Constructor function that constructs MxpiMetadataManager instances by using the buffer.

explicit MxpiMetadataManager::MxpiMetadataManager(MxpiBuffer& mxpiBuffer);

Parameter	Description
mxpiBuffer	MxpiBuffer, which stores the copied data. For details, see MxpiBuffer. The member data under this data structure is input by the upstream plugin. Do not manually set the memory data.

Parameter

Description

mxpiBuffer

MxpiBuffer, which stores the copied data. For details, see MxpiBuffer.

The member data under this data structure is input by the upstream plugin. Do not manually set the memory data.

Data Structure	Description
APP_ERROR	For details about the returned error codes, see APP_ERROR Description.