1 files changed, 124 insertions, 0 deletions
diff --git a/channels.h b/channels.h
new file mode 100644
index 0000000..8a784f7
--- /dev/null
+++ b/channels.h
@@ -0,0 +1,124 @@
+/*
+ * channels.h: Channel handling
+ *
+ * See the main source file 'vdr.c' for copyright information and
+ * how to reach the author.
+ *
+ * $Id: channels.h 1.1 2002/10/05 13:53:15 kls Exp $
+ */
+
+#ifndef __CHANNELS_H
+#define __CHANNELS_H
+
+#include "config.h"
+#include "sources.h"
+#include "tools.h"
+
+#define ISTRANSPONDER(f1, f2)  (abs((f1) - (f2)) < 4) //XXX
+
+struct tChannelParameterMap {
+  int userValue;
+  int driverValue;
+  };
+
+//XXX into cChannel???
+int MapToUser(int Value, const tChannelParameterMap *Map);
+int MapToDriver(int Value, const tChannelParameterMap *Map);
+int UserIndex(int Value, const tChannelParameterMap *Map);
+int DriverIndex(int Value, const tChannelParameterMap *Map);
+
+extern const tChannelParameterMap InversionValues[];
+extern const tChannelParameterMap BandwidthValues[];
+extern const tChannelParameterMap CoderateValues[];
+extern const tChannelParameterMap ModulationValues[];
+extern const tChannelParameterMap TransmissionValues[];
+extern const tChannelParameterMap GuardValues[];
+extern const tChannelParameterMap HierarchyValues[];
+
+class cChannel : public cListObject {
+  friend class cMenuEditChannel;
+private:
+  static char *buffer;
+  static const char *ToText(cChannel *Channel);
+  enum { MaxChannelName = 32 }; // 31 chars + terminating 0!
+  char name[MaxChannelName];
+  int frequency; // MHz
+  int source;
+  int srate;
+  int vpid;
+  int apid1, apid2;
+  int dpid1, dpid2;
+  int tpid;
+  int ca;
+  int sid;
+  int number;    // Sequence number assigned on load
+  bool groupSep;
+  //XXX
+  char polarization;
+  int inversion;
+  int bandwidth;
+  int coderateH;
+  int coderateL;
+  int modulation;
+  int transmission;
+  int guard;
+  int hierarchy;
+  const char *ParametersToString(void);
+  bool StringToParameters(const char *s);
+public:
+  cChannel(void);
+  cChannel(const cChannel *Channel);
+  const char *ToText(void);
+  bool Parse(const char *s);
+  bool Save(FILE *f);
+  const char *Name(void) const { return name; }
+  int Frequency(void) const { return frequency; }
+  int Source(void) const { return source; }
+  int Srate(void) const { return srate; }
+  int Vpid(void) const { return vpid; }
+  int Apid1(void) const { return apid1; }
+  int Apid2(void) const { return apid2; }
+  int Dpid1(void) const { return dpid1; }
+  int Dpid2(void) const { return dpid2; }
+  int Tpid(void) const { return tpid; }
+  int Ca(void) const { return ca; }
+  int Sid(void) const { return sid; }
+  int Number(void) const { return number; }
+  void SetNumber(int Number) { number = Number; }
+  bool GroupSep(void) const { return groupSep; }
+  //XXX
+  char Polarization(void) const { return polarization; }
+  int Inversion(void) const { return inversion; }
+  int Bandwidth(void) const { return bandwidth; }
+  int CoderateH(void) const { return coderateH; }
+  int CoderateL(void) const { return coderateL; }
+  int Modulation(void) const { return modulation; }
+  int Transmission(void) const { return transmission; }
+  int Guard(void) const { return guard; }
+  int Hierarchy(void) const { return hierarchy; }
+  //XXX
+  bool IsCable(void) { return (source & cSource::st_Mask) == cSource::stCable; }
+  bool IsSat(void) { return (source & cSource::st_Mask) == cSource::stSat; }
+  bool IsTerr(void) { return (source & cSource::st_Mask) == cSource::stTerr; }
+  };
+
+class cChannels : public cConfig<cChannel> {
+protected:
+  int maxNumber;
+public:
+  cChannels(void) { maxNumber = 0; }
+  virtual bool Load(const char *FileName, bool AllowComments = false);
+  int GetNextGroup(int Idx);   // Get next channel group
+  int GetPrevGroup(int Idx);   // Get previous channel group
+  int GetNextNormal(int Idx);  // Get next normal channel (not group)
+  void ReNumber(void);         // Recalculate 'number' based on channel type
+  cChannel *GetByNumber(int Number);
+  cChannel *GetByServiceID(unsigned short ServiceId);
+  const char *GetChannelNameByNumber(int Number);
+  bool SwitchTo(int Number);
+  int MaxNumber(void) { return maxNumber; }
+  };
+
+extern cChannels Channels;
+
+#endif //__CHANNELS_H