// ==UserScript==
// @name Universal Video Downloader
// @namespace http://tampermonkey.net/
// @version 12.0
// @description Download videos. Supports M3U8. Mobile/Desktop action loops. No emojis.
// @author Minoa
// @license MIT
// @match *://*/*
// @require https://cdn.jsdelivr.net/npm/m3u8-parser@4.7.1/dist/m3u8-parser.min.js
// @require https://cdn.jsdelivr.net/npm/@warren-bank/ffmpeg@0.12.10-wasmbinary.3/dist/umd/ffmpeg.js
// @resource classWorkerURL https://cdn.jsdelivr.net/npm/@warren-bank/ffmpeg@0.12.10-wasmbinary.3/dist/umd/258.ffmpeg.js
// @resource coreURL https://cdn.jsdelivr.net/npm/@ffmpeg/core@0.12.6/dist/umd/ffmpeg-core.js
// @resource wasmURL https://cdn.jsdelivr.net/npm/@ffmpeg/core@0.12.6/dist/umd/ffmpeg-core.wasm
// @grant GM_addStyle
// @grant GM_getResourceURL
// @grant GM_setValue
// @grant GM_getValue
// @run-at document-start
// @downloadURL none
// ==/UserScript==
(function() {
'use strict';
// ==========================================
// ICONS (UNICODE ONLY - NO EMOJIS)
// ==========================================
const ICONS = {
down: '\u2193', // ↓
menu: '\u2630', // ☰
check: '\u2713', // ✓
cross: '\u2715', // ✕
info: '\u2139', // ℹ
eye: '\u2299', // ⊙
reload: '\u21BB', // ↻
share: '\u2197', // ↗
copy: '\u2398' // ⎘ (approx) or just use text
};
// ==========================================
// CONFIGURATION
// ==========================================
let floatingButton = null;
let hiddenToggle = null;
// State
let isHidden = GM_getValue('uvs_hidden', false);
let pressStartTime = 0;
let actionCycleIndex = 0; // Tracks the Share/Copy/Download loop
// Data Stores
const detectedUrls = new Set();
const allDetectedVideos = new Map();
const downloadedBlobs = new Map();
// Settings
const CONCURRENCY = 3;
const MAX_RETRIES = 3;
// Mobile Detection (User Provided Regex)
const checkMobile = (a) => {
return /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4));
};
const isMobile = checkMobile(navigator.userAgent || navigator.vendor || window.opera);
const isTwitter = location.hostname.includes('twitter.com') || location.hostname.includes('x.com');
// Theme
const THEME = {
bg: 'rgba(20, 20, 20, 0.75)',
modalBg: 'rgba(30, 30, 30, 0.85)',
border: 'rgba(255, 255, 255, 0.1)',
text: '#ffffff',
subText: '#aaaaaa',
accent: '#d4a373',
success: '#4ade80',
error: '#f87171',
info: '#60a5fa'
};
// ==========================================
// STYLES
// ==========================================
GM_addStyle(`
/* Main Button */
#uvs-container { position: fixed; top: 15px; left: 15px; width: 46px; height: 46px; z-index: 2147483647; isolation: isolate; pointer-events: auto; transition: opacity 0.3s; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
#uvs-float { position: absolute; top: 3px; left: 3px; width: 40px; height: 40px; background: ${THEME.bg}; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); color: ${THEME.accent}; border: 1px solid ${THEME.border}; border-radius: 50%; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: transform 0.2s, background 0.2s; box-shadow: 0 4px 15px rgba(0,0,0,0.3); user-select: none; }
#uvs-float:hover { transform: scale(1.05); background: rgba(50, 50, 50, 0.9); }
#uvs-svg { position: absolute; top: 0; left: 0; pointer-events: none; transform: rotate(-90deg); }
/* Stealth Toggle */
#uvs-hidden-toggle {
position: fixed; top: 10px; right: 10px; width: 18px; height: 18px;
border: 2px solid rgba(255, 255, 255, 0.4); background: rgba(0, 0, 0, 0.3);
z-index: 2147483647; cursor: pointer; opacity: 0.5;
transition: all 0.2s; border-radius: 4px;
}
#uvs-hidden-toggle:hover { opacity: 1; background: ${THEME.success}; border-color: #fff; transform: scale(1.1); }
/* Notifications */
.uvs-notification { position: fixed; top: 75px; left: 15px; background: ${THEME.bg}; backdrop-filter: blur(12px); color: ${THEME.text}; padding: 10px 16px; border-radius: 12px; border: 1px solid ${THEME.border}; font-size: 13px; font-weight: 500; z-index: 2147483646; display: flex; align-items: center; gap: 10px; box-shadow: 0 8px 20px rgba(0,0,0,0.25); animation: uvs-slide-in 0.3s ease-out; }
