lib/dvb_si/capmt.h

   1 /*
   2  * $Id: capmt.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_capmt_h__
  23 #define __dvb_table_capmt_h__
  24
  25 #include <lib/dvb_si/ca_descriptor.h>
  26 #include "pmt.h"
  27
  28 class CaLengthField
  29 {
  30         protected:
  31                 unsigned sizeIndicator                          : 1;
  32                 unsigned lengthValue                            : 7;
  33                 unsigned lengthFieldSize                        : 7;
  34                 std::vector<uint8_t> lengthValueByte;
  35
  36         public:
  37                 CaLengthField(const uint64_t length);
  38 };
  39
  40 class CaElementaryStreamInfo
  41 {
  42         protected:
  43                 unsigned streamType                             : 8;
  44                 unsigned reserved1                              : 3;
  45                 unsigned elementaryPid                          : 13;
  46                 unsigned reserved2                              : 4;
  47                 unsigned esInfoLength                           : 12;
  48                 unsigned caPmtCmdId                             : 8;
  49                 CaDescriptorVector descriptors;
  50
  51         public:
  52                 CaElementaryStreamInfo(const ElementaryStreamInfo * const info, const uint8_t cmdId);
  53                 ~CaElementaryStreamInfo(void);
  54
  55                 uint16_t getLength(void) const;
  56 };
  57
  58 typedef std::vector<CaElementaryStreamInfo *> CaElementaryStreamInfoVector;
  59 typedef CaElementaryStreamInfoVector::iterator CaElementaryStreamInfoIterator;
  60 typedef CaElementaryStreamInfoVector::const_iterator CaElementaryStreamInfoConstIterator;
  61
  62 class CaProgramMapTable
  63 {
  64         protected:
  65                 unsigned caPmtTag                               : 24;
  66                 CaLengthField *lengthField;
  67                 unsigned caPmtListManagement                    : 8;
  68                 unsigned programNumber                          : 16;
  69                 unsigned reserved1                              : 2;
  70                 unsigned versionNumber                          : 5;
  71                 unsigned currentNextIndicator                   : 1;
  72                 unsigned reserved2                              : 4;
  73                 unsigned programInfoLength                      : 12;
  74                 unsigned caPmtCmdId                             : 8;
  75                 CaDescriptorVector descriptors;
  76                 CaElementaryStreamInfoVector esInfo;
  77
  78         public:
  79                 CaProgramMapTable(const ProgramMapTable * const pmt, const uint8_t listManagement, const uint8_t cmdId);
  80                 ~CaProgramMapTable(void);
  81 };
  82
  83 typedef std::vector<CaProgramMapTable *> CaProgramMapTableVector;
  84 typedef CaProgramMapTableVector::iterator CaProgramMapTableIterator;
  85 typedef CaProgramMapTableVector::const_iterator CaProgramMapTableConstIterator;
  86
  87 #endif /* __dvb_table_capmt_h__ */