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-rw-r--r--etisnoop.cpp175
1 files changed, 153 insertions, 22 deletions
diff --git a/etisnoop.cpp b/etisnoop.cpp
index 1fa474c..3a7baac 100644
--- a/etisnoop.cpp
+++ b/etisnoop.cpp
@@ -393,6 +393,48 @@ const char *FEC_schemes_str[4] = {
"reserved for future definition"
};
+// fig 0/17 Programme type codes
+#define INTERNATIONAL_TABLE_SIZE 2
+#define PROGRAMME_TYPE_CODES_SIZE 32
+const char *Programme_type_codes_str[INTERNATIONAL_TABLE_SIZE][PROGRAMME_TYPE_CODES_SIZE] = {
+ { // ETSI TS 101 756 V1.6.1 (2014-05) table 12
+ "No programme type", "News",
+ "Current Affairs", "Information",
+ "Sport", "Education",
+ "Drama", "Culture",
+ "Science", "Varied",
+ "Pop Music", "Rock Music",
+ "Easy Listening Music", "Light Classical",
+ "Serious Classical", "Other Music",
+ "Weather/meteorology", "Finance/Business",
+ "Children's programmes", "Social Affairs",
+ "Religion", "Phone In",
+ "Travel", "Leisure",
+ "Jazz Music", "Country Music",
+ "National Music", "Oldies Music",
+ "Folk Music", "Documentary",
+ "Not used", "Not used"
+ },
+ { // ETSI TS 101 756 V1.6.1 (2014-05) table 13
+ "No program type", "News",
+ "Information", "Sports",
+ "Talk", "Rock",
+ "Classic Rock", "Adult Hits",
+ "Soft Rock", "Top 40",
+ "Country", "Oldies",
+ "Soft", "Nostalgia",
+ "Jazz", "Classical",
+ "Rhythm and Blues", "Soft Rhythm and Blues",
+ "Foreign Language", "Religious Music",
+ "Religious Talk", "Personality",
+ "Public", "College",
+ "rfu", "rfu",
+ "rfu", "rfu",
+ "rfu", "Weather",
+ "Not used", "Not used"
+ }
+};
+
// 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",
@@ -434,6 +476,7 @@ void decodeFIG(FIGalyser &figs,
int eti_analyse(eti_analyse_config_t& config);
+const char *get_programme_type_str(unsigned int int_table_Id, unsigned int pty);
char *strcatPNum(char *dest_str, unsigned short Programme_Number);
int sprintfMJD(char *dst, int mjd);
@@ -1207,9 +1250,9 @@ void decodeFIG(FIGalyser &figs,
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);
+ sprintf(desc, "L/S flag=%d long form", LS_flag);
if (Rfa != 0) {
- sprintf(tmpbuf, " invalid value");
+ sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
strcat(desc, tmpbuf);
}
sprintf(tmpbuf, ", SCId=0x%X, Language=0x%X %s",
@@ -1371,9 +1414,9 @@ void decodeFIG(FIGalyser &figs,
Ext_flag = f[i] >> 7;
Rfa = (f[i] >> 4) & 0x7;
SCIdS = f[i] & 0x0F;
- sprintf(desc, "SId=0x%X, Ext flag=%d 8-bit Rfa %s, Rfa=%d", SId, Ext_flag, (Ext_flag)?"present":"absent", Rfa);
+ sprintf(desc, "SId=0x%X, Ext flag=%d 8-bit Rfa %s", SId, Ext_flag, (Ext_flag)?"present":"absent");
if (Rfa != 0) {
- sprintf(tmpbuf, " invalid value");
+ sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
strcat(desc, tmpbuf);
}
sprintf(tmpbuf, ", SCIdS=0x%X", SCIdS);
@@ -1402,10 +1445,8 @@ void decodeFIG(FIGalyser &figs,
if (Ext_flag == 1) {
// Rfa field present
