diff --git a/HISTORY b/HISTORY
index 8db000f9..6e6cd5a2 100644
--- a/HISTORY
+++ b/HISTORY
@@ -2538,7 +2538,7 @@ Video Disk Recorder Revision History
   overflow that caused a crash when cleaning up the EPG data (at 05:00 in the
   morning).
 
-2004-01-10: Version 1.3.1
+2004-01-11: Version 1.3.1
 
 - Fixed a lockup in the EPG scanner when no non-primary device was available
   (thanks to Martin Holst for reporting this one).
@@ -2566,3 +2566,8 @@ Video Disk Recorder Revision History
   seconds.
 - Fixed a possible NULL pointer access in cEITScanner::Process() (thanks to
   Andreas Kool).
+- The actual transponder data is now taken from the NIT and existing channels
+  are adjusted if necessary. If the NIT contains new transponders, they are
+  scanned for channels during the next EPG scan. Note that only the satellite
+  branches are tested, cable and terrestrial need to be tested by somebody who
+  actually has such equipment.
diff --git a/MANUAL b/MANUAL
index 4584f161..1873c516 100644
--- a/MANUAL
+++ b/MANUAL
@@ -511,10 +511,11 @@ Version 1.2
   Video format = 4:3     The video format (or aspect ratio) of the tv set in use
                          (4:3 or 16:9).
 
-  Update channels = 3    Controls the automatic channel update function. '0' means
+  Update channels = 4    Controls the automatic channel update function. '0' means
                          no update, '1' will only update channel names, '2' will
-                         update channel names and PIDs, and '3' will perform all
-                         updates and also add newly found channels.
+                         update channel names and PIDs, '3' will perform all
+                         updates and also add newly found channels, and '4' will
+                         also add newly found transponders.
 
   LNB:
 
diff --git a/Makefile b/Makefile
index cc3a3a95..d2fe8f58 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@
 # See the main source file 'vdr.c' for copyright information and
 # how to reach the author.
 #
-# $Id: Makefile 1.62 2003/12/25 13:38:56 kls Exp $
+# $Id: Makefile 1.63 2004/01/11 10:35:36 kls Exp $
 
 .DELETE_ON_ERROR:
 
@@ -35,7 +35,7 @@ SILIB    = $(LSIDIR)/libsi.a
 
 OBJS = audio.o channels.o ci.o config.o cutter.o device.o diseqc.o dvbdevice.o dvbosd.o\
        dvbplayer.o dvbspu.o eit.o eitscan.o epg.o filter.o font.o i18n.o interface.o keys.o\
-       lirc.o menu.o menuitems.o osdbase.o osd.o pat.o player.o plugin.o rcu.o\
+       lirc.o menu.o menuitems.o nit.o osdbase.o osd.o pat.o player.o plugin.o rcu.o\
        receiver.o recorder.o recording.o remote.o remux.o ringbuffer.o sdt.o sections.o sources.o\
        spu.o status.o svdrp.o thread.o timers.o tools.o transfer.o vdr.o videodir.o
 
diff --git a/README.developer b/README.developer
index eabb0911..6b765660 100644
--- a/README.developer
+++ b/README.developer
@@ -32,7 +32,6 @@ Here's a list of the highlights - and what _not_ to expect yet
   use the device that contains the proper CAM.
 - No NVOD or "linked services" support yet.
 - No radio support yet.
-- No transponder scan yet.
 
 Note that this is currently work in progress, so there may be some
 areas that don't work as smooth as expected, yet.
@@ -77,7 +76,8 @@ Known bugs:
   are switched, and there is still an SDT data packet being processed.
   The call to device->HasLock() in sections.c should fix this (and it
   apparently does for most cases), but there must still be soemthing
-  wrong in that area.
+  wrong in that area. This may be fixed in 1.3.1 - please report if
+  it does still happen there.
 - Sometimes the current channel gets re-tuned even though the channel
   data of this channel didn't change (but that of an other channel did
   change).
diff --git a/channels.c b/channels.c
index 8101b82a..67ee2b53 100644
--- a/channels.c
+++ b/channels.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: channels.c 1.18 2004/01/05 12:50:34 kls Exp $
+ * $Id: channels.c 1.19 2004/01/11 15:52:32 kls Exp $
  */
 
 #include "channels.h"
@@ -160,25 +160,6 @@ char *cChannel::buffer = NULL;
 cChannel::cChannel(void)
 {
   memset(&__BeginData__, 0, (char *)&__EndData__ - (char *)&__BeginData__);
-  strcpy(name,   "Pro7");
-  frequency    = 12480;
-  source       = cSource::FromString("S19.2E");
-  srate        = 27500;
-  vpid         = 255;
-  ppid         = 0;
-  apid1        = 256;
-  apid2        = 0;
-  dpid1        = 257;
-  dpid2        = 0;
-  tpid         = 32;
-  caids[0]     = 0;
-  nid          = 0;
-  tid          = 0;
-  sid          = 888;
-  rid          = 0;
-  number       = 0;
-  groupSep     = false;
-  polarization = 'v';
   inversion    = INVERSION_AUTO;
   bandwidth    = BANDWIDTH_AUTO;
   coderateH    = FEC_AUTO;
@@ -237,6 +218,68 @@ int cChannel::Modification(int Mask)
   return Result;
 }
 
+bool cChannel::SetSatTransponderData(int Source, int Frequency, char Polarization, int Srate, int CoderateH, bool Log)
+{
+  // Workarounds for broadcaster stupidity:
+  // Some providers broadcast the transponder frequency of their channels with two different
+  // values (like 12551 and 12552), so we need to allow for a little tolerance here
+  if (abs(frequency - Frequency) <= 1)
+     Frequency = frequency;
+  // Sometimes the transponder frequency is set to 0, which is just wrong
+  if (Frequency == 0)
+     return false;
+
+  if (source != Source || frequency != Frequency || polarization != Polarization || srate != Srate || coderateH != CoderateH) {
+     if (Log)
+        dsyslog("changing transponder data of channel %d from %s:%d:%c:%d:%d to %s:%d:%c:%d:%d", Number(), cSource::ToString(source), frequency, polarization, srate, coderateH, cSource::ToString(Source), Frequency, Polarization, Srate, CoderateH);
+     source = Source;
+     frequency = Frequency;
+     polarization = Polarization;
+     srate = Srate;
+     coderateH = CoderateH;
+     modulation = QPSK;
+     modification |= CHANNELMOD_TRANSP;
+     Channels.SetModified();
+     }
+  return true;
+}
+
+bool cChannel::SetCableTransponderData(int Source, int Frequency, int Modulation, int Srate, int CoderateH, bool Log)
+{
+  if (source != Source || frequency != Frequency || modulation != Modulation || srate != Srate || coderateH != CoderateH) {
+     if (Log)
+        dsyslog("changing transponder data of channel %d from %s:%d:%d:%d:%d to %s:%d:%d:%d:%d", Number(), cSource::ToString(source), frequency, modulation, srate, coderateH, cSource::ToString(Source), Frequency, Modulation, Srate, CoderateH);
+     source = Source;
+     frequency = Frequency;
+     modulation = Modulation;
+     srate = Srate;
+     coderateH = CoderateH;
+     modification |= CHANNELMOD_TRANSP;
+     Channels.SetModified();
+     }
+  return true;
+}
+
+bool cChannel::SetTerrTransponderData(int Source, int Frequency, int Bandwidth, int Modulation, int Hierarchy, int CoderateH, int CoderateL, int Guard, int Transmission, bool Log)
+{
+  if (source != Source || frequency != Frequency || bandwidth != Bandwidth || modulation != Modulation || hierarchy != Hierarchy || coderateH != CoderateH || coderateL != CoderateL || guard != Guard || transmission != Transmission) {
+     if (Log)
+        dsyslog("changing transponder data of channel %d from %s:%d:%d:%d:%d:%d:%d:%d:%d to %s:%d:%d:%d:%d:%d:%d:%d:%d", Number(), cSource::ToString(source), frequency, bandwidth, modulation, hierarchy, coderateH, coderateL, guard, transmission, cSource::ToString(Source), Frequency, Bandwidth, Modulation, Hierarchy, CoderateH, CoderateL, Guard, Transmission);
+     source = Source;
+     frequency = Frequency;
+     bandwidth = Bandwidth;
+     modulation = Modulation;
+     hierarchy = Hierarchy;
+     coderateH = CoderateH;
+     coderateL = CoderateL;
+     guard = Guard;
+     transmission = Transmission;
+     modification |= CHANNELMOD_TRANSP;
+     Channels.SetModified();
+     }
+  return true;
+}
+
 void cChannel::SetId(int Nid, int Tid, int Sid, int Rid, bool Log)
 {
   if (nid != Nid || tid != Tid || sid != Sid || rid != Rid) {
@@ -382,9 +425,9 @@ bool cChannel::StringToParameters(const char *s)
           case 'G': s = ParseParameter(s, guard, GuardValues); break;
           case 'H': polarization = *s++; break;
           case 'I': s = ParseParameter(s, inversion, InversionValues); break;
-          // 'L' reserved for possible circular polarization
+          case 'L': polarization = *s++; break;
           case 'M': s = ParseParameter(s, modulation, ModulationValues); break;
-          // 'R' reserved for possible circular polarization
+          case 'R': polarization = *s++; break;
           case 'T': s = ParseParameter(s, transmission, TransmissionValues); break;
           case 'V': polarization = *s++; break;
           case 'Y': s = ParseParameter(s, hierarchy, HierarchyValues); break;
@@ -675,18 +718,16 @@ bool cChannels::Modified(void)
   return Result;
 }
 
