Get video files one by one after searching by event.
LONG NET_DVR_FindNextEvent_V50( LONG lFindHandle, NET_DVR_SEARCH_EVENT_RET_V50 lpSearchEventRet );
[IN] Handle for playback, which is returned by NET_DVR_FindFileByEvent_V50.
[OUT] Search results, see details in the structure NET_DVR_SEARCH_EVENT_RET_V50.
Return -1 for failure, and return other values as the current getting status, see details in the following table.
|
Status |
Value |
Description |
|---|---|---|
|
NET_DVR_FILE_SUCCESS |
1000 |
Getting file information succeeded. |
|
NET_DVR_FILE_NOFIND |
1001 |
No file found. |
|
NET_DVR_ISFINDING |
1002 |
Searching. Please wait. |
|
NET_DVR_NOMOREFILE |
1003 |
No more file found. Search ended. |
|
NET_DVR_FILE_EXCEPTION |
1004 |
Search exception. |
|
NET_DVR_FIND _TIMEOUT |
1005 |
Search timed out. |
If -1 is returned, you can call NET_DVR_GetLastError to get the error code.
The video files searched by event only support playback by time.