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// TinyMCE recordrtc library functions for function abstractions. |
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// @package tinymce_recordrtc. |
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// @author Jesus Federico (jesus [at] blindsidenetworks [dt] com). |
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// @author Jacob Prud'homme (jacob [dt] prudhomme [at] blindsidenetworks [dt] com) |
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// @copyright 2016 onwards, Blindside Networks Inc. |
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// @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later. |
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// ESLint directives. |
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/* global tinyMCEPopup */ |
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/* exported countdownTicker, playerDOM */ |
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/* eslint-disable camelcase, no-alert */ |
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// Scrutinizer CI directives. |
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/** global: M */ |
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/** global: Y */ |
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/** global: tinyMCEPopup */ |
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M.tinymce_recordrtc = M.tinymce_recordrtc || {}; |
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// A helper for making a Moodle alert appear. |
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// Subject is the content of the alert (which error ther alert is for). |
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// Possibility to add on-alert-close event. |
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M.tinymce_recordrtc.show_alert = function(subject, onCloseEvent) { |
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Y.use('moodle-core-notification-alert', function() { |
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var dialogue = new M.core.alert({ |
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title: M.util.get_string(subject + '_title', 'tinymce_recordrtc'), |
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message: M.util.get_string(subject, 'tinymce_recordrtc') |
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}); |
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if (onCloseEvent) { |
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dialogue.after('complete', onCloseEvent); |
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} |
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}); |
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}; |
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// Handle getUserMedia errors. |
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M.tinymce_recordrtc.handle_gum_errors = function(error, commonConfig) { |
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var btnLabel = M.util.get_string('recordingfailed', 'tinymce_recordrtc'), |
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treatAsStopped = function() { |
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commonConfig.onMediaStopped(btnLabel); |
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}; |
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// Changes 'CertainError' -> 'gumcertain' to match language string names. |
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var stringName = 'gum' + error.name.replace('Error', '').toLowerCase(); |
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// After alert, proceed to treat as stopped recording, or close dialogue. |
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if (stringName !== 'gumsecurity') { |
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M.tinymce_recordrtc.show_alert(stringName, treatAsStopped); |
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} else { |
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M.tinymce_recordrtc.show_alert(stringName, function() { |
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tinyMCEPopup.close(); |
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}); |
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} |
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}; |
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// Select best options for the recording codec. |
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M.tinymce_recordrtc.select_rec_options = function(recType) { |
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var types, options; |
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if (recType === 'audio') { |
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types = [ |
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'audio/webm;codecs=opus', |
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'audio/ogg;codecs=opus' |
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]; |
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options = { |
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audioBitsPerSecond: window.parseInt(window.params.audiobitrate) |
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}; |
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} else { |
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types = [ |
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'video/webm;codecs=vp9,opus', |
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'video/webm;codecs=h264,opus', |
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'video/webm;codecs=vp8,opus' |
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]; |
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options = { |
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audioBitsPerSecond: window.parseInt(window.params.audiobitrate), |
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videoBitsPerSecond: window.parseInt(window.params.videobitrate) |
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}; |
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} |
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var compatTypes = types.filter(function(type) { |
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return window.MediaRecorder.isTypeSupported(type); |
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}); |
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if (compatTypes !== []) { |
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options.mimeType = compatTypes[0]; |
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} |
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return options; |
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}; |
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jacobprudhomme /
moodle-tinymce_recordrtc
