17 files changed, 326 insertions, 124 deletions

diff --git a/server/lib/job-queue/handlers/video-studio-edition.ts b/server/lib/job-queue/handlers/video-studio-edition.ts
index 5e8dd4f51..df73caf72 100644
--- a/server/lib/job-queue/handlers/video-studio-edition.ts
+++ b/server/lib/job-queue/handlers/video-studio-edition.ts
@@ -1,25 +1,18 @@
 import { Job } from 'bullmq'
-import { move, remove } from 'fs-extra'
+import { remove } from 'fs-extra'
 import { join } from 'path'
 import { getFFmpegCommandWrapperOptions } from '@server/helpers/ffmpeg'
-import { createTorrentAndSetInfoHashFromPath } from '@server/helpers/webtorrent'
 import { CONFIG } from '@server/initializers/config'
-import { VIDEO_FILTERS } from '@server/initializers/constants'
-import { federateVideoIfNeeded } from '@server/lib/activitypub/videos'
-import { generateWebTorrentVideoFilename } from '@server/lib/paths'
-import { createOptimizeOrMergeAudioJobs } from '@server/lib/transcoding/create-transcoding-job'
 import { VideoTranscodingProfilesManager } from '@server/lib/transcoding/default-transcoding-profiles'
 import { isAbleToUploadVideo } from '@server/lib/user'
-import { buildFileMetadata, removeHLSPlaylist, removeWebTorrentFile } from '@server/lib/video-file'
 import { VideoPathManager } from '@server/lib/video-path-manager'
-import { approximateIntroOutroAdditionalSize, safeCleanupStudioTMPFiles } from '@server/lib/video-studio'
+import { approximateIntroOutroAdditionalSize, onVideoEditionEnded, safeCleanupStudioTMPFiles } from '@server/lib/video-studio'
 import { UserModel } from '@server/models/user/user'
 import { VideoModel } from '@server/models/video/video'
-import { VideoFileModel } from '@server/models/video/video-file'
-import { MVideo, MVideoFile, MVideoFullLight, MVideoId, MVideoWithAllFiles } from '@server/types/models'
-import { getLowercaseExtension, pick } from '@shared/core-utils'
-import { buildUUID, getFileSize } from '@shared/extra-utils'
-import { FFmpegEdition, ffprobePromise, getVideoStreamDimensionsInfo, getVideoStreamDuration, getVideoStreamFPS } from '@shared/ffmpeg'
+import { MVideo, MVideoFullLight } from '@server/types/models'
+import { pick } from '@shared/core-utils'
+import { buildUUID } from '@shared/extra-utils'
+import { FFmpegEdition } from '@shared/ffmpeg'
 import {
   VideoStudioEditionPayload,
   VideoStudioTask,
@@ -46,7 +39,7 @@ async function processVideoStudioEdition (job: Job) {
     if (!video) {
       logger.info('Can\'t process job %d, video does not exist.', job.id, lTags)
 
-      await safeCleanupStudioTMPFiles(payload)
+      await safeCleanupStudioTMPFiles(payload.tasks)
       return undefined
     }
 
@@ -81,28 +74,9 @@ async function processVideoStudioEdition (job: Job) {
 
     logger.info('Video edition ended for video %s.', video.uuid, lTags)
 
-    const newFile = await buildNewFile(video, editionResultPath)
-
-    const outputPath = VideoPathManager.Instance.getFSVideoFileOutputPath(video, newFile)
-    await move(editionResultPath, outputPath)
-
-    await safeCleanupStudioTMPFiles(payload)
-
-    await createTorrentAndSetInfoHashFromPath(video, newFile, outputPath)
-    await removeAllFiles(video, newFile)
-
-    await newFile.save()
-
-    video.duration = await getVideoStreamDuration(outputPath)
-    await video.save()
-
-    await federateVideoIfNeeded(video, false, undefined)
-
-    const user = await UserModel.loadByVideoId(video.id)
-
-    await createOptimizeOrMergeAudioJobs({ video, videoFile: newFile, isNewVideo: false, user, videoFileAlreadyLocked: false })
+    await onVideoEditionEnded({ video, editionResultPath, tasks: payload.tasks })
   } catch (err) {
-    await safeCleanupStudioTMPFiles(payload)
+    await safeCleanupStudioTMPFiles(payload.tasks)
 
     throw err
   }
@@ -181,44 +155,15 @@ function processAddWatermark (options: TaskProcessorOptions<VideoStudioTaskWater
     watermarkPath: task.options.file,
 
     videoFilters: {
-      watermarkSizeRatio: VIDEO_FILTERS.WATERMARK.SIZE_RATIO,
-      horitonzalMarginRatio: VIDEO_FILTERS.WATERMARK.HORIZONTAL_MARGIN_RATIO,
-      verticalMarginRatio: VIDEO_FILTERS.WATERMARK.VERTICAL_MARGIN_RATIO
+      watermarkSizeRatio: task.options.watermarkSizeRatio,
+      horitonzalMarginRatio: task.options.horitonzalMarginRatio,
+      verticalMarginRatio: task.options.verticalMarginRatio
     }
   })
 }
 
