From 517fc0eae913e014b6706a2a2869d503901a7a37 Mon Sep 17 00:00:00 2001
From: Data Path <data2path@gmail.com>
Date: Sat, 20 Jun 2015 21:38:46 +0200
Subject: Add FIG 0/5 decoding
---
etisnoop.cpp | 222 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 218 insertions(+), 4 deletions(-)
(limited to 'etisnoop.cpp')
diff --git a/etisnoop.cpp b/etisnoop.cpp
index 29f7314..4097b39 100644
--- a/etisnoop.cpp
+++ b/etisnoop.cpp
@@ -198,6 +198,167 @@ struct FIG0_13_shortAppInfo
uint8_t SCIdS:4;
} PACKED;
+class FIG0_5 {
+ public:
+ // Constructor
+ FIG0_5() {
+ // Initialization of Language_code_to_char_map:
+ // ETSI TS 101 756 V1.6.1 Table 9: European languages
+ Language_code_to_char_map[0x00] = "Unknown/not applicable";
+ Language_code_to_char_map[0x01] = "Albanian";
+ Language_code_to_char_map[0x02] = "Breton";
+ Language_code_to_char_map[0x03] = "Catalan";
+ Language_code_to_char_map[0x04] = "Croatian";
+ Language_code_to_char_map[0x05] = "Welsh";
+ Language_code_to_char_map[0x06] = "Czech";
+ Language_code_to_char_map[0x07] = "Danish";
+ Language_code_to_char_map[0x08] = "German";
+ Language_code_to_char_map[0x09] = "English";
+ Language_code_to_char_map[0x0A] = "Spanish";
+ Language_code_to_char_map[0x0B] = "Esperanto";
+ Language_code_to_char_map[0x0C] = "Estonian";
+ Language_code_to_char_map[0x0D] = "Basque";
+ Language_code_to_char_map[0x0E] = "Faroese";
+ Language_code_to_char_map[0x0F] = "French";
+ Language_code_to_char_map[0x10] = "Frisian";
+ Language_code_to_char_map[0x11] = "Irish";
+ Language_code_to_char_map[0x12] = "Gaelic";
+ Language_code_to_char_map[0x13] = "Galician";
+ Language_code_to_char_map[0x14] = "Icelandic";
+ Language_code_to_char_map[0x15] = "Italian";
+ Language_code_to_char_map[0x16] = "Lappish";
+ Language_code_to_char_map[0x17] = "Latin";
+ Language_code_to_char_map[0x18] = "Latvian";
+ Language_code_to_char_map[0x19] = "Luxembourgian";
+ Language_code_to_char_map[0x1A] = "Lithuanian";
+ Language_code_to_char_map[0x1B] = "Hungarian";
+ Language_code_to_char_map[0x1C] = "Maltese";
+ Language_code_to_char_map[0x1D] = "Dutch";
+ Language_code_to_char_map[0x1E] = "Norwegian";
+ Language_code_to_char_map[0x1F] = "Occitan";
+ Language_code_to_char_map[0x20] = "Polish";
+ Language_code_to_char_map[0x21] = "Portuguese";
+ Language_code_to_char_map[0x22] = "Romanian";
+ Language_code_to_char_map[0x23] = "Romansh";
+ Language_code_to_char_map[0x24] = "Serbian";
+ Language_code_to_char_map[0x25] = "Slovak";
+ Language_code_to_char_map[0x26] = "Slovene";
+ Language_code_to_char_map[0x27] = "Finnish";
+ Language_code_to_char_map[0x28] = "Swedish";
+ Language_code_to_char_map[0x29] = "Turkish";
+ Language_code_to_char_map[0x2A] = "Flemish";
+ Language_code_to_char_map[0x2B] = "Walloon";
+ Language_code_to_char_map[0x2C] = "rfu";
+ Language_code_to_char_map[0x2D] = "rfu";
