| | 1 | import { getPreviewString, saveTtsProviderSettings } from './index.js'; |
| | 2 | |
| | 3 | export { VITSTtsProvider }; |
| | 4 | |
| | 5 | class VITSTtsProvider { |
| | 6 | //########// |
| | 7 | // Config // |
| | 8 | //########// |
| | 9 | |
| | 10 | settings; |
| | 11 | ready = false; |
| | 12 | voices = []; |
| | 13 | separator = '. '; |
| | 14 | audioElement = document.createElement('audio'); |
| | 15 | |
| | 16 | /** |
| | 17 | * Perform any text processing before passing to TTS engine. |
| | 18 | * @param {string} text Input text |
| | 19 | * @returns {string} Processed text |
| | 20 | */ |
| | 21 | processText(text) { |
| | 22 | return text; |
| | 23 | } |
| | 24 | |
| | 25 | audioFormats = ['wav', 'ogg', 'silk', 'mp3', 'flac']; |
| | 26 | |
| | 27 | languageLabels = { |
| | 28 | 'Auto': 'auto', |
| | 29 | 'Chinese': 'zh', |
| | 30 | 'English': 'en', |
| | 31 | 'Japanese': 'ja', |
| | 32 | 'Korean': 'ko', |
| | 33 | }; |
| | 34 | |
| | 35 | langKey2LangCode = { |
| | 36 | 'zh': 'zh-CN', |
| | 37 | 'en': 'en-US', |
| | 38 | 'ja': 'ja-JP', |
| | 39 | 'ko': 'ko-KR', |
| | 40 | }; |
| | 41 | |
| | 42 | modelTypes = { |
| | 43 | VITS: 'VITS', |
| | 44 | W2V2_VITS: 'W2V2-VITS', |
| | 45 | BERT_VITS2: 'BERT-VITS2', |
| | 46 | }; |
| | 47 | |
| | 48 | defaultSettings = { |
| | 49 | provider_endpoint: 'http://localhost:23456', |
| | 50 | format: 'wav', |
| | 51 | lang: 'auto', |
| | 52 | length: 1.0, |
| | 53 | noise: 0.33, |
| | 54 | noisew: 0.4, |
| | 55 | segment_size: 50, |
| | 56 | streaming: false, |
| | 57 | dim_emotion: 0, |
| | 58 | sdp_ratio: 0.2, |
| | 59 | emotion: 0, |
| | 60 | text_prompt: '', |
| | 61 | style_text: '', |
| | 62 | style_weight: 1, |
| | 63 | }; |
| | 64 | |
| | 65 | get settingsHtml() { |
| | 66 | let html = ` |
| | 67 | <label for="vits_lang">Text Language</label> |
| | 68 | <select id="vits_lang">`; |
| | 69 | |
| | 70 | for (let language in this.languageLabels) { |
| | 71 | if (this.languageLabels[language] == this.settings?.lang) { |
| | 72 | html += `<option value="${this.languageLabels[language]}" selected="selected">${language}</option>`; |
| | 73 | continue; |
| | 74 | } |
| | 75 | html += `<option value="${this.languageLabels[language]}">${language}</option>`; |
| | 76 | } |
| | 77 | |
| | 78 | html += ` |
| | 79 | </select> |
| | 80 | <label>VITS / W2V2-VITS / Bert-VITS2 Settings:</label><br/> |
| | 81 | <label for="vits_endpoint">Provider Endpoint:</label> |
| | 82 | <input id="vits_endpoint" type="text" class="text_pole" maxlength="250" value="${this.defaultSettings.provider_endpoint}"/> |
| | 83 | <span>Use <a target="_blank" href="https://github.com/Artrajz/vits-simple-api">vits-simple-api</a>.</span><br/> |
| | 84 | |
| | 85 | <label for="vits_format">Audio format:</label> |
| | 86 | <select id="vits_format">`; |
| | 87 | |
| | 88 | for (let format of this.audioFormats) { |
| | 89 | if (format == this.settings?.format) { |
| | 90 | html += `<option value="${format}" selected="selected">${format}</option>`; |
| | 91 | continue; |
| | 92 | } |
| | 93 | html += `<option value="${format}">${format}</option>`; |
| | 94 | } |
| | 95 | |
| | 96 | html += ` |
| | 97 | </select> |
| | 98 | <label for="vits_length">Audio length: <span id="vits_length_output">${this.defaultSettings.length}</span></label> |
| | 99 | <input id="vits_length" type="range" value="${this.defaultSettings.length}" min="0.0" max="5" step="0.01" /> |
| | 100 | |
| | 101 | <label for="vits_noise">Noise: <span id="vits_noise_output">${this.defaultSettings.noise}</span></label> |
