--- a/python/cvutils.py	Sat Nov 30 18:03:35 2013 -0500
+++ b/python/cvutils.py	Mon Dec 02 16:39:50 2013 -0500
@@ -134,6 +134,8 @@
                     cvImshow('frame', img, rescale)
                     key = cv2.waitKey(wait)
             cv2.destroyAllWindows()
+        else:
+            print('Video capture for {} failed'.format(videoFilename))
 
     def getImagesFromVideo(videoFilename, firstFrameNum = 0, nFrames = 1, saveImage = False, outputPrefix = 'image'):
         '''Returns nFrames images from the video sequence'''
@@ -160,7 +162,7 @@
                     imgNum +=1
             capture.release()
         else:
-            print('Video capture failed')
+            print('Video capture for {} failed'.format(videoFilename))
         return images
     
     def getFPS(videoFilename):
@@ -170,7 +172,7 @@
             capture.release()
             return fps
         else:
-            print 'Cannot load file ' + videoFilename
+            print('Video capture for {} failed'.format(videoFilename))
             return None
 
     def imageBox(img, obj, frameNum, homography, width, height, px = 0.2, py = 0.2, pixelThreshold = 800):
@@ -246,6 +248,8 @@
                         cv2.imwrite('image.png', img)
                     frameNum += 1
             cv2.destroyAllWindows()
+        else:
+            print 'Cannot load file ' + videoFilename
 
     def computeHomographyFromPDTV(cameraFilename, method=0, ransacReprojThreshold=3.0):
         '''Returns the homography matrix at ground level from PDTV format