From 4f6f05161e787bc05c38d5551cd2b47424f600cc Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sat, 13 Mar 2004 10:35:38 +0100
Subject: Taking the Sid into account when detecting version changes in
 processing the PMT

---
 CONTRIBUTORS |  2 ++
 HISTORY      |  4 +++-
 pat.c        | 18 ++++++++++--------
 pat.h        |  7 ++++---
 4 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index b8d9c94f..037d1155 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -945,6 +945,8 @@ St
  for fixing a typo in libsi/si.h
  for fixing some descriptor handling in 'libsi'
  for pointing out a problem with "itemized" texts in EPG data
+ for pointing out a problem with taking the Sid into account when detecting version
+ changes in processing the PMT
 
 Marc Hoppe <MarcHoppe@gmx.de>
  for fixing handling the current menu item
diff --git a/HISTORY b/HISTORY
index a0953fc8..3bb6e09c 100644
--- a/HISTORY
+++ b/HISTORY
@@ -2714,7 +2714,7 @@ Video Disk Recorder Revision History
   whether an event is currently running (see MANUAL under "The "Schedule" Menu"
   for details).
 
-2004-03-07: Version 1.3.6
+2004-03-13: Version 1.3.6
 
 - Completed the Finnish OSD texts (thanks to Rolf Ahrenberg).
 - Fixed some descriptor handling in 'libsi' (thanks to Stéphane Esté-Gracias).
@@ -2730,3 +2730,5 @@ Video Disk Recorder Revision History
 - Fixed handling VPS times at year boundaries.
 - Avoiding too many consecutive "ring buffer overflow" messages (which only
   slowed down performance even more).
+- Taking the Sid into account when detecting version changes in processing the
+  PMT (thanks to Stéphane Esté-Gracias for pointing out this problem).
diff --git a/pat.c b/pat.c
index 9b27bdae..b9fc0e63 100644
--- a/pat.c
+++ b/pat.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: pat.c 1.7 2004/01/25 15:12:53 kls Exp $
+ * $Id: pat.c 1.8 2004/03/07 16:59:00 kls Exp $
  */
 
 #include "pat.h"
@@ -250,19 +250,21 @@ void cPatFilter::Trigger(void)
   numPmtEntries = 0;
 }
 
-bool cPatFilter::PmtVersionChanged(int PmtPid, int Version)
+bool cPatFilter::PmtVersionChanged(int PmtPid, int Sid, int Version)
 {
-  Version <<= 16;
+  uint64_t v = Version;
+  v <<= 32;
+  uint64_t id = (PmtPid | (Sid << 16)) & 0x00000000FFFFFFFFLL;
   for (int i = 0; i < numPmtEntries; i++) {
-      if ((pmtVersion[i] & 0x0000FFFF) == PmtPid) {
-         bool Changed = (pmtVersion[i] & 0x00FF0000) != Version;
+      if ((pmtVersion[i] & 0x00000000FFFFFFFFLL) == id) {
+         bool Changed = (pmtVersion[i] & 0x000000FF00000000LL) != v;
          if (Changed)
-            pmtVersion[i] = PmtPid | Version;
+            pmtVersion[i] = id | v;
          return Changed;
          }
       }
   if (numPmtEntries < MAXPMTENTRIES)
-     pmtVersion[numPmtEntries++] = PmtPid | Version;
+     pmtVersion[numPmtEntries++] = id | v;
   return true;
 }
 
@@ -301,7 +303,7 @@ void cPatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
      SI::PMT pmt(Data, false);
      if (!pmt.CheckCRCAndParse())
         return;
-     if (!PmtVersionChanged(pmtPid, pmt.getVersionNumber())) {
+     if (!PmtVersionChanged(pmtPid, pmt.getTableIdExtension(), pmt.getVersionNumber())) {
         lastPmtScan = 0; // this triggers the next scan
         return;
         }
diff --git a/pat.h b/pat.h
index dd1a1fe8..a7f46357 100644
--- a/pat.h
+++ b/pat.h
@@ -4,13 +4,14 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: pat.h 1.3 2004/01/03 13:47:54 kls Exp $
+ * $Id: pat.h 1.4 2004/03/07 16:22:01 kls Exp $
  */
 
 #ifndef __PAT_H
 #define __PAT_H
 
 #include "filter.h"
+#include <stdint.h>
 
 #define MAXPMTENTRIES 64
 
@@ -19,9 +20,9 @@ private:
   time_t lastPmtScan;
   int pmtIndex;
   int pmtPid;
-  int pmtVersion[MAXPMTENTRIES];
+  uint64_t pmtVersion[MAXPMTENTRIES];
   int numPmtEntries;
-  bool PmtVersionChanged(int PmtPid, int Version);
+  bool PmtVersionChanged(int PmtPid, int Sid, int Version);
 protected:
   virtual void Process(u_short Pid, u_char Tid, const u_char *Data, int Length);
 public:
-- 
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