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ytdash.js
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#!/usr/bin/env node
/*jshint esversion: 8 */
"use strict";
const {performance} = require('perf_hooks'),
http = require('https'),
net = require('net'),
fs = require('fs'),
child_process = require('child_process'),
parseString = require('xml2js').parseString,
zlib = require('zlib'),
keepAliveAgent = new http.Agent({ keepAlive: true, scheduling: 'fifo', keepAliveMsecs:0, timeout:12000 }),
apiKey='AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
metadataUrl = 'https://www.youtube.com/youtubei/v1/player?key=' + apiKey,
args = process.argv.slice(2),
ffmpegURI = '/usr/bin/ffmpeg',
cacheDir = process.env.HOME + '/.cache/ytdashjs',
configDir = process.env.HOME + '/.config/ytdashjs',
// Flags:
live = !args.includes('-n'),
debug = args.includes('-debug'),
fixed = args.includes('-fixed')||args.includes('-f'),
fullscreen = args.includes('-fullscreen')||args.includes('-F'),
extraInfo = args.includes('-e')||args.includes('-extra'),
help = args.includes('-help')||args.includes('-h'),
noDiskCache = args.includes('-nc'),
noVolNor = args.includes('-nv'),
order = args.includes('-order'),
orderType = args.slice(args.indexOf('-order'))[1],
onlyAudio = args.includes('-oa'),
searchMode = args.includes('-s'),
searchTerm = args.slice(args.indexOf('-s'))[1],
videoCodecsPriorities = args.slice(args.indexOf('-vc'))[1]||'vp9,avc1,av01',
audioCodecsPriorities = args.slice(args.indexOf('-ac'))[1]||'opus,mp4a',
maxWidth = Math.round(Number(args.slice(args.indexOf('-mw'))[1]))||4096,
maxFps = Math.round(Number(args.slice(args.indexOf('-mf'))[1]))||60,
maxHeight = Math.round(Number(args.slice(args.indexOf('-mh'))[1]))||720,
maxResults = Math.round(Number(args.slice(args.indexOf('-mr'))[1])),
urlPassthrough = 1,
ffmuxinargs = ' -thread_queue_size 100512 -flags +low_delay -i ',
ffmuxoutargs = ' -c copy -copyts -flags +low_delay -f mpegts ',
//-tune zerolatency -write_index 0 -f_strict experimental -syncpoints timestamped
ffmuxbaseargs = '-v fatal -nostdin -xerror',
metaPostdata = {"context":
{"client":
{"hl": "en", "clientName": "WEB",
"clientVersion": "2.20210721.00.00",
"mainAppWebInfo": {"graftUrl": 0}
}
},"videoId": 0
},
metaPostHeaders = {
'Accept': 'application/json',
'Authorization': 'AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8',
'Content-Type': 'application/json'
};
if (help){
console.info('Usage: ytdash [(URLs|Video Ids)|-s search term] [Options]');
console.info(' -s [term] Search mode, uses Youtube Api to search for videos.');
console.info(' -nc Disable cache to disk of results found with search mode.');
console.info(' -order [date,rating,...] Sort search results found by this order.');
console.info(' -n Enable streaming of non-live videos found. (Partial support)');
console.info(' -oa Open only audio sources from all streams.');
console.info(' -mh [number] Maximum video height allowed.');
console.info(' -mw [number] Maximum video width allowed.');
console.info(' -mf [number] Maximum video fps allowed.');
console.info(' -nv Disable Mpv player volume normalization.');
console.info(' -f, -fixed Don\'t switch video qualities in live streams.');
console.info(' -fullscreen, -F Start Mpv player playback fullscreen.');
console.info(' -e, -extra Show more information about each video properties.');
console.info(' -vc [vp9,avc1,av01] Video codecs priorities for non-live streams, comma separated.');
console.info(' -ac [opus,mp4a] Audio codecs priorities for non-live streams, comma separated.');
console.info(' -debug Show debugging console output.');
process.exit();
}
if (order) {
let choices=['relevance', 'viewCount', 'videoCount', 'date', 'rating', 'title'];
if (!choices.includes(orderType)){
console.info('Invalid order type input. Choices are: %s', choices);
process.exit();
}
}
let videoCodecsPrio;
if (videoCodecsPriorities) {
