Add ability to disable webtorrent

In favour of HLS
2019-11-15 15:06:03 +01:00 · 2019-11-15 15:06:03 +01:00 · d7a25329f9
parent 14981d7331
commit d7a25329f9
80 changed files with 1189 additions and 540 deletions
--- a/client/src/assets/player/peertube-videojs-typings.ts
+++ b/client/src/assets/player/peertube-videojs-typings.ts
@ -2,12 +2,12 @@
 // @ts-ignore
 import * as videojs from 'video.js'

-import { VideoFile } from '../../../../shared/models/videos/video.model'
 import { PeerTubePlugin } from './peertube-plugin'
 import { WebTorrentPlugin } from './webtorrent/webtorrent-plugin'
 import { P2pMediaLoaderPlugin } from './p2p-media-loader/p2p-media-loader-plugin'
 import { PlayerMode } from './peertube-player-manager'
 import { RedundancyUrlManager } from './p2p-media-loader/redundancy-url-manager'
+import { VideoFile } from '@shared/models'

 declare namespace videojs {
  interface Player {
--- a/client/src/assets/player/webtorrent/webtorrent-plugin.ts
+++ b/client/src/assets/player/webtorrent/webtorrent-plugin.ts
@ -3,7 +3,6 @@
 import * as videojs from 'video.js'

 import * as WebTorrent from 'webtorrent'
-import { VideoFile } from '../../../../../shared/models/videos/video.model'
 import { renderVideo } from './video-renderer'
 import { LoadedQualityData, PlayerNetworkInfo, VideoJSComponentInterface, WebtorrentPluginOptions } from '../peertube-videojs-typings'
 import { getRtcConfig, timeToInt, videoFileMaxByResolution, videoFileMinByResolution } from '../utils'
@ -15,6 +14,7 @@ import {
  getStoredWebTorrentEnabled,
  saveAverageBandwidth
 } from '../peertube-player-local-storage'
+import { VideoFile } from '@shared/models'

 const CacheChunkStore = require('cache-chunk-store')

--- a/config/default.yaml
+++ b/config/default.yaml
@ -209,12 +209,18 @@ transcoding:
    720p: false
    1080p: false
    2160p: false
+
+  # Generate videos in a WebTorrent format (what we do since the first PeerTube release)
+  # If you also enabled the hls format, it will multiply videos storage by 2
+  webtorrent:
+    enabled: true
+
  # /!\ Requires ffmpeg >= 4.1
  # Generate HLS playlists and fragmented MP4 files. Better playback than with WebTorrent:
  #     * Resolution change is smoother
  #     * Faster playback in particular with long videos
  #     * More stable playback (less bugs/infinite loading)
-  # /!\ Multiplies videos storage by 2 /!\
+  # If you also enabled the webtorrent format, it will multiply videos storage by 2
  hls:
    enabled: false

--- a/config/production.yaml.example
+++ b/config/production.yaml.example
@ -223,12 +223,18 @@ transcoding:
    720p: false
    1080p: false
    2160p: false
+
+  # Generate videos in a WebTorrent format (what we do since the first PeerTube release)
+  # If you also enabled the hls format, it will multiply videos storage by 2
+  webtorrent:
+    enabled: true
+
  # /!\ Requires ffmpeg >= 4.1
  # Generate HLS playlists and fragmented MP4 files. Better playback than with WebTorrent:
  #     * Resolution change is smoother
  #     * Faster playback in particular with long videos
  #     * More stable playback (less bugs/infinite loading)
-  # /!\ Multiplies videos storage by 2 /!\
+  # If you also enabled the webtorrent format, it will multiply videos storage by 2
  hls:
    enabled: false

--- a/package.json
+++ b/package.json
@ -219,7 +219,7 @@
    "ts-node": "8.4.1",
    "tslint": "^5.7.0",
    "tslint-config-standard": "^8.0.1",
-    "typescript": "^3.4.3",
+    "typescript": "^3.7.2",
    "xliff": "^4.0.0"
  },
  "scripty": {
--- a/scripts/optimize-old-videos.ts
+++ b/scripts/optimize-old-videos.ts
@ -1,15 +1,16 @@
 import { registerTSPaths } from '../server/helpers/register-ts-paths'
-registerTSPaths()
-
 import { VIDEO_TRANSCODING_FPS } from '../server/initializers/constants'
 import { getDurationFromVideoFile, getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../server/helpers/ffmpeg-utils'
 import { getMaxBitrate } from '../shared/models/videos'
 import { VideoModel } from '../server/models/video/video'
-import { optimizeVideofile } from '../server/lib/video-transcoding'
+import { optimizeOriginalVideofile } from '../server/lib/video-transcoding'
 import { initDatabaseModels } from '../server/initializers'
-import { basename, dirname, join } from 'path'
+import { basename, dirname } from 'path'
 import { copy, move, remove } from 'fs-extra'
-import { CONFIG } from '../server/initializers/config'
+import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
+import { getVideoFilePath } from '@server/lib/video-paths'
+
+registerTSPaths()

 run()
  .then(() => process.exit(0))
@ -37,7 +38,7 @@ async function run () {
    currentVideoId = video.id

    for (const file of video.VideoFiles) {
-      currentFile = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(file))
+      currentFile = getVideoFilePath(video, file)

      const [ videoBitrate, fps, resolution ] = await Promise.all([
        getVideoFileBitrate(currentFile),
@ -56,7 +57,7 @@ async function run () {
        const backupFile = `${currentFile}_backup`
        await copy(currentFile, backupFile)

-        await optimizeVideofile(video, file)
+        await optimizeOriginalVideofile(video, file)

        const originalDuration = await getDurationFromVideoFile(backupFile)
        const newDuration = await getDurationFromVideoFile(currentFile)
@ -69,7 +70,7 @@ async function run () {

        console.log('Failed to optimize %s, restoring original', basename(currentFile))
        await move(backupFile, currentFile, { overwrite: true })
-        await video.createTorrentAndSetInfoHash(file)
+        await createTorrentAndSetInfoHash(video, file)
        await file.save()
      }
    }
--- a/scripts/prune-storage.ts
+++ b/scripts/prune-storage.ts
@ -134,9 +134,9 @@ async function doesRedundancyExist (file: string) {
    return true
  }

-  const videoFile = video.getFile(resolution)
+  const videoFile = video.getWebTorrentFile(resolution)
  if (!videoFile) {
-    console.error('Cannot find file of video %s - %d', video.url, resolution)
+    console.error('Cannot find webtorrent file of video %s - %d', video.url, resolution)
    return true
  }

--- a/scripts/update-host.ts
+++ b/scripts/update-host.ts
@ -1,6 +1,4 @@
 import { registerTSPaths } from '../server/helpers/register-ts-paths'
-registerTSPaths()
-
 import { WEBSERVER } from '../server/initializers/constants'
 import { ActorFollowModel } from '../server/models/activitypub/actor-follow'
 import { VideoModel } from '../server/models/video/video'
@ -19,6 +17,9 @@ import { AccountModel } from '../server/models/account/account'
 import { VideoChannelModel } from '../server/models/video/video-channel'
 import { VideoStreamingPlaylistModel } from '../server/models/video/video-streaming-playlist'
 import { initDatabaseModels } from '../server/initializers'
+import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
+
+registerTSPaths()

 run()
  .then(() => process.exit(0))
@ -124,7 +125,7 @@ async function run () {

    for (const file of video.VideoFiles) {
      console.log('Updating torrent file %s of video %s.', file.resolution, video.uuid)
-      await video.createTorrentAndSetInfoHash(file)
+      await createTorrentAndSetInfoHash(video, file)
    }

    for (const playlist of video.VideoStreamingPlaylists) {
--- a/server/controllers/api/config.ts
+++ b/server/controllers/api/config.ts
@ -95,6 +95,9 @@ async function getConfig (req: express.Request, res: express.Response) {
      hls: {
        enabled: CONFIG.TRANSCODING.HLS.ENABLED
      },
+      webtorrent: {
+        enabled: CONFIG.TRANSCODING.WEBTORRENT.ENABLED
+      },
      enabledResolutions: getEnabledResolutions()
    },
    import: {
@ -304,6 +307,9 @@ function customConfig (): CustomConfig {
        '1080p': CONFIG.TRANSCODING.RESOLUTIONS[ '1080p' ],
        '2160p': CONFIG.TRANSCODING.RESOLUTIONS[ '2160p' ]
      },
+      webtorrent: {
+        enabled: CONFIG.TRANSCODING.WEBTORRENT.ENABLED
+      },
      hls: {
        enabled: CONFIG.TRANSCODING.HLS.ENABLED
      }
--- a/server/controllers/api/videos/index.ts
+++ b/server/controllers/api/videos/index.ts
@ -64,6 +64,8 @@ import { ThumbnailType } from '../../../../shared/models/videos/thumbnail.type'
 import { VideoTranscodingPayload } from '../../../lib/job-queue/handlers/video-transcoding'
 import { Hooks } from '../../../lib/plugins/hooks'
 import { MVideoDetails, MVideoFullLight } from '@server/typings/models'
+import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
+import { getVideoFilename, getVideoFilePath } from '@server/lib/video-paths'

 const auditLogger = auditLoggerFactory('videos')
 const videosRouter = express.Router()
@ -203,7 +205,8 @@ async function addVideo (req: express.Request, res: express.Response) {

  const videoFile = new VideoFileModel({
    extname: extname(videoPhysicalFile.filename),
-    size: videoPhysicalFile.size
+    size: videoPhysicalFile.size,
+    videoStreamingPlaylistId: null
  })

  if (videoFile.isAudio()) {
@ -214,11 +217,10 @@ async function addVideo (req: express.Request, res: express.Response) {
  }

  // Move physical file
-  const videoDir = CONFIG.STORAGE.VIDEOS_DIR
-  const destination = join(videoDir, video.getVideoFilename(videoFile))
+  const destination = getVideoFilePath(video, videoFile)
  await move(videoPhysicalFile.path, destination)
  // This is important in case if there is another attempt in the retry process
-  videoPhysicalFile.filename = video.getVideoFilename(videoFile)
+  videoPhysicalFile.filename = getVideoFilePath(video, videoFile)
  videoPhysicalFile.path = destination

  // Process thumbnail or create it from the video
@ -234,7 +236,7 @@ async function addVideo (req: express.Request, res: express.Response) {
    : await generateVideoMiniature(video, videoFile, ThumbnailType.PREVIEW)

  // Create the torrent file
-  await video.createTorrentAndSetInfoHash(videoFile)
+  await createTorrentAndSetInfoHash(video, videoFile)

  const { videoCreated } = await sequelizeTypescript.transaction(async t => {
    const sequelizeOptions = { transaction: t }
--- a/server/controllers/static.ts
+++ b/server/controllers/static.ts
@ -19,6 +19,9 @@ import { join } from 'path'
 import { root } from '../helpers/core-utils'
 import { CONFIG } from '../initializers/config'
 import { getPreview, getVideoCaption } from './lazy-static'
+import { VideoStreamingPlaylistType } from '@shared/models/videos/video-streaming-playlist.type'
+import { MVideoFile, MVideoFullLight } from '@server/typings/models'
+import { getTorrentFilePath, getVideoFilePath } from '@server/lib/video-paths'

 const staticRouter = express.Router()

@ -39,6 +42,11 @@ staticRouter.use(
  asyncMiddleware(videosGetValidator),
  asyncMiddleware(downloadTorrent)
 )
+staticRouter.use(
+  STATIC_DOWNLOAD_PATHS.TORRENTS + ':id-:resolution([0-9]+)-hls.torrent',
+  asyncMiddleware(videosGetValidator),
+  asyncMiddleware(downloadHLSVideoFileTorrent)
+)

 // Videos path for webseeding
 staticRouter.use(
@ -58,6 +66,12 @@ staticRouter.use(
  asyncMiddleware(downloadVideoFile)
 )

+staticRouter.use(
+  STATIC_DOWNLOAD_PATHS.HLS_VIDEOS + ':id-:resolution([0-9]+).:extension',
+  asyncMiddleware(videosGetValidator),
+  asyncMiddleware(downloadHLSVideoFile)
+)
+
 // HLS
 staticRouter.use(
  STATIC_PATHS.STREAMING_PLAYLISTS.HLS,
@ -227,24 +241,55 @@ async function generateNodeinfo (req: express.Request, res: express.Response) {
 }

 async function downloadTorrent (req: express.Request, res: express.Response) {
-  const { video, videoFile } = getVideoAndFile(req, res)
+  const video = res.locals.videoAll
+
+  const videoFile = getVideoFile(req, video.VideoFiles)
  if (!videoFile) return res.status(404).end()

-  return res.download(video.getTorrentFilePath(videoFile), `${video.name}-${videoFile.resolution}p.torrent`)
+  return res.download(getTorrentFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p.torrent`)
+}
+
+async function downloadHLSVideoFileTorrent (req: express.Request, res: express.Response) {
+  const video = res.locals.videoAll
+
+  const playlist = getHLSPlaylist(video)
+  if (!playlist) return res.status(404).end
+
+  const videoFile = getVideoFile(req, playlist.VideoFiles)
+  if (!videoFile) return res.status(404).end()
+
+  return res.download(getTorrentFilePath(playlist, videoFile), `${video.name}-${videoFile.resolution}p-hls.torrent`)
 }

 async function downloadVideoFile (req: express.Request, res: express.Response) {
-  const { video, videoFile } = getVideoAndFile(req, res)
-  if (!videoFile) return res.status(404).end()
-
-  return res.download(video.getVideoFilePath(videoFile), `${video.name}-${videoFile.resolution}p${videoFile.extname}`)
-}
-
-function getVideoAndFile (req: express.Request, res: express.Response) {
-  const resolution = parseInt(req.params.resolution, 10)
  const video = res.locals.videoAll

-  const videoFile = video.VideoFiles.find(f => f.resolution === resolution)
+  const videoFile = getVideoFile(req, video.VideoFiles)
+  if (!videoFile) return res.status(404).end()

-  return { video, videoFile }
+  return res.download(getVideoFilePath(video, videoFile), `${video.name}-${videoFile.resolution}p${videoFile.extname}`)
+}
+
+async function downloadHLSVideoFile (req: express.Request, res: express.Response) {
+  const video = res.locals.videoAll
+  const playlist = getHLSPlaylist(video)
+  if (!playlist) return res.status(404).end
+
+  const videoFile = getVideoFile(req, playlist.VideoFiles)
+  if (!videoFile) return res.status(404).end()
+
+  const filename = `${video.name}-${videoFile.resolution}p-${playlist.getStringType()}${videoFile.extname}`
+  return res.download(getVideoFilePath(playlist, videoFile), filename)
+}
+
+function getVideoFile (req: express.Request, files: MVideoFile[]) {
+  const resolution = parseInt(req.params.resolution, 10)
+  return files.find(f => f.resolution === resolution)
+}
+
+function getHLSPlaylist (video: MVideoFullLight) {
+  const playlist = video.VideoStreamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS)
+  if (!playlist) return undefined
+
+  return Object.assign(playlist, { Video: video })
 }
--- a/server/helpers/custom-validators/activitypub/videos.ts
+++ b/server/helpers/custom-validators/activitypub/videos.ts
@ -12,6 +12,7 @@ import {
 } from '../videos'
 import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc'
 import { VideoState } from '../../../../shared/models/videos'
+import { logger } from '@server/helpers/logger'

 function sanitizeAndCheckVideoTorrentUpdateActivity (activity: any) {
  return isBaseActivityValid(activity, 'Update') &&
@ -30,11 +31,26 @@ function isActivityPubVideoDurationValid (value: string) {
 function sanitizeAndCheckVideoTorrentObject (video: any) {
  if (!video || video.type !== 'Video') return false

-  if (!setValidRemoteTags(video)) return false
-  if (!setValidRemoteVideoUrls(video)) return false
-  if (!setRemoteVideoTruncatedContent(video)) return false
-  if (!setValidAttributedTo(video)) return false
-  if (!setValidRemoteCaptions(video)) return false
+  if (!setValidRemoteTags(video)) {
+    logger.debug('Video has invalid tags', { video })
+    return false
+  }
+  if (!setValidRemoteVideoUrls(video)) {
+    logger.debug('Video has invalid urls', { video })
+    return false
+  }
+  if (!setRemoteVideoTruncatedContent(video)) {
+    logger.debug('Video has invalid content', { video })
+    return false
+  }
+  if (!setValidAttributedTo(video)) {
+    logger.debug('Video has invalid attributedTo', { video })
+    return false
+  }
+  if (!setValidRemoteCaptions(video)) {
+    logger.debug('Video has invalid captions', { video })
+    return false
+  }

  // Default attributes
  if (!isVideoStateValid(video.state)) video.state = VideoState.PUBLISHED
@ -62,25 +78,21 @@ function sanitizeAndCheckVideoTorrentObject (video: any) {
 }

 function isRemoteVideoUrlValid (url: any) {
-  // FIXME: Old bug, we used the width to represent the resolution. Remove it in a few release (currently beta.11)
-  if (url.width && !url.height) url.height = url.width
-
  return url.type === 'Link' &&
    (
-      // TODO: remove mimeType (backward compatibility, introduced in v1.1.0)
-      ACTIVITY_PUB.URL_MIME_TYPES.VIDEO.indexOf(url.mediaType || url.mimeType) !== -1 &&
+      ACTIVITY_PUB.URL_MIME_TYPES.VIDEO.indexOf(url.mediaType) !== -1 &&
      isActivityPubUrlValid(url.href) &&
      validator.isInt(url.height + '', { min: 0 }) &&
      validator.isInt(url.size + '', { min: 0 }) &&
      (!url.fps || validator.isInt(url.fps + '', { min: -1 }))
    ) ||
    (
-      ACTIVITY_PUB.URL_MIME_TYPES.TORRENT.indexOf(url.mediaType || url.mimeType) !== -1 &&
+      ACTIVITY_PUB.URL_MIME_TYPES.TORRENT.indexOf(url.mediaType) !== -1 &&
      isActivityPubUrlValid(url.href) &&
      validator.isInt(url.height + '', { min: 0 })
    ) ||
    (
-      ACTIVITY_PUB.URL_MIME_TYPES.MAGNET.indexOf(url.mediaType || url.mimeType) !== -1 &&
+      ACTIVITY_PUB.URL_MIME_TYPES.MAGNET.indexOf(url.mediaType) !== -1 &&
      validator.isLength(url.href, { min: 5 }) &&
      validator.isInt(url.height + '', { min: 0 })
    ) ||
--- a/server/helpers/database-utils.ts
+++ b/server/helpers/database-utils.ts
@ -79,6 +79,15 @@ function afterCommitIfTransaction (t: Transaction, fn: Function) {
  return fn()
 }

+function deleteNonExistingModels <T extends { hasSameUniqueKeysThan (other: T): boolean } & Model<T>> (
+  fromDatabase: T[],
+  newModels: T[],
+  t: Transaction
+) {
+  return fromDatabase.filter(f => !newModels.find(newModel => newModel.hasSameUniqueKeysThan(f)))
+              .map(f => f.destroy({ transaction: t }))
+}
+
 // ---------------------------------------------------------------------------

 export {
@ -86,5 +95,6 @@ export {
  retryTransactionWrapper,
  transactionRetryer,
  updateInstanceWithAnother,
-  afterCommitIfTransaction
+  afterCommitIfTransaction,
+  deleteNonExistingModels
 }
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@ -130,6 +130,7 @@ interface BaseTranscodeOptions {

 interface HLSTranscodeOptions extends BaseTranscodeOptions {
  type: 'hls'
+  copyCodecs: boolean
  hlsPlaylist: {
    videoFilename: string
  }
@ -232,7 +233,7 @@ export {

