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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Tiny Record RTC - audio recorder configuration.
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*
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* @module tiny_recordrtc/audio_recorder
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* @copyright 2022 Stevani Andolo <stevani@hotmail.com.au>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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import BaseClass from './base_recorder';
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import Modal from './modal';
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import {component} from 'tiny_recordrtc/common';
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export default class Audio extends BaseClass {
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configurePlayer() {
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return this.modalRoot.querySelector('audio');
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}
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getSupportedTypes() {
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return [
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// Firefox supports webm and ogg but Chrome only supports ogg.
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// So we use ogg to maximize the compatibility.
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'audio/ogg;codecs=opus',
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// Safari supports mp4.
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'audio/mp4;codecs=opus',
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'audio/mp4;codecs=wav',
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'audio/mp4;codecs=mp3',
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];
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}
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getRecordingOptions() {
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return {
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audioBitsPerSecond: parseInt(this.config.audiobitrate),
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};
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}
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getMediaConstraints() {
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return {
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audio: true,
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};
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}
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getRecordingType() {
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return 'audio';
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}
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getTimeLimit() {
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return this.config.audiotimelimit;
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}
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getEmbedTemplateName() {
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return 'tiny_recordrtc/embed_audio';
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}
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getFileName(prefix) {
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return `${prefix}-audio.${this.getFileExtension()}`;
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}
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getFileExtension() {
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if (window.MediaRecorder.isTypeSupported('audio/ogg')) {
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return 'ogg';
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} else if (window.MediaRecorder.isTypeSupported('audio/mp4')) {
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return 'mp4';
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}
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window.console.warn(`Unknown file type for MediaRecorder API`);
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return '';
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}
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static getModalClass() {
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return class extends Modal {
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static TYPE = `${component}/audio_recorder`;
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static TEMPLATE = `${component}/audio_recorder`;
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};
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}
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}
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