619 lines
30 KiB
JavaScript
619 lines
30 KiB
JavaScript
function wpaicgChatInit() {
|
|
let wpaicgMicIcon = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><path d="M176 0C123 0 80 43 80 96V256c0 53 43 96 96 96s96-43 96-96V96c0-53-43-96-96-96zM48 216c0-13.3-10.7-24-24-24s-24 10.7-24 24v40c0 89.1 66.2 162.7 152 174.4V464H104c-13.3 0-24 10.7-24 24s10.7 24 24 24h72 72c13.3 0 24-10.7 24-24s-10.7-24-24-24H200V430.4c85.8-11.7 152-85.3 152-174.4V216c0-13.3-10.7-24-24-24s-24 10.7-24 24v40c0 70.7-57.3 128-128 128s-128-57.3-128-128V216z"/></svg>';
|
|
let wpaicgStopIcon = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256zm256-96a96 96 0 1 1 0 192 96 96 0 1 1 0-192zm0 224a128 128 0 1 0 0-256 128 128 0 1 0 0 256zm0-96a32 32 0 1 0 0-64 32 32 0 1 0 0 64z"/></svg>';
|
|
var wpaicgChatStream;
|
|
var wpaicgChatRec;
|
|
var wpaicgInput;
|
|
var wpaicgChatAudioContext = window.AudioContext || window.webkitAudioContext;
|
|
var wpaicgaudioContext;
|
|
var wpaicgMicBtns = document.querySelectorAll('.wpaicg-mic-icon');
|
|
var wpaicgChatTyping = document.querySelectorAll('.wpaicg-chatbox-typing');
|
|
var wpaicgShortcodeTyping = document.querySelectorAll('.wpaicg-chat-shortcode-typing');
|
|
var wpaicgChatSend = document.querySelectorAll('.wpaicg-chatbox-send');
|
|
var wpaicgShortcodeSend = document.querySelectorAll('.wpaicg-chat-shortcode-send');
|
|
|
|
function wpaicgescapeHtml(unsafe) {
|
|
return unsafe
|
|
.replace(/&/g, "&")
|
|
.replace(/</g, "<")
|
|
.replace(/>/g, ">")
|
|
.replace(/"/g, """)
|
|
.replace(/'/g, "'");
|
|
}
|
|
|
|
function wpaicgstartChatRecording() {
|
|
let constraints = {audio: true, video: false}
|
|
navigator.mediaDevices.getUserMedia(constraints).then(function (stream) {
|
|
wpaicgaudioContext = new wpaicgChatAudioContext();
|
|
wpaicgChatStream = stream;
|
|
wpaicgInput = wpaicgaudioContext.createMediaStreamSource(stream);
|
|
wpaicgChatRec = new Recorder(wpaicgInput, {numChannels: 1});
|
|
wpaicgChatRec.record();
|
|
})
|
|
}
|
|
|
|
function wpaicgstopChatRecording(mic) {
|
|
wpaicgChatRec.stop();
|
|
wpaicgChatStream.getAudioTracks()[0].stop();
|
|
wpaicgChatRec.exportWAV(function (blob) {
|
|
let type = mic.getAttribute('data-type');
|
|
let parentChat;
|
|
let chatContent;
|
|
let chatTyping;
|
|
if (type === 'widget') {
|
|
parentChat = mic.closest('.wpaicg-chatbox');
|
|
chatContent = parentChat.querySelectorAll('.wpaicg-chatbox-content')[0];
|
|
chatTyping = parentChat.querySelectorAll('.wpaicg-chatbox-typing')[0];
|
|
} else {
|
|
parentChat = mic.closest('.wpaicg-chat-shortcode');
|
|
chatContent = parentChat.querySelectorAll('.wpaicg-chat-shortcode-content')[0];
|
|
chatTyping = parentChat.querySelectorAll('.wpaicg-chat-shortcode-typing')[0];
|
|
}
|
|
wpaicgSendChatMessage(parentChat, chatTyping, type, blob);
|
|
});
|
|
}
|
|
|
|
function wpaicgSendChatMessage(chat, typing, type, blob) {
|
|
let wpaicg_box_typing = typing;
|
|
let wpaicg_ai_thinking, wpaicg_messages_box, class_user_item, class_ai_item;
