Unlocks rewind for YouTube live streams with disabled DVR and longer than 12 hours
Vous pourriez également aimer YouTube All Videos Playlists (YAVP).
// ==UserScript==
// @name YTBetter - Enable Rewind/DVR
// @namespace YTBetter
// @version 3.0
// @description Unlocks rewind for YouTube live streams with disabled DVR and longer than 12 hours
// @author copyMister
// @match https://www.youtube.com/*
// @match https://m.youtube.com/*
// @run-at document-start
// @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant none
// @license MIT
// ==/UserScript==
"use strict";
// Interop with "Simple YouTube Age Restriction Bypass"
const {
get: getter,
set: setter,
} = Object.getOwnPropertyDescriptor(Object.prototype, "playerResponse") ?? {
set(value) {
this[Symbol.for("YTBetter")] = value;
},
get() {
return this[Symbol.for("YTBetter")];
},
};
const isObject = (value) => value != null && typeof value === "object";
const getKeyByPropName = (object, value) => Object.keys(object).find(key => object[key] && object[key][value]);
Object.defineProperty(Object.prototype, "playerResponse", {
set(value) {
if (isObject(value)) {
const { streamingData, videoDetails, playerConfig, microformat } = value;
// Only affect live streams
if (isObject(videoDetails) && videoDetails.isLive) {
// Enable DVR if it's disabled
videoDetails.isLiveDvrEnabled = true;
// Disable server-side ads that block live rewind
// https://greatest.deepsurf.us/en/scripts/485020-ytbetter-enable-rewind-dvr/discussions/295167
if (isObject(playerConfig) && playerConfig.mediaCommonConfig) {
const mcConf = playerConfig.mediaCommonConfig;
mcConf.useServerDrivenAbr = false;
// https://greatest.deepsurf.us/en/scripts/485020-ytbetter-enable-rewind-dvr/discussions/313024
if (mcConf.serverPlaybackStartConfig) {
mcConf.serverPlaybackStartConfig.enable = false;
}
}
if (isObject(streamingData)) {
// Remove the stream URL with server-side ads if others are available
if (streamingData.serverAbrStreamingUrl && (streamingData.hlsManifestUrl || streamingData.dashManifestUrl)) {
delete streamingData.serverAbrStreamingUrl;
}
// Unlock rewind past 12 hours (43200 seconds), up to 7 days
// https://greatest.deepsurf.us/en/scripts/485020-ytbetter-enable-rewind-dvr/discussions/312558
const maxDefault = 43200;
const maxDvrSecs = maxDefault * 14;
let durationSecs = 0;
const s1 = 'playerMicroformatRenderer';
const s2 = 'liveBroadcastDetails';
const s3 = 'html5_max_live_dvr_window_plus_margin_secs';
if (isObject(microformat) && isObject(microformat[s1]) && isObject(microformat[s1][s2])) {
const nowSecs = new Date();
const startSecs = new Date(microformat[s1][s2].startTimestamp);
durationSecs = Math.floor((nowSecs - startSecs) / 1000);
}
// Proceed if the stream is longer than 12 hours
if (durationSecs > maxDefault) {
if (isObject(streamingData.adaptiveFormats)) {
for (const format of streamingData.adaptiveFormats) {
format.maxDvrDurationSec = maxDvrSecs;
}
}
const key = getKeyByPropName(this, 'experiments');
if (key) {
this[key].experiments.flags[s3] = maxDvrSecs;
}
}
}
}
}
setter.call(this, value);
},
get() {
return getter.call(this);
},
configurable: true,
});