videoCodecsPrio = videoCodecsPriorities.split(',');
let choices=['vp9', 'avc1', 'av01'];
if (!videoCodecsPrio.every(codec=>choices.includes(codec))){
console.info('Invalid video codecs input. Options separated by commas are: %s ', choices);
process.exit();
}
}
let audioCodecsPrio;
if (audioCodecsPriorities) {
audioCodecsPrio = audioCodecsPriorities.split(',');
let choices=['opus', 'mp4a'];
if (!audioCodecsPrio.every(codec=>choices.includes(codec))){
console.info('Invalid audio codecs input. Options separated by commas are: %s ', choices);
process.exit();
}
}
// Variables:
let next=0,
mpvargs = '--idle ' +
//'--input-ipc-server=/tmp/mpvsocket ' +
'--player-operation-mode=pseudo-gui ' +
//'--demuxer-lavf-linearize-timestamps=yes ' +
'--demuxer-seekable-cache=yes ' +
'--cache=yes ' +
'--osd-playing-msg-duration=4000 ' +
'--osd-align-x=center ' +
//'--loop-playlist ' +
//'--loop-playlist=force ' +
'--prefetch-playlist=yes ' +
//'--playlist=fd://0 ' +
//'--reset-on-next-file=all ' +
//'--video-latency-hacks=yes ' +
//'--af=lavfi="[alimiter=limit=0.9:level=enabled]" ' +
//'--audio-normalize-downmix=yes ' +
//'--merge-files ' +
//'--demuxer-lavf-o-add=fflags=+nobuffer ' +
//'--no-correct-pts ' + // a/v desync on seeking
//'--untimed ' +
//'--fps=60 ' +
//'--demuxer-lavf-probe-info=nostreams ' +
//'--demuxer-lavf-analyzeduration=0.4 ' +
//'--framedrop=no ' +
'--input-ipc-client=fd://3 ' +
//'--really-quiet'+
//' - ' +
'--keep-open'
;
if (fullscreen){mpvargs += ' --fullscreen';}
if (!noVolNor){mpvargs += ' --af=lavfi=[loudnorm=I=-22:TP=-1.5:LRA=2]';}
if (live){
//mpvargs += ' --profile=low-latency';
mpvargs += ' --cache-secs=300 ' +
' --demuxer-max-bytes=' + 50 * 1048576 +
' --demuxer-max-back-bytes=' + 50 * 1048576;
}
async function getMetadata(url, headers={}) {
let mediaMetadata = {},
adaptiveMediaFormats = {},
postRes,
jsonResponse,
videoDetails,
playabilityStatus,
streamingData,
formats,
adaptiveFormats,
latencyClass,
dashManifestURL,
dashManifestRawBody,
dashManifest,
audioMetadata,
videoMetadata,
audioFormatMetadata,
videoFormatMetadata;
if(debug){console.debug('PRE POST.');}
postRes = await request(url, 'POST', headers);
//await new Promise((r)=>{setTimeout(r, 5000)});
if(debug){console.debug('POST POST.');}
jsonResponse = JSON.parse(postRes[1]);
//console.dir(jsonResponse.microformat);
videoDetails = jsonResponse.videoDetails;
//console.dir(videoDetails);
playabilityStatus = jsonResponse.playabilityStatus;
if (playabilityStatus.status !== 'OK'){
console.info('Stream status: %o', playabilityStatus.status);
console.info('Reason: %o', playabilityStatus.reason);
return 1;
}
streamingData = jsonResponse.streamingData;
//console.dir(streamingData);
mediaMetadata.expiresInSeconds = streamingData.expiresInSeconds;
formats = streamingData.formats;
//console.dir(formats);
adaptiveFormats = streamingData.adaptiveFormats;
//.sort((a,b)=>{return a.height-b.height;});
// Get and log video Details:
mediaMetadata.status = playabilityStatus.status;
mediaMetadata.isLive = (videoDetails.isLive||false);
mediaMetadata.isPostLiveDvr = (videoDetails.isPostLiveDvr||false);
mediaMetadata.title = videoDetails.title.replace(/,/g,';');
mediaMetadata.author = videoDetails.author.replace(/,/g,';');
mediaMetadata.channelId = videoDetails.channelId;
mediaMetadata.viewCount = Number(videoDetails.viewCount);
mediaMetadata.shortDescription = videoDetails.shortDescription;
mediaMetadata.latencyClass = videoDetails.latencyClass && videoDetails.latencyClass.slice(42).replace('_',' ');
if (!videoDetails.isLive) {
console.warn('\x1b[31m%s\x1b[0m', 'By Youtube rules, non-live videos have slow external download, bandwidth adaptive mode is disabled.');
}
if (mediaMetadata.isLive || mediaMetadata.isPostLiveDvr){
dashManifestURL = streamingData.dashManifestUrl;
if(debug){console.debug('DASH Manifest URL:'+ dashManifestURL);}
// Request manifest compressed 'cause too big:
