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Python VimbaDLL.captureFrameQueue方法代码示例

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)
开发者ID:draustin,项目名称:pymba,代码行数:35,代码来源:vimbaframe.py

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)
开发者ID:sightmachine,项目名称:pymba,代码行数:11,代码来源:vimbaframe.py


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