \
GST_DEBUG_CATEGORY_INIT (audiofilter_dbg, "audiofilter", 0, "audiofilter"); \
} G_STMT_END
GType
gst_audio_filter_get_type (void)
{
static GType audio_filter_type = 0;
if (!audio_filter_type) {
const GTypeInfo audio_filter_info = {
sizeof (GstAudioFilterClass),
NULL,
NULL,
gst_audio_filter_class_init,
NULL,
NULL,
sizeof (GstAudioFilter),
0,
gst_audio_filter_init,
};
GST_DEBUG_CATEGORY_INIT (audiofilter_dbg, "audiofilter", 0, "audiofilter");
audio_filter_type = g_type_register_static (GST_TYPE_BASE_TRANSFORM,
"GstAudioFilter", &audio_filter_info, G_TYPE_FLAG_ABSTRACT);
}
return audio_filter_type;
}
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GstAudioFilter, gst_audio_filter,
GST_TYPE_BASE_TRANSFORM, do_init);
static void
gst_audio_filter_class_init (gpointer klass, gpointer class_data)
gst_audio_filter_class_init (GstAudioFilterClass * klass)
{
GstBaseTransformClass *basetrans_class;
GstElementClass *gstelement_class;
parent_class = g_type_class_peek_parent (klass);
gstelement_class = (GstElementClass *) klass;
basetrans_class = (GstBaseTransformClass *) klass;
GstBaseTransformClass *basetrans_class = (GstBaseTransformClass *) klass;
GstElementClass *gstelement_class = (GstElementClass *) klass;
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_audio_filter_change_state);
@ -115,7 +87,7 @@ gst_audio_filter_class_init (gpointer klass, gpointer class_data)
}
static void
gst_audio_filter_init (GTypeInstance * instance, gpointer g_class)
gst_audio_filter_init (GstAudioFilter * self)
{
/* nothing to do here */
}
@ -127,9 +99,7 @@ static GstStateChangeReturn
gst_audio_filter_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstAudioFilter *filter;
filter = GST_AUDIO_FILTER (element);
GstAudioFilter *filter = GST_AUDIO_FILTER (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
@ -141,7 +111,9 @@ gst_audio_filter_change_state (GstElement * element, GstStateChange transition)
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
ret =
GST_ELEMENT_CLASS (gst_audio_filter_parent_class)->change_state (element,
transition);
if (ret == GST_STATE_CHANGE_FAILURE)
return ret;
@ -162,11 +134,9 @@ gst_audio_filter_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
GstCaps * outcaps)
{
GstAudioFilterClass *klass;
GstAudioFilter *filter;
GstAudioFilter *filter = GST_AUDIO_FILTER (btrans);
gboolean ret = TRUE;
filter = GST_AUDIO_FILTER (btrans);
GST_LOG_OBJECT (filter, "caps: %" GST_PTR_FORMAT, incaps);
if (!gst_ring_buffer_parse_caps (&filter->format, incaps)) {
@ -174,7 +144,7 @@ gst_audio_filter_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
return FALSE;
}
klass = GST_AUDIO_FILTER_CLASS (G_OBJECT_GET_CLASS (filter));
klass = GST_AUDIO_FILTER_CLASS_CAST (G_OBJECT_GET_CLASS (filter));
if (klass->setup)
ret = klass->setup (filter, &filter->format);
@ -221,7 +191,6 @@ gst_audio_filter_class_add_pad_templates (GstAudioFilterClass * klass,
GstPadTemplate *pad_template;
g_return_if_fail (GST_IS_AUDIO_FILTER_CLASS (klass));
g_return_if_fail (allowed_caps != NULL);
g_return_if_fail (GST_IS_CAPS (allowed_caps));
pad_template = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,