23 Nov
2013
23 Nov
'13
11:50 p.m.
On Mon, Nov 18, 2013 at 3:56 PM, Joeish W joeish80829@yahoo.com wrote:
bool cv_VideoCapture_isOpened0(VideoCapture* self) { return self->isOpened(); }
(cffi:defcfun ("cv_VideoCapture_isOpened0" %vid-cap-cam-is-open) :pointer (self (:pointer video-capture)))
Try :boolean rather than :pointer. The :boolean CFFI type maps between C ints and Lisp booleans. Double check that bool is an int typedef on your platform; the definition should be in stdbool.h.
HTH,
--
Luís Oliveira
http://kerno.org/~luis/