@mymusictaste/async-audiorecorder/dist/esm/index.js

node-audiorecorder with async/await & typescript support

/// <reference path="./module.d.ts" />
import AudioRecorder from "node-audiorecorder";
import { DEFAULTS } from "./defaults.js";
import { listRecordingDevices } from "./listDevices.js";
class AsyncAudioRecorder extends AudioRecorder {
    promise;
    buffer = [];
    static availableDevices = listRecordingDevices;
    constructor(options, logger) {
        const injectedOptions = DEFAULTS;
        Object.assign({}, injectedOptions, options);
        // note: original ctor also got some default options.
        // see: https://github.com/RedKenrok/node-audiorecorder/blob/master/library/index.js
        super(injectedOptions, logger);
        this._reset();
        this.on("close", () => this._reset());
    }
    _onData = (data) => this.buffer.push(data);
    _reset = () => {
        let successCbk;
        let failedCbk;
        this.promise = new Promise((resolve, reject) => {
            successCbk = () => resolve(Buffer.concat(this.buffer));
            failedCbk = reject;
            this.on("close", successCbk);
            this.on("error", failedCbk);
        });
        this.promise.finally(() => {
            this.buffer = [];
            this.off("close", successCbk);
            this.off("error", failedCbk);
        });
    };
    start() {
        this._reset();
        super.start();
        this.stream()?.on("data", this._onData);
        return this;
    }
    stop() {
        this.stream()?.off("data", this._onData);
        super.stop();
        return this;
    }
}
export { AsyncAudioRecorder };
export default AsyncAudioRecorder;
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