Rfa = f[i+1];
- sprintf(tmpbuf, ", Rfa=0x%X", Rfa);
- strcat(desc, tmpbuf);
if (Rfa != 0) {
- sprintf(tmpbuf, " invalid value");
+ sprintf(tmpbuf, ", Rfa=0x%X invalid value", Rfa);
strcat(desc, tmpbuf);
}
}
@@ -1417,10 +1458,8 @@ void decodeFIG(FIGalyser &figs,
if (i < (figlen - 1)) {
Rfa = (f[i] >> 4) & 0x07;
SCId = (((unsigned short)f[i] & 0x0F) << 8) | (unsigned short)f[i+1];
- sprintf(tmpbuf, ", Rfa=%d", Rfa);
- strcat(desc, tmpbuf);
if (Rfa != 0) {
- sprintf(tmpbuf, " invalid value");
+ sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
strcat(desc, tmpbuf);
}
sprintf(tmpbuf, ", SCId=0x%X", SCId);
@@ -1642,17 +1681,13 @@ void decodeFIG(FIGalyser &figs,
// Append PNum decoded string
strcatPNum(desc, PNum);
- sprintf(tmpbuf, ", Rfa=%d", Rfa);
- strcat(desc, tmpbuf);
if (Rfa != 0) {
- sprintf(tmpbuf, " invalid value");
+ sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
strcat(desc, tmpbuf);
}
- sprintf(tmpbuf, ", Rfu=0x%X", Rfu);
- strcat(desc, tmpbuf);
if (Rfu != 0) {
- sprintf(tmpbuf, " invalid value");
+ sprintf(tmpbuf, ", Rfu=0x%X invalid value", Rfu);
strcat(desc, tmpbuf);
}
@@ -1691,6 +1726,87 @@ void decodeFIG(FIGalyser &figs,
}
}
break;
+ case 17: // FIG 0/17 Programme Type
+ { // ETSI EN 300 401 8.1.5
+ unsigned short SId;
+ unsigned char i = 1, Rfa, Language, Int_code, Comp_code;
+ char tmpbuf[256];
+ bool SD_flag, PS_flag, L_flag, CC_flag, Rfu;
+ while (i < (figlen - 3)) {
+ // iterate over announcement support
+ SId = (f[i] << 8) | f[i+1];
+ SD_flag = (f[i+2] >> 7);
+ PS_flag = ((f[i+2] >> 6) & 0x01);
+ L_flag = ((f[i+2] >> 5) & 0x01);
+ CC_flag = ((f[i+2] >> 4) & 0x01);
+ Rfa = (f[i+2] & 0x0F);
+ sprintf(desc, "SId=0x%X, S/D=%d Programme Type codes and language (when present), %srepresent the current programme contents, P/S=%d %s service component, L flag=%d language field %s, CC flag=%d complementary code and preceding Rfa and Rfu fields %s",
+ SId, SD_flag, SD_flag?"":"may not ", PS_flag, PS_flag?"secondary":"primary",
+ L_flag, L_flag?"present":"absent", CC_flag, CC_flag?"present":"absent");
+ if (Rfa != 0) {
+ sprintf(tmpbuf, ", Rfa=0x%X invalid value", Rfa);
+ strcat(desc, tmpbuf);
+ }
+ i += 3;
+ if (L_flag != 0) {
+ if (i < figlen) {
+ Language = f[i];
+ sprintf(tmpbuf, ", Language=0x%X %s", Language,
+ fig0_5.Language_to_char(Language));
+ strcat(desc, tmpbuf);
+ }
+ else {
+ sprintf(tmpbuf, ", Language= invalid FIG length");
+ strcat(desc, tmpbuf);
+ }
+ i++;
+ }
+ if (i < figlen) {
+ Rfa = f[i] >> 6;
+ Rfu = (f[i] >> 5) & 0x01;
+ if (Rfa != 0) {
+ sprintf(tmpbuf, ", Rfa=0x%X invalid value", Rfa);
+ strcat(desc, tmpbuf);
+ }
+ if (Rfu != 0) {
+ sprintf(tmpbuf, ", Rfu=%d invalid value", Rfu);
+ strcat(desc, tmpbuf);
+ }
+ Int_code = f[i] & 0x1F;
+ sprintf(tmpbuf, ", Int code=0x%X %s", Int_code, get_programme_type_str(International_Table_Id , Int_code));
+ strcat(desc, tmpbuf);
