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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
32 #include <vlc/input.h>
36 #include <errno.h> /* ENOMEM */
41 #ifdef HAVE_SYS_TIME_H
42 # include <sys/time.h>
45 /************************************************************************
46 * Macros and definitions
47 ************************************************************************/
49 /*****************************************************************************
51 *****************************************************************************/
54 static int Open ( vlc_object_t * );
55 static void Close( vlc_object_t * );
57 #define URLS_TEXT N_("Podcast URLs list")
58 #define URLS_LONGTEXT N_("Podcast '|' (pipe) seperated URLs list")
61 set_shortname( "Podcast");
62 set_description( _("Podcast Service Discovery") );
63 set_category( CAT_PLAYLIST );
64 set_subcategory( SUBCAT_PLAYLIST_SD );
66 add_string( "podcast-urls", NULL, NULL,
67 URLS_TEXT, URLS_LONGTEXT, VLC_FALSE );
69 set_capability( "services_discovery", 0 );
70 set_callbacks( Open, Close );
75 /*****************************************************************************
77 *****************************************************************************/
79 struct services_discovery_sys_t
82 playlist_item_t *p_node;
83 input_thread_t *p_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_view_t *p_view;
108 playlist_item_t *p_item;
112 char *psz_tmp = psz_buf = var_CreateGetString( p_sd, "podcast-urls" );
116 while( psz_buf[i] != 0 )
117 if( psz_buf[i++] == '|' )
120 p_sys->ppsz_urls = (char **)malloc( p_sys->i_urls * sizeof( char * ) );
124 while( psz_buf[i] != 0 )
126 if( psz_buf[i] == '|' )
129 p_sys->ppsz_urls[j] = strdup( psz_tmp );
137 p_sys->ppsz_urls[j] = strdup( psz_tmp );
143 /* Create our playlist node */
144 p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
148 msg_Warn( p_sd, "unable to find playlist, cancelling");
152 p_view = playlist_ViewFind( p_playlist, VIEW_CATEGORY );
153 p_sys->p_node = playlist_NodeCreate( p_playlist, VIEW_CATEGORY,
154 _("Podcast"), p_view->p_root );
155 for( i = 0; i < p_sys->i_urls; i++ )
157 asprintf( &psz_buf, "%s", p_sys->ppsz_urls[i] );
158 p_item = playlist_ItemNew( p_playlist, psz_buf,
159 p_sys->ppsz_urls[i] );
161 playlist_ItemAddOption( p_item, "demux=podcast" );
162 playlist_NodeAddItem( p_playlist, p_item,
163 p_sys->p_node->pp_parents[0]->i_view,
164 p_sys->p_node, PLAYLIST_APPEND,
167 /* We need to declare the parents of the node as the same of the
169 playlist_CopyParents( p_sys->p_node, p_item );
170 p_sys->p_input = input_CreateThread( p_playlist, &p_item->input );
174 p_sys->p_node->i_flags |= PLAYLIST_RO_FLAG;
175 val.b_bool = VLC_TRUE;
176 var_Set( p_playlist, "intf-change", val );
178 vlc_object_release( p_playlist );
183 /*****************************************************************************
185 *****************************************************************************/
186 static void Close( vlc_object_t *p_this )
188 services_discovery_t *p_sd = ( services_discovery_t* )p_this;
189 services_discovery_sys_t *p_sys = p_sd->p_sys;
190 playlist_t *p_playlist = (playlist_t *) vlc_object_find( p_sd,
191 VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
193 if( p_sd->p_sys->p_input )
195 input_StopThread( p_sd->p_sys->p_input );
196 input_DestroyThread( p_sd->p_sys->p_input );
197 vlc_object_detach( p_sd->p_sys->p_input );
198 vlc_object_destroy( p_sd->p_sys->p_input );
199 p_sd->p_sys->p_input = NULL;
203 playlist_NodeDelete( p_playlist, p_sys->p_node, VLC_TRUE, VLC_TRUE );
204 vlc_object_release( p_playlist );
206 for( i = 0; i < p_sys->i_urls; i++ ) free( p_sys->ppsz_urls[i] );
207 free( p_sys->ppsz_urls );
211 /*****************************************************************************
213 *****************************************************************************/
214 static void Run( services_discovery_t *p_sd )
216 while( !p_sd->b_die )
218 if( p_sd->p_sys->p_input &&
219 ( p_sd->p_sys->p_input->b_eof || p_sd->p_sys->p_input->b_error ) )
221 input_StopThread( p_sd->p_sys->p_input );
222 input_DestroyThread( p_sd->p_sys->p_input );
223 vlc_object_detach( p_sd->p_sys->p_input );
224 vlc_object_destroy( p_sd->p_sys->p_input );
225 p_sd->p_sys->p_input = NULL;