modules/meta_engine/folder.c

   1 /*****************************************************************************
   2  * folder.c
   3  *****************************************************************************
   4  * Copyright (C) 2006 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Antoine Cellerier <dionoea -at- videolan -dot- org>
   8  *
   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.
  13  *
  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.
  18  *
  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  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <vlc_common.h>
  33 #include <vlc_plugin.h>
  34 #include <vlc_interface.h>
  35 #include <vlc_meta.h>
  36 #include <vlc_playlist.h>
  37 #include <vlc_input.h>
  38 #include <vlc_charset.h>
  39
  40 #ifdef HAVE_SYS_STAT_H
  41 #   include <sys/stat.h>
  42 #endif
  43
  44 #ifndef MAX_PATH
  45 #   define MAX_PATH 250
  46 #endif
  47
  48 /*****************************************************************************
  49  * Local prototypes
  50  *****************************************************************************/
  51 static int FindMeta( vlc_object_t * );
  52
  53 /*****************************************************************************
  54  * Module descriptor
  55  *****************************************************************************/
  56
  57 vlc_module_begin();
  58     set_shortname( N_( "Folder" ) );
  59     set_description( N_("Folder meta data") );
  60
  61     set_capability( "art finder", 90 );
  62     set_callbacks( FindMeta, NULL );
  63 vlc_module_end();
  64
  65 /*****************************************************************************
  66  *****************************************************************************/
  67 static int FindMeta( vlc_object_t *p_this )
  68 {
  69     playlist_t *p_playlist = (playlist_t *)p_this;
  70     input_item_t *p_item = (input_item_t *)(p_playlist->p_private);
  71     bool b_have_art = false;
  72
  73     int i = 0;
  74     struct stat a;
  75     char psz_filename[MAX_PATH];
  76     if( !p_item )
  77         return VLC_EGENERIC;
  78
  79     char *psz_dir = input_item_GetURI( p_item );
  80     if( !psz_dir )
  81         return VLC_EGENERIC;
  82
  83     char *psz_buf = strrchr( psz_dir, '/' );
  84     if( psz_buf )
  85     {
  86         psz_buf++;
  87         *psz_buf = '\0';
  88     }
  89     else
  90     {
  91         *psz_dir = '\0';
  92     }
  93
  94     char *psz_path = psz_dir;
  95     if( !strncmp( psz_path, "file://", 7 ) )
  96         psz_path += 7;
  97
  98     for( i = 0; b_have_art == false && i < 3; i++ )
  99     {
 100         switch( i )
 101         {
 102             case 0:
 103             /* Windows Folder.jpg */
 104             snprintf( psz_filename, MAX_PATH,
 105                       "file://%sFolder.jpg", psz_path );
 106             break;
 107
 108             case 1:
 109             /* Windows AlbumArtSmall.jpg == small version of Folder.jpg */
 110             snprintf( psz_filename, MAX_PATH,
 111                   "file://%sAlbumArtSmall.jpg", psz_path );
 112             break;
 113
 114             case 2:
 115             /* KDE (?) .folder.png */
 116             snprintf( psz_filename, MAX_PATH,
 117                   "file://%s.folder.png", psz_path );
 118             break;
 119         }
 120
 121         if( utf8_stat( psz_filename+7, &a ) != -1 )
 122         {
 123             input_item_SetArtURL( p_item, psz_filename );
 124             b_have_art = true;
 125         }
 126     }
 127
 128     free( psz_dir );
 129
 130     return b_have_art ? VLC_SUCCESS : VLC_EGENERIC;
 131 }