generic-library/opencv
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hopefully fixed handling of 'long' Python type in OpenCV bindings (bug #2193). added the corresponding test

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This commit is contained in:
Vadim Pisarevsky 2013-01-28 21:03:59 +04:00
parent 2320ec76b4
commit 4044fbcb33
2 changed files with 19 additions and 2 deletions
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16
modules/python/src2/cv2.cpp
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@ -476,7 +476,12 @@ static bool pyopencv_to(PyObject* obj, int& value, const char* name = "<unknown>
(void)name;
if(!obj || obj == Py_None)
return true;
value = (int)PyInt_AsLong(obj);
if(PyInt_Check(obj))
value = (int)PyInt_AsLong(obj);
else if(PyLong_Check(obj))
value = (int)PyLong_AsLong(obj);
else
return false;
return value != -1 || !PyErr_Occurred();
}
@ -741,7 +746,14 @@ template<typename _Tp> struct pyopencvVecConverter
PyObject* item_ij = items_i[j];
if( PyInt_Check(item_ij))
{
int v = PyInt_AsLong(item_ij);
int v = (int)PyInt_AsLong(item_ij);
if( v == -1 && PyErr_Occurred() )
break;
data[j] = saturate_cast<_Cp>(v);
}
else if( PyLong_Check(item_ij))
{
int v = (int)PyLong_AsLong(item_ij);
if( v == -1 && PyErr_Occurred() )
break;
data[j] = saturate_cast<_Cp>(v);

5
modules/python/test/test2.py
View File

@ -43,6 +43,11 @@ class Hackathon244Tests(NewOpenCVTests):
absa1 = cv2.absdiff(a, 0)
self.assert_(cv2.norm(absa1, absa0, cv2.NORM_INF) == 0)
def test_imencode(self):
a = np.zeros((480, 640), dtype=np.uint8)
flag, ajpg = cv2.imencode("img_q90.jpg", a, [cv2.IMWRITE_JPEG_QUALITY, 90])
self.assert_(flag == True and ajpg.dtype == np.uint8 and ajpg.shape[0] > 1 and ajpg.shape[1] == 1)
if __name__ == '__main__':
print "testing", cv.__version__
random.seed(0)