--- a/c/optical-flow.cpp	Mon Nov 09 01:56:25 2009 -0500
+++ b/c/optical-flow.cpp	Wed Nov 11 12:01:43 2009 -0500
@@ -21,19 +21,12 @@
   time_t seconds;
   time_t t0 = time(NULL);
   while (frame) {
-    if (frameNum%1000 == 0) {
-      seconds = time(NULL)-t0;
+    ::goToFrameNum(capture, frameNum, frameNum+1000);
+    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);
+    cout << frameNum << " " << seconds << endl;
 
-    frame = cvQueryFrame(inputVideo);
-    frameNum++;
+    frameNum+=1000;
   }
 
   return 1;