-cChannel *cChannels::NewChannel(int Source, int Transponder, const char *Name, int Nid, int Tid, int Sid, int Rid)
+cChannel *cChannels::NewChannel(const cChannel *Transponder, const char *Name, int Nid, int Tid, int Sid, int Rid)
 {
-  dsyslog("creating new channel '%s' on %s transponder %d with id %d-%d-%d-%d", Name, cSource::ToString(Source), Transponder, Nid, Tid, Sid, Rid);
-  for (cChannel *channel = First(); channel; channel = Next(channel)) {
-      if (!channel->GroupSep() && channel->Source() == Source && ISTRANSPONDER(channel->Transponder(), Transponder)) {
-         cChannel *NewChannel = new cChannel(channel);
-         Add(NewChannel);
-         ReNumber();
-         NewChannel->SetId(Nid, Tid, Sid, Rid, false);
-         NewChannel->SetName(Name, false);
-         return NewChannel;
-         }
-      }
+  if (Transponder) {
+     dsyslog("creating new channel '%s' on %s transponder %d with id %d-%d-%d-%d", Name, cSource::ToString(Transponder->Source()), Transponder->Transponder(), Nid, Tid, Sid, Rid);
+     cChannel *NewChannel = new cChannel(Transponder);
+     Add(NewChannel);
+     ReNumber();
+     NewChannel->SetId(Nid, Tid, Sid, Rid, false);
+     NewChannel->SetName(Name, false);
+     return NewChannel;
+     }
   return NULL;
 }
diff --git a/channels.conf b/channels.conf
index b1ad616f..10628ac9 100644
--- a/channels.conf
+++ b/channels.conf
@@ -1,95 +1,95 @@
-RTL,RTL Television:12188:h:S19.2E:27500:163:104:105:0:12003:1:1089:0
-SAT.1:12480:v:S19.2E:27500:1791:1792;1795:34:0:46:133:33:0
-ProSieben:12480:v:S19.2E:27500:255:256;257:32:0:898:133:33:0
-RTL2:12188:h:S19.2E:27500:166:128:68:0:12020:1:1089:0
-Das Erste:11837:h:S19.2E:27500:101:102:104:0:28106:1:1101:0
-Bayerisches FS:11837:h:S19.2E:27500:201:202:204:0:28107:1:1101:0
-hessen fernsehen:11837:h:S19.2E:27500:301:302:304:0:28108:1:1101:0
-NDR FS MV:12110:h:S19.2E:27500:2401:2402:2404:0:28224:1:1073:0
-SR Fernsehen Suedwest:11837:h:S19.2E:27500:501:502:504:0:28110:1:1101:0
-WDR FERNSEHEN:11837:h:S19.2E:27500:601:602:604:0:28111:1:1101:0
-BR-alpha:11837:h:S19.2E:27500:701:702:704:0:28112:1:1101:0
-SÜDWEST BW:11837:h:S19.2E:27500:801:802:804:0:28113:1:1101:0
-Phoenix:11837:h:S19.2E:27500:901:902:904:0:28114:1:1101:0
-ZDF:11954:h:S19.2E:27500:110:120;125:130:0:28006:1:1079:0
-3sat:11954:h:S19.2E:27500:210:220:230:0:28007:1:1079:0
-KiKa:11954:h:S19.2E:27500:310:320:330:0:28008:1:1079:0
-arte:11836:h:S19.2E:27500:401:402,403:404:0:28109:1:1101:0
-ORF 1:12692:h:S19.2E:22000:160:161;163:165:1762,D05,1702,1801:13001:1:1117:0
-ORF 2:12692:h:S19.2E:22000:500:501;503:505:1762,D05,1702,1801:13002:1:1117:0
-ZDFinfokanal:11954:h:S19.2E:27500:610:620:130:0:28011:1:1079:0
-CNN Int.:11778:v:S19.2E:27500:165:100:47:0:28522:1:1068:0
-S RTL,Super RTL:12188:h:S19.2E:27500:165:120:65:0:12040:1:1089:0
-VOX:12188:h:S19.2E:27500:167:136:71:0:12060:1:1089:0
-KABEL1:12480:v:S19.2E:27500:511:512:33:0:899:133:33:0
-NEUN LIVE,NEUN LIVE Television:12480:v:S19.2E:27500:767:768:35:0:897:133:33:0
-DSF:12480:v:S19.2E:27500:1023:1024:0:0:900:133:33:0
-HSEurope,Home Shopping Europe:12480:v:S19.2E:27500:1279:1280:37:0:40:133:33:0
-Bloomberg TV Germany:12552:v:S19.2E:22000:162:99:0:0:12160:1:1108:0
-EURONEWS:11817:v:S19.2E:27500:163:92,93:0:500,100:8004:1:1070:0
-Sky News:11597:v:S19.2E:22000:305:306:0:0:28707:1:1026:0
-Veronica/FoxKids:12574:h:S19.2E:22000:518+8190:92:38:622,602,100:5020:53:1109:0
-BVN:12574:h:S19.2E:22000:515+8190:96:36:0:5025:53:1109:0
-CNBC Europe:12610:v:S19.2E:22000:944:945:0:0:12200:1:1112:0
-n-tv:12670:v:S19.2E:22000:162:96:55:0:12730:1:1116:0
-Al Jazeera:11568:v:S19.2E:22000:55:56:0:0:9021:1:1024:0
-TW1:12692:h:S19.2E:22000:166:167:168:0:13013:1:1117:0
-Eurosport:11954:h:S19.2E:27500:410:420:430:0:28009:1:1079:0
-EinsExtra:12110:h:S19.2E:27500:101:102:0:0:28201:1:1073:0
-EinsFestival:12110:h:S19.2E:27500:201:202:0:0:28202:1:1073:0
-EinsMuXx:12110:h:S19.2E:27500:301:302:0:0:28203:1:1073:0
-ZDFtheaterkanal:11954:h:S19.2E:27500:1110:1120:130:0:28016:1:1079:0
-ZDFdokukanal:11954:h:S19.2E:27500:660:670:130:0:28014:1:1079:0
-MDR FERNSEHEN:12110:h:S19.2E:27500:401:402:404:0:28204:1:1073:0
-RBB Brandenburg:12110:h:S19.2E:27500:501:502:504:0:28205:1:1073:0
-RBB Berlin:12110:h:S19.2E:27500:601:602:604:0:28206:1:1073:0
+RTL,RTL Television:12187:hC34:S19.2E:27500:163:104:105:0:12003:1:1089:0
+SAT.1:12480:vC34:S19.2E:27500:1791:1792;1795:34:0:46:133:33:0
+ProSieben:12480:vC34:S19.2E:27500:255:256;257:32:0:898:133:33:0
+RTL2:12187:hC34:S19.2E:27500:166:128:68:0:12020:1:1089:0
+Das Erste:11836:hC34:S19.2E:27500:101:102:104:0:28106:1:1101:0
+Bayerisches FS:11836:hC34:S19.2E:27500:201:202:204:0:28107:1:1101:0
+hessen fernsehen:11836:hC34:S19.2E:27500:301:302:304:0:28108:1:1101:0
+NDR FS MV:12109:hC34:S19.2E:27500:2401:2402:2404:0:28224:1:1073:0
+SR Fernsehen Suedwest:11836:hC34:S19.2E:27500:501:502:504:0:28110:1:1101:0
+WDR Köln:11836:hC34:S19.2E:27500:601:602:604:0:28111:1:1101:0
+BR-alpha:11836:hC34:S19.2E:27500:701:702:704:0:28112:1:1101:0
+SÜDWEST BW:11836:hC34:S19.2E:27500:801:802:804:0:28113:1:1101:0
+Phoenix:11836:hC34:S19.2E:27500:901:902:904:0:28114:1:1101:0
+ZDF:11953:hC34:S19.2E:27500:110:120;125:130:0:28006:1:1079:0
+3sat:11953:hC34:S19.2E:27500:210:220:230:0:28007:1:1079:0
+KiKa:11953:hC34:S19.2E:27500:310:320:330:0:28008:1:1079:0
+arte:11836:hC34:S19.2E:27500:401:402,403:404:0:28109:1:1101:0
+ORF 1:12692:hC56:S19.2E:22000:160:161,162;163:165:1762,D05,1702,1801:13001:1:1117:0
+ORF 2:12692:hC56:S19.2E:22000:500:501;503:505:1762,D05,1702,1801:13002:1:1117:0
+ZDFinfokanal:11953:hC34:S19.2E:27500:610:620:130:0:28011:1:1079:0
+CNN Int.:11778:vC34:S19.2E:27500:165:100:47:0:28522:1:1068:0
+S RTL,Super RTL:12187:hC34:S19.2E:27500:165:120:65:0:12040:1:1089:0
+VOX:12187:hC34:S19.2E:27500:167:136:71:0:12060:1:1089:0
+KABEL1:12480:vC34:S19.2E:27500:511:512:33:0:899:133:33:0
+NEUN LIVE,NEUN LIVE Television:12480:vC34:S19.2E:27500:767:768:35:0:897:133:33:0
+DSF:12480:vC34:S19.2E:27500:1023:1024:0:0:900:133:33:0
+HSEurope,Home Shopping Europe:12480:vC34:S19.2E:27500:1279:1280:37:0:40:133:33:0
+Bloomberg TV Germany:12552:vC56:S19.2E:22000:162:99:0:0:12160:1:1108:0
+EURONEWS:11817:vC34:S19.2E:27500:163:92,93:0:500,100:8004:1:1070:0
+Sky News:11597:vC56:S19.2E:22000:305:306:0:0:28707:1:1026:0
+Veronica/FoxKids:12574:hC56:S19.2E:22000:518+8190:92:38:622,602,100:5020:53:1109:0
+BVN:12574:hC56:S19.2E:22000:515+8190:96:36:0:5025:53:1109:0
+CNBC Europe:12610:vC56:S19.2E:22000:944:945:0:0:12200:1:1112:0
+n-tv:12669:vC56:S19.2E:22000:162:96:55:0:12730:1:1116:0
+Al Jazeera:11567:vC56:S19.2E:22000:55:56:0:0:9021:1:1024:0
+TW1:12692:hC56:S19.2E:22000:166:167:168:0:13013:1:1117:0
+Eurosport:11953:hC34:S19.2E:27500:410:420:430:0:28009:1:1079:0
+EinsExtra:12109:hC34:S19.2E:27500:101:102:0:0:28201:1:1073:0
+EinsFestival:12109:hC34:S19.2E:27500:201:202:0:0:28202:1:1073:0
+EinsMuXx:12109:hC34:S19.2E:27500:301:302:0:0:28203:1:1073:0
+ZDFtheaterkanal:11953:hC34:S19.2E:27500:1110:1120:130:0:28016:1:1079:0
+ZDFdokukanal:11953:hC34:S19.2E:27500:660:670:130:0:28014:1:1079:0
+MDR FERNSEHEN:12109:hC34:S19.2E:27500:401:402:404:0:28204:1:1073:0
+RBB Brandenburg:12109:hC34:S19.2E:27500:501:502:504:0:28205:1:1073:0
+RBB Berlin:12109:hC34:S19.2E:27500:601:602:604:0:28206:1:1073:0
 :Premiere World
-START,PREMIERE START:11797:h:S19.2E:27500:255:256:32:1702,1722,1801:8:133:2:0
-PREM 1,PREMIERE 1:11797:h:S19.2E:27500:511:512,513;515:0:1702,1722,1801:10:133:2:0
-PREM 2,PREMIERE 2:11797:h:S19.2E:27500:1791:1792,1793;1795:0:1702,1722,1801:11:133:2:0
