1 files changed, 56 insertions, 13 deletions

diff --git a/server/lib/job-queue/handlers/video-file.ts b/server/lib/job-queue/handlers/video-file.ts
index 593e43cc5..04983155c 100644
--- a/server/lib/job-queue/handlers/video-file.ts
+++ b/server/lib/job-queue/handlers/video-file.ts
@@ -5,17 +5,18 @@ import { VideoModel } from '../../../models/video/video'
 import { JobQueue } from '../job-queue'
 import { federateVideoIfNeeded } from '../../activitypub'
 import { retryTransactionWrapper } from '../../../helpers/database-utils'
-import { sequelizeTypescript } from '../../../initializers'
+import { sequelizeTypescript, CONFIG } from '../../../initializers'
 import * as Bluebird from 'bluebird'
 import { computeResolutionsToTranscode } from '../../../helpers/ffmpeg-utils'
-import { importVideoFile, optimizeVideofile, transcodeOriginalVideofile } from '../../video-transcoding'
+import { generateHlsPlaylist, importVideoFile, optimizeVideofile, transcodeOriginalVideofile } from '../../video-transcoding'
 import { Notifier } from '../../notifier'
 
 export type VideoFilePayload = {
   videoUUID: string
-  isNewVideo?: boolean
   resolution?: VideoResolution
+  isNewVideo?: boolean
   isPortraitMode?: boolean
+  generateHlsPlaylist?: boolean
 }
 
 export type VideoFileImportPayload = {
@@ -51,21 +52,38 @@ async function processVideoFile (job: Bull.Job) {
     return undefined
   }
 
-  // Transcoding in other resolution
-  if (payload.resolution) {
+  if (payload.generateHlsPlaylist) {
+    await generateHlsPlaylist(video, payload.resolution, payload.isPortraitMode || false)
+
+    await retryTransactionWrapper(onHlsPlaylistGenerationSuccess, video)
+  } else if (payload.resolution) { // Transcoding in other resolution
     await transcodeOriginalVideofile(video, payload.resolution, payload.isPortraitMode || false)
 
-    await retryTransactionWrapper(onVideoFileTranscoderOrImportSuccess, video)
+    await retryTransactionWrapper(onVideoFileTranscoderOrImportSuccess, video, payload)
   } else {
     await optimizeVideofile(video)
 
-    await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload.isNewVideo)
+    await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload)
   }
 
   return video
 }
 
-async function onVideoFileTranscoderOrImportSuccess (video: VideoModel) {
+async function onHlsPlaylistGenerationSuccess (video: VideoModel) {
+  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
+
+    // If the video was not published, we consider it is a new one for other instances
+    await federateVideoIfNeeded(videoDatabase, false, t)
+  })
+}
+
+async function onVideoFileTranscoderOrImportSuccess (video: VideoModel, payload?: VideoFilePayload) {
   if (video === undefined) return undefined
 
   const { videoDatabase, videoPublished } = await sequelizeTypescript.transaction(async t => {
@@ -91,13 +109,16 @@ async function onVideoFileTranscoderOrImportSuccess (video: VideoModel) {
     return { videoDatabase, videoPublished }
   })
 
-  if (videoPublished) {
+  // don't notify prior to scheduled video update
+  if (videoPublished && !videoDatabase.ScheduleVideoUpdate) {
     Notifier.Instance.notifyOnNewVideo(videoDatabase)
     Notifier.Instance.notifyOnPendingVideoPublished(videoDatabase)
   }
+
+  await createHlsJobIfEnabled(payload)
 }
 
-async function onVideoFileOptimizerSuccess (videoArg: VideoModel, isNewVideo: boolean) {
+async function onVideoFileOptimizerSuccess (videoArg: VideoModel, payload: VideoFilePayload) {
   if (videoArg === undefined) return undefined
 
   // Outside the transaction (IO on disk)
@@ -144,13 +165,18 @@ async function onVideoFileOptimizerSuccess (videoArg: VideoModel, isNewVideo: bo
       logger.info('No transcoding jobs created for video %s (no resolutions).', videoDatabase.uuid, { privacy: videoDatabase.privacy })
     }
 
-    await federateVideoIfNeeded(videoDatabase, isNewVideo, t)
+    await federateVideoIfNeeded(videoDatabase, payload.isNewVideo, t)
 
     return { videoDatabase, videoPublished }
   })
 
-  if (isNewVideo) Notifier.Instance.notifyOnNewVideo(videoDatabase)
-  if (videoPublished) Notifier.Instance.notifyOnPendingVideoPublished(videoDatabase)
+  // don't notify prior to scheduled video update
+  if (!videoDatabase.ScheduleVideoUpdate) {
+    if (payload.isNewVideo) Notifier.Instance.notifyOnNewVideo(videoDatabase)
+    if (videoPublished) Notifier.Instance.notifyOnPendingVideoPublished(videoDatabase)
+  }
+
+  await createHlsJobIfEnabled(Object.assign({}, payload, { resolution: videoDatabase.getOriginalFile().resolution }))
 }
 
 // ---------------------------------------------------------------------------
@@ -159,3 +185,20 @@ export {
   processVideoFile,
   processVideoFileImport
 }
+
+// ---------------------------------------------------------------------------
+
+function createHlsJobIfEnabled (payload?: VideoFilePayload) {
+  // Generate HLS playlist?
+  if (payload && CONFIG.TRANSCODING.HLS.ENABLED) {
+    const hlsTranscodingPayload = {
+      videoUUID: payload.videoUUID,
+      resolution: payload.resolution,
+      isPortraitMode: payload.isPortraitMode,
+
+      generateHlsPlaylist: true
+    }
+
+    return JobQueue.Instance.createJob({ type: 'video-file', payload: hlsTranscodingPayload })
+  }
+}