onvif
Version:
Client to ONVIF NVT devices Profile S: cameras
607 lines (579 loc) • 24.8 kB
JavaScript
/**
* @namespace cam
* @description PTZ section for Cam class
* @author Andrew D.Laptev <a.d.laptev@gmail.com>
* @licence MIT
*/
module.exports = function(Cam) {
const linerase = require('./utils').linerase;
/**
* Receive cam presets
* @param {object} [options]
* @param {string} [options.profileToken]
* @param [callback]
*/
Cam.prototype.getPresets = function(options, callback) {
if (callback === undefined) { callback = options; options = {}; }
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<GetPresets xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'</GetPresets>' +
this._envelopeFooter()
}, function(err, data, xml) {
if (!err) {
this.presets = {};
var presets = linerase(data).getPresetsResponse.preset;
if (typeof presets !== 'undefined') {
if (!Array.isArray(presets)) {
presets = [presets];
}
presets.forEach(function(preset) {
if (preset.$ && preset.$.token !== undefined ) {
this.presets[preset.$.token] = preset;
}
}.bind(this));
}
}
if (callback) {
callback.call(this, err, this.presets, xml);
}
}.bind(this));
};
/**
* /PTZ/ Go to preset
* @param {object} options
* @param {string} [options.profileToken]
* @param {string} options.preset PresetName from {@link Cam#presets} property
* @param {string} options.speed
* @param {function} callback
*/
Cam.prototype.gotoPreset = function(options, callback) {
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<GotoPreset xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'<PresetToken>' + options.preset + '</PresetToken>' +
(options.speed ? '<Speed>' + this._panTiltZoomVectors(options.speed) + '</Speed>' : '') +
'</GotoPreset>' +
this._envelopeFooter()
}, callback.bind(this));
};
/**
* /PTZ/ Set preset
* @param {object} options
* @param {string} [options.profileToken]
* @param {string} options.presetName
* @param {string} [options.presetToken]
* @param {function} callback
*/
Cam.prototype.setPreset = function(options, callback) {
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<SetPreset xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'<PresetName>' + options.presetName + '</PresetName>' +
(options.presetToken ? '<PresetToken>' + options.presetToken + '</PresetToken>' : '') +
'</SetPreset>' +
this._envelopeFooter()
}, callback.bind(this));
};
/**
* /PTZ/ Remove preset
* @param {object} options
* @param {string} [options.profileToken]
* @param {string} options.presetToken
* @param {function} callback
*/
Cam.prototype.removePreset = function(options,callback) {
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<RemovePreset xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'<PresetToken>' + options.presetToken + '</PresetToken>' +
'</RemovePreset>' +
this._envelopeFooter()
}, callback.bind(this));
};
/**
* /PTZ/ Go to home position
* @param {object} options
* @param {string} [options.profileToken]
* @param {object} [options.speed] If the speed argument is omitted, the default speed set by the PTZConfiguration will be used.
* @param {number} [options.speed.x] Pan speed, float within 0 to 1
* @param {number} [options.speed.y] Tilt speed, float within 0 to 1
* @param {number} [options.speed.zoom] Zoom speed, float within 0 to 1
* @param {function} callback
*/
Cam.prototype.gotoHomePosition = function(options, callback) {
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<GotoHomePosition xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
(options.speed ? '<Speed>' + this._panTiltZoomVectors(options.speed) + '</Speed>' : '') +
'</GotoHomePosition>' +
this._envelopeFooter()
}, callback.bind(this));
};
/**
* /PTZ/ Set home position
* @param {object} options
* @param {string} [options.profileToken]
* @param {function} callback
*/
Cam.prototype.setHomePosition = function(options, callback) {
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<SetHomePosition xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'</SetHomePosition>' +
this._envelopeFooter()
}, callback.bind(this));
};
/**
* @typedef {object} Cam~PTZStatus
* @property {object} position
* @property {number} position.x
* @property {number} position.y
* @property {number} position.zoom
* @property {string} moveStatus
* @property {?Error} error
* @property {Date} utcTime
*/
/**
* @callback Cam~GetPTZStatusCallback
* @property {?Error} error
* @property {Cam~PTZStatus} status
*/
/**
* /PTZ/ Receive cam status
* @param {Object} [options]
* @param {string} [options.profileToken={@link Cam#activeSource.profileToken}]
* @param {Cam~GetPTZStatusCallback} callback
*/
Cam.prototype.getStatus = function(options, callback) {
if (callback === undefined) { callback = options; options = {}; }
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<GetStatus xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'</GetStatus>' +
this._envelopeFooter()
}, function(err, data, xml) {
if (!err) {
// Some cameras have Pan/Tilt but no Zoom
const res = linerase(data).getStatusResponse.PTZStatus;
var status = {
position: {
x: res.position?.panTilt?.$?.x ?? 0
, y: res.position?.panTilt?.$?.y ?? 0
, zoom: res.position?.zoom?.$?.x ?? 0
}
, moveStatus: res.moveStatus
, error: res.error
, utcTime: res.utcTime
};
}
callback.call(this, err, err ? null : status, xml);
}.bind(this));
};
/**
* /PTZ/ Returns the properties of the requested PTZ node, if it exists.
