1 /*****************************************************************************
2 * pls.c : PLS playlist format import
3 *****************************************************************************
4 * Copyright (C) 2004 VideoLAN
5 * $Id: pls.c,v 1.2 2004/01/25 20:05:29 hartman Exp $
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
28 #include <stdlib.h> /* malloc(), free() */
33 #include <errno.h> /* ENOMEM */
41 /*****************************************************************************
43 *****************************************************************************/
44 static int Demux( demux_t *p_demux);
45 static int Control( demux_t *p_demux, int i_query, va_list args );
47 /*****************************************************************************
48 * Import_PLS: main import function
49 *****************************************************************************/
50 int Import_PLS( vlc_object_t *p_this )
52 demux_t *p_demux = (demux_t *)p_this;
57 if( stream_Peek( p_demux->s , &p_peek, 7 ) < 7 )
59 msg_Err( p_demux, "cannot peek" );
62 psz_ext = strrchr ( p_demux->psz_path, '.' );
64 if( !strncasecmp( p_peek, "[playlist]", 10 ) )
68 else if( ( psz_ext && !strcasecmp( psz_ext, ".pls") ) ||
69 ( p_demux->psz_demux && !strcmp(p_demux->psz_demux, "pls") ) )
75 msg_Warn(p_demux, "pls import module discarded");
79 msg_Dbg( p_demux, "found valid PLS playlist file");
81 p_demux->pf_control = Control;
82 p_demux->pf_demux = Demux;
83 p_demux->p_sys = malloc( sizeof(demux_sys_t) );
84 if( p_demux->p_sys == NULL )
86 msg_Err( p_demux, "Out of memory" );
89 p_demux->p_sys->psz_prefix = FindPrefix( p_demux );
94 /*****************************************************************************
95 * Deactivate: frees unused data
96 *****************************************************************************/
97 void Close_PLS( vlc_object_t *p_this )
99 demux_t *p_demux = (demux_t *)p_this;
100 if( p_demux->p_sys->psz_prefix )
102 free( p_demux->p_sys->psz_prefix );
104 free( p_demux->p_sys );
107 static int Demux( demux_t *p_demux )
109 mtime_t i_duration = -1;
110 char *psz_name = NULL;
112 char *psz_mrl = NULL;
115 playlist_t *p_playlist;
121 p_playlist = (playlist_t *) vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST,
125 msg_Err( p_demux, "can't find playlist" );
129 p_playlist->pp_items[p_playlist->i_index]->b_autodeletion = VLC_TRUE;
130 i_position = p_playlist->i_index + 1;
131 while( ( psz_line = stream_ReadLine( p_demux->s ) ) )
133 if( !strncasecmp( psz_line, "[playlist]", sizeof("[playlist]")-1 ) )
139 psz_value = strchr( psz_line, '=' );
147 msg_Warn( p_demux, "invalid line in pls file" );
151 if( !strcasecmp( psz_key, "version" ) )
153 msg_Dbg( p_demux, "pls file version: %s", psz_value );
157 /* find the number part of of file1, title1 or length1 etc */
158 i_key_length = strlen( psz_key );
159 if( i_key_length >= 5 ) /* file1 type case */
161 i_new_item = atoi( psz_key + 4 );
162 if( i_new_item == 0 && i_key_length >= 6 ) /* title1 type case */
164 i_new_item = atoi( psz_key + 5 );
165 if( i_new_item == 0 && i_key_length >= 7 ) /* length1 type case */
167 i_new_item = atoi( psz_key + 6 );
171 if( i_new_item == 0 )
173 msg_Warn( p_demux, "couldn't find number of items" );
181 /* we found a new item, insert the previous */
182 if( i_item != i_new_item )
186 playlist_Add( p_playlist, psz_mrl, psz_name,
187 PLAYLIST_INSERT, i_position );
188 if( i_duration != -1 )
190 playlist_SetDuration( p_playlist, i_position, i_duration );
198 msg_Warn( p_demux, "no file= part found for item %d", i_item );
209 if( !strncasecmp( psz_key, "file", sizeof("file") -1 ) )
211 psz_mrl = ProcessMRL( psz_value, p_demux->p_sys->psz_prefix );
213 else if( !strncasecmp( psz_key, "title", sizeof("title") -1 ) )
215 psz_name = strdup( psz_value );
217 else if( !strncasecmp( psz_key, "length", sizeof("length") -1 ) )
219 i_duration = atoi( psz_value );
220 if( i_duration != -1 )
222 i_duration *= 1000000;
227 msg_Warn( p_demux, "unknown key found in pls file: %s", psz_key );
231 /* Add last object */
234 playlist_Add( p_playlist, psz_mrl, psz_name,
235 PLAYLIST_INSERT, i_position );
236 if( i_duration != -1 )
238 playlist_SetDuration( p_playlist, i_position, i_duration );
246 msg_Warn( p_demux, "no file= part found for item %d", i_item );
254 vlc_object_release( p_playlist );
258 static int Control( demux_t *p_demux, int i_query, va_list args )