+ Language_code_to_char_map[0x2E] = "rfu";
+ Language_code_to_char_map[0x2F] = "rfu";
+ Language_code_to_char_map[0x30] = "Reserved for national assignment";
+ Language_code_to_char_map[0x31] = "Reserved for national assignment";
+ Language_code_to_char_map[0x32] = "Reserved for national assignment";
+ Language_code_to_char_map[0x33] = "Reserved for national assignment";
+ Language_code_to_char_map[0x34] = "Reserved for national assignment";
+ Language_code_to_char_map[0x35] = "Reserved for national assignment";
+ Language_code_to_char_map[0x36] = "Reserved for national assignment";
+ Language_code_to_char_map[0x37] = "Reserved for national assignment";
+ Language_code_to_char_map[0x38] = "Reserved for national assignment";
+ Language_code_to_char_map[0x39] = "Reserved for national assignment";
+ Language_code_to_char_map[0x3A] = "Reserved for national assignment";
+ Language_code_to_char_map[0x3B] = "Reserved for national assignment";
+ Language_code_to_char_map[0x3C] = "Reserved for national assignment";
+ Language_code_to_char_map[0x3D] = "Reserved for national assignment";
+ Language_code_to_char_map[0x3E] = "Reserved for national assignment";
+ Language_code_to_char_map[0x3F] = "Reserved for national assignment";
+
+ // ETSI TS 101 756 V1.6.1 Table 10: Other languages
+ Language_code_to_char_map[0x40] = "Background sound/clean feed";
+ Language_code_to_char_map[0x41] = "rfu";
+ Language_code_to_char_map[0x42] = "rfu";
+ Language_code_to_char_map[0x43] = "rfu";
+ Language_code_to_char_map[0x44] = "rfu";
+ Language_code_to_char_map[0x45] = "Zulu";
+ Language_code_to_char_map[0x46] = "Vietnamese";
+ Language_code_to_char_map[0x47] = "Uzbek";
+ Language_code_to_char_map[0x48] = "Urdu";
+ Language_code_to_char_map[0x49] = "Ukranian";
+ Language_code_to_char_map[0x4A] = "Thai";
+ Language_code_to_char_map[0x4B] = "Telugu";
+ Language_code_to_char_map[0x4C] = "Tatar";
+ Language_code_to_char_map[0x4D] = "Tamil";
+ Language_code_to_char_map[0x4E] = "Tadzhik";
+ Language_code_to_char_map[0x4F] = "Swahili";
+ Language_code_to_char_map[0x50] = "Sranan Tongo";
+ Language_code_to_char_map[0x51] = "Somali";
+ Language_code_to_char_map[0x52] = "Sinhalese";
+ Language_code_to_char_map[0x53] = "Shona";
+ Language_code_to_char_map[0x54] = "Serbo-Croat";
+ Language_code_to_char_map[0x55] = "Rusyn";
+ Language_code_to_char_map[0x56] = "Russian";
+ Language_code_to_char_map[0x57] = "Quechua";
+ Language_code_to_char_map[0x58] = "Pushtu";
+ Language_code_to_char_map[0x59] = "Punjabi";
+ Language_code_to_char_map[0x5A] = "Persian";
+ Language_code_to_char_map[0x5B] = "Papiamento";
+ Language_code_to_char_map[0x5C] = "Oriya";
+ Language_code_to_char_map[0x5D] = "Nepali";
+ Language_code_to_char_map[0x5E] = "Ndebele";
+ Language_code_to_char_map[0x5F] = "Marathi";
+ Language_code_to_char_map[0x60] = "Moldavian";
