-// $Id:DatagramSection.hh 327 2007-07-20 10:03:44Z tho $
+// $Id:TransportPacket.hh 560 2007-12-13 14:39:37Z tho $
//
// Copyright (C) 2007
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
-// Stefan Bund <stefan.bund@fokus.fraunhofer.de>
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+// Thorsten Horstmann <tho@berlios.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+/** \file
+ \brief TransportPacket public header */
+
#ifndef HH_TransportPacket_
#define HH_TransportPacket_ 1
// Custom includes
#include <algorithm>
-#include "Packets/PacketType.hh"
-#include "Packets/ParseInt.hh"
-#include "Packets/PacketRegistry.hh"
-#include "Packets/PacketParser.hh"
+#include "../../Packets/Packets.hh"
//#include "TransportPacket.mpp"
///////////////////////////////hh.p////////////////////////////////////////
namespace senf {
- /** \brief Parse a UDP packet
+ /** \brief Parse a Transport Stream packet
- Parser implementing the header of a MPEG Transport Stream Packet.
+ Parser implementing the header of a MPEG Transport Stream packet.
\see TransportPacketType
*/
- struct Parse_TransportPacket : public PacketParserBase
+ struct TransportPacketParser : public PacketParserBase
{
- typedef Parse_Flag < 0 > Parse_tei; // transport_error_indicator
- typedef Parse_Flag < 1 > Parse_pusi; // payload_unit_start_indicator
- typedef Parse_Flag < 2 > Parse_transportPrio; // transport_priority
- typedef Parse_UIntField < 2, 16 > Parse_pid;
- typedef Parse_UIntField < 0, 2 > Parse_tsc; // transport_scrambling_control
- typedef Parse_UIntField < 2, 4 > Parse_adaptCtrl; // adaptation_field_control
- typedef Parse_UIntField < 4, 8 > Parse_contCounter; // continuity_counter
-
-# ifndef DOXYGEN
-
- SENF_PACKET_PARSER_INIT(Parse_TransportPacket);
-
- SENF_PACKET_PARSER_DEFINE_FIXED_FIELDS(
- ((Field ) ( sync_byte, Parse_UInt8 ))
- ((OverlayField) ( transport_error_indicator, Parse_tei ))
- ((OverlayField) ( pusi, Parse_pusi ))
- ((OverlayField) ( transport_priority, Parse_transportPrio ))
- ((Field ) ( pid, Parse_pid ))
- ((OverlayField) ( transport_scrmbl_ctrl, Parse_tsc ))
- ((OverlayField) ( adaptation_field_ctrl, Parse_adaptCtrl ))
- ((Field ) ( continuity_counter, Parse_contCounter ))
- );
-
-# else
-
- Parse_UInt8 sync_byte() const;
- Parse_tei transport_error_indicator() const;
- Parse_pusi pusi() const;
- Parse_transportPrio transport_priority() const;
- Parse_pid pid() const;
- Parse_tsc transport_scrmbl_ctrl() const;
- Parse_adaptCtrl adaptation_field_ctrl() const;
- Parse_contCounter continuity_counter() const;
+# include SENF_FIXED_PARSER()
-# endif
-
-// Parse_UInt8 payload_pointer() const {
-// return parse<Parse_UInt8>( Parse_TransportPacket::fixed_bytes );
+ SENF_PARSER_FIELD ( sync_byte, UInt8Parser );
+
+ SENF_PARSER_BITFIELD ( transport_error_indicator, 1, bool );
+ SENF_PARSER_BITFIELD ( pusi, 1, bool );
+ SENF_PARSER_BITFIELD ( transport_priority, 1, bool );
+ SENF_PARSER_BITFIELD ( pid, 13, unsigned );
+ SENF_PARSER_BITFIELD ( transport_scrmbl_ctrl, 2, unsigned );
+ SENF_PARSER_BITFIELD ( adaptation_field_ctrl, 2, unsigned );
+ SENF_PARSER_BITFIELD ( continuity_counter, 4, unsigned );
+
+ SENF_PARSER_FINALIZE( TransportPacketParser );
+
+// UInt8Parser payload_pointer() const {
+// return parse<UInt8Parser>( TransportPacketParser::fixed_bytes );
// }
};
/** \brief Transport Stream packet
+ <table class="senf">
+ <tr style="text-align:center">
+ <th>Syntax</th><th>No. of bits</th></tr>
+ <tr>
+ <td>transport_packet() {</td> <td></td>
+ </tr>
+ <tr>
+ <td style="padding-left:2em">\ref TransportPacketParser::sync_byte() "sync_byte"</td>
+ <td>8</td></tr>
+ <tr>
+ <td style="padding-left:2em">\ref TransportPacketParser::transport_error_indicator() "transport_error_indicator"</td>
+ <td>1</td></tr>
+ <tr>
+ <td style="padding-left:2em">\ref TransportPacketParser::pusi() "payload_uni_start_indicator"</td>
+ <td>1</td></tr>
+ <tr>
+ <td style="padding-left:2em">\ref TransportPacketParser::transport_priority() "transport_priority"</td>
+ <td>1</td></tr>
+ <tr>
+ <td style="padding-left:2em">\ref TransportPacketParser::pid() "PID"</td>
+ <td>13</td></tr>
+ <tr>
+ <td style="padding-left:2em">\ref TransportPacketParser::transport_scrmbl_ctrl() "transport_scrambling_control"</td>
+ <td>2</td></tr>
+ <tr>
+ <td style="padding-left:2em">\ref TransportPacketParser::adaptation_field_ctrl() "adaptation_field_control"</td>
+ <td>2</td></tr>
+ <tr>
+ <td style="padding-left:2em">\ref TransportPacketParser::continuity_counter() "continuity_counter"</td>
+ <td>4</td></tr>
+ <tr>
+ <td>}</td> <td></td></tr>
+ </table>
+
\par Packet type (typedef):
\ref TransportPacket
\par Fields:
- \ref Parse_TransportPacket
+ \ref TransportPacketParser
\ingroup protocolbundle_mpegdvb
*/
{
typedef PacketTypeMixin<TransportPacketType> mixin;
typedef ConcretePacket<TransportPacketType> packet;
- typedef Parse_TransportPacket parser;
+ typedef TransportPacketParser parser;
using mixin::nextPacketRange;
- // using mixin::nextPacketType;
using mixin::init;
using mixin::initSize;
static void dump(packet p, std::ostream & os);
+ static const byte SYNC_BYTE = 0x47;
};
/** \brief Transport packet typedef */
- typedef TransportPacketType::packet TransportPacket;
-
+ typedef ConcretePacket<TransportPacketType> TransportPacket;
}
projects / senf.git / blobdiff