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86 lines
2.3 KiB
86 lines
2.3 KiB
/*
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* Copyright (C) 2002-2003 Fhg Fokus
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*
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* This file is part of SEMS, a free SIP media server.
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*
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* SEMS is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version. This program is released under
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* the GPL with the additional exemption that compiling, linking,
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* and/or using OpenSSL is allowed.
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*
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* For a license to use the SEMS software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* SEMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/** @file AmRtpPacket.h */
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#ifndef _AmRtpPacket_h_
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#define _AmRtpPacket_h_
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#include <sys/time.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <memory>
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using std::shared_ptr;
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class AmRtpPacketTracer;
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class AmRtpTransport;
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class msg_logger;
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/** \brief RTP packet implementation */
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class AmRtpPacket {
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unsigned char buffer[4096];
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unsigned int b_size;
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unsigned int data_offset;
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unsigned int d_size;
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public:
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unsigned char payload;
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bool marker;
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unsigned short sequence;
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unsigned int timestamp;
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unsigned int ssrc;
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unsigned char version;
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struct timeval recv_time;
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AmRtpPacket();
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~AmRtpPacket();
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// returns -1 if error, else 0
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int compile(unsigned char* data_buf, unsigned int size);
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// returns -1 if error, else 0
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int compile_raw(unsigned char* data_buf, unsigned int size);
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int parse();
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unsigned int getDataSize() const { return d_size; }
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unsigned char* getData();
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unsigned int getBufferSize() const { return b_size; }
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unsigned char* getBuffer();
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void setBufferSize(unsigned int b) { b_size = b; }
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static bool isPacketRtp(unsigned char *buffer, size_t len);
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static bool isPacketRtcp(unsigned char *buffer, size_t len);
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};
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#endif
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