Some fixes for AVX support on CPU

AlexeyAB

2018-08-13 f92b20580a21663c5db9eb8608f8cabd7adbeb10

 src/rnn_vid.c

@@ -6,6 +6,10 @@

#ifdef OPENCV
#include "opencv2/highgui/highgui_c.h"
#include "opencv2/core/version.hpp"
#ifndef CV_VERSION_EPOCH
#include "opencv2/videoio/videoio_c.h"
#endif
image get_image_from_stream(CvCapture *cap);
image ipl_to_image(IplImage* src);