|
|
'use strict';
|
|
|
|
|
|
function Text2Speech(adapter, libs, options, sayIt) {
|
|
|
const that = this;
|
|
|
const engines = require(__dirname + '/../admin/engines.js');
|
|
|
const sayitEngines = engines.sayitEngines;
|
|
|
const MP3FILE = __dirname + '/../' + adapter.namespace + '.say.mp3';
|
|
|
let appkey = null;
|
|
|
let cloudUrl = null;
|
|
|
let polly = null;
|
|
|
|
|
|
function splitText(text, max) {
|
|
|
if (!max) max = 70;
|
|
|
if (text.length > max) {
|
|
|
const parts = text.split(/,|.|;|:/);
|
|
|
const result = [];
|
|
|
for (let p = 0; p < parts.length; p++) {
|
|
|
if (parts[p].length < max) {
|
|
|
result.push(parts[p]);
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
const _parts = parts[p].split(' ');
|
|
|
let i = 0;
|
|
|
for (let w = 0; w < _parts.length; w++) {
|
|
|
if (_parts[i] && ((result[i] || '') + ' ' + _parts[w]).length > max) {
|
|
|
i++;
|
|
|
}
|
|
|
if (!result[i]) {
|
|
|
result.push(_parts[w]);
|
|
|
} else {
|
|
|
result[i] += ' ' + _parts[w];
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return result;
|
|
|
} else {
|
|
|
return [text];
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function copyFile(text, language, volume, source, dest, callback) {
|
|
|
libs.fs = libs.fs || require('fs');
|
|
|
|
|
|
try {
|
|
|
const input = libs.fs.createReadStream(source); // Input stream
|
|
|
const output = libs.fs.createWriteStream(dest); // Output stream
|
|
|
|
|
|
input.on('data', d =>output.write(d));
|
|
|
// Copy in to out
|
|
|
input.on('error', err => {
|
|
|
throw err;
|
|
|
});
|
|
|
|
|
|
// Raise errors
|
|
|
input.on('end', () => { // When input ends
|
|
|
output.end(); // close output
|
|
|
adapter.log.info('Copied file "' + source + '" to "' + dest + '"');
|
|
|
if (callback) callback(null, text, language, volume); // And notify callback
|
|
|
});
|
|
|
} catch (e) {
|
|
|
if (callback) callback('Cannot copy file "' + source + '" to "' + dest + '": ' + e, '', '', volume); // And notify callback
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function cacheFile(error, text, language, volume, seconds, callback) {
|
|
|
libs.fs = libs.fs || require('fs');
|
|
|
libs.path = libs.path || require('path');
|
|
|
|
|
|
if (!error) {
|
|
|
if (adapter.config.cache) {
|
|
|
const md5filename = libs.path.join(options.cacheDir, libs.crypto.createHash('md5').update(language + ';' + text).digest('hex') + '.mp3');
|
|
|
|
|
|
const stat = libs.fs.statSync(MP3FILE);
|
|
|
if (stat.size < 100) {
|
|
|
adapter.log.warn('Received file is too short: ' + libs.fs.readFileSync(MP3FILE).toString());
|
|
|
} else {
|
|
|
copyFile(text, language, volume, MP3FILE, md5filename, (error, text, language, volume) => {
|
|
|
if (error) adapter.log.error(error);
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
callback(error, text, language, volume, seconds);
|
|
|
}
|
|
|
|
|
|
/*
|
|
|
|
|
|
tex 必填 合成的文本，使用UTF-8编码。小于2048个中文字或者英文数字。（文本在百度服务器内转换为GBK后，长度必须小于4096字节）
|
|
|
tok 必填 开放平台获取到的开发者access_token（见上面的“鉴权认证机制”段落）
|
|
|
cuid 必填 用户唯一标识，用来计算UV值。建议填写能区分用户的机器 MAC 地址或 IMEI 码，长度为60字符以内
|
|
|
ctp 必填 客户端类型选择，web端填写固定值1
|
|
|
lan 必填 固定值zh。语言选择,目前只有中英文混合模式，填写固定值zh
|
|
|
spd 选填 语速，取值0-15，默认为5中语速
|
|
|
pit 选填 音调，取值0-15，默认为5中语调
|
|
|
vol 选填 音量，取值0-15，默认为5中音量
|
|
|
per 选填 发音人选择, 0为普通女声，1为普通男生，3为情感合成-度逍遥，4为情感合成-度丫丫，默认为普通女声
|
|
|
