Inserts download links to YouTube
// ==UserScript==
// @name Youtube download link inserter
// @match https://www.youtube.com/watch?v=*
// @icon https://s.ytimg.com/yts/img/favicon_32-vfl8NGn4k.png
// @icon64 https://s.ytimg.com/yts/img/favicon_144-vflWmzoXw.png
// @version 2.7
// @description Inserts download links to YouTube
// @author TheSeven, RoundRobin
// @namespace https://greasyfork.org/users/97514
// ==/UserScript==
var extension = {
"video/mp4": ".mp4",
"video/webm": ".mkv",
"audio/mp4": ".m4a",
"audio/webm": ".mkv",
};
function makeButton(container, background, info, size, rate, url) {
var a = document.createElement("a");
a.style.display = "block";
a.style.cssFloat = "left";
a.style.background = background;
a.style.border = "1px solid #888";
a.style.boxShadow = "1px 1px 2px rgba(0, 0, 0, 0.2)";
a.style.padding = "2px";
a.style.margin = "2px";
a.style.color = "#333";
a.style.textDecoration = "none";
container.appendChild(a);
var mime = info.mimeType.split(";", 2);
var format = mime[0].trim();
var codecs = mime[1].split("\"", 2)[1].trim().split(",");
if (info.video) {
a.appendChild(document.createTextNode("V: " + codecs[0].split(".", 1)[0].trim() + " " + info.video.qualityLabel));
a.appendChild(document.createElement("br"));
}
if (info.audio) {
a.appendChild(document.createTextNode("A: " + codecs[codecs.length - 1].split(".", 1)[0].trim()));
a.appendChild(document.createElement("br"));
}
if (rate) {
a.appendChild(document.createTextNode(Math.round(rate / 1000 * 8) + " kbit/s"));
a.appendChild(document.createElement("br"));
}
var dlindicator = document.createElement("strong");
dlindicator.style.display = "none";
dlindicator.appendChild(document.createTextNode("DL "));
var dlprogress = document.createTextNode("");
dlindicator.appendChild(dlprogress);
a.appendChild(dlindicator);
a.title = mime;
if (info.video) a.title += "\nVideo: " + info.video.quality + " " + info.video.width + "x" + info.video.height;
if (info.video && info.video.fps) a.title += ", " + info.video.fps + " FPS";
if (size) a.title += "\nSize: " + (Math.round(size / 10000) / 100) + " MB";
a.href = url;
a.download = ytplayer.config.args.title + extension[format];
var xhr = false;
a.onclick = function() {
if (xhr) {
xhr.abort();
xhr = false;
dlindicator.style.display = "none";
return false;
}
dlindicator.style.display = "inline";
xhr = new XMLHttpRequest();
xhr.open("GET", a.href);
xhr.responseType = "blob";
xhr.onprogress = function(e) {
dlprogress.nodeValue = (Math.round(1000 * e.loaded / e.total) / 10).toFixed(1) + "%";
};
xhr.onload = function(e) {
if (xhr.status > 299) {
dlprogress.nodeValue = "Error " + xhr.status;
return;
}
var dl = document.createElement("a");
dl.style.display = "none";
dl.href = URL.createObjectURL(e.target.response);
dl.download = a.download;
container.appendChild(dl);
setTimeout(function() {
dl.click();
container.removeChild(dl);
setTimeout(function() {
URL.revokeObjectURL(dl.href);
xhr = false;
dlindicator.style.display = "none";
}, 1000);
}, 1);
};
xhr.send();
return false;
};
}
function populate()
{
var outerkey, muxstreams, muxurlkey, muxmetakey, substreams, subsizekey, subratekey;
var clonedConfig = Object.assign({}, ytplayer.config);
clonedConfig.args = Object.assign({}, ytplayer.config.args);
clonedConfig.args.adaptive_fmts = null;
var player = yt.player.Application.create(document.createElement("div"), clonedConfig);
player.dispose();
if (!Object.keys(player).some(key1 => {
var o1 = player[key1];
if (!o1 || typeof(o1) != "object" || Array.isArray(o1)) return;
return Object.keys(o1).some(key2 => {
var o2 = o1[key2];
if (!o2 || typeof(o2) != "object" || Array.isArray(o2)) return;
return Object.keys(o2).some(key3 => {
var o3 = o2[key3];
if (!o3 || !Array.isArray(o3)) return;