dashManifestRawBody = await request(dashManifestURL, 'GET',
{'Accept-Encoding' : 'gzip'}, 0
);
if (!dashManifestRawBody[1]){return 1;}
parseString(zlib.gunzipSync(
dashManifestRawBody[1]),
function (err, result) {
dashManifest = result;
});
audioMetadata = dashManifest.MPD.Period[0].AdaptationSet[0];
videoMetadata = dashManifest.MPD.Period[0].AdaptationSet[1];
mediaMetadata.audio = audioMetadata.Representation;
// filter video by metadata:
mediaMetadata.video = videoMetadata.Representation.filter(
v=>Number(v.$.height) <= maxHeight);
mediaMetadata.video = mediaMetadata.video.filter(
v=>Number(v.$.width) <= maxWidth);
mediaMetadata.video = mediaMetadata.video.filter(
v=>Number(v.$.frameRate) <= maxFps);
//Sort video qualities by bandwidth;
mediaMetadata.video.sort((a,b)=>{return a.$.bandwidth-b.$.bandwidth;});
mediaMetadata.audio.sort((a,b)=>{return a.$.bandwidth-b.$.bandwidth;});
}else {
adaptiveFormats.sort((a,b)=>{return a.bitrate-b.bitrate;});
// Filter and create registers by type, container and codec:
let maxWidthFound = 0, maxHeightFound=0, maxFpsFound=0;
for (let format of adaptiveFormats){
if (format.width > maxWidth) continue;
if (format.height > maxHeight) continue;
if (format.fps > maxFps) continue;
// Filter prefering video properties over codec type:
/*if(format.width < maxWidthFound) continue;
if(format.height < maxHeightFound) continue;
if(format.fps < maxFpsFound) continue;
maxWidthFound = format.width;
maxHeightFound = format.height;
maxFpsFound = format.fps;*/
let mimeType = format.mimeType.split('; ');
let typeContainer = mimeType[0].split('/');
let codecs = mimeType[1].split('=')[1];
let type = typeContainer[0];
let container = typeContainer[1];
let codec = codecs.slice(1,-1).split('.')[0];
let formatType = format.type;
if (!mediaMetadata[type]) {
mediaMetadata[type]={};
}
if (!mediaMetadata[type][container]){
mediaMetadata[type][container]={};
}
if (!mediaMetadata[type][container][codec]){
mediaMetadata[type][container][codec]=[];
}
// filter out OTF streams url give 503 Error :
if (formatType !== 'FORMAT_STREAM_TYPE_OTF'){
mediaMetadata[type][container][codec].push(format);
//mediaMetadata[type][container][codec].filter
}
let printStr='Found mimeType: ' + typeContainer +
" Codec: " + codecs + ' ';
if (type==='audio') {
printStr += format.audioQuality;
} else {
printStr += format.qualityLabel + ' Fps: ' +
format.fps + ' Duration: ' +
(format.approxDurationMs/1000/60).toFixed(2) + ' Min';
if (formatType){
printStr += ' Stream Type: ' + formatType.split('_').at(-1);
}
}
if(debug){console.debug(printStr);}
if(extraInfo){console.info(printStr);}
}
}
// Change url to redirectors:
//u.protocol + '//redirector.' + 'googlevideo.com' + u.pathname + u.search
//console.info(mediaMetadata.video);
if (!mediaMetadata.video || !Object.keys(mediaMetadata.video).length) {
console.info('===>>> No video/s format found with requested properties.');
return 1;
}
return mediaMetadata;
}
async function request(url, type='GET', headers={}, ffmpeg, fd, playlistEntryId) {
if(debug){console.debug("REQUEST TYPE: " + type);}
url = new URL(url);
headers.Accept = '*/*';
headers['User-Agent'] = 'YTdash/0.19';
//headers['Connection'] = 'keep-alive';
//headers['Range'] = 'bytes=0-1024000';
//headers['Accept-Encoding'] = 'gzip';
headers['Access-Control-Expose-Headers'] = 'Content-Length';
let httpRetries = 5,
retrySecs = 5,
bytesWritten = 0,
body = '',
newURL = '',
options = { host: url.host,
port: 443,
path: url.pathname + url.search,
headers: headers,
method: type },
hadError=false,
requestStartTime = performance.now(),
requestDuration;
options.agent = keepAliveAgent;
let Ans = new Promise((resolve, reject) => {
function retriableRequest(){
let r;
//onErrorStartTime = performance.now();
r = http.request(options, async function(res) {
let responseHeaders = res.headers;
var statcode = res.statusCode;