* Use this function to get maximum number of presets, ranges of admitted values for x, y, zoom, iris, focus
* @param {Function} callback
*/
Cam.prototype.getNodes = function(callback) {
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<GetNodes xmlns="http://www.onvif.org/ver20/ptz/wsdl" />' +
this._envelopeFooter()
}, function(err, data, xml) {
if (!err) {
var nodes = this.nodes = {};
data[0]['getNodesResponse'].forEach(function(ptzNode) {
nodes[ptzNode['PTZNode'][0].$.token] = linerase(ptzNode['PTZNode'][0]);
delete nodes[ptzNode['PTZNode'][0].$.token].$;
});
}
callback.call(this, err, nodes, xml);
}.bind(this));
};
/**
* /PTZ/ Get an object with configuration names and details
* @param {Function} callback
*/
Cam.prototype.getConfigurations = function(callback) {
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<GetConfigurations xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'</GetConfigurations>' +
this._envelopeFooter()
}, function(err, data, xml) {
if (!err) {
var configurations = {};
data[0]['getConfigurationsResponse'].forEach(function(configuration) {
//var pTZConfiguration = configuration['PTZConfiguration'][0]; // This was a bug. only used first PTZConfiguration
configuration['PTZConfiguration'].forEach(function(pTZConfiguration) {
var name = pTZConfiguration['name'];
// some cameras have this as an array instead of a string
if (Array.isArray(name)) {
name = name[0];
}
configurations[name] = {};
configurations[name].useCount = parseInt(pTZConfiguration['useCount']);
if ('$' in pTZConfiguration) {
configurations[name].token = pTZConfiguration['$']['token'];
}
if ('nodeToken' in pTZConfiguration) {
configurations[name].nodeToken = pTZConfiguration['nodeToken'][0];
}
if ('defaultPTZSpeed' in pTZConfiguration) {
var defaultPTZSpeed = pTZConfiguration['defaultPTZSpeed'][0];
configurations[name].defaultPTZSpeed = {};
if ('panTilt' in defaultPTZSpeed) {
configurations[name].defaultPTZSpeed.x = defaultPTZSpeed['panTilt'][0].$.x;
configurations[name].defaultPTZSpeed.y = defaultPTZSpeed['panTilt'][0].$.y;
}
if ('zoom' in defaultPTZSpeed) {
configurations[name].defaultPTZSpeed.zoom = defaultPTZSpeed['zoom'][0].$.x;
}
}
if ('defaultPTZTimeout' in pTZConfiguration) {
configurations[name].defaultPTZTimeout = pTZConfiguration['defaultPTZTimeout'][0];
}
if ('panTiltLimits' in pTZConfiguration) {
configurations[name].panTiltLimits = {};
var panTiltLimits = pTZConfiguration['panTiltLimits'][0]['range'][0];
configurations[name].panTiltLimits.XRange = {};
configurations[name].panTiltLimits.XRange.min = panTiltLimits.XRange[0].min[0];
configurations[name].panTiltLimits.XRange.max = panTiltLimits.XRange[0].max[0];
configurations[name].panTiltLimits.YRange = {};
configurations[name].panTiltLimits.YRange.min = panTiltLimits.YRange[0].min[0];
configurations[name].panTiltLimits.YRange.max = panTiltLimits.YRange[0].max[0];
}
if ('zoomLimits' in pTZConfiguration) {
configurations[name].zoomLimits = {};
var zoomLimits = pTZConfiguration['zoomLimits'][0]['range'][0];
configurations[name].zoomLimits.XRange = {};
configurations[name].zoomLimits.XRange.min = zoomLimits.XRange[0].min[0];
configurations[name].zoomLimits.XRange.max = zoomLimits.XRange[0].max[0];
}
});
});