 // ---------------------------------------------------------------------------

-async function buildx264Command (command: ffmpeg.FfmpegCommand, options: VideoTranscodeOptions) {
+async function buildx264Command (command: ffmpeg.FfmpegCommand, options: TranscodeOptions) {
  let fps = await getVideoFileFPS(options.inputPath)
  // On small/medium resolutions, limit FPS
  if (
@ -287,7 +288,8 @@ async function buildQuickTranscodeCommand (command: ffmpeg.FfmpegCommand) {
 async function buildHLSCommand (command: ffmpeg.FfmpegCommand, options: HLSTranscodeOptions) {
  const videoPath = getHLSVideoPath(options)

-  command = await presetCopy(command)
+  if (options.copyCodecs) command = await presetCopy(command)
+  else command = await buildx264Command(command, options)

  command = command.outputOption('-hls_time 4')
                   .outputOption('-hls_list_size 0')
--- a/server/helpers/video.ts
+++ b/server/helpers/video.ts
@ -45,10 +45,6 @@ function fetchVideoByUrl (url: string, fetchType: VideoFetchByUrlType): Bluebird
  if (fetchType === 'only-video') return VideoModel.loadByUrl(url)
 }

-function getVideo (res: Response) {
-  return res.locals.videoAll || res.locals.onlyVideo || res.locals.onlyVideoWithRights || res.locals.videoId
-}
-
 function getVideoWithAttributes (res: Response) {
  return res.locals.videoAll || res.locals.onlyVideo || res.locals.onlyVideoWithRights
 }
@ -57,7 +53,6 @@ export {
  VideoFetchType,
  VideoFetchByUrlType,
  fetchVideo,
-  getVideo,
  getVideoWithAttributes,
  fetchVideoByUrl
 }
--- a/server/helpers/webtorrent.ts
+++ b/server/helpers/webtorrent.ts
@ -1,11 +1,22 @@
 import { logger } from './logger'
 import { generateVideoImportTmpPath } from './utils'
 import * as WebTorrent from 'webtorrent'
-import { createWriteStream, ensureDir, remove } from 'fs-extra'
+import { createWriteStream, ensureDir, remove, writeFile } from 'fs-extra'
 import { CONFIG } from '../initializers/config'
 import { dirname, join } from 'path'
 import * as createTorrent from 'create-torrent'
 import { promisify2 } from './core-utils'
+import { MVideo } from '@server/typings/models/video/video'
+import { MVideoFile, MVideoFileRedundanciesOpt } from '@server/typings/models/video/video-file'
+import { isStreamingPlaylist, MStreamingPlaylistVideo } from '@server/typings/models/video/video-streaming-playlist'
+import { STATIC_PATHS, WEBSERVER } from '@server/initializers/constants'
+import * as parseTorrent from 'parse-torrent'
+import * as magnetUtil from 'magnet-uri'
+import { isArray } from '@server/helpers/custom-validators/misc'
+import { extractVideo } from '@server/lib/videos'
+import { getTorrentFileName, getVideoFilename, getVideoFilePath } from '@server/lib/video-paths'
+
+const createTorrentPromise = promisify2<string, any, any>(createTorrent)

 async function downloadWebTorrentVideo (target: { magnetUri: string, torrentName?: string }, timeout: number) {
  const id = target.magnetUri || target.torrentName
@ -59,12 +70,64 @@ async function downloadWebTorrentVideo (target: { magnetUri: string, torrentName
  })
 }

-const createTorrentPromise = promisify2<string, any, any>(createTorrent)
+async function createTorrentAndSetInfoHash (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile) {
+  const video = extractVideo(videoOrPlaylist)
+
+  const options = {
+    // Keep the extname, it's used by the client to stream the file inside a web browser
+    name: `${video.name} ${videoFile.resolution}p${videoFile.extname}`,
+    createdBy: 'PeerTube',
+    announceList: [
+      [ WEBSERVER.WS + '://' + WEBSERVER.HOSTNAME + ':' + WEBSERVER.PORT + '/tracker/socket' ],
+      [ WEBSERVER.URL + '/tracker/announce' ]
+    ],
+    urlList: [ WEBSERVER.URL + STATIC_PATHS.WEBSEED + getVideoFilename(videoOrPlaylist, videoFile) ]
+  }
+
+  const torrent = await createTorrentPromise(getVideoFilePath(videoOrPlaylist, videoFile), options)
+
+  const filePath = join(CONFIG.STORAGE.TORRENTS_DIR, getTorrentFileName(videoOrPlaylist, videoFile))
+  logger.info('Creating torrent %s.', filePath)
+
+  await writeFile(filePath, torrent)
+
+  const parsedTorrent = parseTorrent(torrent)
+  videoFile.infoHash = parsedTorrent.infoHash
+}
+
+function generateMagnetUri (
+  videoOrPlaylist: MVideo | MStreamingPlaylistVideo,
+  videoFile: MVideoFileRedundanciesOpt,
+  baseUrlHttp: string,
+  baseUrlWs: string
+) {
+  const video = isStreamingPlaylist(videoOrPlaylist)
+    ? videoOrPlaylist.Video
+    : videoOrPlaylist
+
+  const xs = videoOrPlaylist.getTorrentUrl(videoFile, baseUrlHttp)
+  const announce = videoOrPlaylist.getTrackerUrls(baseUrlHttp, baseUrlWs)
+  let urlList = [ videoOrPlaylist.getVideoFileUrl(videoFile, baseUrlHttp) ]
+
+  const redundancies = videoFile.RedundancyVideos
+  if (isArray(redundancies)) urlList = urlList.concat(redundancies.map(r => r.fileUrl))
+
+  const magnetHash = {
+    xs,
+    announce,
+    urlList,
+    infoHash: videoFile.infoHash,
+    name: video.name
+  }
+
+  return magnetUtil.encode(magnetHash)
+}

 // ---------------------------------------------------------------------------

 export {
-  createTorrentPromise,
+  createTorrentAndSetInfoHash,
+  generateMagnetUri,
  downloadWebTorrentVideo
 }

--- a/server/initializers/checker-after-init.ts
+++ b/server/initializers/checker-after-init.ts
@ -101,6 +101,13 @@ function checkConfig () {
    }
  }

+  // Transcoding
+  if (CONFIG.TRANSCODING.ENABLED) {
+    if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED === false && CONFIG.TRANSCODING.HLS.ENABLED === false) {
+      return 'You need to enable at least WebTorrent transcoding or HLS transcoding.'
+    }
+  }
+
  return null
 }

--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@ -177,6 +177,9 @@ const CONFIG = {
    },
    HLS: {
      get ENABLED () { return config.get<boolean>('transcoding.hls.enabled') }
+    },
+    WEBTORRENT: {
+      get ENABLED () { return config.get<boolean>('transcoding.webtorrent.enabled') }
    }
  },
  IMPORT: {
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@ -14,7 +14,7 @@ import { CONFIG, registerConfigChangedHandler } from './config'

 // ---------------------------------------------------------------------------

-const LAST_MIGRATION_VERSION = 445
+const LAST_MIGRATION_VERSION = 450

 // ---------------------------------------------------------------------------

@ -505,7 +505,8 @@ const STATIC_PATHS = {
 }
 const STATIC_DOWNLOAD_PATHS = {
  TORRENTS: '/download/torrents/',
-  VIDEOS: '/download/videos/'
+  VIDEOS: '/download/videos/',
+  HLS_VIDEOS: '/download/streaming-playlists/hls/videos/'
 }
 const LAZY_STATIC_PATHS = {
  AVATARS: '/lazy-static/avatars/',
--- a/server/initializers/migrations/0065-video-file-size.ts
+++ b/server/initializers/migrations/0065-video-file-size.ts
@ -2,6 +2,7 @@ import * as Sequelize from 'sequelize'
 import * as Promise from 'bluebird'
 import { stat } from 'fs-extra'
 import { VideoModel } from '../../models/video/video'
+import { getVideoFilePath } from '@server/lib/video-paths'

 function up (utils: {
  transaction: Sequelize.Transaction,
@ -16,7 +17,7 @@ function up (utils: {
      videos.forEach(video => {
        video.VideoFiles.forEach(videoFile => {
          const p = new Promise((res, rej) => {
-            stat(video.getVideoFilePath(videoFile), (err, stats) => {
+            stat(getVideoFilePath(video, videoFile), (err, stats) => {
              if (err) return rej(err)

              videoFile.size = stats.size
--- a/server/initializers/migrations/0450-streaming-playlist-files.ts
+++ b/server/initializers/migrations/0450-streaming-playlist-files.ts
@ -0,0 +1,40 @@
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction,
+  queryInterface: Sequelize.QueryInterface,
+  sequelize: Sequelize.Sequelize,
+  db: any
+}): Promise<void> {
+  {
+    const data = {
+      type: Sequelize.INTEGER,
+      allowNull: true,
+      references: {
+        model: 'videoStreamingPlaylist',
+        key: 'id'
+      },
+      onDelete: 'CASCADE'
+    }
+
+    await utils.queryInterface.addColumn('videoFile', 'videoStreamingPlaylistId', data)
+  }
+
+  {
+    const data = {
+      type: Sequelize.INTEGER,
+      allowNull: true
+    }
+
+    await utils.queryInterface.changeColumn('videoFile', 'videoId', data)
+  }
+}
+
+function down (options) {
+  throw new Error('Not implemented.')
+}
+
+export {
+  up,
+  down
+}
--- a/server/lib/activitypub/videos.ts
+++ b/server/lib/activitypub/videos.ts
@ -3,8 +3,10 @@ import * as sequelize from 'sequelize'
 import * as magnetUtil from 'magnet-uri'
 import * as request from 'request'
 import {
+  ActivityHashTagObject,
+  ActivityMagnetUrlObject,
  ActivityPlaylistSegmentHashesObject,
-  ActivityPlaylistUrlObject,
+  ActivityPlaylistUrlObject, ActivityTagObject,
  ActivityUrlObject,
  ActivityVideoUrlObject,
  VideoState
@ -13,7 +15,7 @@ import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
 import { VideoPrivacy } from '../../../shared/models/videos'
 import { sanitizeAndCheckVideoTorrentObject } from '../../helpers/custom-validators/activitypub/videos'
 import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
-import { resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils'
+import { deleteNonExistingModels, resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils'
 import { logger } from '../../helpers/logger'
 import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests'
 import {
@ -57,6 +59,7 @@ import {
  MChannelAccountLight,
  MChannelDefault,
  MChannelId,
+  MStreamingPlaylist,
  MVideo,
  MVideoAccountLight,
  MVideoAccountLightBlacklistAllFiles,
@ -330,21 +333,15 @@ async function updateVideoFromAP (options: {
      await videoUpdated.addAndSaveThumbnail(previewModel, t)

      {
-        const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoUpdated, videoObject)
+        const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoUpdated, videoObject.url)
        const newVideoFiles = videoFileAttributes.map(a => new VideoFileModel(a))

        // Remove video files that do not exist anymore
-        const destroyTasks = videoUpdated.VideoFiles
-                                  .filter(f => !newVideoFiles.find(newFile => newFile.hasSameUniqueKeysThan(f)))
-                                  .map(f => f.destroy(sequelizeOptions))
+        const destroyTasks = deleteNonExistingModels(videoUpdated.VideoFiles, newVideoFiles, t)
        await Promise.all(destroyTasks)

        // Update or add other one
-        const upsertTasks = videoFileAttributes.map(a => {
-          return VideoFileModel.upsert<VideoFileModel>(a, { returning: true, transaction: t })
-            .then(([ file ]) => file)
-        })
-
+        const upsertTasks = newVideoFiles.map(f => VideoFileModel.customUpsert(f, 'video', t))
        videoUpdated.VideoFiles = await Promise.all(upsertTasks)
      }

@ -352,24 +349,39 @@ async function updateVideoFromAP (options: {
        const streamingPlaylistAttributes = streamingPlaylistActivityUrlToDBAttributes(videoUpdated, videoObject, videoUpdated.VideoFiles)
        const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a))

-        // Remove video files that do not exist anymore
-        const destroyTasks = videoUpdated.VideoStreamingPlaylists
-                                  .filter(f => !newStreamingPlaylists.find(newPlaylist => newPlaylist.hasSameUniqueKeysThan(f)))
-                                  .map(f => f.destroy(sequelizeOptions))
+        // Remove video playlists that do not exist anymore
+        const destroyTasks = deleteNonExistingModels(videoUpdated.VideoStreamingPlaylists, newStreamingPlaylists, t)
        await Promise.all(destroyTasks)

-        // Update or add other one
-        const upsertTasks = streamingPlaylistAttributes.map(a => {
-          return VideoStreamingPlaylistModel.upsert<VideoStreamingPlaylistModel>(a, { returning: true, transaction: t })
-                               .then(([ streamingPlaylist ]) => streamingPlaylist)
-        })
+        let oldStreamingPlaylistFiles: MVideoFile[] = []
+        for (const videoStreamingPlaylist of videoUpdated.VideoStreamingPlaylists) {
+          oldStreamingPlaylistFiles = oldStreamingPlaylistFiles.concat(videoStreamingPlaylist.VideoFiles)
+        }

-        videoUpdated.VideoStreamingPlaylists = await Promise.all(upsertTasks)
+        videoUpdated.VideoStreamingPlaylists = []
+
+        for (const playlistAttributes of streamingPlaylistAttributes) {
+          const streamingPlaylistModel = await VideoStreamingPlaylistModel.upsert(playlistAttributes, { returning: true, transaction: t })
+                                     .then(([ streamingPlaylist ]) => streamingPlaylist)
+
+          const newVideoFiles: MVideoFile[] = videoFileActivityUrlToDBAttributes(streamingPlaylistModel, playlistAttributes.tagAPObject)
+            .map(a => new VideoFileModel(a))
+          const destroyTasks = deleteNonExistingModels(oldStreamingPlaylistFiles, newVideoFiles, t)
+          await Promise.all(destroyTasks)
+
+          // Update or add other one
+          const upsertTasks = newVideoFiles.map(f => VideoFileModel.customUpsert(f, 'streaming-playlist', t))
+          streamingPlaylistModel.VideoFiles = await Promise.all(upsertTasks)
+
+          videoUpdated.VideoStreamingPlaylists.push(streamingPlaylistModel)
+        }
      }

      {
        // Update Tags
-        const tags = videoObject.tag.map(tag => tag.name)
+        const tags = videoObject.tag
+                                .filter(isAPHashTagObject)
+                                .map(tag => tag.name)
        const tagInstances = await TagModel.findOrCreateTags(tags, t)
        await videoUpdated.$set('Tags', tagInstances, sequelizeOptions)
      }
@ -478,23 +490,27 @@ export {

 // ---------------------------------------------------------------------------

-function isAPVideoUrlObject (url: ActivityUrlObject): url is ActivityVideoUrlObject {
+function isAPVideoUrlObject (url: any): url is ActivityVideoUrlObject {
  const mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)

-  const urlMediaType = url.mediaType || url.mimeType
+  const urlMediaType = url.mediaType
  return mimeTypes.indexOf(urlMediaType) !== -1 && urlMediaType.startsWith('video/')
 }

 function isAPStreamingPlaylistUrlObject (url: ActivityUrlObject): url is ActivityPlaylistUrlObject {
-  const urlMediaType = url.mediaType || url.mimeType
-
-  return urlMediaType === 'application/x-mpegURL'
+  return url && url.mediaType === 'application/x-mpegURL'
 }

 function isAPPlaylistSegmentHashesUrlObject (tag: any): tag is ActivityPlaylistSegmentHashesObject {
-  const urlMediaType = tag.mediaType || tag.mimeType
+  return tag && tag.name === 'sha256' && tag.type === 'Link' && tag.mediaType === 'application/json'
+}

-  return tag.name === 'sha256' && tag.type === 'Link' && urlMediaType === 'application/json'
+function isAPMagnetUrlObject (url: any): url is ActivityMagnetUrlObject {
+  return url && url.mediaType === 'application/x-bittorrent;x-scheme-handler/magnet'
+}
+
+function isAPHashTagObject (url: any): url is ActivityHashTagObject {
+  return url && url.type === 'Hashtag'
 }

 async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAccountLight, waitThumbnail = false) {
@ -524,21 +540,27 @@ async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAc
    if (thumbnailModel) await videoCreated.addAndSaveThumbnail(previewModel, t)

    // Process files
-    const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject)
-    if (videoFileAttributes.length === 0) {
-      throw new Error('Cannot find valid files for video %s ' + videoObject.url)
-    }
+    const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject.url)

    const videoFilePromises = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t }))
    const videoFiles = await Promise.all(videoFilePromises)

-    const videoStreamingPlaylists = streamingPlaylistActivityUrlToDBAttributes(videoCreated, videoObject, videoFiles)
-    const playlistPromises = videoStreamingPlaylists.map(p => VideoStreamingPlaylistModel.create(p, { transaction: t }))
-    const streamingPlaylists = await Promise.all(playlistPromises)
+    const streamingPlaylistsAttributes = streamingPlaylistActivityUrlToDBAttributes(videoCreated, videoObject, videoFiles)
+    videoCreated.VideoStreamingPlaylists = []
+
+    for (const playlistAttributes of streamingPlaylistsAttributes) {
+      const playlistModel = await VideoStreamingPlaylistModel.create(playlistAttributes, { transaction: t })
+
+      const playlistFiles = videoFileActivityUrlToDBAttributes(playlistModel, playlistAttributes.tagAPObject)
+      const videoFilePromises = playlistFiles.map(f => VideoFileModel.create(f, { transaction: t }))
+      playlistModel.VideoFiles = await Promise.all(videoFilePromises)
+
+      videoCreated.VideoStreamingPlaylists.push(playlistModel)
+    }

    // Process tags
    const tags = videoObject.tag
-                            .filter(t => t.type === 'Hashtag')
+                            .filter(isAPHashTagObject)
                            .map(t => t.name)
    const tagInstances = await TagModel.findOrCreateTags(tags, t)
    await videoCreated.$set('Tags', tagInstances, sequelizeOptions)
@ -550,7 +572,6 @@ async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAc
    await Promise.all(videoCaptionsPromises)

    videoCreated.VideoFiles = videoFiles
-    videoCreated.VideoStreamingPlaylists = streamingPlaylists
    videoCreated.Tags = tagInstances

    const autoBlacklisted = await autoBlacklistVideoIfNeeded({
@ -628,20 +649,19 @@ async function videoActivityObjectToDBAttributes (videoChannel: MChannelId, vide
  }
 }

-function videoFileActivityUrlToDBAttributes (video: MVideo, videoObject: VideoTorrentObject) {
-  const fileUrls = videoObject.url.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
+function videoFileActivityUrlToDBAttributes (
+  videoOrPlaylist: MVideo | MStreamingPlaylist,
+  urls: (ActivityTagObject | ActivityUrlObject)[]
+) {
+  const fileUrls = urls.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]

-  if (fileUrls.length === 0) {
-    throw new Error('Cannot find video files for ' + video.url)
-  }
+  if (fileUrls.length === 0) return []

  const attributes: FilteredModelAttributes<VideoFileModel>[] = []
  for (const fileUrl of fileUrls) {
    // Fetch associated magnet uri
-    const magnet = videoObject.url.find(u => {
-      const mediaType = u.mediaType || u.mimeType
-      return mediaType === 'application/x-bittorrent;x-scheme-handler/magnet' && (u as any).height === fileUrl.height
-    })
+    const magnet = urls.filter(isAPMagnetUrlObject)
+                       .find(u => u.height === fileUrl.height)

    if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href)

