1 /*****************************************************************************
2 * lirc.c : lirc module for vlc
3 *****************************************************************************
4 * Copyright (C) 2003-2005 the VideoLAN team
7 * Author: Sigmund Augdal Helberg <dnumgis@videolan.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 *****************************************************************************/
35 #define VLC_MODULE_LICENSE VLC_LICENSE_GPL_2_PLUS
36 #include <vlc_common.h>
37 #include <vlc_plugin.h>
38 #include <vlc_interface.h>
45 #include <lirc/lirc_client.h>
47 #define LIRC_TEXT N_("Change the lirc configuration file")
48 #define LIRC_LONGTEXT N_( \
49 "Tell lirc to read this configuration file. By default it " \
50 "searches in the users home directory." )
52 /*****************************************************************************
54 *****************************************************************************/
55 static int Open ( vlc_object_t * );
56 static void Close ( vlc_object_t * );
59 set_shortname( N_("Infrared") )
60 set_category( CAT_INTERFACE )
61 set_subcategory( SUBCAT_INTERFACE_CONTROL )
62 set_description( N_("Infrared remote control interface") )
63 set_capability( "interface", 0 )
64 set_callbacks( Open, Close )
66 add_string( "lirc-file", NULL,
67 LIRC_TEXT, LIRC_LONGTEXT, true )
70 /*****************************************************************************
71 * intf_sys_t: description and status of FB interface
72 *****************************************************************************/
75 struct lirc_config *config;
80 /*****************************************************************************
82 *****************************************************************************/
83 static void *Run( void * );
85 static void Process( intf_thread_t * );
87 /*****************************************************************************
88 * Open: initialize interface
89 *****************************************************************************/
90 static int Open( vlc_object_t *p_this )
92 intf_thread_t *p_intf = (intf_thread_t *)p_this;
95 /* Allocate instance and initialize some members */
96 p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
100 p_sys->i_fd = lirc_init( "vlc", 1 );
101 if( p_sys->i_fd == -1 )
103 msg_Err( p_intf, "lirc initialisation failed" );
107 /* We want polling */
108 fcntl( p_sys->i_fd, F_SETFL, fcntl( p_sys->i_fd, F_GETFL ) | O_NONBLOCK );
110 /* Read the configuration file */
111 char *psz_file = var_InheritString( p_intf, "lirc-file" );
112 int val = lirc_readconfig( psz_file, &p_sys->config, NULL );
116 msg_Err( p_intf, "failure while reading lirc config" );
121 if( vlc_clone( &p_sys->thread, Run, p_intf, VLC_THREAD_PRIORITY_LOW ) )
123 lirc_freeconfig( p_sys->config );
135 /*****************************************************************************
136 * Close: destroy interface
137 *****************************************************************************/
138 static void Close( vlc_object_t *p_this )
140 intf_thread_t *p_intf = (intf_thread_t *)p_this;
141 intf_sys_t *p_sys = p_intf->p_sys;
143 vlc_cancel( p_sys->thread );
144 vlc_join( p_sys->thread, NULL );
146 /* Destroy structure */
147 lirc_freeconfig( p_sys->config );
152 /*****************************************************************************
154 *****************************************************************************/
155 static void *Run( void *data )
157 intf_thread_t *p_intf = data;
158 intf_sys_t *p_sys = p_intf->p_sys;
161 ufd.fd = p_sys->i_fd;
167 if( poll( &ufd, 1, -1 ) == -1 )
175 int canc = vlc_savecancel();
177 vlc_restorecancel(canc);
182 static void Process( intf_thread_t *p_intf )
187 if( lirc_nextcode( &code ) )
193 while( (lirc_code2char( p_intf->p_sys->config, code, &c ) == 0)
196 if( !strncmp( "key-", c, 4 ) )
198 vlc_action_t i_key = vlc_GetActionId( c );
200 var_SetInteger( p_intf->p_libvlc, "key-action", i_key );
202 msg_Err( p_intf, "Unknown hotkey '%s'", c );
206 msg_Err( p_intf, "this doesn't appear to be a valid keycombo "
207 "lirc sent us. Please look at the "
208 "doc/lirc/example.lirc file in VLC" );