Automatically downloads ChatGPT's TTS audio whenever playback is triggered.
当前为
// ==UserScript==
// @name ChatGPT TTS Grabber
// @namespace https://github.com/dudebot/
// @version 1.0.0
// @description Automatically downloads ChatGPT's TTS audio whenever playback is triggered.
// @author dudebot
// @license MIT
// @supportURL https://github.com/dudebot/greasyfork-scripts/issues
// @match https://chat.openai.com/*
// @match https://chatgpt.com/*
// @grant none
// ==/UserScript==
// ==UserScript== Extended Description ==
// This script captures and automatically downloads the TTS audio played by ChatGPT.
// It works by hooking into the browser's MediaSource API to reconstruct streamed audio,
// saving each playback as a downloadable file (e.g., .webm or .aac).
//
// ==/UserScript==
(() => {
const OrigMS = window.MediaSource;
window.MediaSource = function() {
const ms = new OrigMS();
const origAdd = ms.addSourceBuffer.bind(ms);
ms.addSourceBuffer = mime => {
const sb = origAdd(mime);
if (mime.startsWith('audio/')) {
const chunks = [];
const origAppend = sb.appendBuffer.bind(sb);
sb.appendBuffer = buf => {
chunks.push(buf.slice(0));
origAppend(buf);
};
// when the player calls endOfStream:
ms.addEventListener('sourceended', () => {
const blob = new Blob(chunks, { type: mime });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `chatgpt-${Date.now()}.${mime.split('/')[1]}`;
a.click();
});
}
return sb;
};
return ms;
};
window.MediaSource.prototype = OrigMS.prototype;
MediaSource.isTypeSupported = OrigMS.isTypeSupported;
})();