git.sesse.net Git - vlc/blob - src/control/media_library.c

   1 /*****************************************************************************
   2  * tree.c: libvlc tags tree functions
   3  * Create a tree of the 'tags' of a media_list's media_descriptors.
   4  *****************************************************************************
   5  * Copyright (C) 2007 the VideoLAN team
   6  * $Id$
   7  *
   8  * Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24 #include "libvlc_internal.h"
  25 #include <vlc/libvlc.h>
  26 #include "vlc_arrays.h"
  27
  28 /*
  29  * Private functions
  30  */
  31
  32 /*
  33  * Public libvlc functions
  34  */
  35
  36 /**************************************************************************
  37  *       new (Public)
  38  **************************************************************************/
  39 libvlc_media_library_t *
  40 libvlc_media_library_new( libvlc_instance_t * p_inst,
  41                           libvlc_exception_t * p_e )
  42 {
  43         (void)p_e;
  44     libvlc_media_library_t * p_mlib;
  45
  46         p_mlib = malloc(sizeof(libvlc_media_library_t));
  47
  48         if( !p_mlib )
  49                 return NULL;
  50
  51         p_mlib->p_libvlc_instance = p_inst;
  52     p_mlib->i_refcount = 1;
  53     p_mlib->p_mlist = NULL;
  54
  55     p_mlib->p_event_manager = libvlc_event_manager_new( p_mlib, p_inst, p_e );
  56
  57         return p_mlib;
  58 }
  59
  60 /**************************************************************************
  61  *       release (Public)
  62  **************************************************************************/
  63 void libvlc_media_library_release( libvlc_media_library_t * p_mlib )
  64 {
  65     p_mlib->i_refcount--;
  66
  67     if( p_mlib->i_refcount > 0 )
  68         return;
  69
  70         free( p_mlib );
  71 }
  72
  73 /**************************************************************************
  74  *       retain (Public)
  75  **************************************************************************/
  76 void libvlc_media_library_retain( libvlc_media_library_t * p_mlib )
  77 {
  78         p_mlib->i_refcount++;
  79 }
  80
  81 /**************************************************************************
  82  *       load (Public)
  83  *
  84  * It doesn't yet load the playlists
  85  **************************************************************************/
  86 void
  87 libvlc_media_library_load( libvlc_media_library_t * p_mlib,
  88                            libvlc_exception_t * p_e )
  89 {
  90     const char *psz_homedir = p_mlib->p_libvlc_instance->p_libvlc_int->psz_homedir;
  91     char * psz_uri;
  92
  93     if( !psz_homedir )
  94     {
  95         libvlc_exception_raise( p_e, "Can't get HOME DIR" );
  96         return;
  97     }
  98
  99     if( asprintf( &psz_uri, "file/xspf-open://%s" DIR_SEP CONFIG_DIR DIR_SEP
 100                         "ml.xsp", psz_homedir ) == -1 )
 101     {
 102         libvlc_exception_raise( p_e, "Can't get create the path" );
 103         return;
 104     }
 105     if( p_mlib->p_mlist )
 106         libvlc_media_list_release( p_mlib->p_mlist );
 107
 108     p_mlib->p_mlist = libvlc_media_list_new(
 109                         p_mlib->p_libvlc_instance,
 110                         p_e );
 111
 112     libvlc_media_list_add_file_content( p_mlib->p_mlist, psz_uri, p_e );
 113     free( psz_uri );
 114     return;
 115 }
 116
 117 /**************************************************************************
 118  *       save (Public)
 119  **************************************************************************/
 120 void
 121 libvlc_media_library_save( libvlc_media_library_t * p_mlib,
 122                            libvlc_exception_t * p_e )
 123 {
 124     libvlc_exception_raise( p_e, "Not supported" );
 125 }
 126
 127 /**************************************************************************
 128  *        media_list (Public)
 129  **************************************************************************/
 130 libvlc_media_list_t *
 131 libvlc_media_library_media_list( libvlc_media_library_t * p_mlib,
 132                                      libvlc_exception_t * p_e )
 133 {
 134         (void)p_e;
 135     if( p_mlib->p_mlist )
 136         libvlc_media_list_retain( p_mlib->p_mlist );
 137     return p_mlib->p_mlist;
 138 }