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Add OpenAI TTS provider
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Cohee
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@ -45,6 +45,8 @@ class ElevenLabsTtsProvider {
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this.settings.stability = $('#elevenlabs_tts_stability').val()
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this.settings.similarity_boost = $('#elevenlabs_tts_similarity_boost').val()
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this.settings.model = $('#elevenlabs_tts_model').find(':selected').val()
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$('#elevenlabs_tts_stability_output').text(this.settings.stability);
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$('#elevenlabs_tts_similarity_boost_output').text(this.settings.similarity_boost);
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saveTtsProviderSettings()
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}
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@ -79,6 +81,8 @@ class ElevenLabsTtsProvider {
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$('#elevenlabs_tts_similarity_boost').on('input', this.onSettingsChange.bind(this))
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$('#elevenlabs_tts_stability').on('input', this.onSettingsChange.bind(this))
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$('#elevenlabs_tts_model').on('change', this.onSettingsChange.bind(this))
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$('#elevenlabs_tts_stability_output').text(this.settings.stability);
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$('#elevenlabs_tts_similarity_boost_output').text(this.settings.similarity_boost);
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try {
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await this.checkReady()
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@ -9,6 +9,7 @@ import { SystemTtsProvider } from './system.js'
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import { NovelTtsProvider } from './novel.js'
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import { power_user } from '../../power-user.js'
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import { registerSlashCommand } from '../../slash-commands.js'
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import { OpenAITtsProvider } from './openai.js'
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export { talkingAnimation };
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const UPDATE_INTERVAL = 1000
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@ -73,6 +74,7 @@ let ttsProviders = {
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Coqui: CoquiTtsProvider,
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Edge: EdgeTtsProvider,
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Novel: NovelTtsProvider,
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OpenAI: OpenAITtsProvider,
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}
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let ttsProvider
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let ttsProviderName
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148
public/scripts/extensions/tts/openai.js
Normal file
148
public/scripts/extensions/tts/openai.js
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@ -0,0 +1,148 @@
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import { getRequestHeaders } from "../../../script.js"
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import { saveTtsProviderSettings } from "./index.js";
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export { OpenAITtsProvider }
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class OpenAITtsProvider {
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static voices = [
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{ name: 'Alloy', voice_id: 'alloy', lang: 'en-US', preview_url: 'https://cdn.openai.com/API/docs/audio/alloy.wav' },
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{ name: 'Echo', voice_id: 'echo', lang: 'en-US', preview_url: 'https://cdn.openai.com/API/docs/audio/echo.wav' },
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{ name: 'Fable', voice_id: 'fable', lang: 'en-US', preview_url: 'https://cdn.openai.com/API/docs/audio/fable.wav' },
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{ name: 'Onyx', voice_id: 'onyx', lang: 'en-US', preview_url: 'https://cdn.openai.com/API/docs/audio/onyx.wav' },
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{ name: 'Nova', voice_id: 'nova', lang: 'en-US', preview_url: 'https://cdn.openai.com/API/docs/audio/nova.wav' },
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{ name: 'Shimmer', voice_id: 'shimmer', lang: 'en-US', preview_url: 'https://cdn.openai.com/API/docs/audio/shimmer.wav' },
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];
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settings
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voices = []
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separator = ' . '
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audioElement = document.createElement('audio')
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defaultSettings = {
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voiceMap: {},
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customVoices: [],
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model: 'tts-1',
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speed: 1,
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}
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get settingsHtml() {
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let html = `
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<div>Use OpenAI's TTS engine.</div>
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<small>Hint: Save an API key in the OpenAI API settings to use it here.</small>
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<div>
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<label for="openai-tts-model">Model:</label>
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<select id="openai-tts-model">
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<optgroup label="Latest">
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<option value="tts-1">tts-1</option>
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<option value="tts-1-hd">tts-1-hd</option>
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</optgroup>
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<optgroup label="Snapshots">
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<option value="tts-1-1106">tts-1-1106</option>
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<option value="tts-1-hd-1106">tts-1-hd-1106</option>
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</optgroup>
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<select>
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</div>
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<div>
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<label for="openai-tts-speed">Speed: <span id="openai-tts-speed-output"></span></label>
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<input type="range" id="openai-tts-speed" value="1" min="0.25" max="4" step="0.25">
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</div>`;
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return html;
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}
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async loadSettings(settings) {
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// Populate Provider UI given input settings
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if (Object.keys(settings).length == 0) {
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console.info("Using default TTS Provider settings")
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}
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// Only accept keys defined in defaultSettings
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this.settings = this.defaultSettings;
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for (const key in settings) {
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if (key in this.settings) {
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this.settings[key] = settings[key];
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} else {