@ -650,14 +670,17 @@ function videoFileActivityUrlToDBAttributes (video: MVideo, videoObject: VideoTo
      throw new Error('Cannot parse magnet URI ' + magnet.href)
    }

-    const mediaType = fileUrl.mediaType || fileUrl.mimeType
+    const mediaType = fileUrl.mediaType
    const attribute = {
      extname: MIMETYPES.VIDEO.MIMETYPE_EXT[ mediaType ],
      infoHash: parsed.infoHash,
      resolution: fileUrl.height,
      size: fileUrl.size,
-      videoId: video.id,
-      fps: fileUrl.fps || -1
+      fps: fileUrl.fps || -1,
+
+      // This is a video file owned by a video or by a streaming playlist
+      videoId: (videoOrPlaylist as MStreamingPlaylist).playlistUrl ? null : videoOrPlaylist.id,
+      videoStreamingPlaylistId: (videoOrPlaylist as MStreamingPlaylist).playlistUrl ? videoOrPlaylist.id : null
    }

    attributes.push(attribute)
@ -670,12 +693,15 @@ function streamingPlaylistActivityUrlToDBAttributes (video: MVideoId, videoObjec
  const playlistUrls = videoObject.url.filter(u => isAPStreamingPlaylistUrlObject(u)) as ActivityPlaylistUrlObject[]
  if (playlistUrls.length === 0) return []

-  const attributes: FilteredModelAttributes<VideoStreamingPlaylistModel>[] = []
+  const attributes: (FilteredModelAttributes<VideoStreamingPlaylistModel> & { tagAPObject?: ActivityTagObject[] })[] = []
  for (const playlistUrlObject of playlistUrls) {
-    const segmentsSha256UrlObject = playlistUrlObject.tag
-                                                     .find(t => {
-                                                       return isAPPlaylistSegmentHashesUrlObject(t)
-                                                     }) as ActivityPlaylistSegmentHashesObject
+    const segmentsSha256UrlObject = playlistUrlObject.tag.find(isAPPlaylistSegmentHashesUrlObject)
+
+    let files: unknown[] = playlistUrlObject.tag.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
+
+    // FIXME: backward compatibility introduced in v2.1.0
+    if (files.length === 0) files = videoFiles
+
    if (!segmentsSha256UrlObject) {
      logger.warn('No segment sha256 URL found in AP playlist object.', { playlistUrl: playlistUrlObject })
      continue
@ -685,9 +711,10 @@ function streamingPlaylistActivityUrlToDBAttributes (video: MVideoId, videoObjec
      type: VideoStreamingPlaylistType.HLS,
      playlistUrl: playlistUrlObject.href,
      segmentsSha256Url: segmentsSha256UrlObject.href,
-      p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrlObject.href, videoFiles),
+      p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrlObject.href, files),
      p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
-      videoId: video.id
+      videoId: video.id,
+      tagAPObject: playlistUrlObject.tag
    }

    attributes.push(attribute)
--- a/server/lib/hls.ts
+++ b/server/lib/hls.ts
@ -12,6 +12,7 @@ import { VideoFileModel } from '../models/video/video-file'
 import { CONFIG } from '../initializers/config'
 import { sequelizeTypescript } from '../initializers/database'
 import { MVideoWithFile } from '@server/typings/models'
+import { getVideoFilename, getVideoFilePath } from './video-paths'

 async function updateStreamingPlaylistsInfohashesIfNeeded () {
  const playlistsToUpdate = await VideoStreamingPlaylistModel.listByIncorrectPeerVersion()
@ -32,13 +33,14 @@ async function updateMasterHLSPlaylist (video: MVideoWithFile) {
  const directory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
  const masterPlaylists: string[] = [ '#EXTM3U', '#EXT-X-VERSION:3' ]
  const masterPlaylistPath = join(directory, VideoStreamingPlaylistModel.getMasterHlsPlaylistFilename())
+  const streamingPlaylist = video.getHLSPlaylist()

-  for (const file of video.VideoFiles) {
+  for (const file of streamingPlaylist.VideoFiles) {
    // If we did not generated a playlist for this resolution, skip
    const filePlaylistPath = join(directory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(file.resolution))
    if (await pathExists(filePlaylistPath) === false) continue

-    const videoFilePath = video.getVideoFilePath(file)
+    const videoFilePath = getVideoFilePath(streamingPlaylist, file)

    const size = await getVideoFileSize(videoFilePath)

@ -59,12 +61,13 @@ async function updateSha256Segments (video: MVideoWithFile) {
  const json: { [filename: string]: { [range: string]: string } } = {}

  const playlistDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
+  const hlsPlaylist = video.getHLSPlaylist()

  // For all the resolutions available for this video
-  for (const file of video.VideoFiles) {
+  for (const file of hlsPlaylist.VideoFiles) {
    const rangeHashes: { [range: string]: string } = {}

-    const videoPath = join(playlistDirectory, VideoStreamingPlaylistModel.getHlsVideoName(video.uuid, file.resolution))
+    const videoPath = getVideoFilePath(hlsPlaylist, file)
    const playlistPath = join(playlistDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(file.resolution))

    // Maybe the playlist is not generated for this resolution yet
@ -82,7 +85,7 @@ async function updateSha256Segments (video: MVideoWithFile) {
    }
    await close(fd)

-    const videoFilename = VideoStreamingPlaylistModel.getHlsVideoName(video.uuid, file.resolution)
+    const videoFilename = getVideoFilename(hlsPlaylist, file)
    json[videoFilename] = rangeHashes
  }

--- a/server/lib/job-queue/handlers/video-file-import.ts
+++ b/server/lib/job-queue/handlers/video-file-import.ts
@ -7,6 +7,8 @@ import { copy, stat } from 'fs-extra'
 import { VideoFileModel } from '../../../models/video/video-file'
 import { extname } from 'path'
 import { MVideoFile, MVideoWithFile } from '@server/typings/models'
+import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
+import { getVideoFilePath } from '@server/lib/video-paths'

 export type VideoFileImportPayload = {
  videoUUID: string,
@ -68,10 +70,10 @@ async function updateVideoFile (video: MVideoWithFile, inputFilePath: string) {
    updatedVideoFile = currentVideoFile
  }

-  const outputPath = video.getVideoFilePath(updatedVideoFile)
+  const outputPath = getVideoFilePath(video, updatedVideoFile)
  await copy(inputFilePath, outputPath)

-  await video.createTorrentAndSetInfoHash(updatedVideoFile)
+  await createTorrentAndSetInfoHash(video, updatedVideoFile)

  await updatedVideoFile.save()

--- a/server/lib/job-queue/handlers/video-import.ts
+++ b/server/lib/job-queue/handlers/video-import.ts
@ -4,14 +4,14 @@ import { downloadYoutubeDLVideo } from '../../../helpers/youtube-dl'
 import { VideoImportModel } from '../../../models/video/video-import'
 import { VideoImportState } from '../../../../shared/models/videos'
 import { getDurationFromVideoFile, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffmpeg-utils'
-import { extname, join } from 'path'
+import { extname } from 'path'
 import { VideoFileModel } from '../../../models/video/video-file'
 import { VIDEO_IMPORT_TIMEOUT } from '../../../initializers/constants'
 import { VideoState } from '../../../../shared'
 import { JobQueue } from '../index'
 import { federateVideoIfNeeded } from '../../activitypub'
 import { VideoModel } from '../../../models/video/video'
-import { downloadWebTorrentVideo } from '../../../helpers/webtorrent'
+import { createTorrentAndSetInfoHash, downloadWebTorrentVideo } from '../../../helpers/webtorrent'
 import { getSecureTorrentName } from '../../../helpers/utils'
 import { move, remove, stat } from 'fs-extra'
 import { Notifier } from '../../notifier'
@ -21,7 +21,7 @@ import { createVideoMiniatureFromUrl, generateVideoMiniature } from '../../thumb
 import { ThumbnailType } from '../../../../shared/models/videos/thumbnail.type'
 import { MThumbnail } from '../../../typings/models/video/thumbnail'
 import { MVideoImportDefault, MVideoImportDefaultFiles, MVideoImportVideo } from '@server/typings/models/video/video-import'
-import { MVideoBlacklistVideo, MVideoBlacklist } from '@server/typings/models'
+import { getVideoFilePath } from '@server/lib/video-paths'

 type VideoImportYoutubeDLPayload = {
  type: 'youtube-dl'
@ -142,12 +142,12 @@ async function processFile (downloader: () => Promise<string>, videoImport: MVid
    }
    videoFile = new VideoFileModel(videoFileData)

-    const videoWithFiles = Object.assign(videoImport.Video, { VideoFiles: [ videoFile ] })
+    const videoWithFiles = Object.assign(videoImport.Video, { VideoFiles: [ videoFile ], VideoStreamingPlaylists: [] })
    // To clean files if the import fails
    const videoImportWithFiles: MVideoImportDefaultFiles = Object.assign(videoImport, { Video: videoWithFiles })

    // Move file
-    videoDestFile = join(CONFIG.STORAGE.VIDEOS_DIR, videoImportWithFiles.Video.getVideoFilename(videoFile))
+    videoDestFile = getVideoFilePath(videoImportWithFiles.Video, videoFile)
    await move(tempVideoPath, videoDestFile)
    tempVideoPath = null // This path is not used anymore

@ -168,7 +168,7 @@ async function processFile (downloader: () => Promise<string>, videoImport: MVid
    }

    // Create torrent
-    await videoImportWithFiles.Video.createTorrentAndSetInfoHash(videoFile)
+    await createTorrentAndSetInfoHash(videoImportWithFiles.Video, videoFile)

    const { videoImportUpdated, video } = await sequelizeTypescript.transaction(async t => {
      const videoImportToUpdate = videoImportWithFiles as MVideoImportVideo
--- a/server/lib/job-queue/handlers/video-transcoding.ts
+++ b/server/lib/job-queue/handlers/video-transcoding.ts
@ -1,5 +1,5 @@
 import * as Bull from 'bull'
-import { VideoResolution, VideoState } from '../../../../shared'
+import { VideoResolution } from '../../../../shared'
 import { logger } from '../../../helpers/logger'
 import { VideoModel } from '../../../models/video/video'
 import { JobQueue } from '../job-queue'
@ -8,10 +8,10 @@ import { retryTransactionWrapper } from '../../../helpers/database-utils'
 import { sequelizeTypescript } from '../../../initializers'
 import * as Bluebird from 'bluebird'
 import { computeResolutionsToTranscode } from '../../../helpers/ffmpeg-utils'
-import { generateHlsPlaylist, optimizeVideofile, transcodeOriginalVideofile, mergeAudioVideofile } from '../../video-transcoding'
+import { generateHlsPlaylist, mergeAudioVideofile, optimizeOriginalVideofile, transcodeNewResolution } from '../../video-transcoding'
 import { Notifier } from '../../notifier'
 import { CONFIG } from '../../../initializers/config'
-import { MVideoUUID, MVideoWithFile } from '@server/typings/models'
+import { MVideoFullLight, MVideoUUID, MVideoWithFile } from '@server/typings/models'

 interface BaseTranscodingPayload {
  videoUUID: string
@ -22,6 +22,7 @@ interface HLSTranscodingPayload extends BaseTranscodingPayload {
  type: 'hls'
  isPortraitMode?: boolean
  resolution: VideoResolution
+  copyCodecs: boolean
 }

 interface NewResolutionTranscodingPayload extends BaseTranscodingPayload {
@ -54,11 +55,11 @@ async function processVideoTranscoding (job: Bull.Job) {
  }

  if (payload.type === 'hls') {
-    await generateHlsPlaylist(video, payload.resolution, payload.isPortraitMode || false)
+    await generateHlsPlaylist(video, payload.resolution, payload.copyCodecs, payload.isPortraitMode || false)

    await retryTransactionWrapper(onHlsPlaylistGenerationSuccess, video)
  } else if (payload.type === 'new-resolution') {
-    await transcodeOriginalVideofile(video, payload.resolution, payload.isPortraitMode || false)
+    await transcodeNewResolution(video, payload.resolution, payload.isPortraitMode || false)

    await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
  } else if (payload.type === 'merge-audio') {
@ -66,7 +67,7 @@ async function processVideoTranscoding (job: Bull.Job) {

    await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
  } else {
-    await optimizeVideofile(video)
+    await optimizeOriginalVideofile(video)

    await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload)
  }
@ -74,48 +75,24 @@ async function processVideoTranscoding (job: Bull.Job) {
  return video
 }

-async function onHlsPlaylistGenerationSuccess (video: MVideoUUID) {
+async function onHlsPlaylistGenerationSuccess (video: MVideoFullLight) {
  if (video === undefined) return undefined

-  await sequelizeTypescript.transaction(async t => {
-    // Maybe the video changed in database, refresh it
-    let videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.uuid, t)
-    // Video does not exist anymore
-    if (!videoDatabase) return undefined
+  // We generated the HLS playlist, we don't need the webtorrent files anymore if the admin disabled it
+  if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED === false) {
+    for (const file of video.VideoFiles) {
+      await video.removeFile(file)
+      await file.destroy()
+    }

-    // If the video was not published, we consider it is a new one for other instances
-    await federateVideoIfNeeded(videoDatabase, false, t)
-  })
+    video.VideoFiles = []
+  }
+
+  return publishAndFederateIfNeeded(video)
 }

 async function publishNewResolutionIfNeeded (video: MVideoUUID, payload?: NewResolutionTranscodingPayload | MergeAudioTranscodingPayload) {
-  const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
-    // Maybe the video changed in database, refresh it
-    let videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.uuid, t)
-    // Video does not exist anymore
-    if (!videoDatabase) return undefined
-
-    let videoPublished = false
-
-    // We transcoded the video file in another format, now we can publish it
-    if (videoDatabase.state !== VideoState.PUBLISHED) {
-      videoPublished = true
-
-      videoDatabase.state = VideoState.PUBLISHED
-      videoDatabase.publishedAt = new Date()
-      videoDatabase = await videoDatabase.save({ transaction: t })
-    }
-
-    // If the video was not published, we consider it is a new one for other instances
-    await federateVideoIfNeeded(videoDatabase, videoPublished, t)
-
-    return { videoDatabase, videoPublished }
-  })
-
-  if (videoPublished) {
-    Notifier.Instance.notifyOnNewVideoIfNeeded(videoDatabase)
-    Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(videoDatabase)
-  }
+  await publishAndFederateIfNeeded(video)

  await createHlsJobIfEnabled(payload)
 }
@ -124,7 +101,7 @@ async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: O
  if (videoArg === undefined) return undefined

  // Outside the transaction (IO on disk)
-  const { videoFileResolution } = await videoArg.getOriginalFileResolution()
+  const { videoFileResolution } = await videoArg.getMaxQualityResolution()

  const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
    // Maybe the video changed in database, refresh it
@ -141,14 +118,29 @@ async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: O

    let videoPublished = false

+    const hlsPayload = Object.assign({}, payload, { resolution: videoDatabase.getMaxQualityFile().resolution })
+    await createHlsJobIfEnabled(hlsPayload)
+
    if (resolutionsEnabled.length !== 0) {
      const tasks: (Bluebird<Bull.Job<any>> | Promise<Bull.Job<any>>)[] = []

      for (const resolution of resolutionsEnabled) {
-        const dataInput = {
-          type: 'new-resolution' as 'new-resolution',
-          videoUUID: videoDatabase.uuid,
-          resolution
+        let dataInput: VideoTranscodingPayload
+
+        if (CONFIG.TRANSCODING.WEBTORRENT.ENABLED) {
+          dataInput = {
+            type: 'new-resolution' as 'new-resolution',
+            videoUUID: videoDatabase.uuid,
+            resolution
+          }
+        } else if (CONFIG.TRANSCODING.HLS.ENABLED) {
+          dataInput = {
+            type: 'hls',
+            videoUUID: videoDatabase.uuid,
+            resolution,
+            isPortraitMode: false,
+            copyCodecs: false
+          }
        }

        const p = JobQueue.Instance.createJob({ type: 'video-transcoding', payload: dataInput })
@ -159,11 +151,8 @@ async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: O

      logger.info('Transcoding jobs created for uuid %s.', videoDatabase.uuid, { resolutionsEnabled })
    } else {
-      videoPublished = true
-
      // No transcoding to do, it's now published
-      videoDatabase.state = VideoState.PUBLISHED
-      videoDatabase = await videoDatabase.save({ transaction: t })
+      videoPublished = await videoDatabase.publishIfNeededAndSave(t)

      logger.info('No transcoding jobs created for video %s (no resolutions).', videoDatabase.uuid, { privacy: videoDatabase.privacy })
    }
@ -175,9 +164,6 @@ async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: O

  if (payload.isNewVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoDatabase)
  if (videoPublished) Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(videoDatabase)
-
-  const hlsPayload = Object.assign({}, payload, { resolution: videoDatabase.getOriginalFile().resolution })
-  await createHlsJobIfEnabled(hlsPayload)
 }

 // ---------------------------------------------------------------------------
@ -196,9 +182,32 @@ function createHlsJobIfEnabled (payload?: { videoUUID: string, resolution: numbe
      type: 'hls' as 'hls',
      videoUUID: payload.videoUUID,
      resolution: payload.resolution,
-      isPortraitMode: payload.isPortraitMode
+      isPortraitMode: payload.isPortraitMode,
+      copyCodecs: true
    }

    return JobQueue.Instance.createJob({ type: 'video-transcoding', payload: hlsTranscodingPayload })
  }
 }
+
+async function publishAndFederateIfNeeded (video: MVideoUUID) {
+  const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
+    // Maybe the video changed in database, refresh it
+    const videoDatabase = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.uuid, t)
+    // Video does not exist anymore
+    if (!videoDatabase) return undefined
+
+    // We transcoded the video file in another format, now we can publish it
+    const videoPublished = await videoDatabase.publishIfNeededAndSave(t)
+
+    // If the video was not published, we consider it is a new one for other instances
+    await federateVideoIfNeeded(videoDatabase, videoPublished, t)
+
+    return { videoDatabase, videoPublished }
+  })
+
+  if (videoPublished) {
+    Notifier.Instance.notifyOnNewVideoIfNeeded(videoDatabase)
+    Notifier.Instance.notifyOnVideoPublishedAfterTranscoding(videoDatabase)
+  }
+}
--- a/server/lib/schedulers/update-videos-scheduler.ts
+++ b/server/lib/schedulers/update-videos-scheduler.ts
@ -6,8 +6,8 @@ import { federateVideoIfNeeded } from '../activitypub'
 import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
 import { VideoPrivacy } from '../../../shared/models/videos'
 import { Notifier } from '../notifier'
-import { VideoModel } from '../../models/video/video'
 import { sequelizeTypescript } from '../../initializers/database'
+import { MVideoFullLight } from '@server/typings/models'

 export class UpdateVideosScheduler extends AbstractScheduler {

@ -28,7 +28,7 @@ export class UpdateVideosScheduler extends AbstractScheduler {

    const publishedVideos = await sequelizeTypescript.transaction(async t => {
      const schedules = await ScheduleVideoUpdateModel.listVideosToUpdate(t)
-      const publishedVideos: VideoModel[] = []
+      const publishedVideos: MVideoFullLight[] = []

      for (const schedule of schedules) {
        const video = schedule.Video
@ -45,8 +45,8 @@ export class UpdateVideosScheduler extends AbstractScheduler {
          await federateVideoIfNeeded(video, isNewVideo, t)

          if (oldPrivacy === VideoPrivacy.UNLISTED || oldPrivacy === VideoPrivacy.PRIVATE) {
-            video.ScheduleVideoUpdate = schedule
-            publishedVideos.push(video)
+            const videoToPublish: MVideoFullLight = Object.assign(video, { ScheduleVideoUpdate: schedule, UserVideoHistories: [] })
+            publishedVideos.push(videoToPublish)
          }
        }

