diff --git a/HISTORY b/HISTORY
index 3361dd2c..e2033377 100644
--- a/HISTORY
+++ b/HISTORY
@@ -2554,3 +2554,4 @@ Video Disk Recorder Revision History
   Volkenandt for reporting this one).
 - Changed calculation of channel ids to make it work for tv stations that use
   the undefined NID value 0 (thanks to Teemu Rantanen for reporting this one).
+- Enhanced the SDT filter to handle multi part sections.
diff --git a/filter.c b/filter.c
index 668b7d3a..56054d36 100644
--- a/filter.c
+++ b/filter.c
@@ -4,12 +4,39 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: filter.c 1.1 2003/12/21 15:26:16 kls Exp $
+ * $Id: filter.c 1.2 2004/01/05 14:30:00 kls Exp $
  */
 
 #include "filter.h"
 #include "sections.h"
 
+// --- cSectionSyncer --------------------------------------------------------
+
+cSectionSyncer::cSectionSyncer(void)
+{
+  Reset();
+}
+
+void cSectionSyncer::Reset(void)
+{
+  lastVersion = 0xFF;
+  synced = false;
+}
+
+bool cSectionSyncer::Sync(uchar Version, int Number, int LastNumber)
+{
+  if (Version == lastVersion)
+     return false;
+  if (!synced) {
+     if (Number != 0)
+        return false; // sync on first section
+     synced = true;
+     }
+  if (Number == LastNumber)
+     lastVersion = Version;
+  return synced;
+}
+
 // --- cFilterData -----------------------------------------------------------
 
 cFilterData::cFilterData(void)
diff --git a/filter.h b/filter.h
index 09703e02..1696e6e2 100644
--- a/filter.h
+++ b/filter.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: filter.h 1.1 2003/12/22 11:41:40 kls Exp $
+ * $Id: filter.h 1.2 2004/01/05 14:29:49 kls Exp $
  */
 
 #ifndef __FILTER_H
@@ -13,6 +13,16 @@
 #include <sys/types.h>
 #include "tools.h"
 
+class cSectionSyncer {
+private:
+  int lastVersion;
+  bool synced;
+public:
+  cSectionSyncer(void);
+  void Reset(void);
+  bool Sync(uchar Version, int Number, int LastNumber);
+  };
+
 class cFilterData : public cListObject {
 public:
   u_short pid;
diff --git a/sdt.c b/sdt.c
index 9ede48dd..33e458a7 100644
--- a/sdt.c
+++ b/sdt.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: sdt.c 1.2 2004/01/05 11:40:24 kls Exp $
+ * $Id: sdt.c 1.3 2004/01/05 14:30:31 kls Exp $
  */
 
 #include "sdt.h"
@@ -13,34 +13,38 @@
 #include "libsi/section.h"
 #include "libsi/descriptor.h"
 
-// --- cSDT ------------------------------------------------------------------
+// --- cSdtFilter ------------------------------------------------------------
 
-class cSDT : public SI::SDT {
-public:
-  cSDT(int Source, int Transponder, uchar &lastSdtVersion, cPatFilter *PatFilter, const u_char *Data);
-  };
-
-cSDT::cSDT(int Source, int Transponder, uchar &lastSdtVersion, cPatFilter *PatFilter, const u_char *Data)
-:SI::SDT(Data, false)
+cSdtFilter::cSdtFilter(cPatFilter *PatFilter)
 {
-  if (!CheckCRCAndParse())
-     return;
+  patFilter = PatFilter;
+  Set(0x11, 0x42);  // SDT
+}
 
-  if (getVersionNumber() == lastSdtVersion)
-     return;
+void cSdtFilter::SetStatus(bool On)
+{
+  cFilter::SetStatus(On);
+  sectionSyncer.Reset();
+}
 