| | 102 | <input id="vits_noise" type="range" value="${this.defaultSettings.noise}" min="0.1" max="2" step="0.01" /> |
| | 103 | |
| | 104 | <label for="vits_noisew">SDP noise: <span id="vits_noisew_output">${this.defaultSettings.noisew}</span></label> |
| | 105 | <input id="vits_noisew" type="range" value="${this.defaultSettings.noisew}" min="0.1" max="2" step="0.01" /> |
| | 106 | |
| | 107 | <label for="vits_segment_size">Segment Size: <span id="vits_segment_size_output">${this.defaultSettings.segment_size}</span></label> |
| | 108 | <input id="vits_segment_size" type="range" value="${this.defaultSettings.segment_size}" min="0" max="1000" step="1" /> |
| | 109 | |
| | 110 | <label for="vits_streaming" class="checkbox_label"> |
| | 111 | <input id="vits_streaming" type="checkbox" /> |
| | 112 | <span>Streaming</span> |
| | 113 | </label> |
| | 114 | |
| | 115 | <label>W2V2-VITS Settings:</label><br/> |
| | 116 | <label for="vits_dim_emotion">Dimensional emotion:</label> |
| | 117 | <input id="vits_dim_emotion" type="number" class="text_pole" min="0" max="5457" step="1" value="${this.defaultSettings.dim_emotion}"/> |
| | 118 | |
| | 119 | <label>BERT-VITS2 Settings:</label><br/> |
| | 120 | <label for="vits_sdp_ratio">sdp_ratio: <span id="vits_sdp_ratio_output">${this.defaultSettings.sdp_ratio}</span></label> |
| | 121 | <input id="vits_sdp_ratio" type="range" value="${this.defaultSettings.sdp_ratio}" min="0.0" max="1" step="0.01" /> |
| | 122 | |
| | 123 | <label for="vits_emotion">emotion: <span id="vits_emotion_output">${this.defaultSettings.emotion}</span></label> |
| | 124 | <input id="vits_emotion" type="range" value="${this.defaultSettings.emotion}" min="0" max="9" step="1" /> |
| | 125 | |
| | 126 | <label for="vits_text_prompt">Text Prompt:</label> |
| | 127 | <input id="vits_text_prompt" type="text" class="text_pole" maxlength="512" value="${this.defaultSettings.text_prompt}"/> |
| | 128 | |
| | 129 | <label for="vits_style_text">Style text:</label> |
| | 130 | <input id="vits_style_text" type="text" class="text_pole" maxlength="512" value="${this.defaultSettings.style_text}"/> |
| | 131 | |
| | 132 | <label for="vits_style_weight">Style weight <span id="vits_style_weight_output">${this.defaultSettings.style_weight}</span></label> |
| | 133 | <input id="vits_style_weight" type="range" value="${this.defaultSettings.style_weight}" min="0" max="1" step="0.01" /> |
| | 134 | `; |
| | 135 | |
| | 136 | return html; |
| | 137 | } |
| | 138 | |
| | 139 | onSettingsChange() { |
| | 140 | // Used when provider settings are updated from UI |
| | 141 | this.settings.provider_endpoint = $('#vits_endpoint').val(); |
| | 142 | this.settings.lang = $('#vits_lang').val(); |
| | 143 | this.settings.format = $('#vits_format').val(); |
| | 144 | this.settings.dim_emotion = $('#vits_dim_emotion').val(); |
| | 145 | this.settings.text_prompt = $('#vits_text_prompt').val(); |
| | 146 | this.settings.style_text = $('#vits_style_text').val(); |
| | 147 | |
| | 148 | // Update the default TTS settings based on input fields |
| | 149 | this.settings.length = $('#vits_length').val(); |
| | 150 | this.settings.noise = $('#vits_noise').val(); |
| | 151 | this.settings.noisew = $('#vits_noisew').val(); |
| | 152 | this.settings.segment_size = $('#vits_segment_size').val(); |
| | 153 | this.settings.streaming = $('#vits_streaming').is(':checked'); |
| | 154 | this.settings.sdp_ratio = $('#vits_sdp_ratio').val(); |
| | 155 | this.settings.emotion = $('#vits_emotion').val(); |
| | 156 | this.settings.style_weight = $('#vits_style_weight').val(); |
