mirror of
https://github.com/vdr-projects/vdr.git
synced 2025-03-01 10:50:46 +00:00
Now using 'libdtv' version 0.0.5
This commit is contained in:
Klaus Schmidinger
@@ -4,11 +4,13 @@
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/// ///
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//////////////////////////////////////////////////////////////
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// $Revision: 1.6 $
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// $Date: 2002/01/30 17:04:13 $
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// $Revision: 1.7 $
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// $Date: 2003/04/12 11:27:31 $
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// $Author: hakenes $
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//
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// (C) 2001 Rolf Hakenes <hakenes@hippomi.de>, under the GNU GPL.
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// (C) 2001-03 Rolf Hakenes <hakenes@hippomi.de>, under the
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// GNU GPL with contribution of Oleg Assovski,
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// www.satmania.com
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//
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// libsi is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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@@ -38,9 +40,9 @@
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/* Program Identifier */
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#define PID_PAT 0x00 /* Program Association Table */
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#define PID_BAT 0x01 /* Bouquet Association Table */
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#define PID_CAT 0x01 /* Conditional Access Table */
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#define PID_NIT 0x10 /* Network Information Table */
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#define PID_BAT 0x11 /* Bouquet Association Table */
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#define PID_SDT 0x11 /* Service Description Table */
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#define PID_EIT 0x12 /* Event Information Table */
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#define PID_RST 0x13 /* Running Status Table */
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@@ -75,12 +77,13 @@
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#define TID_TOT 0x73 /* Time Offset Section */
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#define TID_CA_ECM_0 0x80
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#define TID_CA_ECM_1 0x81
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#define TID_CA_EMM 0x82
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#define TID_BAT 0x01 /* Bouquet Association Section */
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#define TID_BAT 0x4A /* Bouquet Association Section */
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#define TID_EIT 0x12 /* Event Information Section */
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#define TID_RST 0x13 /* Running Status Section */
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#define TID_ST 0x14 /* Stuffung Section */
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#define TID_RST 0x71 /* Running Status Section */
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#define TID_ST 0x72 /* Stuffing Section */
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/* 0xFF */ /* Reserved for future use */
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/* Descriptor Identifier */
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@@ -160,6 +163,40 @@
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#define MAX_SECTION_BUFFER 4096
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/* NetworkInfo structure (used to store NIT/BAT information) */
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struct NetworkInfo {
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struct NODE Node;
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unsigned short ID; // NetworkID / BouquetID
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struct LIST *Descriptors;
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struct LIST *TransportStreams;
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};
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#define CreateNetworkInfo(ni, id) \
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do { \
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xCreateNode (ni, NULL); \
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(ni)->ID = id; \
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(ni)->Descriptors = xNewList(NULL); \
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(ni)->TransportStreams = NULL; \
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} while(0)
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/* TransportStream structure (NIT/BAT TS loop member) */
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struct TransportStream {
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struct NODE Node;
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int TransportStreamID;
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unsigned short OriginalNetworkID;
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struct LIST *Descriptors;
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};
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#define CreateTransportStream(ts, tsid, onid) \
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do { \
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xCreateNode (ts, NULL); \
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(ts)->TransportStreamID = tsid; \
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(ts)->OriginalNetworkID = onid; \
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(ts)->Descriptors = xNewList(NULL); \
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} while(0)
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/* Strukturen zur Aufnahme der SDT und EIT Informationen */
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struct Service {
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@@ -305,6 +342,23 @@ struct PidInfo {
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#define STREAMTYPE_13818_D 13
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#define STREAMTYPE_13818_AUX 14
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struct Tot {
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time_t UTC;
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time_t Bias;
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struct LIST *Descriptors;
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};
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#define CreateTot(tot, utc) \
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do \
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{ \
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xMemAlloc(sizeof(struct Tot), &tot); \
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tot->UTC = utc; \
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tot->Bias = ((utc - time(NULL) + 1800)/3600)*3600; \
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tot->Descriptors = xNewList(NULL); \
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} while (0)
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/* Descriptors */
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#define DescriptorTag(x) ((struct Descriptor *)(x))->Tag
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@@ -315,29 +369,6 @@ struct Descriptor {
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};
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/* ConditionalAccessDescriptor */
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struct ConditionalAccessDescriptor {
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struct NODE Node;
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unsigned short Tag;
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unsigned short Amount; /* Data */
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unsigned char *Data;
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};