|
|
let wpaicgMessage = '';
|
|
let wpaicgData = new FormData();
|
|
let wpaicg_you = chat.getAttribute('data-you') + ':';
|
|
let wpaicg_ai_name = chat.getAttribute('data-ai-name') + ':';
|
|
let wpaicg_nonce = chat.getAttribute('data-nonce');
|
|
let wpaicg_use_avatar = parseInt(chat.getAttribute('data-use-avatar'));
|
|
let wpaicg_bot_id = parseInt(chat.getAttribute('data-bot-id'));
|
|
let wpaicg_user_avatar = chat.getAttribute('data-user-avatar');
|
|
let wpaicg_ai_avatar = chat.getAttribute('data-ai-avatar');
|
|
let wpaicg_user_bg = chat.getAttribute('data-user-bg-color');
|
|
let wpaicg_font_size = chat.getAttribute('data-fontsize');
|
|
let url = chat.getAttribute('data-url');
|
|
let post_id = chat.getAttribute('data-post-id');
|
|
let wpaicg_ai_bg = chat.getAttribute('data-ai-bg-color');
|
|
let wpaicg_font_color = chat.getAttribute('data-color');
|
|
if (type === 'widget') {
|
|
wpaicg_ai_thinking = chat.getElementsByClassName('wpaicg-bot-thinking')[0];
|
|
wpaicg_messages_box = chat.getElementsByClassName('wpaicg-chatbox-messages')[0];
|
|
class_user_item = 'wpaicg-chat-user-message';
|
|
class_ai_item = 'wpaicg-chat-ai-message';
|
|
} else {
|
|
wpaicg_ai_thinking = chat.getElementsByClassName('wpaicg-bot-thinking')[0];
|
|
wpaicg_messages_box = chat.getElementsByClassName('wpaicg-chat-shortcode-messages')[0];
|
|
class_user_item = 'wpaicg-user-message';
|
|
class_ai_item = 'wpaicg-ai-message';
|
|
}
|
|
if (wpaicg_use_avatar) {
|
|
wpaicg_you = '<img src="' + wpaicg_user_avatar + '" height="40" width="40">';
|
|
wpaicg_ai_name = '<img src="' + wpaicg_ai_avatar + '" height="40" width="40">';
|
|
}
|
|
wpaicg_ai_thinking.style.display = 'block';
|
|
let wpaicg_question = wpaicgescapeHtml(wpaicg_box_typing.value);
|
|
wpaicgMessage += '<li class="' + class_user_item + '" style="background-color:' + wpaicg_user_bg + ';font-size: ' + wpaicg_font_size + 'px;color: ' + wpaicg_font_color + '">';
|
|
wpaicgMessage += '<strong class="wpaicg-chat-avatar">' + wpaicg_you + '</strong>';
|
|
wpaicgData.append('_wpnonce', wpaicg_nonce);
|
|
wpaicgData.append('post_id', post_id);
|
|
wpaicgData.append('url', url);
|
|
if (type === 'widget') {
|
|
wpaicgData.append('action', 'wpaicg_chatbox_message');
|
|
} else {
|
|
wpaicgData.append('action', 'wpaicg_chat_shortcode_message');
|
|
}
|
|
if (blob !== undefined) {
|
|
let url = URL.createObjectURL(blob);
|
|
wpaicgMessage += '<audio src="' + url + '" controls="true"></audio>';
|
|
wpaicgData.append('audio', blob, 'wpaicg-chat-recording.wav');
|
|
} else if (wpaicg_question !== '') {
|
|
wpaicgData.append('message', wpaicg_question);
|
|
wpaicgMessage += wpaicg_question;
|
|
}
|
|
wpaicgData.append('bot_id',wpaicg_bot_id);
|
|
wpaicgMessage += '</li>';
|
|
wpaicg_messages_box.innerHTML += wpaicgMessage;
|
|
wpaicg_messages_box.scrollTop = wpaicg_messages_box.scrollHeight;
|
|
const xhttp = new XMLHttpRequest();
|
|
wpaicg_box_typing.value = '';
|
|
