/* ====================================================================
* The Vovida Software License, Version 1.0
*
* Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The names "VOCAL", "Vovida Open Communication Application Library",
* and "Vovida Open Communication Application Library (VOCAL)" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact vocal@vovida.org.
*
* 4. Products derived from this software may not be called "VOCAL", nor
* may "VOCAL" appear in their name, without prior written
* permission of Vovida Networks, Inc.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
* NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
* IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* ====================================================================
*
* This software consists of voluntary contributions made by Vovida
* Networks, Inc. and many individuals on behalf of Vovida Networks,
* Inc. For more information on Vovida Networks, Inc., please see
* <http://www.vovida.org/>.
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*/
static const char* const rtpCodec_cxx_Version =
"$Id: rtpCodec.cxx,v 1.24 2002/04/24 02:03:18 bko Exp $";
#include "global.h"
#include "rtpCodec.h"
#include "cpLog.h"
#include "g711.h"
#include "rtpTypes.h"
#include "RtpPacket.hxx"
const int numRtpCodecInfo = 17;
RtpCodecInfo rtpCodecInfo[numRtpCodecInfo] =
{
// g711ulaw
// 40 words, 80 bytes silence payload for 10ms packetization -
{ rtpPayloadPCMU, "PCMU", 80,
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
},
// g711ulaw
// 80 words, 160 bytes silence payload for 20ms packetization -
{ rtpPayloadPCMU, "PCMU", 160,
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
},
// g711ulaw
// 120 words, 240 bytes silence payload for 30ms packetization -
{ rtpPayloadPCMU, "PCMU", 240,
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
},
// g711alaw
// 40 words, 80 bytes silence payload for 10ms packetization -
{ rtpPayloadPCMA, "PCMA", 80,
{ 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55 }
},
// g711alaw
// 80 words, 160 bytes silence payload for 20ms packetization -
{ rtpPayloadPCMA, "PCMA", 160,
{ 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55 }
},
// g711alaw
// 120 words, 240 bytes silence payload for 30ms packetization -
{ rtpPayloadPCMA, "PCMA", 240,
{ 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55 }
},
// gsmfr
// 17 words, 34 bytes silence payload for 20ms packetization -
