Current File : /home/vacivi36/ava/lib/editor/atto/plugins/recordrtc/yui/src/recording/js/abstractmodule.js
// 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 = [
'audio/webm;codecs=opus',
'audio/ogg;codecs=opus'
];
options = {
audioBitsPerSecond: window.parseInt(cm.editorScope.get('audiobitrate'))
};
} else {
types = [
'video/webm;codecs=vp9,opus',
'video/webm;codecs=h264,opus',
'video/webm;codecs=vp8,opus'
];
options = {
audioBitsPerSecond: window.parseInt(cm.editorScope.get('audiobitrate')),
videoBitsPerSecond: window.parseInt(cm.editorScope.get('videobitrate'))
};
}
var compatTypes = types.filter(function(type) {
return window.MediaRecorder.isTypeSupported(type);
});
if (compatTypes.length !== 0) {
options.mimeType = compatTypes[0];
}
return options;
}
};
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