#!/usr/bin/env zx

if (argv._.length < 1) {
  console.log("Usage: hevc-720p input [output]")
  process.exit(0)
}

const input = argv._[0]
const ext = path.extname(input)
const basename = path.basename(input).substring(0, input.length - ext.length)
const output = argv._[1] ?? `${basename}-hevc720${ext}`

await $`ffmpeg -i ${input} -c:v hevc_videotoolbox -filter:v scale=-1:720 -q:v 30 -c:a copy -tag:v hvc1 ${output}`