Update to 2.0.0 tree from current Fremantle build

[opencv] / tests / swig_python / highgui / size_test.py

diff --git a/tests/swig_python/highgui/size_test.py b/tests/swig_python/highgui/size_test.py
new file mode 100755 (executable)
index 0000000..de1a210
--- /dev/null
+++ b/tests/swig_python/highgui/size_test.py
@@ -0,0 +1,54 @@
+"""
+This script will test HighGUI's cvGetCaptureProperty functionality
+for correct returnvalues of width and height information for different video formats
+"""
+
+# import the necessary things for OpenCV and comparson routine
+import os
+from cv import *
+from highgui import *
+#import python
+#from python.highgui import *
+
+
+# path to images and videos  we need
+PREFIX         =os.path.join(os.environ["srcdir"],"../../opencv_extra/testdata/python/")
+
+
+# this is the folder with the videos and images
+# and name of output window
+IMAGES         = PREFIX+"images/"
+VIDEOS         = PREFIX+"videos/"
+
+
+# testing routine, seeks through file and compares read images with frames in COMPARISON
+def size_ok(FILENAME):
+  # create a video reader using the tiny videofile VIDEOS+FILENAME
+  video=cvCreateFileCapture(VIDEOS+FILENAME)
+
+  if video is None:
+    # couldn't open video (FAIL)
+    return 1
+
+  # get width and height information via HighGUI's cvGetCaptureProperty function
+  w=cvGetCaptureProperty(video,CV_CAP_PROP_FRAME_WIDTH)
+  h=cvGetCaptureProperty(video,CV_CAP_PROP_FRAME_HEIGHT)
+
+  # get an image to compare
+  image=cvQueryFrame(video)
+  
+  if image is None:
+    return 1
+  
+  image = cvCloneImage (image)
+  
+  if (w!=image.width) or (h!=image.height):
+    # dimensions don't match parameters (FAIL)
+    return 1
+
+  del video
+  del image
+  # everything is fine (PASS)
+  return 0
+
+