5 files changed, 25 insertions, 18 deletions

diff --git a/source/blender/blenkernel/BKE_sequencer.h b/source/blender/blenkernel/BKE_sequencer.h
index 3c2cebce3cf..6b0cf8f0913 100644
--- a/source/blender/blenkernel/BKE_sequencer.h
+++ b/source/blender/blenkernel/BKE_sequencer.h
@@ -207,7 +207,7 @@ void BKE_sequencer_pixel_from_sequencer_space_v4(struct Scene *scene, float pixe
  * ********************************************************************** */
 struct Editing  *BKE_sequencer_editing_get(struct Scene *scene, bool alloc);
 struct Editing  *BKE_sequencer_editing_ensure(struct Scene *scene);
-void             BKE_sequencer_editing_free(struct Scene *scene);
+void             BKE_sequencer_editing_free(struct Scene *scene, const bool do_id_user);
 
 void             BKE_sequencer_sort(struct Scene *scene);
 
diff --git a/source/blender/blenkernel/intern/scene.c b/source/blender/blenkernel/intern/scene.c
index 9b3299bdbc5..230afbcaeff 100644
--- a/source/blender/blenkernel/intern/scene.c
+++ b/source/blender/blenkernel/intern/scene.c
@@ -423,7 +423,7 @@ Scene *BKE_scene_copy(Main *bmain, Scene *sce, int type)
 			/* Remove sequencer if not full copy */
 			/* XXX Why in Hell? :/ */
 			remove_sequencer_fcurves(sce_copy);
-			BKE_sequencer_editing_free(sce_copy);
+			BKE_sequencer_editing_free(sce_copy, true);
 		}
 
 		/* NOTE: part of SCE_COPY_LINK_DATA and SCE_COPY_FULL operations
@@ -463,7 +463,7 @@ void BKE_scene_free(Scene *sce)
 
 	sce->basact = NULL;
 	BLI_freelistN(&sce->base);
-	BKE_sequencer_editing_free(sce);
+	BKE_sequencer_editing_free(sce, false);
 
 	BKE_keyingsets_free(&sce->keyingsets);
 
diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c
index 0cc151c3645..6d3c7ed1959 100644
--- a/source/blender/blenkernel/intern/sequencer.c
+++ b/source/blender/blenkernel/intern/sequencer.c
@@ -200,7 +200,7 @@ static void seq_free_strip(Strip *strip)
 }
 
 /* only give option to skip cache locally (static func) */
-static void BKE_sequence_free_ex(Scene *scene, Sequence *seq, const bool do_cache)
+static void BKE_sequence_free_ex(Scene *scene, Sequence *seq, const bool do_cache, const bool do_id_user)
 {
 	if (seq->strip)
 		seq_free_strip(seq->strip);
@@ -213,7 +213,7 @@ static void BKE_sequence_free_ex(Scene *scene, Sequence *seq, const bool do_cach
 		sh.free(seq);
 	}
 
-	if (seq->sound) {
+	if (seq->sound && do_id_user) {
 		id_us_min(((ID *)seq->sound));
 	}
 
@@ -237,7 +237,7 @@ static void BKE_sequence_free_ex(Scene *scene, Sequence *seq, const bool do_cach
 	}
 
 	if (seq->prop) {
-		IDP_FreeProperty(seq->prop);
+		IDP_FreeProperty_ex(seq->prop, do_id_user);
 		MEM_freeN(seq->prop);
 	}
 
@@ -262,7 +262,7 @@ static void BKE_sequence_free_ex(Scene *scene, Sequence *seq, const bool do_cach
 
 void BKE_sequence_free(Scene *scene, Sequence *seq)
 {
-	BKE_sequence_free_ex(scene, seq, true);
+	BKE_sequence_free_ex(scene, seq, true, true);
 }
 
 /* Function to free imbuf and anim data on changes */
@@ -292,7 +292,7 @@ static void seq_free_sequence_recurse(Scene *scene, Sequence *seq)
 		seq_free_sequence_recurse(scene, iseq);
 	}
 