+ i++;
+ }
+ else {
+ sprintf(tmpbuf, ", Int code= invalid FIG length");
+ strcat(desc, tmpbuf);
+ }
+ if (CC_flag != 0) {
+ if (i < figlen) {
+ Rfa = f[i] >> 6;
+ Rfu = (f[i] >> 5) & 0x01;
+ if (Rfa != 0) {
+ sprintf(tmpbuf, ", Rfa=0x%X invalid value", Rfa);
+ strcat(desc, tmpbuf);
+ }
+ if (Rfu != 0) {
+ sprintf(tmpbuf, ", Rfu=%d invalid value", Rfu);
+ strcat(desc, tmpbuf);
+ }
+ Comp_code = f[i] & 0x1F;
+ sprintf(tmpbuf, ", Comp code=0x%X %s", Comp_code, get_programme_type_str(International_Table_Id , Comp_code));
+ strcat(desc, tmpbuf);
+ i++;
+ }
+ else {
+ sprintf(tmpbuf, ", Comp code= invalid FIG length");
+ strcat(desc, tmpbuf);
+ }
+ }
+ printbuf(desc, indent+1, NULL, 0);
+ }
+ }
+ break;
case 18: // FIG 0/18 Announcement support
{ // ETSI EN 300 401 8.1.6.1
unsigned int key;
@@ -1705,9 +1821,10 @@ void decodeFIG(FIGalyser &figs,
Asu_flags = (f[i+2] << 8) | f[i+3];
Rfa = (f[i+4] >> 5);
Number_clusters = (f[i+4] & 0x1F);
- sprintf(desc, "SId=0x%X, Asu flags=0x%04x, Rfa=%d", SId, Asu_flags, Rfa);
+ sprintf(desc, "SId=0x%X, Asu flags=0x%04x", SId, Asu_flags);
if (Rfa != 0) {
- strcat(desc, " invalid value");
+ sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
+ strcat(desc, tmpbuf);
}
sprintf(tmpbuf, ", Number of clusters=%d", Number_clusters);
strcat(desc, tmpbuf);
@@ -1761,10 +1878,9 @@ void decodeFIG(FIGalyser &figs,
// read region lower part
Rfa = (f[i+4] >> 6);
RegionId_LP = (f[i+4] & 0x3F);
- sprintf(tmpbuf, ", Rfa=%d", Rfa);
- strcat(desc, tmpbuf);
if (Rfa != 0) {
- strcat(desc, " invalid value");
+ sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
+ strcat(desc, tmpbuf);
}
sprintf(tmpbuf, ", Region Lower Part=0x%02x", RegionId_LP);
strcat(desc, tmpbuf);
@@ -2079,7 +2195,7 @@ void decodeFIG(FIGalyser &figs,
sprintf(desc, "SId=0x%X, CAId=%d, Number of EId=%d, database key=%09llx", SId, CAId, Number_of_EIds, key);
}
if (Rfa != 0) {
- sprintf(tmpbuf, ", invalid Rfa b7 0x%02x", f[i]);
+ sprintf(tmpbuf, ", Rfa=%d invalid value", Rfa);
strcat(desc, tmpbuf);
}
// CEI Change Event Indication
@@ -2265,6 +2381,21 @@ void decodeFIG(FIGalyser &figs,
}
}
+// get_programme_type_str return the programme type string from international table Id and programme type
+const char *get_programme_type_str(unsigned int int_table_Id, unsigned int pty) {
+ if ((int_table_Id - 1) < INTERNATIONAL_TABLE_SIZE) {
+ if (pty < PROGRAMME_TYPE_CODES_SIZE) {
+ return Programme_type_codes_str[int_table_Id - 1][pty];
+ }
+ else {
+ return "invalid programme type";
+ }
+ }
+ else {
+ return "unknown international table Id";
+ }
+}
+
// strcatPNum decode Programme_Number into string and append it to dest_str
// Programme_Number: this 16-bit field shall define the date and time at which
// a programme begins or will be continued. This field is coded in the same way
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 06:07:38 +0000