[YouTube] Add support for video lockup content type

build.gradle

@@ -27,7 +27,7 @@ allprojects {
     }
 
     ext {
-        nanojsonVersion = "1d9e1aea9049fc9f85e68b43ba39fe7be1c1f751"
+        nanojsonVersion = "e9d656ddb49a412a5a0a5d5ef20ca7ef09549996"
         jsr305Version = "3.0.2"
         junitVersion = "5.13.3"
         checkstyleVersion = "10.4"

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java

@@ -759,10 +759,13 @@ public MultiInfoItemsCollector getRelatedItems() throws ExtractionException {
                                     result.getObject("compactPlaylistRenderer"));
                         } else if (result.has("lockupViewModel")) {
                             final JsonObject lockupViewModel = result.getObject("lockupViewModel");
-                            if ("LOCKUP_CONTENT_TYPE_PLAYLIST".equals(
-                                    lockupViewModel.getString("contentType"))) {
+                            final String contentType = lockupViewModel.getString("contentType");
+                            if ("LOCKUP_CONTENT_TYPE_PLAYLIST".equals(contentType)) {
                                 return new YoutubeMixOrPlaylistLockupInfoItemExtractor(
                                         lockupViewModel);
+                            } else if ("LOCKUP_CONTENT_TYPE_VIDEO".equals(contentType)) {
+                                return new YoutubeStreamInfoItemLockupExtractor(
+                                        lockupViewModel, timeAgoParser);
                             }
                         }
                         return null;