ytpro/bgplay.js

All in one YouTube App with AdBlocker, Downloader , Background Player , PIP Mode , Google Gemini ✨ and many more features.

/*****YTPRO*******
Author: Prateek Chaubey
Version: 3.8.7
URI: https://github.com/prateek-chaubey/YTPRO
*/

if (typeof MediaMetadata === 'undefined') {
window.MediaMetadata = class {
constructor(data = {}) {
this.title = data.title || '';
this.artist = data.artist || '';
this.album = data.album || '';
this.artwork = data.artwork || [];
}
};

}



if (!('mediaSession' in navigator)) {

window.handlers = {};
window.serviceRunning=false;




let _state = 'none';
let _metadata = null;

Object.defineProperty(navigator, 'mediaSession', {
value: {},
configurable: true
});

Object.defineProperty(navigator.mediaSession, 'metadata', {
get() {
return _metadata;
},
set(value) {
//console.log("metadata set:", value); 
bgPlay(value);
_metadata = value;
},
configurable: true
});




navigator.mediaSession.setActionHandler = (action, handler) => {

if (typeof handler === 'function') {
handlers[action] = handler;
}

//console.log(action,handler)


};






Object.defineProperty(navigator.mediaSession, 'playbackState', {
get() {
return _state;
},
set(value) {

//console.log("Custom playbackState set to:", value);


_state = value;


var ytproAud = document.getElementsByClassName('video-stream')[0];

if (value === 'playing') {
setTimeout(()=>{Android.bgPlay(ytproAud.currentTime*1000);},100);
} else if (value === 'paused' && (pauseAllowed || PIPause)) {
setTimeout(()=>{Android.bgPause(ytproAud.currentTime*1000);},100);
}else if(value === "none" && !(window.location.href.indexOf("youtube.com/watch")  > -1 || window.location.href.indexOf("youtube.com/shorts") > -1 )){
Android.bgStop();
window.serviceRunning=false;
}



},
configurable: true
});



}







async function bgPlay(info){


if(!(window.location.href.indexOf("youtube.com/watch") > -1 || window.location.href.indexOf("youtube.com/shorts") > -1 )) return;


if(!info) return;


var ytproAud = document.getElementsByClassName('video-stream')[0];


if(!ytproAud) return;


var iconBase64="iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=";


var img = new Image();
img.crossOrigin="anonymous";
img.src=info?.artwork?.[0]?.src;


var canvas = document.createElement('canvas');
canvas.style.width = "1600px"; 
canvas.style.height = "900px";
canvas.style.background="black";
var context = canvas.getContext('2d');

canvas.width = 160;
canvas.height  = 90;

//var z=performance.now();


await new Promise((res,rej)=>{
img.onload=()=>res();
});


try{
context.drawImage(img, 0,0 ,160,90);
iconBase64 = canvas.toDataURL('image/png',1.0);
}catch{}












if(window.serviceRunning){
setTimeout(()=>{Android.bgUpdate(iconBase64.replace("data:image/png;base64,", ""),info.title,info.artist,ytproAud.duration*1000);},50);
setTimeout(()=>{Android.bgPlay(ytproAud.currentTime*1000);},100);
}
else{
window.serviceRunning=true;
setTimeout(()=>{Android.bgStart(iconBase64.replace("data:image/png;base64,", ""),info.title,info.artist,ytproAud.duration*1000);},50);
setTimeout(()=>{Android.bgPlay(ytproAud.currentTime*1000);},100);
}











}


















/*When user hits the notification*/
function seekTo(t){
handlers.seekto({ seekTime: t/1000 });
}

/*Daamm , its play*/
function playVideo(){


if(!pauseAllowed){
window.PIPause = false;
navigator.mediaSession.playbackState = 'playing';
}

handlers.play();
}

/*Daamm , its pause*/
function pauseVideo(){



if(!pauseAllowed){
window.PIPause=true;
navigator.mediaSession.playbackState = 'paused';
}
handlers.pause();




}



/*Alexa , play da next song*/
async function playNext(){
handlers.nexttrack();
}




/*Alexa , play the f**ng song once again */
function playPrev(){
handlers.previoustrack();
}