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BACKUP_DATA_CALLBACK

Callback Definition

1
void BACKUP_DATA_CALLBACK(POINTERHANDLE lFileHandle, UINT dataType, BYTE* pBuffer, UINT dataLen, void* pUser);

Function Description

Data callback when downloading video.

Parameter Description

Parameters Type Remark
lFileHandlein LONG Download handle, return value of NET_SDK_GetFileByTime, NET_SDK_GetFileByTimeEx, NET_SDK_GetFileByTimeExV2.
dataTypein UINT Data type.
pBufferin BYTE* Video file data.
dataLenin UINT Data length.
pUserin void* User-defined parameters are passed in when setting the callback function.

Return Value

None

Remarks

None

Error Code