Add video file metadata to download modal, via ffprobe (#2411)

* Add video file metadata via ffprobe

* Federate video file metadata

* Add tests for file metadata generation

* Complete tests for videoFile metadata federation

* Lint migration and video-file for metadata

* Objectify metadata from getter in ffmpeg-utils

* Add metadataUrl to all videoFiles

* Simplify metadata API middleware

* Load playlist in videoFile when requesting metadata

1 files changed, 11 insertions, 0 deletions

diff --git a/shared/models/activitypub/objects/common-objects.ts b/shared/models/activitypub/objects/common-objects.ts
index e94d05429..bb3ffe678 100644
--- a/shared/models/activitypub/objects/common-objects.ts
+++ b/shared/models/activitypub/objects/common-objects.ts
@@ -28,6 +28,15 @@ export type ActivityPlaylistSegmentHashesObject = {
   href: string
 }
 
+export type ActivityVideoFileMetadataObject = {
+  type: 'Link'
+  rel: [ 'metadata', any ]
+  mediaType: 'application/json'
+  height: number
+  href: string
+  fps: number
+}
+
 export type ActivityPlaylistInfohashesObject = {
   type: 'Infohash'
   name: string
@@ -80,6 +89,7 @@ export type ActivityTagObject =
   | ActivityMentionObject
   | ActivityBitTorrentUrlObject
   | ActivityMagnetUrlObject
+  | ActivityVideoFileMetadataObject
 
 export type ActivityUrlObject =
   ActivityVideoUrlObject
@@ -87,6 +97,7 @@ export type ActivityUrlObject =
   | ActivityBitTorrentUrlObject
   | ActivityMagnetUrlObject
   | ActivityHtmlUrlObject
+  | ActivityVideoFileMetadataObject
 
 export interface ActivityPubAttributedTo {
   type: 'Group' | 'Person'