xhttp.open('POST', wpaicg_ajax_url, true);
|
|
xhttp.send(wpaicgData);
|
|
xhttp.onreadystatechange = function (oEvent) {
|
|
if (xhttp.readyState === 4) {
|
|
var wpaicg_message = '';
|
|
var wpaicg_response_text = '';
|
|
var wpaicg_randomnum = Math.floor((Math.random() * 100000) + 1);
|
|
if (xhttp.status === 200) {
|
|
var wpaicg_response = this.responseText;
|
|
if (wpaicg_response !== '') {
|
|
wpaicg_response = JSON.parse(wpaicg_response);
|
|
wpaicg_ai_thinking.style.display = 'none'
|
|
if (wpaicg_response.status === 'success') {
|
|
wpaicg_response_text = wpaicg_response.data;
|
|
wpaicg_message = '<li class="' + class_ai_item + '" style="background-color:' + wpaicg_ai_bg + ';font-size: ' + wpaicg_font_size + 'px;color: ' + wpaicg_font_color + '"><p><strong class="wpaicg-chat-avatar">' + wpaicg_ai_name + '</strong><span class="wpaicg-chat-message" id="wpaicg-chat-message-' + wpaicg_randomnum + '"></span></p></li>';
|
|
} else {
|
|
wpaicg_response_text = wpaicg_response.msg;
|
|
wpaicg_message = '<li class="' + class_ai_item + '" style="background-color:' + wpaicg_ai_bg + ';font-size: ' + wpaicg_font_size + 'px;color: ' + wpaicg_font_color + '"><p><strong class="wpaicg-chat-avatar">' + wpaicg_ai_name + '</strong><span class="wpaicg-chat-message wpaicg-chat-message-error" id="wpaicg-chat-message-' + wpaicg_randomnum + '"></span></p></li>';
|
|
}
|
|
}
|
|
} else {
|
|
wpaicg_message = '<li class="' + class_ai_item + '" style="background-color:' + wpaicg_ai_bg + ';font-size: ' + wpaicg_font_size + 'px;color: ' + wpaicg_font_color + '"><p><strong class="wpaicg-chat-avatar">' + wpaicg_ai_name + '</strong><span class="wpaicg-chat-message wpaicg-chat-message-error" id="wpaicg-chat-message-' + wpaicg_randomnum + '"></span></p></li>';
|
|
wpaicg_response_text = 'Something went wrong';
|
|
}
|
|
if (wpaicg_response_text === 'null' || wpaicg_response_text === null) {
|
|
wpaicg_response_text = 'The model predicted a completion that begins with a stop sequence, resulting in no output. Consider adjusting your prompt or stop sequences.';
|
|
}
|
|
if (wpaicg_response_text !== '' && wpaicg_message !== '') {
|
|
wpaicg_messages_box.innerHTML += wpaicg_message;
|
|
var wpaicg_current_message = document.getElementById('wpaicg-chat-message-' + wpaicg_randomnum);
|
|
var i = 0;
|
|
var wpaicg_speed = 20;
|
|
|
|
function wpaicgLinkify(inputText) {
|
|
var replacedText, replacePattern1, replacePattern2, replacePattern3;
|
|
|
|
//URLs starting with http://, https://, or ftp://
|
|
replacePattern1 = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gim;
|
|
replacedText = inputText.replace(replacePattern1, '<a href="$1" target="_blank">$1</a>');
|
|
|
|
//URLs starting with "www." (without // before it, or it'd re-link the ones done above).
|
|
replacePattern2 = /(^|[^\/])(www\.[\S]+(\b|$))/gim;
|
|
replacedText = replacedText.replace(replacePattern2, '$1<a href="http://$2" target="_blank">$2</a>');
|
|
|
|
//Change email addresses to mailto:: links.
