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.

4 files changed, 13 insertions, 4 deletions

diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.h b/source/blender/depsgraph/intern/builder/deg_builder_nodes.h
index 095fb17f622..9983b346355 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.h
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.h
@@ -153,7 +153,7 @@ class DepsgraphNodeBuilder : public DepsgraphBuilder {
 
   void build_id(ID *id);
 
-  void build_scene_render(Scene *scene);
+  void build_scene_render(Scene *scene, ViewLayer *view_layer);
   void build_scene_parameters(Scene *scene);
   void build_scene_compositor(Scene *scene);
 
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes_scene.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes_scene.cc
index 6f28228f632..3486d2c92ae 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes_scene.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes_scene.cc
@@ -27,9 +27,10 @@
 
 namespace DEG {
 
-void DepsgraphNodeBuilder::build_scene_render(Scene *scene)
+void DepsgraphNodeBuilder::build_scene_render(Scene *scene, ViewLayer *view_layer)
 {
   scene_ = scene;
+  view_layer_ = view_layer;
   const bool build_compositor = (scene->r.scemode & R_DOCOMP);
   const bool build_sequencer = (scene->r.scemode & R_DOSEQ);
   IDNode *id_node = add_id_node(&scene->id);
@@ -43,6 +44,10 @@ void DepsgraphNodeBuilder::build_scene_render(Scene *scene)
   }
   if (build_sequencer) {
     build_scene_sequencer(scene);
+    build_scene_speakers(scene, view_layer);
+  }
+  if (scene->camera != NULL) {
+    build_object(-1, scene->camera, DEG_ID_LINKED_DIRECTLY, true);
   }
 }
 
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.h b/source/blender/depsgraph/intern/builder/deg_builder_relations.h
index 1a4784b5402..cfed5a73a49 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations.h
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.h
@@ -196,7 +196,7 @@ class DepsgraphRelationBuilder : public DepsgraphBuilder {
 
   void build_id(ID *id);
 
-  void build_scene_render(Scene *scene);
+  void build_scene_render(Scene *scene, ViewLayer *view_layer);
   void build_scene_parameters(Scene *scene);
   void build_scene_compositor(Scene *scene);
 
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);
   }
 }