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-rw-r--r--ext/opencv/gstfacedetect.c99
1 files changed, 46 insertions, 53 deletions
diff --git a/ext/opencv/gstfacedetect.c b/ext/opencv/gstfacedetect.c
index cff13e795..71bdee6e1 100644
--- a/ext/opencv/gstfacedetect.c
+++ b/ext/opencv/gstfacedetect.c
@@ -481,7 +481,9 @@ gst_face_detect_transform_ip (GstOpencvVideoFilter * base, GstBuffer * buf,
if (filter->cvFaceDetect) {
GstMessage *msg = NULL;
+ GstStructure *s;
GValue facelist = { 0 };
+ GValue facedata = { 0 };
CvSeq *faces;
CvSeq *mouth, *nose, *eyes;
gint i;
@@ -507,10 +509,8 @@ gst_face_detect_transform_ip (GstOpencvVideoFilter * base, GstBuffer * buf,
#endif
);
- if (faces && faces->total > 0) {
- msg = gst_face_detect_message_new (filter, buf);
- g_value_init (&facelist, GST_TYPE_LIST);
- }
+ msg = gst_face_detect_message_new (filter, buf);
+ g_value_init (&facelist, GST_TYPE_LIST);
for (i = 0; i < (faces ? faces->total : 0); i++) {
CvRect *r = (CvRect *) cvGetSeqElem (faces, i);
@@ -576,52 +576,47 @@ gst_face_detect_transform_ip (GstOpencvVideoFilter * base, GstBuffer * buf,
i, faces->total, r->x, r->y, r->width, r->height,
have_eyes, have_nose, have_mouth);
- if (msg) {
- GValue value = { 0 };
- GstStructure *s;
-
- s = gst_structure_new ("face",
- "x", G_TYPE_UINT, r->x,
- "y", G_TYPE_UINT, r->y,
- "width", G_TYPE_UINT, r->width,
- "height", G_TYPE_UINT, r->height, NULL);
- if (nose && nose->total) {
- CvRect *sr = (CvRect *) cvGetSeqElem (nose, 0);
- GST_LOG_OBJECT (filter, "nose/%d: x,y = %4u,%4u: w.h = %4u,%4u",
- nose->total, rnx + sr->x, rny + sr->y, sr->width, sr->height);
- gst_structure_set (s,
- "nose->x", G_TYPE_UINT, rnx + sr->x,
- "nose->y", G_TYPE_UINT, rny + sr->y,
- "nose->width", G_TYPE_UINT, sr->width,
- "nose->height", G_TYPE_UINT, sr->height, NULL);
- }
- if (mouth && mouth->total) {
- CvRect *sr = (CvRect *) cvGetSeqElem (mouth, 0);
- GST_LOG_OBJECT (filter, "mouth/%d: x,y = %4u,%4u: w.h = %4u,%4u",
- mouth->total, rmx + sr->x, rmy + sr->y, sr->width, sr->height);
- gst_structure_set (s,
- "mouth->x", G_TYPE_UINT, rmx + sr->x,
- "mouth->y", G_TYPE_UINT, rmy + sr->y,
- "mouth->width", G_TYPE_UINT, sr->width,
- "mouth->height", G_TYPE_UINT, sr->height, NULL);
- }
- if (eyes && eyes->total) {
- CvRect *sr = (CvRect *) cvGetSeqElem (eyes, 0);
- GST_LOG_OBJECT (filter, "eyes/%d: x,y = %4u,%4u: w.h = %4u,%4u",
- eyes->total, rex + sr->x, rey + sr->y, sr->width, sr->height);
- gst_structure_set (s,
- "eyes->x", G_TYPE_UINT, rex + sr->x,
- "eyes->y", G_TYPE_UINT, rey + sr->y,
- "eyes->width", G_TYPE_UINT, sr->width,
- "eyes->height", G_TYPE_UINT, sr->height, NULL);
- }
-
- g_value_init (&value, GST_TYPE_STRUCTURE);
- gst_value_set_structure (&value, s);
- gst_value_list_append_value (&facelist, &value);
- g_value_unset (&value);
+ s = gst_structure_new ("face",
+ "x", G_TYPE_UINT, r->x,
+ "y", G_TYPE_UINT, r->y,
+ "width", G_TYPE_UINT, r->width,
+ "height", G_TYPE_UINT, r->height, NULL);
+ if (nose && nose->total) {
+ CvRect *sr = (CvRect *) cvGetSeqElem (nose, 0);
+ GST_LOG_OBJECT (filter, "nose/%d: x,y = %4u,%4u: w.h = %4u,%4u",
+ nose->total, rnx + sr->x, rny + sr->y, sr->width, sr->height);
+ gst_structure_set (s,
+ "nose->x", G_TYPE_UINT, rnx + sr->x,
+ "nose->y", G_TYPE_UINT, rny + sr->y,
+ "nose->width", G_TYPE_UINT, sr->width,
+ "nose->height", G_TYPE_UINT, sr->height, NULL);
+ }
+ if (mouth && mouth->total) {
+ CvRect *sr = (CvRect *) cvGetSeqElem (mouth, 0);
+ GST_LOG_OBJECT (filter, "mouth/%d: x,y = %4u,%4u: w.h = %4u,%4u",
+ mouth->total, rmx + sr->x, rmy + sr->y, sr->width, sr->height);
+ gst_structure_set (s,
+ "mouth->x", G_TYPE_UINT, rmx + sr->x,
+ "mouth->y", G_TYPE_UINT, rmy + sr->y,
+ "mouth->width", G_TYPE_UINT, sr->width,
+ "mouth->height", G_TYPE_UINT, sr->height, NULL);
+ }
+ if (eyes && eyes->total) {
+ CvRect *sr = (CvRect *) cvGetSeqElem (eyes, 0);
+ GST_LOG_OBJECT (filter, "eyes/%d: x,y = %4u,%4u: w.h = %4u,%4u",
+ eyes->total, rex + sr->x, rey + sr->y, sr->width, sr->height);
+ gst_structure_set (s,
+ "eyes->x", G_TYPE_UINT, rex + sr->x,
+ "eyes->y", G_TYPE_UINT, rey + sr->y,
+ "eyes->width", G_TYPE_UINT, sr->width,
+ "eyes->height", G_TYPE_UINT, sr->height, NULL);
}
+ g_value_init (&facedata, GST_TYPE_STRUCTURE);
+ gst_value_set_structure (&facedata, s);
+ gst_value_list_append_value (&facelist, &facedata);
+ g_value_unset (&facedata);
+
if (do_display) {
CvPoint center;
CvSize axes;
@@ -678,11 +673,9 @@ gst_face_detect_transform_ip (GstOpencvVideoFilter * base, GstBuffer * buf,
}
}
- if (msg) {
- gst_structure_set_value (msg->structure, "faces", &facelist);
- g_value_unset (&facelist);
- gst_element_post_message (GST_ELEMENT (filter), msg);
- }
+ gst_structure_set_value (msg->structure, "faces", &facelist);
+ g_value_unset (&facelist);
+ gst_element_post_message (GST_ELEMENT (filter), msg);
}
return GST_FLOW_OK;