1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/blenkernel/BKE_writeffmpeg.h b/source/blender/blenkernel/BKE_writeffmpeg.h
index 9da28c849d9..467e6ab7242 100644
--- a/source/blender/blenkernel/BKE_writeffmpeg.h
+++ b/source/blender/blenkernel/BKE_writeffmpeg.h
@@ -62,7 +62,7 @@ struct ReportList;
 struct Scene;
 
 int BKE_ffmpeg_start(void *context_v,
-                     struct Scene *scene,
+                     const struct Scene *scene,
                      struct RenderData *rd,
                      int rectx,
                      int recty,
@@ -80,14 +80,14 @@ int BKE_ffmpeg_append(void *context_v,
                       const char *suffix,
                       struct ReportList *reports);
 void BKE_ffmpeg_filepath_get(char *string,
-                             struct RenderData *rd,
+                             const struct RenderData *rd,
                              bool preview,
                              const char *suffix);
 
 void BKE_ffmpeg_preset_set(struct RenderData *rd, int preset);
 void BKE_ffmpeg_image_type_verify(struct RenderData *rd, struct ImageFormatData *imf);
 void BKE_ffmpeg_codec_settings_verify(struct RenderData *rd);
-bool BKE_ffmpeg_alpha_channel_is_supported(struct RenderData *rd);
+bool BKE_ffmpeg_alpha_channel_is_supported(const struct RenderData *rd);
 
 int BKE_ffmpeg_property_add_string(struct RenderData *rd, const char *type, const char *str);
 void BKE_ffmpeg_property_del(struct RenderData *rd, void *type, void *prop_);