scripts/print-transcode-command.ts

   1 import { program } from 'commander'
   2 import ffmpeg from 'fluent-ffmpeg'
   3 import { exit } from 'process'
   4 import { buildVODCommand, runCommand, TranscodeVODOptions } from '@server/helpers/ffmpeg'
   5 import { VideoTranscodingProfilesManager } from '@server/lib/transcoding/default-transcoding-profiles'
   6
   7 program
   8   .arguments('<path>')
   9   .requiredOption('-r, --resolution [resolution]', 'video resolution')
  10   .action((path, cmd) => {
  11     if (cmd.resolution !== undefined && Number.isNaN(+cmd.resolution)) {
  12       console.error('The resolution must be an integer (example: 1080).')
  13       process.exit(-1)
  14     }
  15
  16     run(path, cmd)
  17       .then(() => process.exit(0))
  18       .catch(err => {
  19         console.error(err)
  20         process.exit(-1)
  21       })
  22   })
  23   .parse(process.argv)
  24
  25 async function run (path: string, cmd: any) {
  26   const options = {
  27     type: 'video' as 'video',
  28     inputPath: path,
  29     outputPath: '/dev/null',
  30
  31     availableEncoders: VideoTranscodingProfilesManager.Instance.getAvailableEncoders(),
  32     profile: 'default',
  33
  34     resolution: +cmd.resolution
  35   } as TranscodeVODOptions
  36
  37   let command = ffmpeg(options.inputPath)
  38                .output(options.outputPath)
  39
  40   command = await buildVODCommand(command, options)
  41
  42   command.on('start', (cmdline) => {
  43     console.log(cmdline)
  44     exit()
  45   })
  46
  47   await runCommand({ command })
  48 }