ts-onvif
Version:
Client to ONVIF NVT devices
245 lines (244 loc) • 12.1 kB
TypeScript
/**
* PTZ ver20 module
* @author Andrew D.Laptev <a.d.laptev@gmail.com>
* @see https://www.onvif.org/onvif/ver20/ptz/wsdl/ptz.wsdl
* @see https://www.onvif.org/specs/srv/ptz/ONVIF-PTZ-Service-Spec-v1712.pdf
*/
import { Onvif } from './onvif';
import { PTZStatus, PTZVector, ReferenceToken } from './interfaces/common';
import { PTZConfiguration, PTZConfigurationOptions, PTZNode, PTZPreset, PTZSpeed } from './interfaces/onvif';
import { AbsoluteMove, ContinuousMove, GetConfiguration, GetConfigurationOptions, GetPresets, GetStatus, GotoHomePosition, GotoPreset, RelativeMove, RemovePreset, SetHomePosition, SetPreset, Stop } from './interfaces/ptz.2';
/**
* Simplified structure of PTZ vector to use as an input argument for position and speed in movement commands.
* */
interface PTZInputVector {
/** Pan value */
pan?: number;
/** Synonym for pan value */
x?: number;
/** Tilt value */
tilt?: number;
/** Synonym for tilt value */
y?: number;
/** Zoom value */
zoom?: number;
}
/**
* Structure consists of the PTZ nodes name and its properties
*/
type GetNodesExtended = Record<ReferenceToken, PTZNode>;
/**
* Structure consists of the PTZ configurations name and its properties
*/
type GetConfigurationsExtended = Record<ReferenceToken, PTZConfiguration>;
/**
* SetPreset interface which uses active source profile token by default
*/
interface SetPresetExtended extends Omit<SetPreset, 'profileToken'> {
profileToken?: ReferenceToken;
}
/**
* RemovePreset interface which uses active source profile token by default
*/
interface RemovePresetExtended extends Omit<RemovePreset, 'profileToken'> {
profileToken?: ReferenceToken;
}
/**
* GotoPreset interface which uses active source profile token by default
*/
interface GotoPresetExtended extends Omit<GotoPreset, 'profileToken'> {
profileToken?: ReferenceToken;
}
/**
* GotoHomePosition interface which uses active source profile token by default
*/
interface GotoHomePositionExtended extends Omit<GotoHomePosition, 'profileToken'> {
profileToken?: ReferenceToken;
}
/**
* SetHomePosition interface which uses active source profile token by default
*/
interface SetHomePositionExtended extends Omit<SetHomePosition, 'profileToken'> {
profileToken?: ReferenceToken;
}
/**
* SetHomePosition interface which uses active source profile token by default
*/
interface GetStatusExtended extends Omit<GetStatus, 'profileToken'> {
profileToken?: ReferenceToken;
}
/**
* SetHomePosition interface which uses active source profile token by default
*/
interface AbsoluteMoveExtended extends Omit<AbsoluteMove, 'profileToken' | 'position'> {
profileToken?: ReferenceToken;
position: PTZVector | PTZInputVector;
}
/**
* SetHomePosition interface which uses active source profile token by default
*/
interface RelativeMoveExtended extends Omit<RelativeMove, 'profileToken' | 'translation' | 'speed'> {
profileToken?: ReferenceToken;
translation: PTZVector | PTZInputVector;
speed?: PTZSpeed | PTZInputVector;
}
/**
* SetHomePosition interface which uses active source profile token by default
*/
interface ContinuousMoveExtended extends Omit<ContinuousMove, 'profileToken' | 'velocity'> {
profileToken?: ReferenceToken;
velocity: PTZSpeed | PTZInputVector;
}
/**
* SetHomePosition interface which uses active source profile token by default
*/
interface StopExtended extends Omit<Stop, 'profileToken'> {
profileToken?: ReferenceToken;
}
export type GetPresetsExtended = Record<ReferenceToken, PTZPreset>;
/**
* PTZ methods
*/
export declare class PTZ {
#private;
private readonly onvif;
get nodes(): GetNodesExtended;
get configurations(): GetConfigurationsExtended;
get presets(): Record<string, PTZPreset>;
constructor(onvif: Onvif);
/**
* Returns an object of the existing PTZ Nodes on the device: node name -> PTZNode.
* Use this function to get maximum number of presets, ranges of admitted values for x, y, zoom, iris, focus
*/
getNodesExtended(): Promise<GetNodesExtended>;
/**
* Returns list of the existing PTZ Nodes on the device
* Use this function to get maximum number of presets, ranges of admitted values for x, y, zoom, iris, focus
*/
getNodes(): Promise<PTZNode[]>;
/**
* Get an object with all the existing PTZConfigurations from the device
*/
getConfigurationsExtended(): Promise<GetConfigurationsExtended>;
/**
* Get an array with all the existing PTZConfigurations from the device
*/
getConfigurations(): Promise<PTZConfiguration[]>;
/**
* Get a specific PTZconfiguration from the device, identified by its reference token or name.
*
* The default Position/Translation/Velocity Spaces are introduced to allow NVCs sending move requests without
* the need to specify a certain coordinate system. The default Speeds are introduced to control the speed of move
* requests (absolute, relative, preset), where no explicit speed has been set.
*
* The allowed pan and tilt range for Pan/Tilt Limits is defined by a two-dimensional space range that is mapped
* to a specific Absolute Pan/Tilt Position Space. At least one Pan/Tilt Position Space is required by the PTZNode
* to support Pan/Tilt limits. The limits apply to all supported absolute, relative and continuous Pan/Tilt movements.