+void cSdtFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
+{
+  if (!(Source() && Transponder()))
+     return;
+  SI::SDT sdt(Data, false);
+  if (!sdt.CheckCRCAndParse())
+     return;
+  if (!sectionSyncer.Sync(sdt.getVersionNumber(), sdt.getSectionNumber(), sdt.getLastSectionNumber()))
+     return;
   if (!Channels.Lock(true, 10))
      return;
-
-  lastSdtVersion = getVersionNumber();
-
   SI::SDT::Service SiSdtService;
-  for (SI::Loop::Iterator it; serviceLoop.hasNext(it); ) {
-      SiSdtService = serviceLoop.getNext(it);
+  for (SI::Loop::Iterator it; sdt.serviceLoop.hasNext(it); ) {
+      SiSdtService = sdt.serviceLoop.getNext(it);
 
-      cChannel *Channel = Channels.GetByChannelID(tChannelID(Source, getOriginalNetworkId(), getTransportStreamId(), SiSdtService.getServiceId()));
+      cChannel *Channel = Channels.GetByChannelID(tChannelID(Source(), sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId()));
       if (!Channel)
-         Channel = Channels.GetByChannelID(tChannelID(Source, 0, Transponder, SiSdtService.getServiceId()));
+         Channel = Channels.GetByChannelID(tChannelID(Source(), 0, Transponder(), SiSdtService.getServiceId()));
 
       SI::Descriptor *d;
       for (SI::Loop::Iterator it2; (d = SiSdtService.serviceDescriptors.getNext(it2)); ) {
@@ -80,7 +84,7 @@ cSDT::cSDT(int Source, int Transponder, uchar &lastSdtVersion, cPatFilter *PatFi
                            pn = ShortNameBuf;
                            }
                         if (Channel) {
-                           Channel->SetId(getOriginalNetworkId(), getTransportStreamId(), SiSdtService.getServiceId());
+                           Channel->SetId(sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId());
                            if (Setup.UpdateChannels >= 1)
                               Channel->SetName(pn);
                            // Using SiSdtService.getFreeCaMode() is no good, because some
@@ -90,8 +94,8 @@ cSDT::cSDT(int Source, int Transponder, uchar &lastSdtVersion, cPatFilter *PatFi
                            // Channel->SetCa(SiSdtService.getFreeCaMode() ? 0xFFFF : 0);
                            }
                         else if (*pn && Setup.UpdateChannels >= 3) {
-                           Channel = Channels.NewChannel(Source, Transponder, pn, getOriginalNetworkId(), getTransportStreamId(), SiSdtService.getServiceId());
-                           PatFilter->Trigger();
+                           Channel = Channels.NewChannel(Source(), Transponder(), pn, sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId());
+                           patFilter->Trigger();
                            }
                         }
                    }
@@ -124,25 +128,3 @@ cSDT::cSDT(int Source, int Transponder, uchar &lastSdtVersion, cPatFilter *PatFi
       }
   Channels.Unlock();
 }
-
-
-// --- cSdtFilter ------------------------------------------------------------
-
-cSdtFilter::cSdtFilter(cPatFilter *PatFilter)
-{
-  lastSdtVersion = 0xFF;
-  patFilter = PatFilter;
-  Set(0x11, 0x42);  // SDT
-}
-
-void cSdtFilter::SetStatus(bool On)
-{
-  cFilter::SetStatus(On);
-  lastSdtVersion = 0xFF;
-}
-
-void cSdtFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
-{
-  if (Source() && Transponder())
-     cSDT SDT(Source(), Transponder(), lastSdtVersion, patFilter, Data);
-}
diff --git a/sdt.h b/sdt.h
index 8d75f3c7..a427119c 100644
--- a/sdt.h
+++ b/sdt.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: sdt.h 1.1 2004/01/03 13:49:55 kls Exp $
+ * $Id: sdt.h 1.2 2004/01/05 14:30:14 kls Exp $
  */
 
 #ifndef __SDT_H
@@ -15,7 +15,7 @@
 
 class cSdtFilter : public cFilter {
 private:
-  uchar lastSdtVersion;
+  cSectionSyncer sectionSyncer;
   cPatFilter *patFilter;
 protected:
   virtual void Process(u_short Pid, u_char Tid, const u_char *Data, int Length);