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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
#include <stdio.h>
#include "dump-vdr.h"
#include <linux/dvb/frontend.h>
static const char *inv_name [] = {
"0",
"1",
"999"
};
static const char *fec_name [] = {
"0",
"12",
"23",
"34",
"45",
"56",
"67",
"78",
"89",
"999"
};
static const char *qam_name [] = {
"0",
"16",
"32",
"64",
"128",
"256",
"999"
};
static const char *bw_name [] = {
"8",
"7",
"6",
"999"
};
static const char *mode_name [] = {
"2",
"8",
"999"
};
static const char *guard_name [] = {
"32",
"16",
"8",
"4",
"999"
};
static const char *hierarchy_name [] = {
"0",
"1",
"2",
"4",
"999"
};
static const char *west_east_flag_name [] = {
"W",
"E"
};
void vdr_dump_dvb_parameters (FILE *f, fe_type_t type,
struct dvb_frontend_parameters *p,
char polarity, int orbital_pos, int we_flag)
{
switch (type) {
case FE_QPSK:
fprintf (f, "%i:", p->frequency / 1000);
fprintf (f, "%c:", polarity);
fprintf (f, "S%i.%i%s:", orbital_pos/10,
orbital_pos % 10, west_east_flag_name[we_flag]);
fprintf (f, "%i:", p->u.qpsk.symbol_rate / 1000);
break;
case FE_QAM:
fprintf (f, "%i:", p->frequency / 1000000);
fprintf (f, "M%s:C:", qam_name[p->u.qam.modulation]);
fprintf (f, "%i:", p->u.qam.symbol_rate / 1000);
break;
case FE_OFDM:
fprintf (f, "%i:", p->frequency / 1000);
fprintf (f, "I%s", inv_name[p->inversion]);
fprintf (f, "B%s", bw_name[p->u.ofdm.bandwidth]);
fprintf (f, "C%s", fec_name[p->u.ofdm.code_rate_HP]);
fprintf (f, "D%s", fec_name[p->u.ofdm.code_rate_LP]);
fprintf (f, "M%s", qam_name[p->u.ofdm.constellation]);
fprintf (f, "T%s", mode_name[p->u.ofdm.transmission_mode]);
fprintf (f, "G%s", guard_name[p->u.ofdm.guard_interval]);
fprintf (f, "Y%s", hierarchy_name[p->u.ofdm.hierarchy_information]);
fprintf (f, ":T:27500:");
break;
default:
;
};
}
void vdr_dump_service_parameter_set (FILE *f,
const char *service_name,
const char *provider_name,
fe_type_t type,
struct dvb_frontend_parameters *p,
char polarity,
int video_pid,
int pcr_pid,
uint16_t *audio_pid,
int audio_num,
int teletext_pid,
int scrambled,
int ac3_pid,
int service_id,
int network_id,
int transport_stream_id,
int orbital_pos,
int we_flag,
int dump_provider,
int ca_select,
int vdr_version,
int dump_channum,
int channel_num)
{
int i;
if ((video_pid || audio_pid[0]) && ((ca_select > 0) || ((ca_select == 0) && (scrambled == 0)))) {
if ((dump_channum == 1) && (channel_num > 0))
fprintf(f, ":@%i\n", channel_num);
if (dump_provider == 1)
fprintf (f, "%s - ", provider_name);
fprintf (f, "%s:", service_name);
vdr_dump_dvb_parameters (f, type, p, polarity, orbital_pos, we_flag);
if ((pcr_pid != video_pid) && (video_pid > 0))
fprintf (f, "%i+%i:", video_pid, pcr_pid);
else
fprintf (f, "%i:", video_pid);
fprintf (f, "%i", audio_pid[0]);
for (i = 1; i < audio_num; i++)
fprintf (f, ",%i", audio_pid[i]);
if (ac3_pid)
fprintf (f, ";%i", ac3_pid);
if (scrambled == 1) scrambled = ca_select;
if (vdr_version == 2) {
network_id = 0;
transport_stream_id = 0;
}
fprintf (f, ":%d:%d:%d:%d:%d:0", teletext_pid, scrambled,
service_id, network_id, transport_stream_id);
fprintf (f, "\n");
}
}
|
