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tts.js
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// tts.js - Text-to-Speech functions (Non-Module Version)
// This file is designed to be included with a regular script tag
// Create global TTS namespace
window.TTS = {};
// Initialize variables
TTS.speechLang = "en-US";
TTS.speech = false;
TTS.English = true;
TTS.voice = false;
TTS.voices = null;
// Initialize audio context
TTS.audioContext = null;
try {
TTS.audioContext = new (window.AudioContext || window.webkitAudioContext)();
} catch(e) {
console.error("Web Audio API not supported", e);
}
TTS.initAudioContext = function() {
try {
if (!TTS.audioContext) {
TTS.audioContext = new (window.AudioContext || window.webkitAudioContext)();
//console.log("New AudioContext created:", TTS.audioContext.state);
}
// Resume context if suspended
if (TTS.audioContext.state === 'suspended') {
//console.log("Attempting to resume suspended AudioContext");
TTS.audioContext.resume().then(() => {
//console.log("AudioContext resumed successfully");
}).catch(err => {
console.warn("Could not resume audio context:", err);
});
} else {
//console.log("AudioContext state:", TTS.audioContext.state);
}
return TTS.audioContext;
} catch(e) {
console.error("Web Audio API not supported", e);
return null;
}
};
document.addEventListener('click', function() {
//console.log("Document clicked, initializing AudioContext");
TTS.initAudioContext();
// Try to play a silent sound to unblock audio
try {
const silentSound = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0]);
const audioBuffer = TTS.audioContext.createBuffer(1, 8, 44100);
const source = TTS.audioContext.createBufferSource();
source.buffer = audioBuffer;
source.connect(TTS.audioContext.destination);
source.start(0);
//console.log("Silent sound played to unblock audio");
} catch (e) {
console.warn("Failed to play silent sound:", e);
}
}, { once: true });
document.addEventListener('keydown', function() {
//console.log("Key pressed, initializing AudioContext");
TTS.initAudioContext();
}, { once: true });
TTS.isSafari = function() {
const userAgent = navigator.userAgent;
const isChrome = userAgent.indexOf("Chrome") > -1;
const isSafari = userAgent.indexOf("Safari") > -1;
const vendor = navigator.vendor;
return isSafari && !isChrome && vendor.indexOf("Apple") > -1;
}
// Check for available voices
try {
TTS.voices = window.speechSynthesis.getVoices();
if (!TTS.voices.length) {
if (TTS.isSafari()) {
console.warn("Safari doesn't really support automatic TTS");
}
if (window.speechSynthesis.onvoiceschanged !== undefined) {
window.speechSynthesis.onvoiceschanged = function() {
TTS.voices = window.speechSynthesis.getVoices();
//console.log("Voices loaded:", TTS.voices.length);
};
}
}
} catch (e) {
// Handle lack of TTS support
console.warn(e);
if (document.getElementById("tts") && e.name !== "InvalidStateError") {
document.getElementById("tts").style.display = "none";
}
}
TTS.voiceGender = false;
TTS.audio = false;
TTS.premiumQueueTTS = [];
TTS.premiumQueueActive = false;
TTS.volume = 1;
TTS.pitch = 0;
TTS.rate = 1;
TTS.voiceLatency = 4;
// Provider settings
TTS.googleSettings = {
rate: 1,
pitch: 0,
audioProfile: false,
voiceName: false
};
TTS.elevenLabsSettings = {
latency: 4,
stability: 0.5,
similarity: 0.75,
style: 0.5,
speakerBoost: false,