if(debug){console.debug("REUSED SOCKET: " + r.reusedSocket);}
if(debug){console.debug("HTTP Response Code: " + res.statusCode);}
//console.log("HTTP Version: " + res.httpVersion);
if( type==='POST' ){
res.setEncoding('utf8');
} else if (type==='GET'){
body = [];
} else{
if(debug){console.debug("HEADERS: " + res.rawHeaders);}
}
if(statcode === 301 || statcode === 302) {
newURL = res.headers.location;
if(debug){console.debug("-----> Redirecting to New URL: " + newURL);}
url = new URL(newURL);
options.host = url.host;
options.path = url.pathname + url.search;
return retriableRequest();
//return request(res.headers.location, type='GET',
// headers, ffmpeg.stdio[fd], 1);
} else if (statcode === 200||statcode === 204||statcode === 206){
// data no se llama with a HEAD request:
/*res.on('readable', () => {
let chunk;
let canWrite;
while (null !== (chunk = res.read(10240))) {
//console.log(`Received ${chunk.length} bytes of data.`);
if (type==='GET'){
//body.push(chunk);
if (ffmpeg.stdio[fd]){
//ffmpeg.stdio[fd].cork();
if (httpRetries){
if(next !== playlistEntryId){
//ffmpeg.stdio[fd].cork();
canWrite = !ffmpeg.stdio[fd].write(chunk);
//ffmpeg.stdio[fd].uncork();
} else{
//res.pause();
//ffmpeg.stdio[fd].uncork();
r.end();
ffmpeg.stdio[fd].end();
//ffmpeg.stdio[fd].uncork();
//r.emit('end', '');
ffmpeg.kill('SIGKILL');
res.destroy(new Error('Next item requested '));
//res.destroySoon()
//r.destroy( new Error('Next item requested '));
}
} else{
console.log('Http error on the other media content, cancelling ');
ffmpeg.stdio[fd].end();
r.end();
res.destroy(new Error('Http error on the other media content, cancelling '));
//r.destroy(new Error('Http error on the other media content, cancelling '));
//res.emit('end', null);
//return
}
// }
} else {
// For getting Manifest URL:
body.push(chunk);
}
} else{
// For POST requests:
body+=chunk;
}
}
});*/
res.on("data", async function(chunk) {
bytesWritten += chunk.length;
let canWrite;
//console.log(`Received ${chunk.length} bytes of data.`);
//console.log(`Total bytes written: ${bytesWritten}`);
if (type==='GET'){
if (ffmpeg){
if (httpRetries){
//if((!next && live) || (!live && next!==playlistEntryId)){
if(!next){
canWrite = !ffmpeg.stdio[fd].write(chunk);
//ffmpeg.stdio[fd].cork();
//ffmpeg.stdio[fd].uncork();
} else{
if(debug){
console.debug("Stopping Playlist Entry Id: " +
playlistEntryId);
}
await res.pause();
//ffmpeg.stdio[fd].uncork();
//mpv.send({'command':['playlist-remove', playlistEntryId]})
//mpv.send({'command':['playlist-remove', 'current']})
await ffmpeg.stdio[fd].end();
await ffmpeg.kill('SIGKILL');
await res.destroy(new Error('Next item requested.'));
//r.destroy( new Error('Next item requested '));
}
} else{
res.destroy(new Error('Http error in the other request...'));
ffmpeg.kill('SIGKILL');
//r.destroy(new Error('Http error on the other media content, cancelling '));
}
// }
} else {
// For getting Manifest URL:
body.push(chunk);
}
} else {
// For POST requests:
body+=chunk;
}
});
res.on("end",()=>{
requestDuration = (performance.now() - requestStartTime)/1000;
if(debug){console.debug("==>>> RUNNiNG REQUEST END EVENT ");}
// Close fds or ffmpeg don't close:
if(type==='GET'){
if (ffmpeg){ffmpeg.stdio[fd].end();}
if (next){
if(debug){console.debug('Next item requested. ');}
//res.destroy();
}
body = Buffer.concat(body);
}
if(debug){console.debug("==>>> PRE RESOLVE ");}
//if(!next){
newURL = newURL.replace(/\/sq\/[0-9]*/, '');
resolve([responseHeaders, body, newURL, requestDuration, hadError]);
//}else{resolve(1);}
});
/*res.on('error',(err)=>{
if(debug){console.debug("Error on response, cancelling: " + err);}
//ffmpeg.kill('SIGKILL');
});*/
//} else if(statcode === 403||statcode === 404||statcode === 503){
} else {
if (httpRetries>0) {
httpRetries--;
if(debug){console.debug("Retrying, remaining tries: " + httpRetries);}
await new Promise((r)=>{setTimeout(r, retrySecs*1000);});
retriableRequest();