aue 选填 3为mp3格式(默认)； 4为pcm-16k；5为pcm-8k；6为wav（内容同pcm-16k）; 注意aue=4或者6是语音识别要求的格式，但是音频内容不是语音识别要求的自然人发音，所以识别效果会受影响。
|
|
|
|
|
|
https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials&client_id=QWM8zjGEEM2LfbGfQ2kn6pRA&client_secret=WhzukkSKnFagOZy3t4pD14bMvmmWiLOn
|
|
|
*/
|
|
|
|
|
|
function sayItGetSpeechBaidu(text, language, volume, callback) {
|
|
|
|
|
|
var client_id = 'QWM8zjGEEM2LfbGfQ2kn6pRA';
|
|
|
|
|
|
var client_secret = 'WhzukkSKnFagOZy3t4pD14bMvmmWiLOn';
|
|
|
|
|
|
var url ='https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentials&client_id=' + client_id +'&client_secret=' +client_secret;
|
|
|
|
|
|
|
|
|
var cuid ='1234ABCD_9876';
|
|
|
|
|
|
var tok='24.a15e4c6d4d0a37a931db986c3fe17660.2592000.1544513699.282335-10607289';
|
|
|
|
|
|
|
|
|
const options = {
|
|
|
host: 'tsn.baidu.com',
|
|
|
//port: 443,
|
|
|
path: '/text2audio?lan=zh&ctp=1&cuid=' + cuid +'&tok=' + tok + '&tex=' + encodeURI(text) + '&vol=9&per=0&spd=5&pit=5&aue=3'
|
|
|
};
|
|
|
|
|
|
if (!libs.https) libs.https = require('https');
|
|
|
if (!libs.fs) libs.fs = require('fs');
|
|
|
|
|
|
let sounddata = '';
|
|
|
|
|
|
libs.https.get(options, res => {
|
|
|
res.setEncoding('binary');
|
|
|
|
|
|
res.on('data', chunk => sounddata += chunk);
|
|
|
|
|
|
res.on('end', () => {
|
|
|
if (sounddata.length < 100) {
|
|
|
if (callback) callback('Cannot get file: received file is too short', text, language, volume, 0);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (sounddata.toString().indexOf('302 Moved') !== -1) {
|
|
|
if (callback) callback('http://' + options.host + options.path + '\nCannot get file: ' + sounddata, text, language, volume, 0);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
libs.fs.writeFile(MP3FILE, sounddata, 'binary', err => {
|
|
|
if (err) {
|
|
|
if (callback) callback('File error: ' + err, text, language, volume, 0);
|
|
|
} else {
|
|
|
that.getLength(MP3FILE, (error, seconds) => {
|
|
|
if (callback) callback(error, text, language, volume, seconds);
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
|
|
|
|
|
|
}).on('error', err => {
|
|
|
sounddata = '';
|
|
|
if (callback) callback('Cannot get file:' + err, text, language, volume, 0);
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
function sayItGetSpeechGoogle(text, language, volume, callback) {
|
|
|
if (typeof volume === 'function') {
|
|
|
callback = volume;
|
|
|
volume = undefined;
|
|
|
}
|
|
|
|
|
|
if (text.length === 0) {
|
|
|
if (callback) callback(null, '', language, volume, 0);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (text.length > 70) {
|
|
|
const parts = splitText(text);
|
|
|
for (let t = 1; t < parts.length; t++) {
|
|
|
sayIt(parts[t], language, volume);
|
|
|
}
|
|
|
text = parts[0];
|
|
|
}
|
|
|
|
|
|
language = language || adapter.config.engine;
|
|
|
|
|
|
// https://translate.google.com/translate_tts?ie=UTF-8&client=tw-ob&q=%D0%BE%D1%82%D0%B2%D0%B5%D1%82%D0%B8%D1%82%D1%8C%207&tl=ru&total=1&idx=0&textlen=10
|
|
|
const options = {
|
|
|
host: 'translate.google.com',
|
|
|
//port: 443,
|
|
|
path: '/translate_tts?ie=UTF-8&client=tw-ob&q=' + encodeURI(text) + '&tl=' + language + '&total=1&idx=0&textlen=' + text.length //
|
|
|
};
|
|
|
|
|
|
if (language === 'ru') {
|
|
|
options.headers = {
|
|
|
'Accept-Encoding': 'identity;q=1, *;q=0',
|
|
|
Range: 'bytes=0-',
|
|
|