|
|
replacePattern3 = /(([a-zA-Z0-9\-\_\.])+@[a-zA-Z\_]+?(\.[a-zA-Z]{2,6})+)/gim;
|
|
replacedText = replacedText.replace(replacePattern3, '<a href="mailto:$1">$1</a>');
|
|
|
|
return replacedText;
|
|
}
|
|
if(wpaicg_response_text !== ''){
|
|
wpaicg_response_text = wpaicg_response_text.trim();
|
|
}
|
|
wpaicg_response_text = wpaicg_response_text.replace(/\n/g, '≈');
|
|
|
|
function wpaicg_typeWriter() {
|
|
if (i < wpaicg_response_text.length) {
|
|
if (wpaicg_response_text.charAt(i) === '≈') {
|
|
wpaicg_current_message.innerHTML += '<br>';
|
|
}
|
|
else {
|
|
wpaicg_current_message.innerHTML += wpaicg_response_text.charAt(i);
|
|
}
|
|
i++;
|
|
setTimeout(wpaicg_typeWriter, wpaicg_speed);
|
|
wpaicg_messages_box.scrollTop = wpaicg_messages_box.scrollHeight;
|
|
} else {
|
|
wpaicg_current_message.innerHTML = wpaicgLinkify(wpaicg_current_message.innerHTML);
|
|
wpaicg_current_message.innerHTML = wpaicg_current_message.innerHTML.replace(/```([\s\S]*?)```/g,'<code>$1</code>');
|
|
}
|
|
}
|
|
|
|
wpaicg_typeWriter();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function wpaicgMicEvent(mic) {
|
|
if (mic.classList.contains('wpaicg-recording')) {
|
|
mic.innerHTML = '';
|
|
mic.innerHTML = wpaicgMicIcon;
|
|
mic.classList.remove('wpaicg-recording');
|
|
wpaicgstopChatRecording(mic)
|
|
} else {
|
|
let checkRecording = document.querySelectorAll('.wpaicg-recording');
|
|
if (checkRecording && checkRecording.length) {
|
|
alert('Please finish previous recording');
|
|
} else {
|
|
mic.innerHTML = '';
|
|
mic.innerHTML = wpaicgStopIcon;
|
|
mic.classList.add('wpaicg-recording');
|
|
wpaicgstartChatRecording();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (wpaicgChatTyping && wpaicgChatTyping.length) {
|
|
for (let i = 0; i < wpaicgChatTyping.length; i++) {
|
|
wpaicgChatTyping[i].addEventListener('keyup', function (event) {
|
|
if (event.which === 13 || event.keyCode === 13) {
|
|
let parentChat = wpaicgChatTyping[i].closest('.wpaicg-chatbox');
|
|
let chatTyping = parentChat.querySelectorAll('.wpaicg-chatbox-typing')[0];
|
|
wpaicgSendChatMessage(parentChat, chatTyping, 'widget');
|
|
}
|
|
})
|
|
}
|
|
}
|
|
if (wpaicgShortcodeTyping && wpaicgShortcodeTyping.length) {
|
|
for (let i = 0; i < wpaicgShortcodeTyping.length; i++) {
|
|
wpaicgShortcodeTyping[i].addEventListener('keyup', function (event) {
|
|
if (event.which === 13 || event.keyCode === 13) {
|
|
let parentChat = wpaicgShortcodeTyping[i].closest('.wpaicg-chat-shortcode');
|
|
let chatTyping = parentChat.querySelectorAll('.wpaicg-chat-shortcode-typing')[0];
|
|
wpaicgSendChatMessage(parentChat, chatTyping, 'shortcode');
|
|
}
|
|
})
|
|
}
|
|
}
|
|
if (wpaicgChatSend && wpaicgChatSend.length) {
|
|
for (let i = 0; i < wpaicgChatSend.length; i++) {
|
|
wpaicgChatSend[i].addEventListener('click', function (event) {
|
|
let parentChat = wpaicgChatSend[i].closest('.wpaicg-chatbox');
|
|
let chatTyping = parentChat.querySelectorAll('.wpaicg-chatbox-typing')[0];
|
|
wpaicgSendChatMessage(parentChat, chatTyping, 'widget');
|
|
})
|
|
}
|
|
}
|
|
if (wpaicgShortcodeSend && wpaicgShortcodeSend.length) {
|
|
for (let i = 0; i < wpaicgShortcodeSend.length; i++) {
|
|
wpaicgShortcodeSend[i].addEventListener('click', function (event) {
|
|
let parentChat = wpaicgShortcodeSend[i].closest('.wpaicg-chat-shortcode');
|
|
let chatTyping = parentChat.querySelectorAll('.wpaicg-chat-shortcode-typing')[0];
|
|