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#define CreateConditionalAccessDescriptor(descr, amount, data) \
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do \
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{ \
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unsigned char *tmpptr; \
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\
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xMemAlloc (amount, &tmpptr); \
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memcpy (tmpptr, data, amount); \
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xCreateNode (((struct ConditionalAccessDescriptor *)descr), NULL); \
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((struct ConditionalAccessDescriptor *)descr)->Tag = DESCR_CA; \
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((struct ConditionalAccessDescriptor *)descr)->Amount = amount; \
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((struct ConditionalAccessDescriptor *)descr)->Data = tmpptr; \
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} while (0)
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/* Iso639LanguageDescriptor */
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struct Iso639LanguageDescriptor {
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@@ -434,19 +465,23 @@ struct AncillaryDataDescriptor {
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/* BouquetNameDescriptor */
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/*
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the same used instead of NetworkNameDescriptor because their structures
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are identical. We pass 'tag' parameter to distinguish between them later
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*/
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struct BouquetNameDescriptor {
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struct NODE Node; /* Node enth<74>lt Namen */
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unsigned short Tag;
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};
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#define CreateBouquetNameDescriptor(descr, text) \
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#define CreateBouquetNameDescriptor(descr, text, tag) \
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do \
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{ \
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xCreateNode (((struct BouquetNameDescriptor *)descr), NULL); \
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((struct NODE *)descr)->Name = text; \
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((struct NODE *)descr)->HashKey = xHashKey (text); \
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((struct BouquetNameDescriptor *)descr)->Tag = DESCR_BOUQUET_NAME; \
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((struct BouquetNameDescriptor *)descr)->Tag = tag; \
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} while (0)
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@@ -514,6 +549,33 @@ struct CaIdentifierDescriptor {
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((struct CaIdentifierDescriptor *)descr)->SystemID[num] = id
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#define GetCaIdentifierID(descr, num) (((struct CaIdentifierDescriptor *)descr)->SystemID[num])
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/* CaDescriptor */
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struct CaDescriptor {
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struct NODE Node;
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unsigned short Tag;
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unsigned short CA_type;
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unsigned short CA_PID;
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unsigned int ProviderID;
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unsigned short DataLength;
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unsigned char *Data;
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};
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#define CreateCaDescriptor(descr, typ, capid, len) \
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do \
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{ \
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xCreateNode (((struct CaDescriptor *)descr), NULL); \
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((struct CaDescriptor *)descr)->Tag = DESCR_CA; \
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((struct CaDescriptor *)descr)->CA_type = typ; \
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((struct CaDescriptor *)descr)->CA_PID = capid; \
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((struct CaDescriptor *)descr)->ProviderID = 0; \
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((struct CaDescriptor *)descr)->DataLength = len; \
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xMemAlloc (len+1, &((struct CaDescriptor *)descr)->Data); \
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} while (0)
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#define SetCaData(descr, num, id) \
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((struct CaDescriptor *)descr)->Data[num] = id
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#define GetCaData(descr, num) (((struct CaDescriptor *)descr)->Data[num])
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/* StreamIdentifierDescriptor */
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@@ -968,6 +1030,122 @@ struct SubtitlingItem {
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xAddTail (((struct SubtitlingDescriptor *)desc)->Items, item); \
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} while (0)
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/* SatelliteDeliverySystemDescriptor */
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struct SatelliteDeliverySystemDescriptor {
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struct NODE Node;
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unsigned short Tag;
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long Frequency;
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short OrbitalPosition;
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char Polarization;
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long SymbolRate;
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char FEC;
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};
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#define CreateSatelliteDeliverySystemDescriptor(descr, freq, orb, polar, sr, fec) \
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do \
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{ \
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xCreateNode (((struct SatelliteDeliverySystemDescriptor *)descr), NULL); \
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((struct SatelliteDeliverySystemDescriptor *)descr)->Tag = DESCR_SAT_DEL_SYS; \
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((struct SatelliteDeliverySystemDescriptor *)descr)->Frequency = freq; \
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((struct SatelliteDeliverySystemDescriptor *)descr)->OrbitalPosition = orb; \
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((struct SatelliteDeliverySystemDescriptor *)descr)->Polarization = polar; \
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((struct SatelliteDeliverySystemDescriptor *)descr)->SymbolRate = sr; \
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((struct SatelliteDeliverySystemDescriptor *)descr)->FEC = fec; \
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} while (0)
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/* ServiceListDescriptor */
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struct ServiceListDescriptor {
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struct NODE Node;
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unsigned short Tag;
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struct LIST *ServiceList;
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};
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#define CreateServiceListDescriptor(descr) \
