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-rw-r--r--libdtv/libsi/include/libsi.h248
1 files changed, 216 insertions, 32 deletions
diff --git a/libdtv/libsi/include/libsi.h b/libdtv/libsi/include/libsi.h
index 8e9e260..715d18b 100644
--- a/libdtv/libsi/include/libsi.h
+++ b/libdtv/libsi/include/libsi.h
@@ -4,11 +4,13 @@
/// ///
//////////////////////////////////////////////////////////////
-// $Revision: 1.6 $
-// $Date: 2002/01/30 17:04:13 $
+// $Revision: 1.7 $
+// $Date: 2003/02/04 18:45:36 $
// $Author: hakenes $
//
-// (C) 2001 Rolf Hakenes <hakenes@hippomi.de>, under the GNU GPL.
+// (C) 2001-03 Rolf Hakenes <hakenes@hippomi.de>, under the
+// GNU GPL with contribution of Oleg Assovski,
+// www.satmania.com
//
// libsi is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
@@ -38,9 +40,9 @@
/* Program Identifier */
#define PID_PAT 0x00 /* Program Association Table */
-#define PID_BAT 0x01 /* Bouquet Association Table */
#define PID_CAT 0x01 /* Conditional Access Table */
#define PID_NIT 0x10 /* Network Information Table */
+#define PID_BAT 0x11 /* Bouquet Association Table */
#define PID_SDT 0x11 /* Service Description Table */
#define PID_EIT 0x12 /* Event Information Table */
#define PID_RST 0x13 /* Running Status Table */
@@ -75,12 +77,13 @@
#define TID_TOT 0x73 /* Time Offset Section */
#define TID_CA_ECM_0 0x80
#define TID_CA_ECM_1 0x81
+#define TID_CA_EMM 0x82
-#define TID_BAT 0x01 /* Bouquet Association Section */
+#define TID_BAT 0x4A /* Bouquet Association Section */
#define TID_EIT 0x12 /* Event Information Section */
-#define TID_RST 0x13 /* Running Status Section */
-#define TID_ST 0x14 /* Stuffung Section */
+#define TID_RST 0x71 /* Running Status Section */
+#define TID_ST 0x72 /* Stuffing Section */
/* 0xFF */ /* Reserved for future use */
/* Descriptor Identifier */
@@ -160,6 +163,40 @@
#define MAX_SECTION_BUFFER 4096
+/* NetworkInfo structure (used to store NIT/BAT information) */
+
+struct NetworkInfo {
+ struct NODE Node;
+ unsigned short ID; // NetworkID / BouquetID
+ struct LIST *Descriptors;
+ struct LIST *TransportStreams;
+};
+
+#define CreateNetworkInfo(ni, id) \
+ do { \
+ xCreateNode (ni, NULL); \
+ (ni)->ID = id; \
+ (ni)->Descriptors = xNewList(NULL); \
+ (ni)->TransportStreams = NULL; \
+ } while(0)
+
+/* TransportStream structure (NIT/BAT TS loop member) */
+
+struct TransportStream {
+ struct NODE Node;
+ int TransportStreamID;
+ unsigned short OriginalNetworkID;
+ struct LIST *Descriptors;
+};
+
+#define CreateTransportStream(ts, tsid, onid) \
+ do { \
+ xCreateNode (ts, NULL); \
+ (ts)->TransportStreamID = tsid; \
+ (ts)->OriginalNetworkID = onid; \
+ (ts)->Descriptors = xNewList(NULL); \
+ } while(0)
+
/* Strukturen zur Aufnahme der SDT und EIT Informationen */
struct Service {
@@ -305,38 +342,32 @@ struct PidInfo {
#define STREAMTYPE_13818_D 13
#define STREAMTYPE_13818_AUX 14
-/* Descriptors */
-
-#define DescriptorTag(x) ((struct Descriptor *)(x))->Tag
-struct Descriptor {
- struct NODE Node;
- unsigned short Tag;
+struct Tot {
+ time_t UTC;
+ time_t Bias;
+ struct LIST *Descriptors;
};
+#define CreateTot(tot, utc) \
+ do \
+ { \
+ xMemAlloc(sizeof(struct Tot), &tot); \
+ tot->UTC = utc; \
+ tot->Bias = ((utc - time(NULL) + 1800)/3600)*3600; \
+ tot->Descriptors = xNewList(NULL); \
+ } while (0)
-/* ConditionalAccessDescriptor */
-struct ConditionalAccessDescriptor {
+/* Descriptors */
+
+#define DescriptorTag(x) ((struct Descriptor *)(x))->Tag