wpaicgSendChatMessage(parentChat, chatTyping, 'shortcode');
|
|
})
|
|
}
|
|
}
|
|
|
|
if (wpaicgMicBtns && wpaicgMicBtns.length) {
|
|
for (let i = 0; i < wpaicgMicBtns.length; i++) {
|
|
wpaicgMicBtns[i].addEventListener('click', function () {
|
|
wpaicgMicEvent(wpaicgMicBtns[i]);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
wpaicgChatInit();
|
|
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Recorder = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
|
|
"use strict";
|
|
|
|
module.exports = require("./recorder").Recorder;
|
|
|
|
},{"./recorder":2}],2:[function(require,module,exports){
|
|
'use strict';
|
|
|
|
var _createClass = (function () {
|
|
function defineProperties(target, props) {
|
|
for (var i = 0; i < props.length; i++) {
|
|
var descriptor = props[i];descriptor.enumerable = descriptor.enumerable || false;descriptor.configurable = true;if ("value" in descriptor) descriptor.writable = true;Object.defineProperty(target, descriptor.key, descriptor);
|
|
}
|
|
}return function (Constructor, protoProps, staticProps) {
|
|
if (protoProps) defineProperties(Constructor.prototype, protoProps);if (staticProps) defineProperties(Constructor, staticProps);return Constructor;
|
|
};
|
|
})();
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.Recorder = undefined;
|
|
|
|
var _inlineWorker = require('inline-worker');
|
|
|
|
var _inlineWorker2 = _interopRequireDefault(_inlineWorker);
|
|
|
|
function _interopRequireDefault(obj) {
|
|
return obj && obj.__esModule ? obj : { default: obj };
|
|
}
|
|
|
|
function _classCallCheck(instance, Constructor) {
|
|
if (!(instance instanceof Constructor)) {
|
|
throw new TypeError("Cannot call a class as a function");
|
|
}
|
|
}
|
|
|
|
var Recorder = exports.Recorder = (function () {
|
|
function Recorder(source, cfg) {
|
|
var _this = this;
|
|
|
|
_classCallCheck(this, Recorder);
|
|
|
|
this.config = {
|
|
bufferLen: 4096,
|
|
numChannels: 2,
|
|
mimeType: 'audio/wav'
|
|
};
|
|
this.recording = false;
|
|
this.callbacks = {
|
|
getBuffer: [],
|
|
exportWAV: []
|
|
};
|
|
|
|
Object.assign(this.config, cfg);
|
|
this.context = source.context;
|
|
this.node = (this.context.createScriptProcessor || this.context.createJavaScriptNode).call(this.context, this.config.bufferLen, this.config.numChannels, this.config.numChannels);
|
|
|
|
this.node.onaudioprocess = function (e) {
|
|
if (!_this.recording) return;
|
|
|
|
var buffer = [];
|
|
for (var channel = 0; channel < _this.config.numChannels; channel++) {
|
|
buffer.push(e.inputBuffer.getChannelData(channel));
|
|
}
|
|
_this.worker.postMessage({
|
|
command: 'record',
|
|
buffer: buffer
|
|
});
|
|
};
|
|
|
|
source.connect(this.node);
|
|
this.node.connect(this.context.destination); //this should not be necessary
|
|
|
|
var self = {};
|
|
this.worker = new _inlineWorker2.default(function () {
|
|
var recLength = 0,
|
|
recBuffers = [],
|
|
sampleRate = undefined,
|
|
numChannels = undefined;
|
|
|
|
self.onmessage = function (e) {
|
|
switch (e.data.command) {
|
|
case 'init':
|
|
init(e.data.config);
|
|
break;
|
|
case 'record':
|
|
record(e.data.buffer);
|
|
break;
|
|
case 'exportWAV':
|
|
exportWAV(e.data.type);
|
|
break;
|
|
case 'getBuffer':
|
|
getBuffer();
|
|
break;
|
|
case 'clear':
|
|
clear();
|
|
break;
|
|
}
|
|
};
|
|
|
|
function init(config) {
|
|
sampleRate = config.sampleRate;
|
|
numChannels = config.numChannels;
|
|
initBuffers();
|
|
}
|
|
|
|
function record(inputBuffer) {