voiceName: false,
speakingRate: 1.0,
model: "eleven_multilingual_v2"
};
TTS.speechifySettings = {
speed: 1.0,
model: 'simba-english',
voiceName: false
};
TTS.kokoroDownloadInProgress = null;
TTS.kokoroTtsInstance = null;
TTS.kokoroSettings = {
rate: false,
voiceName: false,
model: "kokoro-82M-v1.0"
};
// TTS providers
TTS.GoogleAPIKey = false;
TTS.ElevenLabsKey = false;
TTS.SpeechifyAPIKey = false;
TTS.useKokoroTTS = false;
TTS.KokoroTTS = false;
TTS.TextSplitterStream = null;
TTS.TTSProvider = "system";
// Configuration flags
TTS.ttsSpeakChatname = true;
TTS.replaceURLInLink = true;
TTS.ttscommand = false;
TTS.ttscommandmembersonly = false;
TTS.doNotReadEvents = true;
TTS.neuroSyncEnabled = false;
TTS.bottts = false;
TTS.modtts = false;
TTS.hosttts = false;
TTS.admintts = false;
TTS.viptts = false;
TTS.membertts = false;
TTS.allowbottts = false;
TTS.norelfectionstts = false;
TTS.allowhosttts = false;
TTS.allowmodtts = false;
TTS.allowadmintts = false;
TTS.allowviptts = false;
TTS.allowmembertts = false;
TTS.voiceName = false;
TTS.skipTTSMessages = false;
TTS.beepwords = false;
TTS.readDonos = false;
TTS.disableTTS = false;
TTS.ttsSources = false;
/**
* Check if the browser is Safari
* @returns {boolean}
*/
TTS.isSafari = function() {
return /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
};
/**
* Handle the end of audio playback
*/
TTS.finishedAudio = function(e) {
TTS.premiumQueueActive = false;
if (TTS.premiumQueueTTS.length) {
TTS.speak(TTS.premiumQueueTTS.shift()); // play next
}
};
/**
* Send audio to NeuroSync for processing
* @param {*} input - Audio data (Blob, ArrayBuffer, HTMLAudioElement, URL string)
* @param {Object} options - Configuration options
* @returns {Promise<Object>} - Processed data from NeuroSync
*/
TTS.sendToNeuroSync = async function(input, options = {}) {
// Default options
const apiUrl = options.apiUrl || 'http://127.0.0.1:5000/audio_to_blendshapes';
const targetSampleRate = options.targetSampleRate || 88200;
const onProgress = options.onProgress || (() => {});
const isKokoroAudio = options.isKokoroAudio || false;
try {
// Step 1: Get audio data as ArrayBuffer
let audioData;
// Special handling for Kokoro TTS audio
if (isKokoroAudio && input) {
// Direct handling for Kokoro TTS audio blob
// This could be from const audioBlob = audio.toBlob() or new Blob([wavBuffer], { type: 'audio/wav' })
if (input instanceof Blob) {
audioData = await getArrayBufferFromBlob(input);
} else if (input.toBlob && typeof input.toBlob === 'function') {
// For Kokoro audio objects with toBlob method
const audioBlob = input.toBlob();
audioData = await getArrayBufferFromBlob(audioBlob);
} else if (input instanceof ArrayBuffer || input instanceof Uint8Array) {
// For wavBuffer from electron or raw audio data
audioData = input instanceof ArrayBuffer ? input : input.buffer;
} else {
throw new Error('Unsupported Kokoro audio format');
}
}
else if (input instanceof HTMLAudioElement) {
// Handle audio element
const audioSrc = input.src || input.currentSrc;
if (!audioSrc) throw new Error('Audio element has no source');
const response = await fetch(audioSrc);
const blob = await response.blob();
audioData = await getArrayBufferFromBlob(blob);
}
else if (typeof input === 'string') {
// Handle URL string
const response = await fetch(input);
const blob = await response.blob();