-PREM 3,PREMIERE 3:11797:h:S19.2E:27500:2303:2304,2305:0:1702,1722,1801:43:133:2:0
-PREM 4,PREMIERE 4:11797:h:S19.2E:27500:767:768,769:0:1702,1722,1801:9:133:2:0
-PREM 5,PREMIERE 5:11797:h:S19.2E:27500:1279:1280,1281:0:1702,1722,1801:29:133:2:0
-PREM 6,PREMIERE 6:11797:h:S19.2E:27500:1535:1536:0:1702,1722,1801:41:133:2:0
-PREM 7,PREMIERE 7:11797:h:S19.2E:27500:1023:1024:0:1702,1722,1801:20:133:2:0
-DISNEY,DISNEY CHANNEL:11758:h:S19.2E:27500:2559:2560:0:1702,1722,1801:34:133:17:0
+START,PREMIERE START:11797:hC34:S19.2E:27500:255:256:32:1702,1722,1801:8:133:2:0
+PREM 1,PREMIERE 1:11797:hC34:S19.2E:27500:511:512,513;515:0:1702,1722,1801:10:133:2:0
+PREM 2,PREMIERE 2:11797:hC34:S19.2E:27500:1791:1792,1793;1795:0:1702,1722,1801:11:133:2:0
+PREM 3,PREMIERE 3:11797:hC34:S19.2E:27500:2303:2304,2305:0:1702,1722,1801:43:133:2:0
+PREM 4,PREMIERE 4:11797:hC34:S19.2E:27500:767:768,769:0:1702,1722,1801:9:133:2:0
+PREM 5,PREMIERE 5:11797:hC34:S19.2E:27500:1279:1280,1281:0:1702,1722,1801:29:133:2:0
+PREM 6,PREMIERE 6:11797:hC34:S19.2E:27500:1535:1536:0:1702,1722,1801:41:133:2:0
+PREM 7,PREMIERE 7:11797:hC34:S19.2E:27500:1023:1024:0:1702,1722,1801:20:133:2:0
+DISNEY,DISNEY CHANNEL:11758:hC34:S19.2E:27500:2559:2560:0:1702,1722,1801:34:133:17:0
 :Premiere Direkt
-DIREKT,PREMIERE DIREKT:12031:h:S19.2E:27500:2815:2816,2817;2819:0:0:18:133:4:0
+DIREKT,PREMIERE DIREKT:12031:hC34:S19.2E:27500:2815:2816,2817;2819:0:0:18:133:4:0
 :PW Erotic
-B-UHSE,BEATE-UHSE.TV:12071:h:S19.2E:27500:1023:1024:0:1702,1722,1801:21:133:1:0
-EROTIK,PREMIERE EROTIK:12031:h:S19.2E:27500:1279:0:0:1702,1722,1801:513:133:4:0
+B-UHSE,BEATE-UHSE.TV:12070:hC34:S19.2E:27500:1023:1024:0:1702,1722,1801:21:133:1:0
+EROTIK,PREMIERE EROTIK:12031:hC34:S19.2E:27500:1279:0:0:1702,1722,1801:513:133:4:0
 :Sportsworld
-SPORT 1,PREMIERE SPORT 1:11720:h:S19.2E:27500:255:256,257:0:1702,1722,1801:17:133:3:0
-SPORT 2,PREMIERE SPORT 2:12031:h:S19.2E:27500:3839:3840,3841:0:1702,1722,1801:27:133:4:0
+SPORT 1,PREMIERE SPORT 1:11719:hC34:S19.2E:27500:255:256,257:0:1702,1722,1801:17:133:3:0
+SPORT 2,PREMIERE SPORT 2:12031:hC34:S19.2E:27500:3839:3840,3841:0:1702,1722,1801:27:133:4:0
 :Beta Digital
-N24:12480:v:S19.2E:27500:2047:2048:36:0:47:133:33:0
-CNBC:11954:h:S19.2E:27500:510:520:530:0:28010:1:1079:0
-Liberty TV.com:12610:v:S19.2E:22000:941:943:0:0:12199:1:1112:0
+N24:12480:vC34:S19.2E:27500:2047:2048:36:0:47:133:33:0
+CNBC:11953:hC34:S19.2E:27500:510:520:530:0:28010:1:1079:0
+Liberty TV.com:12610:vC56:S19.2E:22000:941:943:0:0:12199:1:1112:0
 :-
-ProSieben Austria:12051:v:S19.2E:27500:161:84:36:0:20002:1:1082:0
-Kabel 1 Schweiz:12051:v:S19.2E:27500:162:163:165:0:20003:1:1082:0
-Kabel 1 Austria:12051:v:S19.2E:27500:166:167:169:0:20004:1:1082:0
-ProSieben Schweiz:12051:v:S19.2E:27500:289:290:33:0:20001:1:1082:0
-FRANCE 5:12207:v:S19.2E:27500:160:80:32:0:8501:1:1090:0
-LCP:12207:v:S19.2E:27500:165:100:0:0:8506:1:1090:0
-ESCALES:12285:v:S19.2E:27500:165:100:0:500,100:17025:1:1094:0
-CANAL CLUB:12324:v:S19.2E:27500:160:80:0:0:8612:1:1096:0
-ASTRA-Mosaic:12552:v:S19.2E:22000:175:176:0:0:3988:1:1108:0
-ASTRA-Mosaic 2:12552:v:S19.2E:22000:179:120:0:0:3987:1:1108:0
-ASTRA-Mosaic 3:12552:v:S19.2E:22000:182:169:0:0:3986:1:1108:0
-ASTRA-Mosaic 4:12552:v:S19.2E:22000:185:170:0:0:3985:1:1108:0
-ASTRA-Mosaic 5:12552:v:S19.2E:22000:163:164:0:0:3984:1:1108:0
-Chamber TV:12552:v:S19.2E:22000:55:56:0:0:12180:1:1108:0
-RTL TELE Letzebuerg:12552:v:S19.2E:22000:168:144,146:74:0:3994:1:1108:0
-Yorin:12574:h:S19.2E:22000:512+8190:84:33:622,602,100:5010:53:1109:0
-MTV2 Pop Channel:12225:h:S19.2E:27500:513:661:577:0:28640:1:1091:0
+ProSieben Austria:12051:vC34:S19.2E:27500:161:84:36:0:20002:1:1082:0
+Kabel 1 Schweiz:12051:vC34:S19.2E:27500:162:163:165:0:20003:1:1082:0
+Kabel 1 Austria:12051:vC34:S19.2E:27500:166:167:169:0:20004:1:1082:0
+ProSieben Schweiz:12051:vC34:S19.2E:27500:289:290:33:0:20001:1:1082:0
+FRANCE 5:12207:vC34:S19.2E:27500:160:80:32:0:8501:1:1090:0
+LCP:12207:vC34:S19.2E:27500:165:100:0:0:8506:1:1090:0
+ESCALES:12285:vC34:S19.2E:27500:165:100:0:500,100:17025:1:1094:0
+CANAL CLUB:12324:vC34:S19.2E:27500:160:80:0:0:8612:1:1096:0
+ASTRA-Mosaic:12552:vC56:S19.2E:22000:175:176:0:0:3988:1:1108:0
+ASTRA-Mosaic 2:12552:vC56:S19.2E:22000:179:120:0:0:3987:1:1108:0
+ASTRA-Mosaic 3:12552:vC56:S19.2E:22000:182:169:0:0:3986:1:1108:0
+ASTRA-Mosaic 4:12552:vC56:S19.2E:22000:185:170:0:0:3985:1:1108:0
+ASTRA-Mosaic 5:12552:vC56:S19.2E:22000:163:164:0:0:3984:1:1108:0
+Chamber TV:12552:vC56:S19.2E:22000:55:56:0:0:12180:1:1108:0
+RTL TELE Letzebuerg:12552:vC56:S19.2E:22000:168:144,146:74:0:3994:1:1108:0
+Yorin:12574:hC56:S19.2E:22000:512+8190:84:33:622,602,100:5010:53:1109:0
+MTV2 Pop Channel:12226:hC34:S19.2E:27500:513:661:577:0:28640:1:1091:0
 Via 1 - Schöner Reisen:12148:h:S19.2E:27500:511:512:0:0:44:0:0:0
 Video Italia:12610:v:S19.2E:22000:121:122:0:0:12220:0:0:0
-VIVA:12670:v:S19.2E:22000:309:310:311:0:12732:1:1116:0
-VIVA PLUS:12552:v:S19.2E:22000:171:172:173:0:12120:1:1108:0
-MTV Central:11739:v:S19.2E:27500:3031:3032:3034:0:28653:1:1066:0
-QVC GERMANY:12552:v:S19.2E:22000:165:166:167:0:12100:1:1108:0
-TELE 5:12480:v:S19.2E:27500:1535:1536:38:0:51:133:33:0
+VIVA:12669:vC56:S19.2E:22000:309:310:311:0:12732:1:1116:0
+VIVA PLUS:12552:vC56:S19.2E:22000:171:172:173:0:12120:1:1108:0
+MTV Central:11739:vC34:S19.2E:27500:3031:3032:3034:0:28653:1:1066:0
+QVC GERMANY:12552:vC56:S19.2E:22000:165:166:167:0:12100:1:1108:0
+TELE 5:12480:vC34:S19.2E:27500:1535:1536:38:0:51:133:33:0
 :@201 Sky
 Sky One:106:h:S28.2E:0:160:80:0:30:222:0:0:0
 Sky One Mix:107:h:S28.2E:0:160:80:0:30:919:0:0:0
@@ -97,14 +97,14 @@ itv2:226:h:S28.2E:0:160:80:0:30:451:0:0:0
 sci-fi:130:h:S28.2E:0:160:80:0:30:161:0:0:0
 Paramount Comedy:127:h:S28.2E:0:160:80:0:30:185:0:0:0
 :@900 Some 'seed' channels
-Chelsea TV:11778:v:S28.2E:27500:2308+2304:2309:0:960,961:9307:2:2004:0
-Sky One:12285:v:S28.2E:27500:2311+2304:2312,2313:2307:960,961:4703:2:2030:0
-WDR Münster:12421:h:S19.2E:27500:101:102:104:0:28310:1:1201:0
-Going Places:10921:h:S28.2E:22000:2310+2304:2311:2312:0:5008:2:2055:0
-Animal Plnt+:12070:h:S28.2E:27500:2315+2307:2316:0:960,961:50002:2:2019:0
-S1T:11954:h:S28.2E:27500:0:0:0:0:4409:2:2030:0
-CNN:12032:v:S28.2E:27500:2309:2311:2310:0:7140:2:2018:0
-BBC PARL'MNT:12129:v:S28.2E:27500:2306:2308,2309:2307:0:7300:2:2022:0
-AL HAYAT:11200:v:S13.0E:27500:413:414:0:0:4733:318:13400:0
-EURO1080:12168:v:S19.2E:27500:308:256:0:FF:21100:1:1088:0
+Chelsea TV:11778:vC23:S28.2E:27500:2308+2304:2309:0:960,961:9307:2:2004:0
+Sky One:12285:vC23:S28.2E:27500:2311+2304:2312,2313:2307:960,961:4703:2:2030:0
+WDR Münster:12421:hC34:S19.2E:27500:101:102:104:0:28310:1:1201:0
+Going Places:10920:hC56:S28.2E:22000:2310+2304:2311:2312:0:5008:2:2055:0
+Animal Plnt+:12070:hC23:S28.2E:27500:2315+2307:2316:0:960,961:50002:2:2019:0
+S1T:12285:vC23:S28.2E:27500:2311+2304:2312,2313:2314:960,961:4409:2:2030:0
+CNN:12051:vC23:S28.2E:27500:2309:2311:2310:0:7140:2:2018:0
+BBC PARL'MNT:12129:vC23:S28.2E:27500:2306:2308,2309:2307:0:7300:2:2022:0
+AL HAYAT:11200:vC56:S13.0E:27500:413:414:0:0:4733:318:13400:0
+EURO1080:12168:vC34:S19.2E:27500:308:256:0:FF:21100:1:1088:0
 :@1000 New channels
diff --git a/channels.h b/channels.h
index ffc3be9d..64c05ebe 100644
--- a/channels.h
+++ b/channels.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: channels.h 1.11 2004/01/05 10:06:15 kls Exp $
+ * $Id: channels.h 1.12 2004/01/11 15:20:18 kls Exp $
  */
 
