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/*****************************************************************************
* lirc.c : lirc module for vlc
*****************************************************************************
* Copyright (C) 2003-2005 the VideoLAN team
* $Id: c760af91ae73c3e06512e87c8c70446adcf379a8 $
*
* Author: Sigmund Augdal Helberg <dnumgis@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <stdlib.h> /* malloc(), free() */
#include <string.h>
#include <fcntl.h>
#include <vlc/vlc.h>
#include <vlc/intf.h>
#include <lirc/lirc_client.h>
/*****************************************************************************
* intf_sys_t: description and status of FB interface
*****************************************************************************/
struct intf_sys_t
{
struct lirc_config *config;
};
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
static void Run ( intf_thread_t * );
/*****************************************************************************
* Module descriptor
*****************************************************************************/
vlc_module_begin();
set_category( CAT_INTERFACE );
set_subcategory( SUBCAT_INTERFACE_CONTROL );
set_description( _("Infrared remote control interface") );
set_capability( "interface", 0 );
set_callbacks( Open, Close );
vlc_module_end();
/*****************************************************************************
* Open: initialize interface
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
int i_fd;
/* Allocate instance and initialize some members */
p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
if( p_intf->p_sys == NULL )
{
msg_Err( p_intf, "out of memory" );
return 1;
}
p_intf->pf_run = Run;
i_fd = lirc_init( "vlc", 1 );
if( i_fd == -1 )
{
msg_Err( p_intf, "lirc initialisation failed" );
free( p_intf->p_sys );
return 1;
}
/* We want polling */
fcntl( i_fd, F_SETFL, fcntl( i_fd, F_GETFL ) | O_NONBLOCK );
if( lirc_readconfig( NULL, &p_intf->p_sys->config, NULL ) != 0 )
{
msg_Err( p_intf, "failure while reading lirc config" );
lirc_deinit();
free( p_intf->p_sys );
return 1;
}
return 0;
}
/*****************************************************************************
* Close: destroy interface
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
/* Destroy structure */
lirc_freeconfig( p_intf->p_sys->config );
lirc_deinit();
free( p_intf->p_sys );
}
/*****************************************************************************
* Run: main loop
*****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
char *code, *c;
while( !p_intf->b_die )
{
/* Sleep a bit */
msleep( INTF_IDLE_SLEEP );
/* We poll the lircsocket */
if( lirc_nextcode(&code) != 0 )
{
break;
}
if( code == NULL )
{
continue;
}
while( !p_intf->b_die
&& lirc_code2char( p_intf->p_sys->config, code, &c ) == 0
&& c != NULL )
{
vlc_value_t keyval;
if( strncmp( "key-", c, 4 ) )
{
msg_Err( p_intf, "this doesn't appear to be a valid keycombo lirc sent us. Please look at the doc/lirc/example.lirc file in VLC" );
break;
}
keyval.i_int = config_GetInt( p_intf, c );
var_Set( p_intf->p_vlc, "key-pressed", keyval );
}
free( code );
}
}
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