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() */
33 #include <vlc/input.h>
37 #include <errno.h> /* ENOMEM */
42 #ifdef HAVE_SYS_TIME_H
43 # include <sys/time.h>
46 /************************************************************************
47 * Macros and definitions
48 ************************************************************************/
50 /*****************************************************************************
52 *****************************************************************************/
55 static int Open ( vlc_object_t * );
56 static void Close( vlc_object_t * );
58 #define URLS_TEXT N_("Podcast URLs list")
59 #define URLS_LONGTEXT N_("Enter the list of podcasts to retrieve, " \
60 "separated by '|' (pipe)." )
63 set_shortname( "Podcast");
64 set_description( _("Podcasts") );
65 set_category( CAT_PLAYLIST );
66 set_subcategory( SUBCAT_PLAYLIST_SD );
68 add_string( "podcast-urls", NULL, NULL,
69 URLS_TEXT, URLS_LONGTEXT, VLC_FALSE );
71 set_capability( "services_discovery", 0 );
72 set_callbacks( Open, Close );
77 /*****************************************************************************
79 *****************************************************************************/
81 struct services_discovery_sys_t
84 playlist_item_t *p_node_cat;
85 playlist_item_t *p_node_one;
86 input_thread_t **pp_input;
92 /*****************************************************************************
94 *****************************************************************************/
97 static void Run ( services_discovery_t *p_intf );
99 /*****************************************************************************
100 * Open: initialize and create stuff
101 *****************************************************************************/
102 static int Open( vlc_object_t *p_this )
104 services_discovery_t *p_sd = ( services_discovery_t* )p_this;
105 services_discovery_sys_t *p_sys = malloc(
106 sizeof( services_discovery_sys_t ) );
109 playlist_t *p_playlist;
110 playlist_item_t *p_item;
114 char *psz_tmp = psz_buf = var_CreateGetString( p_sd, "podcast-urls" );
118 while( psz_buf[i] != 0 )
119 if( psz_buf[i++] == '|' )
122 p_sys->ppsz_urls = (char **)malloc( p_sys->i_urls * sizeof( char * ) );
126 while( psz_buf[i] != 0 )
128 if( psz_buf[i] == '|' )
131 p_sys->ppsz_urls[j] = strdup( psz_tmp );
139 p_sys->ppsz_urls[j] = strdup( psz_tmp );
145 /* Create our playlist node */
146 p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
150 msg_Warn( p_sd, "unable to find playlist, cancelling");
154 p_sys->p_node_cat = playlist_NodeCreate( p_playlist, _("Podcast"),
155 p_playlist->p_root_category );
156 p_sys->p_node_one = playlist_NodeCreate( p_playlist, _("Podcast"),
157 p_playlist->p_root_onelevel );
158 p_sys->p_node_one->p_input->i_id = p_sys->p_node_cat->p_input->i_id;
160 p_sys->p_node_one->i_flags |= PLAYLIST_RO_FLAG;
161 p_sys->p_node_cat->i_flags |= PLAYLIST_RO_FLAG;
162 p_sys->p_node_one->i_flags |= PLAYLIST_SKIP_FLAG;
163 p_sys->p_node_cat->i_flags |= PLAYLIST_SKIP_FLAG;
164 p_sys->pp_input = malloc( p_sys->i_urls * sizeof( input_thread_t * ) );
165 for( i = 0; i < p_sys->i_urls; i++ )
167 input_item_t *p_input;
168 asprintf( &psz_buf, "%s", p_sys->ppsz_urls[i] );
169 p_input = input_ItemNewExt( p_playlist, psz_buf,
170 p_sys->ppsz_urls[i], 0, NULL, -1 );
171 input_ItemAddOption( p_input, "demux=podcast" );
172 p_item = playlist_NodeAddInput( p_playlist, p_input, p_sys->p_node_cat,
173 PLAYLIST_APPEND, PLAYLIST_END );
174 p_item = playlist_NodeAddInput( p_playlist, p_input, p_sys->p_node_one,
175 PLAYLIST_APPEND, PLAYLIST_END );
177 p_sys->pp_input[i] = input_CreateThread( p_playlist, p_input );
180 val.b_bool = VLC_TRUE;
181 var_Set( p_playlist, "intf-change", val );
183 vlc_object_release( p_playlist );
188 /*****************************************************************************
190 *****************************************************************************/
191 static void Close( vlc_object_t *p_this )
193 services_discovery_t *p_sd = ( services_discovery_t* )p_this;
194 services_discovery_sys_t *p_sys = p_sd->p_sys;
195 playlist_t *p_playlist = (playlist_t *) vlc_object_find( p_sd,
196 VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
198 for( i = 0; i < p_sys->i_urls; i++ )
200 if( p_sd->p_sys->pp_input[i] )
202 input_StopThread( p_sd->p_sys->pp_input[i] );
203 input_DestroyThread( p_sd->p_sys->pp_input[i] );
204 vlc_object_detach( p_sd->p_sys->pp_input[i] );
205 vlc_object_destroy( p_sd->p_sys->pp_input[i] );
206 p_sd->p_sys->pp_input[i] = NULL;
209 free( p_sd->p_sys->pp_input );
212 playlist_NodeDelete( p_playlist, p_sys->p_node_cat, VLC_TRUE, VLC_TRUE );
213 playlist_NodeDelete( p_playlist, p_sys->p_node_one, VLC_TRUE, VLC_TRUE );
214 vlc_object_release( p_playlist );
216 for( i = 0; i < p_sys->i_urls; i++ ) free( p_sys->ppsz_urls[i] );
217 free( p_sys->ppsz_urls );
221 /*****************************************************************************
223 *****************************************************************************/
224 static void Run( services_discovery_t *p_sd )
226 while( !p_sd->b_die )
229 for( i = 0; i < p_sd->p_sys->i_urls; i++ )
231 if( p_sd->p_sys->pp_input[i] &&
232 ( p_sd->p_sys->pp_input[i]->b_eof
233 || p_sd->p_sys->pp_input[i]->b_error ) )
235 input_StopThread( p_sd->p_sys->pp_input[i] );
236 input_DestroyThread( p_sd->p_sys->pp_input[i] );
237 vlc_object_detach( p_sd->p_sys->pp_input[i] );
238 vlc_object_destroy( p_sd->p_sys->pp_input[i] );
239 p_sd->p_sys->pp_input[i] = NULL;