--- a/server/lib/schedulers/videos-redundancy-scheduler.ts
+++ b/server/lib/schedulers/videos-redundancy-scheduler.ts
@ -3,7 +3,7 @@ import { HLS_REDUNDANCY_DIRECTORY, REDUNDANCY, VIDEO_IMPORT_TIMEOUT, WEBSERVER }
 import { logger } from '../../helpers/logger'
 import { VideosRedundancy } from '../../../shared/models/redundancy'
 import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy'
-import { downloadWebTorrentVideo } from '../../helpers/webtorrent'
+import { downloadWebTorrentVideo, generateMagnetUri } from '../../helpers/webtorrent'
 import { join } from 'path'
 import { move } from 'fs-extra'
 import { getServerActor } from '../../helpers/utils'
@ -24,6 +24,7 @@ import {
  MVideoRedundancyVideo,
  MVideoWithAllFiles
 } from '@server/typings/models'
+import { getVideoFilename } from '../video-paths'

 type CandidateToDuplicate = {
  redundancy: VideosRedundancy,
@ -195,11 +196,11 @@ export class VideosRedundancyScheduler extends AbstractScheduler {
    logger.info('Duplicating %s - %d in videos redundancy with "%s" strategy.', video.url, file.resolution, redundancy.strategy)

    const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
-    const magnetUri = video.generateMagnetUri(file, baseUrlHttp, baseUrlWs)
+    const magnetUri = await generateMagnetUri(video, file, baseUrlHttp, baseUrlWs)

    const tmpPath = await downloadWebTorrentVideo({ magnetUri }, VIDEO_IMPORT_TIMEOUT)

-    const destPath = join(CONFIG.STORAGE.REDUNDANCY_DIR, video.getVideoFilename(file))
+    const destPath = join(CONFIG.STORAGE.REDUNDANCY_DIR, getVideoFilename(video, file))
    await move(tmpPath, destPath, { overwrite: true })

    const createdModel: MVideoRedundancyFileVideo = await VideoRedundancyModel.create({
--- a/server/lib/thumbnail.ts
+++ b/server/lib/thumbnail.ts
@ -9,6 +9,7 @@ import { downloadImage } from '../helpers/requests'
 import { MVideoPlaylistThumbnail } from '../typings/models/video/video-playlist'
 import { MVideoFile, MVideoThumbnail } from '../typings/models'
 import { MThumbnail } from '../typings/models/video/thumbnail'
+import { getVideoFilePath } from './video-paths'

 type ImageSize = { height: number, width: number }

@ -55,7 +56,7 @@ function createVideoMiniatureFromExisting (
 }

 function generateVideoMiniature (video: MVideoThumbnail, videoFile: MVideoFile, type: ThumbnailType) {
-  const input = video.getVideoFilePath(videoFile)
+  const input = getVideoFilePath(video, videoFile)

  const { filename, basePath, height, width, existingThumbnail, outputPath } = buildMetadataFromVideo(video, type)
  const thumbnailCreator = videoFile.isAudio()
--- a/server/lib/video-paths.ts
+++ b/server/lib/video-paths.ts
@ -0,0 +1,64 @@
+import { isStreamingPlaylist, MStreamingPlaylistVideo, MVideo, MVideoFile } from '@server/typings/models'
+import { extractVideo } from './videos'
+import { join } from 'path'
+import { CONFIG } from '@server/initializers/config'
+import { HLS_STREAMING_PLAYLIST_DIRECTORY } from '@server/initializers/constants'
+
+// ################## Video file name ##################
+
+function getVideoFilename (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile) {
+  const video = extractVideo(videoOrPlaylist)
+
+  if (isStreamingPlaylist(videoOrPlaylist)) {
+    return generateVideoStreamingPlaylistName(video.uuid, videoFile.resolution)
+  }
+
+  return generateWebTorrentVideoName(video.uuid, videoFile.resolution, videoFile.extname)
+}
+
+function generateVideoStreamingPlaylistName (uuid: string, resolution: number) {
+  return `${uuid}-${resolution}-fragmented.mp4`
+}
+
+function generateWebTorrentVideoName (uuid: string, resolution: number, extname: string) {
+  return uuid + '-' + resolution + extname
+}
+
+function getVideoFilePath (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile, isRedundancy = false) {
+  if (isStreamingPlaylist(videoOrPlaylist)) {
+    const video = extractVideo(videoOrPlaylist)
+    return join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid, getVideoFilename(videoOrPlaylist, videoFile))
+  }
+
+  const baseDir = isRedundancy ? CONFIG.STORAGE.REDUNDANCY_DIR : CONFIG.STORAGE.VIDEOS_DIR
+  return join(baseDir, getVideoFilename(videoOrPlaylist, videoFile))
+}
+
+// ################## Torrents ##################
+
+function getTorrentFileName (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile) {
+  const video = extractVideo(videoOrPlaylist)
+  const extension = '.torrent'
+
+  if (isStreamingPlaylist(videoOrPlaylist)) {
+    return `${video.uuid}-${videoFile.resolution}-${videoOrPlaylist.getStringType()}${extension}`
+  }
+
+  return video.uuid + '-' + videoFile.resolution + extension
+}
+
+function getTorrentFilePath (videoOrPlaylist: MVideo | MStreamingPlaylistVideo, videoFile: MVideoFile) {
+  return join(CONFIG.STORAGE.TORRENTS_DIR, getTorrentFileName(videoOrPlaylist, videoFile))
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  generateVideoStreamingPlaylistName,
+  generateWebTorrentVideoName,
+  getVideoFilename,
+  getVideoFilePath,
+
+  getTorrentFileName,
+  getTorrentFilePath
+}
--- a/server/lib/video-transcoding.ts
+++ b/server/lib/video-transcoding.ts
@ -1,5 +1,5 @@
 import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants'
-import { basename, join } from 'path'
+import { basename, extname as extnameUtil, join } from 'path'
 import {
  canDoQuickTranscode,
  getDurationFromVideoFile,
@ -16,18 +16,19 @@ import { updateMasterHLSPlaylist, updateSha256Segments } from './hls'
 import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
 import { VideoStreamingPlaylistType } from '../../shared/models/videos/video-streaming-playlist.type'
 import { CONFIG } from '../initializers/config'
-import { MVideoFile, MVideoWithFile, MVideoWithFileThumbnail } from '@server/typings/models'
+import { MStreamingPlaylistFilesVideo, MVideoFile, MVideoWithAllFiles, MVideoWithFile } from '@server/typings/models'
+import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
+import { generateVideoStreamingPlaylistName, getVideoFilename, getVideoFilePath } from './video-paths'

 /**
 * Optimize the original video file and replace it. The resolution is not changed.
 */
-async function optimizeVideofile (video: MVideoWithFile, inputVideoFileArg?: MVideoFile) {
-  const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
+async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileArg?: MVideoFile) {
  const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
  const newExtname = '.mp4'

-  const inputVideoFile = inputVideoFileArg ? inputVideoFileArg : video.getOriginalFile()
-  const videoInputPath = join(videosDirectory, video.getVideoFilename(inputVideoFile))
+  const inputVideoFile = inputVideoFileArg || video.getMaxQualityFile()
+  const videoInputPath = getVideoFilePath(video, inputVideoFile)
  const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname)

  const transcodeType: TranscodeOptionsType = await canDoQuickTranscode(videoInputPath)
@ -35,7 +36,7 @@ async function optimizeVideofile (video: MVideoWithFile, inputVideoFileArg?: MVi
    : 'video'

  const transcodeOptions: TranscodeOptions = {
-    type: transcodeType as any, // FIXME: typing issue
+    type: transcodeType,
    inputPath: videoInputPath,
    outputPath: videoTranscodedPath,
    resolution: inputVideoFile.resolution
@ -50,7 +51,7 @@ async function optimizeVideofile (video: MVideoWithFile, inputVideoFileArg?: MVi
    // Important to do this before getVideoFilename() to take in account the new file extension
    inputVideoFile.extname = newExtname

-    const videoOutputPath = video.getVideoFilePath(inputVideoFile)
+    const videoOutputPath = getVideoFilePath(video, inputVideoFile)

    await onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
  } catch (err) {
@ -64,13 +65,12 @@ async function optimizeVideofile (video: MVideoWithFile, inputVideoFileArg?: MVi
 /**
 * Transcode the original video file to a lower resolution.
 */
-async function transcodeOriginalVideofile (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean) {
-  const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
+async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean) {
  const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
  const extname = '.mp4'

  // We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed
-  const videoInputPath = join(videosDirectory, video.getVideoFilename(video.getOriginalFile()))
+  const videoInputPath = getVideoFilePath(video, video.getMaxQualityFile())

  const newVideoFile = new VideoFileModel({
    resolution,
@ -78,8 +78,8 @@ async function transcodeOriginalVideofile (video: MVideoWithFile, resolution: Vi
    size: 0,
    videoId: video.id
  })
-  const videoOutputPath = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(newVideoFile))
-  const videoTranscodedPath = join(transcodeDirectory, video.getVideoFilename(newVideoFile))
+  const videoOutputPath = getVideoFilePath(video, newVideoFile)
+  const videoTranscodedPath = join(transcodeDirectory, getVideoFilename(video, newVideoFile))

  const transcodeOptions = {
    type: 'video' as 'video',
@ -94,14 +94,13 @@ async function transcodeOriginalVideofile (video: MVideoWithFile, resolution: Vi
  return onVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath)
 }

-async function mergeAudioVideofile (video: MVideoWithFileThumbnail, resolution: VideoResolution) {
-  const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
+async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: VideoResolution) {
  const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
  const newExtname = '.mp4'

-  const inputVideoFile = video.getOriginalFile()
+  const inputVideoFile = video.getMaxQualityFile()

-  const audioInputPath = join(videosDirectory, video.getVideoFilename(video.getOriginalFile()))
+  const audioInputPath = getVideoFilePath(video, inputVideoFile)
  const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname)

  // If the user updates the video preview during transcoding
@ -130,7 +129,7 @@ async function mergeAudioVideofile (video: MVideoWithFileThumbnail, resolution:
  // Important to do this before getVideoFilename() to take in account the new file extension
  inputVideoFile.extname = newExtname

-  const videoOutputPath = video.getVideoFilePath(inputVideoFile)
+  const videoOutputPath = getVideoFilePath(video, inputVideoFile)
  // ffmpeg generated a new video file, so update the video duration
  // See https://trac.ffmpeg.org/ticket/5456
  video.duration = await getDurationFromVideoFile(videoTranscodedPath)
@ -139,33 +138,40 @@ async function mergeAudioVideofile (video: MVideoWithFileThumbnail, resolution:
  return onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
 }

-async function generateHlsPlaylist (video: MVideoWithFile, resolution: VideoResolution, isPortraitMode: boolean) {
+async function generateHlsPlaylist (video: MVideoWithFile, resolution: VideoResolution, copyCodecs: boolean, isPortraitMode: boolean) {
  const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
  await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid))

-  const videoInputPath = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(video.getFile(resolution)))
+  const videoFileInput = copyCodecs
+    ? video.getWebTorrentFile(resolution)
+    : video.getMaxQualityFile()
+
+  const videoOrStreamingPlaylist = videoFileInput.getVideoOrStreamingPlaylist()
+  const videoInputPath = getVideoFilePath(videoOrStreamingPlaylist, videoFileInput)
+
  const outputPath = join(baseHlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution))
+  const videoFilename = generateVideoStreamingPlaylistName(video.uuid, resolution)

  const transcodeOptions = {
    type: 'hls' as 'hls',
    inputPath: videoInputPath,
    outputPath,
    resolution,
+    copyCodecs,
    isPortraitMode,

    hlsPlaylist: {
-      videoFilename: VideoStreamingPlaylistModel.getHlsVideoName(video.uuid, resolution)
+      videoFilename
    }
  }

-  await transcode(transcodeOptions)
+  logger.debug('Will run transcode.', { transcodeOptions })

-  await updateMasterHLSPlaylist(video)
-  await updateSha256Segments(video)
+  await transcode(transcodeOptions)

  const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid)

-  await VideoStreamingPlaylistModel.upsert({
+  const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({
    videoId: video.id,
    playlistUrl,
    segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid),
@ -173,15 +179,44 @@ async function generateHlsPlaylist (video: MVideoWithFile, resolution: VideoReso
    p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,

    type: VideoStreamingPlaylistType.HLS
+  }, { returning: true }) as [ MStreamingPlaylistFilesVideo, boolean ]
+  videoStreamingPlaylist.Video = video
+
+  const newVideoFile = new VideoFileModel({
+    resolution,
+    extname: extnameUtil(videoFilename),
+    size: 0,
+    fps: -1,
+    videoStreamingPlaylistId: videoStreamingPlaylist.id
  })
+
+  const videoFilePath = getVideoFilePath(videoStreamingPlaylist, newVideoFile)
+  const stats = await stat(videoFilePath)
+
+  newVideoFile.size = stats.size
+  newVideoFile.fps = await getVideoFileFPS(videoFilePath)
+
+  await createTorrentAndSetInfoHash(videoStreamingPlaylist, newVideoFile)
+
+  const updatedVideoFile = await newVideoFile.save()
+
+  videoStreamingPlaylist.VideoFiles = await videoStreamingPlaylist.$get('VideoFiles') as VideoFileModel[]
+  videoStreamingPlaylist.VideoFiles.push(updatedVideoFile)
+
+  video.setHLSPlaylist(videoStreamingPlaylist)
+
+  await updateMasterHLSPlaylist(video)
+  await updateSha256Segments(video)
+
+  return video
 }

 // ---------------------------------------------------------------------------

 export {
  generateHlsPlaylist,
-  optimizeVideofile,
-  transcodeOriginalVideofile,
+  optimizeOriginalVideofile,
+  transcodeNewResolution,
  mergeAudioVideofile
 }

@ -196,7 +231,7 @@ async function onVideoFileTranscoding (video: MVideoWithFile, videoFile: MVideoF
  videoFile.size = stats.size
  videoFile.fps = fps

-  await video.createTorrentAndSetInfoHash(videoFile)
+  await createTorrentAndSetInfoHash(video, videoFile)

  const updatedVideoFile = await videoFile.save()

--- a/server/lib/videos.ts
+++ b/server/lib/videos.ts
@ -0,0 +1,11 @@
+import { isStreamingPlaylist, MStreamingPlaylistVideo, MVideo } from '@server/typings/models'
+
+function extractVideo (videoOrPlaylist: MVideo | MStreamingPlaylistVideo) {
+  return isStreamingPlaylist(videoOrPlaylist)
+    ? videoOrPlaylist.Video
+    : videoOrPlaylist
+}
+
+export {
+  extractVideo
+}
--- a/server/middlewares/validators/config.ts
+++ b/server/middlewares/validators/config.ts
@ -43,6 +43,9 @@ const customConfigUpdateValidator = [
  body('transcoding.resolutions.720p').isBoolean().withMessage('Should have a valid transcoding 720p resolution enabled boolean'),
  body('transcoding.resolutions.1080p').isBoolean().withMessage('Should have a valid transcoding 1080p resolution enabled boolean'),

+  body('transcoding.webtorrent.enabled').isBoolean().withMessage('Should have a valid webtorrent transcoding enabled boolean'),
+  body('transcoding.hls.enabled').isBoolean().withMessage('Should have a valid webtorrent transcoding enabled boolean'),
+
  body('import.videos.http.enabled').isBoolean().withMessage('Should have a valid import video http enabled boolean'),
  body('import.videos.torrent.enabled').isBoolean().withMessage('Should have a valid import video torrent enabled boolean'),

@ -56,6 +59,7 @@ const customConfigUpdateValidator = [

    if (areValidationErrors(req, res)) return
    if (!checkInvalidConfigIfEmailDisabled(req.body as CustomConfig, res)) return
+    if (!checkInvalidTranscodingConfig(req.body as CustomConfig, res)) return

    return next()
  }
@ -79,3 +83,16 @@ function checkInvalidConfigIfEmailDisabled (customConfig: CustomConfig, res: exp

  return true
 }
+
+function checkInvalidTranscodingConfig (customConfig: CustomConfig, res: express.Response) {
+  if (customConfig.transcoding.enabled === false) return true
+
+  if (customConfig.transcoding.webtorrent.enabled === false && customConfig.transcoding.hls.enabled === false) {
+    res.status(400)
+       .send({ error: 'You need to enable at least webtorrent transcoding or hls transcoding' })
+       .end()
+    return false
+  }
+
+  return true
+}
--- a/server/middlewares/validators/videos/videos.ts
+++ b/server/middlewares/validators/videos/videos.ts
@ -270,7 +270,7 @@ const videosAcceptChangeOwnershipValidator = [

    const user = res.locals.oauth.token.User
    const videoChangeOwnership = res.locals.videoChangeOwnership
-    const isAble = await user.isAbleToUploadVideo(videoChangeOwnership.Video.getOriginalFile())
+    const isAble = await user.isAbleToUploadVideo(videoChangeOwnership.Video.getMaxQualityFile())
    if (isAble === false) {
      res.status(403)
        .json({ error: 'The user video quota is exceeded with this video.' })
--- a/server/models/redundancy/video-redundancy.ts
+++ b/server/models/redundancy/video-redundancy.ts
@ -497,7 +497,6 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
        expires: this.expiresOn.toISOString(),
        url: {
          type: 'Link',
-          mimeType: 'application/x-mpegURL',
          mediaType: 'application/x-mpegURL',
          href: this.fileUrl
        }
@ -511,7 +510,6 @@ export class VideoRedundancyModel extends Model<VideoRedundancyModel> {
      expires: this.expiresOn.toISOString(),
      url: {
        type: 'Link',
-        mimeType: MIMETYPES.VIDEO.EXT_MIMETYPE[ this.VideoFile.extname ] as any,
        mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[ this.VideoFile.extname ] as any,
        href: this.fileUrl,
        height: this.VideoFile.resolution,
--- a/server/models/utils.ts
+++ b/server/models/utils.ts
@ -1,7 +1,7 @@
 import { Model, Sequelize } from 'sequelize-typescript'
 import * as validator from 'validator'
 import { Col } from 'sequelize/types/lib/utils'
-import { col, literal, OrderItem } from 'sequelize'
+import { literal, OrderItem } from 'sequelize'

 type SortType = { sortModel: string, sortValue: string }

--- a/server/models/video/schedule-video-update.ts
+++ b/server/models/video/schedule-video-update.ts
@ -2,7 +2,7 @@ import { AllowNull, BelongsTo, Column, CreatedAt, Default, ForeignKey, Model, Ta
 import { ScopeNames as VideoScopeNames, VideoModel } from './video'
 import { VideoPrivacy } from '../../../shared/models/videos'
 import { Op, Transaction } from 'sequelize'
-import { MScheduleVideoUpdateFormattable } from '@server/typings/models'
+import { MScheduleVideoUpdateFormattable, MScheduleVideoUpdateVideoAll } from '@server/typings/models'

