/***************************************************************************** * lirc.c : lirc module for vlc ***************************************************************************** * Copyright (C) 2003-2005 the VideoLAN team * $Id: lirc.c 14966 2006-03-29 15:03:17Z dionoea $ * * 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 );    }}