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/*****************************************************************************
* dvb.h : functions to control a DVB card under Linux with v4l2
*****************************************************************************
* Copyright (C) 1998-2005 VLC authors and VideoLAN
*
* Authors: Johan Bilien <jobi@via.ecp.fr>
* Jean-Paul Saman <jpsaman _at_ videolan _dot_ org>
* Christopher Ross <chris@tebibyte.org>
* Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/*****************************************************************************
* Local structures
*****************************************************************************/
typedef struct demux_handle_t
{
int i_pid;
int i_handle;
int i_type;
} demux_handle_t;
typedef struct frontend_t frontend_t;
typedef struct
{
int i_snr; /**< Signal Noise ratio */
int i_ber; /**< Bitrate error ratio */
int i_signal_strenth; /**< Signal strength */
} frontend_statistic_t;
typedef struct
{
bool b_has_signal;
bool b_has_carrier;
bool b_has_lock;
} frontend_status_t;
#define MAX_DEMUX 256
#define TS_PACKET_SIZE 188
struct scan_t;
struct scan_parameter_t;
typedef struct
{
int i_handle, i_frontend_handle;
frontend_t *p_frontend;
} dvb_sys_t;
#define VIDEO0_TYPE 1
#define AUDIO0_TYPE 2
#define TELETEXT0_TYPE 3
#define SUBTITLE0_TYPE 4
#define PCR0_TYPE 5
#define TYPE_INTERVAL 5
#define OTHER_TYPE 21
/*****************************************************************************
* Prototypes
*****************************************************************************/
int FrontendOpen( vlc_object_t *, dvb_sys_t *, const char * );
void FrontendPoll( vlc_object_t *, dvb_sys_t * );
int FrontendSet( vlc_object_t *, dvb_sys_t * );
void FrontendClose( vlc_object_t *, dvb_sys_t * );
int FrontendGetStatistic( dvb_sys_t *, frontend_statistic_t * );
void FrontendGetStatus( dvb_sys_t *, frontend_status_t * );
int FrontendFillScanParameter( vlc_object_t *, dvb_sys_t *, struct scan_parameter_t * );
int DMXSetFilter( vlc_object_t *, int i_pid, int * pi_fd, int i_type );
int DMXUnsetFilter( vlc_object_t *, int i_fd );
int DVROpen( vlc_object_t *, dvb_sys_t * );
void DVRClose( vlc_object_t *, dvb_sys_t * );