| | 157 | |
| | 158 | // Update the UI to reflect changes |
| | 159 | $('#vits_length_output').text(this.settings.length); |
| | 160 | $('#vits_noise_output').text(this.settings.noise); |
| | 161 | $('#vits_noisew_output').text(this.settings.noisew); |
| | 162 | $('#vits_segment_size_output').text(this.settings.segment_size); |
| | 163 | $('#vits_sdp_ratio_output').text(this.settings.sdp_ratio); |
| | 164 | $('#vits_emotion_output').text(this.settings.emotion); |
| | 165 | $('#vits_style_weight_output').text(this.settings.style_weight); |
| | 166 | |
| | 167 | saveTtsProviderSettings(); |
| | 168 | this.changeTTSSettings(); |
| | 169 | } |
| | 170 | |
| | 171 | async loadSettings(settings) { |
| | 172 | // Pupulate Provider UI given input settings |
| | 173 | if (Object.keys(settings).length == 0) { |
| | 174 | console.info('Using default TTS Provider settings'); |
| | 175 | } |
| | 176 | |
| | 177 | // Only accept keys defined in defaultSettings |
| | 178 | this.settings = this.defaultSettings; |
| | 179 | |
| | 180 | for (const key in settings) { |
| | 181 | if (key in this.settings) { |
| | 182 | this.settings[key] = settings[key]; |
| | 183 | } else { |
| | 184 | console.debug(`Ignoring non-user-configurable setting: ${key}`); |
| | 185 | } |
| | 186 | } |
| | 187 | |
| | 188 | // Set initial values from the settings |
| | 189 | $('#vits_endpoint').val(this.settings.provider_endpoint); |
| | 190 | $('#vits_lang').val(this.settings.lang); |
| | 191 | $('#vits_format').val(this.settings.format); |
| | 192 | $('#vits_length').val(this.settings.length); |
| | 193 | $('#vits_noise').val(this.settings.noise); |
| | 194 | $('#vits_noisew').val(this.settings.noisew); |
| | 195 | $('#vits_segment_size').val(this.settings.segment_size); |
| | 196 | $('#vits_streaming').prop('checked', this.settings.streaming); |
| | 197 | $('#vits_dim_emotion').val(this.settings.dim_emotion); |
| | 198 | $('#vits_sdp_ratio').val(this.settings.sdp_ratio); |
| | 199 | $('#vits_emotion').val(this.settings.emotion); |
| | 200 | $('#vits_text_prompt').val(this.settings.text_prompt); |
| | 201 | $('#vits_style_text').val(this.settings.style_text); |
| | 202 | $('#vits_style_weight').val(this.settings.style_weight); |
| | 203 | |
| | 204 | // Update the UI to reflect changes |
| | 205 | $('#vits_length_output').text(this.settings.length); |
| | 206 | $('#vits_noise_output').text(this.settings.noise); |
| | 207 | $('#vits_noisew_output').text(this.settings.noisew); |
| | 208 | $('#vits_segment_size_output').text(this.settings.segment_size); |
| | 209 | $('#vits_sdp_ratio_output').text(this.settings.sdp_ratio); |
| | 210 | $('#vits_emotion_output').text(this.settings.emotion); |
| | 211 | $('#vits_style_weight_output').text(this.settings.style_weight); |
| | 212 | |
| | 213 | // Register input/change event listeners to update settings on user interaction |
| | 214 | $('#vits_endpoint').on('input', () => { this.onSettingsChange(); }); |
| | 215 | $('#vits_lang').on('change', () => { this.onSettingsChange(); }); |
| | 216 | $('#vits_format').on('change', () => { this.onSettingsChange(); }); |
| | 217 | $('#vits_length').on('change', () => { this.onSettingsChange(); }); |
| | 218 | $('#vits_noise').on('change', () => { this.onSettingsChange(); }); |
| | 219 | $('#vits_noisew').on('change', () => { this.onSettingsChange(); }); |
| | 220 | $('#vits_segment_size').on('change', () => { this.onSettingsChange(); }); |
| | 221 | $('#vits_streaming').on('change', () => { this.onSettingsChange(); }); |
