lib/dvb_si/pat.h

   1 /*
   2  * $Id: pat.h,v 1.1 2003-10-17 15:36:38 tmbinc Exp $
   3  *
   4  * (C) 2002-2003 Andreas Oberritter <obi@saftware.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  *
  20  */
  21
  22 #ifndef __dvb_table_pat_h__
  23 #define __dvb_table_pat_h__
  24
  25 #include "long_crc_table.h"
  26
  27 class NetworkAssociation
  28 {
  29         protected:
  30                 unsigned programNumber                          : 16;
  31                 unsigned reserved                               : 3;
  32                 unsigned networkPid                             : 13;
  33
  34         public:
  35                 NetworkAssociation(const uint8_t * buffer);
  36
  37                 uint16_t getNetworkPid(void) const;
  38 };
  39
  40 typedef std::vector<NetworkAssociation *> NetworkAssociationVector;
  41 typedef NetworkAssociationVector::iterator NetworkAssociationIterator;
  42 typedef NetworkAssociationVector::const_iterator NetworkAssociationConstIterator;
  43
  44 class ProgramAssociation
  45 {
  46         protected:
  47                 unsigned programNumber                          : 16;
  48                 unsigned reserved                               : 3;
  49                 unsigned programMapPid                          : 13;
  50
  51         public:
  52                 ProgramAssociation(const uint8_t * buffer);
  53
  54                 uint16_t getProgramNumber(void) const;
  55                 uint16_t getProgramMapPid(void) const;
  56 };
  57
  58 typedef std::vector<ProgramAssociation *> ProgramAssociationVector;
  59 typedef ProgramAssociationVector::iterator ProgramAssociationIterator;
  60 typedef ProgramAssociationVector::const_iterator ProgramAssociationConstIterator;
  61
  62 class ProgramAssociationTable : public LongCrcTable
  63 {
  64         protected:
  65                 NetworkAssociationVector networks;
  66                 ProgramAssociationVector programs;
  67
  68         public:
  69                 ProgramAssociationTable(const uint8_t * const buffer);
  70                 ~ProgramAssociationTable(void);
  71
  72                 static const enum PacketId PID = PID_PAT;
  73                 static const enum TableId TID = TID_PAT;
  74                 static const uint32_t TIMEOUT = 1200;
  75
  76                 const NetworkAssociationVector *getNetworks(void) const;
  77                 const ProgramAssociationVector *getPrograms(void) const;
  78 };
  79
  80 typedef std::vector<ProgramAssociationTable *> ProgramAssociationTableVector;
  81 typedef ProgramAssociationTableVector::iterator ProgramAssociationTableIterator;
  82 typedef ProgramAssociationTableVector::const_iterator ProgramAssociationTableConstIterator;
  83
  84 #endif /* __dvb_table_pat_h__ */