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-rw-r--r--libavfilter/avfilter.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index ed445dae84..c680504bb0 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -72,9 +72,10 @@ typedef struct AVFilterPicRef
/**
* Add a new reference to a picture.
* @param ref An existing reference to the picture
+ * @param pmask A bitmask containing the allowable permissions in the new reference
* @return A new reference to the picture with the same properties as the old
*/
-AVFilterPicRef *avfilter_ref_pic(AVFilterPicRef *ref);
+AVFilterPicRef *avfilter_ref_pic(AVFilterPicRef *ref, int pmask);
/**
* Remove a reference to a picture. If this is the last reference to the