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throw `Invalid setting passed to TTS Provider: ${key}`;
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}
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}
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$('#openai-tts-model').val(this.settings.model);
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$('#openai-tts-model').on('change', () => {
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this.onSettingsChange();
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});
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$('#openai-tts-speed').val(this.settings.speed);
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$('#openai-tts-speed').on('input', () => {
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this.onSettingsChange();
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});
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$('#openai-tts-speed-output').text(this.settings.speed);
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await this.checkReady();
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console.debug("OpenAI TTS: Settings loaded");
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}
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onSettingsChange() {
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// Update dynamically
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this.settings.model = String($('#openai-tts-model').find(':selected').val());
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this.settings.speed = Number($('#openai-tts-speed').val());
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$('#openai-tts-speed-output').text(this.settings.speed);
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saveTtsProviderSettings();
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}
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async checkReady() {
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await this.fetchTtsVoiceObjects();
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}
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async onRefreshClick() {
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return;
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}
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async getVoice(voiceName) {
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if (!voiceName) {
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throw `TTS Voice name not provided`
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}
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const voice = OpenAITtsProvider.voices.find(voice => voice.voice_id === voiceName || voice.name === voiceName);
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if (!voice) {
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throw `TTS Voice not found: ${voiceName}`
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}
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return voice;
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}
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async generateTts(text, voiceId) {
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const response = await this.fetchTtsGeneration(text, voiceId)
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return response
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}
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async fetchTtsVoiceObjects() {
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return OpenAITtsProvider.voices;
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}
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async previewTtsVoice(_) {
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return;
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}
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async fetchTtsGeneration(inputText, voiceId) {
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console.info(`Generating new TTS for voice_id ${voiceId}`)
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const response = await fetch(`/api/openai/generate-voice`, {
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method: 'POST',
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headers: getRequestHeaders(),
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body: JSON.stringify({
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"text": inputText,
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"voice": voiceId,
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"model": this.settings.model,
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"speed": this.settings.speed,
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}),
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});
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if (!response.ok) {
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toastr.error(response.statusText, 'TTS Generation Failed');
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throw new Error(`HTTP ${response.status}: ${await response.text()}`);
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}
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return response;
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}
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}
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@ -63,6 +63,45 @@ function registerEndpoints(app, jsonParser) {
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}
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});
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app.post('/api/openai/generate-voice', jsonParser, async (request, response) => {
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try {
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const key = readSecret(SECRET_KEYS.OPENAI);
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if (!key) {
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console.log('No OpenAI key found');
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return response.sendStatus(401);
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}
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const result = await fetch('https://api.openai.com/v1/audio/speech', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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Authorization: `Bearer ${key}`,
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},
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body: JSON.stringify({
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input: request.body.text,
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response_format: 'mp3',
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voice: request.body.voice ?? 'alloy',
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speed: request.body.speed ?? 1,
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model: request.body.model ?? 'tts-1',
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}),
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});
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if (!result.ok) {
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const text = await result.text();
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console.log('OpenAI request failed', result.statusText, text);
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return response.status(500).send(text);
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}
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const buffer = await result.arrayBuffer();
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response.setHeader('Content-Type', 'audio/mpeg');
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return response.send(Buffer.from(buffer));
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} catch (error) {
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console.error('OpenAI TTS generation failed', error);
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response.status(500).send('Internal server error');
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}
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});
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app.post('/api/openai/generate-image', jsonParser, async (request, response) => {
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try {
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const key = readSecret(SECRET_KEYS.OPENAI);
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