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do \
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{ \
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xCreateNode (((struct ServiceListDescriptor *)descr), NULL); \
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((struct ServiceListDescriptor *)descr)->Tag = DESCR_SERVICE_LIST; \
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((struct ServiceListDescriptor *)descr)->ServiceList = xNewList(NULL); \
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} while (0)
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struct ServiceListEntry {
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struct NODE Node;
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int ServiceID;
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unsigned short ServiceType;
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};
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#define AddServiceListEntry(descr, id, typ) \
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do \
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{ \
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struct ServiceListEntry *newent; \
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\
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xCreateNode (newent, NULL); \
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newent->ServiceID = id; \
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newent->ServiceType = typ; \
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xAddTail (((struct ServiceListDescriptor *)descr)->ServiceList, newent); \
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} while (0)
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/* LocalTimeOffsetDescriptor */
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struct LocalTimeOffsetDescriptor {
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struct NODE Node;
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unsigned short Tag;
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struct LIST *LocalTimeOffsets;
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};
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#define CreateLocalTimeOffsetDescriptor(descr) \
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do \
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{ \
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xCreateNode (((struct LocalTimeOffsetDescriptor *)descr), NULL); \
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((struct LocalTimeOffsetDescriptor *)descr)->Tag = DESCR_LOCAL_TIME_OFF; \
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((struct LocalTimeOffsetDescriptor *)descr)->LocalTimeOffsets = xNewList(NULL); \
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} while (0)
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struct LocalTimeOffsetEntry {
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struct NODE Node;
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char CountryCode[4];
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char RegionID;
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time_t CurrentOffset;
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time_t ChangeTime;
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time_t NextOffset;
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};
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#define CreateLocalTimeOffsetEntry(newent, code1, code2, code3, reg, co, ct, no) \
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do \
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{ \
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xCreateNode (newent, NULL); \
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newent->CountryCode[0] = code1; \
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newent->CountryCode[1] = code2; \
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newent->CountryCode[2] = code3; \
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newent->CountryCode[3] = '\0'; \
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newent->RegionID = reg; \
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newent->CurrentOffset = co; \
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newent->ChangeTime = ct; \
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newent->NextOffset = no; \
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} while (0)
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#define AddLocalTimeOffsetEntry(descr, code1, code2, code3, reg, co, ct, no) \
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do \
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{ \
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struct LocalTimeOffsetEntry *newent; \
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\
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xCreateNode (newent, NULL); \
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newent->CountryCode[0] = code1; \
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newent->CountryCode[1] = code2; \
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newent->CountryCode[2] = code3; \
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newent->CountryCode[3] = '\0'; \
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newent->RegionID = reg; \
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newent->CurrentOffset = co; \
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newent->ChangeTime = ct; \
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newent->NextOffset = no; \
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xAddTail (((struct LocalTimeOffsetDescriptor *)descr)->LocalTimeOffsets, newent); \
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} while (0)
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#define timezonecmp(ptoe,cod,reg) \
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(strncmp(ptoe->CountryCode, cod, 3) || (ptoe->RegionID != reg))
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/* Prototypes */
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@@ -979,13 +1157,17 @@ extern "C" {
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/* si_parser.c */
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struct LIST *siParsePAT (u_char *);
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struct LIST *siParseCAT (u_char *);
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struct Pid *siParsePMT (u_char *);
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struct LIST *siParseSDT (u_char *);
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struct LIST *siParseNIT (u_char *);
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struct LIST *siParseEIT (u_char *);
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time_t siParseTDT (u_char *);
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struct Tot *siParseTOT (u_char *);
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void siParseDescriptors (struct LIST *, u_char *, int, u_char);
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void siParseDescriptor (struct LIST *, u_char *);
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char *siGetDescriptorText (u_char *, int);
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char *siGetDescriptorName (u_char *, int);
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u_long crc32 (char *data, int len);
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/* si_debug_services.c */
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@@ -999,6 +1181,8 @@ void siDebugPids (char *, struct LIST *);
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void siDebugDescriptors (char *, struct LIST *);
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void siDebugEitServices (struct LIST *);
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void siDebugEitEvents (char *, struct LIST *);
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void siDumpDescriptor (void *);
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void siDumpSection (void *);
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#ifdef __cplusplus
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}
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