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 *****************************************************************************/
23 #include <stdlib.h> /* free(), strtol() */
24 #include <stdio.h> /* sprintf() */
25 #include <string.h> /* strerror() */
31 #include <vlc/input.h>
33 #include "vlc_playlist.h"
36 #if defined( WIN32 ) || defined( UNDER_CE )
43 * Import a playlist file at a given point of a given view
44 * \param p_playlist the playlist to which the new items will be added
45 * \param psz_filename the name of the playlistfile to import
46 * \return VLC_SUCCESS on success
48 int playlist_Import( playlist_t * p_playlist, const char *psz_filename,
49 playlist_item_t *p_root, vlc_bool_t b_only_there )
51 char *psz_uri, *psz_opt;
52 input_item_t *p_input;
54 asprintf( &psz_uri, "file/playlist://%s", psz_filename );
55 p_input = input_ItemNewExt( p_playlist, psz_uri, "playlist", 0, NULL, -1 );
58 asprintf( &psz_opt, "parent-item=%i", p_root->i_id );
59 vlc_input_item_AddOption( p_input, psz_opt );
62 playlist_PlaylistAddInput( p_playlist, p_input, PLAYLIST_APPEND,
64 input_Read( p_playlist, p_input, VLC_TRUE );
70 * Export a node of the playlist to a certain type of playlistfile
72 * \param p_playlist the playlist to export
73 * \param psz_filename the location where the exported file will be saved
74 * \param p_export_root the root node to export
75 * \param psz_type the type of playlist file to create.
76 * \return VLC_SUCCESS on success
78 int playlist_Export( playlist_t * p_playlist, const char *psz_filename ,
79 playlist_item_t *p_export_root,const char *psz_type )
82 playlist_export_t *p_export;
84 if( p_export_root == NULL ) return VLC_EGENERIC;
86 msg_Info( p_playlist, "saving %s to file %s",
87 p_export_root->p_input->psz_name, psz_filename );
89 /* Prepare the playlist_export_t structure */
90 p_export = (playlist_export_t *)malloc( sizeof(playlist_export_t) );
93 msg_Err( p_playlist, "out of memory" );
96 p_export->psz_filename = NULL;
98 p_export->psz_filename = strdup( psz_filename );
99 p_export->p_file = utf8_fopen( psz_filename, "wt" );
100 if( !p_export->p_file )
102 msg_Err( p_playlist , "could not create playlist file %s"
103 " (%s)", psz_filename, strerror(errno) );
107 p_export->p_root = p_export_root;
109 /* Lock the playlist */
110 vlc_mutex_lock( &p_playlist->object_lock );
111 p_playlist->p_private = (void *)p_export;
113 /* And call the module ! All work is done now */
114 p_module = module_Need( p_playlist, "playlist export", psz_type, VLC_TRUE);
117 msg_Warn( p_playlist, "exporting playlist failed" );
118 vlc_mutex_unlock( &p_playlist->object_lock );
121 module_Unneed( p_playlist , p_module );
124 fclose( p_export->p_file );
125 if ( p_export->psz_filename )
126 free( p_export->psz_filename );
128 p_playlist->p_private = NULL;
129 vlc_mutex_unlock( &p_playlist->object_lock );
134 int playlist_MLLoad( playlist_t *p_playlist )
136 char *psz_uri, *psz_homedir =p_playlist->p_vlc->psz_homedir;
137 input_item_t *p_input;
139 if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
142 msg_Err( p_playlist, "no home directory, cannot load media library") ;
145 asprintf( &psz_uri, "file/xspf-open://%s" DIR_SEP CONFIG_DIR DIR_SEP
146 "ml.xsp", psz_homedir );
148 p_input = input_ItemNewExt( p_playlist, psz_uri,
149 _("Media Library"), 0, NULL, -1 );
150 p_playlist->p_ml_category->p_input = p_input;
151 p_playlist->p_ml_onelevel->p_input = p_input;
153 p_playlist->b_doing_ml = VLC_TRUE;
154 stats_TimerStart( p_playlist, "ML Load", STATS_TIMER_ML_LOAD );
155 input_Read( p_playlist, p_input, VLC_TRUE );
156 stats_TimerStop( p_playlist,STATS_TIMER_ML_LOAD );
157 p_playlist->b_doing_ml = VLC_FALSE;
163 int playlist_MLDump( playlist_t *p_playlist )
165 char *psz_uri, *psz_homedir =p_playlist->p_vlc->psz_homedir;
166 if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
169 msg_Err( p_playlist, "no home directory, cannot load media library") ;
172 asprintf( &psz_uri, "%s" DIR_SEP CONFIG_DIR DIR_SEP
173 "ml.xsp", psz_homedir );
174 stats_TimerStart( p_playlist, "ML Dump", STATS_TIMER_ML_DUMP );
175 playlist_Export( p_playlist, psz_uri, p_playlist->p_ml_category,
177 stats_TimerStop( p_playlist, STATS_TIMER_ML_DUMP );