 // ---------------------------------------------------------------------------
 
-async function buildNewFile (video: MVideoId, path: string) {
-  const videoFile = new VideoFileModel({
-    extname: getLowercaseExtension(path),
-    size: await getFileSize(path),
-    metadata: await buildFileMetadata(path),
-    videoStreamingPlaylistId: null,
-    videoId: video.id
-  })
-
-  const probe = await ffprobePromise(path)
-
-  videoFile.fps = await getVideoStreamFPS(path, probe)
-  videoFile.resolution = (await getVideoStreamDimensionsInfo(path, probe)).resolution
-
-  videoFile.filename = generateWebTorrentVideoFilename(videoFile.resolution, videoFile.extname)
-
-  return videoFile
-}
-
-async function removeAllFiles (video: MVideoWithAllFiles, webTorrentFileException: MVideoFile) {
-  await removeHLSPlaylist(video)
-
-  for (const file of video.VideoFiles) {
-    if (file.id === webTorrentFileException.id) continue
-
-    await removeWebTorrentFile(video, file.id)
-  }
-}
-
 async function checkUserQuotaOrThrow (video: MVideoFullLight, payload: VideoStudioEditionPayload) {
   const user = await UserModel.loadByVideoId(video.id)
 
diff --git a/server/lib/runners/job-handlers/abstract-job-handler.ts b/server/lib/runners/job-handlers/abstract-job-handler.ts
index 74b455107..76fd1c5ac 100644
--- a/server/lib/runners/job-handlers/abstract-job-handler.ts
+++ b/server/lib/runners/job-handlers/abstract-job-handler.ts
@@ -1,3 +1,4 @@
+import { throttle } from 'lodash'
 import { retryTransactionWrapper } from '@server/helpers/database-utils'
 import { logger, loggerTagsFactory } from '@server/helpers/logger'
 import { RUNNER_JOBS } from '@server/initializers/constants'
@@ -14,6 +15,8 @@ import {
   RunnerJobSuccessPayload,
   RunnerJobType,
   RunnerJobUpdatePayload,
+  RunnerJobVideoEditionTranscodingPayload,
+  RunnerJobVideoEditionTranscodingPrivatePayload,
   RunnerJobVODAudioMergeTranscodingPayload,
   RunnerJobVODAudioMergeTranscodingPrivatePayload,
   RunnerJobVODHLSTranscodingPayload,
@@ -21,7 +24,6 @@ import {
   RunnerJobVODWebVideoTranscodingPayload,
   RunnerJobVODWebVideoTranscodingPrivatePayload
 } from '@shared/models'
-import { throttle } from 'lodash'
 
 type CreateRunnerJobArg =
   {
@@ -43,6 +45,11 @@ type CreateRunnerJobArg =
     type: Extract<RunnerJobType, 'live-rtmp-hls-transcoding'>
     payload: RunnerJobLiveRTMPHLSTranscodingPayload
     privatePayload: RunnerJobLiveRTMPHLSTranscodingPrivatePayload
+  } |
+  {
+    type: Extract<RunnerJobType, 'video-edition-transcoding'>
+    payload: RunnerJobVideoEditionTranscodingPayload
+    privatePayload: RunnerJobVideoEditionTranscodingPrivatePayload
   }
 
 export abstract class AbstractJobHandler <C, U extends RunnerJobUpdatePayload, S extends RunnerJobSuccessPayload> {
@@ -62,6 +69,8 @@ export abstract class AbstractJobHandler <C, U extends RunnerJobUpdatePayload, S
   }): Promise<MRunnerJob> {
     const { priority, dependsOnRunnerJob } = options
 
+    logger.debug('Creating runner job', { options, ...this.lTags(options.type) })
+
     const runnerJob = new RunnerJobModel({
       ...pick(options, [ 'type', 'payload', 'privatePayload' ]),
 
diff --git a/server/lib/runners/job-handlers/abstract-vod-transcoding-job-handler.ts b/server/lib/runners/job-handlers/abstract-vod-transcoding-job-handler.ts
index 517645848..a910ae383 100644
--- a/server/lib/runners/job-handlers/abstract-vod-transcoding-job-handler.ts
+++ b/server/lib/runners/job-handlers/abstract-vod-transcoding-job-handler.ts
@@ -4,27 +4,19 @@ import { logger } from '@server/helpers/logger'
 import { moveToFailedTranscodingState, moveToNextState } from '@server/lib/video-state'
 import { VideoJobInfoModel } from '@server/models/video/video-job-info'
 import { MRunnerJob } from '@server/types/models/runners'
-import {
-  LiveRTMPHLSTranscodingUpdatePayload,
-  RunnerJobSuccessPayload,
-  RunnerJobUpdatePayload,
-  RunnerJobVODPrivatePayload
-} from '@shared/models'
+import { RunnerJobSuccessPayload, RunnerJobUpdatePayload, RunnerJobVODPrivatePayload } from '@shared/models'
 import { AbstractJobHandler } from './abstract-job-handler'
 import { loadTranscodingRunnerVideo } from './shared'
 
