1 /*****************************************************************************
2 * search.c : Search functions
3 *****************************************************************************
4 * Copyright (C) 1999-2004 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include <vlc/input.h>
26 #include "vlc_playlist.h"
28 /***************************************************************************
29 * Item search functions
30 ***************************************************************************/
33 * Search a playlist item by its playlist_item id
35 * \param p_playlist the playlist
36 * \param i_id the id to find
37 * \return the item or NULL on failure
39 playlist_item_t * playlist_ItemGetById( playlist_t * p_playlist , int i_id )
41 int i, i_top, i_bottom;
42 i_bottom = 0; i_top = p_playlist->i_all_size - 1;
44 while( p_playlist->pp_all_items[i]->i_id != i_id &&
47 if( p_playlist->pp_all_items[i]->i_id < i_id )
51 i = i_bottom + ( i_top - i_bottom ) / 2;
53 if( p_playlist->pp_all_items[i]->i_id == i_id )
55 return p_playlist->pp_all_items[i];
61 * Search an item by its input_item_t
63 * \param p_playlist the playlist
64 * \param p_item the input_item_t to find
65 * \return the item, or NULL on failure
67 playlist_item_t * playlist_ItemGetByInput( playlist_t * p_playlist ,
68 input_item_t *p_item )
71 if( p_playlist->status.p_item &&
72 p_playlist->status.p_item->p_input == p_item )
74 return p_playlist->status.p_item;
77 for( i = 0 ; i < p_playlist->i_all_size; i++ )
79 if( p_playlist->pp_all_items[i]->p_input->i_id == p_item->i_id )
81 return p_playlist->pp_all_items[i];
87 /***************************************************************************
88 * Live search handling
89 ***************************************************************************/
91 int playlist_LiveSearchUpdate( playlist_t *p_playlist, playlist_item_t *p_root,
92 const char *psz_string )
95 p_playlist->b_reset_random = VLC_TRUE;
96 for( i = 0 ; i< p_root->i_children ; i ++ )
98 playlist_item_t *p_item = p_root->pp_children[i];
99 if( p_item->i_children > -1 )
101 playlist_LiveSearchUpdate( p_playlist, p_item, psz_string );
103 #define META_MATCHES( field ) ( p_item->p_input->p_meta && \
104 p_item->p_input->p_meta->psz_##field && \
105 strcasestr( p_item->p_input->p_meta->psz_##field, psz_string ) )
106 if( strcasestr( p_item->p_input->psz_name, psz_string ) ||
107 META_MATCHES( artist ) || META_MATCHES( album ) )
108 p_item->i_flags &= ~PLAYLIST_DBL_FLAG;
110 p_item->i_flags |= PLAYLIST_DBL_FLAG;