SendData
Function Usage
Sends data to the specified input plugin (appsrc).
Prototype
APP_ERROR SendData(const std::string& elementName, std::vector<MxstMetadataInput>& metadataVec, MxstBufferInput& dataBuffer);
Parameter Description
Parameter |
Input/Output |
Description |
|---|---|---|
elementName |
Input |
Name of input plugin appsrc |
metadataVec |
Input |
List of sent protobuf data. For details, see MxstMetadataInput. |
dataBuffer |
Input |
Data to be sent. The value of bufferInput.dataSize must be equal to the size of the memory to be sent and within the range of [1, 1073741824]. bufferInput.dataPtr needs to be deleted. For details about the data type, see MxstBufferInput. |
Return Parameter Description
Data Structure |
Description |
|---|---|
APP_ERROR |
Error code returned during program execution. For details, see the MxBase/ErrorCode/ErrorCode.h file. |
Parent topic: Stream