if (!o3[0] || typeof(o3[0]) != "object") return;
return Object.keys(o3[0]).some(key4 => {
var o4 = o3[0][key4];
if (typeof(o4) != "string" || o4.indexOf("https://") || o4.indexOf("googlevideo.com/videoplayback?") < 0) return;
return Object.keys(o3[0]).some(key5 => {
var o5 = o3[0][key5];
if (!o5 || typeof(o5) != "object" || o5.id === undefined) return;
outerkey = key1;
muxstreams = o3;
muxurlkey = key4;
muxmetakey = key5;
return true;
});
});
});
});
})) return console.error("Couldn't find muxed streams");
player = yt.player.Application.create(document.createElement("div"), ytplayer.config);
player.dispose();
if (!Object.keys(player[outerkey]).some(key1 => {
var o1 = player[outerkey][key1];
if (!o1 || typeof(o1) != "object" || Array.isArray(o1)) return;
return Object.keys(o1).some(key2 => {
var o2 = o1[key2];
if (!o2 || typeof(o2) != "object" || Array.isArray(o2)) return;
return Object.keys(o2).some(key3 => {
var o3 = o2[key3];
if (!o3 || typeof(o3) != "object" || Array.isArray(o3)) return;
return Object.keys(o3).some(key4 => {
var o4 = o3[key4];
if (!o4 || typeof(o4) != "object" || Array.isArray(o4)) return;
if (!o4.info || typeof(o4.info) != "object" || o4.info.id != key4) return;
return Object.keys(o4).some(key5 => {
var o5 = o4[key5];
if (typeof(o5) != "number" || key5 == "lastModified") return;
return Object.keys(o4.info).some(key6 => {
var o6 = o4.info[key6];
if (typeof(o6) != "number" || o6 < 1000) return;
substreams = o3;
subsizekey = key5;
subratekey = key6;
return true;
});
});
});
});
});
})) return console.error("Couldn't find individual streams");
var detailbox = document.getElementById("action-panel-details");
var container = document.createElement("div");
container.className = "yt-card yt-card-has-padding";
container.style.color = "#333";
detailbox.parentNode.insertBefore(container, detailbox);
var title = document.createElement("strong");
title.appendChild(document.createTextNode("Download links:"));
container.appendChild(title);
var muxedContainer = document.createElement("div");
container.appendChild(muxedContainer);
var videoContainer = document.createElement("div");
videoContainer.style.clear = "both";
container.appendChild(videoContainer);
var audioContainer = document.createElement("div");
audioContainer.style.clear = "both";
container.appendChild(audioContainer);
var tailContainer = document.createElement("div");
tailContainer.style.clear = "both";
container.appendChild(tailContainer);
muxstreams.forEach(function(s) {
makeButton(muxedContainer, "#cfc", s[muxmetakey], 0, 0, s[muxurlkey]);
});
Object.keys(substreams).forEach(function(fid) {
console.log("Stream " + fid);
var s = substreams[fid];
Object.keys(s).some(key1 => {
var o1 = s[key1];
if (!o1 || typeof(o1) != "object" || Array.isArray(o1)) return;
return Object.keys(o1).some(key2 => {
var o2 = o1[key2];
if (!o2 || typeof(o2) != "object" || Array.isArray(o2)) return;
return Object.keys(o2).some(key3 => {
var o3 = o2[key3];
if (typeof(o3) != "string" || o3.indexOf("https://") || o3.indexOf("googlevideo.com/videoplayback?") < 0) return;
if (o3.indexOf("&signature=") < 0)
Object.keys(o2).some(key4 => {
var o4 = o2[key4];
if (!o4 || typeof(o4) != "object" || Array.isArray(o4)) return;
Object.keys(o4).forEach(key5 => {
if (key5 == "keepalive" || key5 == "mime") return;
o3 += "&" + key5 + "=" + o4[key5];
});
return true;
});
console.log(o2);
console.log(o3);
if (s.info.video) makeButton(videoContainer, "#ccf", s.info, s[subsizekey], s.info[subratekey], o3);
if (s.info.audio) makeButton(audioContainer, "#fcc", s.info, s[subsizekey], s.info[subratekey], o3);
return true;
});
});
});
});
}
window.addEventListener("spfdone", function(){setTimeout(populate,100)});
populate();