SillyTavern/public/scripts/extensions/speech-recognition/vosk.js

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import { getApiUrl, doExtrasFetch } from "../../extensions.js";
export { VoskSttProvider }
const DEBUG_PREFIX = "<Speech Recognition module (Vosk)> "
class VoskSttProvider {
//########//
// Config //
//########//
settings
defaultSettings = {
}
get settingsHtml() {
let html = ""
return html
}
onSettingsChange() {
// Used when provider settings are updated from UI
}
loadSettings(settings) {
// Populate Provider UI given input settings
if (Object.keys(settings).length == 0) {
console.debug(DEBUG_PREFIX+"Using default vosk STT extension settings")
}
// Only accept keys defined in defaultSettings
this.settings = this.defaultSettings
for (const key in settings){
if (key in this.settings){
this.settings[key] = settings[key]
} else {
throw `Invalid setting passed to STT extension: ${key}`
}
}
console.debug(DEBUG_PREFIX+"Vosk STT settings loaded")
}
async processAudio(audioblob) {
var requestData = new FormData();
requestData.append('AudioFile', audioblob, 'record.wav');
const url = new URL(getApiUrl());
url.pathname = '/api/speech-recognition/vosk/process-audio';
const apiResult = await doExtrasFetch(url, {
method: 'POST',
body: requestData,
});
if (!apiResult.ok) {
toastr.error(apiResult.statusText, 'STT Generation Failed (Vosk)', { timeOut: 10000, extendedTimeOut: 20000, preventDuplicates: true });
throw new Error(`HTTP ${apiResult.status}: ${await apiResult.text()}`);
}
const result = await apiResult.json();
return result.transcript;
}
}