scripts/print-transcode-command.ts

   1 import { registerTSPaths } from '../server/helpers/register-ts-paths'
   2 registerTSPaths()
   3
   4 import * as program from 'commander'
   5 import * as ffmpeg from 'fluent-ffmpeg'
   6 import { availableEncoders } from '@server/lib/video-transcoding-profiles'
   7 import { buildx264VODCommand, runCommand, TranscodeOptions } from '@server/helpers/ffmpeg-utils'
   8 import { exit } from 'process'
   9
  10 program
  11   .arguments('<path>')
  12   .requiredOption('-r, --resolution [resolution]', 'video resolution')
  13   .action((path, cmd) => {
  14     if (cmd.resolution !== undefined && Number.isNaN(+cmd.resolution)) {
  15       console.error('The resolution must be an integer (example: 1080).')
  16       process.exit(-1)
  17     }
  18
  19     run(path, cmd)
  20       .then(() => process.exit(0))
  21       .catch(err => {
  22         console.error(err)
  23         process.exit(-1)
  24       })
  25   })
  26   .parse(process.argv)
  27
  28 async function run (path: string, cmd: any) {
  29   const options = {
  30     type: 'video' as 'video',
  31     inputPath: path,
  32     outputPath: '/dev/null',
  33
  34     availableEncoders,
  35     profile: 'default',
  36
  37     resolution: +cmd.resolution,
  38     isPortraitMode: false
  39   } as TranscodeOptions
  40
  41   let command = ffmpeg(options.inputPath)
  42                .output(options.outputPath)
  43
  44   command = await buildx264VODCommand(command, options)
  45
  46   command.on('start', (cmdline) => {
  47     console.log(cmdline)
  48     exit()
  49   })
  50
  51   await runCommand(command)
  52 }