+
+struct Descriptor {
struct NODE Node;
unsigned short Tag;
- unsigned short Amount; /* Data */
- unsigned char *Data;
};
-#define CreateConditionalAccessDescriptor(descr, amount, data) \
- do \
- { \
- unsigned char *tmpptr; \
- \
- xMemAlloc (amount, &tmpptr); \
- memcpy (tmpptr, data, amount); \
- xCreateNode (((struct ConditionalAccessDescriptor *)descr), NULL); \
- ((struct ConditionalAccessDescriptor *)descr)->Tag = DESCR_CA; \
- ((struct ConditionalAccessDescriptor *)descr)->Amount = amount; \
- ((struct ConditionalAccessDescriptor *)descr)->Data = tmpptr; \
- } while (0)
-
/* Iso639LanguageDescriptor */
@@ -434,19 +465,23 @@ struct AncillaryDataDescriptor {
/* BouquetNameDescriptor */
+/*
+ the same used instead of NetworkNameDescriptor because their structures
+ are identical. We pass 'tag' parameter to distinguish between them later
+*/
struct BouquetNameDescriptor {
struct NODE Node; /* Node enthält Namen */
unsigned short Tag;
};
-#define CreateBouquetNameDescriptor(descr, text) \
+#define CreateBouquetNameDescriptor(descr, text, tag) \
do \
{ \
xCreateNode (((struct BouquetNameDescriptor *)descr), NULL); \
((struct NODE *)descr)->Name = text; \
((struct NODE *)descr)->HashKey = xHashKey (text); \
- ((struct BouquetNameDescriptor *)descr)->Tag = DESCR_BOUQUET_NAME; \
+ ((struct BouquetNameDescriptor *)descr)->Tag = tag; \
} while (0)
@@ -514,6 +549,33 @@ struct CaIdentifierDescriptor {
((struct CaIdentifierDescriptor *)descr)->SystemID[num] = id
#define GetCaIdentifierID(descr, num) (((struct CaIdentifierDescriptor *)descr)->SystemID[num])
+/* CaDescriptor */
+
+struct CaDescriptor {
+ struct NODE Node;
+ unsigned short Tag;
+ unsigned short CA_type;
+ unsigned short CA_PID;
+ unsigned int ProviderID;
+ unsigned short DataLength;
+ unsigned char *Data;
+};
+
+#define CreateCaDescriptor(descr, typ, capid, len) \
+ do \
+ { \
+ xCreateNode (((struct CaDescriptor *)descr), NULL); \
+ ((struct CaDescriptor *)descr)->Tag = DESCR_CA; \
+ ((struct CaDescriptor *)descr)->CA_type = typ; \
+ ((struct CaDescriptor *)descr)->CA_PID = capid; \
+ ((struct CaDescriptor *)descr)->ProviderID = 0; \
+ ((struct CaDescriptor *)descr)->DataLength = len; \
+ xMemAlloc (len+1, &((struct CaDescriptor *)descr)->Data); \
+ } while (0)
+
+#define SetCaData(descr, num, id) \
+ ((struct CaDescriptor *)descr)->Data[num] = id
+#define GetCaData(descr, num) (((struct CaDescriptor *)descr)->Data[num])
/* StreamIdentifierDescriptor */
@@ -968,6 +1030,122 @@ struct SubtitlingItem {
xAddTail (((struct SubtitlingDescriptor *)desc)->Items, item); \
} while (0)
+/* SatelliteDeliverySystemDescriptor */
+
+struct SatelliteDeliverySystemDescriptor {
+ struct NODE Node;
+ unsigned short Tag;
+ long Frequency;
+ short OrbitalPosition;
+ char Polarization;
+ long SymbolRate;
+ char FEC;
+};
+
+#define CreateSatelliteDeliverySystemDescriptor(descr, freq, orb, polar, sr, fec) \
+ do \
+ { \
+ xCreateNode (((struct SatelliteDeliverySystemDescriptor *)descr), NULL); \
+ ((struct SatelliteDeliverySystemDescriptor *)descr)->Tag = DESCR_SAT_DEL_SYS; \
+ ((struct SatelliteDeliverySystemDescriptor *)descr)->Frequency = freq; \
+ ((struct SatelliteDeliverySystemDescriptor *)descr)->OrbitalPosition = orb; \
+ ((struct SatelliteDeliverySystemDescriptor *)descr)->Polarization = polar; \
+ ((struct SatelliteDeliverySystemDescriptor *)descr)->SymbolRate = sr; \
+ ((struct SatelliteDeliverySystemDescriptor *)descr)->FEC = fec; \
