Fix T65817: Video Sequencer doesen't render speakers' sounds

Part of the issue was caused by missing speaker objects in the depsgraph
used for post-processing.

Remaining part was caused by missing scene sound update for this depsgraph.

1 files changed, 5 insertions, 1 deletions

diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations_scene.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations_scene.cc
index 46e8b8e7acc..daaf90011c5 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations_scene.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations_scene.cc
@@ -27,7 +27,7 @@
 
 namespace DEG {
 
-void DepsgraphRelationBuilder::build_scene_render(Scene *scene)
+void DepsgraphRelationBuilder::build_scene_render(Scene *scene, ViewLayer *view_layer)
 {
   scene_ = scene;
   const bool build_compositor = (scene->r.scemode & R_DOCOMP);
@@ -40,6 +40,10 @@ void DepsgraphRelationBuilder::build_scene_render(Scene *scene)
   }
   if (build_sequencer) {
     build_scene_sequencer(scene);
+    build_scene_speakers(scene, view_layer);
+  }
+  if (scene->camera != NULL) {
+    build_object(NULL, scene->camera);
   }
 }