1 /*****************************************************************************
2 * m3u.c : M3U playlist format import
3 *****************************************************************************
4 * Copyright (C) 2004 VideoLAN
5 * $Id: m3u.c,v 1.3 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_M3U: main import function
49 *****************************************************************************/
50 int Import_M3U( 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( !strncmp( p_peek, "#EXTM3U", 7 ) )
68 else if( ( psz_ext && !strcasecmp( psz_ext, ".m3u") ) ||
69 ( p_demux->psz_demux && !strcmp(p_demux->psz_demux, "m3u") ) )
75 msg_Warn(p_demux, "m3u import module discarded");
79 msg_Dbg( p_demux, "found valid M3U 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_M3U( 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 );
108 static int Demux( demux_t *p_demux )
110 mtime_t i_duration = -1;
111 char *psz_name = NULL;
116 playlist_t *p_playlist;
119 p_playlist = (playlist_t *) vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST,
123 msg_Err( p_demux, "can't find playlist" );
127 p_playlist->pp_items[p_playlist->i_index]->b_autodeletion = VLC_TRUE;
128 i_position = p_playlist->i_index + 1;
129 while( ( psz_line = stream_ReadLine( p_demux->s ) ) )
131 if( *psz_line == '#' )
133 /* parse extra info */
134 psz_parse = psz_line;
136 strncasecmp( psz_parse, "EXTINF:", sizeof("EXTINF:") - 1 ) )
140 psz_parse += sizeof("EXTINF:") - 1;
141 while( *psz_parse == '\t' || *psz_parse == ' ' )
143 psz_duration = psz_parse;
144 psz_parse = strchr( psz_parse, ',' );
149 psz_name = strdup( psz_parse );
150 i_duration = atoi( psz_duration );
151 if( i_duration != -1 )
153 i_duration *= 1000000;
160 psz_mrl = ProcessMRL( psz_line, p_demux->p_sys->psz_prefix );
161 playlist_Add( p_playlist, psz_mrl, psz_name,
162 PLAYLIST_INSERT, i_position );
163 playlist_SetDuration( p_playlist, i_position, i_duration );
175 vlc_object_release( p_playlist );
179 static int Control( demux_t *p_demux, int i_query, va_list args )