--- a/c/Makefile	Sun Nov 08 10:33:41 2009 -0500
+++ b/c/Makefile	Mon Nov 09 01:56:25 2009 -0500
@@ -40,16 +40,24 @@
 
 CXXFLAGS = $(INCLUDE) $(CFLAGS)
 
+#GUI_OBJS = 
+CV_OBJS = cvutils.o
+#COMMON_OBJS = 
+OBJS = $(COMMON_OBJS) $(CV_OBJS)
+#TESTS_OBJS = 
+
 default: all builddir
 
-all: test-pixels
+all: test-pixels optical-flow
 
 builddir:
 	@createdirectory.sh $(BUILD_DIR)
 
-test-pixels: test-pixels.o cvutils.o
-	$(CXX) $(CFLAGS) $(LIBS) $^ -o $(BUILD_DIR)/test-pixels $(LDFLAGS)
-#	$(CXX) $(CFLAGS) $(LIBS) $^ -o $(BUILD_DIR)/$@ $(LDFLAGS)
+optical-flow: optical-flow.o $(OBJS)
+	$(CXX) $(CFLAGS) $(LIBS) $^ -o $(BUILD_DIR)/$@ $(LDFLAGS)
+
+test-pixels: test-pixels.o $(OBJS)
+	$(CXX) $(CFLAGS) $(LIBS) $^ -o $(BUILD_DIR)/$@ $(LDFLAGS)
 
 clean:
 	rm -f *.gch */*.o *.o *.a  $(BUILD_DIR)/*

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/c/optical-flow.cpp	Mon Nov 09 01:56:25 2009 -0500
@@ -0,0 +1,40 @@
+#include "cvutils.hpp"
+
+#include "opencv/cv.h"
+#include "opencv/highgui.h"
+
+#include <iostream>
+#include <ctime>
+
+using namespace std;
+
+
+int main(int argc, char *argv[]) {
+  //cout << "Hello World" << endl;
+
+  CvCapture *inputVideo = cvCaptureFromFile(argv[1]);
+
+  IplImage* frame = cvQueryFrame(inputVideo);
+  //IplImage* bwFrame = allocateImage(frame->width, frame->height, IPL_DEPTH_8U, 1);
+
+  int frameNum = 0;
+  time_t seconds;
+  time_t t0 = time(NULL);
+  while (frame) {
+    if (frameNum%1000 == 0) {
+      seconds = time(NULL)-t0;
+
+      cout << frameNum << " " << seconds << endl;
+    }
+//     cvConvertImage(frame, bwFrame);
+    
+//     for (int i=0; i<frame->height; ++i)
+//       for (int j=0; j<frame->width; ++j)
+// 	int gray = cvGetReal2D(bwFrame, i, j);
+
+    frame = cvQueryFrame(inputVideo);
+    frameNum++;
+  }
+
+  return 1;
+}