2023-11-21 11:16:56 +01:00
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import { doExtrasFetch, getApiUrl, modules } from "../../extensions.js"
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import { saveTtsProviderSettings } from "./index.js"
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export { XTTSTtsProvider }
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class XTTSTtsProvider {
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//########//
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// Config //
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//########//
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settings
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ready = false
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voices = []
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separator = '. '
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languageLabels = {
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"Arabic": "ar",
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"Brazilian Portuguese": "pt",
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"Chinese": "zh-cn",
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"Czech": "cs",
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"Dutch": "nl",
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"English": "en",
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"French": "fr",
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"German": "de",
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"Italian": "it",
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"Polish": "pl",
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"Russian": "ru",
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"Spanish": "es",
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"Turkish": "tr",
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"Japanese": "ja",
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"Korean": "ko",
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"Hungarian": "hu",
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"Hindi": "hi",
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}
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defaultSettings = {
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provider_endpoint: "http://localhost:8020",
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language: "en",
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temperature : 0.75,
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length_penalty : 1.0,
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repetition_penalty: 5.0,
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top_k : 50,
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top_p : 0.85,
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speed : 1,
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enable_text_splitting: true,
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voiceMap: {},
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streaming: false,
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}
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get settingsHtml() {
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let html = `
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<label for="xtts_api_language">Language</label>
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<select id="xtts_api_language">`;
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for (let language in this.languageLabels) {
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if (this.languageLabels[language] == this.settings?.language) {
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html += `<option value="${this.languageLabels[language]}" selected="selected">${language}</option>`;
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continue
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}
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html += `<option value="${this.languageLabels[language]}">${language}</option>`;
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}
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html += `
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</select>
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<label">XTTS Settings:</label><br/>
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<label for="xtts_speed">Speed: <span id="xtts_tts_speed_output">${this.defaultSettings.speed}</span></label>
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<input id="xtts_speed" type="range" value="${this.defaultSettings.speed}" min="0.5" max="2" step="0.1" />
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<label for="xtts_temperature">Temperature: <span id="xtts_tts_temperature_output">${this.defaultSettings.temperature}</span></label>
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<input id="xtts_temperature" type="range" value="${this.defaultSettings.temperature}" min="0.01" max="1" step="0.01" />
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<label for="xtts_length_penalty">Length Penalty: <span id="xtts_length_penalty_output">${this.defaultSettings.length_penalty}</span></label>
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<input id="xtts_length_penalty" type="range" value="${this.defaultSettings.length_penalty}" min="0.5" max="2" step="0.1" />
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<label for="xtts_repetition_penalty">Repetition Penalty: <span id="xtts_repetition_penalty_output">${this.defaultSettings.repetition_penalty}</span></label>
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<input id="xtts_repetition_penalty" type="range" value="${this.defaultSettings.repetition_penalty}" min="1" max="10" step="0.1" />
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<label for="xtts_top_k">Top K: <span id="xtts_top_k_output">${this.defaultSettings.top_k}</span></label>
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<input id="xtts_top_k" type="range" value="${this.defaultSettings.top_k}" min="0" max="100" step="1" />
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<label for="xtts_top_p">Top P: <span id="xtts_top_p_output">${this.defaultSettings.top_p}</span></label>
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<input id="xtts_top_p" type="range" value="${this.defaultSettings.top_p}" min="0" max="1" step="0.01" />
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<label for="xtts_enable_text_splitting">Enable Text Splitting:</label>
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<input id="xtts_enable_text_splitting" type="checkbox" ${this.defaultSettings.enable_text_splitting ? 'checked' : ''} />
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<label for="xtts_tts_endpoint">Provider Endpoint:</label>
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<input id="xtts_tts_endpoint" type="text" class="text_pole" maxlength="250" value="${this.defaultSettings.provider_endpoint}"/>
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<label for="xtts_tts_streaming" class="checkbox_label">
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<input id="xtts_tts_streaming" type="checkbox" />
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<span>Streaming <small>(RVC not supported)</small></span>
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</label>
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`;
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html += `
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2023-11-21 11:16:56 +01:00
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<span>
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<span>Use <a target="_blank" href="https://github.com/daswer123/xtts-api-server">XTTSv2 TTS Server</a>.</span>
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`;
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return html;
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}
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onSettingsChange() {
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// Used when provider settings are updated from UI
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this.settings.provider_endpoint = $('#xtts_tts_endpoint').val()
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this.settings.language = $('#xtts_api_language').val()
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// Update the default TTS settings based on input fields
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this.settings.speed = $('#xtts_speed').val();
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this.settings.temperature = $('#xtts_temperature').val();
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this.settings.length_penalty = $('#xtts_length_penalty').val();
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this.settings.repetition_penalty = $('#xtts_repetition_penalty').val();
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this.settings.top_k = $('#xtts_top_k').val();
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this.settings.top_p = $('#xtts_top_p').val();
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this.settings.enable_text_splitting = $('#xtts_enable_text_splitting').is(':checked');
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this.settings.streaming = $('#xtts_tts_streaming').is(':checked');
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// Update the UI to reflect changes
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$('#xtts_tts_speed_output').text(this.settings.speed);
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$('#xtts_tts_temperature_output').text(this.settings.temperature);
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$('#xtts_length_penalty_output').text(this.settings.length_penalty);
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$('#xtts_repetition_penalty_output').text(this.settings.repetition_penalty);
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$('#xtts_top_k_output').text(this.settings.top_k);
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$('#xtts_top_p_output').text(this.settings.top_p);
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saveTtsProviderSettings()
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this.changeTTSSetting()
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}
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async loadSettings(settings) {
