4 files changed, 48 insertions, 30 deletions

diff --git a/server/controllers/api/jobs.ts b/server/controllers/api/jobs.ts
index e14ea2575..929140140 100644
--- a/server/controllers/api/jobs.ts
+++ b/server/controllers/api/jobs.ts
@@ -52,28 +52,23 @@ async function listJobs (req: express.Request, res: express.Response) {
 
   const result: ResultList<Job> = {
     total,
-    data: state
-      ? jobs.map(j => formatJob(j, state))
-      : await Promise.all(jobs.map(j => formatJobWithUnknownState(j)))
+    data: await Promise.all(jobs.map(j => formatJob(j, state)))
   }
 
   return res.json(result)
 }
 
-async function formatJobWithUnknownState (job: any) {
-  return formatJob(job, await job.getState())
-}
-
-function formatJob (job: any, state: JobState): Job {
+async function formatJob (job: any, state?: JobState): Promise<Job> {
   const error = isArray(job.stacktrace) && job.stacktrace.length !== 0
     ? job.stacktrace[0]
     : null
 
   return {
     id: job.id,
-    state: state,
+    state: state || await job.getState(),
     type: job.queue.name as JobType,
     data: job.data,
+    progress: await job.progress(),
     error,
     createdAt: new Date(job.timestamp),
     finishedOn: new Date(job.finishedOn),
diff --git a/server/helpers/ffmpeg-utils.ts b/server/helpers/ffmpeg-utils.ts
index 6f7c186d9..a4d02908d 100644
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@@ -1,3 +1,4 @@
+import { Job } from 'bull'
 import * as ffmpeg from 'fluent-ffmpeg'
 import { readFile, remove, writeFile } from 'fs-extra'
 import { dirname, join } from 'path'
@@ -124,6 +125,8 @@ interface BaseTranscodeOptions {
   resolution: VideoResolution
 
   isPortraitMode?: boolean
+
+  job?: Job
 }
 
 interface HLSTranscodeOptions extends BaseTranscodeOptions {
@@ -188,7 +191,7 @@ async function transcode (options: TranscodeOptions) {
 
   command = await builders[options.type](command, options)
 
-  await runCommand(command)
+  await runCommand(command, options.job)
 
   await fixHLSPlaylistIfNeeded(options)
 }
@@ -611,11 +614,9 @@ function getFFmpeg (input: string, type: 'live' | 'vod') {
   return command
 }
 
-async function runCommand (command: ffmpeg.FfmpegCommand, onEnd?: Function) {
+async function runCommand (command: ffmpeg.FfmpegCommand, job?: Job) {
   return new Promise<void>((res, rej) => {
     command.on('error', (err, stdout, stderr) => {
-      if (onEnd) onEnd()
-
       logger.error('Error in transcoding job.', { stdout, stderr })
       rej(err)
     })
@@ -623,11 +624,18 @@ async function runCommand (command: ffmpeg.FfmpegCommand, onEnd?: Function) {
     command.on('end', (stdout, stderr) => {
       logger.debug('FFmpeg command ended.', { stdout, stderr })
 
-      if (onEnd) onEnd()
-
       res()
     })
 
+    if (job) {
+      command.on('progress', progress => {
+        if (!progress.percent) return
+
+        job.progress(Math.round(progress.percent))
+          .catch(err => logger.warn('Cannot set ffmpeg job progress.', { err }))
+      })
+    }
+
     command.run()
   })
 }
diff --git a/server/lib/job-queue/handlers/video-transcoding.ts b/server/lib/job-queue/handlers/video-transcoding.ts
index 20f8c3f50..083cec11a 100644
--- a/server/lib/job-queue/handlers/video-transcoding.ts
+++ b/server/lib/job-queue/handlers/video-transcoding.ts
@@ -44,20 +44,21 @@ async function processVideoTranscoding (job: Bull.Job) {
       videoInputPath,
       resolution: payload.resolution,
       copyCodecs: payload.copyCodecs,
-      isPortraitMode: payload.isPortraitMode || false
+      isPortraitMode: payload.isPortraitMode || false,
+      job
     })
 
     await retryTransactionWrapper(onHlsPlaylistGenerationSuccess, video)
   } else if (payload.type === 'new-resolution') {
-    await transcodeNewResolution(video, payload.resolution, payload.isPortraitMode || false)
+    await transcodeNewResolution(video, payload.resolution, payload.isPortraitMode || false, job)
 
