forked from fent/node-ytdl-core
/
progress.js
27 lines (25 loc) · 1.08 KB
/
progress.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
const readline = require('readline');
const path = require('path');
const fs = require('fs');
const ytdl = require('..');
const url = 'https://www.youtube.com/watch?v=WhXefyLs-uw';
const output = path.resolve(__dirname, 'video.mp4');
const video = ytdl(url);
let starttime;
video.pipe(fs.createWriteStream(output));
video.once('response', () => {
starttime = Date.now();
});
video.on('progress', (chunkLength, downloaded, total) => {
const floatDownloaded = downloaded / total;
const downloadedMinutes = (Date.now() - starttime) / 1000 / 60;
readline.cursorTo(process.stdout, 0);
process.stdout.write(`${(floatDownloaded * 100).toFixed(2)}% downloaded`);
process.stdout.write(`(${(downloaded / 1024 / 1024).toFixed(2)}MB of ${(total / 1024 / 1024).toFixed(2)}MB)\n`);
process.stdout.write(`running for: ${downloadedMinutes.toFixed(2)}minutes`);
process.stdout.write(`, estimated time left: ${(downloadedMinutes / floatDownloaded - downloadedMinutes).toFixed(2)}minutes `);
readline.moveCursor(process.stdout, 0, -1);
});
video.on('end', () => {
process.stdout.write('\n\n');
});