2 files changed, 23 insertions, 1 deletions

diff --git a/server/lib/activitypub/videos.ts b/server/lib/activitypub/videos.ts
index bce1666be..30de4714c 100644
--- a/server/lib/activitypub/videos.ts
+++ b/server/lib/activitypub/videos.ts
@@ -10,7 +10,8 @@ import {
   ActivityTagObject,
   ActivityUrlObject,
   ActivityVideoUrlObject,
-  VideoState
+  VideoState,
+  ActivityVideoFileMetadataObject
 } from '../../../shared/index'
 import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
 import { VideoPrivacy } from '../../../shared/models/videos'
@@ -526,6 +527,10 @@ function isAPHashTagObject (url: any): url is ActivityHashTagObject {
   return url && url.type === 'Hashtag'
 }
 
+function isAPVideoFileMetadataObject (url: any): url is ActivityVideoFileMetadataObject {
+  return url && url.type === 'Link' && url.mediaType === 'application/json' && url.hasAttribute('rel') && url.rel.includes('metadata')
+}
+
 async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAccountLight, waitThumbnail = false) {
   logger.debug('Adding remote video %s.', videoObject.id)
 
@@ -694,6 +699,14 @@ function videoFileActivityUrlToDBAttributes (
       throw new Error('Cannot parse magnet URI ' + magnet.href)
     }
 
+    // Fetch associated metadata url, if any
+    const metadata = urls.filter(isAPVideoFileMetadataObject)
+                          .find(u =>
+                            u.height === fileUrl.height &&
+                            u.fps === fileUrl.fps &&
+                            u.rel.includes(fileUrl.mediaType)
+                          )
+
     const mediaType = fileUrl.mediaType
     const attribute = {
       extname: MIMETYPES.VIDEO.MIMETYPE_EXT[mediaType],
@@ -701,6 +714,7 @@ function videoFileActivityUrlToDBAttributes (
       resolution: fileUrl.height,
       size: fileUrl.size,
       fps: fileUrl.fps || -1,
+      metadataUrl: metadata?.href,
 
       // This is a video file owned by a video or by a streaming playlist
       videoId: (videoOrPlaylist as MStreamingPlaylist).playlistUrl ? null : videoOrPlaylist.id,
diff --git a/server/lib/video-transcoding.ts b/server/lib/video-transcoding.ts
index 0d5b3ae39..444b0d954 100644
--- a/server/lib/video-transcoding.ts
+++ b/server/lib/video-transcoding.ts
@@ -2,6 +2,7 @@ import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSER
 import { basename, extname as extnameUtil, join } from 'path'
 import {
   canDoQuickTranscode,
+  getMetadataFromFile,
   getDurationFromVideoFile,
   getVideoFileFPS,
   transcode,
@@ -19,6 +20,7 @@ import { CONFIG } from '../initializers/config'
 import { MStreamingPlaylistFilesVideo, MVideoFile, MVideoWithAllFiles, MVideoWithFile } from '@server/typings/models'
 import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
 import { generateVideoStreamingPlaylistName, getVideoFilename, getVideoFilePath } from './video-paths'
+import { extractVideo } from './videos'
 
 /**
  * Optimize the original video file and replace it. The resolution is not changed.
@@ -202,6 +204,7 @@ async function generateHlsPlaylist (video: MVideoWithFile, resolution: VideoReso
 
   newVideoFile.size = stats.size
   newVideoFile.fps = await getVideoFileFPS(videoFilePath)
+  newVideoFile.metadata = await getMetadataFromFile(videoFilePath)
 
   await createTorrentAndSetInfoHash(videoStreamingPlaylist, newVideoFile)
 
@@ -230,11 +233,16 @@ export {
 async function onVideoFileTranscoding (video: MVideoWithFile, videoFile: MVideoFile, transcodingPath: string, outputPath: string) {
   const stats = await stat(transcodingPath)
   const fps = await getVideoFileFPS(transcodingPath)
+  const metadata = await getMetadataFromFile(transcodingPath)
 
   await move(transcodingPath, outputPath)
 
+  const extractedVideo = extractVideo(video)
+
   videoFile.size = stats.size
   videoFile.fps = fps
+  videoFile.metadata = metadata
+  videoFile.metadataUrl = extractedVideo.getVideoFileMetadataUrl(videoFile, extractedVideo.getBaseUrls().baseUrlHttp)
 
   await createTorrentAndSetInfoHash(video, videoFile)