cut-video-clips-no-fade.js

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

let cutsToMake = [
  {
      "from": "00:00:46",
      "to": "00:58:47",
      "desc": "2022-09-15 edited"
  },
]
// 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} ${cut.to ? `-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
}