Files
risuai/src/ts/process/tts.ts
2023-05-21 02:58:03 +09:00

93 lines
2.7 KiB
TypeScript

import { get } from "svelte/store";
import { alertError } from "../alert";
import { DataBase, type character } from "../database";
let sourceNode:AudioBufferSourceNode = null
export async function sayTTS(character:character,text:string) {
let db = get(DataBase)
text = text.replace(/\*/g,'')
if(character.ttsReadOnlyQuoted){
const matches = text.match(/"(.*?)"/g)
if(matches.length > 0){
text = matches.map(match => match.slice(1, -1)).join("");
}
else{
text = ''
}
}
switch(character.ttsMode){
case "webspeech":{
if(speechSynthesis && SpeechSynthesisUtterance){
const utterThis = new SpeechSynthesisUtterance(text);
const voices = speechSynthesis.getVoices();
let voiceIndex = 0
for(let i=0;i<voices.length;i++){
if(voices[i].name === character.ttsSpeech){
voiceIndex = i
}
}
utterThis.voice = voices[voiceIndex]
const speak = speechSynthesis.speak(utterThis)
}
break
}
case "elevenlab": {
const audioContext = new AudioContext();
const da = await fetch(`https://api.elevenlabs.io/v1/text-to-speech/${character.ttsSpeech}`, {
body: JSON.stringify({
text: text
}),
method: "POST",
headers: {
"Content-Type": "application/json",
'xi-api-key': db.elevenLabKey || undefined
}
})
if(da.status >= 200 && da.status < 300){
const audioBuffer = await audioContext.decodeAudioData(await da.arrayBuffer())
sourceNode = audioContext.createBufferSource();
sourceNode.buffer = audioBuffer;
sourceNode.connect(audioContext.destination);
sourceNode.start();
}
else{
alertError(await da.text())
}
}
}
}
export function stopTTS(){
if(sourceNode){
sourceNode.stop()
}
if(speechSynthesis && SpeechSynthesisUtterance){
speechSynthesis.cancel()
}
}
export function getWebSpeechTTSVoices() {
return speechSynthesis.getVoices().map(v => {
return v.name
})
}
export async function getElevenTTSVoices() {
let db = get(DataBase)
const data = await fetch('https://api.elevenlabs.io/v1/voices', {
headers: {
'xi-api-key': db.elevenLabKey || undefined
}
})
const res = await data.json()
console.log(res)
return res.voices
}