|
|
for (var channel = 0; channel < numChannels; channel++) {
|
|
recBuffers[channel].push(inputBuffer[channel]);
|
|
}
|
|
recLength += inputBuffer[0].length;
|
|
}
|
|
|
|
function exportWAV(type) {
|
|
var buffers = [];
|
|
for (var channel = 0; channel < numChannels; channel++) {
|
|
buffers.push(mergeBuffers(recBuffers[channel], recLength));
|
|
}
|
|
var interleaved = undefined;
|
|
if (numChannels === 2) {
|
|
interleaved = interleave(buffers[0], buffers[1]);
|
|
} else {
|
|
interleaved = buffers[0];
|
|
}
|
|
var dataview = encodeWAV(interleaved);
|
|
var audioBlob = new Blob([dataview], { type: type });
|
|
|
|
self.postMessage({ command: 'exportWAV', data: audioBlob });
|
|
}
|
|
|
|
function getBuffer() {
|
|
var buffers = [];
|
|
for (var channel = 0; channel < numChannels; channel++) {
|
|
buffers.push(mergeBuffers(recBuffers[channel], recLength));
|
|
}
|
|
self.postMessage({ command: 'getBuffer', data: buffers });
|
|
}
|
|
|
|
function clear() {
|
|
recLength = 0;
|
|
recBuffers = [];
|
|
initBuffers();
|
|
}
|
|
|
|
function initBuffers() {
|
|
for (var channel = 0; channel < numChannels; channel++) {
|
|
recBuffers[channel] = [];
|
|
}
|
|
}
|
|
|
|
function mergeBuffers(recBuffers, recLength) {
|
|
var result = new Float32Array(recLength);
|
|
var offset = 0;
|
|
for (var i = 0; i < recBuffers.length; i++) {
|
|
result.set(recBuffers[i], offset);
|
|
offset += recBuffers[i].length;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function interleave(inputL, inputR) {
|
|
var length = inputL.length + inputR.length;
|
|
var result = new Float32Array(length);
|
|
|
|
var index = 0,
|
|
inputIndex = 0;
|
|
|
|
while (index < length) {
|
|
result[index++] = inputL[inputIndex];
|
|
result[index++] = inputR[inputIndex];
|
|
inputIndex++;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function floatTo16BitPCM(output, offset, input) {
|
|
for (var i = 0; i < input.length; i++, offset += 2) {
|
|
var s = Math.max(-1, Math.min(1, input[i]));
|
|
output.setInt16(offset, s < 0 ? s * 0x8000 : s * 0x7FFF, true);
|
|
}
|
|
}
|
|
|
|
function writeString(view, offset, string) {
|
|
for (var i = 0; i < string.length; i++) {
|
|
view.setUint8(offset + i, string.charCodeAt(i));
|
|
}
|
|
}
|
|
|
|
function encodeWAV(samples) {
|
|
var buffer = new ArrayBuffer(44 + samples.length * 2);
|
|
var view = new DataView(buffer);
|
|
|
|
/* RIFF identifier */
|
|
writeString(view, 0, 'RIFF');
|
|
/* RIFF chunk length */
|
|
view.setUint32(4, 36 + samples.length * 2, true);
|
|
/* RIFF type */
|
|
writeString(view, 8, 'WAVE');
|
|
/* format chunk identifier */
|
|
writeString(view, 12, 'fmt ');
|
|
/* format chunk length */
|
|
view.setUint32(16, 16, true);
|
|
/* sample format (raw) */
|
|
view.setUint16(20, 1, true);
|
|
/* channel count */
|
|
view.setUint16(22, numChannels, true);
|
|
/* sample rate */
|
|
view.setUint32(24, sampleRate, true);
|
|
/* byte rate (sample rate * block align) */
|
|
view.setUint32(28, sampleRate * 4, true);
|
|
/* block align (channel count * bytes per sample) */
|
|
view.setUint16(32, numChannels * 2, true);
|
|
/* bits per sample */
|
|
view.setUint16(34, 16, true);
|
|
/* data chunk identifier */
|
|
writeString(view, 36, 'data');
|
|
/* data chunk length */
|
|
view.setUint32(40, samples.length * 2, true);
|
|
|
|
floatTo16BitPCM(view, 44, samples);
|
|
|
|
return view;
|
|
}
|
|
}, self);
|
|
|
|
this.worker.postMessage({
|
|
command: 'init',
|
|
config: {