@Table({
  tableName: 'scheduleVideoUpdate',
@ -72,10 +72,12 @@ export class ScheduleVideoUpdateModel extends Model<ScheduleVideoUpdateModel> {
        {
          model: VideoModel.scope(
            [
-              VideoScopeNames.WITH_FILES,
+              VideoScopeNames.WITH_WEBTORRENT_FILES,
+              VideoScopeNames.WITH_STREAMING_PLAYLISTS,
              VideoScopeNames.WITH_ACCOUNT_DETAILS,
              VideoScopeNames.WITH_BLACKLISTED,
-              VideoScopeNames.WITH_THUMBNAILS
+              VideoScopeNames.WITH_THUMBNAILS,
+              VideoScopeNames.WITH_TAGS
            ]
          )
        }
@ -83,7 +85,7 @@ export class ScheduleVideoUpdateModel extends Model<ScheduleVideoUpdateModel> {
      transaction: t
    }

-    return ScheduleVideoUpdateModel.findAll(query)
+    return ScheduleVideoUpdateModel.findAll<MScheduleVideoUpdateVideoAll>(query)
  }

  static deleteByVideoId (videoId: number, t: Transaction) {
--- a/server/models/video/video-change-ownership.ts
+++ b/server/models/video/video-change-ownership.ts
@ -43,7 +43,11 @@ enum ScopeNames {
  [ScopeNames.WITH_VIDEO]: {
    include: [
      {
-        model: VideoModel.scope([ VideoScopeNames.WITH_THUMBNAILS, VideoScopeNames.WITH_FILES ]),
+        model: VideoModel.scope([
+          VideoScopeNames.WITH_THUMBNAILS,
+          VideoScopeNames.WITH_WEBTORRENT_FILES,
+          VideoScopeNames.WITH_STREAMING_PLAYLISTS
+        ]),
        required: true
      }
    ]
--- a/server/models/video/video-file.ts
+++ b/server/models/video/video-file.ts
@ -23,22 +23,52 @@ import { parseAggregateResult, throwIfNotValid } from '../utils'
 import { VideoModel } from './video'
 import { VideoRedundancyModel } from '../redundancy/video-redundancy'
 import { VideoStreamingPlaylistModel } from './video-streaming-playlist'
-import { FindOptions, QueryTypes, Transaction } from 'sequelize'
+import { FindOptions, Op, QueryTypes, Transaction } from 'sequelize'
 import { MIMETYPES } from '../../initializers/constants'
-import { MVideoFile } from '@server/typings/models'
+import { MVideoFile, MVideoFileStreamingPlaylistVideo, MVideoFileVideo } from '../../typings/models/video/video-file'
+import { MStreamingPlaylist, MStreamingPlaylistVideo, MVideo } from '@server/typings/models'

@Table({
  tableName: 'videoFile',
  indexes: [
    {
-      fields: [ 'videoId' ]
+      fields: [ 'videoId' ],
+      where: {
+        videoId: {
+          [Op.ne]: null
+        }
+      }
    },
+    {
+      fields: [ 'videoStreamingPlaylistId' ],
+      where: {
+        videoStreamingPlaylistId: {
+          [Op.ne]: null
+        }
+      }
+    },
+
    {
      fields: [ 'infoHash' ]
    },
+
    {
      fields: [ 'videoId', 'resolution', 'fps' ],
-      unique: true
+      unique: true,
+      where: {
+        videoId: {
+          [Op.ne]: null
+        }
+      }
+    },
+    {
+      fields: [ 'videoStreamingPlaylistId', 'resolution', 'fps' ],
+      unique: true,
+      where: {
+        videoStreamingPlaylistId: {
+          [Op.ne]: null
+        }
+      }
    }
  ]
 })
@ -81,12 +111,24 @@ export class VideoFileModel extends Model<VideoFileModel> {

  @BelongsTo(() => VideoModel, {
    foreignKey: {
-      allowNull: false
+      allowNull: true
    },
    onDelete: 'CASCADE'
  })
  Video: VideoModel

+  @ForeignKey(() => VideoStreamingPlaylistModel)
+  @Column
+  videoStreamingPlaylistId: number
+
+  @BelongsTo(() => VideoStreamingPlaylistModel, {
+    foreignKey: {
+      allowNull: true
+    },
+    onDelete: 'CASCADE'
+  })
+  VideoStreamingPlaylist: VideoStreamingPlaylistModel
+
  @HasMany(() => VideoRedundancyModel, {
    foreignKey: {
      allowNull: true
@ -163,6 +205,36 @@ export class VideoFileModel extends Model<VideoFileModel> {
      }))
  }

+  // Redefine upsert because sequelize does not use an appropriate where clause in the update query with 2 unique indexes
+  static async customUpsert (
+    videoFile: MVideoFile,
+    mode: 'streaming-playlist' | 'video',
+    transaction: Transaction
+  ) {
+    const baseWhere = {
+      fps: videoFile.fps,
+      resolution: videoFile.resolution
+    }
+
+    if (mode === 'streaming-playlist') Object.assign(baseWhere, { videoStreamingPlaylistId: videoFile.videoStreamingPlaylistId })
+    else Object.assign(baseWhere, { videoId: videoFile.videoId })
+
+    const element = await VideoFileModel.findOne({ where: baseWhere, transaction })
+    if (!element) return videoFile.save({ transaction })
+
+    for (const k of Object.keys(videoFile.toJSON())) {
+      element[k] = videoFile[k]
+    }
+
+    return element.save({ transaction })
+  }
+
+  getVideoOrStreamingPlaylist (this: MVideoFileVideo | MVideoFileStreamingPlaylistVideo): MVideo | MStreamingPlaylistVideo {
+    if (this.videoId) return (this as MVideoFileVideo).Video
+
+    return (this as MVideoFileStreamingPlaylistVideo).VideoStreamingPlaylist
+  }
+
  isAudio () {
    return !!MIMETYPES.AUDIO.EXT_MIMETYPE[this.extname]
  }
@ -170,6 +242,9 @@ export class VideoFileModel extends Model<VideoFileModel> {
  hasSameUniqueKeysThan (other: MVideoFile) {
    return this.fps === other.fps &&
      this.resolution === other.resolution &&
-      this.videoId === other.videoId
+      (
+        (this.videoId !== null && this.videoId === other.videoId) ||
+        (this.videoStreamingPlaylistId !== null && this.videoStreamingPlaylistId === other.videoStreamingPlaylistId)
+      )
  }
 }
--- a/server/models/video/video-format-utils.ts
+++ b/server/models/video/video-format-utils.ts
@ -1,11 +1,6 @@
-import { Video, VideoDetails, VideoFile } from '../../../shared/models/videos'
+import { Video, VideoDetails } from '../../../shared/models/videos'
 import { VideoModel } from './video'
-import {
-  ActivityPlaylistInfohashesObject,
-  ActivityPlaylistSegmentHashesObject,
-  ActivityUrlObject,
-  VideoTorrentObject
-} from '../../../shared/models/activitypub/objects'
+import { ActivityTagObject, ActivityUrlObject, VideoTorrentObject } from '../../../shared/models/activitypub/objects'
 import { MIMETYPES, WEBSERVER } from '../../initializers/constants'
 import { VideoCaptionModel } from './video-caption'
 import {
@ -16,9 +11,18 @@ import {
 } from '../../lib/activitypub'
 import { isArray } from '../../helpers/custom-validators/misc'
 import { VideoStreamingPlaylist } from '../../../shared/models/videos/video-streaming-playlist.model'
-import { MStreamingPlaylistRedundanciesOpt, MVideo, MVideoAP, MVideoFormattable, MVideoFormattableDetails } from '../../typings/models'
-import { MStreamingPlaylistRedundancies } from '../../typings/models/video/video-streaming-playlist'
+import {
+  MStreamingPlaylistRedundanciesOpt,
+  MStreamingPlaylistVideo,
+  MVideo,
+  MVideoAP,
+  MVideoFile,
+  MVideoFormattable,
+  MVideoFormattableDetails
+} from '../../typings/models'
 import { MVideoFileRedundanciesOpt } from '../../typings/models/video/video-file'
+import { VideoFile } from '@shared/models/videos/video-file.model'
+import { generateMagnetUri } from '@server/helpers/webtorrent'

 export type VideoFormattingJSONOptions = {
  completeDescription?: boolean
@ -115,7 +119,7 @@ function videoModelToFormattedDetailsJSON (video: MVideoFormattableDetails): Vid

  const tags = video.Tags ? video.Tags.map(t => t.name) : []

-  const streamingPlaylists = streamingPlaylistsModelToFormattedJSON(video.VideoStreamingPlaylists)
+  const streamingPlaylists = streamingPlaylistsModelToFormattedJSON(video, video.VideoStreamingPlaylists)

  const detailsJson = {
    support: video.support,
@ -138,33 +142,43 @@ function videoModelToFormattedDetailsJSON (video: MVideoFormattableDetails): Vid
  }

  // Format and sort video files
-  detailsJson.files = videoFilesModelToFormattedJSON(video, video.VideoFiles)
+  detailsJson.files = videoFilesModelToFormattedJSON(video, baseUrlHttp, baseUrlWs, video.VideoFiles)

  return Object.assign(formattedJson, detailsJson)
 }

-function streamingPlaylistsModelToFormattedJSON (playlists: MStreamingPlaylistRedundanciesOpt[]): VideoStreamingPlaylist[] {
+function streamingPlaylistsModelToFormattedJSON (video: MVideo, playlists: MStreamingPlaylistRedundanciesOpt[]): VideoStreamingPlaylist[] {
  if (isArray(playlists) === false) return []

+  const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
+
  return playlists
    .map(playlist => {
+      const playlistWithVideo = Object.assign(playlist, { Video: video })
+
      const redundancies = isArray(playlist.RedundancyVideos)
        ? playlist.RedundancyVideos.map(r => ({ baseUrl: r.fileUrl }))
        : []

+      const files = videoFilesModelToFormattedJSON(playlistWithVideo, baseUrlHttp, baseUrlWs, playlist.VideoFiles)
+
      return {
        id: playlist.id,
        type: playlist.type,
        playlistUrl: playlist.playlistUrl,
        segmentsSha256Url: playlist.segmentsSha256Url,
-        redundancies
-      } as VideoStreamingPlaylist
+        redundancies,
+        files
+      }
    })
 }

-function videoFilesModelToFormattedJSON (video: MVideo, videoFiles: MVideoFileRedundanciesOpt[]): VideoFile[] {
-  const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
-
+function videoFilesModelToFormattedJSON (
+  model: MVideo | MStreamingPlaylistVideo,
+  baseUrlHttp: string,
+  baseUrlWs: string,
+  videoFiles: MVideoFileRedundanciesOpt[]
+): VideoFile[] {
  return videoFiles
    .map(videoFile => {
      let resolutionLabel = videoFile.resolution + 'p'
@ -174,13 +188,13 @@ function videoFilesModelToFormattedJSON (video: MVideo, videoFiles: MVideoFileRe
          id: videoFile.resolution,
          label: resolutionLabel
        },
-        magnetUri: video.generateMagnetUri(videoFile, baseUrlHttp, baseUrlWs),
+        magnetUri: generateMagnetUri(model, videoFile, baseUrlHttp, baseUrlWs),
        size: videoFile.size,
        fps: videoFile.fps,
-        torrentUrl: video.getTorrentUrl(videoFile, baseUrlHttp),
-        torrentDownloadUrl: video.getTorrentDownloadUrl(videoFile, baseUrlHttp),
-        fileUrl: video.getVideoFileUrl(videoFile, baseUrlHttp),
-        fileDownloadUrl: video.getVideoFileDownloadUrl(videoFile, baseUrlHttp)
+        torrentUrl: model.getTorrentUrl(videoFile, baseUrlHttp),
+        torrentDownloadUrl: model.getTorrentDownloadUrl(videoFile, baseUrlHttp),
+        fileUrl: model.getVideoFileUrl(videoFile, baseUrlHttp),
+        fileDownloadUrl: model.getVideoFileDownloadUrl(videoFile, baseUrlHttp)
      } as VideoFile
    })
    .sort((a, b) => {
@ -190,6 +204,39 @@ function videoFilesModelToFormattedJSON (video: MVideo, videoFiles: MVideoFileRe
    })
 }

+function addVideoFilesInAPAcc (
+  acc: ActivityUrlObject[] | ActivityTagObject[],
+  model: MVideoAP | MStreamingPlaylistVideo,
+  baseUrlHttp: string,
+  baseUrlWs: string,
+  files: MVideoFile[]
+) {
+  for (const file of files) {
+    acc.push({
+      type: 'Link',
+      mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[ file.extname ] as any,
+      href: model.getVideoFileUrl(file, baseUrlHttp),
+      height: file.resolution,
+      size: file.size,
+      fps: file.fps
+    })
+
+    acc.push({
+      type: 'Link',
+      mediaType: 'application/x-bittorrent' as 'application/x-bittorrent',
+      href: model.getTorrentUrl(file, baseUrlHttp),
+      height: file.resolution
+    })
+
+    acc.push({
+      type: 'Link',
+      mediaType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet',
+      href: generateMagnetUri(model, file, baseUrlHttp, baseUrlWs),
+      height: file.resolution
+    })
+  }
+}
+
 function videoModelToActivityPubObject (video: MVideoAP): VideoTorrentObject {
  const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
  if (!video.Tags) video.Tags = []
@ -224,50 +271,25 @@ function videoModelToActivityPubObject (video: MVideoAP): VideoTorrentObject {
  }

  const url: ActivityUrlObject[] = []
-  for (const file of video.VideoFiles) {
-    url.push({
-      type: 'Link',
-      mimeType: MIMETYPES.VIDEO.EXT_MIMETYPE[ file.extname ] as any,
-      mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[ file.extname ] as any,
-      href: video.getVideoFileUrl(file, baseUrlHttp),
-      height: file.resolution,
-      size: file.size,
-      fps: file.fps
-    })
-
-    url.push({
-      type: 'Link',
-      mimeType: 'application/x-bittorrent' as 'application/x-bittorrent',
-      mediaType: 'application/x-bittorrent' as 'application/x-bittorrent',
-      href: video.getTorrentUrl(file, baseUrlHttp),
-      height: file.resolution
-    })
-
-    url.push({
-      type: 'Link',
-      mimeType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet',
-      mediaType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet',
-      href: video.generateMagnetUri(file, baseUrlHttp, baseUrlWs),
-      height: file.resolution
-    })
-  }
+  addVideoFilesInAPAcc(url, video, baseUrlHttp, baseUrlWs, video.VideoFiles || [])

  for (const playlist of (video.VideoStreamingPlaylists || [])) {
-    let tag: (ActivityPlaylistSegmentHashesObject | ActivityPlaylistInfohashesObject)[]
+    let tag: ActivityTagObject[]

    tag = playlist.p2pMediaLoaderInfohashes
                  .map(i => ({ type: 'Infohash' as 'Infohash', name: i }))
    tag.push({
      type: 'Link',
      name: 'sha256',
-      mimeType: 'application/json' as 'application/json',
      mediaType: 'application/json' as 'application/json',
      href: playlist.segmentsSha256Url
    })

+    const playlistWithVideo = Object.assign(playlist, { Video: video })
+    addVideoFilesInAPAcc(tag, playlistWithVideo, baseUrlHttp, baseUrlWs, playlist.VideoFiles || [])
+
    url.push({
      type: 'Link',
-      mimeType: 'application/x-mpegURL' as 'application/x-mpegURL',
      mediaType: 'application/x-mpegURL' as 'application/x-mpegURL',
      href: playlist.playlistUrl,
      tag
@ -277,7 +299,6 @@ function videoModelToActivityPubObject (video: MVideoAP): VideoTorrentObject {
  // Add video url too
  url.push({
    type: 'Link',
-    mimeType: 'text/html',
    mediaType: 'text/html',
    href: WEBSERVER.URL + '/videos/watch/' + video.uuid
  })
--- a/server/models/video/video-streaming-playlist.ts
+++ b/server/models/video/video-streaming-playlist.ts
@ -5,12 +5,14 @@ import { VideoModel } from './video'
 import { VideoRedundancyModel } from '../redundancy/video-redundancy'
 import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
-import { CONSTRAINTS_FIELDS, P2P_MEDIA_LOADER_PEER_VERSION, STATIC_PATHS } from '../../initializers/constants'
+import { CONSTRAINTS_FIELDS, P2P_MEDIA_LOADER_PEER_VERSION, STATIC_DOWNLOAD_PATHS, STATIC_PATHS } from '../../initializers/constants'
 import { join } from 'path'
 import { sha1 } from '../../helpers/core-utils'
 import { isArrayOf } from '../../helpers/custom-validators/misc'
 import { Op, QueryTypes } from 'sequelize'
 import { MStreamingPlaylist, MVideoFile } from '@server/typings/models'
+import { VideoFileModel } from '@server/models/video/video-file'
+import { getTorrentFileName, getVideoFilename } from '@server/lib/video-paths'

@Table({
  tableName: 'videoStreamingPlaylist',
@ -70,6 +72,14 @@ export class VideoStreamingPlaylistModel extends Model<VideoStreamingPlaylistMod
  })
  Video: VideoModel

+  @HasMany(() => VideoFileModel, {
+    foreignKey: {
+      allowNull: true
+    },
+    onDelete: 'CASCADE'
+  })
+  VideoFiles: VideoFileModel[]
+
  @HasMany(() => VideoRedundancyModel, {
    foreignKey: {
      allowNull: false
@ -91,11 +101,11 @@ export class VideoStreamingPlaylistModel extends Model<VideoStreamingPlaylistMod
              .then(results => results.length === 1)
  }

-  static buildP2PMediaLoaderInfoHashes (playlistUrl: string, videoFiles: MVideoFile[]) {
+  static buildP2PMediaLoaderInfoHashes (playlistUrl: string, files: unknown[]) {
    const hashes: string[] = []

    // https://github.com/Novage/p2p-media-loader/blob/master/p2p-media-loader-core/lib/p2p-media-manager.ts#L115
-    for (let i = 0; i < videoFiles.length; i++) {
+    for (let i = 0; i < files.length; i++) {
      hashes.push(sha1(`${P2P_MEDIA_LOADER_PEER_VERSION}${playlistUrl}+V${i}`))
    }

@ -139,10 +149,6 @@ export class VideoStreamingPlaylistModel extends Model<VideoStreamingPlaylistMod
    return 'segments-sha256.json'
  }

-  static getHlsVideoName (uuid: string, resolution: number) {
-    return `${uuid}-${resolution}-fragmented.mp4`
-  }
-
  static getHlsMasterPlaylistStaticPath (videoUUID: string) {
    return join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, videoUUID, VideoStreamingPlaylistModel.getMasterHlsPlaylistFilename())
  }
@ -165,6 +171,26 @@ export class VideoStreamingPlaylistModel extends Model<VideoStreamingPlaylistMod
    return baseUrlHttp + STATIC_PATHS.REDUNDANCY + this.getStringType() + '/' + this.Video.uuid
  }