Referer: 'https://www.google.de/',
|
|
|
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36'
|
|
|
//"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:25.0) Gecko/20100101 Firefox/25.0",
|
|
|
//"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
|
|
|
//"Accept-Language": "ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3",
|
|
|
//"Accept-Encoding": "gzip, deflate"//
|
|
|
};
|
|
|
}
|
|
|
|
|
|
if (!libs.https) libs.https = require('https');
|
|
|
if (!libs.fs) libs.fs = require('fs');
|
|
|
|
|
|
let sounddata = '';
|
|
|
libs.https.get(options, res => {
|
|
|
res.setEncoding('binary');
|
|
|
|
|
|
res.on('data', chunk => sounddata += chunk);
|
|
|
|
|
|
res.on('end', () => {
|
|
|
if (sounddata.length < 100) {
|
|
|
if (callback) callback('Cannot get file: received file is too short', text, language, volume, 0);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (sounddata.toString().indexOf('302 Moved') !== -1) {
|
|
|
if (callback) callback('http://' + options.host + options.path + '\nCannot get file: ' + sounddata, text, language, volume, 0);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
libs.fs.writeFile(MP3FILE, sounddata, 'binary', err => {
|
|
|
if (err) {
|
|
|
if (callback) callback('File error: ' + err, text, language, volume, 0);
|
|
|
} else {
|
|
|
that.getLength(MP3FILE, (error, seconds) => {
|
|
|
if (callback) callback(error, text, language, volume, seconds);
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
}).on('error', err => {
|
|
|
sounddata = '';
|
|
|
if (callback) callback('Cannot get file:' + err, text, language, volume, 0);
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function sayItGetSpeechAcapela(text, language, volume, callback) {
|
|
|
const options = {
|
|
|
host: 'vaassl3.acapela-group.com',
|
|
|
path: '/Services/Synthesizer?prot_vers=2&req_voice=' + language + '22k&cl_env=FLASH_AS_3.0&req_text=%5Cvct%3D100%5C+%5Cspd%3D180%5C+' +
|
|
|
encodeURI(text) + '&req_asw_type=STREAM&cl_vers=1-30&req_err_as_id3=yes&cl_login=ACAPELA_BOX&cl_app=PROD&cl_pwd=0g7znor2aa'
|
|
|
};
|
|
|
|
|
|
if (!libs.https) libs.https = require('https');
|
|
|
|
|
|
let sounddata = '';
|
|
|
libs.https.get(options, res => {
|
|
|
res.setEncoding('binary');
|
|
|
|
|
|
res.on('data', chunk => sounddata += chunk);
|
|
|
|
|
|
res.on('end', () => {
|
|
|
if (sounddata.length < 100) {
|
|
|
if (callback) callback('Cannot get file: received file is too short', text, language, volume);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
libs.fs.writeFile(MP3FILE, sounddata, 'binary', err => {
|
|
|
if (err) {
|
|
|
if (callback) callback('File error:' + err, text, language, volume);
|
|
|
} else {
|
|
|
console.log('File saved.');
|
|
|
if (callback) callback(null, text, language, volume);
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
}).on('error', err => {
|
|
|
sounddata = '';
|
|
|
if (callback) callback('Cannot get file:' + err, text, language, volume);
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function sayItGetSpeechYandex(text, language, volume, callback) {
|
|
|
if (language === 'ru' || language === 'ru_YA') {
|
|
|
language = 'ru-RU';
|
|
|
}
|
|
|
|
|
|
if (!libs.https) libs.https = require('https');
|
|
|
|
|
|
/*emotion: good, neutral, evil, mixed
|
|
|
drunk: true, false
|
|
|
ill: true, false
|
|
|
robot: true, false
|
|