 // eslint-disable-next-line max-len
 export abstract class AbstractVODTranscodingJobHandler <C, U extends RunnerJobUpdatePayload, S extends RunnerJobSuccessPayload> extends AbstractJobHandler<C, U, S> {
 
-  // ---------------------------------------------------------------------------
-
   protected isAbortSupported () {
     return true
   }
 
   protected specificUpdate (_options: {
     runnerJob: MRunnerJob
-    updatePayload?: LiveRTMPHLSTranscodingUpdatePayload
   }) {
     // empty
   }
diff --git a/server/lib/runners/job-handlers/index.ts b/server/lib/runners/job-handlers/index.ts
index 0fca72b9a..a40cee865 100644
--- a/server/lib/runners/job-handlers/index.ts
+++ b/server/lib/runners/job-handlers/index.ts
@@ -1,6 +1,7 @@
 export * from './abstract-job-handler'
 export * from './live-rtmp-hls-transcoding-job-handler'
+export * from './runner-job-handlers'
+export * from './video-edition-transcoding-job-handler'
 export * from './vod-audio-merge-transcoding-job-handler'
 export * from './vod-hls-transcoding-job-handler'
 export * from './vod-web-video-transcoding-job-handler'
-export * from './runner-job-handlers'
diff --git a/server/lib/runners/job-handlers/live-rtmp-hls-transcoding-job-handler.ts b/server/lib/runners/job-handlers/live-rtmp-hls-transcoding-job-handler.ts
index c3d0e427d..48a70d891 100644
--- a/server/lib/runners/job-handlers/live-rtmp-hls-transcoding-job-handler.ts
+++ b/server/lib/runners/job-handlers/live-rtmp-hls-transcoding-job-handler.ts
@@ -70,7 +70,7 @@ export class LiveRTMPHLSTranscodingJobHandler extends AbstractJobHandler<CreateO
 
   // ---------------------------------------------------------------------------
 
-  async specificUpdate (options: {
+  protected async specificUpdate (options: {
     runnerJob: MRunnerJob
     updatePayload: LiveRTMPHLSTranscodingUpdatePayload
   }) {
diff --git a/server/lib/runners/job-handlers/runner-job-handlers.ts b/server/lib/runners/job-handlers/runner-job-handlers.ts
index 7bad1bc77..4ea6684ea 100644
--- a/server/lib/runners/job-handlers/runner-job-handlers.ts
+++ b/server/lib/runners/job-handlers/runner-job-handlers.ts
@@ -2,6 +2,7 @@ import { MRunnerJob } from '@server/types/models/runners'
 import { RunnerJobSuccessPayload, RunnerJobType, RunnerJobUpdatePayload } from '@shared/models'
 import { AbstractJobHandler } from './abstract-job-handler'
 import { LiveRTMPHLSTranscodingJobHandler } from './live-rtmp-hls-transcoding-job-handler'
+import { VideoEditionTranscodingJobHandler } from './video-edition-transcoding-job-handler'
 import { VODAudioMergeTranscodingJobHandler } from './vod-audio-merge-transcoding-job-handler'
 import { VODHLSTranscodingJobHandler } from './vod-hls-transcoding-job-handler'
 import { VODWebVideoTranscodingJobHandler } from './vod-web-video-transcoding-job-handler'
@@ -10,7 +11,8 @@ const processors: Record<RunnerJobType, new() => AbstractJobHandler<unknown, Run
   'vod-web-video-transcoding': VODWebVideoTranscodingJobHandler,
   'vod-hls-transcoding': VODHLSTranscodingJobHandler,
   'vod-audio-merge-transcoding': VODAudioMergeTranscodingJobHandler,
-  'live-rtmp-hls-transcoding': LiveRTMPHLSTranscodingJobHandler
+  'live-rtmp-hls-transcoding': LiveRTMPHLSTranscodingJobHandler,
+  'video-edition-transcoding': VideoEditionTranscodingJobHandler
 }
 
