Run transcription after studio

packages/tests/src/api/videos/video-transcription.ts

@@ -13,7 +13,8 @@ import {
   waitJobs
 } from '@peertube/peertube-server-commands'
 import { FIXTURE_URLS } from '@tests/shared/fixture-urls.js'
-import { checkAutoCaption, checkLanguage, checkNoCaption, uploadForTranscription } from '@tests/shared/transcription.js'
+import { checkAutoCaption, checkLanguage, checkNoCaption, getCaptionContent, uploadForTranscription } from '@tests/shared/transcription.js'
+import { expect } from 'chai'
 import { join } from 'path'
 
 describe('Test video transcription', function () {
@@ -28,7 +29,8 @@ describe('Test video transcription', function () {
     await setDefaultVideoChannel(servers)
     await doubleFollow(servers[0], servers[1])
 
-    await waitJobs(servers)
+    await servers[0].config.enableTranscription()
+
     await waitJobs(servers)
   })
 
@@ -137,13 +139,67 @@ describe('Test video transcription', function () {
   it('Should not run a transcription if the video does not contain audio', async function () {
     this.timeout(120000)
 
-    const uuid = await uploadForTranscription(servers[0], { generateTranscription: false })
+    const uuid = await uploadForTranscription(servers[0], { fixture: 'video_short_no_audio.mp4' })
 
     await waitJobs(servers)
     await checkNoCaption(servers, uuid)
     await checkLanguage(servers, uuid, null)
   })
 
+  it('Should run transcription after a video edition', async function () {
+    this.timeout(120000)
+
+    await servers[0].config.enableMinimumTranscoding()
+    await servers[0].config.enableStudio()
+
+    const uuid = await uploadForTranscription(servers[0])
+    await waitJobs(servers)
+
+    await checkAutoCaption(servers, uuid)
+    const oldContent = await getCaptionContent(servers[0], uuid, 'en')
+
+    await servers[0].videoStudio.createEditionTasks({
+      videoId: uuid,
+      tasks: [
+        {
+          name: 'cut' as 'cut',
+          options: { start: 1 }
+        }
+      ]
+    })
+
+    await waitJobs(servers)
+    await checkAutoCaption(servers, uuid)
+
+    const newContent = await getCaptionContent(servers[0], uuid, 'en')
+    expect(oldContent).to.not.equal(newContent)
+  })
+
+  it('Should not run transcription after video edition if the subtitle has not been auto generated', async function () {
+    this.timeout(120000)
+
+    const uuid = await uploadForTranscription(servers[0], { language: 'en' })
+    await waitJobs(servers)
+
+    await servers[0].captions.add({ language: 'en', videoId: uuid, fixture: 'subtitle-good1.vtt' })
+    const oldContent = await getCaptionContent(servers[0], uuid, 'en')
+
+    await servers[0].videoStudio.createEditionTasks({
+      videoId: uuid,
+      tasks: [
+        {
+          name: 'cut' as 'cut',
+          options: { start: 1 }
+        }
+      ]
+    })
+
+    await waitJobs(servers)
+
+    const newContent = await getCaptionContent(servers[0], uuid, 'en')
+    expect(oldContent).to.equal(newContent)
+  })
+
   after(async function () {
     await cleanupTests(servers)
   })

packages/tests/src/shared/transcription.ts

@@ -1,13 +1,14 @@
 /* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
 import { buildAbsoluteFixturePath } from '@peertube/peertube-node-utils'
-import { PeerTubeServer, VideoEdit } from '@peertube/peertube-server-commands'
+import { makeGetRequest, PeerTubeServer, VideoEdit } from '@peertube/peertube-server-commands'
 import { downloadFile, unzip } from '@peertube/peertube-transcription-devtools'
 import { expect } from 'chai'
 import { ensureDir, pathExists } from 'fs-extra/esm'
 import { join } from 'path'
 import { testCaptionFile } from './captions.js'
 import { FIXTURE_URLS } from './fixture-urls.js'
+import { HttpStatusCode } from '../../../models/src/http/http-status-codes.js'
 
 type CustomModelName = 'tiny.pt' | 'faster-whisper-tiny'
 
@@ -57,6 +58,16 @@ export async function checkNoCaption (servers: PeerTubeServer[], uuid: string) {
   }
 }
 
+export async function getCaptionContent (server: PeerTubeServer, videoId: string, language: string) {
+  const { data } = await server.captions.list({ videoId })
+
+  const caption = data.find(c => c.language.id === language)
+
+  const { text } = await makeGetRequest({ url: server.url, path: caption.captionPath, expectedStatus: HttpStatusCode.OK_200 })
+
+  return text
+}
+
 // ---------------------------------------------------------------------------
 
 export async function checkLanguage (servers: PeerTubeServer[], uuid: string, expected: string | null) {

server/core/lib/job-queue/handlers/video-live-ending.ts

@@ -1,7 +1,6 @@
 import { ffprobePromise, getAudioStream, getVideoStreamDimensionsInfo, getVideoStreamFPS } from '@peertube/peertube-ffmpeg'
 import { ThumbnailType, VideoLiveEndingPayload, VideoState } from '@peertube/peertube-models'
 import { peertubeTruncate } from '@server/helpers/core-utils.js'
-import { CONFIG } from '@server/initializers/config.js'
 import { CONSTRAINTS_FIELDS } from '@server/initializers/constants.js'
 import { getLocalVideoActivityPubUrl } from '@server/lib/activitypub/url.js'
 import { federateVideoIfNeeded } from '@server/lib/activitypub/videos/index.js'
@@ -177,10 +176,7 @@ async function saveReplayToExternalVideo (options: {
   }
 
