CreateHostBufferAndCopyData
Function Usage
Creates the MxpiBuffer (data structure transferred between plugins). This API allocates the host memory of a specified size based on the memory size specified by the user, copies the memory data transferred by the user to the host memory, and stores the host memory data and memory size in the metadata.
Prototype
static MxpiBuffer* CreateHostBufferAndCopyData(const InputParam& inputParam);
Parameter Description
Parameter |
Description |
|---|---|
inputParam |
Data structure defined by the Buffer API. For details, see InputParam. The value range of inputParam.dataSize is [1, 1073741824]. |
Return Parameter Description
Data Structure |
Description |
|---|---|
MxpiBuffer* |
Data structure transferred between plugins. For details, see MxpiBuffer. |
Parent topic: MxpiBufferManager