{ rtpPayloadGSM, "GSMFR", 34,
/*
{ 0xD9, 0xEA, 0xC4, 0x6C, 0xE1, 0x84, 0x00, 0x39, 0x5C, 0x91, 0xC9, 0x2B, 0xA6, 0xA0, 0x49, 0x24, 0x95, 0x37, 0x24, 0x76,
0xE0, 0x4B, 0x23, 0x8E, 0x56, 0xDB, 0x56, 0xA0, 0x48, 0xE5, 0x8E, 0x4B, 0x2C, 0x52 }
*/
{ 0xD8, 0x60, 0x8A, 0xD1, 0x29, 0x50, 0x0, 0x49, 0x24, 0x92, 0x49, 0x24, 0x55, 0x80, 0x2B, 0x1A, 0x6D, 0xB6, 0x9B, 0x92,
0xC0, 0x26, 0xDB, 0x72, 0x47, 0x64, 0xD6, 0xC0, 0x3A, 0xDB, 0x76, 0x39, 0x1B, 0x0 }
},
// gsmfr
// 16 words, 32 bytes silence payload for 20ms packetization -
{ rtpPayloadGSMEFR, "GSMEFR", 32,
/*
{ 0xC4, 0x8F, 0x43, 0xF9, 0x0A, 0xEA, 0xD6, 0x00, 0x00, 0x00, 0x00, 0x01, 0xB5, 0x80, 0x00, 0x00, 0x00, 0x00, 0x55, 0xAC,
0x00, 0x00, 0x00, 0x00, 0x03, 0x6B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
*/
{ 0xCE, 0x7, 0x23, 0x9B, 0xBF, 0x8E, 0x56, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5, 0x9C, 0x10, 0xD0, 0xB9, 0x3A, 0x58, 0xEB,
0x5F, 0xA7, 0x66, 0xBA, 0x15, 0xF0, 0x34, 0x67, 0x5, 0x39, 0x25, 0x0 }
},
// g723r53
// 10 words, 20 bytes silence payload for 30 ms packetization -
{ rtpPayloadG723, "G723R53", 20,
{ 0x95, 0x0A, 0xCE, 0xDA, 0x3F, 0x3E, 0x84, 0xC3, 0xB3, 0x4C, 0xEB, 0x62, 0xA6, 0x2A, 0x0F, 0x4C, 0x72, 0xCE, 0xA9, 0xA1 }
},
// g723r63
// 12 words, 24 bytes silence payload for 30 ms packetization -
{ rtpPayloadG723, "G723R63", 24,
{ 0xE8, 0x2E, 0xCE, 0xDE, 0xC8, 0xB8, 0x6A, 0x84, 0xB1, 0x61, 0xE2, 0x99, 0xBE, 0x0C, 0x69, 0x71, 0x0D, 0x99, 0x53, 0x72,
0xFF, 0xAD, 0xB6, 0xE8 }
},
// g732ar63 TODO
// find specs
// g723ar53 TODO
// find specs
// g728 TODO
// 20 words, 40 bytes silence payload for 20ms packetization -
{ rtpPayloadG728, "G728", 40,
{ 0x30, 0xC1, 0x13, 0x4C, 0xC1, 0x4, 0x4C, 0x30, 0x4, 0x13, 0xE1, 0x14, 0x22, 0x8A, 0xA3, 0x54, 0x1C, 0x65, 0x14, 0xD0,
0x3B, 0x95, 0x53, 0x8C, 0x14, 0x9C, 0xD, 0x65, 0x1C, 0x12, 0x7B, 0xD6, 0x0, 0x8C, 0xC0, 0xD4, 0x81, 0x3A, 0x8C, 0x12 }
},
// g726r16
// 20 words, 40 bytes silence payload for 20ms packetization -
{ rtpPayloadG726_16, "G726R16", 40,
{ 0x03, 0x33, 0xC3, 0x3C, 0x3C, 0xCF, 0x3C, 0x03, 0xCF, 0x00, 0xF0, 0xF3, 0x3F, 0xFF, 0xC0, 0xCF, 0xF0, 0xF3, 0x00, 0xFC,
0xFF, 0x0C, 0x3C, 0x00, 0x0C, 0xFF, 0xCC, 0x03, 0x0C, 0xC0, 0x0C, 0xF0, 0xC3, 0x30, 0x30, 0x00, 0xCC, 0xF0, 0xF3, 0x0C }
},
// g726r16
// 100 words, 200 bytes silence payload for 100ms packetization -
// Any shorter payload will result in louder-hissing noise.
// Any re-arrangement of the payload order will result in noise as well.
