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89 lines
3.1 KiB
89 lines
3.1 KiB
/*****************************************************************************
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* dvb.h : functions to control a DVB card under Linux with v4l2
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*****************************************************************************
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* Copyright (C) 1998-2005 VLC authors and VideoLAN
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*
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* Authors: Johan Bilien <jobi@via.ecp.fr>
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* Jean-Paul Saman <jpsaman _at_ videolan _dot_ org>
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* Christopher Ross <chris@tebibyte.org>
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* Christophe Massiot <massiot@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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/*****************************************************************************
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* Local structures
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*****************************************************************************/
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typedef struct demux_handle_t
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{
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int i_pid;
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int i_handle;
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int i_type;
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} demux_handle_t;
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typedef struct frontend_t frontend_t;
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typedef struct
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{
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int i_snr; /**< Signal Noise ratio */
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int i_ber; /**< Bitrate error ratio */
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int i_signal_strenth; /**< Signal strength */
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} frontend_statistic_t;
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typedef struct
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{
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bool b_has_signal;
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bool b_has_carrier;
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bool b_has_lock;
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} frontend_status_t;
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#define MAX_DEMUX 256
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#define TS_PACKET_SIZE 188
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struct scan_t;
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struct scan_parameter_t;
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typedef struct
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{
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int i_handle, i_frontend_handle;
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frontend_t *p_frontend;
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} dvb_sys_t;
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#define VIDEO0_TYPE 1
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#define AUDIO0_TYPE 2
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#define TELETEXT0_TYPE 3
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#define SUBTITLE0_TYPE 4
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#define PCR0_TYPE 5
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#define TYPE_INTERVAL 5
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#define OTHER_TYPE 21
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/*****************************************************************************
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* Prototypes
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*****************************************************************************/
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int FrontendOpen( vlc_object_t *, dvb_sys_t *, const char * );
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void FrontendPoll( vlc_object_t *, dvb_sys_t * );
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int FrontendSet( vlc_object_t *, dvb_sys_t * );
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void FrontendClose( vlc_object_t *, dvb_sys_t * );
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int FrontendGetStatistic( dvb_sys_t *, frontend_statistic_t * );
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void FrontendGetStatus( dvb_sys_t *, frontend_status_t * );
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int FrontendFillScanParameter( vlc_object_t *, dvb_sys_t *, struct scan_parameter_t * );
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int DMXSetFilter( vlc_object_t *, int i_pid, int * pi_fd, int i_type );
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int DMXUnsetFilter( vlc_object_t *, int i_fd );
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int DVROpen( vlc_object_t *, dvb_sys_t * );
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void DVRClose( vlc_object_t *, dvb_sys_t * );
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