audioData = await getArrayBufferFromBlob(blob);
}
else if (input instanceof Blob || input instanceof File) {
// Handle Blob or File
audioData = await getArrayBufferFromBlob(input);
}
else if (input instanceof ArrayBuffer) {
// Already an ArrayBuffer
audioData = input;
}
else {
throw new Error('Unsupported input type');
}
onProgress(0.5); // 50% - got the data, now process and send
// Step 2: Process the audio data
const processedData = await processAudioData(audioData, targetSampleRate);
onProgress(0.7); // 70% - processed, now sending
// Step 3: Send to API
const response = await fetch(apiUrl, {
method: 'POST',
headers: {
'Content-Type': 'application/octet-stream'
},
body: processedData
});
if (!response.ok) {
throw new Error(`API error: ${response.status} ${response.statusText}`);
}
onProgress(1.0); // 100% - done
return await response.json();
} catch (error) {
console.error('NeuroSync error:', error);
throw error;
}
// Helper: Get ArrayBuffer from Blob
async function getArrayBufferFromBlob(blob) {
// For audio files, we need to decode them properly
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => resolve(reader.result);
reader.onerror = reject;
reader.readAsArrayBuffer(blob);
});
}
// Helper: Process audio data for the API
async function processAudioData(arrayBuffer, targetSampleRate) {
const audioContext = new (window.AudioContext || window.webkitAudioContext)();
try {
// Decode the audio
const audioBuffer = await audioContext.decodeAudioData(arrayBuffer);
// Get raw audio data
const rawData = audioBuffer.getChannelData(0);
// Resample if needed
const resampledData =
audioBuffer.sampleRate !== targetSampleRate
? resampleAudio(rawData, audioBuffer.sampleRate, targetSampleRate)
: rawData;
// Convert to 16-bit PCM (the format the API expects)
const pcmData = floatTo16BitPCM(resampledData);
return pcmData.buffer;
} finally {
// Close the audio context when done
if (audioContext.state !== 'closed') {
await audioContext.close();
}
}
}
// Helper: Resample audio
function resampleAudio(audioData, originalSampleRate, targetSampleRate) {
if (originalSampleRate === targetSampleRate) {
return audioData;
}
const ratio = targetSampleRate / originalSampleRate;
const newLength = Math.round(audioData.length * ratio);
const result = new Float32Array(newLength);
// Linear interpolation resampling
for (let i = 0; i < newLength; i++) {
const position = i / ratio;
const lowerIndex = Math.floor(position);
const upperIndex = Math.min(lowerIndex + 1, audioData.length - 1);
const alpha = position - lowerIndex;
result[i] = audioData[lowerIndex] * (1 - alpha) + audioData[upperIndex] * alpha;
}
return result;
}
// Helper: Convert Float32Array to Int16Array
function floatTo16BitPCM(floatData) {
const pcmData = new Int16Array(floatData.length);
for (let i = 0; i < floatData.length; i++) {
const s = Math.max(-1, Math.min(1, floatData[i]));
pcmData[i] = s < 0 ? s * 0x8000 : s * 0x7FFF;
}
return pcmData;
}
};
// Initialize TTS with URL parameters on script load
document.addEventListener('DOMContentLoaded', function() {
TTS.configure(new URLSearchParams(window.location.search));
const volumeSlider = document.getElementById('volumeSlider');
if (volumeSlider) {
volumeSlider.value = TTS.volume * 100;
// Add event listener to update TTS.volume when slider changes
volumeSlider.addEventListener('input', function() {