+  getTorrentDownloadUrl (videoFile: MVideoFile, baseUrlHttp: string) {
+    return baseUrlHttp + STATIC_DOWNLOAD_PATHS.TORRENTS + getTorrentFileName(this, videoFile)
+  }
+
+  getVideoFileDownloadUrl (videoFile: MVideoFile, baseUrlHttp: string) {
+    return baseUrlHttp + STATIC_DOWNLOAD_PATHS.HLS_VIDEOS + getVideoFilename(this, videoFile)
+  }
+
+  getVideoFileUrl (videoFile: MVideoFile, baseUrlHttp: string) {
+    return baseUrlHttp + join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, this.Video.uuid, getVideoFilename(this, videoFile))
+  }
+
+  getTorrentUrl (videoFile: MVideoFile, baseUrlHttp: string) {
+    return baseUrlHttp + join(STATIC_PATHS.TORRENTS, getTorrentFileName(this, videoFile))
+  }
+
+  getTrackerUrls (baseUrlHttp: string, baseUrlWs: string) {
+    return [ baseUrlWs + '/tracker/socket', baseUrlHttp + '/tracker/announce' ]
+  }
+
  hasSameUniqueKeysThan (other: MStreamingPlaylist) {
    return this.type === other.type &&
      this.videoId === other.videoId
--- a/server/models/video/video.ts
+++ b/server/models/video/video.ts
@ -1,7 +1,5 @@
 import * as Bluebird from 'bluebird'
 import { maxBy } from 'lodash'
-import * as magnetUtil from 'magnet-uri'
-import * as parseTorrent from 'parse-torrent'
 import { join } from 'path'
 import {
  CountOptions,
@ -38,11 +36,11 @@ import {
 } from 'sequelize-typescript'
 import { UserRight, VideoPrivacy, VideoState } from '../../../shared'
 import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
-import { Video, VideoDetails, VideoFile } from '../../../shared/models/videos'
+import { Video, VideoDetails } from '../../../shared/models/videos'
 import { VideoFilter } from '../../../shared/models/videos/video-query.type'
 import { peertubeTruncate } from '../../helpers/core-utils'
 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
-import { isArray, isBooleanValid } from '../../helpers/custom-validators/misc'
+import { isBooleanValid } from '../../helpers/custom-validators/misc'
 import {
  isVideoCategoryValid,
  isVideoDescriptionValid,
@ -100,7 +98,7 @@ import { VideoTagModel } from './video-tag'
 import { ScheduleVideoUpdateModel } from './schedule-video-update'
 import { VideoCaptionModel } from './video-caption'
 import { VideoBlacklistModel } from './video-blacklist'
-import { remove, writeFile } from 'fs-extra'
+import { remove } from 'fs-extra'
 import { VideoViewModel } from './video-views'
 import { VideoRedundancyModel } from '../redundancy/video-redundancy'
 import {
@ -117,18 +115,20 @@ import { VideoPlaylistElementModel } from './video-playlist-element'
 import { CONFIG } from '../../initializers/config'
 import { ThumbnailModel } from './thumbnail'
 import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type'
-import { createTorrentPromise } from '../../helpers/webtorrent'
 import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
 import {
  MChannel,
  MChannelAccountDefault,
  MChannelId,
+  MStreamingPlaylist,
+  MStreamingPlaylistFilesVideo,
  MUserAccountId,
  MUserId,
  MVideoAccountLight,
  MVideoAccountLightBlacklistAllFiles,
  MVideoAP,
  MVideoDetails,
+  MVideoFileVideo,
  MVideoFormattable,
  MVideoFormattableDetails,
  MVideoForUser,
@ -140,8 +140,10 @@ import {
  MVideoWithFile,
  MVideoWithRights
 } from '../../typings/models'
-import { MVideoFile, MVideoFileRedundanciesOpt } from '../../typings/models/video/video-file'
+import { MVideoFile, MVideoFileStreamingPlaylistVideo } from '../../typings/models/video/video-file'
 import { MThumbnail } from '../../typings/models/video/thumbnail'
+import { VideoFile } from '@shared/models/videos/video-file.model'
+import { getTorrentFileName, getTorrentFilePath, getVideoFilename, getVideoFilePath } from '@server/lib/video-paths'

 // FIXME: Define indexes here because there is an issue with TS and Sequelize.literal when called directly in the annotation
 const indexes: (ModelIndexesOptions & { where?: WhereOptions })[] = [
@ -211,7 +213,7 @@ export enum ScopeNames {
  FOR_API = 'FOR_API',
  WITH_ACCOUNT_DETAILS = 'WITH_ACCOUNT_DETAILS',
  WITH_TAGS = 'WITH_TAGS',
-  WITH_FILES = 'WITH_FILES',
+  WITH_WEBTORRENT_FILES = 'WITH_WEBTORRENT_FILES',
  WITH_SCHEDULED_UPDATE = 'WITH_SCHEDULED_UPDATE',
  WITH_BLACKLISTED = 'WITH_BLACKLISTED',
  WITH_BLOCKLIST = 'WITH_BLOCKLIST',
@ -666,7 +668,7 @@ export type AvailableForListIDsOptions = {
      }
    ]
  },
-  [ ScopeNames.WITH_FILES ]: (withRedundancies = false) => {
+  [ ScopeNames.WITH_WEBTORRENT_FILES ]: (withRedundancies = false) => {
    let subInclude: any[] = []

    if (withRedundancies === true) {
@ -691,16 +693,19 @@ export type AvailableForListIDsOptions = {
    }
  },
  [ ScopeNames.WITH_STREAMING_PLAYLISTS ]: (withRedundancies = false) => {
-    let subInclude: any[] = []
+    const subInclude: IncludeOptions[] = [
+      {
+        model: VideoFileModel.unscoped(),
+        required: false
+      }
+    ]

    if (withRedundancies === true) {
-      subInclude = [
-        {
-          attributes: [ 'fileUrl' ],
-          model: VideoRedundancyModel.unscoped(),
-          required: false
-        }
-      ]
+      subInclude.push({
+        attributes: [ 'fileUrl' ],
+        model: VideoRedundancyModel.unscoped(),
+        required: false
+      })
    }

    return {
@ -913,7 +918,7 @@ export class VideoModel extends Model<VideoModel> {
  @HasMany(() => VideoFileModel, {
    foreignKey: {
      name: 'videoId',
-      allowNull: false
+      allowNull: true
    },
    hooks: true,
    onDelete: 'cascade'
@ -1071,7 +1076,7 @@ export class VideoModel extends Model<VideoModel> {
    }

    return VideoModel.scope([
-      ScopeNames.WITH_FILES,
+      ScopeNames.WITH_WEBTORRENT_FILES,
      ScopeNames.WITH_STREAMING_PLAYLISTS,
      ScopeNames.WITH_THUMBNAILS
    ]).findAll(query)
@ -1463,7 +1468,7 @@ export class VideoModel extends Model<VideoModel> {
    }

    return VideoModel.scope([
-      ScopeNames.WITH_FILES,
+      ScopeNames.WITH_WEBTORRENT_FILES,
      ScopeNames.WITH_STREAMING_PLAYLISTS,
      ScopeNames.WITH_THUMBNAILS
    ]).findOne(query)
@ -1500,7 +1505,7 @@ export class VideoModel extends Model<VideoModel> {

    return VideoModel.scope([
      ScopeNames.WITH_ACCOUNT_DETAILS,
-      ScopeNames.WITH_FILES,
+      ScopeNames.WITH_WEBTORRENT_FILES,
      ScopeNames.WITH_STREAMING_PLAYLISTS,
      ScopeNames.WITH_THUMBNAILS,
      ScopeNames.WITH_BLACKLISTED
@ -1521,7 +1526,7 @@ export class VideoModel extends Model<VideoModel> {
      ScopeNames.WITH_BLACKLISTED,
      ScopeNames.WITH_ACCOUNT_DETAILS,
      ScopeNames.WITH_SCHEDULED_UPDATE,
-      ScopeNames.WITH_FILES,
+      ScopeNames.WITH_WEBTORRENT_FILES,
      ScopeNames.WITH_STREAMING_PLAYLISTS,
      ScopeNames.WITH_THUMBNAILS
    ]
@ -1555,7 +1560,7 @@ export class VideoModel extends Model<VideoModel> {
      ScopeNames.WITH_ACCOUNT_DETAILS,
      ScopeNames.WITH_SCHEDULED_UPDATE,
      ScopeNames.WITH_THUMBNAILS,
-      { method: [ ScopeNames.WITH_FILES, true ] },
+      { method: [ ScopeNames.WITH_WEBTORRENT_FILES, true ] },
      { method: [ ScopeNames.WITH_STREAMING_PLAYLISTS, true ] }
    ]

@ -1787,17 +1792,31 @@ export class VideoModel extends Model<VideoModel> {
      this.VideoChannel.Account.isBlocked()
  }

-  getOriginalFile <T extends MVideoWithFile> (this: T) {
-    if (Array.isArray(this.VideoFiles) === false) return undefined
+  getMaxQualityFile <T extends MVideoWithFile> (this: T): MVideoFileVideo | MVideoFileStreamingPlaylistVideo {
+    if (Array.isArray(this.VideoFiles) && this.VideoFiles.length !== 0) {
+      const file = maxBy(this.VideoFiles, file => file.resolution)

-    // The original file is the file that have the higher resolution
-    return maxBy(this.VideoFiles, file => file.resolution)
+      return Object.assign(file, { Video: this })
+    }
+
+    // No webtorrent files, try with streaming playlist files
+    if (Array.isArray(this.VideoStreamingPlaylists) && this.VideoStreamingPlaylists.length !== 0) {
+      const streamingPlaylistWithVideo = Object.assign(this.VideoStreamingPlaylists[0], { Video: this })
+
+      const file = maxBy(streamingPlaylistWithVideo.VideoFiles, file => file.resolution)
+      return Object.assign(file, { VideoStreamingPlaylist: streamingPlaylistWithVideo })
+    }
+
+    return undefined
  }

-  getFile <T extends MVideoWithFile> (this: T, resolution: number) {
+  getWebTorrentFile <T extends MVideoWithFile> (this: T, resolution: number): MVideoFileVideo {
    if (Array.isArray(this.VideoFiles) === false) return undefined

-    return this.VideoFiles.find(f => f.resolution === resolution)
+    const file = this.VideoFiles.find(f => f.resolution === resolution)
+    if (!file) return undefined
+
+    return Object.assign(file, { Video: this })
  }

  async addAndSaveThumbnail (thumbnail: MThumbnail, transaction: Transaction) {
@ -1813,10 +1832,6 @@ export class VideoModel extends Model<VideoModel> {
    this.Thumbnails.push(savedThumbnail)
  }

-  getVideoFilename (videoFile: MVideoFile) {
-    return this.uuid + '-' + videoFile.resolution + videoFile.extname
-  }
-
  generateThumbnailName () {
    return this.uuid + '.jpg'
  }
@ -1837,46 +1852,10 @@ export class VideoModel extends Model<VideoModel> {
    return this.Thumbnails.find(t => t.type === ThumbnailType.PREVIEW)
  }

-  getTorrentFileName (videoFile: MVideoFile) {
-    const extension = '.torrent'
-    return this.uuid + '-' + videoFile.resolution + extension
-  }
-
  isOwned () {
    return this.remote === false
  }

-  getTorrentFilePath (videoFile: MVideoFile) {
-    return join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
-  }
-
-  getVideoFilePath (videoFile: MVideoFile) {
-    return join(CONFIG.STORAGE.VIDEOS_DIR, this.getVideoFilename(videoFile))
-  }
-
-  async createTorrentAndSetInfoHash (videoFile: MVideoFile) {
-    const options = {
-      // Keep the extname, it's used by the client to stream the file inside a web browser
-      name: `${this.name} ${videoFile.resolution}p${videoFile.extname}`,
-      createdBy: 'PeerTube',
-      announceList: [
-        [ WEBSERVER.WS + '://' + WEBSERVER.HOSTNAME + ':' + WEBSERVER.PORT + '/tracker/socket' ],
-        [ WEBSERVER.URL + '/tracker/announce' ]
-      ],
-      urlList: [ WEBSERVER.URL + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile) ]
-    }
-
-    const torrent = await createTorrentPromise(this.getVideoFilePath(videoFile), options)
-
-    const filePath = join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
-    logger.info('Creating torrent %s.', filePath)
-
-    await writeFile(filePath, torrent)
-
-    const parsedTorrent = parseTorrent(torrent)
-    videoFile.infoHash = parsedTorrent.infoHash
-  }
-
  getWatchStaticPath () {
    return '/videos/watch/' + this.uuid
  }
@ -1909,7 +1888,8 @@ export class VideoModel extends Model<VideoModel> {
  }

  getFormattedVideoFilesJSON (): VideoFile[] {
-    return videoFilesModelToFormattedJSON(this, this.VideoFiles)
+    const { baseUrlHttp, baseUrlWs } = this.getBaseUrls()
+    return videoFilesModelToFormattedJSON(this, baseUrlHttp, baseUrlWs, this.VideoFiles)
  }

  toActivityPubObject (this: MVideoAP): VideoTorrentObject {
@ -1923,8 +1903,10 @@ export class VideoModel extends Model<VideoModel> {
    return peertubeTruncate(this.description, { length: maxLength })
  }

-  getOriginalFileResolution () {
-    const originalFilePath = this.getVideoFilePath(this.getOriginalFile())
+  getMaxQualityResolution () {
+    const file = this.getMaxQualityFile()
+    const videoOrPlaylist = file.getVideoOrStreamingPlaylist()
+    const originalFilePath = getVideoFilePath(videoOrPlaylist, file)

    return getVideoFileResolution(originalFilePath)
  }
@ -1933,22 +1915,36 @@ export class VideoModel extends Model<VideoModel> {
    return `/api/${API_VERSION}/videos/${this.uuid}/description`
  }

-  getHLSPlaylist () {
+  getHLSPlaylist (): MStreamingPlaylistFilesVideo {
    if (!this.VideoStreamingPlaylists) return undefined

-    return this.VideoStreamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS)
+    const playlist = this.VideoStreamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS)
+    playlist.Video = this
+
+    return playlist
+  }
+
+  setHLSPlaylist (playlist: MStreamingPlaylist) {
+    const toAdd = [ playlist ] as [ VideoStreamingPlaylistModel ]
+
+    if (Array.isArray(this.VideoStreamingPlaylists) === false || this.VideoStreamingPlaylists.length === 0) {
+      this.VideoStreamingPlaylists = toAdd
+      return
+    }
+
+    this.VideoStreamingPlaylists = this.VideoStreamingPlaylists
+      .filter(s => s.type !== VideoStreamingPlaylistType.HLS)
+      .concat(toAdd)
  }

  removeFile (videoFile: MVideoFile, isRedundancy = false) {
-    const baseDir = isRedundancy ? CONFIG.STORAGE.REDUNDANCY_DIR : CONFIG.STORAGE.VIDEOS_DIR
-
-    const filePath = join(baseDir, this.getVideoFilename(videoFile))
+    const filePath = getVideoFilePath(this, videoFile, isRedundancy)
    return remove(filePath)
      .catch(err => logger.warn('Cannot delete file %s.', filePath, { err }))
  }

  removeTorrent (videoFile: MVideoFile) {
-    const torrentPath = join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
+    const torrentPath = getTorrentFilePath(this, videoFile)
    return remove(torrentPath)
      .catch(err => logger.warn('Cannot delete torrent %s.', torrentPath, { err }))
  }
@ -1973,38 +1969,30 @@ export class VideoModel extends Model<VideoModel> {
    return this.save()
  }

-  getBaseUrls () {
-    let baseUrlHttp
-    let baseUrlWs
+  async publishIfNeededAndSave (t: Transaction) {
+    if (this.state !== VideoState.PUBLISHED) {
+      this.state = VideoState.PUBLISHED
+      this.publishedAt = new Date()
+      await this.save({ transaction: t })

-    if (this.isOwned()) {
-      baseUrlHttp = WEBSERVER.URL
-      baseUrlWs = WEBSERVER.WS + '://' + WEBSERVER.HOSTNAME + ':' + WEBSERVER.PORT
-    } else {
-      baseUrlHttp = REMOTE_SCHEME.HTTP + '://' + this.VideoChannel.Account.Actor.Server.host
-      baseUrlWs = REMOTE_SCHEME.WS + '://' + this.VideoChannel.Account.Actor.Server.host
+      return true
    }

-    return { baseUrlHttp, baseUrlWs }
+    return false
  }

-  generateMagnetUri (videoFile: MVideoFileRedundanciesOpt, baseUrlHttp: string, baseUrlWs: string) {
-    const xs = this.getTorrentUrl(videoFile, baseUrlHttp)
-    const announce = this.getTrackerUrls(baseUrlHttp, baseUrlWs)
-    let urlList = [ this.getVideoFileUrl(videoFile, baseUrlHttp) ]
-
-    const redundancies = videoFile.RedundancyVideos
-    if (isArray(redundancies)) urlList = urlList.concat(redundancies.map(r => r.fileUrl))
-
-    const magnetHash = {
-      xs,
-      announce,
-      urlList,
-      infoHash: videoFile.infoHash,
-      name: this.name
+  getBaseUrls () {
+    if (this.isOwned()) {
+      return {
+        baseUrlHttp: WEBSERVER.URL,
+        baseUrlWs: WEBSERVER.WS + '://' + WEBSERVER.HOSTNAME + ':' + WEBSERVER.PORT
+      }
    }

-    return magnetUtil.encode(magnetHash)
+    return {
+      baseUrlHttp: REMOTE_SCHEME.HTTP + '://' + this.VideoChannel.Account.Actor.Server.host,
+      baseUrlWs: REMOTE_SCHEME.WS + '://' + this.VideoChannel.Account.Actor.Server.host
+    }
  }

  getTrackerUrls (baseUrlHttp: string, baseUrlWs: string) {
@ -2012,23 +2000,23 @@ export class VideoModel extends Model<VideoModel> {
  }

  getTorrentUrl (videoFile: MVideoFile, baseUrlHttp: string) {
-    return baseUrlHttp + STATIC_PATHS.TORRENTS + this.getTorrentFileName(videoFile)
+    return baseUrlHttp + STATIC_PATHS.TORRENTS + getTorrentFileName(this, videoFile)
  }

  getTorrentDownloadUrl (videoFile: MVideoFile, baseUrlHttp: string) {
-    return baseUrlHttp + STATIC_DOWNLOAD_PATHS.TORRENTS + this.getTorrentFileName(videoFile)
+    return baseUrlHttp + STATIC_DOWNLOAD_PATHS.TORRENTS + getTorrentFileName(this, videoFile)
  }

  getVideoFileUrl (videoFile: MVideoFile, baseUrlHttp: string) {
-    return baseUrlHttp + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile)
+    return baseUrlHttp + STATIC_PATHS.WEBSEED + getVideoFilename(this, videoFile)
  }

  getVideoRedundancyUrl (videoFile: MVideoFile, baseUrlHttp: string) {
-    return baseUrlHttp + STATIC_PATHS.REDUNDANCY + this.getVideoFilename(videoFile)
+    return baseUrlHttp + STATIC_PATHS.REDUNDANCY + getVideoFilename(this, videoFile)
  }

  getVideoFileDownloadUrl (videoFile: MVideoFile, baseUrlHttp: string) {
-    return baseUrlHttp + STATIC_DOWNLOAD_PATHS.VIDEOS + this.getVideoFilename(videoFile)
+    return baseUrlHttp + STATIC_DOWNLOAD_PATHS.VIDEOS + getVideoFilename(this, videoFile)
  }

  getBandwidthBits (videoFile: MVideoFile) {
--- a/server/tests/api/check-params/config.ts
+++ b/server/tests/api/check-params/config.ts
@ -92,6 +92,9 @@ describe('Test config API validators', function () {
        '1080p': false,
        '2160p': false
      },
+      webtorrent: {
+        enabled: true
+      },
      hls: {
        enabled: false
      }
@ -235,6 +238,27 @@ describe('Test config API validators', function () {
      })
    })