| | 222 | $('#vits_dim_emotion').on('change', () => { this.onSettingsChange(); }); |
| | 223 | $('#vits_sdp_ratio').on('change', () => { this.onSettingsChange(); }); |
| | 224 | $('#vits_emotion').on('change', () => { this.onSettingsChange(); }); |
| | 225 | $('#vits_text_prompt').on('change', () => { this.onSettingsChange(); }); |
| | 226 | $('#vits_style_text').on('change', () => { this.onSettingsChange(); }); |
| | 227 | $('#vits_style_weight').on('change', () => { this.onSettingsChange(); }); |
| | 228 | |
| | 229 | await this.checkReady(); |
| | 230 | |
| | 231 | console.info('VITS: Settings loaded'); |
| | 232 | } |
| | 233 | |
| | 234 | // Perform a simple readiness check by trying to fetch voiceIds |
| | 235 | async checkReady() { |
| | 236 | await Promise.allSettled([this.fetchTtsVoiceObjects(), this.changeTTSSettings()]); |
| | 237 | } |
| | 238 | |
| | 239 | async onRefreshClick() { |
| | 240 | return; |
| | 241 | } |
| | 242 | |
| | 243 | //#################// |
| | 244 | // TTS Interfaces // |
| | 245 | //#################// |
| | 246 | |
| | 247 | async getVoice(voiceName) { |
| | 248 | if (this.voices.length == 0) { |
| | 249 | this.voices = await this.fetchTtsVoiceObjects(); |
| | 250 | } |
| | 251 | const match = this.voices.filter( |
| | 252 | v => v.name == voiceName, |
| | 253 | )[0]; |
| | 254 | if (!match) { |
| | 255 | throw `TTS Voice name ${voiceName} not found`; |
| | 256 | } |
| | 257 | return match; |
| | 258 | } |
| | 259 | |
| | 260 | async getVoiceById(voiceId) { |
| | 261 | if (this.voices.length == 0) { |
| | 262 | this.voices = await this.fetchTtsVoiceObjects(); |
| | 263 | } |
| | 264 | const match = this.voices.filter( |
| | 265 | v => v.voice_id == voiceId, |
| | 266 | )[0]; |
| | 267 | if (!match) { |
| | 268 | throw `TTS Voice id ${voiceId} not found`; |
| | 269 | } |
| | 270 | return match; |
| | 271 | } |
| | 272 | |
| | 273 | async generateTts(text, voiceId) { |
| | 274 | const response = await this.fetchTtsGeneration(text, voiceId); |
| | 275 | return response; |
| | 276 | } |
| | 277 | |
| | 278 | //###########// |
| | 279 | // API CALLS // |
| | 280 | //###########// |
| | 281 | async fetchTtsVoiceObjects() { |
| | 282 | const response = await fetch(`${this.settings.provider_endpoint}/voice/speakers`); |
| | 283 | if (!response.ok) { |
| | 284 | throw new Error(`HTTP ${response.status}: ${await response.json()}`); |
| | 285 | } |
| | 286 | const jsonData = await response.json(); |
| | 287 | const voices = []; |
| | 288 | |
| | 289 | const addVoices = (modelType) => { |
| | 290 | jsonData[modelType].forEach(voice => { |
| | 291 | voices.push({ |
| | 292 | name: `[${modelType}] ${voice.name} (${voice.lang})`, |
| | 293 | voice_id: `${modelType}&${voice.id}`, |
| | 294 | preview_url: false, |
| | 295 | lang: voice.lang, |
| | 296 | }); |
| | 297 | }); |
| | 298 | }; |
| | 299 | for (const key in this.modelTypes) { |
| | 300 | addVoices(this.modelTypes[key]); |
| | 301 | } |
| | 302 | |
| | 303 | this.voices = voices; // Assign to the class property |
| | 304 | return voices; // Also return this list |
| | 305 | } |
| | 306 | |
| | 307 | // Each time a parameter is changed, we change the configuration |
| | 308 | async changeTTSSettings() { |
| | 309 | } |
| | 310 | |
| | 311 | /** |
| | 312 | * Fetch TTS generation from the API. |
| | 313 | * @param {string} inputText Text to generate TTS for |
| | 314 | * @param {string} voiceId Voice ID to use (model_type&speaker_id)) |
| | 315 | * @returns {Promise<Response|string>} Fetch response |
| | 316 | */ |
