const path = require('path');
const fs = require('fs-extra');

const ffmpeg = require('fluent-ffmpeg');
ffmpeg.setFfmpegPath(path.join(__dirname, 'sys-lib/ffmpeg-2023-06-27/bin/ffmpeg.exe'));


const ProgressBar = require('cli-progress');
let progress_bar = new ProgressBar.Bar({
  // 'progress [{bar}] {percentage}% | ETA: {eta}s | {value}/{total} | Speed: {speed}'
  format: 'Saving: [{bar}] {percentage}% | {currentKbps} kb/s | {timemark}'
});

const in_path = `C:/Users/zzw-fe/Desktop/screencast-20_30_1_118_8802-2024_07_12-10_28_27.webm`;
const out_path = `C:/Users/zzw-fe/Desktop/screencast-20_30_1_118_8802-2024_07_12-10_28_27.mp4`;

let res_video = ffmpeg(in_path).output(out_path);
progress_bar.start(100, 0, {
  currentKbps: 0,
  timemark: '00:00:00.00'
});
res_video.on('error', err => {
  console.error(err.message);
});
res_video.on('progress', progress => {
  progress_bar.update(progress.percent, progress);
});
res_video.on('end', () => {
  try {
    progress_bar.stop();
  } catch (error) {
    //
  }
  console.log('Success.');
});
res_video.run();