cut-video-clips-no-fade.js

import "@johnlindquist/kit"
const replaceAll = await npm('just-replace-all')
    
// Name:

let cutsToMake = [

  {
    from: '00:18:38',
    to: '00:33:51',
    desc: 'part01'
  },
  {
    from: '00:41:39',
    to: '00:45:03',
    desc: 'part02'
  },
  {
    from: '00:55:15',
    to: '01:06:12',
    desc: 'part03'
  },
  {
    from: '01:33:14',
    to: '01:46:28',
    desc: 'part04'
  },
  {
    from: '01:54:40',
    to: '02:07:17',
    desc: 'part05'
  },
  {
    from: '02:30:52',
    to: '02:40:16',
    desc: 'part06'
  },
  {
    from: '03:05:15',
    to: '03:18:40',
    desc: 'part07'
  },
  {
    from: '03:48:15',
    to: '03:52:01',
    desc: 'part08'
  },
  {
    from: '04:22:48',
    to: '04:45:37',
    desc: 'part09'
  },
  {
    from: '05:06:39',
    to: '05:18:00',
    desc: 'part10'
  },
]
// from to desc

/*
*  Highlight the long video we are taking clips out of in Finder
*/
let longVideoFile = await getSelectedFile()

/**
 * Tell kit we want to be working in the same directory as the source file
 */
cd(path.dirname(longVideoFile))


for (let cut of cutsToMake) {
  let fadeLength = 1
  let clipFileName = `${replaceAll(cut.desc, ' ', '_')}.mp4`

  await exec(`ffmpeg -i "${longVideoFile}" -c copy -ss ${cut.from} -to ${cut.to} ${clipFileName}`)

  let { stdout } = await exec(`ffprobe -loglevel error -show_entries format=duration -of default=nk=1:nw=1 "${clipFileName}"`)
  let totalDuration = stdout

  let offset = totalDuration - fadeLength
}