} else{
//if(debug){console.debug('HTTP error ' + res.statusCode)};
let errorMsg = 'HTTP Error ' + res.statusCode +
' retries exhuasted.';
res.destroy(new Error(errorMsg));
//resolve(null);
}
}
/*} else{
res.destroy(new Error('HTTP error code: ' + statcode));
}*/
});
//r.on('socket', so=>{console.log('socket'+so)});
r.on('error', async function(err) {
hadError = true;
if ( err.message !== 'Next item requested.'){
console.info("Got error on request: " + err.message);
if ( err.code ) {
console.info("Error code: " + err.code);//if (r.reusedSocket && err.code === 'ECONNRESET') {
}
}
/*if (httpRetries>1) {
/*(function loop() {
setTimeout(function() {
// Escriba su lógica aquí
retriableRequest();
loop();
}, retrySecs*1000);
})();
httpRetries--;
console.log("Retrying, remaining tries: " + httpRetries);
retriableRequest();
}else{
resolve(1);
//reject('HTTP retries 0');
}*/
// if retriable error:
if (err.code === 'ENETUNREACH' || err.code === 'EAI_AGAIN' || err.code === 'ECONNRESET' || err.code === 'ETIMEDOUT' ){
//ffmpeg.stdio[fd].end();
if(!ffmpeg && type==='GET' ){body = '';}
console.info("Trying to resume stream from byte=" + bytesWritten);
options.headers.Range = 'bytes=' + bytesWritten + '-';
await new Promise((r)=>{setTimeout(r, retrySecs*1000);});
//onErrorDuration += (performance.now() - onErrorStartTime)/1000;
return retriableRequest();
}else{
if (ffmpeg){
if(debug){console.debug("Destroying ffmpeg...");}
//ffmpeg.stdio[fd].end();
//ffmpeg.stdio[fd].destroy();
ffmpeg.kill('SIGKILL');
r.destroy();
}
if(debug){console.debug("Resolving...");}
resolve([0,0,0,0,0]);
if(debug){console.debug("Resolved...");}
//return;
}
});
if (type==='POST'){
r.write(JSON.stringify(metaPostdata));
}
r.end();
}
retriableRequest();
});
if(debug){console.debug("PRE Return");}
return Ans;
}
function segmentCreator(murls, fd, mpv, isLive, playlistEntryId){
let segmenter = new Promise((resolve, reject) => {
let ffmpeg,
audioRequest,
videoRequest,
stdios = { stdio: ['ignore', mpv.stdio[fd], process.stderr]},
ffMuxAllArgs;
ffMuxAllArgs = ffmuxbaseargs + ffmuxinargs + 'async:pipe:3';
stdios.stdio.push('pipe');
if (!onlyAudio){
stdios.stdio.push('pipe');
ffMuxAllArgs += ffmuxinargs + 'async:pipe:4';
}
ffMuxAllArgs += ffmuxoutargs + 'pipe:1'
//console.log('FFMUXALL: ' + ffMuxAllArgs);
//console.log('STDIOS: ' + stdios);
ffmpeg = child_process.spawn(ffmpegURI, ffMuxAllArgs.split(' '),
stdios);
//let audioRequest=request(murls[0],'GET',{},mpv.stdio[3]);
//let videoRequest=request(murls[1],'GET',{},mpv.stdio[4]);
ffmpeg.on('error', (err)=>{
console.info('FFmpeg Muxer error: ' + err);
resolve(1);
});
ffmpeg.on('spawn',()=>{
//let videoResponse, audioResponse;
//httpRetries=5;
//beforeRequest = performance.now();
try {
audioRequest = request(murls[0],
'GET',
{},
ffmpeg,
3,
playlistEntryId);
if (!onlyAudio){
videoRequest=request(murls[1],'GET',{},ffmpeg,4,
playlistEntryId);
}
} catch (error) {
console.info('Error on Media requests: ' + error);
}
if(debug){console.debug('Audio PREresolved: ');}
if (isLive){
ffmpeg.on('close',()=>{
resolve([audioRequest, videoRequest]);
});
}else{
resolve([audioRequest, videoRequest]);}
//videoResponse = await videoRequest;
//audioResponse = await audioRequest;
//console.info(' Error Lapso ' + videoResponse[3]);
//console.info(' Error Lapso ' + audioResponse[3]);
//requestsLapse = (performance.now() - beforeRequest)/1000;
//audioResponse.push(requestsLapse);
//videoResponse.push(requestsLapse);
// console.info(' Lapso ' + requestsLapse);
/*audioRequest.then((ar)=>{
//console.log('Audio Resolved: %o', ar);
videoRequest.then((vr)=>{
//console.log('Video Resolved: %o', vr);
resolve(vr);
//audioRequest.then((ar)=>{resolve(vr)})
});
});*/
/*ffmpeg.on('close', (res)=>{
console.dir('FFMPEG RES;' + res);
if (httpRetries){
if(next) {
resolve(null);
}else{
resolve(videoRequest);
}
}else{
console.log('FFmpeg exited with http errors: ');
