lib/dvb/pmt.h

   1 #ifndef __lib_dvb_dvbmid_h
   2 #define __lib_dvb_dvbmid_h
   3
   4 #include <lib/dvb/idvb.h>
   5 #include <lib/dvb/dvb.h>
   6 #include <lib/dvb/idemux.h>
   7 #include <lib/dvb/esection.h>
   8 #include <lib/dvb_si/pmt.h>
   9 #include <lib/dvb_si/pat.h>
  10
  11 class eDVBServicePMTHandler: public Object
  12 {
  13         eServiceReferenceDVB m_reference;
  14         ePtr<eDVBService> m_service;
  15
  16         int m_last_channel_state;
  17
  18         eAUTable<eTable<ProgramMapTable> > m_PMT;
  19         eAUTable<eTable<ProgramAssociationTable> > m_PAT;
  20
  21         eUsePtr<iDVBChannel> m_channel;
  22         eUsePtr<iDVBPVRChannel> m_pvr_channel;
  23         ePtr<eDVBResourceManager> m_resourceManager;
  24         ePtr<iDVBDemux> m_demux;
  25
  26         void channelStateChanged(iDVBChannel *);
  27         ePtr<eConnection> m_channelStateChanged_connection;
  28
  29         void PMTready(int error);
  30         void PATready(int error);
  31 public:
  32         eDVBServicePMTHandler();
  33
  34         enum
  35         {
  36                 eventNoResources,  // a requested resource couldn't be allocated
  37                 eventNoPAT,        // no pat could be received (timeout)
  38                 eventNoPATEntry,   // no pat entry for the corresponding SID could be found
  39                 eventNoPMT,        // no pmt could be received (timeout)
  40                 eventNewProgramInfo, // we just received a PMT
  41                 eventTuned         // a channel was sucessfully (re-)tuned in, you may start additional filters now
  42         };
  43
  44         Signal1<void,int> serviceEvent;
  45
  46         struct videoStream
  47         {
  48                 int pid;
  49         };
  50
  51         struct audioStream
  52         {
  53                 int pid;
  54                 enum { atMPEG, atAC3, atDTS };
  55                 int type; // mpeg2, ac3, dts, ...
  56                 // language code, ...
  57         };
  58
  59         struct program
  60         {
  61                 std::vector<videoStream> videoStreams;
  62                 std::vector<audioStream> audioStreams;
  63                 // ca info
  64                 int pcrPid;
  65         };
  66
  67         int getProgramInfo(struct program &program);
  68         int getDemux(ePtr<iDVBDemux> &demux);
  69         int getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel);
  70
  71         int tune(eServiceReferenceDVB &ref);
  72 };
  73
  74 #endif