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LIVE_DATA_CALLBACK_EX

Callback Definition

1
void LIVE_DATA_CALLBACK_EX(POINTERHANDLE lLiveHandle, UINT dataType, BYTE* pBuffer, UINT dataLen, void* pUser);

Function Description

Real-time preview of data capture data callback.

Parameter Description

Parameters Type Remark
lLiveHandlein POINTERHANDLE The preview handle, which is the return value of NET_SDK_LivePlay or NET_SDK_LivePlayEx.
dataTypeout UINT Data frame type, see DD_FRAME_TYPE.
pBufferout BYTE* Buffer pointer, the content is NET_SDK_FRAME_INFO + FrameData.
dataLenout UINT Buffer data length.
pUserin void* User-defined parameters are passed in when setting the callback function.

Return Value

None

Remarks

None

Error Code