本文整理汇总了Python中vimbadll.VimbaDLL.frameAnnounce方法的典型用法代码示例。如果您正苦于以下问题:Python VimbaDLL.frameAnnounce方法的具体用法?Python VimbaDLL.frameAnnounce怎么用?Python VimbaDLL.frameAnnounce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.frameAnnounce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: announceFrame
# 需要导入模块: from vimbadll import VimbaDLL [as 别名]
# 或者: from vimbadll.VimbaDLL import frameAnnounce [as 别名]
def announceFrame(self):
"""
Announce frames to the API that may be queued for frame capturing later.
Runs VmbFrameAnnounce
Should be called after the frame is created. Call startCapture
after this method.
"""
# size of expected frame
sizeOfFrame = self.payloadSize
# keep this reference to keep block alive for life of frame
self._cMem = VimbaC_MemoryBlock(sizeOfFrame)
# set buffer to have length of expected payload size
self._frame.buffer = self._cMem.block
# set buffer size to expected payload size
self._frame.bufferSize = sizeOfFrame
errorCode = VimbaDLL.frameAnnounce(self._handle,
byref(self._frame),
sizeof(self._frame))
if errorCode != 0:
raise VimbaException(errorCode)