{ rtpPayloadG726_16, "G726R16", 200,
{ 0x3, 0xCF, 0xCF, 0xC0, 0x0, 0x0, 0xC, 0x0, 0xC, 0xCC, 0x30, 0xCC, 0xC3, 0xFC, 0x3C, 0x0, 0xCF, 0x0, 0xC, 0x3,
0x3, 0x3, 0xFC, 0x3F, 0xFF, 0x33, 0xF3, 0x30, 0xFF, 0x30, 0xFF, 0xF3, 0xF3, 0xF3, 0xFC, 0xFC, 0xF0, 0xC0, 0xC3, 0x0,
0x0, 0x0, 0xCC, 0xC, 0xC3, 0xF, 0xC, 0xF, 0x0, 0x30, 0xC0, 0xF0, 0x30, 0xCC, 0x30, 0xF0, 0xC, 0xFF, 0xC0, 0x3F,
0xF3, 0xFC, 0x33, 0xFF, 0x3F, 0xCF, 0x3F, 0x3F, 0x33, 0x3C, 0xC0, 0xF3, 0x3, 0xFC, 0x0, 0xC0, 0xCC, 0xF3, 0xCC, 0xC0,
0x0, 0x0, 0x3, 0x0, 0x3, 0xF, 0x0, 0x30, 0x30, 0xC3, 0xF3, 0xF3, 0xF, 0xF3, 0xCF, 0xCF, 0x3F, 0xFF, 0x3F, 0xFC,
0xFC, 0xF3, 0xCF, 0xF3, 0x3, 0xCC, 0x0, 0x30, 0xC, 0xC, 0xF0, 0x0, 0xCC, 0xC3, 0x0, 0xCC, 0x0, 0x33, 0x0, 0x3C,
0x30, 0x3F, 0xC0, 0xFF, 0xFC, 0xCF, 0x3C, 0xFF, 0x33, 0xF0, 0x3F, 0x3C, 0xFF, 0x3F, 0x3F, 0xCF, 0x3C, 0xFF, 0x30, 0x3C,
0x0, 0xC, 0xC0, 0x0, 0xC3, 0x0, 0xCC, 0xC0, 0xC, 0xC, 0x30, 0x30, 0x30, 0xCF, 0xC3, 0x3C, 0xF0, 0xFF, 0xFF, 0x33,
0x3F, 0x0, 0xF3, 0xF0, 0xFC, 0x3F, 0xC3, 0xF, 0xF3, 0x3F, 0x33, 0xF, 0xFC, 0x30, 0xC0, 0xFC, 0xC, 0xF3, 0x0, 0x33,
0x0, 0x0, 0x0, 0xC3, 0x30, 0x3, 0xC3, 0xC, 0xCF, 0xC3, 0xF3, 0xF0, 0xCF, 0xC0, 0xC3, 0xC, 0xC0, 0xFF, 0xC0, 0x30 }
},
// g726r24
// 30 words, 60 bytes silence payload for 20ms packetization -
{ rtpPayloadG726_24, "G726R24", 60,
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
},
// g726r32
// 40 words, 80 bytes silence payload for 20ms packetization -
{ rtpPayloadG726_32, "G726R32", 80,
{ 0xFF, 0xF1, 0xEF, 0xEF, 0xFF, 0xF1, 0xEF, 0xEF, 0x1F, 0xFF, 0xFE, 0xEF, 0xFF, 0xFE, 0x1F, 0x1F, 0xFE, 0x11, 0xEF, 0x1E,
0x1E, 0xEF, 0xEF, 0xFF, 0xFE, 0xFE, 0xEE, 0xEF, 0xEE, 0x1F, 0xEF, 0xFE, 0xFE, 0xE1, 0xF1, 0xFE, 0xE1, 0xFF, 0xFF, 0xEF,
0xFE, 0xFF, 0xEF, 0xFE, 0xF1, 0xEF, 0xFE, 0xFF, 0xEF, 0xFE, 0xFF, 0x1E, 0xEF, 0xFF, 0x1F, 0xFC, 0xFF, 0xFF, 0x1F, 0xFF,
0xEF, 0xFF, 0xFF, 0x1F, 0xFF, 0x1E, 0x1E, 0xEE, 0xF1, 0x1F, 0xFF, 0xEE, 0x1F, 0xFE, 0xFE, 0xEE, 0x1F, 0xFF, 0xFE, 0xFF }
},
// linear16mono TODO
// find specs
// g729 all versions TODO
// 100 words, 200 bytes silence payload for 200 ms packetization.
// Any shorter payload will result in helicopter-effect noise.
// Any re-arrangement of the payload order will result in noise as well.