TTS.volume = this.value / 100;
// Also update any current audio element
if (TTS.audio) {
TTS.audio.volume = TTS.volume;
}
});
}
const ttsButton = document.getElementById('tts');
if (ttsButton) {
ttsButton.addEventListener('click', function() {
TTS.toggle();
});
}
});
/**
* Configure the TTS system based on URL parameters
* @param {URLSearchParams} urlParams - URL parameters
*/
TTS.configure = function(urlParams) {
// Voice gender
if (urlParams.has("notts")) {
TTS.disableTTS = true;
}
if (urlParams.has("gender")) {
TTS.voiceGender = urlParams.get("gender") || "MALE";
}
// Volume
if (urlParams.has("volume")) {
TTS.volume = urlParams.get("volume") || 1;
TTS.volume = parseFloat(TTS.volume);
const volumeSlider = document.getElementById('volumeSlider');
if (volumeSlider) volumeSlider.value = TTS.volume * 100;
}
// Pitch
if (urlParams.has("pitch")) {
TTS.pitch = urlParams.get("pitch") || 1;
TTS.pitch = parseFloat(TTS.pitch);
}
// Rate
if (urlParams.has("rate")) {
TTS.rate = urlParams.get("rate") || 1;
TTS.rate = parseFloat(TTS.rate);
}
// Voice latency
if (urlParams.has("latency")) {
TTS.voiceLatency = urlParams.get("latency") || 0;
TTS.voiceLatency = parseInt(TTS.voiceLatency) || 0;
}
if (urlParams.get("ttssources")) {
TTS.ttsSources = urlParams.get("ttssources").toLowerCase().split(",").map(element => element.trim());
}
if (urlParams.has("ttsdonos")) {
TTS.readDonos = urlParams.get("ttsdonos").trim() || "en-US";;
}
// API Keys
TTS.GoogleAPIKey = urlParams.get("ttskey") || urlParams.get("googlettskey") || false;
TTS.ElevenLabsKey = urlParams.get("elevenlabskey") || false;
TTS.SpeechifyAPIKey = urlParams.get("speechifykey") || false;
TTS.useKokoroTTS = urlParams.has("kokorotts") || urlParams.has("kokoro") || false;
// Provider selection
TTS.TTSProvider = urlParams.get("ttsprovider") || "system";
// Validate provider selection
if (TTS.TTSProvider !== "system") {
if (TTS.TTSProvider === "kokoro") {
TTS.useKokoroTTS = true;
} else if (TTS.TTSProvider === "elevenlabs" && !TTS.ElevenLabsKey) {
console.warn("ElevenLabs selected but no API key provided. Falling back to system TTS.");
TTS.TTSProvider = "system";
} else if (TTS.TTSProvider === "google" && !TTS.GoogleAPIKey) {
console.warn("Google Cloud selected but no API key provided. Falling back to system TTS.");
TTS.TTSProvider = "system";
} else if (TTS.TTSProvider === "speechify" && !TTS.SpeechifyAPIKey) {
console.warn("Speechify selected but no API key provided. Falling back to system TTS.");
TTS.TTSProvider = "system";
}
} else {
// Backwards compatibility
if (TTS.useKokoroTTS) {
TTS.TTSProvider = "kokoro";
} else if (TTS.GoogleAPIKey) {
TTS.TTSProvider = "google";
} else if (TTS.ElevenLabsKey) {
TTS.TTSProvider = "elevenlabs";
} else if (TTS.SpeechifyAPIKey) {
TTS.TTSProvider = "speechify";
}
}
// Create audio element for non-system TTS providers
if (TTS.TTSProvider !== "system") {
TTS.audio = document.createElement("audio");
TTS.audio.onended = TTS.finishedAudio;
}
// Kokoro settings
TTS.kokoroSettings.speed = urlParams.has("korospeed") ? parseFloat(urlParams.get("korospeed")) || 1.0 : TTS.rate;
TTS.kokoroSettings.voiceName = urlParams.get("voicekokoro") || "af_aoede";
// Google Cloud settings
TTS.googleSettings.rate = urlParams.has("googlerate") ? parseFloat(urlParams.get("googlerate")) || 1 : TTS.rate;