     await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
   } else if (payload.type === 'merge-audio') {
-    await mergeAudioVideofile(video, payload.resolution)
+    await mergeAudioVideofile(video, payload.resolution, job)
 
     await retryTransactionWrapper(publishNewResolutionIfNeeded, video, payload)
   } else {
-    const transcodeType = await optimizeOriginalVideofile(video)
+    const transcodeType = await optimizeOriginalVideofile(video, video.getMaxQualityFile(), job)
 
     await retryTransactionWrapper(onVideoFileOptimizerSuccess, video, payload, transcodeType)
   }
diff --git a/server/lib/video-transcoding.ts b/server/lib/video-transcoding.ts
index a6b79eaea..beef78b44 100644
--- a/server/lib/video-transcoding.ts
+++ b/server/lib/video-transcoding.ts
@@ -1,3 +1,4 @@
+import { Job } from 'bull'
 import { copyFile, ensureDir, move, remove, stat } from 'fs-extra'
 import { basename, extname as extnameUtil, join } from 'path'
 import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
@@ -23,11 +24,10 @@ import { availableEncoders } from './video-transcoding-profiles'
  */
 
 // Optimize the original video file and replace it. The resolution is not changed.
-async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileArg?: MVideoFile) {
+async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFile: MVideoFile, job?: Job) {
   const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
   const newExtname = '.mp4'
 
-  const inputVideoFile = inputVideoFileArg || video.getMaxQualityFile()
   const videoInputPath = getVideoFilePath(video, inputVideoFile)
   const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname)
 
@@ -44,7 +44,9 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA
     availableEncoders,
     profile: 'default',
 
-    resolution: inputVideoFile.resolution
+    resolution: inputVideoFile.resolution,
+
+    job
   }
 
   // Could be very long!
@@ -70,7 +72,7 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA
 }
 
 // Transcode the original video file to a lower resolution.
-async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean) {
+async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean, job: Job) {
   const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
   const extname = '.mp4'
 
@@ -96,7 +98,9 @@ async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoR
       availableEncoders,
       profile: 'default',
 
-      resolution
+      resolution,
+
+      job
     }
     : {
       type: 'video' as 'video',
@@ -107,7 +111,9 @@ async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoR
       profile: 'default',
 
       resolution,
-      isPortraitMode: isPortrait
+      isPortraitMode: isPortrait,
+
+      job
     }
 
   await transcode(transcodeOptions)
@@ -116,7 +122,7 @@ async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoR
 }
 
 // Merge an image with an audio file to create a video
-async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: VideoResolution) {
+async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: VideoResolution, job: Job) {
   const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
   const newExtname = '.mp4'
 
@@ -140,7 +146,9 @@ async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: Video
     profile: 'default',
 
     audioPath: audioInputPath,
-    resolution
+    resolution,
+
+    job
   }
 
   try {
@@ -190,6 +198,7 @@ function generateHlsPlaylist (options: {
   resolution: VideoResolution
   copyCodecs: boolean
   isPortraitMode: boolean
+  job?: Job
 }) {
   return generateHlsPlaylistCommon({
     video: options.video,
@@ -197,7 +206,8 @@ function generateHlsPlaylist (options: {
     copyCodecs: options.copyCodecs,
     isPortraitMode: options.isPortraitMode,
     inputPath: options.videoInputPath,
-    type: 'hls' as 'hls'
+    type: 'hls' as 'hls',
+    job: options.job
   })
 }
 
@@ -251,8 +261,10 @@ async function generateHlsPlaylistCommon (options: {
   copyCodecs?: boolean
   isAAC?: boolean
   isPortraitMode: boolean
+
+  job?: Job
 }) {
-  const { type, video, inputPath, resolution, copyCodecs, isPortraitMode, isAAC } = options
+  const { type, video, inputPath, resolution, copyCodecs, isPortraitMode, isAAC, job } = options
 
   const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
   await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid))
@@ -277,7 +289,9 @@ async function generateHlsPlaylistCommon (options: {
 
     hlsPlaylist: {
       videoFilename
-    }
+    },
+
+    job
   }
 
   await transcode(transcodeOptions)