1 /*
2 * Simple MPEG/DVB parser to achieve network/service information without initial tuning data
3 *
4 * Copyright (C) 2006-2014 Winfried Koehler
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 * Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
20 */
21
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <time.h>
26 #include "extended_frontend.h"
27 #include "si_types.h"
28 #include "scan.h"
29 #include "dump-dvbscan.h"
30 #include "dvbscan.h"
31 #include "countries.h"
32 #include "satellites.h"
33
34 /******************************************************************************
35 * print initial tuning data for dvbscan. Nevertheless it should be also
36 * reusable for 'w_scan2 -I <file>', therefore a part of the data might be
37 * used later in w_scan2.
38 *****************************************************************************/
39
dvbscan_dump_tuningdata(FILE * f,struct transponder * t,uint16_t index,struct w_scan_flags * flags)40 void dvbscan_dump_tuningdata(FILE * f,
41 struct transponder *t,
42 uint16_t index, struct w_scan_flags *flags)
43 {
44 const char *network_name = t->network_name;
45 if (index == 0) {
46 struct tm *ti;
47 time_t rawtime;
48 time(&rawtime);
49 ti = localtime(&rawtime);
50 fprintf(f,
51 "#------------------------------------------------------------------------------\n");
52 fprintf(f, "# file automatically generated by %s\n",
53 PACKAGE_NAME);
54 fprintf(f, "# (https://github.com/stefantalpalaru/w_scan2)\n");
55 fprintf(f, "#! <w_scan> %s %u %u %s %s </w_scan>\n",
56 flags->version,
57 flags->tuning_timeout,
58 flags->filter_timeout,
59 scantype_to_txt(flags->scantype),
60 flags->scantype == SCAN_SATELLITE ?
61 satellite_to_short_name(flags->list_id) :
62 country_to_short_name(flags->list_id));
63 fprintf(f,
64 "#------------------------------------------------------------------------------\n");
65
66 if (flags->scantype == SCAN_SATELLITE)
67 fprintf(f, "# satellite : %s\n",
68 satellite_to_short_name(flags->list_id));
69 else
70 fprintf(f,
71 "# location and provider: <add description here>\n");
72 fprintf(f, "# date (yyyy-mm-dd) : %.04d-%.02d-%.02d\n",
73 ti->tm_year + 1900, ti->tm_mon + 1, ti->tm_mday);
74 fprintf(f,
75 "# provided by (opt) : <your name or email here>\n");
76 fprintf(f, "#\n");
77
78 switch (flags->scantype) {
79 case SCAN_TERRCABLE_ATSC:
80 fprintf(f, "# A[2] <freq> <mod> [# comment]\n");
81 break;
82 case SCAN_CABLE:
83 fprintf(f,
84 "# C[2] <freq> <sr> <fec> <mod> [plp_id] [data_slice_id] [system_id] [# comment]\n");
85 break;
86 case SCAN_TERRESTRIAL:
87 fprintf(f,
88 "# T[2] <freq> <bw> <fec_hi> <fec_lo> <mod>");
89 fprintf(f, " <tm> <guard> <hi> [plp_id] [# comment]\n"); // [system_id]
90 break;
91 case SCAN_SATELLITE:
92 fprintf(f,
93 "# S[2] <freq> <pol> <sr> <fec> [ro] [mod] [isi] [pls_code] [pls_mode] [# comment]\n");
94 break;
95 default:
96 fatal("%s (%d): UNKNOWN SCAN TYPE %d\n", __FUNCTION__,
97 __LINE__, flags->scantype);
98 };
99 fprintf(f,
100 "#------------------------------------------------------------------------------\n");
101 } /* end if index == 0 */
102 switch (flags->scantype) {
103 case SCAN_TERRCABLE_ATSC:
104 fprintf(f, "A ");
105 fprintf(f, "%9i ", t->frequency);
106 fprintf(f, "%8s", atsc_mod_to_txt(t->modulation));
107 break;
108 case SCAN_CABLE:
109 fprintf(f, "C ");
110 if (t->delsys == SYS_DVBC2)
111 fprintf(f, "2 %u %u %u", t->plp_id, t->data_slice_id,
112 t->system_id);
113 fprintf(f, "%9i ", t->frequency);
114 fprintf(f, "%7i ", t->symbolrate);
115 fprintf(f, "%4s ", cable_fec_to_txt(t->coderate));
116 fprintf(f, "%8s", cable_mod_to_txt(t->modulation));
117 break;
118 case SCAN_TERRESTRIAL:
119 fprintf(f, "%s", t->delsys == SYS_DVBT2 ? "T2" : "T");
120 fprintf(f, " %9i ", t->frequency);
121 fprintf(f, "%4s ", terr_bw_to_txt(t->bandwidth));
122 fprintf(f, "%4s ", terr_fec_to_txt(t->coderate));
123 fprintf(f, "%4s ", terr_fec_to_txt(t->coderate_LP));
124 fprintf(f, "%8s ", terr_mod_to_txt(t->modulation));
125 fprintf(f, "%4s ", terr_transmission_to_txt(t->transmission));
126 fprintf(f, "%4s ", terr_guard_to_txt(t->guard));
127 fprintf(f, "%4s", terr_hierarchy_to_txt(t->hierarchy));
128 if (t->plp_id)
129 fprintf(f, " %u", t->plp_id);
130 break;
131 case SCAN_SATELLITE:
132 fprintf(f, "%-2s ", sat_delivery_system_to_txt(t->delsys));
133 fprintf(f, "%8i ", t->frequency);
134 fprintf(f, "%1s ", sat_pol_to_txt(t->polarization));
135 fprintf(f, "%8i ", t->symbolrate);
136 fprintf(f, "%4s", sat_fec_to_txt(t->coderate));
137 if (t->delsys != SYS_DVBS) {
138 fprintf(f, " %2s ", sat_rolloff_to_txt(t->rolloff));
139 fprintf(f, "%6s", sat_mod_to_txt(t->modulation));
140 }
141 break;
142 default:
143 ;
144 };
145 if (network_name != NULL)
146 fprintf(f, "\t# %s", network_name);
147 fprintf(f, "\n");
148 }
149