|
*/
|
|
|
const options = {
|
|
|
host: 'tts.voicetech.yandex.net',
|
|
|
path: '/generate?lang=' + language + '&format=mp3&speaker=' + adapter.config.voice + '&key=' + adapter.config.key +
|
|
|
'&text=' + encodeURI(text.trim())
|
|
|
};
|
|
|
|
|
|
if (adapter.config.emotion && adapter.config.emotion !== 'none') options.path += '&emotion=' + adapter.config.emotion;
|
|
|
if (adapter.config.drunk === 'true' || adapter.config.drunk === true) options.path += '&drunk=true';
|
|
|
if (adapter.config.ill === 'true' || adapter.config.ill === true) options.path += '&ill=true';
|
|
|
if (adapter.config.robot === 'true' || adapter.config.robot === true) options.path += '&robot=true';
|
|
|
|
|
|
let sounddata = '';
|
|
|
libs.https.get(options, res => {
|
|
|
res.setEncoding('binary');
|
|
|
|
|
|
res.on('data', chunk => sounddata += chunk);
|
|
|
|
|
|
res.on('end', () => {
|
|
|
if (sounddata.length < 100) {
|
|
|
if (callback) callback('Cannot get file: received file is too short', text, language, volume, 0);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
libs.fs.writeFile(MP3FILE, sounddata, 'binary', err => {
|
|
|
if (err) {
|
|
|
if (callback) callback('File error: ' + err, text, language, volume, 0);
|
|
|
} else {
|
|
|
if (callback) callback(null, text, language, volume);
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
}).on('error', err => {
|
|
|
sounddata = '';
|
|
|
if (callback) callback('Cannot get file: ' + err, text, language, volume);
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function sayItGetSpeechPolly(text, language, volume, callback) {
|
|
|
if (!libs.aws) libs.aws = require('aws-sdk');
|
|
|
if (!libs.fs) libs.fs = require('fs');
|
|
|
|
|
|
try {
|
|
|
polly = polly || new libs.aws.Polly({
|
|
|
accessKeyId: adapter.config.accessKey,
|
|
|
secretAccessKey: adapter.config.secretKey,
|
|
|
region: adapter.config.region
|
|
|
});
|
|
|
let type = 'text';
|
|
|
if (text.match(/<[-+\w\s'"=]+>/)) {
|
|
|
if (!text.match(/^<speak>/)) text = '<speak>' + text + '</speak>';
|
|
|
type = 'ssml';
|
|
|
}
|
|
|
const params = {
|
|
|
Text: text,
|
|
|
OutputFormat: 'mp3',
|
|
|
TextType: type,
|
|
|
VoiceId: sayitEngines[language].ename
|
|
|
};
|
|
|
|
|
|
polly.synthesizeSpeech(params, (err, data) => {
|
|
|
if (err) {
|
|
|
if (callback) callback('Cannot get answer: ' + JSON.stringify(err), text, language, volume, 0);
|
|
|
} else if (data) {
|
|
|
if (data.AudioStream instanceof Buffer) {
|
|
|
libs.fs.writeFile(MP3FILE, data.AudioStream, 'binary', err => {
|
|
|
if (err) {
|
|
|
if (callback) callback('File error: ' + err, text, language, volume, 0);
|
|
|
} else {
|
|
|
that.getLength(MP3FILE, (error, seconds) => {
|
|
|
if (callback) callback(error, text, language, volume, seconds);
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
} else {
|
|
|
if (callback) callback('Answer in invalid format: ' + (data ? data.toString() : 'null'), text, language, volume, 0);
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
} catch (e) {
|
|
|
if (callback) callback(e.toString(), text, language, volume);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function sayItGetSpeechCloud(text, language, volume, callback) {
|
|
|
if (!libs.https) libs.https = require('https');
|
|
|
if (!libs.fs) libs.fs = require('fs');
|
|
|
|
|
|
if (!appkey) {
|
|
|