+    it('Should fail with a disabled webtorrent & hls transcoding', async function () {
+      const newUpdateParams = immutableAssign(updateParams, {
+        transcoding: {
+          hls: {
+            enabled: false
+          },
+          webtorrent: {
+            enabled: false
+          }
+        }
+      })
+
+      await makePutBodyRequest({
+        url: server.url,
+        path,
+        fields: newUpdateParams,
+        token: server.accessToken,
+        statusCodeExpected: 400
+      })
+    })
+
    it('Should success with the correct parameters', async function () {
      await makePutBodyRequest({
        url: server.url,
--- a/server/tests/api/server/config.ts
+++ b/server/tests/api/server/config.ts
@ -72,6 +72,7 @@ function checkInitialConfig (server: ServerInfo, data: CustomConfig) {
  expect(data.transcoding.resolutions['720p']).to.be.true
  expect(data.transcoding.resolutions['1080p']).to.be.true
  expect(data.transcoding.resolutions['2160p']).to.be.true
+  expect(data.transcoding.webtorrent.enabled).to.be.true
  expect(data.transcoding.hls.enabled).to.be.true

  expect(data.import.videos.http.enabled).to.be.true
@ -140,6 +141,7 @@ function checkUpdatedConfig (data: CustomConfig) {
  expect(data.transcoding.resolutions['1080p']).to.be.false
  expect(data.transcoding.resolutions['2160p']).to.be.false
  expect(data.transcoding.hls.enabled).to.be.false
+  expect(data.transcoding.webtorrent.enabled).to.be.true

  expect(data.import.videos.http.enabled).to.be.false
  expect(data.import.videos.torrent.enabled).to.be.false
@ -279,6 +281,9 @@ describe('Test config', function () {
          '1080p': false,
          '2160p': false
        },
+        webtorrent: {
+          enabled: true
+        },
        hls: {
          enabled: false
        }
--- a/server/tests/api/videos/video-hls.ts
+++ b/server/tests/api/videos/video-hls.ts
@ -10,13 +10,13 @@ import {
  doubleFollow,
  flushAndRunMultipleServers,
  getPlaylist,
-  getVideo,
+  getVideo, makeGetRequest, makeRawRequest,
  removeVideo,
  ServerInfo,
-  setAccessTokensToServers,
+  setAccessTokensToServers, updateCustomSubConfig,
  updateVideo,
  uploadVideo,
-  waitJobs
+  waitJobs, webtorrentAdd
 } from '../../../../shared/extra-utils'
 import { VideoDetails } from '../../../../shared/models/videos'
 import { VideoStreamingPlaylistType } from '../../../../shared/models/videos/video-streaming-playlist.type'
@ -25,20 +25,45 @@ import { DEFAULT_AUDIO_RESOLUTION } from '../../../initializers/constants'

 const expect = chai.expect

-async function checkHlsPlaylist (servers: ServerInfo[], videoUUID: string, resolutions = [ 240, 360, 480, 720 ]) {
+async function checkHlsPlaylist (servers: ServerInfo[], videoUUID: string, hlsOnly: boolean, resolutions = [ 240, 360, 480, 720 ]) {
  for (const server of servers) {
-    const res = await getVideo(server.url, videoUUID)
-    const videoDetails: VideoDetails = res.body
+    const resVideoDetails = await getVideo(server.url, videoUUID)
+    const videoDetails: VideoDetails = resVideoDetails.body
+    const baseUrl = `http://${videoDetails.account.host}`

    expect(videoDetails.streamingPlaylists).to.have.lengthOf(1)

    const hlsPlaylist = videoDetails.streamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS)
    expect(hlsPlaylist).to.not.be.undefined

-    {
-      const res2 = await getPlaylist(hlsPlaylist.playlistUrl)
+    const hlsFiles = hlsPlaylist.files
+    expect(hlsFiles).to.have.lengthOf(resolutions.length)

-      const masterPlaylist = res2.text
+    if (hlsOnly) expect(videoDetails.files).to.have.lengthOf(0)
+    else expect(videoDetails.files).to.have.lengthOf(resolutions.length)
+
+    for (const resolution of resolutions) {
+      const file = hlsFiles.find(f => f.resolution.id === resolution)
+      expect(file).to.not.be.undefined
+
+      expect(file.magnetUri).to.have.lengthOf.above(2)
+      expect(file.torrentUrl).to.equal(`${baseUrl}/static/torrents/${videoDetails.uuid}-${file.resolution.id}-hls.torrent`)
+      expect(file.fileUrl).to.equal(`${baseUrl}/static/streaming-playlists/hls/${videoDetails.uuid}/${videoDetails.uuid}-${file.resolution.id}-fragmented.mp4`)
+      expect(file.resolution.label).to.equal(resolution + 'p')
+
+      await makeRawRequest(file.torrentUrl, 200)
+      await makeRawRequest(file.fileUrl, 200)
+
+      const torrent = await webtorrentAdd(file.magnetUri, true)
+      expect(torrent.files).to.be.an('array')
+      expect(torrent.files.length).to.equal(1)
+      expect(torrent.files[0].path).to.exist.and.to.not.equal('')
+    }
+
+    {
+      const res = await getPlaylist(hlsPlaylist.playlistUrl)
+
+      const masterPlaylist = res.text

      for (const resolution of resolutions) {
        expect(masterPlaylist).to.match(new RegExp('#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution + ',FRAME-RATE=\\d+'))
@ -48,18 +73,18 @@ async function checkHlsPlaylist (servers: ServerInfo[], videoUUID: string, resol

    {
      for (const resolution of resolutions) {
-        const res2 = await getPlaylist(`http://localhost:${servers[0].port}/static/streaming-playlists/hls/${videoUUID}/${resolution}.m3u8`)
+        const res = await getPlaylist(`${baseUrl}/static/streaming-playlists/hls/${videoUUID}/${resolution}.m3u8`)

-        const subPlaylist = res2.text
+        const subPlaylist = res.text
        expect(subPlaylist).to.contain(`${videoUUID}-${resolution}-fragmented.mp4`)
      }
    }

    {
-      const baseUrl = 'http://localhost:' + servers[0].port + '/static/streaming-playlists/hls'
+      const baseUrlAndPath = baseUrl + '/static/streaming-playlists/hls'

      for (const resolution of resolutions) {
-        await checkSegmentHash(baseUrl, baseUrl, videoUUID, resolution, hlsPlaylist)
+        await checkSegmentHash(baseUrlAndPath, baseUrlAndPath, videoUUID, resolution, hlsPlaylist)
      }
    }
  }
@ -70,6 +95,67 @@ describe('Test HLS videos', function () {
  let videoUUID = ''
  let videoAudioUUID = ''

+  function runTestSuite (hlsOnly: boolean) {
+    it('Should upload a video and transcode it to HLS', async function () {
+      this.timeout(120000)
+
+      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video 1', fixture: 'video_short.webm' })
+      videoUUID = res.body.video.uuid
+
+      await waitJobs(servers)
+
+      await checkHlsPlaylist(servers, videoUUID, hlsOnly)
+    })
+
+    it('Should upload an audio file and transcode it to HLS', async function () {
+      this.timeout(120000)
+
+      const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video audio', fixture: 'sample.ogg' })
+      videoAudioUUID = res.body.video.uuid
+
+      await waitJobs(servers)
+
+      await checkHlsPlaylist(servers, videoAudioUUID, hlsOnly, [ DEFAULT_AUDIO_RESOLUTION ])
+    })
+
+    it('Should update the video', async function () {
+      this.timeout(10000)
+
+      await updateVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID, { name: 'video 1 updated' })
+
+      await waitJobs(servers)
+
+      await checkHlsPlaylist(servers, videoUUID, hlsOnly)
+    })
+
+    it('Should delete videos', async function () {
+      this.timeout(10000)
+
+      await removeVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoUUID)
+      await removeVideo(servers[ 0 ].url, servers[ 0 ].accessToken, videoAudioUUID)
+
+      await waitJobs(servers)
+
+      for (const server of servers) {
+        await getVideo(server.url, videoUUID, 404)
+        await getVideo(server.url, videoAudioUUID, 404)
+      }
+    })
+
+    it('Should have the playlists/segment deleted from the disk', async function () {
+      for (const server of servers) {
+        await checkDirectoryIsEmpty(server, 'videos')
+        await checkDirectoryIsEmpty(server, join('streaming-playlists', 'hls'))
+      }
+    })
+
+    it('Should have an empty tmp directory', async function () {
+      for (const server of servers) {
+        await checkTmpIsEmpty(server)
+      }
+    })
+  }
+
  before(async function () {
    this.timeout(120000)

@ -91,63 +177,36 @@ describe('Test HLS videos', function () {
    await doubleFollow(servers[0], servers[1])
  })

-  it('Should upload a video and transcode it to HLS', async function () {
-    this.timeout(120000)
-
-    const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video 1', fixture: 'video_short.webm' })
-    videoUUID = res.body.video.uuid
-
-    await waitJobs(servers)
-
-    await checkHlsPlaylist(servers, videoUUID)
+  describe('With WebTorrent & HLS enabled', function () {
+    runTestSuite(false)
  })

-  it('Should upload an audio file and transcode it to HLS', async function () {
-    this.timeout(120000)
+  describe('With only HLS enabled', function () {

-    const res = await uploadVideo(servers[ 0 ].url, servers[ 0 ].accessToken, { name: 'video audio', fixture: 'sample.ogg' })
-    videoAudioUUID = res.body.video.uuid
+    before(async function () {
+      await updateCustomSubConfig(servers[0].url, servers[0].accessToken, {
+        transcoding: {
+          enabled: true,
+          allowAudioFiles: true,
+          resolutions: {
+            '240p': true,
+            '360p': true,
+            '480p': true,
+            '720p': true,
+            '1080p': true,
+            '2160p': true
+          },
+          hls: {
+            enabled: true
+          },
+          webtorrent: {
+            enabled: false
+          }
+        }
+      })
+    })

-    await waitJobs(servers)
-
-    await checkHlsPlaylist(servers, videoAudioUUID, [ DEFAULT_AUDIO_RESOLUTION ])
-  })
-
-  it('Should update the video', async function () {
-    this.timeout(10000)
-
-    await updateVideo(servers[0].url, servers[0].accessToken, videoUUID, { name: 'video 1 updated' })
-
-    await waitJobs(servers)
-
-    await checkHlsPlaylist(servers, videoUUID)
-  })
-
-  it('Should delete videos', async function () {
-    this.timeout(10000)
-
-    await removeVideo(servers[0].url, servers[0].accessToken, videoUUID)
-    await removeVideo(servers[0].url, servers[0].accessToken, videoAudioUUID)
-
-    await waitJobs(servers)
-
-    for (const server of servers) {
-      await getVideo(server.url, videoUUID, 404)
-      await getVideo(server.url, videoAudioUUID, 404)
-    }
-  })
-
-  it('Should have the playlists/segment deleted from the disk', async function () {
-    for (const server of servers) {
-      await checkDirectoryIsEmpty(server, 'videos')
-      await checkDirectoryIsEmpty(server, join('streaming-playlists', 'hls'))
-    }
-  })
-
-  it('Should have an empty tmp directory', async function () {
-    for (const server of servers) {
-      await checkTmpIsEmpty(server)
-    }
+    runTestSuite(true)
  })

  after(async function () {
--- a/server/tests/cli/create-import-video-file-job.ts
+++ b/server/tests/cli/create-import-video-file-job.ts
@ -2,22 +2,21 @@

 import 'mocha'
 import * as chai from 'chai'
-import { VideoDetails, VideoFile } from '../../../shared/models/videos'
+import { VideoDetails } from '../../../shared/models/videos'
 import {
  cleanupTests,
  doubleFollow,
  execCLI,
  flushAndRunMultipleServers,
-  flushTests,
  getEnvCli,
  getVideo,
  getVideosList,
-  killallServers,
  ServerInfo,
  setAccessTokensToServers,
  uploadVideo
 } from '../../../shared/extra-utils'
 import { waitJobs } from '../../../shared/extra-utils/server/jobs'
+import { VideoFile } from '@shared/models/videos/video-file.model'

 const expect = chai.expect

--- a/server/typings/models/account/account.ts
+++ b/server/typings/models/account/account.ts
@ -15,7 +15,7 @@ import {
 } from './actor'
 import { FunctionProperties, PickWith } from '../../utils'
 import { MAccountBlocklistId } from './account-blocklist'
-import { MChannelDefault } from '@server/typings/models'
+import { MChannelDefault } from '../video/video-channels'

 type Use<K extends keyof AccountModel, M> = PickWith<AccountModel, K, M>

--- a/server/typings/models/account/actor-follow.ts
+++ b/server/typings/models/account/actor-follow.ts
@ -1,17 +1,16 @@
 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
 import {
  MActor,
-  MActorAccount,
-  MActorDefaultAccountChannel,
  MActorChannelAccountActor,
  MActorDefault,
+  MActorDefaultAccountChannel,
  MActorFormattable,
  MActorHost,
  MActorUsername
 } from './actor'
 import { PickWith } from '../../utils'
 import { ActorModel } from '@server/models/activitypub/actor'
-import { MChannelDefault } from '@server/typings/models'
+import { MChannelDefault } from '../video/video-channels'

 type Use<K extends keyof ActorFollowModel, M> = PickWith<ActorFollowModel, K, M>

--- a/server/typings/models/account/index.d.ts
+++ b/server/typings/models/account/index.d.ts
--- a/server/typings/models/index.d.ts
+++ b/server/typings/models/index.d.ts
--- a/server/typings/models/oauth/index.d.ts
+++ b/server/typings/models/oauth/index.d.ts
--- a/server/typings/models/oauth/oauth-token.ts
+++ b/server/typings/models/oauth/oauth-token.ts
@ -1,6 +1,6 @@
 import { OAuthTokenModel } from '@server/models/oauth/oauth-token'
 import { PickWith } from '@server/typings/utils'
-import { MUserAccountUrl } from '@server/typings/models'
+import { MUserAccountUrl } from '../user/user'

 type Use<K extends keyof OAuthTokenModel, M> = PickWith<OAuthTokenModel, K, M>

--- a/server/typings/models/server/index.d.ts
+++ b/server/typings/models/server/index.d.ts
--- a/server/typings/models/server/server-blocklist.ts
+++ b/server/typings/models/server/server-blocklist.ts
@ -1,6 +1,7 @@
 import { ServerBlocklistModel } from '@server/models/server/server-blocklist'
 import { PickWith } from '@server/typings/utils'
-import { MAccountDefault, MAccountFormattable, MServer, MServerFormattable } from '@server/typings/models'
+import { MAccountDefault, MAccountFormattable } from '../account/account'
+import { MServer, MServerFormattable } from './server'

 type Use<K extends keyof ServerBlocklistModel, M> = PickWith<ServerBlocklistModel, K, M>

--- a/server/typings/models/user/index.d.ts
+++ b/server/typings/models/user/index.d.ts
--- a/server/typings/models/user/user.ts
+++ b/server/typings/models/user/user.ts
@ -11,7 +11,7 @@ import {
 } from '../account'
 import { MNotificationSetting, MNotificationSettingFormattable } from './user-notification-setting'
 import { AccountModel } from '@server/models/account/account'
-import { MChannelFormattable } from '@server/typings/models'
+import { MChannelFormattable } from '../video/video-channels'

 type Use<K extends keyof UserModel, M> = PickWith<UserModel, K, M>

--- a/server/typings/models/video/index.d.ts
+++ b/server/typings/models/video/index.d.ts
--- a/server/typings/models/video/schedule-video-update.ts
+++ b/server/typings/models/video/schedule-video-update.ts
@ -1,9 +1,18 @@
 import { ScheduleVideoUpdateModel } from '../../../models/video/schedule-video-update'
+import { PickWith } from '@server/typings/utils'
+import { MVideoAPWithoutCaption, MVideoWithBlacklistLight } from './video'
+
+type Use<K extends keyof ScheduleVideoUpdateModel, M> = PickWith<ScheduleVideoUpdateModel, K, M>
+
+// ############################################################################

 export type MScheduleVideoUpdate = Omit<ScheduleVideoUpdateModel, 'Video'>

 // ############################################################################

+export type MScheduleVideoUpdateVideoAll = MScheduleVideoUpdate &
+  Use<'Video', MVideoAPWithoutCaption & MVideoWithBlacklistLight>
+
 // Format for API or AP object

 export type MScheduleVideoUpdateFormattable = Pick<MScheduleVideoUpdate, 'updateAt' | 'privacy'>
--- a/server/typings/models/video/video-blacklist.ts
+++ b/server/typings/models/video/video-blacklist.ts
@ -1,6 +1,6 @@
 import { VideoBlacklistModel } from '../../../models/video/video-blacklist'
 import { PickWith } from '@server/typings/utils'
-import { MVideo, MVideoFormattable } from '@server/typings/models'
+import { MVideo, MVideoFormattable } from './video'

 type Use<K extends keyof VideoBlacklistModel, M> = PickWith<VideoBlacklistModel, K, M>

--- a/server/typings/models/video/video-caption.ts
+++ b/server/typings/models/video/video-caption.ts
@ -1,6 +1,6 @@
 import { VideoCaptionModel } from '../../../models/video/video-caption'
 import { FunctionProperties, PickWith } from '@server/typings/utils'
-import { MVideo, MVideoUUID } from '@server/typings/models'
+import { MVideo, MVideoUUID } from './video'

 type Use<K extends keyof VideoCaptionModel, M> = PickWith<VideoCaptionModel, K, M>

--- a/server/typings/models/video/video-change-ownership.ts
+++ b/server/typings/models/video/video-change-ownership.ts
@ -1,6 +1,7 @@
 import { VideoChangeOwnershipModel } from '@server/models/video/video-change-ownership'
 import { PickWith } from '@server/typings/utils'
-import { MAccountDefault, MAccountFormattable, MVideo, MVideoWithFileThumbnail } from '@server/typings/models'
+import { MAccountDefault, MAccountFormattable } from '../account/account'
+import { MVideo, MVideoWithAllFiles } from './video'

 type Use<K extends keyof VideoChangeOwnershipModel, M> = PickWith<VideoChangeOwnershipModel, K, M>

@ -11,7 +12,7 @@ export type MVideoChangeOwnership = Omit<VideoChangeOwnershipModel, 'Initiator'
 export type MVideoChangeOwnershipFull = MVideoChangeOwnership &
  Use<'Initiator', MAccountDefault> &
  Use<'NextOwner', MAccountDefault> &
-  Use<'Video', MVideoWithFileThumbnail>
+  Use<'Video', MVideoWithAllFiles>

