video-duration/lib/index.js

Get total video duration in console

'use strict';

const { getVideoDurationInSeconds } = require('get-video-duration');
const fs = require('fs');
const path = require('path');
const getFiles = require('./getfiles');
const wrench = require('wrench');

const VIDEO_EXTS = ['.mkv', '.mp4', '.avi', '.mov'];

async function getDirDuration(dir) {
  if (fs.statSync(dir).isFile()) {
    if (!VIDEO_EXTS.includes(path.extname(dir))) {
      return 0;
    }
    try {
      const duration = await getVideoDurationInSeconds(dir);
      return duration;
    } catch (err) {
      return 0;
    }
  }
  const files = wrench
    .readdirSyncRecursive(dir)
    .filter(filename => VIDEO_EXTS.includes(path.extname(filename)));

  // const files = await getFiles(dir);
  let total = 0;
  for (let i = 0; i < files.length; i++) {
    const file = path.resolve(dir, files[i]);
    try {
      const duration = await getVideoDurationInSeconds(file);
      total += duration;
    } catch (err) {}
  }
  return total;
}

function pad(count) {
  let s = count + '';
  if (s.length === 1) {
    s = `0${s}`;
  }
  return s;
}

function formatSeconds(count) {
  const hours = Math.floor(count / 60 / 60);
  count = count - hours * 60 * 60;
  const minutes = Math.floor(count / 60);
  count = count - minutes * 60;
  const seconds = Math.floor(count);
  return `${pad(hours)}:${pad(minutes)}:${pad(seconds)}`;
}

async function run(dir) {
  const dirs = fs
    .readdirSync(dir)
    .sort((a, b) => {
      return parseInt(a) > parseInt(b) ? 1 : -1;
    })
    .filter(
      dir =>
        fs.statSync(dir).isDirectory() || VIDEO_EXTS.includes(path.extname(dir))
    );
  for (let i = 0; i < dirs.length; i++) {
    const name = dirs[i];
    const dirname = path.resolve(dir, name);
    const duration = await getDirDuration(dirname);
    console.log(path.basename(name), ' --- ', formatSeconds(duration));
  }
}

module.exports = run;