aardio 文档
aardio 范例：语音合成
//语音合成
import chrome.edge;
var theApp = chrome.edge.app();
import sys.audioVolume;
var volumeCtrl = sys.audioVolume();
import dotNet.waveIn;
theApp.external = {
getVolume = function(){
return volumeCtrl.volume;
}
setVolume = function(v){
v = tonumber(v)
if(volumeCtrl.volume = v) return;
volumeCtrl.volume = v;
volumeCtrl.mute = !v;
}
startRecording = function(){
dotNet.waveIn.startLoopback("/edge.wav");
}
stopRecording = function(){
dotNet.waveIn.stop();
}
openWav = function(){
if(!io.exist("/edge.wav")){
return theApp.msgboxErr("请先录音");
}
process.exploreSelect("/edge.wav")
}
}
//因为 /res/ 已设为 theApp.http.documentBase，这里不用再写 "/res/index.aardio"
theApp.httpHandler["/index.aardio" ] = function(response,request){
response.write(`
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Edge 语音合成</title>
<script src="/aardio.js"></script>
<style>
html,
body {
height: 100%;
margin: 0;
}
</style>
</head>
<body style="margin:0;line-height:180%;height:100%">
<form
style="height:100%;display:flex;flex-direction:column;justify-content:flex-start;align-content:stretch;padding:15px;box-sizing:border-box">
<div style="flex:0 1 auto;">
<label>请选择语音：<select> </select></lable><br>
<label for="volume">系统音量:<input type="range" min="0" max="100" step="1" id="volume"><span
class="volume-value">1</span></label>
<label for="rate">速度:<input type="range" min="0.5" max="2" value="1" step="0.1" id="rate"><span
class="rate-value">1</span></label>
<label for="pitch">音调:<input type="range" min="0" max="2" value="1" step="0.1" id="pitch"> <span
class="pitch-value">1</span></label>
</div>
<div class="controls" style="flex:0 1 auto;">
<button id="play" type="submit" style="margin-top:5px">大声朗读下面输入的文本</button> <label><input type="checkbox"
id="recording">录音到 <a href="javascript:void(0)" onclick="aardio.openWav()">/edge.wav</a></label>
</div>
<textarea rows="20" cols="100" id="txt" name="txt" autofocus
style="margin-top:10px;width:100%;flex:1 1 auto;"></textarea>
</form>
<script>
var synth = window.speechSynthesis;
var inputForm = document.querySelector('form');
var inputTxt = document.querySelector('#txt');
var voiceSelect = document.querySelector('select');
var volume = document.querySelector('#volume');
var volumeValue = document.querySelector('.volume-value');
var pitch = document.querySelector('#pitch');
var pitchValue = document.querySelector('.pitch-value');
var rate = document.querySelector('#rate');
var rateValue = document.querySelector('.rate-value');
var voices = [];
function populateVoiceList() {
voices = synth.getVoices().sort(function (a, b) {
const aname = a.name.toUpperCase(), bname = b.name.toUpperCase();
if (aname < bname) return -1;
else if (aname == bname) return 0;
else return +1;
});
voiceSelect.innerHTML = '';
var selectedIndex = 0;
var voiceCount = 0;
for (i = 0; i < voices.length; i++) {
var option = document.createElement('option');
if (voices[i].name.indexOf("Chinese") < 0) {
continue;
}
option.textContent = voices[i].name + ' (' + voices[i].lang + ')';
if (voices[i].default) {
option.textContent += ' -- DEFAULT';
}
option.setAttribute('data-lang', voices[i].lang);
option.setAttribute('data-name', voices[i].name);
if (voices[i].name.indexOf("Xiaoxiao") > 0) {
selectedIndex = voiceCount;
}
voiceSelect.appendChild(option);
voiceCount++;
}
voiceSelect.selectedIndex = selectedIndex;
}
populateVoiceList();
if (speechSynthesis.onvoiceschanged !== undefined) {
speechSynthesis.onvoiceschanged = populateVoiceList;
}
function speak2() {
var txt = inputTxt.value;
if (txt === '') txt = "请先输入要朗读的文本";
document.getElementById("play").disabled = true;
var utterThis = new SpeechSynthesisUtterance(txt);
utterThis.onend = function (event) {
document.getElementById("play").disabled = false;
aardio.stopRecording();
}
utterThis.onerror = function (event) {
document.getElementById("play").disabled = false;
}
var selectedOption = voiceSelect.selectedOptions[0].getAttribute('data-name');
for (i = 0; i < voices.length; i++) {
if (voices[i].name === selectedOption) {
utterThis.voice = voices[i];
break;
}
}
utterThis.pitch = pitch.value;
utterThis.rate = rate.value;
synth.speak(utterThis);
}
function speak() {
if (synth.speaking) {
console.error('speechSynthesis.speaking');
return;
}
if (document.getElementById("recording").checked) {
aardio.startRecording().then(speak2)
}
else {
speak2();
}
}
inputForm.onsubmit = function (event) {
event.preventDefault();
speak();
inputTxt.blur();
}
pitch.onchange = function () {
pitchValue.textContent = pitch.value;
}
rate.onchange = function () {
rateValue.textContent = rate.value;
}
volume.onchange = function () {
volumeValue.textContent = volume.value;
aardio.setVolume(volume.value);
}
aardio.getVolume().then(v => { volume.value = v; volume.onchange() })
voiceSelect.onchange = function () {
//speak();
}
</script>
</body>
</html>`)
}
//此函数参数指定的回调函数会在网页端准备就绪后执行
theApp.indexReady(
function($){ //参数 $ 表示当前连接到 aardio 的网页客户端
theApp.doScript($,`
document.getElementById("txt").innerText = "这是测试文本";
`)
}
)
//可选在调用 start 函数前用 theApp.setPos 或 theApp.center 调整窗口位置
theApp.setPos(20,20,1080,720)
/*
正式启动 Edge 进程，
如果文件名为 index.html 或 index.aardio，目录 "/res/" 会自动设为 theApp.http.documentBase。
之后网页访问 "/index.aardio" 会自动转为 "/res/index.aardio" 。
*/
theApp.start("/res/index.aardio")
//网页中可以调用 aardio.quit() 退出,也可以直接关闭 Edge 窗口退出
win.loopMessage();
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