* The limits shall be checked within the coordinate system for which the limits have been specified. That means that
* even if movements are specified in a different coordinate system, the requested movements shall be transformed
* to the coordinate system of the limits where the limits can be checked. When a relative or continuous movements
* is specified, which would leave the specified limits, the PTZ unit has to move along the specified limits.
* The Zoom Limits have to be interpreted accordingly.
* @param options
*/
getConfiguration(options: GetConfiguration): Promise<PTZConfiguration>;
/**
* List supported coordinate systems including their range limitations.
* Therefore, the options MAY differ depending on whether the PTZ Configuration is assigned to a Profile containing
* a Video Source Configuration. In that case, the options may additionally contain coordinate systems referring to
* the image coordinate system described by the Video Source Configuration. If the PTZ Node supports continuous
* movements, it shall return a Timeout Range within which Timeouts are accepted by the PTZ Node
* @param options
* @param options.configurationToken Token of an existing configuration that the options are intended for
*/
getConfigurationOptions({ configurationToken }: GetConfigurationOptions): Promise<PTZConfigurationOptions>;
/**
* Operation to request all PTZ presets with token names as an object for the PTZNode in the selected profile.
* The operation is supported if there is support for at least on PTZ preset by the PTZNode.
*/
getPresetsExtended({ profileToken }?: GetPresets): Promise<GetPresetsExtended>;
/**
* Operation to request a list of all PTZ presets for the PTZNode in the selected profile.
* The operation is supported if there is support for at least on PTZ preset by the PTZNode.
*/
getPresets({ profileToken }?: GetPresets): Promise<PTZPreset[]>;
/**
* The SetPreset command saves the current device position parameters so that the device can move to the saved preset
* position through the GotoPreset operation. In order to create a new preset, the SetPresetRequest contains no
* PresetToken. If creation is successful, the Response contains the PresetToken which uniquely identifies the Preset.
* An existing Preset can be overwritten by specifying the PresetToken of the corresponding Preset. In both cases
* (overwriting or creation) an optional PresetName can be specified. The operation fails if the PTZ device is moving
* during the SetPreset operation. The device MAY internally save additional states such as imaging properties in the
* PTZ Preset which then should be recalled in the GotoPreset operation.
* @param options
* @param options.profileToken One of the device profile tokens, if omitted, uses profile token from the active source
* @param options.presetToken Preset token if we want to replace existing
* @returns Preset token
*/
setPreset({ profileToken, presetName, presetToken }: SetPresetExtended): Promise<ReferenceToken>;
/**
* Operation to remove a PTZ preset for the Node in the selected profile.
* The operation is supported if the PresetPosition capability exists for the Node in the selected profile.
* @param options
*/
removePreset({ profileToken, presetToken }: RemovePresetExtended): Promise<void>;
private static formatPTZSimpleVector;
private static PTZVectorToXML;
/**
* Operation to go to a saved preset position for the PTZNode in the selected profile. The operation is supported if
* there is support for at least on PTZ preset by the PTZNode.
* @param options
*/
gotoPreset({ profileToken, presetToken, speed }: GotoPresetExtended): Promise<void>;
/**
* Operation to move the PTZ device to it's "home" position. The operation is supported if the HomeSupported element
* in the PTZNode is true.
* @param options
*/
gotoHomePosition({ profileToken, speed }: GotoHomePositionExtended): Promise<void>;
/**
* Operation to save current position as the home position. The SetHomePosition command returns with a failure if
* the “home” position is fixed and cannot be overwritten. If the SetHomePosition is successful, it is possible
* to recall the Home Position with the GotoHomePosition command.
* @param options
*/
setHomePosition({ profileToken }: SetHomePositionExtended): Promise<void>;
/**
* Operation to request PTZ status for the Node in the selected profile.
* @param options
*/
getStatus({ profileToken }: GetStatusExtended): Promise<PTZStatus>;
/**
* Operation to move pan,tilt or zoom to a absolute destination.
*
* The speed argument is optional. If an x/y speed value is given it is up to the device to either use the x value as
* absolute resoluting speed vector or to map x and y to the component speed. If the speed argument is omitted, the
* default speed set by the PTZConfiguration will be used.
* @param options
*/
absoluteMove({ profileToken, position, speed, }: AbsoluteMoveExtended): Promise<void>;
/**
* Operation for Relative Pan/Tilt and Zoom Move. The operation is supported if the PTZNode supports at least one
* relative Pan/Tilt or Zoom space.
*
* The speed argument is optional. If an x/y speed value is given it is up to the device to either use the x value as
* absolute resoluting speed vector or to map x and y to the component speed. If the speed argument is omitted,
* the default speed set by the PTZConfiguration will be used.
* @param options
*/
relativeMove({ profileToken, translation, speed, }: RelativeMoveExtended): Promise<void>;
/**
* Operation for continuous Pan/Tilt and Zoom movements. The operation is supported if the PTZNode supports at least
* one continuous Pan/Tilt or Zoom space. If the space argument is omitted, the default space set by the
* PTZConfiguration will be used.
* @param options
*/
continuousMove({ profileToken, velocity, timeout, }: ContinuousMoveExtended): Promise<void>;
/**
* Operation to stop ongoing pan, tilt and zoom movements of absolute relative and continuous type. If no stop
* argument for pan, tilt or zoom is set, the device will stop all ongoing pan, tilt and zoom movements.
* @param options
*/
stop(options?: StopExtended): Promise<void>;
}
export {};