Packets/MPEGDVBBundle/TransportPacket.hh

   1 // $Id:DatagramSection.hh 327 2007-07-20 10:03:44Z tho $
   2 //
   3 // Copyright (C) 2007
   4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
   5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
   6 //     Stefan Bund <stefan.bund@fokus.fraunhofer.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 #ifndef HH_TransportPacket_
  24 #define HH_TransportPacket_ 1
  25
  26 // Custom includes
  27 #include <algorithm>
  28 #include "Packets/PacketType.hh"
  29 #include "Packets/ParseInt.hh"
  30 #include "Packets/PacketRegistry.hh"
  31 #include "Packets/PacketParser.hh"
  32
  33 //#include "TransportPacket.mpp"
  34 ///////////////////////////////hh.p////////////////////////////////////////
  35
  36 namespace senf {
  37
  38     /** \brief Parse a UDP packet
  39
  40         Parser implementing the header of a MPEG Transport Stream Packet.
  41
  42         \see TransportPacketType
  43      */
  44     struct Parse_TransportPacket : public PacketParserBase
  45     {
  46         typedef Parse_Flag      <     0 > Parse_tei; // transport_error_indicator
  47         typedef Parse_Flag      <     1 > Parse_pusi; // payload_unit_start_indicator
  48         typedef Parse_Flag      <     2 > Parse_transportPrio;  // transport_priority
  49         typedef Parse_UIntField < 2, 16 > Parse_pid;
  50         typedef Parse_UIntField < 0,  2 > Parse_tsc; // transport_scrambling_control
  51         typedef Parse_UIntField < 2,  4 > Parse_adaptCtrl; // adaptation_field_control
  52         typedef Parse_UIntField < 4,  8 > Parse_contCounter; // continuity_counter
  53
  54 #       ifndef DOXYGEN
  55
  56         SENF_PACKET_PARSER_INIT(Parse_TransportPacket);
  57
  58         SENF_PACKET_PARSER_DEFINE_FIXED_FIELDS(
  59             ((Field       ) ( sync_byte,                 Parse_UInt8         ))
  60             ((OverlayField) ( transport_error_indicator, Parse_tei           ))
  61             ((OverlayField) ( pusi,                      Parse_pusi          ))
  62             ((OverlayField) ( transport_priority,        Parse_transportPrio ))
  63             ((Field       ) ( pid,                       Parse_pid           ))
  64             ((OverlayField) ( transport_scrmbl_ctrl,     Parse_tsc           ))
  65             ((OverlayField) ( adaptation_field_ctrl,     Parse_adaptCtrl     ))
  66             ((Field       ) ( continuity_counter,        Parse_contCounter   ))
  67         );
  68
  69 #       else
  70
  71         Parse_UInt8         sync_byte() const;
  72         Parse_tei           transport_error_indicator() const;
  73         Parse_pusi          pusi() const;
  74         Parse_transportPrio transport_priority() const;
  75         Parse_pid           pid() const;
  76         Parse_tsc           transport_scrmbl_ctrl() const;
  77         Parse_adaptCtrl     adaptation_field_ctrl() const;
  78         Parse_contCounter   continuity_counter() const;
  79
  80 #       endif
  81
  82 //        Parse_UInt8 payload_pointer() const {
  83 //            return parse<Parse_UInt8>( Parse_TransportPacket::fixed_bytes );
  84 //        }
  85     };
  86
  87     /** \brief Transport Stream packet
  88
  89         \par Packet type (typedef):
  90             \ref TransportPacket
  91
  92         \par Fields:
  93             \ref Parse_TransportPacket
  94
  95         \ingroup protocolbundle_mpegdvb
  96      */
  97     struct TransportPacketType
  98         : public PacketTypeBase,
  99           public PacketTypeMixin<TransportPacketType>
 100     {
 101         typedef PacketTypeMixin<TransportPacketType> mixin;
 102         typedef ConcretePacket<TransportPacketType> packet;
 103         typedef Parse_TransportPacket parser;
 104
 105         using mixin::nextPacketRange;
 106     //          using mixin::nextPacketType;
 107         using mixin::init;
 108         using mixin::initSize;
 109
 110         static void dump(packet p, std::ostream & os);
 111     };
 112
 113     /** \brief Transport packet typedef */
 114     typedef TransportPacketType::packet TransportPacket;
 115
 116 }
 117
 118
 119 ///////////////////////////////hh.e////////////////////////////////////////
 120 //#include "TransportPacket.cci"
 121 //#include "TransportPacket.ct"
 122 //#include "TransportPacket.cti"
 123 #endif
 124
 125 \f
 126 // Local Variables:
 127 // mode: c++
 128 // fill-column: 100
 129 // c-file-style: "senf"
 130 // indent-tabs-mode: nil
 131 // ispell-local-dictionary: "american"
 132 // compile-command: "scons -u test"
 133 // comment-column: 40
 134 // End: