lib/dvb_si/pmt.h

   1 /*
   2  * $Id: pmt.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_pmt_h__
  23 #define __dvb_table_pmt_h__
  24
  25 #include <lib/dvb_si/container.h>
  26 #include "long_crc_table.h"
  27
  28 class ElementaryStreamInfo : public DescriptorContainer
  29 {
  30         protected:
  31                 unsigned streamType                             : 8;
  32                 unsigned reserved1                              : 3;
  33                 unsigned elementaryPid                          : 13;
  34                 unsigned reserved2                              : 4;
  35                 unsigned esInfoLength                           : 12;
  36
  37         public:
  38                 ElementaryStreamInfo(const uint8_t * const buffer);
  39
  40                 uint8_t getType(void) const;
  41                 uint16_t getPid(void) const;
  42
  43         friend class CaElementaryStreamInfo;
  44
  45 };
  46
  47 typedef std::vector<ElementaryStreamInfo *> ElementaryStreamInfoVector;
  48 typedef ElementaryStreamInfoVector::iterator ElementaryStreamInfoIterator;
  49 typedef ElementaryStreamInfoVector::const_iterator ElementaryStreamInfoConstIterator;
  50
  51 class ProgramMapTable : public LongCrcTable, public DescriptorContainer
  52 {
  53         protected:
  54                 unsigned reserved4                              : 3;
  55                 unsigned pcrPid                                 : 13;
  56                 unsigned reserved5                              : 4;
  57                 unsigned programInfoLength                      : 12;
  58                 ElementaryStreamInfoVector esInfo;
  59
  60         public:
  61                 ProgramMapTable(const uint8_t * const buffer);
  62                 ~ProgramMapTable(void);
  63
  64                 static const enum TableId TID = TID_PMT;
  65                 static const uint32_t TIMEOUT = 600;
  66
  67                 uint16_t getPcrPid(void) const;
  68                 const ElementaryStreamInfoVector *getEsInfo(void) const;
  69
  70         friend class CaProgramMapTable;
  71 };
  72
  73 typedef std::vector<ProgramMapTable *> ProgramMapTableVector;
  74 typedef ProgramMapTableVector::iterator ProgramMapTableIterator;
  75 typedef ProgramMapTableVector::const_iterator ProgramMapTableConstIterator;
  76
  77 #endif /* __dvb_table_pmt_h__ */