| | 317 | async fetchTtsGeneration(inputText, voiceId, lang = null, forceNoStreaming = false) { |
| | 318 | console.info(`Generating new TTS for voice_id ${voiceId}`); |
| | 319 | |
| | 320 | const streaming = !forceNoStreaming && this.settings.streaming; |
| | 321 | const [model_type, speaker_id] = voiceId.split('&'); |
| | 322 | const params = new URLSearchParams(); |
| | 323 | params.append('text', inputText); |
| | 324 | params.append('id', speaker_id); |
| | 325 | if (streaming) { |
| | 326 | params.append('streaming', streaming); |
| | 327 | // Streaming response only supports MP3 |
| | 328 | } |
| | 329 | else { |
| | 330 | params.append('format', this.settings.format); |
| | 331 | } |
| | 332 | params.append('lang', lang ?? this.settings.lang); |
| | 333 | params.append('length', this.settings.length); |
| | 334 | params.append('noise', this.settings.noise); |
| | 335 | params.append('noisew', this.settings.noisew); |
| | 336 | params.append('segment_size', this.settings.segment_size); |
| | 337 | |
| | 338 | if (model_type == this.modelTypes.W2V2_VITS) { |
| | 339 | params.append('emotion', this.settings.dim_emotion); |
| | 340 | } |
| | 341 | else if (model_type == this.modelTypes.BERT_VITS2) { |
| | 342 | params.append('sdp_ratio', this.settings.sdp_ratio); |
| | 343 | params.append('emotion', this.settings.emotion); |
| | 344 | if (this.settings.text_prompt) { |
| | 345 | params.append('text_prompt', this.settings.text_prompt); |
| | 346 | } |
| | 347 | if (this.settings.style_text) { |
| | 348 | params.append('style_text', this.settings.style_text); |
| | 349 | params.append('style_weight', this.settings.style_weight); |
| | 350 | } |
| | 351 | } |
| | 352 | |
| | 353 | const url = `${this.settings.provider_endpoint}/voice/${model_type.toLowerCase()}`; |
| | 354 | |
| | 355 | if (streaming) { |
| | 356 | return url + `?${params.toString()}`; |
| | 357 | } |
| | 358 | |
| | 359 | const response = await fetch( |
| | 360 | url, |
| | 361 | { |
| | 362 | method: 'POST', |
| | 363 | headers: { |
| | 364 | 'Content-Type': 'application/x-www-form-urlencoded', |
| | 365 | }, |
| | 366 | body: params, |
| | 367 | }, |
| | 368 | ); |
| | 369 | if (!response.ok) { |
| | 370 | toastr.error(response.statusText, 'TTS Generation Failed'); |
| | 371 | throw new Error(`HTTP ${response.status}: ${await response.text()}`); |
| | 372 | } |
| | 373 | return response; |
| | 374 | } |
| | 375 | |
| | 376 | /** |
| | 377 | * Preview TTS for a given voice ID. |
| | 378 | * @param {string} id Voice ID |
| | 379 | */ |
| | 380 | async previewTtsVoice(id) { |
| | 381 | this.audioElement.pause(); |
| | 382 | this.audioElement.currentTime = 0; |
| | 383 | const voice = await this.getVoiceById(id); |
| | 384 | const lang = voice.lang.includes(this.settings.lang) ? this.settings.lang : voice.lang[0]; |
| | 385 | |
| | 386 | let lang_code = this.langKey2LangCode[lang]; |
| | 387 | const text = getPreviewString(lang_code); |
| | 388 | const response = await this.fetchTtsGeneration(text, id, lang, true); |
| | 389 | if (typeof response != 'string') { |
| | 390 | if (!response.ok) { |
| | 391 | throw new Error(`HTTP ${response.status}: ${await response.text()}`); |
| | 392 | } |
| | 393 | const audio = await response.blob(); |
| | 394 | const url = URL.createObjectURL(audio); |
| | 395 | this.audioElement.src = url; |
| | 396 | this.audioElement.play(); |
| | 397 | } |
| | 398 | } |
| | 399 | |
| | 400 | // Interface not used |
| | 401 | async fetchTtsFromHistory(history_item_id) { |
| | 402 | return Promise.resolve(history_item_id); |
| | 403 | } |
| | 404 | } |