{ rtpPayloadG729, "G729", 200,
{ 0x95, 0x1A, 0xEF, 0x40, 0x0, 0xFA, 0xDB, 0x0, 0x7, 0xD6, 0xF9, 0xCE, 0x5C, 0x80, 0x20, 0x1D, 0x8C, 0x2, 0x6F, 0xD6,
0xE0, 0x48, 0x6B, 0x77, 0xA2, 0xB, 0xDB, 0x76, 0xA7, 0xD0, 0x10, 0x8B, 0x7C, 0x3B, 0x19, 0x3B, 0x38, 0x6E, 0x81, 0x5A,
0x91, 0x32, 0xBB, 0x6, 0xE0, 0xB2, 0xC0, 0xB5, 0xB8, 0x1E, 0x2E, 0x1E, 0x58, 0xE6, 0xC8, 0xFB, 0x1F, 0x36, 0xC, 0x10,
0x20, 0x2A, 0x74, 0x97, 0x8C, 0xF2, 0x19, 0xC3, 0xAD, 0x50, 0x40, 0xA, 0xF2, 0x5A, 0xC8, 0xC2, 0x9B, 0x84, 0xD6, 0xDA,
0x79, 0x45, 0xB8, 0x12, 0xC0, 0x7A, 0xE7, 0x19, 0x9D, 0x91, 0x60, 0x6B, 0xB2, 0x41, 0x93, 0x1A, 0x2C, 0xB6, 0x3E, 0x10,
0x79, 0x99, 0x3A, 0x60, 0x38, 0x7A, 0x13, 0x9D, 0x95, 0x1A, 0x20, 0x3A, 0x7D, 0x50, 0xE, 0x3B, 0x75, 0x8D, 0xE6, 0x9E,
0xE0, 0x48, 0x7E, 0xA, 0xFD, 0x32, 0x3, 0xFB, 0xEE, 0xD1, 0x28, 0xED, 0xF4, 0x5C, 0xEF, 0x3A, 0xE6, 0xE8, 0xB3, 0xD3,
0xE0, 0x3C, 0x20, 0x4D, 0x2A, 0x2A, 0x5D, 0x19, 0x7F, 0xD6, 0x60, 0x93, 0x60, 0x4E, 0x96, 0xE2, 0x19, 0x3D, 0x60, 0x58,
0x30, 0xEB, 0x58, 0x74, 0x5A, 0xF2, 0x9, 0x68, 0x8F, 0x96, 0x79, 0xE, 0xF5, 0xAB, 0x60, 0x3, 0xC0, 0xDA, 0xEB, 0x94,
0x62, 0x2C, 0xED, 0xEC, 0x33, 0x42, 0xC9, 0xBF, 0x1B, 0x9E, 0xE0, 0x3B, 0x62, 0x7F, 0xBC, 0x6B, 0xD9, 0x31, 0x5A, 0x96 }
},
// unknown
// 240 words, 480 bytes silence payload -
{ rtpPayloadUndefined, "UNKNOWN", 480,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
}
};
/* extra unused silence packets from ducati vsp ENG-86534
probably number under another alias
// g728r16
// 20 words, 40 bytes silence payload for 20ms packetization -
{ 0x58C0, 0x324C, 0xAD01, 0xD83F, 0xC415, 0x3DF6, 0xC1CF, 0xA0C5, 0x4229, 0x8442,
0x76D5, 0x62CD, 0xCD1C, 0xC92D, 0x2D02, 0x30D8, 0x624B, 0x568C, 0x0A3C, 0x3CC2 }
// g729r8
// 10 words, 20 bytes silence payload for 20ms packetization -
{ 0x4057, 0x8C6E, 0x309A, 0x87E8, 0xCA05, 0xF8FE, 0xA91E, 0xCCE3, 0x56A1, 0xE590 }
*/
RtpPacket*
convertRtpPacketCodec (RtpPayloadType toType, RtpPacket* packet)
{
RtpPacket* p = new RtpPacket(packet, 1012);
assert (p);
int result_size = convertCodec (packet->getPayloadType(), toType,
packet->getPayloadLoc(), p->getPayloadLoc(),
packet->getPayloadUsage());
p->setPayloadType(toType);
p->setPayloadUsage(result_size);
return p;
}
// return value is size of converted data stored at out_data
int
convertCodec(RtpPayloadType fromType, RtpPayloadType toType,
char* in_data, char* out_data, int len)
{
int result_len = -1;
unsigned char* charBuff = (unsigned char*)out_data;
short* shortBuff = (short*)out_data;
unsigned char* charPayload = (unsigned char*)in_data;
short* shortPayload = (short*)in_data;
switch (fromType)
{
case rtpPayloadPCMU :
{
switch (toType)