 export function getRunnerJobHandlerClass (job: MRunnerJob) {
diff --git a/server/lib/runners/job-handlers/video-edition-transcoding-job-handler.ts b/server/lib/runners/job-handlers/video-edition-transcoding-job-handler.ts
new file mode 100644
index 000000000..39a755c48
--- /dev/null
+++ b/server/lib/runners/job-handlers/video-edition-transcoding-job-handler.ts
@@ -0,0 +1,157 @@
+
+import { basename } from 'path'
+import { logger } from '@server/helpers/logger'
+import { onVideoEditionEnded, safeCleanupStudioTMPFiles } from '@server/lib/video-studio'
+import { MVideo } from '@server/types/models'
+import { MRunnerJob } from '@server/types/models/runners'
+import { buildUUID } from '@shared/extra-utils'
+import {
+  isVideoStudioTaskIntro,
+  isVideoStudioTaskOutro,
+  isVideoStudioTaskWatermark,
+  RunnerJobState,
+  RunnerJobUpdatePayload,
+  RunnerJobVideoEditionTranscodingPayload,
+  RunnerJobVideoEditionTranscodingPrivatePayload,
+  VideoEditionTranscodingSuccess,
+  VideoState,
+  VideoStudioTaskPayload
+} from '@shared/models'
+import { generateRunnerEditionTranscodingVideoInputFileUrl, generateRunnerTranscodingVideoInputFileUrl } from '../runner-urls'
+import { AbstractJobHandler } from './abstract-job-handler'
+import { loadTranscodingRunnerVideo } from './shared'
+
+type CreateOptions = {
+  video: MVideo
+  tasks: VideoStudioTaskPayload[]
+  priority: number
+}
+
+// eslint-disable-next-line max-len
+export class VideoEditionTranscodingJobHandler extends AbstractJobHandler<CreateOptions, RunnerJobUpdatePayload, VideoEditionTranscodingSuccess> {
+
+  async create (options: CreateOptions) {
+    const { video, priority, tasks } = options
+
+    const jobUUID = buildUUID()
+    const payload: RunnerJobVideoEditionTranscodingPayload = {
+      input: {
+        videoFileUrl: generateRunnerTranscodingVideoInputFileUrl(jobUUID, video.uuid)
+      },
+      tasks: tasks.map(t => {
+        if (isVideoStudioTaskIntro(t) || isVideoStudioTaskOutro(t)) {
+          return {
+            ...t,
+
+            options: {
+              ...t.options,
+
+              file: generateRunnerEditionTranscodingVideoInputFileUrl(jobUUID, video.uuid, basename(t.options.file))
+            }
+          }
+        }
+
+        if (isVideoStudioTaskWatermark(t)) {
+          return {
+            ...t,
+
+            options: {
+              ...t.options,
+
+              file: generateRunnerEditionTranscodingVideoInputFileUrl(jobUUID, video.uuid, basename(t.options.file))
+            }
+          }
+        }
+
+        return t
+      })
+    }
+
+    const privatePayload: RunnerJobVideoEditionTranscodingPrivatePayload = {
+      videoUUID: video.uuid,
+      originalTasks: tasks
+    }
+
+    const job = await this.createRunnerJob({
+      type: 'video-edition-transcoding',
+      jobUUID,
+      payload,
+      privatePayload,
+      priority
+    })
+
+    return job
+  }
+
+  // ---------------------------------------------------------------------------
+
+  protected isAbortSupported () {
+    return true
+  }
+
+  protected specificUpdate (_options: {
+    runnerJob: MRunnerJob
+  }) {
+    // empty
+  }
+
+  protected specificAbort (_options: {
+    runnerJob: MRunnerJob
+  }) {
+    // empty
+  }
+
+  protected async specificComplete (options: {
+    runnerJob: MRunnerJob
+    resultPayload: VideoEditionTranscodingSuccess
+  }) {
+    const { runnerJob, resultPayload } = options
+    const privatePayload = runnerJob.privatePayload as RunnerJobVideoEditionTranscodingPrivatePayload
+
+    const video = await loadTranscodingRunnerVideo(runnerJob, this.lTags)
+    if (!video) {
+      await safeCleanupStudioTMPFiles(privatePayload.originalTasks)
+
+    }
+
+    const videoFilePath = resultPayload.videoFile as string
+
+    await onVideoEditionEnded({ video, editionResultPath: videoFilePath, tasks: privatePayload.originalTasks })
+
+    logger.info(
+      'Runner video edition transcoding job %s for %s ended.',
+      runnerJob.uuid, video.uuid, this.lTags(video.uuid, runnerJob.uuid)
+    )
+  }
+
+  protected specificError (options: {
+    runnerJob: MRunnerJob
+    nextState: RunnerJobState
+  }) {
+    if (options.nextState === RunnerJobState.ERRORED) {
+      return this.specificErrorOrCancel(options)
+    }
+
+    return Promise.resolve()
+  }
+
+  protected specificCancel (options: {
+    runnerJob: MRunnerJob
+  }) {
+    return this.specificErrorOrCancel(options)
+  }
+
+  private async specificErrorOrCancel (options: {
+    runnerJob: MRunnerJob
+  }) {
+    const { runnerJob } = options
+
+    const payload = runnerJob.privatePayload as RunnerJobVideoEditionTranscodingPrivatePayload
+    await safeCleanupStudioTMPFiles(payload.originalTasks)
+
+    const video = await loadTranscodingRunnerVideo(options.runnerJob, this.lTags)
+    if (!video) return
+
+    return video.setNewState(VideoState.PUBLISHED, false, undefined)
+  }
+}
diff --git a/server/lib/runners/job-handlers/vod-audio-merge-transcoding-job-handler.ts b/server/lib/runners/job-handlers/vod-audio-merge-transcoding-job-handler.ts
index a7b33f87e..5f247d792 100644
--- a/server/lib/runners/job-handlers/vod-audio-merge-transcoding-job-handler.ts
+++ b/server/lib/runners/job-handlers/vod-audio-merge-transcoding-job-handler.ts
@@ -64,7 +64,7 @@ export class VODAudioMergeTranscodingJobHandler extends AbstractVODTranscodingJo
 