 #ifndef __CHANNELS_H
@@ -23,7 +23,8 @@
 #define CHANNELMOD_PIDS     0x02
 #define CHANNELMOD_ID       0x04
 #define CHANNELMOD_CA       0x10
-#define CHANNELMOD_RETUNE   (CHANNELMOD_PIDS | CHANNELMOD_CA)
+#define CHANNELMOD_TRANSP   0x20
+#define CHANNELMOD_RETUNE   (CHANNELMOD_PIDS | CHANNELMOD_CA | CHANNELMOD_TRANSP)
 
 #define MAXAPIDS  2
 #define MAXCAIDS  8
@@ -142,6 +143,9 @@ public:
   bool IsTerr(void) const { return (source & cSource::st_Mask) == cSource::stTerr; }
   tChannelID GetChannelID(void) const;
   int Modification(int Mask = CHANNELMOD_ALL);
+  bool SetSatTransponderData(int Source, int Frequency, char Polarization, int Srate, int CoderateH, bool Log = true);
+  bool SetCableTransponderData(int Source, int Frequency, int Modulation, int Srate, int CoderateH, bool Log = true);
+  bool SetTerrTransponderData(int Source, int Frequency, int Bandwidth, int Modulation, int Hierarchy, int CodeRateH, int CodeRateL, int Guard, int Transmission, bool Log = true);
   void SetId(int Nid, int Tid, int Sid, int Rid = 0, bool Log = true);
   void SetName(const char *Name, bool Log = true);
   void SetPids(int Vpid, int Ppid, int Apid1, int Apid2, int Dpid1, int Dpid2, int Tpid);
@@ -172,7 +176,7 @@ public:
   int MaxNumber(void) { return maxNumber; }
   void SetModified(void);
   bool Modified(void);
-  cChannel *NewChannel(int Source, int Transponder, const char *Name, int Nid, int Tid, int Sid, int Rid = 0);
+  cChannel *NewChannel(const cChannel *Transponder, const char *Name, int Nid, int Tid, int Sid, int Rid = 0);
   };
 
