The EPG scan now scans newly found transponders together with already existing ones

HISTORY

@@ -2592,3 +2592,5 @@ Video Disk Recorder Revision History
 - Channels with a zero VPID no longer write a PPID into channels.conf.
 - Short channel names are now only stored if they actually differ from the
   full name.
+- The EPG scan now scans newly found transponders together with already existing
+  ones.

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 1.18 2004/01/11 15:50:59 kls Exp $
+ * $Id: eitscan.c 1.19 2004/01/17 13:13:47 kls Exp $
  */
 
 #include "eitscan.h"
@@ -16,46 +16,35 @@
 
 class cScanData : public cListObject {
 private:
-  int source;
+  cChannel channel;
-  int transponder;
 public:
-  cScanData(int Source, int Transponder);
+  cScanData(const cChannel *Channel);
   virtual bool operator< (const cListObject &ListObject);
-  int Source(void) { return source; }
+  int Source(void) { return channel.Source(); }
-  int Transponder(void) { return transponder; }
+  int Transponder(void) { return channel.Transponder(); }
-  cChannel *GetChannel(cList<cChannel> *Channels);
+  const cChannel *GetChannel(void) { return &channel; }
   };
 
-cScanData::cScanData(int Source, int Transponder)
+cScanData::cScanData(const cChannel *Channel)
 {
-  source = Source;
+  channel = *Channel;
-  transponder = Transponder;
 }
 
 bool cScanData::operator< (const cListObject &ListObject)
 {
   cScanData *sd = (cScanData *)&ListObject;
-  return source < sd->source || source == sd->source && transponder < sd->transponder;
+  return Source() < sd->Source() || Source() == sd->Source() && Transponder() < sd->Transponder();
-}
-
-cChannel *cScanData::GetChannel(cList<cChannel> *Channels)
-{
-  for (cChannel *Channel = Channels->First(); Channel; Channel = Channels->Next(Channel)) {
-      if (!Channel->GroupSep() && Channel->Source() == source && ISTRANSPONDER(Channel->Transponder(), transponder))
-         return Channel;
-      }
-  return NULL;
 }
 
 // --- cScanList -------------------------------------------------------------
 
 class cScanList : public cList<cScanData> {
 public:
-  cScanList(cList<cChannel> *Channels);
+  void AddTransponders(cList<cChannel> *Channels);
   void AddTransponder(const cChannel *Channel);
   };
 
-cScanList::cScanList(cList<cChannel> *Channels)
+void cScanList::AddTransponders(cList<cChannel> *Channels)
 {
   for (cChannel *ch = Channels->First(); ch; ch = Channels->Next(ch))
       AddTransponder(ch);
@@ -64,11 +53,13 @@ cScanList::cScanList(cList<cChannel> *Channels)
 
 void cScanList::AddTransponder(const cChannel *Channel)
 {
+  if (Channel->Source() && Channel->Transponder()) {
      for (cScanData *sd = First(); sd; sd = Next(sd)) {
          if (sd->Source() == Channel->Source() && ISTRANSPONDER(sd->Transponder(), Channel->Transponder()))
             return;
          }
-  Add(new cScanData(Channel->Source(), Channel->Transponder()));
+     Add(new cScanData(Channel));
+     }
 }
 
 // --- cTransponderList ------------------------------------------------------
@@ -98,7 +89,6 @@ cEITScanner::cEITScanner(void)
   lastScan = lastActivity = time(NULL);
   currentDevice = NULL;
   currentChannel = 0;
-  numScan = 0;
   scanList = NULL;
   transponderList = NULL;
 }
@@ -131,11 +121,15 @@ 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 (!scanList) {
-           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
+              scanList = new cScanList;
-              ChannelList = transponderList;
+              scanList->AddTransponders(&Channels);
-           if (!scanList)
+              if (transponderList) {
-              scanList = new cScanList(ChannelList);
+                 scanList->AddTransponders(transponderList);
+                 delete transponderList;
+                 transponderList = NULL;
+                 }
+              }
            for (bool AnyDeviceSwitched = false; !AnyDeviceSwitched; ) {
                cScanData *ScanData = NULL;
                for (int i = 0; i < cDevice::NumDevices(); i++) {
@@ -144,7 +138,7 @@ 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(ChannelList);
+                               const cChannel *Channel = ScanData->GetChannel();
                                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
@@ -172,11 +166,6 @@ void cEITScanner::Process(void)
                if (!scanList->Count()) {
                   delete scanList;
                   scanList = NULL;
-                  numScan++;
-                  if (ChannelList == transponderList) {
-                     delete transponderList;
-                     transponderList = NULL;
-                     }
                   break;
                   }
                }

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 1.6 2004/01/11 14:11:25 kls Exp $
+ * $Id: eitscan.h 1.7 2004/01/17 13:13:47 kls Exp $
  */
 
 #ifndef __EITSCAN_H
@@ -24,7 +24,6 @@ private:
   time_t lastScan, lastActivity;
   cDevice *currentDevice;
   int currentChannel;
-  int numScan;
   cScanList *scanList;
   cTransponderList *transponderList;
 public: