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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 - Video recorder configuration.
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*
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* @module tiny_recordrtc/video_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 'tiny_recordrtc/modal';
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import {component} from 'tiny_recordrtc/common';
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export default class Video extends BaseClass {
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configurePlayer() {
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return this.modalRoot.querySelector('video');
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}
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getSupportedTypes() {
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return [
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// Support webm as a preference.
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// This container supports both vp9, and vp8.
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// It does not support AVC1/h264 at all.
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// It is supported by Chromium, and Firefox browsers, but not Safari.
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'video/webm;codecs=vp9,opus',
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'video/webm;codecs=vp8,opus',
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// Fall back to mp4 if webm is not available.
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// The mp4 container supports v9, and h264 but neither of these are supported for recording on other
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// browsers.
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// In addition to this, we can record in v9, but VideoJS does not support an mp4 containern with v9 codec
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// for playback. We leave it as a final option as a just-in-case.
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'video/mp4;codecs=h264,opus',
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'video/mp4;codecs=h264,wav',
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'video/mp4;codecs=v9,opus',
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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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videoBitsPerSecond: parseInt(this.config.videobitrate)
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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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video: {
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width: {
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ideal: 640,
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},
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height: {
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ideal: 480,
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},
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},
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};
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}
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playOnCapture() {
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// Play the recording back on capture.
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return true;
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}
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getRecordingType() {
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return 'video';
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}
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getTimeLimit() {
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return this.config.videotimelimit;
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}
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getEmbedTemplateName() {
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return 'tiny_recordrtc/embed_video';
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}
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getFileName(prefix) {
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return `${prefix}-video.${this.getFileExtension()}`;
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}
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getFileExtension() {
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if (window.MediaRecorder.isTypeSupported('audio/webm')) {
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return 'webm';
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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 = `${component}/video_recorder`;
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static TEMPLATE = `${component}/video_recorder`;
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};
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}
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}
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