+ } while (0)
+
+/* ServiceListDescriptor */
+
+struct ServiceListDescriptor {
+ struct NODE Node;
+ unsigned short Tag;
+ struct LIST *ServiceList;
+};
+
+#define CreateServiceListDescriptor(descr) \
+ do \
+ { \
+ xCreateNode (((struct ServiceListDescriptor *)descr), NULL); \
+ ((struct ServiceListDescriptor *)descr)->Tag = DESCR_SERVICE_LIST; \
+ ((struct ServiceListDescriptor *)descr)->ServiceList = xNewList(NULL); \
+ } while (0)
+
+struct ServiceListEntry {
+ struct NODE Node;
+ int ServiceID;
+ unsigned short ServiceType;
+};
+
+#define AddServiceListEntry(descr, id, typ) \
+ do \
+ { \
+ struct ServiceListEntry *newent; \
+ \
+ xCreateNode (newent, NULL); \
+ newent->ServiceID = id; \
+ newent->ServiceType = typ; \
+ xAddTail (((struct ServiceListDescriptor *)descr)->ServiceList, newent); \
+ } while (0)
+
+/* LocalTimeOffsetDescriptor */
+
+struct LocalTimeOffsetDescriptor {
+ struct NODE Node;
+ unsigned short Tag;
+ struct LIST *LocalTimeOffsets;
+};
+
+#define CreateLocalTimeOffsetDescriptor(descr) \
+ do \
+ { \
+ xCreateNode (((struct LocalTimeOffsetDescriptor *)descr), NULL); \
+ ((struct LocalTimeOffsetDescriptor *)descr)->Tag = DESCR_LOCAL_TIME_OFF; \
+ ((struct LocalTimeOffsetDescriptor *)descr)->LocalTimeOffsets = xNewList(NULL); \
+ } while (0)
+
+struct LocalTimeOffsetEntry {
+ struct NODE Node;
+ char CountryCode[4];
+ char RegionID;
+ time_t CurrentOffset;
+ time_t ChangeTime;
+ time_t NextOffset;
+};
+
+#define CreateLocalTimeOffsetEntry(newent, code1, code2, code3, reg, co, ct, no) \
+ do \
+ { \
+ xCreateNode (newent, NULL); \
+ newent->CountryCode[0] = code1; \
+ newent->CountryCode[1] = code2; \
+ newent->CountryCode[2] = code3; \
+ newent->CountryCode[3] = '\0'; \
+ newent->RegionID = reg; \
+ newent->CurrentOffset = co; \
+ newent->ChangeTime = ct; \
+ newent->NextOffset = no; \
+ } while (0)
+
+#define AddLocalTimeOffsetEntry(descr, code1, code2, code3, reg, co, ct, no) \
+ do \
+ { \
+ struct LocalTimeOffsetEntry *newent; \
+ \
+ xCreateNode (newent, NULL); \
+ newent->CountryCode[0] = code1; \
+ newent->CountryCode[1] = code2; \
+ newent->CountryCode[2] = code3; \
+ newent->CountryCode[3] = '\0'; \
+ newent->RegionID = reg; \
+ newent->CurrentOffset = co; \
+ newent->ChangeTime = ct; \
+ newent->NextOffset = no; \
+ xAddTail (((struct LocalTimeOffsetDescriptor *)descr)->LocalTimeOffsets, newent); \
+ } while (0)
+
+#define timezonecmp(ptoe,cod,reg) \
+ (strncmp(ptoe->CountryCode, cod, 3) || (ptoe->RegionID != reg))
+
/* Prototypes */
@@ -979,13 +1157,17 @@ extern "C" {
/* si_parser.c */
struct LIST *siParsePAT (u_char *);
+struct LIST *siParseCAT (u_char *);
struct Pid *siParsePMT (u_char *);
struct LIST *siParseSDT (u_char *);
+struct LIST *siParseNIT (u_char *);
struct LIST *siParseEIT (u_char *);
time_t siParseTDT (u_char *);
+struct Tot *siParseTOT (u_char *);
void siParseDescriptors (struct LIST *, u_char *, int, u_char);
void siParseDescriptor (struct LIST *, u_char *);
char *siGetDescriptorText (u_char *, int);
+char *siGetDescriptorName (u_char *, int);
u_long crc32 (char *data, int len);
/* si_debug_services.c */
@@ -999,6 +1181,8 @@ void siDebugPids (char *, struct LIST *);
void siDebugDescriptors (char *, struct LIST *);
void siDebugEitServices (struct LIST *);
void siDebugEitEvents (char *, struct LIST *);
+void siDumpDescriptor (void *);
+void siDumpSection (void *);
#ifdef __cplusplus
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 11:12:57 +0000