BACKUP_DATA_CALLBACK¶
Callback Definition¶
1 | |
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