scripts/optimize-old-videos.ts

   1 import { join } from 'path'
   2 import { readdir } from 'fs-extra'
   3 import { CONFIG, VIDEO_TRANSCODING_FPS } from '../server/initializers/constants'
   4 import { getVideoFileResolution, getVideoFileBitrate, getVideoFileFPS } from '../server/helpers/ffmpeg-utils'
   5 import { getMaxBitrate } from '../shared/models/videos'
   6 import { VideoRedundancyModel } from '../server/models/redundancy/video-redundancy'
   7 import { VideoModel } from '../server/models/video/video'
   8 import { getUUIDFromFilename } from '../server/helpers/utils'
   9 import { optimizeVideofile } from '../server/lib/video-transcoding'
  10
  11 run()
  12   .then(() => process.exit(0))
  13   .catch(err => {
  14     console.error(err)
  15     process.exit(-1)
  16   })
  17
  18 async function run () {
  19   const files = await readdir(CONFIG.STORAGE.VIDEOS_DIR)
  20   for (const file of files) {
  21     const inputPath = join(CONFIG.STORAGE.VIDEOS_DIR, file)
  22     const videoBitrate = await getVideoFileBitrate(inputPath)
  23     const fps = await getVideoFileFPS(inputPath)
  24     const resolution = await getVideoFileResolution(inputPath)
  25     const uuid = getUUIDFromFilename(file)
  26
  27     const isLocalVideo = await VideoRedundancyModel.isLocalByVideoUUIDExists(uuid)
  28     const isMaxBitrateExceeded =
  29       videoBitrate > getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)
  30     if (uuid && isLocalVideo && isMaxBitrateExceeded) {
  31       const videoModel = await VideoModel.loadByUUIDWithFile(uuid)
  32       await optimizeVideofile(videoModel, inputPath)
  33     }
  34   }
  35   console.log('Finished optimizing videos')
  36 }