adapter.getForeignObject('system.adapter.' + adapter.config.cloud, (err, obj) => {
|
|
|
appkey = obj && obj.native && obj.native.apikey ? obj.native.apikey : 'error';
|
|
|
cloudUrl = (obj && obj.native && obj.native.cloudUrl) || '';
|
|
|
if (appkey && appkey.match(/^@pro_/)) {
|
|
|
if (cloudUrl.indexOf('https://yunkong2.pro:') === -1 &&
|
|
|
cloudUrl.indexOf('https://yunkong2.info:') === -1) {
|
|
|
cloudUrl = 'https://yunkong2.pro:10555';
|
|
|
}
|
|
|
}
|
|
|
cloudUrl = cloudUrl.replace(/https\:\/\//, '').replace(/:\d+/, '');
|
|
|
sayItGetSpeechCloud(text, language, volume, callback);
|
|
|
});
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (appkey === 'error') {
|
|
|
if (callback) callback('No app key found in "' + adapter.config.cloud + '".', text, language, volume, 0);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
let type = 'text';
|
|
|
if (text.match(/<[-+\w\s'"=]+>/)) {
|
|
|
if (!text.match(/^<speak>/)) text = '<speak>' + text + '</speak>';
|
|
|
type = 'ssml';
|
|
|
}
|
|
|
const postData = JSON.stringify({
|
|
|
Text: text,
|
|
|
appkey: appkey,
|
|
|
TextType: type,
|
|
|
VoiceId: sayitEngines[language].ename
|
|
|
});
|
|
|
|
|
|
const postOptions = {
|
|
|
host: cloudUrl,
|
|
|
port: 443,
|
|
|
path: '/polly/',
|
|
|
method: 'POST',
|
|
|
headers: {
|
|
|
'Content-Type': 'application/x-www-form-urlencoded',
|
|
|
'Content-Length': Buffer.byteLength(postData)
|
|
|
}
|
|
|
};
|
|
|
// Set up the request
|
|
|
const postReq = libs.https.request(postOptions, (res) => {
|
|
|
adapter.log.debug('Status code: ' + res.statusCode);
|
|
|
if (res.statusCode === 200) {
|
|
|
res.setEncoding('binary');
|
|
|
} else {
|
|
|
res.setEncoding('utf8');
|
|
|
}
|
|
|
let data = [];
|
|
|
res.on('data', chunk => {
|
|
|
if (typeof chunk === 'string') chunk = new Buffer(chunk, 'binary');
|
|
|
data.push(chunk);
|
|
|
});
|
|
|
|
|
|
res.on('error', error => {
|
|
|
if (callback) {
|
|
|
callback('Cannot read: ' + error, text, language, volume, 0);
|
|
|
callback = null;
|
|
|
}
|
|
|
});
|
|
|
|
|
|
res.on('end', () => {
|
|
|
data = Buffer.concat(data);
|
|
|
if (data instanceof Buffer && data.length > 500) {
|
|
|
libs.fs.writeFile(MP3FILE, data, 'binary', err => {
|
|
|
if (err) {
|
|
|
if (callback) callback('File error: ' + err, text, language, volume, 0);
|
|
|
} else {
|
|
|
that.getLength(MP3FILE, (error, seconds) => {
|
|
|
if (callback) callback(error, text, language, volume, seconds);
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
} else {
|
|
|
if (callback) callback('Answer in invalid format: ' + (data ? data.toString().substring(0, 100) : 'null'), text, language, volume, 0);
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
|
|
|
// post the data
|
|
|
postReq.write(postData);
|
|
|
postReq.end();
|
|
|
} catch (e) {
|
|
|
if (callback) callback(e.toString(), text, language, volume);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function sayItGetSpeechPicoTTS(text, language, volume, callback) {
|
|
|
if (!libs.fs) libs.fs = require('fs');
|
|
|
if (!libs.exec) libs.exec = require('child_process').exec;
|
|
|
|
|
|
try {
|
|
|
const cmd = 'pico2wave -l ' + language + ' -w ' + __dirname + '/say.wav "' + text + '"';
|
|
|
libs.exec(cmd, (error, stdout, stderr) => {
|
|
|
if (error) {
|
|
|
if (callback) callback('Cannot create (pico2wave) "say.wav": ' + error, text, language, volume);
