Update index.html
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index.html
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<!DOCTYPE html>
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<html lang="
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width
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<title>Text to Speech</title>
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<style>
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textarea {
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width: 100%;
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}
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button {
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padding: 10px;
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<body>
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<h3>Text to Speech - Google Español</h3>
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<textarea
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<button id="speak">
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<button id="pause">
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<button id="resume">
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<button id="cancel">
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<button id="download" style="display:none;">
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<script>
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let tts = new SpeechSynthesisUtterance();
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let voices = [];
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let paragraphs = [];
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let currentParagraph = 0;
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let audioChunks = [];
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let mediaRecorder;
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let audioBlob;
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let streamDestination;
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// Cargar voces y seleccionar "Google español" si está disponible
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window.speechSynthesis.onvoiceschanged = () => {
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voices = window.speechSynthesis.getVoices();
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let selectedVoice = voices.find(voice => voice.
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if (selectedVoice) {
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tts.voice = selectedVoice;
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tts.volume =
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tts.rate = 1;
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tts.pitch = 1;
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} else {
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alert("La voz 'Google español' no está disponible en este navegador.");
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}
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};
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//
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function splitIntoParagraphs(text) {
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return text.split(/(?<=[.?!])\s+/); // Divide el texto en párrafos por '.' '!' '?'
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}
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// Inicializamos el MediaRecorder para capturar el audio
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async function initMediaRecorder() {
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const audioContext = new AudioContext();
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//
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const
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//
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mediaRecorder.start();
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audioChunks = [];
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};
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// Guardamos los datos de audio en chunks
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mediaRecorder.ondataavailable = (event) => {
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};
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// Al finalizar la grabación, generamos el archivo .wav
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mediaRecorder.onstop = () => {
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audioBlob = new Blob(audioChunks, { type: 'audio/wav' });
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const audioUrl = URL.createObjectURL(audioBlob);
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};
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}
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// Función para
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function
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window.speechSynthesis.speak(tts);
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currentParagraph++;
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} else {
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mediaRecorder.stop(); // Detenemos la grabación cuando termina el discurso
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}
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}
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speakParagraph();
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};
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});
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// Pausar el discurso
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document.getElementById("pause").addEventListener("click", () => {
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window.speechSynthesis.pause();
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});
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// Reanudar el discurso pausado
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document.getElementById("resume").addEventListener("click", () => {
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window.speechSynthesis.resume();
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});
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// Cancelar el discurso
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document.getElementById("cancel").addEventListener("click", () => {
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window.speechSynthesis.cancel();
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mediaRecorder.
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});
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</script>
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</body>
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<!DOCTYPE html>
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<html lang="es">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width">
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<title>Text to Speech Descargar Audio</title>
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<style>
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textarea {
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width: 100%;
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height: 150px;
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}
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button {
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padding: 10px;
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<body>
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<h3>Text to Speech - Google Español</h3>
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<textarea id="lines" placeholder="Ingresa el texto aquí...">Hola, este es un ejemplo de texto a voz que se puede descargar.</textarea><br>
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<button id="speak">Hablar</button>
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<button id="pause">Pausar</button>
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<button id="resume">Reanudar</button>
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<button id="cancel">Cancelar</button>
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<button id="download" style="display:none;">Descargar Audio</button>
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<script>
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// Verifica si el navegador soporta las APIs necesarias
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if (!window.speechSynthesis || !window.MediaRecorder) {
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alert("Tu navegador no soporta las APIs necesarias para esta función.");
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}
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let tts = new SpeechSynthesisUtterance();
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let voices = [];
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let audioChunks = [];
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let mediaRecorder;
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let audioBlob;
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// Cargar voces y seleccionar "Google español" si está disponible
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window.speechSynthesis.onvoiceschanged = () => {
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voices = window.speechSynthesis.getVoices();
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let selectedVoice = voices.find(voice => voice.lang === "es-ES" && voice.name.includes("Google"));
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if (selectedVoice) {
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tts.voice = selectedVoice;
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tts.volume = 1; // Volumen predeterminado
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tts.rate = 1; // Velocidad predeterminada
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tts.pitch = 1; // Tono predeterminado
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} else {
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alert("La voz 'Google español' no está disponible en este navegador.");
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}
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};
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// Inicializa MediaRecorder usando un AudioContext
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async function initMediaRecorder() {
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const audioContext = new (window.AudioContext || window.webkitAudioContext)();
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const dest = audioContext.createMediaStreamDestination();
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const source = audioContext.createMediaStreamSource(dest.stream);
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// Conecta la salida de speechSynthesis al AudioContext
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const synth = window.speechSynthesis;
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const synthNode = audioContext.createMediaStreamSource(dest.stream);
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synth.resume(); // Asegura que speechSynthesis esté activo
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// Crea MediaRecorder para grabar el audio
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mediaRecorder = new MediaRecorder(dest.stream);
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mediaRecorder.ondataavailable = (event) => {
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if (event.data.size > 0) {
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audioChunks.push(event.data);
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}
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};
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mediaRecorder.onstop = () => {
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audioBlob = new Blob(audioChunks, { type: 'audio/wav' });
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const audioUrl = URL.createObjectURL(audioBlob);
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};
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}
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// Función para reproducir el habla y grabar
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async function speakAndRecord(text) {
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await initMediaRecorder();
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mediaRecorder.start();
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tts.text = text;
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window.speechSynthesis.speak(tts);
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tts.onend = () => {
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mediaRecorder.stop();
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};
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}
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// Manejo de eventos de los botones
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document.getElementById("speak").addEventListener("click", () => {
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const text = document.getElementById("lines").value;
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audioChunks = [];
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document.getElementById("download").style.display = "none";
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speakAndRecord(text);
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});
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document.getElementById("pause").addEventListener("click", () => {
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window.speechSynthesis.pause();
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});
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document.getElementById("resume").addEventListener("click", () => {
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window.speechSynthesis.resume();
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});
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document.getElementById("cancel").addEventListener("click", () => {
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window.speechSynthesis.cancel();
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if (mediaRecorder && mediaRecorder.state !== "inactive") {
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mediaRecorder.stop();
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}
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});
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</script>
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</body>
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