   await createStoryboardJob(replayVideo)
-
-  if (CONFIG.VIDEO_TRANSCRIPTION.ENABLED === true) {
   await createTranscriptionTaskIfNeeded(replayVideo)
-  }
 
   await moveToNextState({ video: replayVideo, isNewVideo: true })
 }
@@ -251,11 +247,8 @@ async function replaceLiveByReplay (options: {
   await moveToNextState({ video: videoWithFiles, isNewVideo: true })
 
   await createStoryboardJob(videoWithFiles)
-
-  if (CONFIG.VIDEO_TRANSCRIPTION.ENABLED === true) {
   await createTranscriptionTaskIfNeeded(videoWithFiles)
 }
-}
 
 async function assignReplayFilesToVideo (options: {
   video: MVideo

server/core/lib/video-captions.ts

@@ -11,6 +11,7 @@ import { VideoCaptionModel } from '@server/models/video/video-caption.js'
 import { VideoJobInfoModel } from '@server/models/video/video-job-info.js'
 import { VideoModel } from '@server/models/video/video.js'
 import { MVideo, MVideoCaption, MVideoFullLight, MVideoUUID, MVideoUrl } from '@server/types/models/index.js'
+import { MutexInterface } from 'async-mutex'
 import { ensureDir, remove } from 'fs-extra/esm'
 import { join } from 'path'
 import { federateVideoIfNeeded } from './activitypub/videos/federate.js'
@@ -18,7 +19,6 @@ import { JobQueue } from './job-queue/job-queue.js'
 import { Notifier } from './notifier/notifier.js'
 import { TranscriptionJobHandler } from './runners/index.js'
 import { VideoPathManager } from './video-path-manager.js'
-import { MutexInterface } from 'async-mutex'
 
 const lTags = loggerTagsFactory('video-caption')
 

server/core/lib/video-jobs.ts

@@ -109,7 +109,7 @@ export async function addVideoJobsAfterCreation (options: {
 
   await JobQueue.Instance.createSequentialJobFlow(...jobs)
 
-  if (generateTranscription === true && CONFIG.VIDEO_TRANSCRIPTION.ENABLED === true) {
+  if (generateTranscription === true) {
     await createTranscriptionTaskIfNeeded(video)
   }
 }

server/core/lib/video-studio.ts

@@ -1,18 +1,20 @@
-import { move, remove } from 'fs-extra/esm'
-import { join } from 'path'
+import { buildAspectRatio } from '@peertube/peertube-core-utils'
+import { getVideoStreamDuration } from '@peertube/peertube-ffmpeg'
+import { VideoStudioEditionPayload, VideoStudioTask, VideoStudioTaskPayload } from '@peertube/peertube-models'
 import { logger, loggerTagsFactory } from '@server/helpers/logger.js'
 import { createTorrentAndSetInfoHashFromPath } from '@server/helpers/webtorrent.js'
 import { CONFIG } from '@server/initializers/config.js'
+import { VideoCaptionModel } from '@server/models/video/video-caption.js'
 import { MUser, MVideo, MVideoFile, MVideoFullLight, MVideoWithAllFiles } from '@server/types/models/index.js'
-import { getVideoStreamDuration } from '@peertube/peertube-ffmpeg'
-import { VideoStudioEditionPayload, VideoStudioTask, VideoStudioTaskPayload } from '@peertube/peertube-models'
+import { move, remove } from 'fs-extra/esm'
+import { join } from 'path'
 import { JobQueue } from './job-queue/index.js'
 import { VideoStudioTranscodingJobHandler } from './runners/index.js'
 import { getTranscodingJobPriority } from './transcoding/transcoding-priority.js'
+import { createTranscriptionTaskIfNeeded } from './video-captions.js'
 import { buildNewFile, removeHLSPlaylist, removeWebVideoFile } from './video-file.js'
-import { VideoPathManager } from './video-path-manager.js'
 import { buildStoryboardJobIfNeeded } from './video-jobs.js'
-import { buildAspectRatio } from '@peertube/peertube-core-utils'
+import { VideoPathManager } from './video-path-manager.js'
 
 const lTags = loggerTagsFactory('video-studio')
 
@@ -108,7 +110,7 @@ export async function onVideoStudioEnded (options: {
   video.aspectRatio = buildAspectRatio({ width: newFile.width, height: newFile.height })
   await video.save()
 
-  return JobQueue.Instance.createSequentialJobFlow(
+  await JobQueue.Instance.createSequentialJobFlow(
     buildStoryboardJobIfNeeded({ video, federate: false }),
 
     {
@@ -129,6 +131,14 @@ export async function onVideoStudioEnded (options: {
       }
     }
   )
+
+  if (video.language && CONFIG.VIDEO_TRANSCRIPTION.ENABLED) {
+    const caption = await VideoCaptionModel.loadByVideoIdAndLanguage(video.id, video.language)
+
+    if (caption?.automaticallyGenerated) {
+      await createTranscriptionTaskIfNeeded(video)
+    }
+  }
 }
 
 // ---------------------------------------------------------------------------