1 // $Id:MPESection.hh 560 2007-12-13 14:39:37Z tho $
4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Thorsten Horstmann <tho@berlios.de>
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.
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.
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.
24 \brief MPESection public header */
26 #ifndef HH_SENF_Packets_MPEGDVBBundle_MPESection_
27 #define HH_SENF_Packets_MPEGDVBBundle_MPESection_ 1
30 #include <boost/crc.hpp>
32 #include "../../Packets/Packets.hh"
34 //#include "MPESection.mpp"
35 ///////////////////////////////hh.p////////////////////////////////////////
39 struct MPERealTimeParametersParser : public PacketParserBase
41 # include SENF_FIXED_PARSER()
43 SENF_PARSER_BITFIELD ( delta_t, 12, unsigned );
44 SENF_PARSER_BITFIELD ( table_boundary, 1, bool );
45 SENF_PARSER_BITFIELD ( frame_boundary, 1, bool );
46 SENF_PARSER_BITFIELD ( address, 18, unsigned );
48 SENF_PARSER_FINALIZE( MPERealTimeParametersParser );
52 /** \brief Parse a MPE Section
54 Parser implementing the header of a MPE Section
58 class MPESectionParser : public PacketParserBase
61 # include SENF_FIXED_PARSER()
63 SENF_PARSER_FIELD( table_id, UInt8Parser );
65 SENF_PARSER_BITFIELD ( section_syntax_indicator, 1, bool );
66 SENF_PARSER_BITFIELD ( private_indicator, 1, bool );
67 SENF_PARSER_PRIVATE_BITFIELD( reserved_1, 2, unsigned );
68 SENF_PARSER_BITFIELD ( section_length, 12, unsigned );
70 SENF_PARSER_FIELD( mac_addr_6, UInt8Parser );
71 SENF_PARSER_FIELD( mac_addr_5, UInt8Parser );
73 SENF_PARSER_PRIVATE_BITFIELD( reserved_2, 2, unsigned );
74 SENF_PARSER_BITFIELD ( payload_scrmbl_ctrl, 2, unsigned );
75 SENF_PARSER_BITFIELD ( addr_scrmbl_ctrl, 2, unsigned );
76 SENF_PARSER_BITFIELD ( llc_snap_flag, 1, bool );
77 SENF_PARSER_BITFIELD ( curr_next_indicator, 1, bool );
79 SENF_PARSER_FIELD( section_num, UInt8Parser );
80 SENF_PARSER_FIELD( last_section_num, UInt8Parser );
82 SENF_PARSER_FIELD( real_time_parameters, MPERealTimeParametersParser );
84 SENF_PARSER_FINALIZE( MPESectionParser );
86 SENF_PARSER_PRIVATE_BITFIELD( ip_datagram_version, 4, unsigned );
90 section_syntax_indicator() = 1;
91 private_indicator() = 0;
94 payload_scrmbl_ctrl() = 0;
95 addr_scrmbl_ctrl() = 0;
96 curr_next_indicator() = 1;
99 UInt32Parser crc() const { return parse<UInt32Parser>( data().size()-4 ); }
100 boost::uint32_t calcCrc() const;
102 friend class MPESectionType;
105 typedef boost::crc_optimal<32, 0x04C11DB7, 0xFFFFFFFF, 0, false, false> crc32_t;
109 /** \brief MPE Section
111 \par Packet type (typedef):
115 \ref MPESectionParser
117 \ingroup protocolbundle_mpegdvb
119 struct MPESectionType
120 : public PacketTypeBase,
121 public PacketTypeMixin<MPESectionType>
123 typedef PacketTypeMixin<MPESectionType> mixin;
124 typedef ConcretePacket<MPESectionType> packet;
125 typedef MPESectionParser parser;
127 using mixin::nextPacketRange;
130 static void dump(packet p, std::ostream & os);
131 static void finalize(packet p);
132 static factory_t nextPacketType(packet p);
133 static PacketParserBase::size_type initSize();
134 static PacketParserBase::size_type initHeadSize();
137 typedef ConcretePacket<MPESectionType> MPESection;
141 ///////////////////////////////hh.e////////////////////////////////////////
142 //#include "MPESection.cci"
143 //#include "MPESection.ct"
144 //#include "MPESection.cti"
151 // c-file-style: "senf"
152 // indent-tabs-mode: nil
153 // ispell-local-dictionary: "american"
154 // compile-command: "scons -u test"
155 // comment-column: 40