Return VOD thumbs VTT URL when available

Author: mjh1

packages/api/src/controllers/asset.ts

@@ -345,6 +345,14 @@ export function getPlaybackUrl(
   return undefined;
 }
 
+export function getThumbsVTTUrl(asset: WithID<Asset>, os: ObjectStore): string {
+  const thumb = asset.files?.find((f) => f.type === "thumbnails_vtt");
+  if (thumb) {
+    return pathJoin(os.publicUrl, asset.playbackId, thumb.path);
+  }
+  return undefined;
+}
+
 function getDownloadUrl(
   { vodObjectStoreId }: Request["config"],
   ingest: string,

packages/api/src/controllers/playback.ts

@@ -9,6 +9,7 @@ import {
 import {
   getPlaybackUrl as assetPlaybackUrl,
   getStaticPlaybackInfo,
+  getThumbsVTTUrl,
   StaticPlaybackInfo,
 } from "./asset";
 import { CliArgs } from "../parse-cli";
@@ -38,6 +39,7 @@ function newPlaybackInfo(
   webRtcUrl?: string | null,
   playbackPolicy?: Asset["playbackPolicy"] | Stream["playbackPolicy"],
   staticFilesPlaybackInfo?: StaticPlaybackInfo[],
+  thumbsVTT?: string,
   live?: PlaybackInfo["meta"]["live"],
   recordingUrl?: string,
   withRecordings?: boolean,
@@ -97,6 +99,13 @@ function newPlaybackInfo(
       url: thumbUrl,
     });
   }
+  if (thumbsVTT) {
+    playbackInfo.meta.source.push({
+      hrn: "Thumbnails",
+      type: "text/vtt",
+      url: thumbsVTT,
+    });
+  }
 
   return playbackInfo;
 }
@@ -122,7 +131,8 @@ const getAssetPlaybackInfo = async (
     playbackUrl,
     null,
     asset.playbackPolicy || null,
-    getStaticPlaybackInfo(asset, os)
+    getStaticPlaybackInfo(asset, os),
+    getThumbsVTTUrl(asset, os)
   );
 };
 
@@ -248,6 +258,7 @@ async function getPlaybackInfo(
       getWebRTCPlaybackUrl(ingest, stream),
       stream.playbackPolicy,
       null,
+      undefined,
       stream.isActive ? 1 : 0,
       url,
       withRecordings,

packages/api/src/schema/api-schema.yaml

@@ -2114,6 +2114,7 @@ components:
                       - MP4
                       - WebRTC (H264)
                       - Thumbnail (JPEG)
+                      - Thumbnails
                   type:
                     type: string
                     example: html5/video/mp4
@@ -2122,6 +2123,7 @@ components:
                       - html5/video/mp4
                       - html5/video/h264
                       - image/jpeg
+                      - text/vtt
                   url:
                     type: string
                     example: >-