tts
Este script não deve ser instalado diretamente. É uma biblioteca destinada a ser incluída por outros scripts através da diretiva de metadados // @require https://update.greasyfork.org/scripts/534400/1830337/ttsspeak.js
;(() => {
function prioritizeNaturalVoices(voices) {
const arr = [];
if (voices.length < 1) {
return [];
}
const allVoices = voices.filterAndMapX(voice => voice.name.includes('Natural') ? voice : (arr.push(voice) , false));
allVoices.push(...arr);
return allVoices
}
let voices = prioritizeNaturalVoices(speechSynthesis.getVoices()), utterance, voice, voiceMap = {}, playStat = 0,
icon;
(() => {
const fn = () => {
utterance = new SpeechSynthesisUtterance();
utterance.addEventListener('end', () => {
playStat = 0;
setIcon('▶️');
})
utterance.addEventListener('pause', (e) => {
playStat = 2;
setIcon('▶️');
})
utterance.addEventListener('resume', (e) => {
playStat = 1;
setIcon('⏸️');
})
voices.map(v => voiceMap[v.voiceURI] = v);
};
voices.length > 1 ? fn() : speechSynthesis.addEventListener("voiceschanged", () => (voices = prioritizeNaturalVoices(speechSynthesis.getVoices()), fn()));
return voices;
})();
let selectVice = GM_getValue('ttsVice', '自动选择');
let rate = GM_getValue('ttsrate', 1);
const setIcon = (i) => {
if (!icon) {
return
}
const pp = icon.parentElement.querySelector('button.pp');
pp && (pp.innerHTML = i);
};
function playTts(text, voice) {
utterance.voice = voice ? voice : voiceMap[selectVice];
utterance.text = text;
utterance.rate = rate;
playStat = 1;
speechSynthesis.speak(utterance);
}
function play(text, voice = null) {
voice = voice ? voice : voiceMap[selectVice];
const tts = window?.playTTS ?? playTts;
tts(text, voice)
}
function speak(speakText) {
if (voiceMap[selectVice]) {
play(speakText);
return
}
const la = eld.detect(speakText).language;
console.log(la);
for (const value of voices) {
const lang = value.lang.toLowerCase();
if (lang.indexOf(la) > -1) {
voice = value
break;
}
}
if (!voice) {
icon.title = '似乎无可用的tts,请先安装';
return
}
play(speakText, voice);
}
PushIconAction({
name: 'tts发音 右键设置语速和语言',
id: 'icon-speech',
image: GM_getResourceURL('icon-speak'),
trigger: function (speakText, _, ev) {
if (voices.length < 1) {
ev.target.title = 'tts还没有准备好，请稍等';
return
}
speak(speakText);
},
call: (img) => {
img.addEventListener('contextmenu', (e) => {
e.preventDefault();
const content = img.parentElement.querySelector('tr-content');
content.style.display = 'block';
const arr = voices.map(v => [`${v.lang} - ${v.localService && !v.name.includes('Online') ? 'local' : ''}-${v.name}`, v.voiceURI]);
arr.unshift(['自动选择', '']);
const options = buildOption(arr, selectVice, 1, 0);
content.querySelector('div').innerHTML = `
<div class="item">
<button class="pp">${playStat === 1 ? '⏸️' : '▶️'}</button>
<button class="stop">⏹️</button>
</div>
<div class="item">
<label for="speakspeed">语速:</label>
<input id="speakspeed" value="${rate}" min="0.1" step="0.1" type="number">
</div>
<div class="item">
<label for="language">语言:</label>
<select id="language">${options}</select>
</div>
`;
icon = content.querySelector('.pp');
content.querySelector('.stop').addEventListener('click', () => {
speechSynthesis.cancel();
playStat = 0;
icon.innerHTML = '▶️';
});
icon.addEventListener('click', function (e) {
switch (playStat) {
case 0:
speak(window.getSelection().toString().trim());
this.innerHTML = '⏸️';
break;
case 1:
speechSynthesis.pause();
this.innerHTML = '▶️';
break;
case 2:
speechSynthesis.resume();
this.innerHTML = '⏸️';
break;
default:
break;
}
})
content.querySelector('#speakspeed').addEventListener('change', function (e) {
rate = this.value;
GM_setValue('ttsrate', rate);
});
content.querySelector('#language').addEventListener('change', function (e) {
selectVice = this.value;
GM_setValue('ttsVice', this.value);
})
})
},
hide: (icon) => {
speechSynthesis.cancel();
setIcon('▶️');
playStat = 0;
}
})
})();