本文整理汇总了Python中vimbadll.VimbaDLL.captureFrameQueue方法的典型用法代码示例。如果您正苦于以下问题:Python VimbaDLL.captureFrameQueue方法的具体用法?Python VimbaDLL.captureFrameQueue怎么用?Python VimbaDLL.captureFrameQueue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.captureFrameQueue方法的2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: queueFrameCapture
# 需要导入模块: from vimbadll import VimbaDLL [as 别名]
# 或者: from vimbadll.VimbaDLL import captureFrameQueue [as 别名]
def queueFrameCapture(self, frameCallback = None):
"""
Queue frames that may be filled during frame capturing.
Runs VmbCaptureFrameQueue
Call after announceFrame and startCapture
Callback must accept argument of type frame. Remember to requeue the
frame by calling frame.queueFrameCapture(frameCallback) at the end of
your callback function.
"""
# remember the given callback function
self._frameCallback = frameCallback
# define a callback wrapper here so it doesn't bind self
def frameCallbackWrapper(p_frame):
# call the user's callback with the self bound outside the wrapper
# ignore the frame pointer since we already know the callback
# refers to this frame
self._frameCallback(self)
if self._frameCallback is None:
self._frameCallbackWrapper_C = None
else:
# keep a reference to prevent gc issues
self._frameCallbackWrapper_C = \
VimbaDLL.frameDoneCallback(frameCallbackWrapper)
errorCode = VimbaDLL.captureFrameQueue(self._handle,
byref(self._frame),
self._frameCallbackWrapper_C)
if errorCode != 0:
raise VimbaException(errorCode)
示例2: queueFrameCapture
# 需要导入模块: from vimbadll import VimbaDLL [as 别名]
# 或者: from vimbadll.VimbaDLL import captureFrameQueue [as 别名]
def queueFrameCapture(self):
"""
Queue frames that may be filled during frame capturing.
"""
errorCode = VimbaDLL.captureFrameQueue(self._handle,
byref(self._frame),
None) # callback not implemented, callback example in pico?
if errorCode != 0:
raise VimbaException(errorCode)