ONVIFPTZPreset
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TVideoGrabber.ONVIFPTZPreset |
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Manage the presets
Declaration
function ONVIFPTZPreset (PresetAction: string; PresetName: string): Boolean;
BOOL _ONVIFPTZPreset (void *TVGObject, const wchar_t * *PresetAction, const wchar_t * *PresetName);
Description
Creates, remove or goto the specified preset, if the camera supports the presets
PresetAction can be "CREATE", "REMOVE" or "DELETE"
PresetName can be any choosen name, however some cameras support only their own predefined names of presets
To create a preset, move the camera to the desired position with ONVIFPTZStartContinuousMove or ONVIFPTZSetPosition, then invoke ONVIFPTZPreset ("CREATE", ThePresetName) to save the current position to the specified preset.
Then the camera can be positionned to this position when needed by invoking ONVIFPTZPreset ("GOTO", ThePresetName)
See Also
IR Cut Filter of Axis cameras TDiscoveryCallbackStatus TOnONVIFDiscoveryCompletedNotification TONVIFDeviceInfo ExtraDLLPath GetLastErrorMessage OnONVIFDiscoveryCompletedNotification ONVIF_GetStr ONVIF_SetStr ONVIFCancelDiscovery ONVIFDeviceInfo ONVIFDiscoverCameras_IPRange ONVIFDiscoverCameras_Multicast ONVIFEnumCamerasDiscovered ONVIFPTZGetLimits ONVIFPTZGetPosition ONVIFPTZSendAuxiliaryCommand ONVIFPTZSetPosition ONVIFPTZStartMove ONVIFPTZStopMove ONVIFSnapShot OpenURLAsyncStatus
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