 extern cChannels Channels;
diff --git a/config.c b/config.c
index 094d632a..6caf587a 100644
--- a/config.c
+++ b/config.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: config.c 1.119 2004/01/06 17:09:54 kls Exp $
+ * $Id: config.c 1.120 2004/01/11 15:38:11 kls Exp $
  */
 
 #include "config.h"
@@ -273,7 +273,7 @@ cSetup::cSetup(void)
   UseSubtitle = 1;
   RecordingDirs = 1;
   VideoFormat = 0;
-  UpdateChannels = 3;
+  UpdateChannels = 4;
   RecordDolbyDigital = 1;
   ChannelInfoPos = 0;
   OSDwidth = 52;
diff --git a/device.c b/device.c
index 8f73a142..46d9ab8b 100644
--- a/device.c
+++ b/device.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: device.c 1.51 2004/01/04 11:30:05 kls Exp $
+ * $Id: device.c 1.52 2004/01/11 13:21:12 kls Exp $
  */
 
 #include "device.h"
@@ -48,6 +48,7 @@ cDevice::cDevice(void)
   eitFilter = NULL;
   patFilter = NULL;
   sdtFilter = NULL;
+  nitFilter = NULL;
 
   ciHandler = NULL;
   player = NULL;
@@ -69,6 +70,7 @@ cDevice::~cDevice()
   for (int i = 0; i < MAXRECEIVERS; i++)
       Detach(receiver[i]);
   delete ciHandler;
+  delete nitFilter;
   delete sdtFilter;
   delete patFilter;
   delete eitFilter;
@@ -328,6 +330,7 @@ void cDevice::StartSectionHandler(void)
      AttachFilter(eitFilter = new cEitFilter);
      AttachFilter(patFilter = new cPatFilter);
      AttachFilter(sdtFilter = new cSdtFilter(patFilter));
+     AttachFilter(nitFilter = new cNitFilter);
      sectionHandler->SetStatus(true);
      }
 }
@@ -444,12 +447,12 @@ eSetChannelResult cDevice::SetChannel(const cChannel *Channel, bool LiveView)
      // Stop section handling:
      if (sectionHandler) {
         sectionHandler->SetStatus(false);
-        sectionHandler->SetSource(0, 0);
+        sectionHandler->SetChannel(NULL);
         }
      if (SetChannelDevice(Channel, LiveView)) {
         // Start section handling:
         if (sectionHandler) {
-           sectionHandler->SetSource(Channel->Source(), Channel->Transponder());
+           sectionHandler->SetChannel(Channel);
            sectionHandler->SetStatus(true);
            }
         }
diff --git a/device.h b/device.h
index 196ccfe9..8c2d7aa1 100644
--- a/device.h
+++ b/device.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: device.h 1.37 2004/01/04 11:52:00 kls Exp $
+ * $Id: device.h 1.38 2004/01/11 10:35:36 kls Exp $
  */
 
 #ifndef __DEVICE_H
@@ -13,6 +13,7 @@
 #include "ci.h"
 #include "eit.h"
 #include "filter.h"
+#include "nit.h"
 #include "pat.h"
 #include "sdt.h"
 #include "sections.h"
@@ -241,6 +242,7 @@ private:
   cEitFilter *eitFilter;
   cPatFilter *patFilter;
   cSdtFilter *sdtFilter;
+  cNitFilter *nitFilter;
 protected:
   void StartSectionHandler(void);
        ///< A derived device that provides section data must call
diff --git a/eitscan.c b/eitscan.c
index 4273f773..fc734d27 100644
--- a/eitscan.c
+++ b/eitscan.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: eitscan.c 1.17 2004/01/10 16:50:51 kls Exp $
+ * $Id: eitscan.c 1.18 2004/01/11 15:50:59 kls Exp $
  */
 
 #include "eitscan.h"
@@ -23,7 +23,7 @@ public:
   virtual bool operator< (const cListObject &ListObject);
   int Source(void) { return source; }
   int Transponder(void) { return transponder; }
-  cChannel *GetChannel(void);
+  cChannel *GetChannel(cList<cChannel> *Channels);
   };
 
 cScanData::cScanData(int Source, int Transponder)
@@ -38,10 +38,9 @@ bool cScanData::operator< (const cListObject &ListObject)
   return source < sd->source || source == sd->source && transponder < sd->transponder;
 }
 
-//XXX this might be done differently later...
-cChannel *cScanData::GetChannel(void)
+cChannel *cScanData::GetChannel(cList<cChannel> *Channels)
 {
-  for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
+  for (cChannel *Channel = Channels->First(); Channel; Channel = Channels->Next(Channel)) {
       if (!Channel->GroupSep() && Channel->Source() == source && ISTRANSPONDER(Channel->Transponder(), transponder))
          return Channel;
       }
@@ -52,13 +51,13 @@ cChannel *cScanData::GetChannel(void)
 
 class cScanList : public cList<cScanData> {
 public:
-  cScanList(void);
+  cScanList(cList<cChannel> *Channels);
   void AddTransponder(const cChannel *Channel);
   };
 
-cScanList::cScanList(void)
+cScanList::cScanList(cList<cChannel> *Channels)
 {
-  for (cChannel *ch = Channels.First(); ch; ch = Channels.Next(ch))
+  for (cChannel *ch = Channels->First(); ch; ch = Channels->Next(ch))
       AddTransponder(ch);
   Sort();
 }
@@ -66,12 +65,30 @@ cScanList::cScanList(void)
 void cScanList::AddTransponder(const cChannel *Channel)
 {
   for (cScanData *sd = First(); sd; sd = Next(sd)) {
-      if (sd->Source() == Channel->Source() && sd->Transponder() == Channel->Transponder())
+      if (sd->Source() == Channel->Source() && ISTRANSPONDER(sd->Transponder(), Channel->Transponder()))
          return;
       }
   Add(new cScanData(Channel->Source(), Channel->Transponder()));
 }
 