resolve(null);
}*/
/*if(vr !== 1){
if(httpRetries){
mpv.stdio[3].on('close', (res)=>{resolve(1)});
//ffmpeg.on('close', (res)=>{resolve(1)});
}else{
resolve(null);
}
}else{
console.log('Video Http errored, cancelling.');
//ffmpeg.kill()
resolve(null);
}*/
//ffmpeg.on('close', (res)=>{resolve(1)});
/*if(ar !== 1) {
console.log('Audio Resolved: ' + ar);
if(httpRetries){
//mpv.stdio[4].on('close', (res)=>{resolve(1)});
ffmpeg.on('close', (res)=>{resolve(1)});
}else{
resolve(null);
}
}else{
console.log('Audio Http errored, cancelling.');
//ffmpeg.kill()
resolve(null);
}
console.log('Audio Resolved: ' + ar);
});
});*/
});
});
if(debug){console.debug('RETURNING...');}
return segmenter;
}
async function openURL(url,fd, mpv, sq, onlyMetadata, refreshMetadata){
//metadata={},
let segmentDurationSecs,
segmentsDurationsSecs = [],
segmentsDurationsSecsAvg,
videoId,
//aid,
//vid,
bandEst,
bandEst2,
bandEst3,
bandEstComp,
acodec,
vcodec,
aurl,
vurl,
svurl,
saurl,
murls,
resp,
headers,
dateTime,
videoQualitiesQuantity,
minBandwidthRequired,
manifestSequencePath,
playlistStartId = 1,
playlistEntryId = fd - playlistStartId,
videoMetadata, audioMetadata;
//await new Promise(r => setTimeout(r, 20000));
// for what?:
//if(!url){ console.info("No URL detected"); return;}
//
if (!url.startsWith('#')){
if (url.length !== 11) {
let urlp;
try {
urlp = new URL(url);
}
catch(error){
console.info('URL Error: %o with Input: %o ',
error.code,
error.input);
//deadVideoIds++;
return 1;
}
if (urlp.host === 'youtu.be') {
videoId = urlp.pathname.slice(1);
} else {
videoId = urlp.searchParams.get('v');
//console.log('Incorrect Video Id lenght.');
//process.exit();
}
} else {
if(!onlyMetadata){
//console.info('VideoId: --->>> %o <<<---', url);
} else{
console.info('Pre-caching VideoId: --->>> %o <<<---', url);
}
videoId = url;
}
}else {
console.info('Playlist Item Info: ' + url);
//deadVideoIds++;
return 1;
}
metaPostdata.context.client.mainAppWebInfo.graftUrl = "/watch?v=" + videoId;
metaPostdata.videoId = videoId;
metaPostHeaders['Content-Length'] = Buffer.byteLength(JSON.stringify(metaPostdata));
//console.dir(metaPostdata.context.client.mainAppWebInfo);
// if metadata wasn't previously stored get it;
//||(metadata[videoId].expireInSeconds - metadata[videoId]['x-head-time-sec'])
dateTime = new Date();
//URLs expire in 6hrs:
//if(debug){console.debug("MMMMEEETTAADDDDAAATTAEEEEEE!!: " + metadata[videoId])}
//if (!metadata[videoId]){
metadata[videoId] = await getMetadata(metadataUrl,
metaPostHeaders, onlyMetadata);
if(debug){console.debug("DATE CREATION ADDED: " );}
//console.dir(metadata[videoId]);
//} else{
// console.info("ººº Using cached video details. ººº" );
//}
// If a video Id gives metadata errors it's skipped next time:
if (metadata[videoId]===1){
//console.log('Removing %s from playlist', videoId);
//urls = urls.filter(item=>item!==videoId);
console.info('Skipping Video Id: %s.', videoId);
//mpv.send({ command: [ 'playlist-next'] })
/*if (args.includes('-n')){
//mpv.send({ "command": ["playlist-remove", playlistEntryId - 1 ] });
}*/
//next=false;
return 1;
} else{
metadata[videoId].dateTime = dateTime;
}
// If only metadata requested return with non error code:
if (onlyMetadata){
return 2;
}
let status = metadata[videoId].status,
title = metadata[videoId].title,
author = metadata[videoId].author,
isLive = metadata[videoId].isLive,
isPostLiveDvr = metadata[videoId].isPostLiveDvr,
latencyClass = metadata[videoId].latencyClass,
channelId = metadata[videoId].channelId,
viewCount = metadata[videoId].viewCount,
shortDescription = metadata[videoId].shortDescription
;
if(!refreshMetadata){
// Print Video Details;
console.info('VideoId: --->>> %o <<<---', videoId);
console.info("Status: %o", status);
console.info('Title: %o', title);
console.info('Author: %o', author);
console.info('Channel Id: %o', channelId);
console.info('Views: ', viewCount);