TTS.googleSettings.pitch = urlParams.has("googlepitch") ? parseFloat(urlParams.get("googlepitch")) || 0 : 0;
TTS.googleSettings.audioProfile = urlParams.get("googleaudioprofile") || false;
TTS.googleSettings.voiceName = urlParams.get("voicegoogle") || false;
TTS.googleSettings.lang = urlParams.get("googlelang") || false;
// ElevenLabs settings
TTS.elevenLabsSettings.latency = urlParams.has("elevenlatency") ? parseInt(urlParams.get("elevenlatency")) || 0 : TTS.voiceLatency;
TTS.elevenLabsSettings.stability = urlParams.has("elevenstability") ? parseFloat(urlParams.get("elevenstability")) || 0.5 : 0.5;
TTS.elevenLabsSettings.similarity = urlParams.has("elevensimilarity") ? parseFloat(urlParams.get("elevensimilarity")) || 0.75 : 0.75;
TTS.elevenLabsSettings.style = urlParams.has("elevenstyle") ? parseFloat(urlParams.get("elevenstyle")) || 0.5 : 0.5;
TTS.elevenLabsSettings.speakingRate = urlParams.has("elevenrate") ? parseFloat(urlParams.get("elevenrate")) || 1.0 : 1.0;
TTS.elevenLabsSettings.speakerBoost = urlParams.has("elevenspeakerboost");
TTS.elevenLabsSettings.voiceName = urlParams.get("voice11") || urlParams.get("elevenlabsvoice") || false;
TTS.elevenLabsSettings.model = urlParams.get("elevenlabsmodel") || "eleven_multilingual_v2";
// Speechify settings
TTS.speechifySettings.speed = urlParams.has("speechifyspeed") ? parseFloat(urlParams.get("speechifyspeed")) || 1.0 : TTS.rate;
TTS.speechifySettings.model = urlParams.get("speechifymodel") || 'simba-english';
TTS.speechifySettings.voiceName = urlParams.get("voicespeechify") || false;
// Enable speech if specified
if (urlParams.has("speech") || urlParams.has("speak") || urlParams.has("tts")) {
if (document.getElementById("tts")) {
document.getElementById("tts").dataset.state = 1;
document.getElementById("tts").classList.remove("hidden");
document.getElementById("tts").style["background-image"] = "url(./icons/tts_incoming_messages_on.png)";
document.getElementById("tts").title = "Text-to-speech — 🔊⏹ Stop reading incoming messages out-loud with text-to-speech";
}
TTS.speech = true;
TTS.speechLang = urlParams.get("speech") || urlParams.get("speak") || urlParams.get("tts") || TTS.speechLang;
if (TTS.speechLang.split("-")[0].toLowerCase() == "en") {
TTS.English = true;
} else {
TTS.English = false;
}
}
// Language settings
if (urlParams.get("language") || urlParams.get("lang") || urlParams.get("ln")) {
TTS.speechLang = urlParams.get("language") || urlParams.get("lang") || urlParams.get("ln");
if (TTS.speechLang.split("-")[0].toLowerCase() == "en") {
TTS.English = true;
} else {
TTS.English = false;
}
}
// Simplified TTS
if (urlParams.has("simpletts")) {
TTS.English = false;
}
if (urlParams.has("skipmessages")) {
TTS.skipTTSMessages = parseInt(urlParams.get("skipmessages")) || 3;
}
if (urlParams.has("readevents")) {
TTS.doNotReadEvents = false;
}
if (urlParams.has("readouturls")) {
TTS.replaceURLInLink = false;
}
if (urlParams.has("neurosync")) {
TTS.neuroSyncEnabled = true;
}
if (urlParams.has("bottts")) {
TTS.bottts = true;
}
if (urlParams.has("modtts")) {
TTS.modtts = true;
}
if (urlParams.has("hosttts")) {
TTS.hosttts = true;
}
if (urlParams.has("admintts")) {
TTS.admintts = true;
}
if (urlParams.has("viptts")) {
TTS.viptts = true;
}
if (urlParams.has("membertts")) {
TTS.membertts = true;
}
if (urlParams.has("allowbottts")) {
TTS.allowbottts = true;