-	BKE_sequence_free_ex(scene, seq, false);
+	BKE_sequence_free_ex(scene, seq, false, true);
 }
 
 
@@ -454,7 +454,7 @@ Editing *BKE_sequencer_editing_ensure(Scene *scene)
 	return scene->ed;
 }
 
-void BKE_sequencer_editing_free(Scene *scene)
+void BKE_sequencer_editing_free(Scene *scene, const bool do_id_user)
 {
 	Editing *ed = scene->ed;
 	Sequence *seq;
@@ -468,7 +468,7 @@ void BKE_sequencer_editing_free(Scene *scene)
 	SEQ_BEGIN (ed, seq)
 	{
 		/* handle cache freeing above */
-		BKE_sequence_free_ex(scene, seq, false);
+		BKE_sequence_free_ex(scene, seq, false, do_id_user);
 	}
 	SEQ_END
 
diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c
index 07e1c85c788..bddd78dc8e3 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -7113,14 +7113,6 @@ void RNA_def_scene(BlenderRNA *brna)
 	RNA_def_property_struct_type(prop, "SequenceEditor");
 	RNA_def_property_ui_text(prop, "Sequence Editor", "");
 	
-	func = RNA_def_function(srna, "sequence_editor_create", "BKE_sequencer_editing_ensure");
-	RNA_def_function_ui_description(func, "Ensure sequence editor is valid in this scene");
-	parm = RNA_def_pointer(func, "sequence_editor", "SequenceEditor", "", "New sequence editor data or NULL");
-	RNA_def_function_return(func, parm);
-
-	func = RNA_def_function(srna, "sequence_editor_clear", "BKE_sequencer_editing_free");
-	RNA_def_function_ui_description(func, "Clear sequence editor in this scene");
-
 	/* Keying Sets */
 	prop = RNA_def_property(srna, "keying_sets", PROP_COLLECTION, PROP_NONE);
 	RNA_def_property_collection_sdna(prop, NULL, "keyingsets", NULL);
diff --git a/source/blender/makesrna/intern/rna_scene_api.c b/source/blender/makesrna/intern/rna_scene_api.c
index e6d030877d7..058c0a321ec 100644
--- a/source/blender/makesrna/intern/rna_scene_api.c
+++ b/source/blender/makesrna/intern/rna_scene_api.c
@@ -185,6 +185,11 @@ static void rna_Scene_ray_cast(
 	}
 }
 
+static void rna_Scene_sequencer_editing_free(Scene *scene)
+{
+	BKE_sequencer_editing_free(scene, true);
+}
+
 #ifdef WITH_ALEMBIC
 
 static void rna_Scene_alembic_export(
@@ -317,6 +322,16 @@ void RNA_api_scene(StructRNA *srna)
 	parm = RNA_def_float_matrix(func, "matrix", 4, 4, NULL, 0.0f, 0.0f, "", "Matrix", 0.0f, 0.0f);
 	RNA_def_function_output(func, parm);
 
+	/* Sequencer. */
+	func = RNA_def_function(srna, "sequence_editor_create", "BKE_sequencer_editing_ensure");
+	RNA_def_function_ui_description(func, "Ensure sequence editor is valid in this scene");
+	parm = RNA_def_pointer(func, "sequence_editor", "SequenceEditor", "", "New sequence editor data or NULL");
+	RNA_def_function_return(func, parm);
+
+	func = RNA_def_function(srna, "sequence_editor_clear", "rna_Scene_sequencer_editing_free");
+	RNA_def_function_ui_description(func, "Clear sequence editor in this scene");
+
+
 #ifdef WITH_ALEMBIC
 	/* XXX Deprecated, will be removed in 2.8 in favour of calling the export operator. */
 	func = RNA_def_function(srna, "alembic_export", "rna_Scene_alembic_export");