+ Language_code_to_char_map[0x61] = "Malaysian";
+ Language_code_to_char_map[0x62] = "Malagasay";
+ Language_code_to_char_map[0x63] = "Macedonian";
+ Language_code_to_char_map[0x64] = "Laotian";
+ Language_code_to_char_map[0x65] = "Korean";
+ Language_code_to_char_map[0x66] = "Khmer";
+ Language_code_to_char_map[0x67] = "Kazakh";
+ Language_code_to_char_map[0x68] = "Kannada";
+ Language_code_to_char_map[0x69] = "Japanese";
+ Language_code_to_char_map[0x6A] = "Indonesian";
+ Language_code_to_char_map[0x6B] = "Hindi";
+ Language_code_to_char_map[0x6C] = "Hebrew";
+ Language_code_to_char_map[0x6D] = "Hausa";
+ Language_code_to_char_map[0x6E] = "Gurani";
+ Language_code_to_char_map[0x6F] = "Gujurati";
+ Language_code_to_char_map[0x70] = "Greek";
+ Language_code_to_char_map[0x71] = "Georgian";
+ Language_code_to_char_map[0x72] = "Fulani";
+ Language_code_to_char_map[0x73] = "Dari";
+ Language_code_to_char_map[0x74] = "Chuvash";
+ Language_code_to_char_map[0x75] = "Chinese";
+ Language_code_to_char_map[0x76] = "Burmese";
+ Language_code_to_char_map[0x77] = "Bulgarian";
+ Language_code_to_char_map[0x78] = "Bengali";
+ Language_code_to_char_map[0x79] = "Belorussian";
+ Language_code_to_char_map[0x7A] = "Bambora";
+ Language_code_to_char_map[0x7B] = "Azerbaijani";
+ Language_code_to_char_map[0x7C] = "Assamese";
+ Language_code_to_char_map[0x7D] = "Armenian";
+ Language_code_to_char_map[0x7E] = "Arabic";
+ Language_code_to_char_map[0x7F] = "Amharic";
+ }
+
+ // Destructor
+ ~FIG0_5() {
+ // Remove elements from Language_code_to_char_map map container
+ Language_code_to_char_map.clear();
+ }
+
+ // Language_to_char decode fig 0/5 language code in string
+ // Input : Language code number
+ // Return: Language char *
+ const char * Language_to_char(unsigned char language) {
+ if (Language_code_to_char_map.count(language) > 0) {
+ return Language_code_to_char_map[language];
+ }
+ else {
+ return "";
+ }
+ }
+
+ private:
+ // Map between fig 0/5 Language code and Language char
+ std::map<unsigned char, const char *> Language_code_to_char_map;
+};
+
#define ETINIPACKETSIZE 6144
@@ -214,13 +375,16 @@ struct eti_analyse_config_t {
// Globals
static int verbosity;
+
// map between fig 0/6 database key and LA to detect activation and deactivation of links
std::map<unsigned short, bool> fig06_key_la;
+
// fig 0/9 global variables
unsigned char Ensemble_ECC=0, International_Table_Id=0;
signed char Ensemble_LTO=0;
bool LTO_uniq;
-// fig 0/18 0/19 announcement types (ETSI TS 101 756 table 14 & 15)
+
+// fig 0/18 0/19 announcement types (ETSI TS 101 756 V1.6.1 (2014-05) table 14 & 15)
const char *announcement_types_str[16] = {
"Alarm",
"Road Traffic flash",
@@ -782,6 +946,7 @@ void decodeFIG(FIGalyser &figs,
unsigned short int indent)
{
char desc[512];
+ static FIG0_5 fig0_5;
switch (figtype) {
case 0:
@@ -996,6 +1161,55 @@ void decodeFIG(FIGalyser &figs,