|
|
|
} else {
|
|
|
libs.exec('lame ' + __dirname + '/say.wav ' + MP3FILE, (error, stdout, stderr) => {
|
|
|
if (callback) callback(error ? 'Cannot create (lame) "say.mp3": ' + error : null, text, language, volume);
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
} catch (e) {
|
|
|
if (callback) callback(e.toString(), text, language, volume);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
this.getLength = function (fileName, callback) {
|
|
|
libs.fs = libs.fs || require('fs');
|
|
|
|
|
|
// create a new parser from a node ReadStream
|
|
|
if (fileName === adapter.config.announce && adapter.config.annoDuration) {
|
|
|
if (callback) callback(null, adapter.config.annoDuration - 1);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (libs.fs.existsSync(fileName)) {
|
|
|
try {
|
|
|
const stat = libs.fs.statSync(fileName);
|
|
|
const size = stat.size;
|
|
|
if (callback) callback(null, Math.ceil(size / 4096));
|
|
|
} catch (e) {
|
|
|
adapter.log.warn('Cannot read length of file ' + fileName);
|
|
|
if (callback) callback(null, 0);
|
|
|
}
|
|
|
} else {
|
|
|
if (callback) callback(null, 0);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
const ENGINES = {
|
|
|
'baidu': sayItGetSpeechBaidu,
|
|
|
'google': sayItGetSpeechGoogle,
|
|
|
'yandex': sayItGetSpeechYandex,
|
|
|
'acapela': sayItGetSpeechAcapela,
|
|
|
'polly': sayItGetSpeechPolly,
|
|
|
'cloud': sayItGetSpeechCloud,
|
|
|
'PicoTTS': sayItGetSpeechPicoTTS
|
|
|
};
|
|
|
|
|
|
this.sayItGetSpeech = function (text, language, volume, callback) {
|
|
|
if (adapter.config.cache) {
|
|
|
libs.path = libs.path || require('path');
|
|
|
const md5filename = libs.path.join(options.cacheDir, libs.crypto.createHash('md5').update(language + ';' + text).digest('hex') + '.mp3');
|
|
|
if (libs.fs.existsSync(md5filename)) {
|
|
|
let cacheFileValid = true;
|
|
|
if (adapter.config.cacheExpiryDays) {
|
|
|
const fileStat = libs.fs.statSync(md5filename);
|
|
|
if (fileStat.ctime && (new Date().getTime()-new Date(fileStat.ctime).getTime() > adapter.config.cacheExpiryDays*1000*60*60*24)) {
|
|
|
cacheFileValid = false;
|
|
|
adapter.log.info('Cached File expired, remove and re-generate');
|
|
|
libs.fs.unlinkSync(md5filename);
|
|
|
}
|
|
|
}
|
|
|
if (cacheFileValid) {
|
|
|
that.getLength(md5filename, (error, seconds) => {
|
|
|
if (callback) callback(error, md5filename, language, volume, seconds);
|
|
|
});
|
|
|
return;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (sayitEngines[language] && sayitEngines[language].engine) {
|
|
|
if (!sayitEngines[language].ssml) text = text.replace(/<\/?[-+\w\s'"=]+>/g, ''); // remove SSML
|
|
|
|
|
|
if (!ENGINES[sayitEngines[language].engine]) {
|
|
|
callback && callback('Engine ' + sayitEngines[language].engine + ' not yet supported.', text, language, volume, 0);
|
|
|
} else {
|
|
|
ENGINES[sayitEngines[language].engine](text, language, volume,
|
|
|
(error, _text, _language, _volume, seconds) => cacheFile(error, _text, _language, _volume, seconds, callback));
|
|
|
}
|
|
|
} else {
|
|
|
sayItGetSpeechGoogle(text, language, volume,
|
|
|
(error, _text, _language, _volume, seconds) => cacheFile(error, _text, _language, _volume, seconds, callback));
|
|
|
}
|
|
|
};
|
|
|
|
|
|
return this;
|
|
|
}
|
|
|
|
|
|
module.exports = Text2Speech;
|
