diff --git a/ext/opencv/gsthanddetect.cpp b/ext/opencv/gsthanddetect.cpp index 8d0b885201..c3ebc72398 100644 --- a/ext/opencv/gsthanddetect.cpp +++ b/ext/opencv/gsthanddetect.cpp @@ -506,9 +506,8 @@ gst_handdetect_transform_ip (GstOpencvVideoFilter * transform, int min_distance, distance; Rect temp_r; CvPoint c; - /* set frame buffer writable */ + if (filter->display) { - buffer = gst_buffer_make_writable (buffer); GST_DEBUG_OBJECT (filter, "%d PALM gestures detected\n", (int) hands.size ()); }