@keyframes uvs-slide-in { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }
/* Modal Overlay */
#uvs-overlay {
position: fixed; top: 0; left: 0; width: 100%; height: 100%;
background: rgba(0,0,0,0.6); backdrop-filter: blur(6px);
z-index: 2147483645; display: flex; align-items: center; justify-content: center;
opacity: 0; animation: uvs-fade-in 0.2s forwards;
}
@keyframes uvs-fade-in { to { opacity: 1; } }
/* Modal Content */
#uvs-modal {
background: ${THEME.modalBg}; border: 1px solid ${THEME.border};
border-radius: 16px; width: 550px; max-width: 90%; max-height: 80vh;
display: flex; flex-direction: column;
box-shadow: 0 25px 50px rgba(0,0,0,0.5);
transform: scale(0.95); animation: uvs-scale-in 0.2s forwards;
}
@keyframes uvs-scale-in { to { transform: scale(1); } }
/* Header */
.uvs-header {
padding: 16px 20px; border-bottom: 1px solid ${THEME.border};
display: flex; justify-content: space-between; align-items: center;
}
.uvs-title { font-size: 16px; font-weight: 600; color: ${THEME.text}; letter-spacing: 0.5px; }
.uvs-close {
background: transparent; border: none; color: ${THEME.subText};
font-size: 20px; cursor: pointer; padding: 4px; line-height: 1;
transition: color 0.2s;
}
.uvs-close:hover { color: ${THEME.text}; }
/* List */
.uvs-list { overflow-y: auto; padding: 0; margin: 0; }
.uvs-item {
padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.05);
cursor: pointer; display: flex; justify-content: space-between; align-items: center;
transition: background 0.2s;
}
.uvs-item:hover { background: rgba(255,255,255,0.08); }
.uvs-item:last-child { border-bottom: none; }
/* Item Content */
.uvs-info { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 0; margin-right: 15px; }
.uvs-filename {
font-size: 14px; color: ${THEME.text}; font-weight: 500;
white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.uvs-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
/* Badges */
.uvs-badge {
font-size: 10px; padding: 3px 6px; border-radius: 4px;
background: rgba(255,255,255,0.1); color: ${THEME.subText};
font-weight: 600; letter-spacing: 0.3px;
}
.uvs-badge.hd { background: rgba(96, 165, 250, 0.2); color: ${THEME.info}; }
.uvs-badge.size { background: rgba(74, 222, 128, 0.2); color: ${THEME.success}; }
.uvs-badge.fmt { background: rgba(212, 163, 115, 0.2); color: ${THEME.accent}; }
/* Action Icon */
.uvs-action {
width: 32px; height: 32px; border-radius: 50%;
background: rgba(255,255,255,0.05); display: flex;
align-items: center; justify-content: center;
color: ${THEME.text}; font-size: 16px;
transition: all 0.2s;
}
.uvs-item:hover .uvs-action { background: ${THEME.accent}; color: #000; }
/* Twitter */
.uvs-tw-btn { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 999px; cursor: pointer; color: rgb(113, 118, 123); transition: 0.2s; }
.uvs-tw-btn:hover { background: rgba(212, 163, 115, 0.1); color: ${THEME.accent}; }
.uvs-tw-btn svg { width: 20px; height: 20px; fill: currentColor; }
`);
// ==========================================
// HELPERS
// ==========================================
const VIDEO_EXT = ['.mp4', '.webm', '.ogg', '.mov', '.avi', '.mkv', '.m4v'];
function sanitizeFilename(name) {
return (name || 'video').replace(/[<>:"\/\\|?*\x00-\x1F]/g, '').replace(/\s+/g, '_').substring(0, 150);
}
function getFilenameFromUrl(url) {
try {
const pathname = new URL(url).pathname;
const name = pathname.substring(pathname.lastIndexOf('/') + 1);
return decodeURIComponent(name) || 'video.mp4';
} catch(e) { return 'video.mp4'; }
}
function resolveUrl(baseUrl, relativeUrl) {
try { return new URL(relativeUrl, baseUrl).href; } catch (e) { return relativeUrl; }
}
function formatBytes(bytes, decimals = 1) {
if (!bytes) return '';
const k = 1024;
const dm = decimals < 0 ? 0 : decimals;
const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
}
function formatDuration(seconds) {
if (!seconds) return '';
const m = Math.floor(seconds / 60);
const s = Math.floor(seconds % 60);
return `${m}:${s.toString().padStart(2, '0')}`;
}
// ==========================================
// DETECTION LOGIC
// ==========================================
function scanDOM() {
const elements = document.querySelectorAll('video, audio, source');
elements.forEach(el => {
const src = el.src || el.currentSrc;
if (src && !src.startsWith('blob:') && !src.startsWith('data:')) {
let width = 0, height = 0, duration = 0;
if (el.tagName === 'VIDEO') {
width = el.videoWidth; height = el.videoHeight; duration = el.duration;
} else if (el.tagName === 'SOURCE' && el.parentElement?.tagName === 'VIDEO') {
width = el.parentElement.videoWidth; height = el.parentElement.videoHeight; duration = el.parentElement.duration;
}
registerVideo({ type: 'direct', url: src, width, height, duration, source: 'DOM' });
}
});
}
function isM3U8(url) { return url && (url.includes('.m3u8') || url.includes('.m3u')); }
function isVideoUrl(url) {
if (!url || url.startsWith('blob:') || url.startsWith('data:')) return false;
const clean = url.split('?')[0].toLowerCase();
return VIDEO_EXT.some(ext => clean.endsWith(ext));
}
const originalFetch = window.fetch;
window.fetch = async function(...args) {
const url = typeof args[0] === 'string' ? args[0] : args[0]?.url;
const response = await originalFetch.apply(this, args);
if (url) {
if (isM3U8(url)) {
const clone = response.clone();
clone.text().then(text => handleM3U8(url, text)).catch(() => {});
} else if (isVideoUrl(url)) {
registerVideo({ type: 'direct', url: url, source: 'Network' });
}
}
return response;
};
const originalOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url) {
this.addEventListener('load', function() {
try {
if (url && isVideoUrl(url)) registerVideo({ type: 'direct', url: url, source: 'XHR' });
if (url && (!this.responseType || this.responseType === 'text')) {
if (isM3U8(url) || (this.responseText && this.responseText.trim().startsWith('#EXTM3U'))) {
handleM3U8(url, this.responseText);
}
}
} catch(e) {}
});
return originalOpen.apply(this, arguments);
};
// ==========================================
// REGISTRY
// ==========================================
function registerVideo(data) {
const fullUrl = resolveUrl(location.href, data.url);
if (allDetectedVideos.has(fullUrl)) {
const existing = allDetectedVideos.get(fullUrl);
if (!existing.width && data.width) existing.width = data.width;
if (!existing.height && data.height) existing.height = data.height;
if (!existing.duration && data.duration) existing.duration = data.duration;
return;
}
if (data.url.includes('preview') && data.url.includes('.jpg')) return;
const videoObj = {
url: fullUrl,
type: data.type,
filename: getFilenameFromUrl(fullUrl),
width: data.width || 0,
height: data.height || 0,
duration: data.duration || 0,
size: data.size || 0,
timestamp: Date.now(),
manifest: data.manifest || null
};
allDetectedVideos.set(fullUrl, videoObj);
// Notification removed as requested
updateButtonState();
}
function handleM3U8(url, content) {
const fullUrl = resolveUrl(location.href, url);
if (detectedUrls.has(fullUrl)) return;
detectedUrls.add(fullUrl);
try {
const parser = new m3u8Parser.Parser();
parser.push(content);
parser.end();
const manifest = parser.manifest;
if (manifest.playlists && manifest.playlists.length > 0) return;
let duration = 0;
if (manifest.segments) manifest.segments.forEach(s => duration += s.duration);
registerVideo({
type: 'm3u8',
url: fullUrl,
manifest: manifest,
duration: duration,
size: 0,
source: 'M3U8'
});
} catch(e) {}
}
// ==========================================
// SORTING & UI
// ==========================================
function getSortedVideos() {
return Array.from(allDetectedVideos.values()).sort((a, b) => {
if (a.size > 0 || b.size > 0) return b.size - a.size;