this.configurations = configurations;
}
if (callback) {
callback.call(this, err, this.configurations, xml);
}
}.bind(this));
};
/**
* /PTZ/ Get options for the PTZ configuration
* @param {string} configurationToken
* @param {Function} callback
*/
Cam.prototype.getConfigurationOptions = function(configurationToken, callback) {
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<GetConfigurationOptions xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ConfigurationToken>' + configurationToken + '</ConfigurationToken>' +
'</GetConfigurationOptions>' +
this._envelopeFooter()
}, function(err, data, xml) {
var configOptions;
if (!err) {
var sp = data[0]['getConfigurationOptionsResponse'][0]['PTZConfigurationOptions'][0]['spaces'][0];
// [2022] ONVIF Cameras now support a wide range of Spaces including Sepherical Spaces and FieldOfView (FOV) spaces.
// To avoid breaking anything, continue to parse the FIRST space [0] for absolute, releative and continuous
// but add a new 'ptzspaces' array
configOptions = {
ptzTimeout: {
min: data[0]['getConfigurationOptionsResponse'][0]['PTZConfigurationOptions'][0]['PTZTimeout'][0]['min']
, max: data[0]['getConfigurationOptionsResponse'][0]['PTZConfigurationOptions'][0]['PTZTimeout'][0]['max']
}
, spaces: {
absolute: {
x: {
min: (sp.absolutePanTiltPositionSpace) ? parseFloat(sp['absolutePanTiltPositionSpace'][0]['XRange'][0]['min'][0]) : 0
, max: (sp.absolutePanTiltPositionSpace) ? parseFloat(sp['absolutePanTiltPositionSpace'][0]['XRange'][0]['max'][0]) : 0
, uri: (sp.absolutePanTiltPositionSpace) ? sp['absolutePanTiltPositionSpace'][0]['URI'] : ''
}
, y: {
min: (sp.absolutePanTiltPositionSpace) ? parseFloat(sp['absolutePanTiltPositionSpace'][0]['YRange'][0]['min'][0]) : 0
, max: (sp.absolutePanTiltPositionSpace) ? parseFloat(sp['absolutePanTiltPositionSpace'][0]['YRange'][0]['max'][0]) : 0
, uri: (sp.absolutePanTiltPositionSpace) ? sp['absolutePanTiltPositionSpace'][0]['URI'] : ''
}
, zoom: {
min: (sp.absoluteZoomPositionSpace) ? parseFloat(sp['absoluteZoomPositionSpace'][0]['XRange'][0]['min'][0]) : 0
, max: (sp.absoluteZoomPositionSpace) ? parseFloat(sp['absoluteZoomPositionSpace'][0]['XRange'][0]['max'][0]) : 0
, uri: (sp.absoluteZoomPositionSpace) ? sp['absoluteZoomPositionSpace'][0]['URI'] : ''
}
}
, relative: {
x: {
min: (sp.relativePanTiltTranslationSpace) ? parseFloat(sp['relativePanTiltTranslationSpace'][0]['XRange'][0]['min'][0]) : 0
, max: (sp.relativePanTiltTranslationSpace) ? parseFloat(sp['relativePanTiltTranslationSpace'][0]['XRange'][0]['max'][0]) : 0
, uri: (sp.relativePanTiltTranslationSpace) ? sp['relativePanTiltTranslationSpace'][0]['URI'] : ''
}
, y: {
min: (sp.relativePanTiltTranslationSpace) ? parseFloat(sp['relativePanTiltTranslationSpace'][0]['YRange'][0]['min'][0]) : 0
, max: (sp.relativePanTiltTranslationSpace) ? parseFloat(sp['relativePanTiltTranslationSpace'][0]['YRange'][0]['max'][0]) : 0
, uri: (sp.relativePanTiltTranslationSpace) ? sp['relativePanTiltTranslationSpace'][0]['URI'] : ''
}
, zoom: {
min: (sp.relativeZoomTranslationSpace) ? parseFloat(sp['relativeZoomTranslationSpace'][0]['XRange'][0]['min'][0]) : 0
, max: (sp.relativeZoomTranslationSpace) ? parseFloat(sp['relativeZoomTranslationSpace'][0]['XRange'][0]['max'][0]) : 0
