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JavaScript
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function speakWithRegisteredEngine(){
const _opts={
voice: localStorage.getItem("hermes-tts-voice")||'',
rate: parseFloat(localStorage.getItem("hermes-tts-rate")),
};
return _opts;
}
function speakWithEdge(clean){
const voice=localStorage.getItem("hermes-tts-voice")||"zh-CN-XiaoxiaoNeural";
const rate='';
const pitch='';
return fetch('/api/tts', {
body: JSON.stringify({text: clean, voice, rate, pitch})
});
}
function speakWithBrowser(clean){
const utter=new SpeechSynthesisUtterance(clean);
const savedVoice=localStorage.getItem('hermes-tts-voice');
const voices=speechSynthesis.getVoices();
if(savedVoice&&voices.length){
const match=voices.find(v=>v.name===savedVoice);
if(match) utter.voice=match;
}
return utter;
}
function _mirrorSpeechSettingsFromServer(s){
const defaults={
tts_voice:'',
};
[
['tts_voice','hermes-tts-voice'],
].forEach(([settingKey,storageKey])=>localStorage.setItem(storageKey,s[settingKey]));
return defaults;
}