1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*****************************************************************************
* 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
struct scan_t;
struct scan_parameter_t;
struct access_sys_t
{
int i_handle, i_frontend_handle;
demux_handle_t p_demux_handles[MAX_DEMUX];
frontend_t *p_frontend;
mtime_t i_frontend_timeout;
bool b_budget_mode;
struct cam *p_cam;
/* */
int i_read_once;
int i_stat_counter;
/* Scan */
struct scan_t *scan;
};
#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( access_t * );
void FrontendPoll( access_t *p_access );
int FrontendSet( access_t * );
void FrontendClose( access_t * );
int FrontendGetStatistic( access_t *, frontend_statistic_t * );
void FrontendGetStatus( access_t *, frontend_status_t * );
int FrontendGetScanParameter( access_t *, struct scan_parameter_t * );
int DMXSetFilter( access_t *, int i_pid, int * pi_fd, int i_type );
int DMXUnsetFilter( access_t *, int i_fd );
int DVROpen( access_t * );
void DVRClose( access_t * );
|
