Source: trackers/Tracker.js

(function() {
 /**
 * Tracker utility.
 * @constructor
 * @extends {tracking.EventEmitter}
 */
 tracking.Tracker = function() {
 tracking.Tracker.base(this, 'constructor');
 };
 tracking.inherits(tracking.Tracker, tracking.EventEmitter);
 /**
 * Tracks the pixels on the array. This method is called for each video
 * frame in order to emit `track` event.
 * @param {Uint8ClampedArray} pixels The pixels data to track.
 * @param {number} width The pixels canvas width.
 * @param {number} height The pixels canvas height.
 */
 tracking.Tracker.prototype.track = function() {};
}());