1 files changed, 5 insertions, 1 deletions
diff --git a/video/out/vo.h b/video/out/vo.h
index e11c23a60a..a6c6a3ce6e 100644
--- a/video/out/vo.h
+++ b/video/out/vo.h
@@ -305,6 +305,9 @@ struct vo_driver {
     // Disable video timing, push frames as quickly as possible, never redraw.
     bool untimed;
 
+    // The VO is responsible for freeing frames.
+    bool frame_owner;
+
     const char *name;
     const char *description;
 
@@ -381,7 +384,8 @@ struct vo_driver {
     /* Render the given frame. Note that this is also called when repeating
      * or redrawing frames.
      *
-     * frame is freed by the caller, but the callee can still modify the
+     * frame is freed by the caller if the callee did not assume ownership
+     * of the frames, but in any case the callee can still modify the
      * contained data and references.
      */
     void (*draw_frame)(struct vo *vo, struct vo_frame *frame);