+// --- cTransponderList ------------------------------------------------------
+
+class cTransponderList : public cList<cChannel> {
+public:
+  void AddTransponder(cChannel *Channel);
+  };
+
+void cTransponderList::AddTransponder(cChannel *Channel)
+{
+  for (cChannel *ch = First(); ch; ch = Next(ch)) {
+      if (ch->Source() == Channel->Source() && ch->Transponder() == Channel->Transponder()) {
+         delete Channel;
+         return;
+         }
+      }
+  Add(Channel);
+}
+
 // --- cEITScanner -----------------------------------------------------------
 
 cEITScanner EITScanner;
@@ -81,13 +98,22 @@ cEITScanner::cEITScanner(void)
   lastScan = lastActivity = time(NULL);
   currentDevice = NULL;
   currentChannel = 0;
-  memset(lastChannel, 0, sizeof(lastChannel));
+  numScan = 0;
   scanList = NULL;
+  transponderList = NULL;
 }
 
 cEITScanner::~cEITScanner()
 {
   delete scanList;
+  delete transponderList;
+}
+
+void cEITScanner::AddTransponder(cChannel *Channel)
+{
+  if (!transponderList)
+     transponderList = new cTransponderList;
+  transponderList->AddTransponder(Channel);
 }
 
 void cEITScanner::Activity(void)
@@ -105,8 +131,11 @@ void cEITScanner::Process(void)
      time_t now = time(NULL);
      if (now - lastScan > ScanTimeout && now - lastActivity > ActivityTimeout) {
         if (Channels.Lock(false, 10)) {
+           cList<cChannel> *ChannelList = &Channels;
+           if (numScan % 2 == 0 && transponderList) // switch between the list of new transponders and the actual channels in case there are transponders w/o any channels
+              ChannelList = transponderList;
            if (!scanList)
-              scanList = new cScanList();
+              scanList = new cScanList(ChannelList);
            for (bool AnyDeviceSwitched = false; !AnyDeviceSwitched; ) {
                cScanData *ScanData = NULL;
                for (int i = 0; i < cDevice::NumDevices(); i++) {
@@ -115,7 +144,7 @@ void cEITScanner::Process(void)
                       if (Device) {
                          if (Device != cDevice::PrimaryDevice() || (cDevice::NumDevices() == 1 && Setup.EPGScanTimeout && now - lastActivity > Setup.EPGScanTimeout * 3600)) {
                             if (!(Device->Receiving(true) || Device->Replaying())) {
-                               cChannel *Channel = ScanData->GetChannel();
+                               cChannel *Channel = ScanData->GetChannel(ChannelList);
                                if (Channel) {
                                   //XXX if (Device->ProvidesTransponder(Channel)) {
                                   if ((!Channel->Ca() || Channel->Ca() == Device->DeviceNumber() + 1 || Channel->Ca() >= 0x0100) && Device->ProvidesTransponder(Channel)) { //XXX temporary for the 'sky' plugin
@@ -143,6 +172,11 @@ void cEITScanner::Process(void)
                if (!scanList->Count()) {
                   delete scanList;
                   scanList = NULL;
+                  numScan++;
+                  if (ChannelList == transponderList) {
+                     delete transponderList;
+                     transponderList = NULL;
+                     }
                   break;
                   }
                }
diff --git a/eitscan.h b/eitscan.h
index fff2dee8..d6837945 100644
--- a/eitscan.h
+++ b/eitscan.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: eitscan.h 1.5 2004/01/03 13:08:39 kls Exp $
+ * $Id: eitscan.h 1.6 2004/01/11 14:11:25 kls Exp $
  */
 
 #ifndef __EITSCAN_H
@@ -14,6 +14,7 @@
 #include "config.h"
 
 class cScanList;
+class cTransponderList;
 
 class cEITScanner {
 private:
@@ -23,13 +24,15 @@ private:
   time_t lastScan, lastActivity;
   cDevice *currentDevice;
   int currentChannel;
-  int lastChannel[MAXDEVICES];
+  int numScan;
   cScanList *scanList;
+  cTransponderList *transponderList;
 public:
   cEITScanner(void);
   ~cEITScanner();
   bool Active(void) { return currentChannel; }
   bool UsesDevice(const cDevice *Device) { return currentDevice == Device; }
+  void AddTransponder(cChannel *Channel);
   void Activity(void);
   void Process(void);
   };
diff --git a/filter.c b/filter.c
index ec5f6c04..08bde5a4 100644
--- a/filter.c
+++ b/filter.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: filter.c 1.3 2004/01/10 10:02:06 kls Exp $
+ * $Id: filter.c 1.4 2004/01/11 13:31:34 kls Exp $
  */
 
 #include "filter.h"
@@ -96,6 +96,11 @@ int cFilter::Transponder(void)
   return sectionHandler ? sectionHandler->Transponder() : 0;
 }
 
+const cChannel *cFilter::Channel(void)
+{
+  return sectionHandler ? sectionHandler->Channel() : NULL;
+}
+
 void cFilter::SetStatus(bool On)
 {
   if (sectionHandler && on != On) {
diff --git a/filter.h b/filter.h
index 1696e6e2..9bd163fe 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 1.2 2004/01/05 14:29:49 kls Exp $
+ * $Id: filter.h 1.3 2004/01/11 13:31:59 kls Exp $
  */
 
 #ifndef __FILTER_H
@@ -35,6 +35,7 @@ public:
   bool Matches(u_short Pid, u_char Tid);
   };
 
+class cChannel;
 class cSectionHandler;
 
 class cFilter : public cListObject {
@@ -69,6 +70,8 @@ protected:
        ///< Returns the source of the data delivered to this filter.
   int Transponder(void);
        ///< Returns the transponder of the data delivered to this filter.
+  const cChannel *Channel(void);
+       ///< Returns the channel of the data delivered to this filter.
   bool Matches(u_short Pid, u_char Tid);
        ///< Indicates whether this filter wants to receive data from the given Pid/Tid.
   void Set(u_short Pid, u_char Tid, u_char Mask = 0xFF);
diff --git a/i18n.c b/i18n.c
index a9009446..c72ccd83 100644
--- a/i18n.c
+++ b/i18n.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: i18n.c 1.139 2004/01/09 15:48:03 kls Exp $
+ * $Id: i18n.c 1.140 2004/01/11 15:38:45 kls Exp $
  *
  * Translations provided by:
  *
@@ -2381,6 +2381,23 @@ const tI18nPhrase Phrases[] = {
     "",// TODO
     "",// TODO
   },
+  { "add new transponders",
+    "neue Transponder hinzufügen",
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+    "",// TODO
+  },
   { "Setup.LNB$SLOF (MHz)",
     "SLOF (MHz)",
     "Frekvenca preklopa (MHz)",
diff --git a/menu.c b/menu.c
index 275544f4..cf9d8eb1 100644
--- a/menu.c
+++ b/menu.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.c 1.278 2004/01/09 15:42:59 kls Exp $
+ * $Id: menu.c 1.279 2004/01/11 15:40:32 kls Exp $
  */
 
 #include "menu.h"
@@ -2112,7 +2112,7 @@ eOSState cMenuSetupEPG::ProcessKey(eKeys Key)
 
 class cMenuSetupDVB : public cMenuSetupBase {
 private:
-  const char *updateChannelsTexts[4];
+  const char *updateChannelsTexts[5];
 public:
   cMenuSetupDVB(void);
   virtual eOSState ProcessKey(eKeys Key);
@@ -2124,11 +2124,12 @@ cMenuSetupDVB::cMenuSetupDVB(void)
   updateChannelsTexts[1] = tr("names only");
   updateChannelsTexts[2] = tr("names and PIDs");
   updateChannelsTexts[3] = tr("add new channels");
+  updateChannelsTexts[4] = tr("add new transponders");
 
   SetSection(tr("DVB"));
   Add(new cMenuEditIntItem( tr("Setup.DVB$Primary DVB interface"), &data.PrimaryDVB, 1, cDevice::NumDevices()));
   Add(new cMenuEditBoolItem(tr("Setup.DVB$Video format"),          &data.VideoFormat, "4:3", "16:9"));
-  Add(new cMenuEditStraItem(tr("Setup.DVB$Update channels"),       &data.UpdateChannels, 4, updateChannelsTexts));
+  Add(new cMenuEditStraItem(tr("Setup.DVB$Update channels"),       &data.UpdateChannels, 5, updateChannelsTexts));
 }
 
