scripts/create-transcoding-job.ts

   1 import { program } from 'commander'
   2 import { isUUIDValid, toCompleteUUID } from '@server/helpers/custom-validators/misc'
   3 import { computeResolutionsToTranscode } from '@server/helpers/ffmpeg'
   4 import { CONFIG } from '@server/initializers/config'
   5 import { buildTranscodingJob } 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.loadFull(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       : computeResolutionsToTranscode({ input: maxResolution, type: 'vod', includeInput: true, strictLower: false })
  57
  58     for (const resolution of resolutionsEnabled) {
  59       dataInput.push({
  60         type: 'new-resolution-to-hls' as 'new-resolution-to-hls',
  61         videoUUID: video.uuid,
  62         resolution,
  63
  64         hasAudio: true,
  65
  66         copyCodecs: false,
  67         isNewVideo: false,
  68         isMaxQuality: maxResolution === resolution,
  69         autoDeleteWebTorrentIfNeeded: false
  70       })
  71     }
  72   } else {
  73     if (options.resolution !== undefined) {
  74       dataInput.push({
  75         type: 'new-resolution-to-webtorrent' as 'new-resolution-to-webtorrent',
  76         videoUUID: video.uuid,
  77
  78         createHLSIfNeeded: true,
  79
  80         // FIXME: check the file has audio
  81         hasAudio: true,
  82
  83         isNewVideo: false,
  84         resolution: parseInt(options.resolution)
  85       })
  86     } else {
  87       if (video.VideoFiles.length === 0) {
  88         console.error('Cannot regenerate webtorrent files with a HLS only video.')
  89         return
  90       }
  91
  92       dataInput.push({
  93         type: 'optimize-to-webtorrent' as 'optimize-to-webtorrent',
  94         videoUUID: video.uuid,
  95         isNewVideo: false
  96       })
  97     }
  98   }
  99
 100   JobQueue.Instance.init(true)
 101
 102   video.state = VideoState.TO_TRANSCODE
 103   await video.save()
 104
 105   for (const d of dataInput) {
 106     await JobQueue.Instance.createJob(await buildTranscodingJob(d))
 107
 108     console.log('Transcoding job for video %s created.', video.uuid)
 109   }
 110 }