+int libvlc_video_get_teletext( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
+ vlc_object_t *p_vbi;
+ int i_ret = -1;
+
+ if( !p_vout ) return i_ret;
+
+ p_vbi = (vlc_object_t *) vlc_object_find_name( p_vout, "zvbi",
+ FIND_CHILD );
+ if( p_vbi )
+ {
+ i_ret = var_GetInteger( p_vbi, "vbi-page" );
+ vlc_object_release( p_vbi );
+ }
+
+ vlc_object_release( p_vout );
+ return i_ret;
+}
+
+void libvlc_video_set_teletext( libvlc_media_player_t *p_mi, int i_page,
+ libvlc_exception_t *p_e )
+{
+ vout_thread_t *p_vout = GetVout( p_mi, p_e );
+ vlc_object_t *p_vbi;
+ int i_ret = -1;
+
+ if( !p_vout ) return;
+
+ p_vbi = (vlc_object_t *) vlc_object_find_name( p_vout, "zvbi",
+ FIND_CHILD );
+ if( p_vbi )
+ {
+ i_ret = var_SetInteger( p_vbi, "vbi-page", i_page );
+ vlc_object_release( p_vbi );
+ if( i_ret )
+ libvlc_exception_raise( p_e,
+ "Unexpected error while setting teletext page" );
+ }
+ vlc_object_release( p_vout );
+}
+
+void libvlc_toggle_teletext( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread;
+ vlc_object_t *p_vbi;
+ int i_ret;
+
+ p_input_thread = libvlc_get_input_thread(p_mi, p_e);
+ if( !p_input_thread ) return;
+
+ if( var_CountChoices( p_input_thread, "teletext-es" ) <= 0 )
+ {
+ vlc_object_release( p_input_thread );
+ return;
+ }
+ const bool b_selected = var_GetInteger( p_input_thread, "teletext-es" ) >= 0;
+
+ p_vbi = (vlc_object_t *)vlc_object_find_name( p_input_thread, "zvbi",
+ FIND_CHILD );
+ if( p_vbi )
+ {
+ if( b_selected )
+ {
+ /* FIXME Gni, why that ? */
+ i_ret = var_SetInteger( p_vbi, "vbi-page",
+ var_GetInteger( p_vbi, "vbi-page" ) );
+ if( i_ret )
+ libvlc_exception_raise( p_e,
+ "Unexpected error while setting teletext page" );
+ }
+ else
+ {
+ /* FIXME Gni^2 */
+ i_ret = var_SetBool( p_vbi, "vbi-opaque",
+ !var_GetBool( p_vbi, "vbi-opaque" ) );
+ if( i_ret )
+ libvlc_exception_raise( p_e,
+ "Unexpected error while setting teletext transparency" );
+ }
+ vlc_object_release( p_vbi );
+ }
+ else if( b_selected )
+ {
+ var_SetInteger( p_input_thread, "spu-es", -1 );
+ }
+ else
+ {
+ vlc_value_t list;
+ if( !var_Change( p_input_thread, "teletext-es", VLC_VAR_GETLIST, &list, NULL ) )
+ {
+ if( list.p_list->i_count > 0 )
+ var_SetInteger( p_input_thread, "spu-es", list.p_list->p_values[0].i_int );
+
+ var_FreeList( &list, NULL );
+ }
+ }
+ vlc_object_release( p_input_thread );
+}
+
+int libvlc_video_get_track_count( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi, p_e );
+ int i_track_count;
+
+ if( !p_input_thread )
+ return -1;
+
+ i_track_count = var_CountChoices( p_input_thread, "video-es" );
+
+ vlc_object_release( p_input_thread );
+ return i_track_count;
+}
+
+libvlc_track_description_t *
+ libvlc_video_get_track_description( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )
+{
+ return libvlc_get_track_description( p_mi, "video-es", p_e);
+}
+
+int libvlc_video_get_track( libvlc_media_player_t *p_mi,
+ libvlc_exception_t *p_e )