extract m3u8 after click close / use video title as filename
As of
// ==UserScript==
// @name avgle m3u8 extractor
// @namespace https://github.com/x94fujo6rpg/SomeTampermonkeyScripts
// @version 0.02
// @description extract m3u8 after click close / use video title as filename
// @author x94fujo6
// @match https://avgle.com/video/*
// ==/UserScript==
/* jshint esversion: 9 */
/*
reference:
https://github.com/download-online-video/chrome-avgle-helper/issues/21
https://github.com/download-online-video/chrome-avgle-helper/issues/54
*/
(function () {
let msgid = "avgle extract tool";
let discard_first_seg = false; //discard the first segment
let url_only = false; //only the video url as .txt instead of .m3u8 (for youtube-dl/uget/wget...etc)
window.onload = main();
function debug_msg(...any) {
console.log(`[${msgid}]: `, ...any);
}
function debug_data(...any) {
console.log(...any);
}
function newButton(button_id, button_text, button_style, button_onclick) {
let button = Object.assign(document.createElement("button"), {
id: button_id,
textContent: button_text,
onclick: button_onclick,
});
Object.assign(button.style, button_style);
return button;
}
async function main() {
let pos = document.querySelector("#response_message").parentNode;
let b = newButton("aet_dl_button", "click close to extract data", { width: "max-content" }, () => { });
pos.insertAdjacentElement("afterbegin", b);
b = document.querySelector("#aet_dl_button");
b.disabled = true;
let ob = new MutationObserver(() => {
b.textContent = "waitting data...";
ob.disconnect();
});
ob.observe(document.querySelector("#player_3x2_container"), { attributes: true });
await cap_segments().then(data => {
debug_data(data);
let title = video_title;
let seg_data = data.decrypted.map(x => x.uri);
let duration_data = data.info;
let max_duration = arr => Math.ceil(Math.max(...arr));
let m3u_inf = time => `#EXTINF:${time}`;
let file;
if (discard_first_seg) {
seg_data.shift();
duration_data.shift();
}
b.disabled = false;
if (url_only) {
file = seg_data.join("\n");
b.textContent = "download url text";
b.onclick = () => download(`${title}.txt`, file);
} else {
file = [
"#EXTM3U",
`#EXT-X-TARGETDURATION:${max_duration(duration_data)}`,
"#EXT-X-ALLOW-CACHE:YES",
"#EXT-X-PLAYLIST-TYPE:VOD",
"#EXT-X-VERSION:3",
"#EXT-X-MEDIA-SEQUENCE:1",
];
for (let index = 0, length = seg_data.length; index < length; index++) {
file.push(m3u_inf(duration_data[index]));
file.push(seg_data[index]);
}
file.push("#EXT-X-ENDLIST");
file = file.join("\n");
b.textContent = "download m3u8";
b.onclick = () => download(`${title}.m3u8`, file);
}
});
function cap_segments() {
return new Promise(resolve => {
let v = videojs('video-player');
v.on("loadedmetadata", async () => {
await new Promise(resolve => {
b.textContent = "processing...";
resolve();
});
setTimeout(() => {
debug_msg("metadata loaded");
let segments = v.tech_.hls.playlists.media_.segments;
let arr = [];
let info = [];
arr = segments.map(x => {
return {
uri: x.resolvedUri,
method: "HEAD",
timeout: 50,
};
});
arr.forEach((x, index) => {
x.uri = videojs.Hls.xhr(x, function () { }).uri;
info.push(segments[index].duration);
});
debug_msg(`uri count: ${arr.length}`);
resolve({ decrypted: arr, info: info });
});
});
});
}
function download(filename, data) {
var blob = new Blob([data], { type: 'text/plain', endings: 'native' });
if (window.navigator.msSaveOrOpenBlob) {
window.navigator.msSaveBlob(blob, filename);
} else {
var elem = window.document.createElement('a');
elem.href = window.URL.createObjectURL(blob);
elem.download = filename;
document.body.appendChild(elem);
elem.click();
document.body.removeChild(elem);
}
}
}
})();