Record teletext subtitles

1 files changed, 16 insertions, 0 deletions

diff --git a/channels.h b/channels.h
index 4ed1358..defb6bc 100644
--- a/channels.h
+++ b/channels.h
@@ -35,6 +35,7 @@
 #define MAXDPIDS 16 // dolby (AC3 + DTS)
 #define MAXSPIDS 32 // subtitles
 #define MAXCAIDS  8 // conditional access
+#define MAXTXTPAGES 8 // teletext pages
 
 #define MAXLANGCODE1 4 // a 3 letter language code, zero terminated
 #define MAXLANGCODE2 8 // up to two 3 letter language codes, separated by '+' and zero terminated
@@ -71,6 +72,16 @@ public:
   static const tChannelID InvalidID;
   };
 
+struct tTeletextSubtitlePage {
+  tTeletextSubtitlePage(void) { ttxtPage = ttxtMagazine = 0; ttxtType = 0x02; strcpy(ttxtLanguage, "und"); }
+  tTeletextSubtitlePage(int page) { ttxtMagazine = (page / 100) & 0x7; ttxtPage = (((page % 100) / 10) << 4) + (page % 10); ttxtType = 0x02; strcpy(ttxtLanguage, "und"); }
+  char ttxtLanguage[MAXLANGCODE1];
+  uchar ttxtPage;
+  uchar ttxtMagazine;
+  uchar ttxtType;
+  int PageNumber(void) const { return BCDCHARTOINT(ttxtMagazine) * 100 + BCDCHARTOINT(ttxtPage); }
+  };
+
 class cChannel;
 
 class cLinkChannel : public cListObject {
@@ -113,6 +124,8 @@ private:
   uint16_t compositionPageIds[MAXSPIDS];
   uint16_t ancillaryPageIds[MAXSPIDS];
   int tpid;
+  int totalTtxtSubtitlePages;
+  tTeletextSubtitlePage teletextSubtitlePages[MAXTXTPAGES];
   int caids[MAXCAIDS + 1]; // list is zero-terminated
   int nid;
   int tid;
@@ -160,6 +173,8 @@ public:
   uint16_t CompositionPageId(int i) const { return (0 <= i && i < MAXSPIDS) ? compositionPageIds[i] : uint16_t(0); }
   uint16_t AncillaryPageId(int i) const { return (0 <= i && i < MAXSPIDS) ? ancillaryPageIds[i] : uint16_t(0); }
   int Tpid(void) const { return tpid; }
+  const tTeletextSubtitlePage *TeletextSubtitlePages() const { return teletextSubtitlePages; }
+  int TotalTeletextSubtitlePages() const { return totalTtxtSubtitlePages; }
   const int *Caids(void) const { return caids; }
   int Ca(int Index = 0) const { return Index < MAXCAIDS ? caids[Index] : 0; }
   int Nid(void) const { return nid; }
@@ -184,6 +199,7 @@ public:
   void SetName(const char *Name, const char *ShortName, const char *Provider);
   void SetPortalName(const char *PortalName);
   void SetPids(int Vpid, int Ppid, int Vtype, int *Apids, char ALangs[][MAXLANGCODE2], int *Dpids, char DLangs[][MAXLANGCODE2], int *Spids, char SLangs[][MAXLANGCODE2], int Tpid);
+  void SetTeletextSubtitlePages(tTeletextSubtitlePage pages[], int numberOfPages);
   void SetCaIds(const int *CaIds); // list must be zero-terminated
   void SetCaDescriptors(int Level);
   void SetLinkChannels(cLinkChannels *LinkChannels);