, uri: (sp.relativeZoomTranslationSpace) ? sp['relativeZoomTranslationSpace'][0]['URI'] : ''
}
}
, continuous: {
x: {
min: (sp.continuousPanTiltVelocitySpace) ? parseFloat(sp['continuousPanTiltVelocitySpace'][0]['XRange'][0]['min'][0]) : 0
, max: (sp.continuousPanTiltVelocitySpace) ? parseFloat(sp['continuousPanTiltVelocitySpace'][0]['XRange'][0]['max'][0]) : 0
, uri: (sp.continuousPanTiltVelocitySpace) ? sp['continuousPanTiltVelocitySpace'][0]['URI'] : ''
}
, y: {
min: (sp.continuousPanTiltVelocitySpace) ? parseFloat(sp['continuousPanTiltVelocitySpace'][0]['YRange'][0]['min'][0]) : 0
, max: (sp.continuousPanTiltVelocitySpace) ? parseFloat(sp['continuousPanTiltVelocitySpace'][0]['YRange'][0]['max'][0]) : 0
, uri: (sp.continuousPanTiltVelocitySpace) ? sp['continuousPanTiltVelocitySpace'][0]['URI'] : ''
}
, zoom: {
min: (sp.continuousZoomVelocitySpace) ? parseFloat(sp['continuousZoomVelocitySpace'][0]['XRange'][0]['min'][0]) : 0
, max: (sp.continuousZoomVelocitySpace) ? parseFloat(sp['continuousZoomVelocitySpace'][0]['XRange'][0]['max'][0]) : 0
, uri: (sp.continuousZoomVelocitySpace) ? sp['continuousZoomVelocitySpace'][0]['URI'] : ''
}
}
, common: {
x: {
min: (sp.panTiltSpeedSpace) ? parseFloat(sp['panTiltSpeedSpace'][0]['XRange'][0]['min'][0]) : 0
, max: (sp.panTiltSpeedSpace) ? parseFloat(sp['panTiltSpeedSpace'][0]['XRange'][0]['max'][0]) : 0
, uri: (sp.panTiltSpeedSpace) ? sp['panTiltSpeedSpace'][0]['URI'] : ''
}
, zoom: {
min: (sp.zoomSpeedSpace) ? parseFloat(sp['zoomSpeedSpace'][0]['XRange'][0]['min'][0]) : 0
, max: (sp.zoomSpeedSpace) ? parseFloat(sp['zoomSpeedSpace'][0]['XRange'][0]['max'][0]) : 0
, uri: (sp.zoomSpeedSpace) ? sp['zoomSpeedSpace'][0]['URI'] : ''
}
}
}
};
// Oct 2022 - Add parsing of the XML reply to handle the case where there are multiple Absolute and Relative Spaces
configOptions.ptzspaces = [];
for (const key of Object.keys(sp)) {
for (const item of sp[key]) {
let data = {
name: key,
uri: item.URI[0]
};
if (item.XRange) {
data.x = {
min: parseFloat(item.XRange[0].min[0]),
max: parseFloat(item.XRange[0].max[0])
};
}
if (item.YRange) {
data.y = {
min: parseFloat(item.YRange[0].min[0]),
max: parseFloat(item.YRange[0].max[0])
};
}
configOptions.ptzspaces.push(data);
}
}
if (this.configurations && this.configurations[configurationToken]) {
Object.assign(this.configurations[configurationToken], configOptions);
}
}
if (callback) {
callback.call(this, err, configOptions, xml);
}
}.bind(this));
};
/**
* /PTZ/ relative move
* @param {object} options
* @param {string} [options.profileToken=Cam#activeSource.profileToken]
* @param {number} [options.x=0] Pan, float. Min and Max values defined by the Space used (often -1 to +1)
* @param {number} [options.y=0] Tilt, float. Min and Max values defined by the Space used (often -1 to +1)
* @param {number} [options.xyspace] Optional geometry space to be used when not using the default space
* @param {number} [options.zoom=0] Zoom, float. Min and Max values defined by the Space used (often -1 to +1)
* @param {number} [options.zoomspace] Optional geometry space to be used when not using the default space
* @param {object} [options.speed] If the speed argument is omitted, the default speed set by the PTZConfiguration will be used.