}
if (urlParams.has("norelfectionstts")) {
TTS.norelfectionstts = true;
}
if (urlParams.has("allowhosttts")) {
TTS.allowhosttts = true;
}
if (urlParams.has("allowmodtts")) {
TTS.allowmodtts = true;
}
if (urlParams.has("allowadmintts")) {
TTS.allowadmintts = true;
}
if (urlParams.has("allowviptts")) {
TTS.allowviptts = true;
}
if (urlParams.has("allowmembertts")) {
TTS.allowmembertts = true;
}
// Voice names
if (urlParams.has("voice")) {
TTS.voiceName = urlParams.get("voice") || "google";
}
if (urlParams.has("voicegoogle")) {
TTS.googleSettings.voiceName = urlParams.get("voicegoogle");
}
if (urlParams.has("voice11") || urlParams.has("elevenlabsvoice")) {
TTS.elevenLabsSettings.voiceName = urlParams.get("voice11") || urlParams.get("elevenlabsvoice");
}
if (urlParams.has("voicespeechify")) {
TTS.speechifySettings.voiceName = urlParams.get("voicespeechify");
}
// Simplified TTS chatname
if (urlParams.has("simpletts2")) {
TTS.ttsSpeakChatname = false;
TTS.English = false;
}
// TTS command
if (urlParams.has("ttscommand")) {
TTS.ttscommand = urlParams.get("ttscommand") || "!say";
}
if (urlParams.has("ttscommandmembersonly")) {
TTS.ttscommandmembersonly = true;
}
// Initialize Kokoro if needed
if (TTS.useKokoroTTS) {
try {
TTS.initKokoro();
} catch(e) {
console.error("Failed to load Kokoro TTS", e);
}
}
if (document.getElementById("tts")) {
document.getElementById("tts").classList.remove("hidden");
document.getElementById("tts").style.display = "";
// Update button state based on current settings
if (TTS.speech) {
TTS.updateButtonState('on');
} else {
TTS.updateButtonState('off');
}
}
};
/**
* Replace URLs in text with a replacement string
* @param {string} text - Text to process
* @param {string} replacement - Replacement text for URLs
* @returns {string} - Processed text
*/
TTS.replaceURLsWithSubstring = function(text, replacement = "[Link]") {
if (typeof text !== "string") return text;
try {
const urlPattern = /(?:(?:https?:\/\/)?(?:www\.)?)?(?!-)[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)+(?:\/[^\s]*)?(?=\s|$)|(?:https?:\/\/)[^\s]+/g;
return text.replace(urlPattern, (match) => {
// Skip emoticons and similar patterns
if (/^[a-zA-Z0-9](?:\.[a-zA-Z0-9]){1,2}$/.test(match) &&
match.length <= 5 &&
!match.includes('/')) {
return match;
}
// Always replace if it has a protocol or www
if (match.startsWith('http') || match.startsWith('www.')) {
return replacement;
}
// Check TLD for bare domains
const parts = match.split('.');
const potentialTLD = parts[parts.length - 1].split(/[/?#]/)[0];
// Replace if it has a valid TLD or contains a path
if (match.includes('/') || TTS.isValidTLD(potentialTLD)) {
return replacement;
}
return match;
});
} catch (e) {
console.error(e);
return text;
}
};
/**
* Check if a string is a valid TLD
* @param {string} tld - TLD to check
* @returns {boolean} - Whether it's a valid TLD
*/
TTS.isValidTLD = function(tld) {
// This is a simplified check
const commonTLDs = ['com', 'org', 'net', 'edu', 'gov', 'io', 'co', 'ai', 'app', 'dev'];
return commonTLDs.includes(tld.toLowerCase());
};
/**
* Clean up excessive punctuation
* @param {string} text - Text to clean
* @returns {string} - Cleaned text
*/
TTS.cleanPunctuation = function(text) {
if (!text) return text;
return text
.replace(/[.]{2,}/g, '.')
.replace(/[?]{2,}/g, '?')
.replace(/[!]{2,}/g, '!')