   // ---------------------------------------------------------------------------
 
-  async specificComplete (options: {
+  protected async specificComplete (options: {
     runnerJob: MRunnerJob
     resultPayload: VODAudioMergeTranscodingSuccess
   }) {
diff --git a/server/lib/runners/job-handlers/vod-hls-transcoding-job-handler.ts b/server/lib/runners/job-handlers/vod-hls-transcoding-job-handler.ts
index 02566b9d5..cc94bcbda 100644
--- a/server/lib/runners/job-handlers/vod-hls-transcoding-job-handler.ts
+++ b/server/lib/runners/job-handlers/vod-hls-transcoding-job-handler.ts
@@ -71,7 +71,7 @@ export class VODHLSTranscodingJobHandler extends AbstractVODTranscodingJobHandle
 
   // ---------------------------------------------------------------------------
 
-  async specificComplete (options: {
+  protected async specificComplete (options: {
     runnerJob: MRunnerJob
     resultPayload: VODHLSTranscodingSuccess
   }) {
diff --git a/server/lib/runners/job-handlers/vod-web-video-transcoding-job-handler.ts b/server/lib/runners/job-handlers/vod-web-video-transcoding-job-handler.ts
index 57761a7a1..663d3306e 100644
--- a/server/lib/runners/job-handlers/vod-web-video-transcoding-job-handler.ts
+++ b/server/lib/runners/job-handlers/vod-web-video-transcoding-job-handler.ts
@@ -62,7 +62,7 @@ export class VODWebVideoTranscodingJobHandler extends AbstractVODTranscodingJobH
 
   // ---------------------------------------------------------------------------
 
-  async specificComplete (options: {
+  protected async specificComplete (options: {
     runnerJob: MRunnerJob
     resultPayload: VODWebVideoTranscodingSuccess
   }) {
diff --git a/server/lib/runners/runner-urls.ts b/server/lib/runners/runner-urls.ts
index 329fb1170..a27060b33 100644
--- a/server/lib/runners/runner-urls.ts
+++ b/server/lib/runners/runner-urls.ts
@@ -7,3 +7,7 @@ export function generateRunnerTranscodingVideoInputFileUrl (jobUUID: string, vid
 export function generateRunnerTranscodingVideoPreviewFileUrl (jobUUID: string, videoUUID: string) {
   return WEBSERVER.URL + '/api/v1/runners/jobs/' + jobUUID + '/files/videos/' + videoUUID + '/previews/max-quality'
 }
+
+export function generateRunnerEditionTranscodingVideoInputFileUrl (jobUUID: string, videoUUID: string, filename: string) {
+  return WEBSERVER.URL + '/api/v1/runners/jobs/' + jobUUID + '/files/videos/' + videoUUID + '/studio/task-files/' + filename
+}
diff --git a/server/lib/server-config-manager.ts b/server/lib/server-config-manager.ts
index ba7916363..924adb337 100644
--- a/server/lib/server-config-manager.ts
+++ b/server/lib/server-config-manager.ts
@@ -166,7 +166,10 @@ class ServerConfigManager {
         }
       },
       videoStudio: {
-        enabled: CONFIG.VIDEO_STUDIO.ENABLED
+        enabled: CONFIG.VIDEO_STUDIO.ENABLED,
+        remoteRunners: {
+          enabled: CONFIG.VIDEO_STUDIO.REMOTE_RUNNERS.ENABLED
+        }
       },
       import: {
         videos: {
diff --git a/server/lib/transcoding/shared/job-builders/abstract-job-builder.ts b/server/lib/transcoding/shared/job-builders/abstract-job-builder.ts
index 576e786d5..80dc05bfb 100644
--- a/server/lib/transcoding/shared/job-builders/abstract-job-builder.ts
+++ b/server/lib/transcoding/shared/job-builders/abstract-job-builder.ts
@@ -1,6 +1,4 @@
 
