1 // $Id:DatagramSection.hh 327 2007-07-20 10:03:44Z tho $
4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
6 // Thorsten Horstmann <thorsten.horstmann@fokus.fraunhofer.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 TransportPacket public header */
26 #ifndef HH_TransportPacket_
27 #define HH_TransportPacket_ 1
31 #include "../../Packets/PacketType.hh"
32 #include "../../Packets/ParseInt.hh"
33 #include "../../Packets/PacketParser.hh"
35 //#include "TransportPacket.mpp"
36 ///////////////////////////////hh.p////////////////////////////////////////
40 /** \brief Parse a Transport Stream packet
42 Parser implementing the header of a MPEG Transport Stream packet.
44 \see TransportPacketType
46 struct Parse_TransportPacket : public PacketParserBase
48 typedef Parse_Flag < 0 > Parse_tei; // transport_error_indicator
49 typedef Parse_Flag < 1 > Parse_pusi; // payload_unit_start_indicator
50 typedef Parse_Flag < 2 > Parse_transportPrio; // transport_priority
51 typedef Parse_UIntField < 2, 16 > Parse_pid;
52 typedef Parse_UIntField < 0, 2 > Parse_tsc; // transport_scrambling_control
53 typedef Parse_UIntField < 2, 4 > Parse_adaptCtrl; // adaptation_field_control
54 typedef Parse_UIntField < 4, 8 > Parse_contCounter; // continuity_counter
58 SENF_PACKET_PARSER_INIT(Parse_TransportPacket);
60 SENF_PACKET_PARSER_DEFINE_FIXED_FIELDS(
61 ((Field ) ( sync_byte, Parse_UInt8 ))
62 ((OverlayField) ( transport_error_indicator, Parse_tei ))
63 ((OverlayField) ( pusi, Parse_pusi ))
64 ((OverlayField) ( transport_priority, Parse_transportPrio ))
65 ((Field ) ( pid, Parse_pid ))
66 ((OverlayField) ( transport_scrmbl_ctrl, Parse_tsc ))
67 ((OverlayField) ( adaptation_field_ctrl, Parse_adaptCtrl ))
68 ((Field ) ( continuity_counter, Parse_contCounter ))
73 Parse_UInt8 sync_byte() const;
74 Parse_tei transport_error_indicator() const;
75 Parse_pusi pusi() const;
76 Parse_transportPrio transport_priority() const;
77 Parse_pid pid() const;
78 Parse_tsc transport_scrmbl_ctrl() const;
79 Parse_adaptCtrl adaptation_field_ctrl() const;
80 Parse_contCounter continuity_counter() const;
84 // Parse_UInt8 payload_pointer() const {
85 // return parse<Parse_UInt8>( Parse_TransportPacket::fixed_bytes );
89 /** \brief Transport Stream packet
92 <tr style="text-align:center">
93 <th>Syntax</th><th>No. of bits</th></tr>
95 <td>transport_packet() {</td> <td></td>
98 <td style="padding-left:2em">\ref Parse_TransportPacket::sync_byte() "sync_byte"</td>
101 <td style="padding-left:2em">\ref Parse_TransportPacket::transport_error_indicator() "transport_error_indicator"</td>
104 <td style="padding-left:2em">\ref Parse_TransportPacket::pusi() "payload_uni_start_indicator"</td>
107 <td style="padding-left:2em">\ref Parse_TransportPacket::transport_priority() "transport_priority"</td>
110 <td style="padding-left:2em">\ref Parse_TransportPacket::pid() "PID"</td>
113 <td style="padding-left:2em">\ref Parse_TransportPacket::transport_scrmbl_ctrl() "transport_scrambling_control"</td>
116 <td style="padding-left:2em">\ref Parse_TransportPacket::adaptation_field_ctrl() "adaptation_field_control"</td>
119 <td style="padding-left:2em">\ref Parse_TransportPacket::continuity_counter() "continuity_counter"</td>
122 <td>}</td> <td></td></tr>
125 \par Packet type (typedef):
129 \ref Parse_TransportPacket
131 \ingroup protocolbundle_mpegdvb
133 struct TransportPacketType
134 : public PacketTypeBase,
135 public PacketTypeMixin<TransportPacketType>
137 typedef PacketTypeMixin<TransportPacketType> mixin;
138 typedef ConcretePacket<TransportPacketType> packet;
139 typedef Parse_TransportPacket parser;
141 using mixin::nextPacketRange;
143 using mixin::initSize;
145 static void dump(packet p, std::ostream & os);
148 /** \brief Transport packet typedef */
149 typedef TransportPacketType::packet TransportPacket;
151 #define TRANSPORT_PACKET_SYNC_BYTE 0x47
156 ///////////////////////////////hh.e////////////////////////////////////////
157 //#include "TransportPacket.cci"
158 //#include "TransportPacket.ct"
159 //#include "TransportPacket.cti"
166 // c-file-style: "senf"
167 // indent-tabs-mode: nil
168 // ispell-local-dictionary: "american"
169 // compile-command: "scons -u test"
170 // comment-column: 40