const resA = (a.width || 0) * (a.height || 0);
const resB = (b.width || 0) * (b.height || 0);
if (resB !== resA) return resB - resA;
const durA = a.duration || 0;
const durB = b.duration || 0;
if (durB !== durA) return durB - durA;
if (a.type === 'm3u8' && b.type !== 'm3u8') return -1;
if (b.type === 'm3u8' && a.type !== 'm3u8') return 1;
return b.timestamp - a.timestamp;
});
}
function createUI() {
if (floatingButton) return;
hiddenToggle = document.createElement('div');
hiddenToggle.id = 'uvs-hidden-toggle';
hiddenToggle.title = 'Show Video Downloader (Alt+Shift+V)';
if (!isHidden) hiddenToggle.style.display = 'none';
hiddenToggle.onclick = () => toggleStealthMode(false);
document.body.appendChild(hiddenToggle);
const container = document.createElement('div');
container.id = 'uvs-container';
if (isHidden) container.style.display = 'none';
const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
svg.setAttribute('width', '46'); svg.setAttribute('height', '46');
svg.id = 'uvs-svg';
const track = document.createElementNS('http://www.w3.org/2000/svg', 'circle');
track.setAttribute('cx', '23'); track.setAttribute('cy', '23');
track.setAttribute('r', '21'); track.setAttribute('fill', 'none');
track.setAttribute('stroke', THEME.success);
track.setAttribute('stroke-width', '2');
track.setAttribute('stroke-opacity', '0.25');
const circle = document.createElementNS('http://www.w3.org/2000/svg', 'circle');
circle.setAttribute('cx', '23'); circle.setAttribute('cy', '23');
circle.setAttribute('r', '21'); circle.setAttribute('fill', 'none');
circle.setAttribute('stroke', THEME.success);
circle.setAttribute('stroke-width', '2');
circle.setAttribute('stroke-dasharray', '132');
circle.setAttribute('stroke-dashoffset', '132');
circle.setAttribute('stroke-linecap', 'round');
svg.appendChild(track);
svg.appendChild(circle);
container.appendChild(svg);
const btn = document.createElement('div');
btn.id = 'uvs-float';
btn.innerHTML = ICONS.down;
btn.progressCircle = circle;
let pressInterval;
const startPress = (e) => {
if (e.button !== 0 && e.type !== 'touchstart') return;
pressStartTime = Date.now();
pressInterval = setInterval(() => {
const duration = Date.now() - pressStartTime;
if (duration > 5000) btn.innerHTML = ICONS.eye;
}, 100);
};
const endPress = (e) => {
clearInterval(pressInterval);
const duration = Date.now() - pressStartTime;
updateButtonState();
if (duration > 5000) toggleStealthMode(true);
else if (duration < 500) handleClick();
};
btn.addEventListener('mousedown', startPress);
btn.addEventListener('mouseup', endPress);
btn.addEventListener('touchstart', startPress);
btn.addEventListener('touchend', endPress);
container.appendChild(btn);
document.body.appendChild(container);
floatingButton = btn;
}
function toggleStealthMode(hide) {
if (hide === undefined) hide = !isHidden;
isHidden = hide;
GM_setValue('uvs_hidden', isHidden);
const container = document.getElementById('uvs-container');
if (hiddenToggle) hiddenToggle.style.display = isHidden ? 'block' : 'none';
if (container) container.style.display = isHidden ? 'none' : 'block';
if (!isHidden) notify('Restored');
}
window.addEventListener('keydown', (e) => {
if (e.altKey && e.shiftKey && (e.key === 'V' || e.key === 'v')) toggleStealthMode();
});
function handleClick() {
const videos = getSortedVideos();
if (videos.length === 0) notify(ICONS.cross + ' No videos', 'error');
else if (videos.length === 1) processVideo(videos[0]);
else showPopup(videos);
}
function updateButtonState() {
if (allDetectedVideos.size > 0 && !floatingButton) createUI();
if (floatingButton) floatingButton.innerHTML = allDetectedVideos.size > 1 ? ICONS.menu : ICONS.down;
}
function updateProgress(percent) {
if (!floatingButton) return;
floatingButton.progressCircle.setAttribute('stroke-dashoffset', 132 - (132 * percent / 100));
}
function notify(msg, type = 'info') {
if (isHidden) return;
const div = document.createElement('div');
