From 36a833053b4b1d51ffe51ca75d06478819e92eeb Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Tue, 16 Mar 2021 15:10:54 +0100
Subject: Improved cSectionSyncer

---
 eit.h | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

(limited to 'eit.h')

diff --git a/eit.h b/eit.h
index c93aabc3..aedf0b56 100644
--- a/eit.h
+++ b/eit.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: eit.h 4.2 2017/05/08 21:10:29 kls Exp $
+ * $Id: eit.h 5.1 2021/03/16 15:10:54 kls Exp $
  */
 
 #ifndef __EIT_H
@@ -13,9 +13,26 @@
 #include "filter.h"
 #include "tools.h"
 
-class cSectionSyncerEntry : public cListObject, public cSectionSyncer {};
+#define NUM_EIT_TABLES  17
 
-class cSectionSyncerHash : public cHash<cSectionSyncerEntry> {
+// Event information (or EPG) is broadcast in tables 0x4E and 0x4F for "present/following" events on
+// "this transponder" (0x4E) and "other transponders" (0x4F), as well as 0x50-0x5F ("all events on this
+// transponder) and 0x60-0x6F ("all events on other transponders). Since it's either "this" or "other",
+// we only use one section syncer for 0x4E/0x4F and 16 syncers for either 0x5X or 0x6X.
+
+class cEitTables : public cListObject {
+private:
+  cSectionSyncerRandom sectionSyncer[NUM_EIT_TABLES]; // for tables 0x4E/0x4F and 0x50-0x5F/0x60-0x6F
+  bool complete;
+  int Index(uchar TableId) { return (TableId < 0x50) ? 0 : (TableId & 0x0F) + 1; }
+public:
+  cEitTables(void) { complete = false; }
+  bool Check(uchar TableId, uchar Version, int SectionNumber);
+  bool Processed(uchar TableId, uchar LastTableId, int SectionNumber, int LastSectionNumber, int SegmentLastSectionNumber = -1);
+  bool Complete(void) { return complete; }
+  };
+
+class cSectionSyncerHash : public cHash<cEitTables> {
 public:
   cSectionSyncerHash(void) : cHash(HASHSIZE, true) {};
   };
-- 
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