Member |
Data Type |
Description |
---|---|---|
dwSize |
DWORD |
Structure size |
dwChannel |
DWORD |
Channel No. |
wPresetNo |
WORD |
Preset No. |
byRes |
Array of BYTE |
Reserved, set to 0. |
The temperature measurement function is based on the preset, you need to set the preset before configuring other parameters, call API NET_DVR_PTZPreset_Other to set preset. Get the device supported number of presets via the device capability by calling API: NET_DVR_GetDeviceAbility, capability type (dwAbilityType): DEVICE_ABILITY_INFO, related node: <maxThermometryPresetNum>.