dvb-v5-std.h

Go to the documentation of this file.

/*
 * Copyright (c) 2011-2014 - Mauro Carvalho Chehab
 *
 * 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 version 2.1 of the License.
 *
 * 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 * Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 *
 * Per-delivery system properties defined at libdvbv5 scope, following
 * the same model as defined at the Linux DVB media specs:
 *      http://linuxtv.org/downloads/v4l-dvb-apis/FE_GET_SET_PROPERTY.html
 */
#ifndef _DVB_V5_STD_H
#define _DVB_V5_STD_H

#include <stddef.h>
#include "dvb-frontend.h"

/*
 * User DTV codes, for internal usage. There are two sets of
 * properties. One for DTV properties and another one for statistics
 */

/*
 * First set: DTV properties that don't belong to Kernelspace
 *
 * Those properties contain data that comes from the MPEG-TS
 * tables, like audio/video/other PIDs, and satellite config
 */

#define DTV_USER_COMMAND_START 256

#define DTV_POLARIZATION        (DTV_USER_COMMAND_START + 0)
#define DTV_VIDEO_PID           (DTV_USER_COMMAND_START + 1)
#define DTV_AUDIO_PID           (DTV_USER_COMMAND_START + 2)
#define DTV_SERVICE_ID          (DTV_USER_COMMAND_START + 3)
#define DTV_CH_NAME             (DTV_USER_COMMAND_START + 4)
#define DTV_VCHANNEL            (DTV_USER_COMMAND_START + 5)
#define DTV_SAT_NUMBER          (DTV_USER_COMMAND_START + 6)
#define DTV_DISEQC_WAIT         (DTV_USER_COMMAND_START + 7)
#define DTV_DISEQC_LNB          (DTV_USER_COMMAND_START + 8)
#define DTV_FREQ_BPF            (DTV_USER_COMMAND_START + 9)
#define DTV_PLS_CODE            (DTV_USER_COMMAND_START + 10)
#define DTV_PLS_MODE            (DTV_USER_COMMAND_START + 11)
#define DTV_COUNTRY_CODE        (DTV_USER_COMMAND_START + 12)

#define DTV_MAX_USER_COMMAND    DTV_COUNTRY_CODE

#define DTV_USER_NAME_SIZE      (1 + DTV_MAX_USER_COMMAND - DTV_USER_COMMAND_START)

enum dvb_sat_polarization {
        POLARIZATION_OFF        = 0,
        POLARIZATION_H          = 1,
        POLARIZATION_V          = 2,
        POLARIZATION_L          = 3,
        POLARIZATION_R          = 4,
};

/*
 * Second set: DTV statistics
 *
 * Those properties contain statistics measurements that aren't
 * either provided by the Kernel via property cmd/value pair,
 * like status (with has its own ioctl), or that are derivated
 * measures from two or more Kernel reported stats.
 */

#define DTV_STAT_COMMAND_START 512

#define DTV_STATUS              (DTV_STAT_COMMAND_START + 0)
#define DTV_BER                 (DTV_STAT_COMMAND_START + 1)
#define DTV_PER                 (DTV_STAT_COMMAND_START + 2)
#define DTV_QUALITY             (DTV_STAT_COMMAND_START + 3)
#define DTV_PRE_BER             (DTV_STAT_COMMAND_START + 4)

#define DTV_MAX_STAT_COMMAND    DTV_PRE_BER

#define DTV_STAT_NAME_SIZE      (1 + DTV_MAX_STAT_COMMAND - DTV_STAT_COMMAND_START)

/* There are currently 8 stats provided on Kernelspace */
#define DTV_NUM_KERNEL_STATS    8

#define DTV_NUM_STATS_PROPS     (DTV_NUM_KERNEL_STATS + DTV_STAT_NAME_SIZE)

enum dvb_quality {
        DVB_QUAL_UNKNOWN = 0,
        DVB_QUAL_POOR,
        DVB_QUAL_OK,
        DVB_QUAL_GOOD,
};

#ifndef _DOXYGEN

/*
 * Some tables to translate from value to string
 *
 * These tables are raw ways to translate from some DTV  values into strings.
 * Please use the API-provided function dvb_cmd_name() and dvb_dvb_attr_names(),
 * instead of using the tables directly.
 */

extern const unsigned int sys_dvbt_props[];
extern const unsigned int sys_dvbt2_props[];
extern const unsigned int sys_isdbt_props[];
extern const unsigned int sys_atsc_props[];
extern const unsigned int sys_atscmh_props[];
extern const unsigned int sys_dvbc_annex_ac_props[];
extern const unsigned int sys_dvbc_annex_b_props[];
extern const unsigned int sys_dvbs_props[];
extern const unsigned int sys_dvbs2_props[];
extern const unsigned int sys_turbo_props[];
extern const unsigned int sys_isdbs_props[];
extern const unsigned int *dvb_v5_delivery_system[];
extern const char *dvb_sat_pol_name[6];
extern const char *dvb_user_name[DTV_USER_NAME_SIZE + 1];
extern const char *dvb_stat_name[DTV_STAT_NAME_SIZE + 1];
extern const void *dvb_user_attr_names[];

#endif /* DOXYGEN_SHOULD_SKIP_THIS */

#endif