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textoverlay: Release memory storage and resize image when caps change

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This commit is contained in:
Sebastian Dröge 2014-06-30 00:18:20 +02:00
parent 2683c87863
commit d5e7c7bffe
1 changed files with 10 additions and 3 deletions
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13
ext/opencv/gsttextoverlay.c
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@ -137,6 +137,10 @@ gst_opencv_text_overlay_finalize (GObject * obj)
cvReleaseImage (&filter->cvImage);
}
if (filter->cvStorage) {
cvReleaseMemStorage (&filter->cvStorage);
}
g_free (filter->textbuf);
G_OBJECT_CLASS (gst_opencv_text_overlay_parent_class)->finalize (obj);
@ -351,9 +355,12 @@ gst_opencv_text_overlay_handle_sink_event (GstPad * pad, GstObject * parent,
gst_structure_get_int (structure, "width", &width);
gst_structure_get_int (structure, "height", &height);
if (!filter->cvImage) {
filter->cvImage =
cvCreateImage (cvSize (width, height), IPL_DEPTH_8U, 3);
if (filter->cvImage) {
cvReleaseImage (&filter->cvImage);
}
filter->cvImage = cvCreateImage (cvSize (width, height), IPL_DEPTH_8U, 3);
if (!filter->cvStorage) {
filter->cvStorage = cvCreateMemStorage (0);
}
break;