[vlc-devel] [PATCH] vlc_filter.h: add more comment on filter_chain_Reset

[Steve Lhomme]

---
 include/vlc_filter.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/vlc_filter.h b/include/vlc_filter.h
index d26cad53a9..f6eb93ab53 100644
--- a/include/vlc_filter.h
+++ b/include/vlc_filter.h
@@ -329,8 +329,8 @@ VLC_API void filter_chain_Delete( filter_chain_t * );
  * reset p_fmt_in and p_fmt_out to the new values.
  *
  * \param p_chain pointer to filter chain
- * \param p_fmt_in new fmt_in params
- * \param p_fmt_out new fmt_out params
+ * \param p_fmt_in new fmt_in params, may be NULL to leave input fmt unchanged
+ * \param p_fmt_out new fmt_out params, may be NULL to leave output fmt unchanged
  */
 VLC_API void filter_chain_Reset( filter_chain_t *, const es_format_t *, const es_format_t * );
 
-- 
2.12.1