1 /*****************************************************************************
2 * loadsave.c : Playlist loading / saving functions
3 *****************************************************************************
4 * Copyright (C) 1999-2004 the VideoLAN team
7 * Authors: Samuel Hocevar <sam@zoy.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_playlist.h>
25 #include "playlist_internal.h"
26 #include "modules/configuration.h"
27 #include <vlc_charset.h>
29 #include <sys/types.h>
34 int playlist_Export( playlist_t * p_playlist, const char *psz_filename ,
35 playlist_item_t *p_export_root,const char *psz_type )
38 playlist_export_t *p_export;
40 if( p_export_root == NULL ) return VLC_EGENERIC;
42 msg_Info( p_playlist, "saving %s to file %s",
43 p_export_root->p_input->psz_name, psz_filename );
45 /* Prepare the playlist_export_t structure */
46 p_export = (playlist_export_t *)malloc( sizeof(playlist_export_t) );
49 msg_Err( p_playlist, "out of memory" );
52 p_export->psz_filename = NULL;
54 p_export->psz_filename = strdup( psz_filename );
55 p_export->p_file = utf8_fopen( psz_filename, "wt" );
56 if( !p_export->p_file )
58 msg_Err( p_playlist , "could not create playlist file %s"
59 " (%s)", psz_filename, strerror(errno) );
63 p_export->p_root = p_export_root;
65 /* Lock the playlist */
66 vlc_mutex_lock( &p_playlist->object_lock );
67 p_playlist->p_private = (void *)p_export;
69 /* And call the module ! All work is done now */
70 p_module = module_Need( p_playlist, "playlist export", psz_type, VLC_TRUE);
73 msg_Warn( p_playlist, "exporting playlist failed" );
74 vlc_mutex_unlock( &p_playlist->object_lock );
77 module_Unneed( p_playlist , p_module );
80 fclose( p_export->p_file );
81 if ( p_export->psz_filename )
82 free( p_export->psz_filename );
84 p_playlist->p_private = NULL;
85 vlc_mutex_unlock( &p_playlist->object_lock );
90 int playlist_MLLoad( playlist_t *p_playlist )
92 const char *psz_datadir = p_playlist->p_libvlc->psz_datadir;
94 input_item_t *p_input;
96 if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
97 if( !psz_datadir ) /* XXX: This should never happen */
99 msg_Err( p_playlist, "no data directory, cannot load media library") ;
103 if( asprintf( &psz_uri, "%s" DIR_SEP "ml.xsp", psz_datadir ) == -1 )
109 /* checks if media library file is present */
110 if( utf8_stat( psz_uri , &p_stat ) )
117 if( asprintf( &psz_uri, "file/xspf-open://%s" DIR_SEP "ml.xsp",
118 psz_datadir ) == -1 )
124 p_input = input_ItemNewExt( p_playlist, psz_uri,
125 _("Media Library"), 0, NULL, -1 );
126 if( p_input == NULL )
129 /* FIXME [21574] pdherbemont do we need *install_input_item_observer ? */
130 playlist_AddInput( p_playlist, p_input, PLAYLIST_APPEND, 0, VLC_FALSE,
133 p_playlist->b_doing_ml = VLC_TRUE;
134 stats_TimerStart( p_playlist, "ML Load", STATS_TIMER_ML_LOAD );
135 input_Read( p_playlist, p_input, VLC_TRUE );
136 stats_TimerStop( p_playlist,STATS_TIMER_ML_LOAD );
137 p_playlist->b_doing_ml = VLC_FALSE;
147 int playlist_MLDump( playlist_t *p_playlist )
149 char *psz_datadir = p_playlist->p_libvlc->psz_datadir;
150 if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
151 if( !psz_datadir ) /* XXX: This should never happen */
153 msg_Err( p_playlist, "no data directory, cannot save media library") ;
157 char psz_dirname[ strlen( psz_datadir )
158 + sizeof( DIR_SEP "ml.xsl")];
159 sprintf( psz_dirname, "%s", psz_datadir );
160 if( config_CreateDir( (vlc_object_t *)p_playlist, psz_dirname ) )
165 strcat( psz_dirname, DIR_SEP "ml.xsp" );
167 stats_TimerStart( p_playlist, "ML Dump", STATS_TIMER_ML_DUMP );
168 playlist_Export( p_playlist, psz_dirname, p_playlist->p_ml_category,
170 stats_TimerStop( p_playlist, STATS_TIMER_ML_DUMP );