* @param {number} [options.speed.x] Pan speed, float. Min and Max values defined by the Space used (often -0 to +1)
* @param {number} [options.speed.y] Tilt speed, float. Min and Max values defined by the Space used (often -0 to +1)
* @param {number} [options.speed.zoom] Zoom speed, float. Min and Max values defined by the Space used (often -0 to +1)
* @param {Cam~RequestCallback} [callback]
*/
Cam.prototype.relativeMove = function(options, callback) {
callback = callback ? callback.bind(this) : function() {};
// Due to some glitches in testing cam forcibly set undefined move parameters to zero
options.x = options.x || 0;
options.y = options.y || 0;
options.zoom = options.zoom || 0;
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<RelativeMove xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'<Translation>' +
this._panTiltZoomVectors(options) +
'</Translation>' +
(options.speed ? '<Speed>' + this._panTiltZoomVectors(options.speed) + '</Speed>' : '') +
'</RelativeMove>' +
this._envelopeFooter()
}, callback.bind(this));
};
/**
* /PTZ/ absolute move
* @param {object} options
* @param {string} [options.profileToken=Cam#activeSource.profileToken]
* @param {number} [options.x] Pan, float within -1 to 1
* @param {number} [options.y] Tilt, float within -1 to 1
* @param {number} [options.zoom] Zoom, float within 0 to 1
* @param {object} [options.speed] If the speed argument is omitted, the default speed set by the PTZConfiguration will be used.
* @param {number} [options.speed.x] Pan speed, float within 0 to 1
* @param {number} [options.speed.y] Tilt speed, float within 0 to 1
* @param {number} [options.speed.zoom] Zoom speed, float within 0 to 1
* @param {Cam~RequestCallback} [callback]
*/
Cam.prototype.absoluteMove = function(options, callback) {
callback = callback ? callback.bind(this) : function() {};
// Due to some glitches in testing cam forcibly set undefined move parameters to zero
options.x = options.x || 0;
options.y = options.y || 0;
options.zoom = options.zoom || 0;
if (options.onlySendPanTilt) {delete options.zoom;}
if (options.onlySendZoom) { delete options.x; delete options.y; }
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<AbsoluteMove xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'<Position>' +
this._panTiltZoomVectors(options) +
'</Position>' +
(options.speed ? '<Speed>' + this._panTiltZoomVectors(options.speed) + '</Speed>' : '') +
'</AbsoluteMove>' +
this._envelopeFooter()
}, callback.bind(this));
};
/**
* /PTZ/ Operation for continuous Pan/Tilt and Zoom movements
* @param options
* @param {string} [options.profileToken=Cam#activeSource.profileToken]
* @param {number} [options.x=0] pan velocity, float within -1 to 1
* @param {number} [options.y=0] tilt velocity, float within -1 to 1
* @param {number} [options.zoom=0] zoom velocity, float within -1 to 1
* @param {boolean} [options.onlySendPanTilt] Only send the Pan and Tilt values in the ONVIF XML. Zoom not sent in the XML
* @param {boolean} [options.onlySendZoom] Only send the Zoom values in the ONVIF XML. PanTilt not sent in the XML
* Somy cameras do not accept X and Y and Zoom all at the same time
* @param {number} [options.timeout=Infinity] timeout in milliseconds
* @param {Cam~RequestCallback} callback
*/
