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Release OpenCV images when finalizing elements

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This commit is contained in:
Mike Sheldon 2009-05-06 15:33:48 +01:00 committed by Thiago Santos
parent 046ca445b8
commit 4b9ae0088b
3 changed files with 54 additions and 4 deletions
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21
ext/opencv/edgedetect/gstedgedetect.c
View file

@ -114,8 +114,24 @@ static void gst_edgedetect_get_property (GObject * object, guint prop_id,
static gboolean gst_edgedetect_set_caps (GstPad * pad, GstCaps * caps);
static GstFlowReturn gst_edgedetect_chain (GstPad * pad, GstBuffer * buf);
/* GObject vmethod implementations */
/* Clean up */
static void
gst_edgedetect_finalize (GObject * obj)
{
Gstedgedetect *filter = GST_EDGEDETECT (obj);
if (filter->cvImage != NULL)
{
cvReleaseImage (&filter->cvImage);
cvReleaseImage (&filter->cvCEdge);
cvReleaseImage (&filter->cvGray);
cvReleaseImage (&filter->cvEdge);
}
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_edgedetect_base_init (gpointer gclass)
{
@ -142,7 +158,9 @@ gst_edgedetect_class_init (GstedgedetectClass * klass)
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_edgedetect_finalize);
gobject_class->set_property = gst_edgedetect_set_property;
gobject_class->get_property = gst_edgedetect_get_property;
@ -294,7 +312,6 @@ gst_edgedetect_chain (GstPad * pad, GstBuffer * buf)
return gst_pad_push (filter->srcpad, buf);
}
/* entry point to initialize the plug-in
* initialize the plug-in itself
* register the element factories and other features

19
ext/opencv/facedetect/gstfacedetect.c
View file

@ -114,8 +114,23 @@ static GstFlowReturn gst_facedetect_chain (GstPad * pad, GstBuffer * buf);
static void gst_facedetect_load_profile (GObject * object);
/* GObject vmethod implementations */
/* Clean up */
static void
gst_facedetect_finalize (GObject * obj)
{
Gstfacedetect *filter = GST_FACEDETECT(obj);
if (filter->cvImage)
{
cvReleaseImage (&filter->cvImage);
cvReleaseImage (&filter->cvGray);
}
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_facedetect_base_init (gpointer gclass)
{
@ -142,7 +157,9 @@ gst_facedetect_class_init (GstfacedetectClass * klass)
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_facedetect_finalize);
gobject_class->set_property = gst_facedetect_set_property;
gobject_class->get_property = gst_facedetect_get_property;

18
ext/opencv/pyramidsegment/gstpyramidsegment.c
View file

@ -112,8 +112,22 @@ static void gst_pyramidsegment_get_property (GObject * object, guint prop_id,
static gboolean gst_pyramidsegment_set_caps (GstPad * pad, GstCaps * caps);
static GstFlowReturn gst_pyramidsegment_chain (GstPad * pad, GstBuffer * buf);
/* GObject vmethod implementations */
/* Clean up */
static void
gst_pyramidsegment_finalize (GObject * obj)
{
Gstpyramidsegment *filter = GST_PYRAMIDSEGMENT(obj);
if (filter->cvImage != NULL)
{
cvReleaseImage (&filter->cvImage);
cvReleaseImage (&filter->cvSegmentedImage);
}
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_pyramidsegment_base_init (gpointer gclass)
{
@ -140,7 +154,9 @@ gst_pyramidsegment_class_init (GstpyramidsegmentClass * klass)
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_pyramidsegment_finalize);
gobject_class->set_property = gst_pyramidsegment_set_property;
gobject_class->get_property = gst_pyramidsegment_get_property;