scripts/create-transcoding-job.ts

   1 import { registerTSPaths } from '../server/helpers/register-ts-paths'
   2 registerTSPaths()
   3
   4 import * as program from 'commander'
   5 import { VideoModel } from '../server/models/video/video'
   6 import { initDatabaseModels } from '../server/initializers'
   7 import { JobQueue } from '../server/lib/job-queue'
   8 import { VideoTranscodingPayload } from '../server/lib/job-queue/handlers/video-transcoding'
   9 import { computeResolutionsToTranscode } from '@server/helpers/ffmpeg-utils'
  10
  11 program
  12   .option('-v, --video [videoUUID]', 'Video UUID')
  13   .option('-r, --resolution [resolution]', 'Video resolution (integer)')
  14   .option('--generate-hls', 'Generate HLS playlist')
  15   .parse(process.argv)
  16
  17 if (program['video'] === undefined) {
  18   console.error('All parameters are mandatory.')
  19   process.exit(-1)
  20 }
  21
  22 if (program.resolution !== undefined && Number.isNaN(+program.resolution)) {
  23   console.error('The resolution must be an integer (example: 1080).')
  24   process.exit(-1)
  25 }
  26
  27 run()
  28   .then(() => process.exit(0))
  29   .catch(err => {
  30     console.error(err)
  31     process.exit(-1)
  32   })
  33
  34 async function run () {
  35   await initDatabaseModels(true)
  36
  37   const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(program['video'])
  38   if (!video) throw new Error('Video not found.')
  39
  40   const dataInput: VideoTranscodingPayload[] = []
  41   const { videoFileResolution } = await video.getMaxQualityResolution()
  42
  43   if (program.generateHls) {
  44     const resolutionsEnabled = program.resolution
  45       ? [ program.resolution ]
  46       : computeResolutionsToTranscode(videoFileResolution).concat([ videoFileResolution ])
  47
  48     for (const resolution of resolutionsEnabled) {
  49       dataInput.push({
  50         type: 'hls',
  51         videoUUID: video.uuid,
  52         resolution,
  53         isPortraitMode: false,
  54         copyCodecs: false
  55       })
  56     }
  57   } else if (program.resolution !== undefined) {
  58     dataInput.push({
  59       type: 'new-resolution' as 'new-resolution',
  60       videoUUID: video.uuid,
  61       isNewVideo: false,
  62       resolution: program.resolution
  63     })
  64   } else {
  65     dataInput.push({
  66       type: 'optimize' as 'optimize',
  67       videoUUID: video.uuid,
  68       isNewVideo: false
  69     })
  70   }
  71
  72   await JobQueue.Instance.init()
  73
  74   for (const d of dataInput) {
  75     await JobQueue.Instance.createJobWithPromise({ type: 'video-transcoding', payload: d })
  76     console.log('Transcoding job for video %s created.', video.uuid)
  77   }
  78 }