server/controllers/api/videos/transcoding.ts

   1 import express from 'express'
   2 import { logger, loggerTagsFactory } from '@server/helpers/logger'
   3 import { Hooks } from '@server/lib/plugins/hooks'
   4 import { createTranscodingJobs } from '@server/lib/transcoding/create-transcoding-job'
   5 import { computeResolutionsToTranscode } from '@server/lib/transcoding/transcoding-resolutions'
   6 import { HttpStatusCode, UserRight, VideoState, VideoTranscodingCreate } from '@shared/models'
   7 import { asyncMiddleware, authenticate, createTranscodingValidator, ensureUserHasRight } from '../../../middlewares'
   8
   9 const lTags = loggerTagsFactory('api', 'video')
  10 const transcodingRouter = express.Router()
  11
  12 transcodingRouter.post('/:videoId/transcoding',
  13   authenticate,
  14   ensureUserHasRight(UserRight.RUN_VIDEO_TRANSCODING),
  15   asyncMiddleware(createTranscodingValidator),
  16   asyncMiddleware(createTranscoding)
  17 )
  18
  19 // ---------------------------------------------------------------------------
  20
  21 export {
  22   transcodingRouter
  23 }
  24
  25 // ---------------------------------------------------------------------------
  26
  27 async function createTranscoding (req: express.Request, res: express.Response) {
  28   const video = res.locals.videoAll
  29   logger.info('Creating %s transcoding job for %s.', req.body.transcodingType, video.url, lTags())
  30
  31   const body: VideoTranscodingCreate = req.body
  32
  33   const { resolution: maxResolution, hasAudio } = await video.probeMaxQualityFile()
  34
  35   const resolutions = await Hooks.wrapObject(
  36     computeResolutionsToTranscode({ input: maxResolution, type: 'vod', includeInput: true, strictLower: false, hasAudio }),
  37     'filter:transcoding.manual.resolutions-to-transcode.result',
  38     body
  39   )
  40
  41   if (resolutions.length === 0) {
  42     return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
  43   }
  44
  45   video.state = VideoState.TO_TRANSCODE
  46   await video.save()
  47
  48   await createTranscodingJobs({
  49     video,
  50     resolutions,
  51     transcodingType: body.transcodingType,
  52     isNewVideo: false,
  53     user: null // Don't specify priority since these transcoding jobs are fired by the admin
  54   })
  55
  56   return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
  57 }