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median: small cleanups

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This commit is contained in:
Wim Taymans 2012-10-16 14:40:19 +02:00
parent 0e21e80e9b
commit f701d980e6
2 changed files with 39 additions and 35 deletions
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58
gst/videofilter/gstvideomedian.c
View file

@ -45,14 +45,35 @@ enum
LAST_SIGNAL
};
#define DEFAULT_FILTERSIZE 5
#define DEFAULT_LUM_ONLY TRUE
enum
{
PROP_0,
PROP_ACTIVE,
PROP_FILTERSIZE,
PROP_LUM_ONLY
};
#define GST_TYPE_VIDEO_MEDIAN_SIZE (gst_video_median_size_get_type())
static const GEnumValue video_median_sizes[] = {
{GST_VIDEO_MEDIAN_SIZE_5, "Median of 5 neighbour pixels", "5"},
{GST_VIDEO_MEDIAN_SIZE_9, "Median of 9 neighbour pixels", "9"},
{0, NULL, NULL},
};
static GType
gst_video_median_size_get_type (void)
{
static GType video_median_size_type = 0;
if (!video_median_size_type) {
video_median_size_type = g_enum_register_static ("GstVideoMedianSize",
video_median_sizes);
}
return video_median_size_type;
}
#define gst_video_median_parent_class parent_class
G_DEFINE_TYPE (GstVideoMedian, gst_video_median, GST_TYPE_VIDEO_FILTER);
@ -78,15 +99,14 @@ gst_video_median_class_init (GstVideoMedianClass * klass)
gobject_class->set_property = gst_video_median_set_property;
gobject_class->get_property = gst_video_median_get_property;
/* FIXME: add long property descriptions */
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_ACTIVE,
g_param_spec_boolean ("active", "active", "active", TRUE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_FILTERSIZE,
g_param_spec_int ("filtersize", "filtersize", "filtersize", G_MININT,
G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_param_spec_enum ("filtersize", "Filtersize", "The size of the filter",
GST_TYPE_VIDEO_MEDIAN_SIZE, DEFAULT_FILTERSIZE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_LUM_ONLY,
g_param_spec_boolean ("lum-only", "lum-only", "lum-only", TRUE,
g_param_spec_boolean ("lum-only", "Lum Only", "Only apply filter on "
"luminance", DEFAULT_LUM_ONLY,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_pad_template (gstelement_class,
@ -105,9 +125,8 @@ gst_video_median_class_init (GstVideoMedianClass * klass)
void
gst_video_median_init (GstVideoMedian * median)
{
median->filtersize = 5;
median->lum_only = TRUE;
median->active = TRUE;
median->filtersize = DEFAULT_FILTERSIZE;
median->lum_only = DEFAULT_LUM_ONLY;
}
#define PIX_SORT(a,b) { if ((a)>(b)) PIX_SWAP((a),(b)); }
@ -268,22 +287,12 @@ gst_video_median_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVideoMedian *median;
gint argvalue;
median = GST_VIDEO_MEDIAN (object);
switch (prop_id) {
case PROP_FILTERSIZE:
argvalue = g_value_get_int (value);
if (argvalue != 5 && argvalue != 9) {
g_warning ("median: invalid filtersize (%d), must be 5 or 9\n",
argvalue);
} else {
median->filtersize = argvalue;
}
break;
case PROP_ACTIVE:
median->active = g_value_get_boolean (value);
median->filtersize = g_value_get_enum (value);
break;
case PROP_LUM_ONLY:
median->lum_only = g_value_get_boolean (value);
@ -303,10 +312,7 @@ gst_video_median_get_property (GObject * object, guint prop_id, GValue * value,
switch (prop_id) {
case PROP_FILTERSIZE:
g_value_set_int (value, median->filtersize);
break;
case PROP_ACTIVE:
g_value_set_boolean (value, median->active);
g_value_set_enum (value, median->filtersize);
break;
case PROP_LUM_ONLY:
g_value_set_boolean (value, median->lum_only);

16
gst/videofilter/gstvideomedian.h
View file

@ -42,19 +42,17 @@ G_BEGIN_DECLS
typedef struct _GstVideoMedian GstVideoMedian;
typedef struct _GstVideoMedianClass GstVideoMedianClass;
typedef enum
{
GST_VIDEO_MEDIAN_SIZE_5 = 5,
GST_VIDEO_MEDIAN_SIZE_9 = 9
} GstVideoMedianSize;
struct _GstVideoMedian {
GstVideoFilter parent;
int format;
int width;
int height;
int filtersize;
gboolean active;
GstVideoMedianSize filtersize;
gboolean lum_only;
GstPad *sinkpad,*srcpad;
};
struct _GstVideoMedianClass {