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SUBSCRIBE_CALLBACK

Callback Definition

1
void SUBSCRIBE_CALLBACK(LONG lUserID, DWORD dwCommand, char* pBuf, DWORD dwBufLen, void* pUser);

Function Description

The analysis data uploaded when the subscribed intelligent event occurs is called back.

Parameter Description

Parameters Type Remark
lUserIDin LONG User ID, the return value of NET_SDK_Login or NET_SDK_LoginEx.
dwCommandout DWORD Smart event type, refer to NET_SDK_SMART_EVENT_TYPE.
pBufout char* The data returned.
dwBufLenout DWORD The length of the returned data.
pUserin void* User-defined parameters are passed in when setting the callback function.

Return Value

None

Remarks

Depending on the dwCommand, the corresponding data structure is as follows:

dwCommand macro definition dwCommand corresponding value dwCommand meaning data structure definition
NET_SDK_SMART_EVENT_TYPE_OSC 5 Item care detection event (IPC only) NET_SDK_IVE_OSC_T
NET_SDK_SMART_EVENT_TYPE_AVD 6 Video anomaly diagnostic function detection (IPC only) NET_SDK_IVE_AVD_T
NET_SDK_SMART_EVENT_TYPE_VFD 12 Face detection (IPC only) NET_DVR_IVE_VFD_RESULT_HEAD_T+[NET_DVR_IVE_VFD_RESULT_DATA_INFO_T+source image]+[NET_DVR_IVE_VFD_RESULT_FACE_DATA_INFO_T+face image+face feature value ]+...+[NET_DVR_IVE_VFD_RESULT_FACE_DATA_INFO_T+face image+face feature value]
NET_SDK_SMART_EVENT_TYPE_CDD 13 Crowd density detection (IPC only) _
NET_SDK_SMART_EVENT_TYPE_IPD 14 Human intrusion (IPC only) _
NET_SDK_SMART_EVENT_TYPE_CPC 15 People counting (IPC only) _
NET_SDK_SMART_EVENT_TYPE_FACE_MATCH 16 Face comparison NVR NET_SDK_IVE_FACE_MATCH_T+ Capture image + NET_SDK_AVPSTORE_FACE_ABSTRACT_INFO + NET_DVR_IVE_VFD_RESULT_FACE_DATA_INFO_T+ Target image + NET_SDK_TLV_BUFFER_DESC+ background image
NET_SDK_SMART_EVENT_TYPE_FACE_MATCH_FOR_IPC 17 Face comparison (IPC only) NET_SDK_IVE_BASE_INFO+ NET_SDK_IVE_PICTURE_INFO + fullPicture + NET_SDK_IVE_PICTURE_INFO + snapPicture
NET_SDK_SMART_EVENT_TYPE_PEA_FOR_IPC 18 Cross-border detection and area intrusion detection (IPC only) NET_SDK_IVE_PEA_T
NET_SDK_SMART_EVENT_TYPE_TRAJECT 19 Target tracking trajectory NET_SDK_TRAIECT_RECT (Note: The coordinates of each rect in NET_SDK_TRAIECT_RECT are ten thousandths
NET_SDK_SMART_EVENT_TYPE_VEHICE 20 License plate recognition (IPC only) NET_SDK_IVE_VEHICE_HEAD_INFO + NET_SDK_IVE_VEHICE_ITEM_INFO + fullPicture + [NET_SDK_IVE_VEHICE_ITEM_INFO + snapPicture]*count
NET_SDK_SMART_EVENT_TYPE_AOIENTRY NET_SDK_SMART_EVENT_TYPE_PVD 32 Illegal parking detection, with snapshot information.
NET_SDK_SMART_EVENT_TYPE_LOITER 33 Loitering detection, with snapshot information. NET_SDK_EVENT + NET_SDK_IVE_PICTURE_INFO + fullPicture + [NET_SDK_IVE_PICTURE_INFO + snapPicture]*count
NET_SDK_SMART_EVENT_TYPE_ASD 34 Abnormal sound. NET_SDK_EVENT + NET_SDK_AUDIO_ABNORMAL_INFO_T*count
NET_SDK_SMART_EVENT_TYPE_VFD_MATCH_FAILED 35 DEPRECATED __
NET_SDK_SMART_EVENT_TYPE_BINOCULARCOUNT 36 Binocular statistics. NET_SDK_EVENT + [NET_SDK_TLV_BUFFER_DESC + NET_SDK_IVE_BINOCULARCOUNT_T] + [NET_SDK_TLV_BUFFER_DESC+ NET_SDK_IVE_BINOCULARCOUNT_INFO_Tn] + [NET_SDK_TLV_BUFFER_DESC + (NET_SDK_IVE_BINOCULARCOUNT_RULE_T + rulePointNumANET_SDK_IVE_POINT_T + rulePointNumBNET_SDK_IVE_POINT_T)n] + [NET_SDK_TLV_BUFFER_DESC + NET_SDK_IVE_IMAGEDESC_T] + [NET_SDK_TLV_BUFFER_DESC + fullPicture]
NET_SDK_SMART_EVENT_TYPE_FALLING 37 High-altitude parabola (not supported yet). __
NET_SDK_SMART_EVENT_TYPE_TRIPWIRE 38 Perimeter prevention, cross-border detection, with target capture related information. __
NET_SDK_SMART_EVENT_TYPE_HEATMAP 39 Heat map. __
NET_SDK_SMART_EVENT_TYPE_THERMAL_PEA 40 Thermal imaging area intrusion, with target capture related information (currently only supports IPC). NET_SDK_EVENT + NET_SDK_IVE_PICTURE_INFO + fullPicture + [NET_SDK_IVE_PICTURE_INFO + snapPicture]*count
NET_SDK_SMART_EVENT_TYPE_THERMAL_AOIENTRY 41 The thermal imaging channel enters the area, with target capture related information (currently only supports IPC). NET_SDK_EVENT + NET_SDK_IVE_PICTURE_INFO + fullPicture + [NET_SDK_IVE_PICTURE_INFO + snapPicture]*count
NET_SDK_SMART_EVENT_TYPE_THERMAL_AOILEAVE 42 Thermal imaging channel leaves the area with target capture related information (currently only supports IPC). NET_SDK_EVENT + NET_SDK_IVE_PICTURE_INFO + fullPicture + [NET_SDK_IVE_PICTURE_INFO + snapPicture]*count
NET_SDK_SMART_EVENT_TYPE_THERMAL_TRIPWIRE 43 Thermal imaging channel cross-border detection, with target capture related information (currently only supports IPC). NET_SDK_EVENT + NET_SDK_IVE_PICTURE_INFO + fullPicture + [NET_SDK_IVE_PICTURE_INFO + snapPicture]*count
Error Code