Cam.prototype.continuousMove = function(options, callback) {
callback = callback ? callback.bind(this) : function() { };
// Due to some glitches in testing cam, forcibly set undefined move parameters to zero
options.x = options.x || 0;
options.y = options.y || 0;
options.zoom = options.zoom || 0;
// But there is one Sony camera that does not work when Pan and Tilt and Zoom all all sent at the same time. So add a workaround to only send Pan/Tilt OR only send Zoom in the ONVIF XML
if (options.onlySendPanTilt) {delete options.zoom;}
if (options.onlySendZoom) { delete options.x; delete options.y; }
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<ContinuousMove xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'<Velocity>' +
this._panTiltZoomVectors(options) +
'</Velocity>' +
(options.timeout ? '<Timeout>PT' + (options.timeout / 1000) + 'S</Timeout>' : '') +
'</ContinuousMove>' +
this._envelopeFooter()
}, callback.bind(this));
};
/**
* Stop ongoing pan, tilt and zoom movements of absolute relative and continuous type
* @param {object} [options]
* @param {string} [options.profileToken]
* @param {boolean|string} [options.panTilt]
* @param {boolean|string} [options.zoom]
* @param {Cam~RequestCallback} [callback]
*/
Cam.prototype.stop = function(options, callback) {
if (callback === undefined) {
switch (typeof options) {
case 'object': callback = function() {}; break;
case 'function': callback = options; options = {}; break;
default: callback = function() {}; options = {};
}
}
this._request({
service: 'ptz'
, body: this._envelopeHeader() +
'<Stop xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
(options.panTilt ? '<PanTilt>' + options.panTilt + '</PanTilt>' : '') +
(options.zoom ? '<Zoom>' + options.zoom + '</Zoom>' : '') +
'</Stop>' +
this._envelopeFooter()
}, callback.bind(this));
};
/**
* Create ONVIF soap vector
* @param [ptz.x]
* @param [ptz.y]
* @param [ptz.xyspace]
* @param [ptz.zoom]
* @param [ptz.zoomspace]
* @return {string}
* @private
*/
Cam.prototype._panTiltZoomVectors = function(ptz) {
// add leading ' ' (space) to xyspace and zspace
const xyspace = (ptz.xyspace !== undefined ? ' space="' + ptz.xyspace + '"' : '');
const zoomspace = (ptz.zoomspace !== undefined ? ' space="' + ptz.zoomspace + '"' : '');
return ptz
?
(ptz.x !== undefined && ptz.y !== undefined
? '<PanTilt x="' + ptz.x + '" y="' + ptz.y + '"' + xyspace + ' xmlns="http://www.onvif.org/ver10/schema"/>'
: '') +
(ptz.zoom !== undefined
? '<Zoom x="' + ptz.zoom + '"' + zoomspace + ' xmlns="http://www.onvif.org/ver10/schema"/>'
: '')
: '';
};
/**
* PTZ Service Send Auxiliary Command
* @param {object} options
* @param {string} [options.profileToken=Cam#activeSource.profileToken]
* @param {string} [options.data]
* @param {function} callback
*/
Cam.prototype.ptzSendAuxiliaryCommand = function(options, callback) {
let body = this._envelopeHeader() +
'<SendAuxiliaryCommand xmlns="http://www.onvif.org/ver20/ptz/wsdl">' +
'<ProfileToken>' + (options.profileToken || this.activeSource.profileToken) + '</ProfileToken>' +
'<AuxiliaryData>' + options.data + '</AuxiliaryData>' +
'</SendAuxiliaryCommand>' +
this._envelopeFooter();
this._request({
service: 'ptz',
body: body,
}, function(err, data, xml) {
if (callback) {
callback.call(this, err, data, xml);
}
}.bind(this));
};
};