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 #define PLAYLIST_FILE_HEADER "# vlc playlist file version 0.5"
39 * Import a certain playlist file into the library
40 * This file will get inserted as a new category
43 * \param p_playlist the playlist to which the new items will be added
44 * \param psz_filename the name of the playlistfile to import
45 * \return VLC_SUCCESS on success
47 int playlist_Import( playlist_t * p_playlist, const char *psz_filename )
49 playlist_item_t *p_item;
53 msg_Info( p_playlist, "clearing playlist");
54 playlist_Clear( p_playlist );
57 psz_uri = (char *)malloc(sizeof(char)*strlen(psz_filename) + 17 );
58 sprintf( psz_uri, "file/playlist://%s", psz_filename);
60 i_id = playlist_PlaylistAdd( p_playlist, psz_uri, psz_uri,
61 PLAYLIST_INSERT , PLAYLIST_END);
63 vlc_mutex_lock( &p_playlist->object_lock );
64 p_item = playlist_ItemGetById( p_playlist, i_id );
65 vlc_mutex_unlock( &p_playlist->object_lock );
67 playlist_Play(p_playlist);
73 * Load a certain playlist file into the playlist
74 * This file will replace the contents of the "current" view
76 * \param p_playlist the playlist to which the new items will be added
77 * \param psz_filename the name of the playlistfile to import
78 * \return VLC_SUCCESS on success
80 int playlist_Load( playlist_t * p_playlist, const char *psz_filename )
82 playlist_item_t *p_item;
86 msg_Info( p_playlist, "clearing playlist");
87 playlist_Clear( p_playlist );
90 psz_uri = (char *)malloc(sizeof(char)*strlen(psz_filename) + 17 );
91 sprintf( psz_uri, "file/playlist://%s", psz_filename);
93 i_id = playlist_PlaylistAdd( p_playlist, psz_uri, psz_uri,
94 PLAYLIST_INSERT , PLAYLIST_END);
96 vlc_mutex_lock( &p_playlist->object_lock );
97 p_item = playlist_ItemGetById( p_playlist, i_id );
98 vlc_mutex_unlock( &p_playlist->object_lock );
100 playlist_Play(p_playlist);
106 * Export a node of the playlist to a certain type of playlistfile
108 * \param p_playlist the playlist to export
109 * \param psz_filename the location where the exported file will be saved
110 * \param p_export_root the root node to export
111 * \param psz_type the type of playlist file to create.
112 * \return VLC_SUCCESS on success
114 int playlist_Export( playlist_t * p_playlist, const char *psz_filename ,
115 playlist_item_t *p_export_root,const char *psz_type )
118 playlist_export_t *p_export;
120 if( p_export_root == NULL ) return VLC_EGENERIC;
122 msg_Info( p_playlist, "saving %s to file %s",
123 p_export_root->p_input->psz_name, psz_filename );
125 /* Prepare the playlist_export_t structure */
126 p_export = (playlist_export_t *)malloc( sizeof(playlist_export_t) );
129 msg_Err( p_playlist, "out of memory" );
132 p_export->psz_filename = NULL;
134 p_export->psz_filename = strdup( psz_filename );
135 p_export->p_file = utf8_fopen( psz_filename, "wt" );
136 if( !p_export->p_file )
138 msg_Err( p_playlist , "could not create playlist file %s"
139 " (%s)", psz_filename, strerror(errno) );
143 p_export->p_root = p_export_root;
145 /* Lock the playlist */
146 vlc_mutex_lock( &p_playlist->object_lock );
147 p_playlist->p_private = (void *)p_export;
149 /* And call the module ! All work is done now */
150 p_module = module_Need( p_playlist, "playlist export", psz_type, VLC_TRUE);
153 msg_Warn( p_playlist, "exporting playlist failed" );
154 vlc_mutex_unlock( &p_playlist->object_lock );
157 module_Unneed( p_playlist , p_module );
160 fclose( p_export->p_file );
161 if ( p_export->psz_filename )
162 free( p_export->psz_filename );
164 p_playlist->p_private = NULL;
165 vlc_mutex_unlock( &p_playlist->object_lock );