1 /*****************************************************************************
2 * podcast.c: Podcast services discovery module
3 *****************************************************************************
4 * Copyright (C) 2005 the VideoLAN team
7 * Authors: Antoine Cellerier <dionoea -at- videolan -dot- 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 /*****************************************************************************
26 *****************************************************************************/
28 #include <stdlib.h> /* malloc(), free() */
31 #include <vlc_playlist.h>
32 #include <vlc_network.h>
34 #include <errno.h> /* ENOMEM */
39 #ifdef HAVE_SYS_TIME_H
40 # include <sys/time.h>
43 /************************************************************************
44 * Macros and definitions
45 ************************************************************************/
47 /*****************************************************************************
49 *****************************************************************************/
52 static int Open ( vlc_object_t * );
53 static void Close( vlc_object_t * );
55 #define URLS_TEXT N_("Podcast URLs list")
56 #define URLS_LONGTEXT N_("Enter the list of podcasts to retrieve, " \
57 "separated by '|' (pipe)." )
60 set_shortname( "Podcast");
61 set_description( _("Podcasts") );
62 set_category( CAT_PLAYLIST );
63 set_subcategory( SUBCAT_PLAYLIST_SD );
65 add_string( "podcast-urls", NULL, NULL,
66 URLS_TEXT, URLS_LONGTEXT, VLC_FALSE );
68 set_capability( "services_discovery", 0 );
69 set_callbacks( Open, Close );
74 /*****************************************************************************
76 *****************************************************************************/
78 struct services_discovery_sys_t
81 playlist_item_t *p_node_cat;
82 playlist_item_t *p_node_one;
83 input_thread_t **pp_input;
89 /*****************************************************************************
91 *****************************************************************************/
94 static void Run ( services_discovery_t *p_intf );
96 /*****************************************************************************
97 * Open: initialize and create stuff
98 *****************************************************************************/
99 static int Open( vlc_object_t *p_this )
101 services_discovery_t *p_sd = ( services_discovery_t* )p_this;
102 services_discovery_sys_t *p_sys = malloc(
103 sizeof( services_discovery_sys_t ) );
106 playlist_t *p_playlist;
107 playlist_item_t *p_item;
111 char *psz_tmp = psz_buf = var_CreateGetString( p_sd, "podcast-urls" );
115 while( psz_buf[i] != 0 )
116 if( psz_buf[i++] == '|' )
119 p_sys->ppsz_urls = (char **)malloc( p_sys->i_urls * sizeof( char * ) );
123 while( psz_buf[i] != 0 )
125 if( psz_buf[i] == '|' )
128 p_sys->ppsz_urls[j] = strdup( psz_tmp );
136 p_sys->ppsz_urls[j] = strdup( psz_tmp );
142 /* Create our playlist node */
143 p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
147 msg_Warn( p_sd, "unable to find playlist, cancelling");
151 p_sys->p_node_cat = playlist_NodeCreate( p_playlist, _("Podcast"),
152 p_playlist->p_root_category, 0 );
153 p_sys->p_node_one = playlist_NodeCreate( p_playlist, _("Podcast"),
154 p_playlist->p_root_onelevel, 0 );
155 p_sys->p_node_one->p_input->i_id = p_sys->p_node_cat->p_input->i_id;
157 p_sys->p_node_one->i_flags |= PLAYLIST_RO_FLAG;
158 p_sys->p_node_cat->i_flags |= PLAYLIST_RO_FLAG;
159 p_sys->p_node_one->i_flags |= PLAYLIST_SKIP_FLAG;
160 p_sys->p_node_cat->i_flags |= PLAYLIST_SKIP_FLAG;
161 p_sys->pp_input = malloc( p_sys->i_urls * sizeof( input_thread_t * ) );
162 for( i = 0; i < p_sys->i_urls; i++ )
164 input_item_t *p_input;
165 asprintf( &psz_buf, "%s", p_sys->ppsz_urls[i] );
166 p_input = input_ItemNewExt( p_playlist, psz_buf,
167 p_sys->ppsz_urls[i], 0, NULL, -1 );
168 input_ItemAddOption( p_input, "demux=podcast" );
169 p_item = playlist_NodeAddInput( p_playlist, p_input, p_sys->p_node_cat,
170 PLAYLIST_APPEND, PLAYLIST_END,
172 p_item = playlist_NodeAddInput( p_playlist, p_input, p_sys->p_node_one,
173 PLAYLIST_APPEND, PLAYLIST_END,
176 p_sys->pp_input[i] = input_CreateThread( p_playlist, p_input );
179 val.b_bool = VLC_TRUE;
180 var_Set( p_playlist, "intf-change", val );
182 vlc_object_release( p_playlist );
187 /*****************************************************************************
189 *****************************************************************************/
190 static void Close( vlc_object_t *p_this )
192 services_discovery_t *p_sd = ( services_discovery_t* )p_this;
193 services_discovery_sys_t *p_sys = p_sd->p_sys;
194 playlist_t *p_playlist = (playlist_t *) vlc_object_find( p_sd,
195 VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
197 for( i = 0; i < p_sys->i_urls; i++ )
199 if( p_sd->p_sys->pp_input[i] )
201 input_StopThread( p_sd->p_sys->pp_input[i] );
202 input_DestroyThread( p_sd->p_sys->pp_input[i] );
203 p_sd->p_sys->pp_input[i] = NULL;
206 free( p_sd->p_sys->pp_input );
209 playlist_NodeDelete( p_playlist, p_sys->p_node_cat, VLC_TRUE, VLC_TRUE );
210 playlist_NodeDelete( p_playlist, p_sys->p_node_one, VLC_TRUE, VLC_TRUE );
211 vlc_object_release( p_playlist );
213 for( i = 0; i < p_sys->i_urls; i++ ) free( p_sys->ppsz_urls[i] );
214 free( p_sys->ppsz_urls );
218 /*****************************************************************************
220 *****************************************************************************/
221 static void Run( services_discovery_t *p_sd )
223 while( !p_sd->b_die )
226 for( i = 0; i < p_sd->p_sys->i_urls; i++ )
228 if( p_sd->p_sys->pp_input[i] &&
229 ( p_sd->p_sys->pp_input[i]->b_eof
230 || p_sd->p_sys->pp_input[i]->b_error ) )
232 input_StopThread( p_sd->p_sys->pp_input[i] );
233 input_DestroyThread( p_sd->p_sys->pp_input[i] );
234 p_sd->p_sys->pp_input[i] = NULL;