 // ############################################################################

--- a/server/typings/models/video/video-comment.ts
+++ b/server/typings/models/video/video-comment.ts
@ -1,6 +1,6 @@
 import { VideoCommentModel } from '../../../models/video/video-comment'
 import { PickWith, PickWithOpt } from '../../utils'
-import { MAccountDefault, MAccountFormattable, MAccountUrl, MActorUrl } from '../account'
+import { MAccountDefault, MAccountFormattable, MAccountUrl } from '../account'
 import { MVideoAccountLight, MVideoFeed, MVideoIdUrl, MVideoUrl } from './video'

 type Use<K extends keyof VideoCommentModel, M> = PickWith<VideoCommentModel, K, M>
--- a/server/typings/models/video/video-file.ts
+++ b/server/typings/models/video/video-file.ts
@ -2,18 +2,33 @@ import { VideoFileModel } from '../../../models/video/video-file'
 import { PickWith, PickWithOpt } from '../../utils'
 import { MVideo, MVideoUUID } from './video'
 import { MVideoRedundancyFileUrl } from './video-redundancy'
+import { MStreamingPlaylistVideo, MStreamingPlaylist } from './video-streaming-playlist'

 type Use<K extends keyof VideoFileModel, M> = PickWith<VideoFileModel, K, M>

 // ############################################################################

-export type MVideoFile = Omit<VideoFileModel, 'Video' | 'RedundancyVideos'>
+export type MVideoFile = Omit<VideoFileModel, 'Video' | 'RedundancyVideos' | 'VideoStreamingPlaylist'>

 export type MVideoFileVideo = MVideoFile &
  Use<'Video', MVideo>

+export type MVideoFileStreamingPlaylist = MVideoFile &
+  Use<'VideoStreamingPlaylist', MStreamingPlaylist>
+
+export type MVideoFileStreamingPlaylistVideo = MVideoFile &
+  Use<'VideoStreamingPlaylist', MStreamingPlaylistVideo>
+
 export type MVideoFileVideoUUID = MVideoFile &
  Use<'Video', MVideoUUID>

 export type MVideoFileRedundanciesOpt = MVideoFile &
  PickWithOpt<VideoFileModel, 'RedundancyVideos', MVideoRedundancyFileUrl[]>
+
+export function isStreamingPlaylistFile (file: any): file is MVideoFileStreamingPlaylist {
+  return !!file.videoStreamingPlaylistId
+}
+
+export function isWebtorrentFile (file: any): file is MVideoFileVideo {
+  return !!file.videoId
+}
--- a/server/typings/models/video/video-import.ts
+++ b/server/typings/models/video/video-import.ts
@ -1,6 +1,7 @@
 import { VideoImportModel } from '@server/models/video/video-import'
 import { PickWith, PickWithOpt } from '@server/typings/utils'
-import { MUser, MVideo, MVideoAccountLight, MVideoFormattable, MVideoTag, MVideoThumbnail, MVideoWithFile } from '@server/typings/models'
+import { MVideo, MVideoAccountLight, MVideoFormattable, MVideoTag, MVideoThumbnail, MVideoWithFile } from './video'
+import { MUser } from '../user/user'

 type Use<K extends keyof VideoImportModel, M> = PickWith<VideoImportModel, K, M>

--- a/server/typings/models/video/video-playlist-element.ts
+++ b/server/typings/models/video/video-playlist-element.ts
@ -1,6 +1,7 @@
 import { VideoPlaylistElementModel } from '@server/models/video/video-playlist-element'
 import { PickWith } from '@server/typings/utils'
-import { MVideoFormattable, MVideoPlaylistPrivacy, MVideoThumbnail, MVideoUrl } from '@server/typings/models'
+import { MVideoFormattable, MVideoThumbnail, MVideoUrl } from './video'
+import { MVideoPlaylistPrivacy } from './video-playlist'

 type Use<K extends keyof VideoPlaylistElementModel, M> = PickWith<VideoPlaylistElementModel, K, M>

--- a/server/typings/models/video/video-rate.ts
+++ b/server/typings/models/video/video-rate.ts
@ -1,6 +1,7 @@
 import { AccountVideoRateModel } from '@server/models/account/account-video-rate'
 import { PickWith } from '@server/typings/utils'
-import { MAccountAudience, MAccountUrl, MVideo, MVideoFormattable } from '..'
+import { MAccountAudience, MAccountUrl } from '../account/account'
+import { MVideo, MVideoFormattable } from './video'

 type Use<K extends keyof AccountVideoRateModel, M> = PickWith<AccountVideoRateModel, K, M>

--- a/server/typings/models/video/video-redundancy.ts
+++ b/server/typings/models/video/video-redundancy.ts
@ -1,10 +1,10 @@
 import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy'
 import { PickWith, PickWithOpt } from '@server/typings/utils'
-import { MStreamingPlaylistVideo, MVideoFile, MVideoFileVideo, MVideoUrl } from '@server/typings/models'
-import { VideoStreamingPlaylist } from '../../../../shared/models/videos/video-streaming-playlist.model'
 import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
-import { VideoFile } from '../../../../shared/models/videos'
 import { VideoFileModel } from '@server/models/video/video-file'
+import { MVideoFile, MVideoFileVideo } from './video-file'
+import { MStreamingPlaylistVideo } from './video-streaming-playlist'
+import { MVideoUrl } from './video'

 type Use<K extends keyof VideoRedundancyModel, M> = PickWith<VideoRedundancyModel, K, M>

--- a/server/typings/models/video/video-streaming-playlist.ts
+++ b/server/typings/models/video/video-streaming-playlist.ts
@ -1,19 +1,33 @@
 import { VideoStreamingPlaylistModel } from '../../../models/video/video-streaming-playlist'
 import { PickWith, PickWithOpt } from '../../utils'
 import { MVideoRedundancyFileUrl } from './video-redundancy'
-import { MVideo, MVideoUrl } from '@server/typings/models'
+import { MVideo } from './video'
+import { MVideoFile } from './video-file'

 type Use<K extends keyof VideoStreamingPlaylistModel, M> = PickWith<VideoStreamingPlaylistModel, K, M>

 // ############################################################################

-export type MStreamingPlaylist = Omit<VideoStreamingPlaylistModel, 'Video' | 'RedundancyVideos'>
+export type MStreamingPlaylist = Omit<VideoStreamingPlaylistModel, 'Video' | 'RedundancyVideos' | 'VideoFiles'>
+
+export type MStreamingPlaylistFiles = MStreamingPlaylist &
+  Use<'VideoFiles', MVideoFile[]>

 export type MStreamingPlaylistVideo = MStreamingPlaylist &
  Use<'Video', MVideo>

+export type MStreamingPlaylistFilesVideo = MStreamingPlaylist &
+  Use<'VideoFiles', MVideoFile[]> &
+  Use<'Video', MVideo>
+
 export type MStreamingPlaylistRedundancies = MStreamingPlaylist &
+  Use<'VideoFiles', MVideoFile[]> &
  Use<'RedundancyVideos', MVideoRedundancyFileUrl[]>

 export type MStreamingPlaylistRedundanciesOpt = MStreamingPlaylist &
+  Use<'VideoFiles', MVideoFile[]> &
  PickWithOpt<VideoStreamingPlaylistModel, 'RedundancyVideos', MVideoRedundancyFileUrl[]>
+
+export function isStreamingPlaylist (value: MVideo | MStreamingPlaylistVideo): value is MStreamingPlaylistVideo {
+  return !!(value as MStreamingPlaylist).playlistUrl
+}
--- a/server/typings/models/video/video.ts
+++ b/server/typings/models/video/video.ts
@ -10,7 +10,7 @@ import {
 } from './video-channels'
 import { MTag } from './tag'
 import { MVideoCaptionLanguage } from './video-caption'
-import { MStreamingPlaylist, MStreamingPlaylistRedundancies, MStreamingPlaylistRedundanciesOpt } from './video-streaming-playlist'
+import { MStreamingPlaylistFiles, MStreamingPlaylistRedundancies, MStreamingPlaylistRedundanciesOpt } from './video-streaming-playlist'
 import { MVideoFile, MVideoFileRedundanciesOpt } from './video-file'
 import { MThumbnail } from './thumbnail'
 import { MVideoBlacklist, MVideoBlacklistLight, MVideoBlacklistUnfederated } from './video-blacklist'
@ -40,7 +40,8 @@ export type MVideoFeed = Pick<MVideo, 'name' | 'uuid'>

 // "With" to not confuse with the VideoFile model
 export type MVideoWithFile = MVideo &
-  Use<'VideoFiles', MVideoFile[]>
+  Use<'VideoFiles', MVideoFile[]> &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]>

 export type MVideoThumbnail = MVideo &
  Use<'Thumbnails', MThumbnail[]>
@ -66,7 +67,7 @@ export type MVideoWithCaptions = MVideo &
  Use<'VideoCaptions', MVideoCaptionLanguage[]>

 export type MVideoWithStreamingPlaylist = MVideo &
-  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]>
+  Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]>

 // ############################################################################

@ -93,12 +94,12 @@ export type MVideoWithRights = MVideo &
 export type MVideoWithAllFiles = MVideo &
  Use<'VideoFiles', MVideoFile[]> &
  Use<'Thumbnails', MThumbnail[]> &
-  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]>
+  Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]>

 export type MVideoAccountLightBlacklistAllFiles = MVideo &
  Use<'VideoFiles', MVideoFile[]> &
  Use<'Thumbnails', MThumbnail[]> &
-  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]> &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]> &
  Use<'VideoChannel', MChannelAccountLight> &
  Use<'VideoBlacklist', MVideoBlacklistLight>

@ -124,7 +125,7 @@ export type MVideoFullLight = MVideo &
  Use<'UserVideoHistories', MUserVideoHistoryTime[]> &
  Use<'VideoFiles', MVideoFile[]> &
  Use<'ScheduleVideoUpdate', MScheduleVideoUpdate> &
-  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]>
+  Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]>

 // ############################################################################

@ -133,10 +134,11 @@ export type MVideoFullLight = MVideo &
 export type MVideoAP = MVideo &
  Use<'Tags', MTag[]> &
  Use<'VideoChannel', MChannelAccountLight> &
-  Use<'VideoStreamingPlaylists', MStreamingPlaylist[]> &
+  Use<'VideoStreamingPlaylists', MStreamingPlaylistFiles[]> &
  Use<'VideoCaptions', MVideoCaptionLanguage[]> &
  Use<'VideoBlacklist', MVideoBlacklistUnfederated> &
-  Use<'VideoFiles', MVideoFileRedundanciesOpt[]>
+  Use<'VideoFiles', MVideoFileRedundanciesOpt[]> &
+  Use<'Thumbnails', MThumbnail[]>

 export type MVideoAPWithoutCaption = Omit<MVideoAP, 'VideoCaptions'>

--- a/shared/extra-utils/server/config.ts
+++ b/shared/extra-utils/server/config.ts
@ -118,6 +118,9 @@ function updateCustomSubConfig (url: string, token: string, newConfig: DeepParti
        '1080p': false,
        '2160p': false
      },
+      webtorrent: {
+        enabled: true
+      },
      hls: {
        enabled: false
      }
--- a/shared/extra-utils/videos/videos.ts
+++ b/shared/extra-utils/videos/videos.ts
@ -573,7 +573,6 @@ async function completeVideoCheck (
    // Transcoding enabled: extension will always be .mp4
    if (attributes.files.length > 1) extension = '.mp4'

-    const magnetUri = file.magnetUri
    expect(file.magnetUri).to.have.lengthOf.above(2)
    expect(file.torrentUrl).to.equal(`http://${attributes.account.host}/static/torrents/${videoDetails.uuid}-${file.resolution.id}.torrent`)
    expect(file.fileUrl).to.equal(`http://${attributes.account.host}/static/webseed/${videoDetails.uuid}-${file.resolution.id}${extension}`)
@ -594,7 +593,7 @@ async function completeVideoCheck (
      await testImage(url, attributes.previewfile, videoDetails.previewPath)
    }

-    const torrent = await webtorrentAdd(magnetUri, true)
+    const torrent = await webtorrentAdd(file.magnetUri, true)
    expect(torrent.files).to.be.an('array')
    expect(torrent.files.length).to.equal(1)
    expect(torrent.files[0].path).to.exist.and.to.not.equal('')
--- a/shared/models/activitypub/objects/common-objects.ts
+++ b/shared/models/activitypub/objects/common-objects.ts
@ -3,12 +3,6 @@ export interface ActivityIdentifierObject {
  name: string
 }

-export interface ActivityTagObject {
-  type: 'Hashtag' | 'Mention'
-  href?: string
-  name: string
-}
-
 export interface ActivityIconObject {
  type: 'Image'
  url: string
@ -19,8 +13,6 @@ export interface ActivityIconObject {

 export type ActivityVideoUrlObject = {
  type: 'Link'
-  // TODO: remove mimeType (backward compatibility, introduced in v1.1.0)
-  mimeType?: 'video/mp4' | 'video/webm' | 'video/ogg'
  mediaType: 'video/mp4' | 'video/webm' | 'video/ogg'
  href: string
  height: number
@ -31,8 +23,6 @@ export type ActivityVideoUrlObject = {
 export type ActivityPlaylistSegmentHashesObject = {
  type: 'Link'
  name: 'sha256'
-  // TODO: remove mimeType (backward compatibility, introduced in v1.1.0)
-  mimeType?: 'application/json'
  mediaType: 'application/json'
  href: string
 }
@ -44,31 +34,56 @@ export type ActivityPlaylistInfohashesObject = {

 export type ActivityPlaylistUrlObject = {
  type: 'Link'
-  // TODO: remove mimeType (backward compatibility, introduced in v1.1.0)
-  mimeType?: 'application/x-mpegURL'
  mediaType: 'application/x-mpegURL'
  href: string
-  tag?: (ActivityPlaylistSegmentHashesObject | ActivityPlaylistInfohashesObject)[]
+  tag?: ActivityTagObject[]
 }

 export type ActivityBitTorrentUrlObject = {
  type: 'Link'
-  // TODO: remove mimeType (backward compatibility, introduced in v1.1.0)
-  mimeType?: 'application/x-bittorrent' | 'application/x-bittorrent;x-scheme-handler/magnet'
  mediaType: 'application/x-bittorrent' | 'application/x-bittorrent;x-scheme-handler/magnet'
  href: string
  height: number
 }

+export type ActivityMagnetUrlObject = {
+  type: 'Link'
+  mediaType: 'application/x-bittorrent;x-scheme-handler/magnet'
+  href: string
+  height: number
+}
+
 export type ActivityHtmlUrlObject = {
  type: 'Link'
-  // TODO: remove mimeType (backward compatibility, introduced in v1.1.0)
-  mimeType?: 'text/html'
  mediaType: 'text/html'
  href: string
 }

-export type ActivityUrlObject = ActivityVideoUrlObject | ActivityPlaylistUrlObject | ActivityBitTorrentUrlObject | ActivityHtmlUrlObject
+export interface ActivityHashTagObject {
+  type: 'Hashtag' | 'Mention'
+  href?: string
+  name: string
+}
+
+export interface ActivityMentionObject {
+  type: 'Hashtag' | 'Mention'
+  href?: string
+  name: string
+}
+
+export type ActivityTagObject = ActivityPlaylistSegmentHashesObject |
+  ActivityPlaylistInfohashesObject |
+  ActivityVideoUrlObject |
+  ActivityHashTagObject |
+  ActivityMentionObject |
+  ActivityBitTorrentUrlObject |
+  ActivityMagnetUrlObject
+
+export type ActivityUrlObject = ActivityVideoUrlObject |
+  ActivityPlaylistUrlObject |
+  ActivityBitTorrentUrlObject |
+  ActivityMagnetUrlObject |
+  ActivityHtmlUrlObject

 export interface ActivityPubAttributedTo {
  type: 'Group' | 'Person'
--- a/shared/models/server/custom-config.model.ts
+++ b/shared/models/server/custom-config.model.ts
@ -69,8 +69,10 @@ export interface CustomConfig {

  transcoding: {
    enabled: boolean
+
    allowAdditionalExtensions: boolean
    allowAudioFiles: boolean
+
    threads: number
    resolutions: {
      '240p': boolean
@ -80,6 +82,11 @@ export interface CustomConfig {
      '1080p': boolean
      '2160p': boolean
    }
+
+    webtorrent: {
+      enabled: boolean
+    }
+
    hls: {
      enabled: boolean
    }
--- a/shared/models/server/server-config.model.ts
+++ b/shared/models/server/server-config.model.ts
@ -56,6 +56,10 @@ export interface ServerConfig {
      enabled: boolean
    }

+    webtorrent: {
+      enabled: boolean
+    }
+
    enabledResolutions: number[]
  }

--- a/shared/models/videos/index.ts
+++ b/shared/models/videos/index.ts
@ -23,6 +23,7 @@ export * from './playlist/video-playlist-element.model'
 export * from './video-change-ownership.model'
 export * from './video-change-ownership-create.model'
 export * from './video-create.model'
+export * from './video-file.model'
 export * from './video-privacy.enum'
 export * from './video-rate.type'
 export * from './video-resolution.enum'
--- a/shared/models/videos/video-file.model.ts
+++ b/shared/models/videos/video-file.model.ts
@ -0,0 +1,12 @@
+import { VideoConstant, VideoResolution } from '@shared/models'
+
+export interface VideoFile {
+  magnetUri: string
+  resolution: VideoConstant<VideoResolution>
+  size: number // Bytes
+  torrentUrl: string
+  torrentDownloadUrl: string
+  fileUrl: string
+  fileDownloadUrl: string
+  fps: number
+}
--- a/shared/models/videos/video-streaming-playlist.model.ts
+++ b/shared/models/videos/video-streaming-playlist.model.ts
@ -1,4 +1,5 @@
 import { VideoStreamingPlaylistType } from './video-streaming-playlist.type'
+import { VideoFile } from '@shared/models/videos/video-file.model'

 export class VideoStreamingPlaylist {
  id: number
@ -9,4 +10,6 @@ export class VideoStreamingPlaylist {
  redundancies: {
    baseUrl: string
  }[]
+
+  files: VideoFile[]
 }
--- a/shared/models/videos/video.model.ts
+++ b/shared/models/videos/video.model.ts
@ -5,17 +5,7 @@ import { VideoPrivacy } from './video-privacy.enum'
 import { VideoScheduleUpdate } from './video-schedule-update.model'
 import { VideoConstant } from './video-constant.model'
 import { VideoStreamingPlaylist } from './video-streaming-playlist.model'
-
-export interface VideoFile {
-  magnetUri: string
-  resolution: VideoConstant<VideoResolution>
-  size: number // Bytes
-  torrentUrl: string
-  torrentDownloadUrl: string
-  fileUrl: string
-  fileDownloadUrl: string
-  fps: number
-}
+import { VideoFile } from './video-file.model'

 export interface Video {
  id: number
--- a/tsconfig.json
+++ b/tsconfig.json
@ -16,8 +16,7 @@
    ],
    "typeRoots": [
      "node_modules/sitemap/node_modules/@types",
-      "node_modules/@types",
-      "server/typings"
+      "node_modules/@types"
    ],
    "baseUrl": "./",
    "paths": {
--- a/yarn.lock
+++ b/yarn.lock
@ -7240,10 +7240,10 @@ typedarray@^0.0.6:
  resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
  integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=

-typescript@^3.4.3:
-  version "3.6.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.4.tgz#b18752bb3792bc1a0281335f7f6ebf1bbfc5b91d"
-  integrity sha512-unoCll1+l+YK4i4F8f22TaNVPRHcD9PA3yCuZ8g5e0qGqlVlJ/8FSateOLLSagn+Yg5+ZwuPkL8LFUc0Jcvksg==
+typescript@^3.7.2:
+  version "3.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.2.tgz#27e489b95fa5909445e9fef5ee48d81697ad18fb"
+  integrity sha512-ml7V7JfiN2Xwvcer+XAf2csGO1bPBdRbFCkYBczNZggrBZ9c7G3riSUeJmqEU5uOtXNPMhE3n+R4FA/3YOAWOQ==

 uint64be@^2.0.2:
  version "2.0.2"