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/input.h>
25 #include "vlc_playlist.h"
26 #include "playlist_internal.h"
29 #if defined( WIN32 ) || defined( UNDER_CE )
36 * Import a playlist file at a given point of a given view
37 * \param p_playlist the playlist to which the new items will be added
38 * \param psz_filename the name of the playlistfile to import
39 * \return VLC_SUCCESS on success
41 int playlist_Import( playlist_t * p_playlist, const char *psz_filename,
42 playlist_item_t *p_root, vlc_bool_t b_only_there )
44 char *psz_uri, *psz_opt;
45 input_item_t *p_input;
47 asprintf( &psz_uri, "file/playlist://%s", psz_filename );
48 p_input = input_ItemNewExt( p_playlist, psz_uri, "playlist", 0, NULL, -1 );
51 asprintf( &psz_opt, "parent-item=%i", p_root->i_id );
52 vlc_input_item_AddOption( p_input, psz_opt );
55 playlist_PlaylistAddInput( p_playlist, p_input, PLAYLIST_APPEND,
57 input_Read( p_playlist, p_input, VLC_TRUE );
63 * Export a node of the playlist to a certain type of playlistfile
65 * \param p_playlist the playlist to export
66 * \param psz_filename the location where the exported file will be saved
67 * \param p_export_root the root node to export
68 * \param psz_type the type of playlist file to create.
69 * \return VLC_SUCCESS on success
71 int playlist_Export( playlist_t * p_playlist, const char *psz_filename ,
72 playlist_item_t *p_export_root,const char *psz_type )
75 playlist_export_t *p_export;
77 if( p_export_root == NULL ) return VLC_EGENERIC;
79 msg_Info( p_playlist, "saving %s to file %s",
80 p_export_root->p_input->psz_name, psz_filename );
82 /* Prepare the playlist_export_t structure */
83 p_export = (playlist_export_t *)malloc( sizeof(playlist_export_t) );
86 msg_Err( p_playlist, "out of memory" );
89 p_export->psz_filename = NULL;
91 p_export->psz_filename = strdup( psz_filename );
92 p_export->p_file = utf8_fopen( psz_filename, "wt" );
93 if( !p_export->p_file )
95 msg_Err( p_playlist , "could not create playlist file %s"
96 " (%s)", psz_filename, strerror(errno) );
100 p_export->p_root = p_export_root;
102 /* Lock the playlist */
103 vlc_mutex_lock( &p_playlist->object_lock );
104 p_playlist->p_private = (void *)p_export;
106 /* And call the module ! All work is done now */
107 p_module = module_Need( p_playlist, "playlist export", psz_type, VLC_TRUE);
110 msg_Warn( p_playlist, "exporting playlist failed" );
111 vlc_mutex_unlock( &p_playlist->object_lock );
114 module_Unneed( p_playlist , p_module );
117 fclose( p_export->p_file );
118 if ( p_export->psz_filename )
119 free( p_export->psz_filename );
121 p_playlist->p_private = NULL;
122 vlc_mutex_unlock( &p_playlist->object_lock );
127 int playlist_MLLoad( playlist_t *p_playlist )
129 char *psz_uri, *psz_homedir =p_playlist->p_vlc->psz_homedir;
130 input_item_t *p_input;
132 if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
135 msg_Err( p_playlist, "no home directory, cannot load media library") ;
138 asprintf( &psz_uri, "file/xspf-open://%s" DIR_SEP CONFIG_DIR DIR_SEP
139 "ml.xsp", psz_homedir );
141 p_input = input_ItemNewExt( p_playlist, psz_uri,
142 _("Media Library"), 0, NULL, -1 );
143 p_playlist->p_ml_category->p_input = p_input;
144 p_playlist->p_ml_onelevel->p_input = p_input;
146 p_playlist->b_doing_ml = VLC_TRUE;
147 stats_TimerStart( p_playlist, "ML Load", STATS_TIMER_ML_LOAD );
148 input_Read( p_playlist, p_input, VLC_TRUE );
149 stats_TimerStop( p_playlist,STATS_TIMER_ML_LOAD );
150 p_playlist->b_doing_ml = VLC_FALSE;
156 int playlist_MLDump( playlist_t *p_playlist )
158 char *psz_uri, *psz_homedir =p_playlist->p_vlc->psz_homedir;
159 if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
162 msg_Err( p_playlist, "no home directory, cannot load media library") ;
165 asprintf( &psz_uri, "%s" DIR_SEP CONFIG_DIR DIR_SEP
166 "ml.xsp", psz_homedir );
167 stats_TimerStart( p_playlist, "ML Dump", STATS_TIMER_ML_DUMP );
168 playlist_Export( p_playlist, psz_uri, p_playlist->p_ml_category,
170 stats_TimerStop( p_playlist, STATS_TIMER_ML_DUMP );