{
case rtpPayloadL16_mono :
case rtpPayloadL16_8k_mono :
{
for (int i = 0; i < len; i++)
shortBuff[i] = ulaw2linear (charPayload[i]);
result_len = len * 2;
break;
}
default :
cpLog(LOG_DEBUG, "Unsupported converstion %d -> %d",
fromType, toType);
break;
}
}
break;
case rtpPayloadL16_mono :
case rtpPayloadL16_8k_mono :
{
switch (toType)
{
case rtpPayloadPCMU :
{
for (int i = 0; i < len / 2; i++)
charBuff[i] = linear2ulaw (shortPayload[i]);
result_len = len / 2;
break;
}
default :
cpLog(LOG_DEBUG, "Unsupported conversion %d -> %d",
fromType, toType);
break;
}
}
break;
default :
{
cpLog(LOG_DEBUG, "Unsupported conversion %d -> %d",
fromType, toType);
break;
}
}
return result_len;
}
void rtp_htonl (RtpPacket* p)
{
#if __BYTE_ORDER == __LITTLE_ENDIAN
unsigned char tdata;
if (p->getPayloadType() == rtpPayloadL16_mono)
{
unsigned char* data = (unsigned char*) p->getPayloadLoc();
for (int i = 0; i < p->getPayloadUsage(); i = i + 2)
{
tdata = data[i];
data[i] = data[i + 1];
data[i + 1] = tdata;
}
}
#endif
}
void rtp_ntohl (RtpPacket* p)
{
#if __BYTE_ORDER == __LITTLE_ENDIAN
unsigned char tdata;
if (p->getPayloadType() == rtpPayloadL16_mono)
{
unsigned char* data = (unsigned char*) p->getPayloadLoc();
for (int i = 0; i < p->getPayloadUsage(); i = i + 2)
{
tdata = data[i];
data[i] = data[i + 1];
data[i + 1] = tdata;
}
}
#endif
}
char* findSilenceCodec( RtpPayloadType type, int len )
{
for( int i = 0; i < numRtpCodecInfo; i++ )
{
if( rtpCodecInfo[i].payloadType == type && rtpCodecInfo[i].length == len )
{
cpLog( LOG_DEBUG_STACK, "Silence packet template found at index %d",
i );
return (char*)&rtpCodecInfo[i].silence;
}
}
cpLog( LOG_DEBUG_STACK, "Silence unknown for type:%d, len%d", type, len );
return 0;
}
char* findSilenceCodecString( char* codecStringInput, int len )
{
for( int i = 0; i < numRtpCodecInfo; i++ )
{
if( (strcmp(rtpCodecInfo[i].codecString, codecStringInput) == 0) && rtpCodecInfo[i].length == len )
{
cpLog( LOG_DEBUG_STACK, "Silence packet template found at index %d",
i );
return (char*)&rtpCodecInfo[i].silence;
}
}
cpLog( LOG_DEBUG_STACK, "Silence unknown for type:%s, len%d", codecStringInput, len );
return 0;
}
void createSilenceCodec (char* buffer, RtpPayloadType type, int len)
{
switch (type)
{
case rtpPayloadPCMU:
memset (buffer, 0xFF, len);
break;
case rtpPayloadL16_mono: // debug
case rtpPayloadG729: // debug
default:
cpLog (LOG_ERR, "Can't make exact silence for type: &d", (int)type);
memset (buffer, 0, len);
break;
}
}
// sets the exact networkFormat information, esp network_perSampleSize
void setNetworkFormatCodec()
{
return ;
}
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