 eOSState cMenuSetupDVB::ProcessKey(eKeys Key)
diff --git a/nit.c b/nit.c
new file mode 100644
index 00000000..1ac731cd
--- /dev/null
+++ b/nit.c
@@ -0,0 +1,139 @@
+/*
+ * nit.c: NIT section filter
+ *
+ * See the main source file 'vdr.c' for copyright information and
+ * how to reach the author.
+ *
+ * $Id: nit.c 1.1 2004/01/11 15:42:51 kls Exp $
+ */
+
+#include "nit.h"
+#include <linux/dvb/frontend.h>
+#include "channels.h"
+#include "eitscan.h"
+#include "libsi/section.h"
+#include "libsi/descriptor.h"
+#include "tools.h"
+
+cNitFilter::cNitFilter(void)
+{
+  Set(0x10, 0x40);  // NIT
+}
+
+void cNitFilter::SetStatus(bool On)
+{
+  cFilter::SetStatus(On);
+  sectionSyncer.Reset();
+}
+
+void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
+{
+  SI::NIT nit(Data, false);
+  if (!nit.CheckCRCAndParse())
+     return;
+  if (!sectionSyncer.Sync(nit.getVersionNumber(), nit.getSectionNumber(), nit.getLastSectionNumber()))
+     return;
+  if (!Channels.Lock(true, 10))
+     return;
+  for (SI::Loop::Iterator it; nit.transportStreamLoop.hasNext(it); ) {
+      SI::NIT::TransportStream ts = nit.transportStreamLoop.getNext(it);
+      SI::Descriptor *d;
+      for (SI::Loop::Iterator it2; (d = ts.transportStreamDescriptors.getNext(it2)); ) {
+          switch (d->getDescriptorTag()) {
+            case SI::SatelliteDeliverySystemDescriptorTag: {
+                 SI::SatelliteDeliverySystemDescriptor *sd = (SI::SatelliteDeliverySystemDescriptor *)d;
+                 int Source = cSource::FromData(cSource::stSat, BCD2INT(sd->getOrbitalPosition()), sd->getWestEastFlag());
+                 int Frequency = BCD2INT(sd->getFrequency()) / 100;
+                 static char Polarizations[] = { 'h', 'v', 'l', 'r' };
+                 char Polarization = Polarizations[sd->getPolarization()];
+                 static int CodeRates[] = { FEC_NONE, FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE };
+                 int CodeRate = CodeRates[sd->getFecInner()];
+                 int SymbolRate = BCD2INT(sd->getSymbolRate()) / 10;
+                 bool found = false;
+                 for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
+                     if (!Channel->GroupSep() && Channel->Source() == Source && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
+                        if (Setup.UpdateChannels >= 4)
+                           Channel->SetSatTransponderData(Source, Frequency, Polarization, SymbolRate, CodeRate);
+                        found = true;
+                        }
+                     }
+                 if (!found && Setup.UpdateChannels >= 4) {
+                    cChannel *Channel = new cChannel;
+                    Channel->SetId(ts.getOriginalNetworkId(), ts.getTransportStreamId(), 0, 0, false);
+                    if (Channel->SetSatTransponderData(Source, Frequency, Polarization, SymbolRate, CodeRate, false))
+                       EITScanner.AddTransponder(Channel);
+                    else
+                       delete Channel;
+                    }
+                 }
+                 break;
+            case SI::CableDeliverySystemDescriptorTag: {
+                 SI::CableDeliverySystemDescriptor *sd = (SI::CableDeliverySystemDescriptor *)d;
+                 int Source = cSource::FromData(cSource::stCable);
+                 int Frequency = BCD2INT(sd->getFrequency()) / 10;
+                 //XXX FEC_outer???
+                 static int CodeRates[] = { FEC_NONE, FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE, FEC_NONE };
+                 int CodeRate = CodeRates[sd->getFecInner()];
+                 static int Modulations[] = { QPSK, QAM_16, QAM_32, QAM_64, QAM_128, QAM_256 };
+                 int Modulation = Modulations[sd->getModulation()];
+                 int SymbolRate = BCD2INT(sd->getSymbolRate()) / 10;
+                 bool found = false;
+                 for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
+                     if (!Channel->GroupSep() && Channel->Source() == Source && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
+                        if (Setup.UpdateChannels >= 4)
+                           Channel->SetCableTransponderData(Source, Frequency, Modulation, SymbolRate, CodeRate);
+                        found = true;
+                        }
+                     }
+                 if (!found && Setup.UpdateChannels >= 4) {
+                    cChannel *Channel = new cChannel;
+                    Channel->SetId(ts.getOriginalNetworkId(), ts.getTransportStreamId(), 0, 0, false);
+                    if (Channel->SetCableTransponderData(Source, Frequency, Modulation, SymbolRate, CodeRate, false))
+                       EITScanner.AddTransponder(Channel);
+                    else
+                       delete Channel;
+                    }
+                 }
+                 break;
+            case SI::TerrestrialDeliverySystemDescriptorTag: {
+                 SI::TerrestrialDeliverySystemDescriptor *sd = (SI::TerrestrialDeliverySystemDescriptor *)d;
+                 int Source = cSource::FromData(cSource::stCable);
+                 int Frequency = sd->getFrequency() * 10;
+                 static int Bandwidths[] = { BANDWIDTH_6_MHZ, BANDWIDTH_7_MHZ, BANDWIDTH_8_MHZ, BANDWIDTH_AUTO, BANDWIDTH_AUTO, BANDWIDTH_AUTO, BANDWIDTH_AUTO, BANDWIDTH_AUTO };
+                 int Bandwidth = Bandwidths[sd->getBandwidth()];
+                 static int Constellations[] = { QPSK, QAM_16, QAM_64, QAM_AUTO };
+                 int Constellation = Constellations[sd->getConstellation()];
+                 static int Hierarchies[] = { HIERARCHY_NONE, HIERARCHY_1, HIERARCHY_2, HIERARCHY_4 };
+                 int Hierarchy = Hierarchies[sd->getHierarchy()];
+                 static int CodeRates[] = { FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, FEC_NONE, FEC_NONE, FEC_NONE };
+                 int CodeRateHP = CodeRates[sd->getCodeRateHP()];
+                 int CodeRateLP = CodeRates[sd->getCodeRateLP()];
+                 static int GuardIntervals[] = { GUARD_INTERVAL_1_4, GUARD_INTERVAL_1_8, GUARD_INTERVAL_1_16, GUARD_INTERVAL_1_32 };
+                 int GuardInterval = GuardIntervals[sd->getGuardInterval()];
+                 static int TransmissionModes[] = { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_8K, TRANSMISSION_MODE_AUTO, TRANSMISSION_MODE_AUTO };
+                 int TransmissionMode = TransmissionModes[sd->getTransmissionMode()];
+                 bool found = false;
+                 for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
+                     if (!Channel->GroupSep() && Channel->Source() == Source && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
+                        if (Setup.UpdateChannels >= 4)
+                           Channel->SetTerrTransponderData(Source, Frequency, Bandwidth, Constellation, Hierarchy, CodeRateHP, CodeRateLP, GuardInterval, TransmissionMode);
+                        found = true;
+                        }
+                     }
+                 if (!found && Setup.UpdateChannels >= 4) {
+                    cChannel *Channel = new cChannel;
+                    Channel->SetId(ts.getOriginalNetworkId(), ts.getTransportStreamId(), 0, 0, false);
+                    if (Channel->SetTerrTransponderData(Source, Frequency, Bandwidth, Constellation, Hierarchy, CodeRateHP, CodeRateLP, GuardInterval, TransmissionMode, false))
+                       EITScanner.AddTransponder(Channel);
+                    else
+                       delete Channel;
+                    }
+                 }
+                 break;
+            default: ;
+            }
+          delete d;
+          }
+      }
+  Channels.Unlock();
+}
diff --git a/nit.h b/nit.h
new file mode 100644
index 00000000..e7d987df
--- /dev/null
+++ b/nit.h
@@ -0,0 +1,25 @@
+/*
+ * nit.h: NIT section filter
+ *
+ * See the main source file 'vdr.c' for copyright information and
+ * how to reach the author.
+ *
+ * $Id: nit.h 1.1 2004/01/11 14:31:05 kls Exp $
+ */
+
+#ifndef __NIT_H
+#define __NIT_H
+
+#include "filter.h"
+
+class cNitFilter : public cFilter {
+private:
+  cSectionSyncer sectionSyncer;
+protected:
+  virtual void Process(u_short Pid, u_char Tid, const u_char *Data, int Length);
+public:
+  cNitFilter(void);
+  virtual void SetStatus(bool On);
+  };
+
+#endif //__NIT_H
diff --git a/sdt.c b/sdt.c
index 33e458a7..9d760bf4 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 1.3 2004/01/05 14:30:31 kls Exp $
+ * $Id: sdt.c 1.4 2004/01/11 14:28:28 kls Exp $
  */
 
 #include "sdt.h"
@@ -42,9 +42,9 @@ void cSdtFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
   for (SI::Loop::Iterator it; sdt.serviceLoop.hasNext(it); ) {
       SiSdtService = sdt.serviceLoop.getNext(it);
 
-      cChannel *Channel = Channels.GetByChannelID(tChannelID(Source(), sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId()));
-      if (!Channel)
-         Channel = Channels.GetByChannelID(tChannelID(Source(), 0, Transponder(), 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()));
 
