本文整理汇总了Python中vimbadll.VimbaDLL.featuresList方法的典型用法代码示例。如果您正苦于以下问题：Python VimbaDLL.featuresList方法的具体用法？Python VimbaDLL.featuresList怎么用？Python VimbaDLL.featuresList使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类vimbadll.VimbaDLL的用法示例。
在下文中一共展示了VimbaDLL.featuresList方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _getFeatureInfos
# 需要导入模块: from vimbadll import VimbaDLL [as 别名]
# 或者: from vimbadll.VimbaDLL import featuresList [as 别名]
def _getFeatureInfos(self):
"""
Gets feature info of all available features. Will
cause error if object/camera is not opened.
:returns: list -- feature info for available features.
"""
# check it's populated as can't populate it in __init__
if self._featureInfos is None:
# args
dummyFeatureInfo = structs.VimbaFeatureInfo()
numFound = c_uint32(-1)
# call once to get number of available features
# Vimba DLL will return an error code
errorCode = VimbaDLL.featuresList(self._handle,
byref(dummyFeatureInfo),
0,
byref(numFound),
sizeof(dummyFeatureInfo))
if errorCode != 0:
raise VimbaException(errorCode)
# number of features specified by Vimba
numFeatures = numFound.value
# args
featureInfoArray = (structs.VimbaFeatureInfo * numFeatures)()
# call again to get the features
# Vimba DLL will return an error code
errorCode = VimbaDLL.featuresList(self._handle,
featureInfoArray,
numFeatures,
byref(numFound),
sizeof(dummyFeatureInfo))
if errorCode != 0:
raise VimbaException(errorCode)
self._featureInfos = list(
featInfo for featInfo in featureInfoArray)
return self._featureInfos