-import { JOB_PRIORITY } from '@server/initializers/constants'
-import { VideoModel } from '@server/models/video/video'
 import { MUserId, MVideoFile, MVideoFullLight } from '@server/types/models'
 
 export abstract class AbstractJobBuilder {
@@ -20,20 +18,4 @@ export abstract class AbstractJobBuilder {
     isNewVideo: boolean
     user: MUserId | null
   }): Promise<any>
-
-  protected async getTranscodingJobPriority (options: {
-    user: MUserId
-    fallback: number
-  }) {
-    const { user, fallback } = options
-
-    if (!user) return fallback
-
-    const now = new Date()
-    const lastWeek = new Date(now.getFullYear(), now.getMonth(), now.getDate() - 7)
-
-    const videoUploadedByUser = await VideoModel.countVideosUploadedByUserSince(user.id, lastWeek)
-
-    return JOB_PRIORITY.TRANSCODING + videoUploadedByUser
-  }
 }
diff --git a/server/lib/transcoding/shared/job-builders/transcoding-job-queue-builder.ts b/server/lib/transcoding/shared/job-builders/transcoding-job-queue-builder.ts
index 5a9c93ee5..29ee2ca61 100644
--- a/server/lib/transcoding/shared/job-builders/transcoding-job-queue-builder.ts
+++ b/server/lib/transcoding/shared/job-builders/transcoding-job-queue-builder.ts
@@ -16,6 +16,7 @@ import {
   OptimizeTranscodingPayload,
   VideoTranscodingPayload
 } from '@shared/models'
+import { getTranscodingJobPriority } from '../../transcoding-priority'
 import { canDoQuickTranscode } from '../../transcoding-quick-transcode'
 import { computeResolutionsToTranscode } from '../../transcoding-resolutions'
 import { AbstractJobBuilder } from './abstract-job-builder'
@@ -178,7 +179,7 @@ export class TranscodingJobQueueBuilder extends AbstractJobBuilder {
 
     return {
       type: 'video-transcoding' as 'video-transcoding',
-      priority: await this.getTranscodingJobPriority({ user, fallback: undefined }),
+      priority: await getTranscodingJobPriority({ user, type: 'vod', fallback: undefined }),
       payload
     }
   }
diff --git a/server/lib/transcoding/shared/job-builders/transcoding-runner-job-builder.ts b/server/lib/transcoding/shared/job-builders/transcoding-runner-job-builder.ts
index 274dce21b..90b035402 100644
--- a/server/lib/transcoding/shared/job-builders/transcoding-runner-job-builder.ts
+++ b/server/lib/transcoding/shared/job-builders/transcoding-runner-job-builder.ts
@@ -8,6 +8,7 @@ import { VideoPathManager } from '@server/lib/video-path-manager'
 import { MUserId, MVideoFile, MVideoFullLight, MVideoWithFileThumbnail } from '@server/types/models'
 import { MRunnerJob } from '@server/types/models/runners'
 import { ffprobePromise, getVideoStreamDimensionsInfo, getVideoStreamFPS, hasAudioStream, isAudioFile } from '@shared/ffmpeg'
+import { getTranscodingJobPriority } from '../../transcoding-priority'
 import { computeResolutionsToTranscode } from '../../transcoding-resolutions'
 import { AbstractJobBuilder } from './abstract-job-builder'
 
@@ -49,7 +50,7 @@ export class TranscodingRunnerJobBuilder extends AbstractJobBuilder {
           : resolution
 
         const fps = computeOutputFPS({ inputFPS, resolution: maxResolution })
-        const priority = await this.getTranscodingJobPriority({ user, fallback: 0 })
+        const priority = await getTranscodingJobPriority({ user, type: 'vod', fallback: 0 })
 
         const mainRunnerJob = videoFile.isAudio()
           ? await new VODAudioMergeTranscodingJobHandler().create({ video, resolution: maxResolution, fps, isNewVideo, priority })
@@ -63,7 +64,7 @@ export class TranscodingRunnerJobBuilder extends AbstractJobBuilder {
             fps,
             isNewVideo,
             dependsOnRunnerJob: mainRunnerJob,
-            priority: await this.getTranscodingJobPriority({ user, fallback: 0 })
+            priority: await getTranscodingJobPriority({ user, type: 'vod', fallback: 0 })
           })
         }
 
