@tonejs/midi/dist/ControlChange.js

Convert binary midi into JSON

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ControlChange = exports.controlChangeIds = exports.controlChangeNames = void 0;
/**
 * A map of values to control change names
 * @hidden
 */
exports.controlChangeNames = {
    1: "modulationWheel",
    2: "breath",
    4: "footController",
    5: "portamentoTime",
    7: "volume",
    8: "balance",
    10: "pan",
    64: "sustain",
    65: "portamentoTime",
    66: "sostenuto",
    67: "softPedal",
    68: "legatoFootswitch",
    84: "portamentoControl",
};
/**
 * swap the keys and values
 * @hidden
 */
exports.controlChangeIds = Object.keys(exports.controlChangeNames).reduce(function (obj, key) {
    obj[exports.controlChangeNames[key]] = key;
    return obj;
}, {});
var privateHeaderMap = new WeakMap();
var privateCCNumberMap = new WeakMap();
/**
 * Represents a control change event
 */
var ControlChange = /** @class */ (function () {
    /**
     * @param event
     * @param header
     */
    function ControlChange(event, header) {
        privateHeaderMap.set(this, header);
        privateCCNumberMap.set(this, event.controllerType);
        this.ticks = event.absoluteTime;
        this.value = event.value;
    }
    Object.defineProperty(ControlChange.prototype, "number", {
        /**
         * The controller number
         */
        get: function () {
            return privateCCNumberMap.get(this);
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(ControlChange.prototype, "name", {
        /**
         * return the common name of the control number if it exists
         */
        get: function () {
            if (exports.controlChangeNames[this.number]) {
                return exports.controlChangeNames[this.number];
            }
            else {
                return null;
            }
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(ControlChange.prototype, "time", {
        /**
         * The time of the event in seconds
         */
        get: function () {
            var header = privateHeaderMap.get(this);
            return header.ticksToSeconds(this.ticks);
        },
        set: function (t) {
            var header = privateHeaderMap.get(this);
            this.ticks = header.secondsToTicks(t);
        },
        enumerable: false,
        configurable: true
    });
    ControlChange.prototype.toJSON = function () {
        return {
            number: this.number,
            ticks: this.ticks,
            time: this.time,
            value: this.value,
        };
    };
    return ControlChange;
}());
exports.ControlChange = ControlChange;
//# sourceMappingURL=ControlChange.js.map