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opencv: Remove uneeded buffer writability check

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When set to in_place, the BaseTransform class will guaranty that buffers
passed to transform_ip() function are writable.

https://bugzilla.gnome.org/show_bug.cgi?id=775378
This commit is contained in:
Nicolas Dufresne 2016-12-01 21:13:23 -05:00
parent f7b039e7df
commit 831735fc1c
2 changed files with 1 additions and 11 deletions
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11
ext/opencv/gstfacedetect.cpp
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@ -590,19 +590,10 @@ gst_face_detect_transform_ip (GstOpencvVideoFilter * base, GstBuffer * buf,
vector < Rect > mouth; vector < Rect > mouth;
vector < Rect > nose; vector < Rect > nose;
vector < Rect > eyes; vector < Rect > eyes;
gboolean do_display = FALSE;
gboolean post_msg = FALSE; gboolean post_msg = FALSE;
Mat mtxOrg (cv::cvarrToMat (img)); Mat mtxOrg (cv::cvarrToMat (img));
if (filter->display) {
if (gst_buffer_is_writable (buf)) {
do_display = TRUE;
} else {
GST_LOG_OBJECT (filter, "Buffer is not writable, not drawing faces.");
}
}
cvCvtColor (img, filter->cvGray, CV_RGB2GRAY); cvCvtColor (img, filter->cvGray, CV_RGB2GRAY);
gst_face_detect_run_detector (filter, filter->cvFaceDetect, gst_face_detect_run_detector (filter, filter->cvFaceDetect,
@ -719,7 +710,7 @@ gst_face_detect_transform_ip (GstOpencvVideoFilter * base, GstBuffer * buf,
s = NULL; s = NULL;
} }
if (do_display) { if (filter->display) {
CvPoint center; CvPoint center;
Size axes; Size axes;
gdouble w, h; gdouble w, h;

1
ext/opencv/gstmotioncells.cpp
View File

@ -857,7 +857,6 @@ gst_motion_cells_transform_ip (GstOpencvVideoFilter * base, GstBuffer * buf,
cellscolor motioncellscolor; cellscolor motioncellscolor;
motioncellidx *motioncellsidx; motioncellidx *motioncellsidx;
buf = gst_buffer_make_writable (buf);
if (filter->firstframe) { if (filter->firstframe) {
setPrevFrame (img, filter->id); setPrevFrame (img, filter->id);
filter->firstframe = FALSE; filter->firstframe = FALSE;