.replace(/[,]{2,}/g, ',')
.replace(/[:]{2,}/g, ':')
.replace(/[;]{2,}/g, ';')
.replace(/[-]{2,}/g, '-')
.replace(/^[\s.!?,;:-]+$/, '')
.trim();
};
/**
* Update the TTS button state
* @param {string} state - 'speaking', 'on', or 'off'
*/
TTS.updateButtonState = function(state) {
const ttsButton = document.getElementById("tts");
if (!ttsButton) return;
switch(state) {
case 'speaking':
ttsButton.style["background-image"] = "url(./icons/tts_stop.png)";
ttsButton.title = "Text-to-speech — ⏹🔊 Stop reading out-loud with text-to-speech";
break;
case 'on':
ttsButton.style["background-image"] = "url(./icons/tts_incoming_messages_on.png)";
ttsButton.title = "Text-to-speech — 🔊⏹ Stop reading incoming messages out-loud with text-to-speech";
break;
case 'off':
ttsButton.style["background-image"] = "url(./icons/tts_incoming_messages_off.png)";
ttsButton.title = "Text-to-speech — 🔊 Start reading incoming messages out-loud with text-to-speech";
break;
}
};
/**
* Speak text using the configured TTS system
* @param {string} text - Text to speak
* @param {boolean} allow - Whether to allow speech even if speech is disabled
*/
TTS.speak = function(text, allow = false) {
//console.log("TTS.speak called with:", text, "Allow:", allow, "TTS.speech:", TTS.speech);
if (!TTS.speech && !allow) {
//console.log("Speech is disabled and not forced, aborting");
return;
}
if (TTS.disableTTS){
//console.log("TTS is disabled globally, aborting");
return;
}
text = TTS.cleanPunctuation(text);
if (!text) {
//console.log("No text to speak after cleaning");
return;
}
if (text.startsWith("!")) {
//console.log("Text starts with !, aborting");
return;
} // do not TTS commands.
if (TTS.replaceURLInLink) {
text = TTS.replaceURLsWithSubstring(text, "Link");
}
//console.log("About to speak:", text);
TTS.initAudioContext();
// Use the selected provider
switch (TTS.TTSProvider) {
case "kokoro":
if (!TTS.premiumQueueActive) {
TTS.kokoroTTS(text);
} else {
TTS.premiumQueueTTS.push(text);
}
return;
case "google":
if (TTS.GoogleAPIKey) {
if (!TTS.premiumQueueActive) {
TTS.googleTTS(text);
} else {
TTS.premiumQueueTTS.push(text);
}
return;
}
return; // Change from break to return
case "elevenlabs":
if (TTS.ElevenLabsKey) {
if (!TTS.premiumQueueActive) {
TTS.ElevenLabsTTS(text);
} else {
TTS.premiumQueueTTS.push(text);
}
return;
}
return; // Change from break to return
case "speechify":
if (TTS.SpeechifyAPIKey) {
if (!TTS.premiumQueueActive) {
TTS.SpeechifyTTS(text);
} else {
TTS.premiumQueueTTS.push(text);
}
return;
}
return; // Change from break to return
}
if (!TTS.voices && TTS.voices === null) {
return;
}
// system tts instead
if (!TTS.voice) {
if (!TTS.voices || !TTS.voices.length) {
if (window.speechSynthesis) {
TTS.voices = window.speechSynthesis.getVoices();
}
}
if (TTS.voices) {
TTS.voices.forEach(vce => {
if (vce.name && TTS.voiceName && vce.name.toLowerCase().includes(TTS.voiceName.toLowerCase())) {
if (vce.lang && vce.lang.toLowerCase() == TTS.speechLang.toLowerCase()) {
TTS.voice = vce;
} else if (!TTS.voice && vce.lang && vce.lang.split("-")[0].toLowerCase() == TTS.speechLang.split("-")[0].toLowerCase()) {
TTS.voice = vce;
}
} else if (vce.name && vce.name.includes("Siri")) {
// SIRI sucks and breaks a lot, so lets skip if possible.
