Revert "bluray: properly suppport FIRST_TITLE & TOP_MENU titles"

This reverts commit 6afa23b2dd9e3f526aa59c5d1ee727d2ce249e78.
This was breaking length computing, thus breaking seeking.

Conflicts:

	modules/access/bluray.c
(cherry picked from commit 2013440e126d56449a749517592affc2b901b67d)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/access/bluray.c

@@ -98,8 +98,6 @@ struct  demux_sys_t
     unsigned int        i_title;
     unsigned int        i_longest_title;
     input_title_t       **pp_title;
-    unsigned int        i_first_play;
-    unsigned int        i_top_menu;
 
     /* Meta informations */
     const META_DL       *p_meta;
@@ -734,23 +732,6 @@ static int blurayInitTitles(demux_t *p_demux )
         TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
         bd_free_title_info(title_info);
     }
-
-    /* Create titles for BLURAY_TITLE_FIRST_PLAY & BLURAY_TITLE_TOP_MENU */
-    input_title_t *p_first_play = vlc_input_title_New();
-    if (unlikely(!p_first_play))
-        return VLC_SUCCESS;
-
-    p_first_play->psz_name = strdup("First play");
-    p_sys->i_first_play = p_sys->i_title;
-    TAB_APPEND(p_sys->i_title, p_sys->pp_title, p_first_play);
-
-    input_title_t *p_top_menu = vlc_input_title_New();
-    if (unlikely(!p_top_menu))
-        return VLC_SUCCESS;
-
-    p_top_menu->psz_name = strdup("Top menu");
-    p_sys->i_top_menu = p_sys->i_title;
-    TAB_APPEND(p_sys->i_title, p_sys->pp_title, p_top_menu);
     return VLC_SUCCESS;
 }
 
@@ -775,14 +756,8 @@ static void blurayResetParser( demux_t *p_demux )
 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
 {
     blurayResetParser(p_demux);
-    if (i_title >= p_demux->p_sys->i_title) {
-        if (i_title == BLURAY_TITLE_FIRST_PLAY)
-            i_title = p_demux->p_sys->i_first_play;
-        else if (i_title == BLURAY_TITLE_TOP_MENU)
-            i_title = p_demux->p_sys->i_top_menu;
-        else
+    if (i_title >= p_demux->p_sys->i_title)
         return;
-    }
 
     /* read title info and init some values */
     p_demux->info.i_title = i_title;
@@ -881,7 +856,7 @@ static int blurayControl(demux_t *p_demux, int query, va_list args)
         case DEMUX_GET_LENGTH:
         {
             int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
-            *pi_length = CUR_LENGTH;
+            *pi_length = p_demux->info.i_title < p_sys->i_title ? CUR_LENGTH : 0;
             return VLC_SUCCESS;
         }
         case DEMUX_SET_TIME:
@@ -900,7 +875,8 @@ static int blurayControl(demux_t *p_demux, int query, va_list args)
         case DEMUX_GET_POSITION:
         {
             double *pf_position = (double*)va_arg( args, double * );
-            *pf_position = (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH;
+            *pf_position = p_demux->info.i_title < p_sys->i_title ?
+                        (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
             return VLC_SUCCESS;
         }
         case DEMUX_SET_POSITION: