Download m3u8 files

index.js

const ffmpeg = require('fluent-ffmpeg');
const path = require('path');

const m3u8Url = 'https://stream.mux.com/playback_id.m3u8';

const outputPath = path.join(__dirname, 'output.mp4');

ffmpeg(m3u8Url)
  .outputOptions([
    '-c copy',
    '-bsf:a aac_adtstoasc' // Bitstream filter for AAC audio
  ])
  .on('start', (commandLine) => {
    console.log('FFmpeg process started with command:', commandLine);
  })
  .on('progress', (progress) => {
    console.log(`Downloaded ${progress.percent.toFixed(2)}%`);
  })
  .on('error', (err, stdout, stderr) => {
    console.error('An error occurred:', err.message);
    console.error('FFmpeg stderr:', stderr);
  })
  .on('end', () => {
    console.log('Download completed successfully!');
  })
  .save(outputPath);