const { mkdirSync } = require('node:fs')
const { spawnSync } = require('node:child_process')
mkdirSync('fixtures', { recursive: true })
const jobs = [
  [
    '-f',
    'lavfi',
    '-i',
    'sine=frequency=1000:sample_rate=48000:duration=60',
    '-af',
    'volume=0.1',
    '-c:a',
    'pcm_s16le',
    'fixtures/audio.wav',
  ],
  [
    '-f',
    'lavfi',
    '-i',
    'testsrc2=size=1280x720:rate=30:duration=60',
    '-f',
    'lavfi',
    '-i',
    'sine=frequency=1000:sample_rate=48000:duration=60',
    '-af',
    'volume=0.1',
    '-c:v',
    'libx264',
    '-preset',
    'fast',
    '-pix_fmt',
    'yuv420p',
    '-c:a',
    'aac',
    '-movflags',
    '+faststart',
    '-shortest',
    'fixtures/video.mp4',
  ],
]
for (const args of jobs) {
  const result = spawnSync('ffmpeg', ['-hide_banner', '-loglevel', 'error', '-y', ...args], {
    stdio: 'inherit',
  })
  if (result.error)
    console.error('Установите ffmpeg с libx264 и добавьте в PATH:', result.error.message)
  if (result.error || result.status !== 0) process.exit(1)
}