def _getCameraInfos(self):
"""
Gets camera info of all attached cameras.
:returns: list -- camera info for available cameras.
"""
if self._cameraInfos is None:
# args
dummyCameraInfo = structs.VimbaCameraInfo()
numFound = c_uint32(-1)
# call once just to get the number of cameras
# Vimba DLL will return an error code
errorCode = VimbaDLL.camerasList(byref(dummyCameraInfo), 0,
byref(numFound),
sizeof(dummyCameraInfo))
if errorCode != 0 and errorCode != -9:
print errorCode
raise VimbaException(errorCode)
numCameras = numFound.value
# args
cameraInfoArray = (structs.VimbaCameraInfo * numCameras)()
# call again to get the features
# Vimba DLL will return an error code
errorCode = VimbaDLL.camerasList(cameraInfoArray, numCameras,
byref(numFound),
sizeof(dummyCameraInfo))
if errorCode != 0:
raise VimbaException(errorCode)
self._cameraInfos = list(camInfo for camInfo in cameraInfoArray)
return self._cameraInfos
def _getCameraInfos(self):
"""
Gets camera info of all attached cameras.
:returns: list -- camera info for available cameras.
"""
# args
dummyCameraInfo = structs.VimbaCameraInfo()
numFound = c_uint32(-1)
# call once just to get the number of cameras
# Vimba DLL will return an error code
errorCode = VimbaDLL.camerasList(byref(dummyCameraInfo),
0,
byref(numFound),
sizeof(dummyCameraInfo))
if errorCode != 0 and errorCode != -9:
raise VimbaException(errorCode)
numCameras = numFound.value
# args
cameraInfoArray = (structs.VimbaCameraInfo * numCameras)()
# call again to get the features
# Vimba DLL will return an error code
errorCode = VimbaDLL.camerasList(cameraInfoArray,
numCameras,
byref(numFound),
sizeof(dummyCameraInfo))
if errorCode != 0:
raise VimbaException(errorCode)
return list(camInfo for camInfo in cameraInfoArray)