return;
} else if (!TTS.voice && vce.lang && vce.lang.toLowerCase() == TTS.speechLang.toLowerCase()) {
TTS.voice = vce;
} else if (!TTS.voice && vce.lang && vce.lang.split("-")[0].toLowerCase() == TTS.speechLang.split("-")[0].toLowerCase()) {
TTS.voice = vce;
}
});
}
if (!TTS.voice && TTS.voices?.length) {
TTS.voice = TTS.voices.shift(); // take the first/default voice
}
if (TTS.voice) {
if (TTS.voice.lang && TTS.voice.lang.split("-")[0].toLowerCase() != "en") {
TTS.English = false;
}
}
}
if (!window.SpeechSynthesisUtterance) {
return;
}
var speechInput = new SpeechSynthesisUtterance();
if (!TTS.voice) {
speechInput.lang = TTS.speechLang;
} else {
speechInput.voice = TTS.voice;
}
speechInput.volume = TTS.volume;
speechInput.rate = TTS.rate;
speechInput.pitch = TTS.pitch;
speechInput.text = text;
if (window.speechSynthesis) {
window.speechSynthesis.speak(speechInput);
TTS.updateButtonState('speaking');
}
try {
speechInput.addEventListener("end", function (e) {
if (window.speechSynthesis.pending || window.speechSynthesis.speaking) {
TTS.updateButtonState('speaking');
} else if (!TTS.speech) {
TTS.updateButtonState('off');
} else {
TTS.updateButtonState('on');
}
});
} catch (e) {
console.error(e);
}
};
/**
* Clear the TTS queue without stopping
*/
TTS.clearQueue = function() {
// clear but don't stop tts
if (window.speechSynthesis && (window.speechSynthesis.pending || window.speechSynthesis.speaking)) {
window.speechSynthesis.cancel();
} else if (TTS.premiumQueueActive) {
TTS.premiumQueueTTS = [];
try {
if (TTS.audio) {
TTS.audio.pause();
}
} catch (e) {
console.warn(e);
}
}
};
/**
* Toggle TTS on/off
*/
TTS.toggle = function() {
var ele = document.getElementById("tts");
if (window.speechSynthesis && (window.speechSynthesis.pending || window.speechSynthesis.speaking)) {
// clear and stop tts
TTS.speech = false;
window.speechSynthesis.cancel();
} else if (TTS.premiumQueueActive) {
TTS.speech = false;
TTS.premiumQueueTTS = [];
try {
if (TTS.audio) {
TTS.audio.pause();
}
} catch (e) {
console.warn(e);
}
TTS.premiumQueueActive = false;
} else {
TTS.speech = !TTS.speech;
}
if (TTS.speech) {
TTS.updateButtonState('on');
} else {
TTS.updateButtonState('off');
}
};
/**
* Process chat message data and speak it
* @param {Object} data - Message data with properties like id, chatname, hasDonation, etc.
* @param {boolean} allow - Whether to allow speech even if speech is disabled
*/
TTS.speechMeta = function(data, allow = false) {
//console.log("TTS.speechMeta called with data:", data, "Allow:", allow);
if (!data) {
console.error("TTS.speechMeta: No data provided");
return;
}
if (TTS.skipTTSMessages && !data.hasDonation) {
if (parseInt(data.id||0) % TTS.skipTTSMessages !== 0) {
//console.log("Message skipped due to skipTTSMessages filter");
return;
}
}
if (TTS.disableTTS){
//console.log("TTS is disabled globally, aborting");
return;
}
if (!data.bot && TTS.bottts) {
//console.log("Filter: Only bot messages allowed and this is not a bot message");
return;
}
else if (!data.host && TTS.hosttts) {
//console.log("Filter: Only host messages allowed and this is not a host message");
return;
}
else if (!data.mod && TTS.modtts) {
//console.log("Filter: Only mod messages allowed and this is not a mod message");
return;
}