@@ -96,7 +97,7 @@ export class TranscodingRunnerJobBuilder extends AbstractJobBuilder {
     const maxResolution = Math.max(...resolutions)
     const { fps: inputFPS } = await video.probeMaxQualityFile()
     const maxFPS = computeOutputFPS({ inputFPS, resolution: maxResolution })
-    const priority = await this.getTranscodingJobPriority({ user, fallback: 0 })
+    const priority = await getTranscodingJobPriority({ user, type: 'vod', fallback: 0 })
 
     const childrenResolutions = resolutions.filter(r => r !== maxResolution)
 
@@ -121,7 +122,7 @@ export class TranscodingRunnerJobBuilder extends AbstractJobBuilder {
           isNewVideo,
           deleteWebVideoFiles: false,
           dependsOnRunnerJob,
-          priority: await this.getTranscodingJobPriority({ user, fallback: 0 })
+          priority: await getTranscodingJobPriority({ user, type: 'vod', fallback: 0 })
         })
         continue
       }
@@ -133,7 +134,7 @@ export class TranscodingRunnerJobBuilder extends AbstractJobBuilder {
           fps,
           isNewVideo,
           dependsOnRunnerJob,
-          priority: await this.getTranscodingJobPriority({ user, fallback: 0 })
+          priority: await getTranscodingJobPriority({ user, type: 'vod', fallback: 0 })
         })
         continue
       }
@@ -172,7 +173,7 @@ export class TranscodingRunnerJobBuilder extends AbstractJobBuilder {
           fps,
           isNewVideo,
           dependsOnRunnerJob: mainRunnerJob,
-          priority: await this.getTranscodingJobPriority({ user, fallback: 0 })
+          priority: await getTranscodingJobPriority({ user, type: 'vod', fallback: 0 })
         })
       }
 
@@ -184,7 +185,7 @@ export class TranscodingRunnerJobBuilder extends AbstractJobBuilder {
           isNewVideo,
           deleteWebVideoFiles: false,
           dependsOnRunnerJob: mainRunnerJob,
-          priority: await this.getTranscodingJobPriority({ user, fallback: 0 })
+          priority: await getTranscodingJobPriority({ user, type: 'vod', fallback: 0 })
         })
       }
     }
diff --git a/server/lib/transcoding/transcoding-priority.ts b/server/lib/transcoding/transcoding-priority.ts
new file mode 100644
index 000000000..82ab6f2f1
--- /dev/null
+++ b/server/lib/transcoding/transcoding-priority.ts
@@ -0,0 +1,24 @@
+import { JOB_PRIORITY } from '@server/initializers/constants'
+import { VideoModel } from '@server/models/video/video'
+import { MUserId } from '@server/types/models'
+
+export async function getTranscodingJobPriority (options: {
+  user: MUserId
+  fallback: number
+  type: 'vod' | 'studio'
+}) {
+  const { user, fallback, type } = options
+
+  if (!user) return fallback
+
+  const now = new Date()
+  const lastWeek = new Date(now.getFullYear(), now.getMonth(), now.getDate() - 7)
+
+  const videoUploadedByUser = await VideoModel.countVideosUploadedByUserSince(user.id, lastWeek)
+
+  const base = type === 'vod'
+    ? JOB_PRIORITY.TRANSCODING
+    : JOB_PRIORITY.VIDEO_STUDIO
+
+  return base + videoUploadedByUser
+}
diff --git a/server/lib/video-studio.ts b/server/lib/video-studio.ts
index beda326a0..2c993faeb 100644
--- a/server/lib/video-studio.ts
+++ b/server/lib/video-studio.ts
@@ -1,19 +1,38 @@
-import { logger } from '@server/helpers/logger'
-import { MVideoFullLight } from '@server/types/models'
+import { move, remove } from 'fs-extra'
+import { join } from 'path'
+import { logger, loggerTagsFactory } from '@server/helpers/logger'
+import { createTorrentAndSetInfoHashFromPath } from '@server/helpers/webtorrent'
+import { CONFIG } from '@server/initializers/config'
+import { UserModel } from '@server/models/user/user'
+import { MUser, MVideo, MVideoFile, MVideoFullLight, MVideoWithAllFiles } from '@server/types/models'
 import { getVideoStreamDuration } from '@shared/ffmpeg'
-import { VideoStudioEditionPayload, VideoStudioTask } from '@shared/models'
-import { remove } from 'fs-extra'
+import { VideoStudioEditionPayload, VideoStudioTask, VideoStudioTaskPayload } from '@shared/models'
+import { federateVideoIfNeeded } from './activitypub/videos'
+import { JobQueue } from './job-queue'
+import { VideoEditionTranscodingJobHandler } from './runners'
+import { createOptimizeOrMergeAudioJobs } from './transcoding/create-transcoding-job'
+import { getTranscodingJobPriority } from './transcoding/transcoding-priority'
+import { buildNewFile, removeHLSPlaylist, removeWebTorrentFile } from './video-file'
+import { VideoPathManager } from './video-path-manager'
 
