[vlc-commits] access: dvdnav: add comment

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Thu Jul  6 13:11:03 2017 +0200| [2b72e4eef3390f8019c7411b056634acdb8d1b0f] | committer: Francois Cartegnie

access: dvdnav: add comment

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=2b72e4eef3390f8019c7411b056634acdb8d1b0f
---

 modules/access/dvdnav.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/access/dvdnav.c b/modules/access/dvdnav.c
index 28be76d89f..689a3cb539 100644
--- a/modules/access/dvdnav.c
+++ b/modules/access/dvdnav.c
@@ -1297,6 +1297,7 @@ static void ESSubtitleUpdate( demux_t *p_demux )
     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
     if( i_title > 0 ) return;
 
+    /* dvdnav_get_active_spu_stream sets (in)visibility flag as 0xF0 */
     if( i_spu >= 0 && i_spu <= 0x1f )
     {
         ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];