       SI::Descriptor *d;
       for (SI::Loop::Iterator it2; (d = SiSdtService.serviceDescriptors.getNext(it2)); ) {
@@ -83,18 +83,18 @@ void cSdtFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
                            strcpy(ps, NameBuf);
                            pn = ShortNameBuf;
                            }
-                        if (Channel) {
-                           Channel->SetId(sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId());
+                        if (channel) {
+                           channel->SetId(sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId());
                            if (Setup.UpdateChannels >= 1)
-                              Channel->SetName(pn);
+                              channel->SetName(pn);
                            // Using SiSdtService.getFreeCaMode() is no good, because some
                            // tv stations set this flag even for non-encrypted channels :-(
                            // The special value 0xFFFF was supposed to mean "unknown encryption"
                            // and would have been overwritten with real CA values later:
-                           // Channel->SetCa(SiSdtService.getFreeCaMode() ? 0xFFFF : 0);
+                           // channel->SetCa(SiSdtService.getFreeCaMode() ? 0xFFFF : 0);
                            }
                         else if (*pn && Setup.UpdateChannels >= 3) {
-                           Channel = Channels.NewChannel(Source(), Transponder(), pn, sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId());
+                           channel = Channels.NewChannel(Channel(), pn, sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId());
                            patFilter->Trigger();
                            }
                         }
@@ -106,9 +106,9 @@ void cSdtFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
             /*
             case SI::CaIdentifierDescriptorTag: {
                  SI::CaIdentifierDescriptor *cid = (SI::CaIdentifierDescriptor *)d;
-                 if (Channel) {
+                 if (channel) {
                     for (SI::Loop::Iterator it; cid->identifiers.hasNext(it); )
-                        Channel->SetCa(cid->identifiers.getNext(it));
+                        channel->SetCa(cid->identifiers.getNext(it));
                     }
                  }
                  break;
diff --git a/sections.c b/sections.c
index a3eff9e1..fb934a8c 100644
--- a/sections.c
+++ b/sections.c
@@ -4,11 +4,12 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: sections.c 1.3 2004/01/10 11:45:42 kls Exp $
+ * $Id: sections.c 1.4 2004/01/11 13:22:13 kls Exp $
  */
 
 #include "sections.h"
 #include <unistd.h>
+#include "channels.h"
 #include "device.h"
 
 // --- cFilterHandle----------------------------------------------------------
@@ -28,15 +29,21 @@ cFilterHandle::cFilterHandle(const cFilterData &FilterData)
   used = 0;
 }
 
+// --- cSectionHandlerPrivate ------------------------------------------------
+
+class cSectionHandlerPrivate {
+public:
+  cChannel channel;
+  };
+
 // --- cSectionHandler -------------------------------------------------------
 
 cSectionHandler::cSectionHandler(cDevice *Device)
 :cThread("Section handler")
 {
+  shp = new cSectionHandlerPrivate;
   device = Device;
   active = false;
-  source = 0;
-  transponder = 0;
   statusCount = 0;
   on = false;
   lastIncompleteSection = 0;
@@ -50,6 +57,22 @@ cSectionHandler::~cSectionHandler()
   cFilter *fi;
   while ((fi = filters.First()) != NULL)
         Detach(fi);
+  delete shp;
+}
+
+int cSectionHandler::Source(void)
+{
+  return shp->channel.Source();
+}
+
+int cSectionHandler::Transponder(void)
+{
+  return shp->channel.Transponder();
+}
+
+const cChannel *cSectionHandler::Channel(void)
+{
+  return &shp->channel;
 }
 
 void cSectionHandler::Add(const cFilterData *FilterData)
@@ -107,11 +130,10 @@ void cSectionHandler::Detach(cFilter *Filter)
   Unlock();
 }
 
-void cSectionHandler::SetSource(int Source, int Transponder)
+void cSectionHandler::SetChannel(const cChannel *Channel)
 {
   Lock();
-  source = Source;
-  transponder = Transponder;
+  shp->channel = Channel? *Channel : cChannel();
   Unlock();
 }
 
diff --git a/sections.h b/sections.h
index a62a2f71..670f7853 100644
--- a/sections.h
+++ b/sections.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: sections.h 1.2 2004/01/10 11:42:49 kls Exp $
+ * $Id: sections.h 1.3 2004/01/11 13:18:38 kls Exp $
  */
 
 #ifndef __SECTIONS_H
@@ -16,15 +16,16 @@
 #include "tools.h"
 
 class cDevice;
+class cChannel;
 class cFilterHandle;
+class cSectionHandlerPrivate;
 
 class cSectionHandler : public cThread {
   friend class cFilter;
 private:
+  cSectionHandlerPrivate *shp;
   cDevice *device;
   bool active;
-  int source;
-  int transponder;
   int statusCount;
   bool on;
   time_t lastIncompleteSection;
@@ -36,11 +37,12 @@ private:
 public:
   cSectionHandler(cDevice *Device);
   virtual ~cSectionHandler();
-  int Source(void) { return source; }
-  int Transponder(void) { return transponder; }
+  int Source(void);
+  int Transponder(void);
+  const cChannel *Channel(void);
   void Attach(cFilter *Filter);
   void Detach(cFilter *Filter);
-  void SetSource(int Source, int Transponder);
+  void SetChannel(const cChannel *Channel);
   void SetStatus(bool On);
   };
 
diff --git a/sources.c b/sources.c
index fc660a5c..a9c31488 100644
--- a/sources.c
+++ b/sources.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: sources.c 1.1 2002/10/06 09:27:10 kls Exp $
+ * $Id: sources.c 1.2 2004/01/11 10:36:57 kls Exp $
  */
 
 #include "sources.h"
@@ -90,6 +90,17 @@ int cSource::FromString(const char *s)
   return code;
 }
 
+int cSource::FromData(eSourceType SourceType, int Position, bool East)
+{
+  int code = SourceType;
+  if (SourceType == stSat) {
+     if (East)
+        code |= st_Neg;
+     code |= (Position & st_Pos);;
+     }
+  return code;
+}
+
 // -- cSources ---------------------------------------------------------------
 
 cSources Sources;
diff --git a/sources.h b/sources.h
index 65d1bd6e..3e9abc7f 100644
--- a/sources.h
+++ b/sources.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: sources.h 1.1 2002/10/04 14:25:03 kls Exp $
+ * $Id: sources.h 1.2 2004/01/11 10:35:36 kls Exp $
  */
 
 #ifndef __SOURCES_H
@@ -21,6 +21,7 @@ public:
     stTerr  = 0xC000,
     st_Mask = 0xC000,
     st_Neg  = 0x0800,
+    st_Pos  = 0x07FF,
     };
 private:
   int code;
@@ -33,6 +34,7 @@ public:
   bool Parse(const char *s);
   static const char *ToString(int Code);
   static int FromString(const char *s);
+  static int FromData(eSourceType SourceType, int Position = 0, bool East = false);
   };
 
 class cSources : public cConfig<cSource> {
diff --git a/tools.c b/tools.c
index 21ec526c..fc8cb294 100644
--- a/tools.c
+++ b/tools.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.c 1.77 2003/04/06 15:31:45 kls Exp $
+ * $Id: tools.c 1.78 2004/01/11 15:42:30 kls Exp $
  */
 
 #include "tools.h"
@@ -20,6 +20,14 @@
 
 int SysLogLevel = 3;
 
+int BCD2INT(int x)
+{
+  return ((1000000 * BCDCHARTOINT((x >> 24) & 0xFF)) +
+            (10000 * BCDCHARTOINT((x >> 16) & 0xFF)) +
+              (100 * BCDCHARTOINT((x >>  8) & 0xFF)) +
+                     BCDCHARTOINT( x        & 0xFF));
+}
+
 ssize_t safe_read(int filedes, void *buffer, size_t size)
 {
   for (;;) {
diff --git a/tools.h b/tools.h
index a5a626c3..5af8ffa4 100644
--- a/tools.h
+++ b/tools.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.h 1.54 2002/12/15 14:59:53 kls Exp $
+ * $Id: tools.h 1.55 2004/01/11 15:42:15 kls Exp $
  */
 
 #ifndef __TOOLS_H
@@ -52,6 +52,9 @@ template<class T> inline int sgn(T a) { return a < 0 ? -1 : a > 0 ? 1 : 0; }
 template<class T> inline void swap(T &a, T &b) { T t = a; a = b; b = t; }
 #endif
 
+#define BCDCHARTOINT(x) (10 * ((x & 0xF0) >> 4) + (x & 0xF))
+int BCD2INT(int x);
+
 ssize_t safe_read(int filedes, void *buffer, size_t size);
 ssize_t safe_write(int filedes, const void *buffer, size_t size);
 void writechar(int filedes, char c);