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// Pupulate 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: ${key}`
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}
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}
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const apiCheckInterval = setInterval(() => {
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// Use Extras API if TTS support is enabled
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if (modules.includes('tts') || modules.includes('xtts-tts')) {
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const baseUrl = new URL(getApiUrl());
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baseUrl.pathname = '/api/tts';
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this.settings.provider_endpoint = baseUrl.toString();
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$('#xtts_tts_endpoint').val(this.settings.provider_endpoint);
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clearInterval(apiCheckInterval);
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}
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}, 2000);
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$('#xtts_tts_endpoint').val(this.settings.provider_endpoint)
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$('#xtts_tts_endpoint').on("input", () => { this.onSettingsChange() })
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$('#xtts_api_language').val(this.settings.language)
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$('#xtts_api_language').on("change", () => { this.onSettingsChange() })
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// Set initial values from the settings
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$('#xtts_speed').val(this.settings.speed);
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$('#xtts_temperature').val(this.settings.temperature);
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$('#xtts_length_penalty').val(this.settings.length_penalty);
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$('#xtts_repetition_penalty').val(this.settings.repetition_penalty);
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$('#xtts_top_k').val(this.settings.top_k);
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$('#xtts_top_p').val(this.settings.top_p);
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$('#xtts_enable_text_splitting').prop('checked', this.settings.enable_text_splitting);
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// Register input/change event listeners to update settings on user interaction
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$('#xtts_speed').on("input", () => { this.onSettingsChange() });
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$('#xtts_temperature').on("input", () => { this.onSettingsChange() });
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$('#xtts_length_penalty').on("input", () => { this.onSettingsChange() });
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$('#xtts_repetition_penalty').on("input", () => { this.onSettingsChange() });
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$('#xtts_top_k').on("input", () => { this.onSettingsChange() });
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$('#xtts_top_p').on("input", () => { this.onSettingsChange() });
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$('#xtts_enable_text_splitting').on("change", () => { this.onSettingsChange() });
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$('#xtts_tts_streaming').prop('checked', this.settings.streaming);
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$('#xtts_tts_streaming').on('change', () => { this.onSettingsChange(); });
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await this.checkReady()
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console.debug("XTTS: Settings loaded")
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}
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// Perform a simple readiness check by trying to fetch voiceIds
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async checkReady() {
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const response = 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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//#################//
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// TTS Interfaces //
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//#################//
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async getVoice(voiceName) {
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if (this.voices.length == 0) {
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this.voices = await this.fetchTtsVoiceObjects()
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}
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const match = this.voices.filter(
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XTTSVoice => XTTSVoice.name == voiceName
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)[0]
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if (!match) {
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throw `TTS Voice name ${voiceName} not found`
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}
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return match
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}
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async generateTts(text, voiceId) {
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const response = await this.fetchTtsGeneration(text, voiceId)
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return response
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}
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//###########//
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// API CALLS //
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//###########//
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async fetchTtsVoiceObjects() {
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const response = await doExtrasFetch(`${this.settings.provider_endpoint}/speakers`)
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if (!response.ok) {
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throw new Error(`HTTP ${response.status}: ${await response.json()}`)
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}
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const responseJson = await response.json()
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return responseJson
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}
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// Each time a parameter is changed, we change the configuration
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async changeTTSSetting() {
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const response = await doExtrasFetch(
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`${this.settings.provider_endpoint}/set_tts_settings`,
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{
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Cache-Control': 'no-cache'
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},
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body: JSON.stringify({
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"temperature": this.settings.temperature,
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"speed": this.settings.speed,
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"length_penalty": this.settings.length_penalty,
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"repetition_penalty": this.settings.repetition_penalty,
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"top_p": this.settings.top_p,
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"top_k": this.settings.top_k,
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"enable_text_splitting": this.settings.enable_text_splitting,
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})
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}
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)
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return response
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}
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async fetchTtsGeneration(inputText, voiceId) {
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console.info(`Generating new TTS for voice_id ${voiceId}`)
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if (this.settings.streaming) {
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const params = new URLSearchParams();
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params.append('text', inputText);
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params.append('speaker_wav', voiceId);
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params.append('language', this.settings.language);
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return `${this.settings.provider_endpoint}/tts_stream/?${params.toString()}`;
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}
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const response = await doExtrasFetch(
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`${this.settings.provider_endpoint}/tts_to_audio/`,
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{
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Cache-Control': 'no-cache' // Added this line to disable caching of file so new files are always played - Rolyat 7/7/23
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},
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body: JSON.stringify({
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"text": inputText,
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"speaker_wav": voiceId,
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"language": this.settings.language
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})
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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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// Interface not used by XTTS TTS
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async fetchTtsFromHistory(history_item_id) {
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return Promise.resolve(history_item_id);
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}
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}
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