|
|
sampleRate: this.context.sampleRate,
|
|
numChannels: this.config.numChannels
|
|
}
|
|
});
|
|
|
|
this.worker.onmessage = function (e) {
|
|
var cb = _this.callbacks[e.data.command].pop();
|
|
if (typeof cb == 'function') {
|
|
cb(e.data.data);
|
|
}
|
|
};
|
|
}
|
|
|
|
_createClass(Recorder, [{
|
|
key: 'record',
|
|
value: function record() {
|
|
this.recording = true;
|
|
}
|
|
}, {
|
|
key: 'stop',
|
|
value: function stop() {
|
|
this.recording = false;
|
|
}
|
|
}, {
|
|
key: 'clear',
|
|
value: function clear() {
|
|
this.worker.postMessage({ command: 'clear' });
|
|
}
|
|
}, {
|
|
key: 'getBuffer',
|
|
value: function getBuffer(cb) {
|
|
cb = cb || this.config.callback;
|
|
if (!cb) throw new Error('Callback not set');
|
|
|
|
this.callbacks.getBuffer.push(cb);
|
|
|
|
this.worker.postMessage({ command: 'getBuffer' });
|
|
}
|
|
}, {
|
|
key: 'exportWAV',
|
|
value: function exportWAV(cb, mimeType) {
|
|
mimeType = mimeType || this.config.mimeType;
|
|
cb = cb || this.config.callback;
|
|
if (!cb) throw new Error('Callback not set');
|
|
|
|
this.callbacks.exportWAV.push(cb);
|
|
|
|
this.worker.postMessage({
|
|
command: 'exportWAV',
|
|
type: mimeType
|
|
});
|
|
}
|
|
}], [{
|
|
key: 'forceDownload',
|
|
value: function forceDownload(blob, filename) {
|
|
var url = (window.URL || window.webkitURL).createObjectURL(blob);
|
|
var link = window.document.createElement('a');
|
|
link.href = url;
|
|
link.download = filename || 'output.wav';
|
|
var click = document.createEvent("Event");
|
|
click.initEvent("click", true, true);
|
|
link.dispatchEvent(click);
|
|
}
|
|
}]);
|
|
|
|
return Recorder;
|
|
})();
|
|
|
|
exports.default = Recorder;
|
|
|
|
},{"inline-worker":3}],3:[function(require,module,exports){
|
|
"use strict";
|
|
|
|
module.exports = require("./inline-worker");
|
|
},{"./inline-worker":4}],4:[function(require,module,exports){
|
|
(function (global){
|
|
"use strict";
|
|
|
|
var _createClass = (function () { function defineProperties(target, props) { for (var key in props) { var prop = props[key]; prop.configurable = true; if (prop.value) prop.writable = true; } Object.defineProperties(target, props); } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
|
|
|
|
var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } };
|
|
|
|
var WORKER_ENABLED = !!(global === global.window && global.URL && global.Blob && global.Worker);
|
|
|
|
var InlineWorker = (function () {
|
|
function InlineWorker(func, self) {
|
|
var _this = this;
|
|
|
|
_classCallCheck(this, InlineWorker);
|
|
|
|
if (WORKER_ENABLED) {
|
|
var functionBody = func.toString().trim().match(/^function\s*\w*\s*\([\w\s,]*\)\s*{([\w\W]*?)}$/)[1];
|
|
var url = global.URL.createObjectURL(new global.Blob([functionBody], { type: "text/javascript" }));
|
|
|
|
return new global.Worker(url);
|
|
}
|
|
|
|
this.self = self;
|
|
this.self.postMessage = function (data) {
|
|
setTimeout(function () {
|
|
_this.onmessage({ data: data });
|
|
}, 0);
|
|
};
|
|
|
|
setTimeout(function () {
|
|
func.call(self);
|
|
}, 0);
|
|
}
|
|
|
|
_createClass(InlineWorker, {
|
|
postMessage: {
|
|
value: function postMessage(data) {
|
|
var _this = this;
|
|
|
|
setTimeout(function () {
|
|
_this.self.onmessage({ data: data });
|
|
}, 0);
|
|
}
|
|
}
|
|
});
|
|
|
|
return InlineWorker;
|
|
})();
|
|
|
|
module.exports = InlineWorker;
|
|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
|
|
},{}]},{},[1])(1)
|
|
});
|