console.info('Is Live: ', isLive);
console.info('Is PostLive: ', isPostLiveDvr);
if (latencyClass) {
console.info('Latency Class: %o', latencyClass);
}
if (extraInfo && shortDescription) {
console.info('Short Description:');
console.info(shortDescription);
//console.dir(console.dir(videoDetails.shortDescription.replace('\n\' \+', '')));
}
}
//
/*if (metadata[videoId]['downloadFinished']){
console.info('VIDEOID; ' + videoId + 'ALready DOWNLOADED');
return 3;
} */
//console.dir(Object.entries(metadata))
//console.dir(metadata[videoId]);
// if live or post live use DASH manifest as URLs source:
//mpv.send({ command: [ 'loadfile', 'fd://' + fd , 'append-play'] })
//
//
/*if(args.includes('-n')){
videoMetadata = metadata[videoId].video;
}else{videoMetadata = metadata[videoId].video;
}*/
//console.dir(videoMetadata)
audioMetadata = metadata[videoId].audio;
videoMetadata = metadata[videoId].video;
// Diferentiate live|postlive from non-live:
if (isLive || (isPostLiveDvr && !live)){
if(!refreshMetadata){aid = audioMetadata.length - 1;}
if (fixed){
if(!refreshMetadata){vid = videoMetadata.length - 1;}
}else{
if(!refreshMetadata){vid = Math.min(videoMetadata.length - 1, 3);}
}
//ffmuxargs = ffmuxargs.replace('-f nut','-f mpegts');
aurl = audioMetadata[aid].BaseURL;
vurl = videoMetadata[vid].BaseURL;
minBandwidthRequired = metadata[videoId].video[vid].$.bandwidth;
switch (metadata[videoId].latencyClass) {
case 'NORMAL':
segmentDurationSecs = 5;
break;
case 'LOW':
segmentDurationSecs = 2;
break;
case 'ULTRA LOW':
segmentDurationSecs = 1;
break;
}
manifestSequencePath = 'sq/';
let manLessSequencePath = '&sq='; // bandwidth limited by YouTube;
// Get Live HEADers metadata:
let headRes = await request(aurl, 'HEAD');
let headSeqNum = headRes[0]['x-head-seqnum'] - 3;
if(!sq){ sq = headSeqNum;}
if (metadata[videoId].isPostLiveDvr){
let backbufferTotalSeqNum = (12*60*60)/segmentDurationSecs;
if(!sq){ sq = Math.max(0, headSeqNum - backbufferTotalSeqNum);}
}
//metadata[videoId]['x-head-time-sec'] = headRes[0]['x-head-time-sec'];
saurl = aurl + manifestSequencePath + sq;
svurl = vurl + manifestSequencePath + sq; //+ '&range=0-1024000';
}else{
// console.dir(metadata[videoId])
if(live){
console.info('\x1b[31m%s\x1b[0m', 'This item is not a live stream, ' +
'pass -n option to play non-live ' +
'videos (Partial support).');
return 0;
}
let prefAudioFormat,prefVideoFormat,prefAudioCodecs,prefVideoCodecs,audioFormat, videoFormat;
//ffmuxargs = ffmuxargs.replace('-f mpegts','-f nut');
// Select audio and video media url sources:
for (let pacodec of audioCodecsPrio){
for (let audioFormat in audioMetadata){
for (let audioCodec in audioMetadata[audioFormat]){
if (audioCodec === pacodec){
acodec = audioMetadata[audioFormat][audioCodec];
break;
}
}
if (acodec){break;}
}
if (acodec){break;}
}
for (let pvcodec of videoCodecsPrio){
for (let videoContainer in await videoMetadata){
for (let videoCodec in videoMetadata[videoContainer]){
if (videoCodec === pvcodec){
vcodec = videoMetadata[videoContainer][videoCodec];
break;
}
}
if (vcodec){break;}
}
if (vcodec){break;}
}
if (!vcodec){
console.warn('===>>> No video codec found. (requested %s)', videoCodecsPrio);
metadata[videoId]=1;
return 1;
}
if (!acodec){
console.warn('===>>> No audio codec found. (requested %s)', audioCodecsPrio);
metadata[videoId]=1;
return 1;
}
aid = acodec.length - 1; // Defaulting to highest audio quality by sort.order:
//aid=0
//if(vcodec.length < vid + 1){ vid = vcodec.length - 1; }; // Pick highest available-
//console.dir(metadata[videoId].video);
//vid=0
vid = vcodec.length - 1;// Defaulting to highest video quality
if (await vcodec.every(elem=>elem.signatureCipher)){
//vcodec[0].signatureCipher
console.warn('\x1b[31m%s\x1b[0m', '===>>> Ciphered videos are not supported.');
//mpv.send({ command: [ 'playlist-next'] })
//mpv.send({ "command": ["playlist-remove", playlistEntryId - 1] });
//fd--
