tprecv.cxx

SIP 1.5.0源代码

/* ====================================================================
 * 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 [e-mail].
 *
 * 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 $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */
static const char* const tpRecv_cxx_Version =
    "$Id: tpRecv.cxx,v 1.5 2000/12/18 23:44:52 bko Exp $";
// --- Authors ---------------------------------------------------- //
// Kim Le, July 1999
// ---------------------------------------------------------------- //

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <fstream>
#include <iostream>

#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <sys/types.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <unistd.h>
#include <errno.h>
#include <syslog.h>

#include "rtpTypes.h"
#include "RtpSession.hxx"
#include "ixjuser.h"

#define ULAW_PAYLOAD 240


int main (int argc, char *argv[])
{
    RtpPayloadType payloadType = rtpPayloadPCMU;
    int cc;
    char* buffer [480];
    char* silentBuffer [480];
    memset (silentBuffer, 0, 480);

    if (argc != 4)
    {
        cerr << "Usage: tpTrunk host rtp_tran_port rtp_recv_port\n";
        return 1;
    }

    // open quicknet card
    // char* szDevice = "/dev/ixj0";
    char* szDevice = "/dev/phone0";
    printf("Opening Phone Jack (%s)\n", szDevice);
    int ixj = open(szDevice, O_RDWR);
    if (ixj < 0)
    {
        perror("Error opening voice card");
        return -1;
    }


    // open RTP stack
    RtpSession stack (argv[1], atoi(argv[2]), atoi(argv[3]),
                      atoi(argv[2]) + 1, atoi(argv[3]) + 1,
                      payloadType);
    RtpPacket* inPacket = NULL;


    // open audio path
    ioctl(ixj, IXJCTL_PLAY_CODEC, ULAW);
    ioctl(ixj, IXJCTL_REC_CODEC, ULAW);
    ioctl(ixj, IXJCTL_REC_START);
    ioctl(ixj, IXJCTL_PLAY_START);
    ioctl(ixj, IXJCTL_AEC_START);

    // continue audio path
    int i = 0;
    while (ioctl(ixj, IXJCTL_HOOKSTATE))
    {

        inPacket = stack.receive ();
        if (inPacket)
        {
            i++;
            if (inPacket->getPayloadUsage() != 240)
                cerr << "Partial\n";
            cc = write(ixj, inPacket->getPayloadLoc(), 240);
            cerr << ".";
        }
        else
        {
            //cc = read(ixj, buffer, 240);
            //write (ixj, buffer, 240);
        }

        stack.processRTCP();
    }
    stack.transmitRTCPBYE();

    ioctl(ixj, IXJCTL_REC_STOP);
    ioctl(ixj, IXJCTL_PLAY_STOP);
    //ioctl(ixj, IXJCTL_AEC_STOP);
    close(ixj);

    return 0;
}