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Open Source Computer Vision Library
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45 lines
1.1 KiB
45 lines
1.1 KiB
#! /usr/bin/env python |
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""" |
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This script will test highgui's cvWaitKey(int) function |
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""" |
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# name of this test and it's requirements |
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TESTNAME = "cvWaitKey" |
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REQUIRED = ["cvShowImage"] |
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# needed for sys.exit(int) and .works file handling |
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import os |
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import sys |
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import works |
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# path to imagefiles we need |
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PREFIX=os.path.join(os.environ["srcdir"],"../../opencv_extra/testdata/python/images/") |
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# check requirements and delete old flag file, if it exists |
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if not works.check_files(REQUIRED, TESTNAME): |
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sys.exit(77) |
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# import the necessary things for OpenCV |
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from highgui import * |
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# request some user input |
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print "(INFO) Press anykey within the next 20 seconds to 'PASS' this test." |
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# create a dummy window which reacts on cvWaitKey() |
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cvNamedWindow(TESTNAME, CV_WINDOW_AUTOSIZE) |
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# display an image |
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cvShowImage(TESTNAME, cvLoadImage(PREFIX+"cvWaitKey.jpg")) |
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# wait 20 seconds using cvWaitKey(20000), |
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# return 'FAIL' if no key has been pressed. |
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if cvWaitKey(20000) == -1: |
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print "(ERROR) No key pressed, remarking as 'FAIL'." |
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sys.exit(1) |
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#create flag file for the following tests |
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works.set_file(TESTNAME) |
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# return 0 ('PASS') |
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sys.exit(0)
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