# HG changeset patch
# User Nicolas Saunier <nicolas.saunier@polymtl.ca>
# Date 1340696215 14400
# Node ID 37a434fb848eab8467f3231294124520821c67f0
# Parent  c31722fcc9de12107c92f45909bbb83774a6ffaa
added goto frame

diff -r c31722fcc9de -r 37a434fb848e python/cvutils.py
--- a/python/cvutils.py	Tue Jun 26 03:29:57 2012 -0400
+++ b/python/cvutils.py	Tue Jun 26 03:36:55 2012 -0400
@@ -92,11 +92,12 @@
         for i in range(0, last-1):
             cv2.line(img, positions[i].asint().astuple(), positions[i+1].asint().astuple(), color)
 
-    def playVideo(filename):
+    def playVideo(filename, firstFrame = 0):
         '''Plays the video'''
         capture = cv2.VideoCapture(filename)
         if capture.isOpened():
             key = -1
+            capture.set(CV_CAP_PROP_POS_FRAMES, firstFrame)
             while key!= 113: # 'q'
                 ret, img = capture.read()
                 if ret: