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14 lines
575 B
14 lines
575 B
diff -urNp old/modules/optflow/samples/motempl.py new/modules/optflow/samples/motempl.py
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--- old/modules/optflow/samples/motempl.py 2016-12-23 12:09:43.000000000 +0100
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+++ new/modules/optflow/samples/motempl.py 2017-02-27 09:04:30.218887521 +0100
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@@ -37,7 +37,8 @@ if __name__ == '__main__':
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sys.exit(1)
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ret, frame = cam.read()
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if ret == False:
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- break
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+ print("could not read from " + str(video_src) + " !\n")
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+ sys.exit(1)
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h, w = frame.shape[:2]
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prev_frame = frame.copy()
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motion_history = np.zeros((h, w), np.float32)
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