1 /*****************************************************************************
2 * loadsave.c : Playlist loading / saving functions
3 *****************************************************************************
4 * Copyright (C) 1999-2004 VideoLAN
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., 59 Temple Place - Suite 330, Boston, MA 02111, 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"
35 #define PLAYLIST_FILE_HEADER "# vlc playlist file version 0.5"
39 * Import a certain playlist file into the playlist
41 * \param p_playlist the playlist to which the new items will be added
42 * \param psz_filename the name of the playlistfile to import
43 * \return VLC_SUCCESS on success
45 int playlist_Import( playlist_t * p_playlist, const char *psz_filename )
47 playlist_item_t *p_item;
51 msg_Dbg( p_playlist, "clearing playlist");
52 playlist_Clear( p_playlist );
55 psz_uri = (char *)malloc(sizeof(char)*strlen(psz_filename) + 17 );
56 sprintf( psz_uri, "file/playlist://%s", psz_filename);
58 i_id = playlist_Add( p_playlist, psz_uri, psz_uri,
59 PLAYLIST_INSERT , PLAYLIST_END);
61 vlc_mutex_lock( &p_playlist->object_lock );
62 p_item = playlist_ItemGetById( p_playlist, i_id );
63 p_item->b_autodeletion = VLC_TRUE;
64 vlc_mutex_unlock( &p_playlist->object_lock );
66 playlist_Play(p_playlist);
72 * Export a playlist to a certain type of playlistfile
74 * \param p_playlist the playlist to export
75 * \param psz_filename the location where the exported file will be saved
76 * \param psz_type the type of playlist file to create.
77 * \return VLC_SUCCESS on success
79 int playlist_Export( playlist_t * p_playlist, const char *psz_filename ,
83 playlist_export_t *p_export;
85 msg_Info( p_playlist, "saving playlist to file %s", psz_filename );
87 /* Prepare the playlist_export_t structure */
88 p_export = (playlist_export_t *)malloc( sizeof(playlist_export_t) );
91 msg_Err( p_playlist, "out of memory");
94 p_export->p_file = fopen( psz_filename, "wt" );
95 if( !p_export->p_file )
97 msg_Err( p_playlist , "could not create playlist file %s"
98 " (%s)", psz_filename, strerror(errno) );
102 p_playlist->p_private = (void *)p_export;
103 /* Lock the playlist */
104 vlc_mutex_lock( &p_playlist->object_lock );
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, "failed to export playlist" );
111 vlc_mutex_unlock( &p_playlist->object_lock );
114 module_Unneed( p_playlist , p_module );
116 fclose( p_export->p_file );
118 vlc_mutex_unlock( &p_playlist->object_lock );