}
}
break;
+ case 5: // FIG 0/5 Service component language
+ { // ETSI EN 300 401 8.1.2
+ unsigned short SCId;
+ unsigned char i = 1, SubChId, FIDCId, Language, Rfa;
+ char tmpbuf[256];
+ bool LS_flag, MSC_FIC_flag;
+ while (i < (figlen - 1)) {
+ // iterate over service component language
+ LS_flag = f[i] >> 7;
+ if (LS_flag == 0) {
+ // Short form (L/S = 0)
+ MSC_FIC_flag = (f[i] >> 6) & 0x01;
+ Language = f[i+1];
+ if (MSC_FIC_flag == 0) {
+ // 0: MSC in Stream mode and SubChId identifies the sub-channel
+ SubChId = f[i] & 0x3F;
+ sprintf(desc, "L/S flag=%d short form, MSC/FIC flag=%d MSC, SubChId=0x%X, Language=0x%X %s",
+ LS_flag, MSC_FIC_flag, SubChId, Language, fig0_5.Language_to_char(Language));
+ }
+ else {
+ // 1: FIC and FIDCId identifies the component
+ FIDCId = f[i] & 0x3F;
+ sprintf(desc, "L/S flag=%d short form, MSC/FIC flag=%d FIC, FIDCId=0x%X, Language=0x%X %s",
+ LS_flag, MSC_FIC_flag, FIDCId, Language, fig0_5.Language_to_char(Language));
+ }
+ printbuf(desc, indent+1, NULL, 0);
+ i += 2;
+ }
+ else {
+ // Long form (L/S = 1)
+ if (i < (figlen - 2)) {
+ Rfa = (f[i] >> 4) & 0x07;
+ SCId = (((unsigned short)f[i] & 0x0F) << 8) | (unsigned short)f[i+1];
+ Language = f[i+2];
+ sprintf(desc, "L/S flag=%d long form, Rfa=%d", LS_flag, Rfa);
+ if (Rfa != 0) {
+ sprintf(tmpbuf, " invalid value");
+ strcat(desc, tmpbuf);
+ }
+ sprintf(tmpbuf, ", SCId=0x%X, Language=0x%X %s",
+ SCId, Language, fig0_5.Language_to_char(Language));
+ strcat(desc, tmpbuf);
+ printbuf(desc, indent+1, NULL, 0);
+ }
+ i += 3;
+ }
+ }
+ }
+ break;
case 6: // FIG 0/6 Service linking information
{ // ETSI EN 300 401 8.1.15
unsigned int j;
@@ -1225,10 +1439,10 @@ void decodeFIG(FIGalyser &figs,
// negative Ensemble LTO
Ensemble_LTO |= 0xC0;
}
- sprintf(desc, "Ext fag=%d extended field %s, LTO uniq=%d %s, Ensemble LTO=0x%X %s%d:%02d",
+ sprintf(desc, "Ext flag=%d extended field %s, LTO uniq=%d %s, Ensemble LTO=0x%X %s%d:%02d",
Ext_flag, Ext_flag?"present":"absent", LTO_uniq,
LTO_uniq?"several time zones":"one time zone (time specified by Ensemble LTO)",
- Ensemble_LTO, (Ensemble_LTO >= 0)?"":"-" , abs(Ensemble_LTO) >> 1, (Ensemble_LTO & 0x01) * 30);
+ (Ensemble_LTO & 0x3F), (Ensemble_LTO >= 0)?"":"-" , abs(Ensemble_LTO) >> 1, (Ensemble_LTO & 0x01) * 30);
if (abs(Ensemble_LTO) > 24) {
sprintf(tmpbuf, " out of range -12 hours to +12 hours");
strcat(desc, tmpbuf);
@@ -1251,7 +1465,7 @@ void decodeFIG(FIGalyser &figs,
LTO |= 0xC0;
}
sprintf(desc, "Number of services=%d, LTO=0x%X %s%d:%02d",
- Number_of_services, LTO, (LTO >= 0)?"":"-" , abs(LTO) >> 1, (LTO & 0x01) * 30);
+ Number_of_services, (LTO & 0x3F), (LTO >= 0)?"":"-" , abs(LTO) >> 1, (LTO & 0x01) * 30);
if (abs(LTO) > 24) {
sprintf(tmpbuf, " out of range -12 hours to +12 hours");
strcat(desc, tmpbuf);
--
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