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handdetect: Move size warning in set_caps so it's called once

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This commit is contained in:
Nicolas Dufresne 2014-07-04 20:39:49 -04:00
parent 34e23c2e21
commit efde572cec
1 changed files with 5 additions and 4 deletions
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9
ext/opencv/gsthanddetect.c
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@ -359,6 +359,11 @@ gst_handdetect_set_caps (GstOpencvVideoFilter * transform,
GstHanddetect *filter; GstHanddetect *filter;
filter = GST_HANDDETECT (transform); filter = GST_HANDDETECT (transform);
/* 320 x 240 is with the best detect accuracy, if not, give info */
if (in_width != 320 || in_height != 240)
GST_WARNING_OBJECT (filter,
"resize to 320 x 240 to have best detect accuracy.\n");
if (filter->cvGray) if (filter->cvGray)
cvReleaseImage (&filter->cvGray); cvReleaseImage (&filter->cvGray);
filter->cvGray = filter->cvGray =
@ -398,10 +403,6 @@ gst_handdetect_transform_ip (GstOpencvVideoFilter * transform,
gst_buffer_map (buffer, &info, GST_MAP_READWRITE); gst_buffer_map (buffer, &info, GST_MAP_READWRITE);
filter->cvImage->imageData = (char *) info.data; filter->cvImage->imageData = (char *) info.data;
/* 320 x 240 is with the best detect accuracy, if not, give info */
if (filter->cvImage->width != 320 || filter->cvImage->height != 240)
GST_INFO_OBJECT (filter,
"WARNING: resize to 320 x 240 to have best detect accuracy.\n");
/* cvt to gray colour space for hand detect */ /* cvt to gray colour space for hand detect */
cvCvtColor (filter->cvImage, filter->cvGray, CV_RGB2GRAY); cvCvtColor (filter->cvImage, filter->cvGray, CV_RGB2GRAY);
cvClearMemStorage (filter->cvStorage); cvClearMemStorage (filter->cvStorage);