//delete metadata[videoId];
metadata[videoId]=1;
return 1;
//return 1;
//process.exit();
}
if(debug){console.dir(acodec[acodec.length-1]);}
// console.dir(vcodec.at(vid));
saurl = acodec[aid].url;
svurl = vcodec[vid].url;
//fd++;
/*if (next) {
if(debug){console.debug('NEXT NON LIVE ITEM REQUESTED!!!!');}
mpv.send({ command: [ 'playlist-play-index', next ] })
}*/
}
if (!fullscreen && !refreshMetadata){
child_process.execFile('notify-send', ['Ytdash: ' + metadata[videoId].title,
metadata[videoId].author, '-t', 3000]);
}
if(debug){console.debug("AURL: " + saurl);}
if(debug){console.debug("VURL: " + svurl);}
//client.write('{ "command": ["drop-buffers"] }\n');
//let ipcString = { "command": ["loadfile", "fd://" + fd, ["playlist-play-index", fd - 3]] }
/*if (args.includes('-n')){
mpv.send({ "command": ["loadfile", "fd://" + fd, 'append-play'] });
}*/
//console.debug(ipcString);
let loadfileMode, ipcCommand;
let mpvTitle = `${metadata[videoId].title.replace(':',';') + ' - ' + metadata[videoId].author}`;
mpv.send({ "command": ["set", "osd-playing-msg", '${media-title}']});
if (live){
ipcCommand = { "command": ["set", "force-media-title", mpvTitle]};
if(debug){console.debug(ipcCommand);}
mpv.send(ipcCommand);
//mpv.send({ "command": ["set", "osd-italic", "yes"]});
//mpv.send({ "command": ["set", "osd-align-x", "center"]});
//mpv.send({ "command": ["set", "osd-playing-msg-duration", '4000']});
}else {
if (isLive){
console.warn('\x1b[31m%s\x1b[0m', 'This is a live stream but non-live mode enabled, skipping...');
return 1;
}
if (urlPassthrough){
// Non-live streams are opened directly by the player:
ipcCommand = { "command": ["loadfile", `${svurl}`, 'append-play']};
//ipcCommand = { "command": ["loadfile", `ytdl://${url}`, 'append-play']};
if (!onlyAudio ){
ipcCommand.command.push( "audio-file=" + `${saurl}`+
",force-media-title=" + mpvTitle);
//ipcCommand.command.push("force-media-title=" + mpvTitle);
}else{
ipcCommand.command.splice(1,1, `${saurl}`);
ipcCommand.command.push("force-media-title=" + mpvTitle);
}
mpv.send(ipcCommand);
return 2;
}
}
//console.log(ipcCommand);
//mpv.send({ command: [ 'playlist-play-index', next - 1 ] })
videoQualitiesQuantity = metadata[videoId].video.length;
murls = [saurl, svurl];
//if(next){mpv.send({ command: [ 'playlist-next'] })}
next=false;
let timeUrlOpen,audioResults,videoResults,startMiliSecsTime,segmenterDurationSecs,
requestDurationSecs,goUp=false,goDown=false,bandEstAvg,bandEstAvgs=[];
// Main loop:
while(resp = await segmentCreator(murls, fd, mpv, isLive, playlistEntryId)){
if(debug){console.debug('NEXT ITEM REQUESTED?: ' + next);}
//if (!onlyAudio ){
videoResults = await resp[1];
if (videoResults){headers = await videoResults[0];}
//}
timeUrlOpen = (new Date() - metadata[videoId].dateTime)/1000;
if(debug){
console.debug('URL Expire in Seconds: ' + metadata[videoId].expiresInSeconds);
console.debug('URL Open Time: ' + timeUrlOpen);
}
// Refresh stream metadata after 6hrs URLs lifetime - 1hr:
//if ( timeUrlOpen >= metadata[videoId].expiresInSeconds - 3600){
if ( timeUrlOpen >= 25){
if(debug){console.debug('URLS Expired. Refreshing.' );}
//console.debug('URLs Expired. Refreshing stream metadata...');
//metadata[videoId] = 0;
metadata = {};
//console.info('METADATAAAAA: ');
//console.info(metadata);
return openURL(url,fd, mpv, sq + 1, false, true);
}
if (next) {
if(debug){console.debug('NEXT ITEM REQUESTED!!!!' + next);}
/*await resp[1];
await resp[0];
next=false;*/
next=false;
if (isLive){
//mpv.send({ command: [ 'playlist-next'] });
//mpv.send({ command: [ 'playlist-play-index', 'current' ] })
} else{
await resp[1];
await resp[0];
//mpv.send({ command: [ 'playlist-play-index', next] })
}
return 2;
//break;
}
audioResults = await resp[0];
await audioResults[0];
if (!audioResults || (!videoResults && !onlyAudio)){
let errorMsg = 'Unable to stream media content, giving up.';
if(!fullscreen){