div.className = 'uvs-notification';
let icon = ICONS.info;
if (type === 'success') { div.style.borderColor = THEME.success; div.style.color = THEME.success; icon = ICONS.check; }
if (type === 'error') { div.style.borderColor = THEME.error; div.style.color = THEME.error; icon = ICONS.cross; }
// Ensure no double icons if msg already has one
div.innerHTML = `${icon} ${msg}`;
document.body.appendChild(div);
setTimeout(() => div.remove(), 3500);
}
function showPopup(videos) {
document.getElementById('uvs-overlay')?.remove();
const overlay = document.createElement('div');
overlay.id = 'uvs-overlay';
const modal = document.createElement('div');
modal.id = 'uvs-modal';
// Header
const header = document.createElement('div');
header.className = 'uvs-header';
header.innerHTML = `
Media Selection
`;
header.querySelector('.uvs-close').onclick = () => overlay.remove();
modal.appendChild(header);
// List
const list = document.createElement('div');
list.className = 'uvs-list';
videos.forEach(v => {
const item = document.createElement('div');
item.className = 'uvs-item';
// Badges
let badges = '';
if (v.type === 'm3u8') badges += `STREAM`;
else badges += `MP4`;
if (v.width && v.height) {
const isHD = v.width >= 1280 || v.height >= 720;
badges += `${v.width}x${v.height}`;
}
if (v.duration) badges += `${formatDuration(v.duration)}`;
if (v.size) badges += `${formatBytes(v.size)}`;
item.innerHTML = `
${ICONS.down}
`;
item.onclick = () => { overlay.remove(); processVideo(v); };
list.appendChild(item);
});
modal.appendChild(list);
overlay.appendChild(modal);
document.body.appendChild(overlay);
// Close on outside click
overlay.onclick = (e) => { if(e.target === overlay) overlay.remove(); };
}
// ==========================================
// DOWNLOAD LOGIC
// ==========================================
let ffmpegInstance = null;
let ffmpegLoaded = false;
let wasmBinaryCache = null;
async function initFFmpeg() {
if (ffmpegLoaded && ffmpegInstance) return ffmpegInstance;
notify(ICONS.reload + ' Loading Engine...');
try {
if (!wasmBinaryCache) {
const wasmURL = GM_getResourceURL('wasmURL', false);
const resp = await fetch(wasmURL);
wasmBinaryCache = await resp.arrayBuffer();
}
ffmpegInstance = new window.FFmpegWASM.FFmpeg();
ffmpegInstance.on('progress', ({ progress }) => updateProgress(Math.round(progress * 100)));
await ffmpegInstance.load({
classWorkerURL: GM_getResourceURL('classWorkerURL', false),
coreURL: GM_getResourceURL('coreURL', false),
wasmBinary: wasmBinaryCache,
});
ffmpegLoaded = true;
notify('Engine Ready', 'success');
return ffmpegInstance;
} catch(e) { notify('Engine Failed', 'error'); throw e; }
}
async function convertToMP4(tsBlob, filename) {
const ffmpeg = await initFFmpeg();
const inputName = 'input.ts';
const outputName = filename.endsWith('.mp4') ? filename : filename + '.mp4';
notify(ICONS.reload + ' Converting...');
try {
await ffmpeg.writeFile(inputName, new Uint8Array(await tsBlob.arrayBuffer()));
await ffmpeg.exec(['-i', inputName, '-c', 'copy', '-movflags', 'faststart', outputName]);
const data = await ffmpeg.readFile(outputName);
await ffmpeg.deleteFile(inputName);
await ffmpeg.deleteFile(outputName);
return new Blob([data.buffer], { type: 'video/mp4' });
} catch(e) { notify('Conversion Failed', 'error'); throw e; }
}
async function processVideo(video, customName = null) {
const filename = customName || sanitizeFilename(document.title);
if (video.type === 'direct') {
handleFinalOutput(null, video.url, filename);
} else {
downloadM3U8(video, filename);
}
}
async function downloadM3U8(video, filename) {
if (downloadedBlobs.has(video.url)) return handleFinalOutput(downloadedBlobs.get(video.url), null, filename);
notify(ICONS.reload + ' Downloading...');
updateProgress(0);
try {
const segments = video.manifest.segments;
const baseUrl = video.url;
const results = new Array(segments.length);
let completed = 0;
let currentIndex = 0;
let hasError = false;
