scripts/create-transcoding-job.ts

   1 import { program } from 'commander'
   2 import { isUUIDValid, toCompleteUUID } from '@server/helpers/custom-validators/misc'
   3 import { computeLowerResolutionsToTranscode } from '@server/helpers/ffprobe-utils'
   4 import { CONFIG } from '@server/initializers/config'
   5 import { addTranscodingJob } from '@server/lib/video'
   6 import { VideoState, VideoTranscodingPayload } from '@shared/models'
   7 import { initDatabaseModels } from '../server/initializers/database'
   8 import { JobQueue } from '../server/lib/job-queue'
   9 import { VideoModel } from '../server/models/video/video'
  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 const options = program.opts()
  18
  19 if (options.video === undefined) {
  20   console.error('All parameters are mandatory.')
  21   process.exit(-1)
  22 }
  23
  24 if (options.resolution !== undefined && Number.isNaN(+options.resolution)) {
  25   console.error('The resolution must be an integer (example: 1080).')
  26   process.exit(-1)
  27 }
  28
  29 run()
  30   .then(() => process.exit(0))
  31   .catch(err => {
  32     console.error(err)
  33     process.exit(-1)
  34   })
  35
  36 async function run () {
  37   await initDatabaseModels(true)
  38
  39   const uuid = toCompleteUUID(options.video)
  40
  41   if (isUUIDValid(uuid) === false) {
  42     console.error('%s is not a valid video UUID.', options.video)
  43     return
  44   }
  45
  46   const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(uuid)
  47   if (!video) throw new Error('Video not found.')
  48
  49   const dataInput: VideoTranscodingPayload[] = []
  50   const maxResolution = video.getMaxQualityFile().resolution
  51
  52   // Generate HLS files
  53   if (options.generateHls || CONFIG.TRANSCODING.WEBTORRENT.ENABLED === false) {
  54     const resolutionsEnabled = options.resolution
  55       ? [ parseInt(options.resolution) ]
  56       : computeLowerResolutionsToTranscode(maxResolution, 'vod').concat([ maxResolution ])
  57
  58     for (const resolution of resolutionsEnabled) {
  59       dataInput.push({
  60         type: 'new-resolution-to-hls',
  61         videoUUID: video.uuid,
  62         resolution,
  63         isPortraitMode: false,
  64         copyCodecs: false,
  65         isNewVideo: false,
  66         isMaxQuality: maxResolution === resolution,
  67         autoDeleteWebTorrentIfNeeded: false
  68       })
  69     }
  70   } else {
  71     if (options.resolution !== undefined) {
  72       dataInput.push({
  73         type: 'new-resolution-to-webtorrent',
  74         videoUUID: video.uuid,
  75         isNewVideo: false,
  76         resolution: parseInt(options.resolution)
  77       })
  78     } else {
  79       if (video.VideoFiles.length === 0) {
  80         console.error('Cannot regenerate webtorrent files with a HLS only video.')
  81         return
  82       }
  83
  84       dataInput.push({
  85         type: 'optimize-to-webtorrent',
  86         videoUUID: video.uuid,
  87         isNewVideo: false
  88       })
  89     }
  90   }
  91
  92   JobQueue.Instance.init(true)
  93
  94   video.state = VideoState.TO_TRANSCODE
  95   await video.save()
  96
  97   for (const d of dataInput) {
  98     await addTranscodingJob(d, {})
  99     console.log('Transcoding job for video %s created.', video.uuid)
 100   }
 101 }