Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/www/learning/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/abstractmodule.js

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// This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. // /** * Atto recordrtc library functions for function abstractions * * @package atto_recordrtc * @author Jesus Federico (jesus [at] blindsidenetworks [dt] com) * @author Jacob Prud'homme (jacob [dt] prudhomme [at] blindsidenetworks [dt] com) * @copyright 2017 Blindside Networks Inc. * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later / // ESLint directives. / eslint-disable camelcase / // Scrutinizer CI directives. /* global: M / /* global: Y */ M.atto_recordrtc = M.atto_recordrtc \|\| {}; // Shorten access to module namespaces. var cm = M.atto_recordrtc.commonmodule, am = M.atto_recordrtc.abstractmodule; M.atto_recordrtc.abstractmodule = { // A helper for making a Moodle alert appear. // Subject is the content of the alert (which error ther alert is for). // Possibility to add on-alert-close event. show_alert: function(subject, onCloseEvent) { Y.use('moodle-core-notification-alert', function() { var dialogue = new M.core.alert({ title: M.util.get_string(subject + '_title', 'atto_recordrtc'), message: M.util.get_string(subject, 'atto_recordrtc') }); if (onCloseEvent) { dialogue.after('complete', onCloseEvent); } }); }, // Handle getUserMedia errors. handle_gum_errors: function(error, commonConfig) { var btnLabel = M.util.get_string('recordingfailed', 'atto_recordrtc'), treatAsStopped = function() { commonConfig.onMediaStopped(btnLabel); }; // Changes 'CertainError' -> 'gumcertain' to match language string names. var stringName = 'gum' + error.name.replace('Error', '').toLowerCase(); // After alert, proceed to treat as stopped recording, or close dialogue. if (stringName !== 'gumsecurity') { am.show_alert(stringName, treatAsStopped); } else { am.show_alert(stringName, function() { cm.editorScope.closeDialogue(cm.editorScope); }); } }, // Select best options for the recording codec. select_rec_options: function(recType) { var types, options; if (recType === 'audio') { types = [ // Firefox supports webm and ogg but Chrome only supports ogg. // So we use ogg to maximize the compatibility. 'audio/ogg;codecs=opus', // Safari supports mp4. 'audio/mp4;codecs=opus', 'audio/mp4;codecs=wav', 'audio/mp4;codecs=mp3', ]; options = { audioBitsPerSecond: window.parseInt(cm.editorScope.get('audiobitrate')) }; } else { types = [ // Support webm as a preference. // This container supports both vp9, and vp8. // It does not support AVC1/h264 at all. // It is supported by Chromium, and Firefox browsers, but not Safari. 'video/webm;codecs=vp9,opus', 'video/webm;codecs=vp8,opus', // Fall back to mp4 if webm is not available. // The mp4 container supports v9, and h264 but neither of these are supported for recording on other // browsers. // In addition to this, we can record in v9, but VideoJS does not support an mp4 containern with v9 codec // for playback. We leave it as a final option as a just-in-case. 'video/mp4;codecs=h264,opus', 'video/mp4;codecs=h264,wav', 'video/mp4;codecs=v9,opus', ]; options = { audioBitsPerSecond: window.parseInt(cm.editorScope.get('audiobitrate')), videoBitsPerSecond: window.parseInt(cm.editorScope.get('videobitrate')) }; } var possibleTypes = types.reduce(function(result, type) { result.push(type); // Safari seems to use codecs: instead of codecs=. // It is safe to add both, so we do, but we want them to remain in order. result.push(type.replace('=', ':')); return result; }, []); var compatTypes = possibleTypes.filter(function(type) { return window.MediaRecorder.isTypeSupported(type); }); if (compatTypes.length !== 0) { options.mimeType = compatTypes[0]; } return options; } };

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