const worker = async () => {
while (currentIndex < segments.length && !hasError) {
const i = currentIndex++;
const segUrl = resolveUrl(baseUrl, segments[i].uri);
let attempts = 0;
let success = false;
while(attempts < MAX_RETRIES && !success) {
try {
const res = await fetch(segUrl);
if (!res.ok) throw new Error(`Status ${res.status}`);
results[i] = await res.arrayBuffer();
success = true;
} catch(e) {
attempts++;
if (attempts === MAX_RETRIES) { hasError = true; throw e; }
await new Promise(r => setTimeout(r, 1000));
}
}
completed++;
updateProgress(Math.round((completed / segments.length) * 100));
}
};
const workers = [];
for (let k = 0; k < CONCURRENCY; k++) workers.push(worker());
await Promise.all(workers);
if (hasError) throw new Error("Network errors");
notify(ICONS.reload + ' Stitching...');
const mergedBlob = new Blob(results, { type: 'video/mp2t' });
const mp4Blob = await convertToMP4(mergedBlob, filename);
downloadedBlobs.set(video.url, mp4Blob);
handleFinalOutput(mp4Blob, null, filename);
updateProgress(0);
notify('Complete', 'success');
} catch(e) {
notify('Error: ' + e.message, 'error');
updateProgress(0);
}
}
function handleFinalOutput(blob, url, filename) {
const finalName = filename.endsWith('.mp4') ? filename : filename + '.mp4';
// Define cycles
// Mobile: Share -> Copy -> Download
// Desktop: Copy -> Share -> Download
const modes = isMobile
? ['share', 'copy', 'download']
: ['copy', 'share', 'download'];
const currentMode = modes[actionCycleIndex % 3];
actionCycleIndex++; // Increment for next click
// --- ACTION: SHARE ---
if (currentMode === 'share') {
if (navigator.share) {
const shareData = { title: finalName };
if (blob) {
const file = new File([blob], finalName, { type: 'video/mp4' });
if (navigator.canShare && navigator.canShare({ files: [file] })) {
shareData.files = [file];
} else {
shareData.text = url || "Video File";
}
} else {
shareData.url = url;
}
navigator.share(shareData)
.then(() => notify('Shared', 'success'))
.catch((err) => {
// Mobile fallback requested: Copy error to clipboard
if (isMobile) {
navigator.clipboard.writeText(err.message || "Share Failed")
.then(() => notify('Share Failed: Error Copied', 'error'));
} else {
notify('Share Cancelled', 'info');
}
});
} else {
notify('Share not supported', 'error');
}
return;
}
// --- ACTION: COPY ---
if (currentMode === 'copy') {
const textToCopy = url || "Video Blob (Cannot copy blob URL)";
navigator.clipboard.writeText(textToCopy)
.then(() => notify('Link Copied', 'success'))
.catch(() => notify('Copy Failed', 'error'));
return;
}
// --- ACTION: DOWNLOAD ---
if (currentMode === 'download') {
try {
const downloadUrl = blob ? URL.createObjectURL(blob) : url;
const a = document.createElement('a');
a.href = downloadUrl;
a.download = finalName;
document.body.appendChild(a);
a.click();
setTimeout(() => {
document.body.removeChild(a);
if(blob) URL.revokeObjectURL(downloadUrl);
}, 1000);
notify('Saved to Disk', 'success');
} catch(e) {
notify('Download Error', 'error');
}
return;
}
}
// ==========================================
// INIT
// ==========================================
setInterval(scanDOM, 2000);
const obs = new MutationObserver(scanDOM);
obs.observe(document.body, { childList: true, subtree: true });
if (isTwitter) {
const twObs = new MutationObserver(() => {
document.querySelectorAll('article[data-testid="tweet"]').forEach(tweet => {
const grp = tweet.querySelector('div[role="group"]');
if (!grp || grp.querySelector('.uvs-tw-btn')) return;
const btn = document.createElement('div'); btn.className = 'uvs-tw-btn';
btn.innerHTML = ``;
btn.onclick = (e) => {
e.stopPropagation();
const vids = getSortedVideos().filter(v => v.type === 'm3u8');
if(vids.length) processVideo(vids[0], sanitizeFilename(`twitter_${Date.now()}`));
else notify('Play video first', 'info');
};
grp.appendChild(btn);
});
});
twObs.observe(document.body, { childList: true, subtree: true });
}
})();