-function buildTaskFileFieldname (indice: number, fieldName = 'file') {
+const lTags = loggerTagsFactory('video-edition')
+
+export function buildTaskFileFieldname (indice: number, fieldName = 'file') {
   return `tasks[${indice}][options][${fieldName}]`
 }
 
-function getTaskFileFromReq (files: Express.Multer.File[], indice: number, fieldName = 'file') {
+export function getTaskFileFromReq (files: Express.Multer.File[], indice: number, fieldName = 'file') {
   return files.find(f => f.fieldname === buildTaskFileFieldname(indice, fieldName))
 }
 
-async function safeCleanupStudioTMPFiles (payload: VideoStudioEditionPayload) {
-  for (const task of payload.tasks) {
+export function getStudioTaskFilePath (filename: string) {
+  return join(CONFIG.STORAGE.TMP_PERSISTENT_DIR, filename)
+}
+
+export async function safeCleanupStudioTMPFiles (tasks: VideoStudioTaskPayload[]) {
+  logger.info('Removing studio task files', { tasks, ...lTags() })
+
+  for (const task of tasks) {
     try {
       if (task.name === 'add-intro' || task.name === 'add-outro') {
         await remove(task.options.file)
@@ -26,7 +45,13 @@ async function safeCleanupStudioTMPFiles (payload: VideoStudioEditionPayload) {
   }
 }
 
-async function approximateIntroOutroAdditionalSize (video: MVideoFullLight, tasks: VideoStudioTask[], fileFinder: (i: number) => string) {
+// ---------------------------------------------------------------------------
+
+export async function approximateIntroOutroAdditionalSize (
+  video: MVideoFullLight,
+  tasks: VideoStudioTask[],
+  fileFinder: (i: number) => string
+) {
   let additionalDuration = 0
 
   for (let i = 0; i < tasks.length; i++) {
@@ -41,9 +66,65 @@ async function approximateIntroOutroAdditionalSize (video: MVideoFullLight, task
   return (video.getMaxQualityFile().size / video.duration) * additionalDuration
 }
 
-export {
-  approximateIntroOutroAdditionalSize,
-  buildTaskFileFieldname,
-  getTaskFileFromReq,
-  safeCleanupStudioTMPFiles
+// ---------------------------------------------------------------------------
+
+export async function createVideoStudioJob (options: {
+  video: MVideo
+  user: MUser
+  payload: VideoStudioEditionPayload
+}) {
+  const { video, user, payload } = options
+
+  const priority = await getTranscodingJobPriority({ user, type: 'studio', fallback: 0 })
+
+  if (CONFIG.VIDEO_STUDIO.REMOTE_RUNNERS.ENABLED) {
+    await new VideoEditionTranscodingJobHandler().create({ video, tasks: payload.tasks, priority })
+    return
+  }
+
+  await JobQueue.Instance.createJob({ type: 'video-studio-edition', payload, priority })
+}
+
+export async function onVideoEditionEnded (options: {
+  editionResultPath: string
+  tasks: VideoStudioTaskPayload[]
+  video: MVideoFullLight
+}) {
+  const { video, tasks, editionResultPath } = options
+
+  const newFile = await buildNewFile({ path: editionResultPath, mode: 'web-video' })
+  newFile.videoId = video.id
+
+  const outputPath = VideoPathManager.Instance.getFSVideoFileOutputPath(video, newFile)
+  await move(editionResultPath, outputPath)
+
+  await safeCleanupStudioTMPFiles(tasks)
+
+  await createTorrentAndSetInfoHashFromPath(video, newFile, outputPath)
+  await removeAllFiles(video, newFile)
+
+  await newFile.save()
+
+  video.duration = await getVideoStreamDuration(outputPath)
+  await video.save()
+
+  await federateVideoIfNeeded(video, false, undefined)
+
+  const user = await UserModel.loadByVideoId(video.id)
+
+  await createOptimizeOrMergeAudioJobs({ video, videoFile: newFile, isNewVideo: false, user, videoFileAlreadyLocked: false })
+}
+
+// ---------------------------------------------------------------------------
+// Private
+// ---------------------------------------------------------------------------
+
+async function removeAllFiles (video: MVideoWithAllFiles, webTorrentFileException: MVideoFile) {
+  await removeHLSPlaylist(video)
+
+  for (const file of video.VideoFiles) {
+    if (file.id === webTorrentFileException.id) continue
+
+    await removeWebTorrentFile(video, file.id)
+  }
 }