mirror of https://github.com/sipwise/sems.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
2.5 KiB
102 lines
2.5 KiB
/*
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2002-2003 Fhg Fokus
|
|
*
|
|
* This file is part of sems, a free SIP media server.
|
|
*
|
|
* sems is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* For a license to use the sems software under conditions
|
|
* other than those described here, or to purchase support for this
|
|
* software, please contact iptel.org by e-mail at the following addresses:
|
|
* info@iptel.org
|
|
*
|
|
* sems is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "AmApi.h"
|
|
#include "AmSession.h"
|
|
#include "AmConfig.h"
|
|
#include "AmAudio.h"
|
|
#include "log.h"
|
|
|
|
#include "Echo.h"
|
|
#include "AmAudioEcho.h"
|
|
|
|
#include "AmPlugIn.h"
|
|
|
|
EXPORT_SESSION_FACTORY(EchoFactory,"echo");
|
|
|
|
#define STAR_SWITCHES_PLAYOUTBUFFER
|
|
|
|
EchoFactory::EchoFactory(const string& _app_name)
|
|
: AmSessionFactory(_app_name),
|
|
session_timer_f(0)
|
|
{}
|
|
|
|
int EchoFactory::onLoad()
|
|
{
|
|
session_timer_f = AmPlugIn::instance()->getFactory4Seh("session_timer");
|
|
DBG("session_timer_f == 0x%.16lX\n",(unsigned long)session_timer_f);
|
|
return (session_timer_f == NULL);
|
|
}
|
|
|
|
AmSession* EchoFactory::onInvite(const AmSipRequest& req)
|
|
{
|
|
AmSession* s = new EchoDialog();
|
|
s->addHandler(session_timer_f->getHandler(s));
|
|
|
|
return s;
|
|
}
|
|
|
|
EchoDialog::EchoDialog()
|
|
: playout_type(SIMPLE_PLAYOUT)
|
|
{
|
|
|
|
}
|
|
|
|
EchoDialog::~EchoDialog()
|
|
{
|
|
}
|
|
|
|
void EchoDialog::onSessionStart(const AmSipRequest& req)
|
|
{
|
|
setInOut(&echo,&echo);
|
|
}
|
|
|
|
void EchoDialog::onBye(const AmSipRequest& req)
|
|
{
|
|
setStopped();
|
|
}
|
|
|
|
void EchoDialog::onDtmf(int event, int duration)
|
|
{
|
|
#ifdef STAR_SWITCHES_PLAYOUTBUFFER
|
|
if (event == 10) {
|
|
const char* pt = "simple (fifo) playout buffer";
|
|
if (playout_type == SIMPLE_PLAYOUT) {
|
|
playout_type = ADAPTIVE_PLAYOUT;
|
|
pt = "adaptive playout buffer";
|
|
} else if (playout_type == ADAPTIVE_PLAYOUT) {
|
|
pt = "adaptive jitter buffer";
|
|
playout_type = JB_PLAYOUT;
|
|
} else
|
|
playout_type = SIMPLE_PLAYOUT;
|
|
DBG("received *. set playout technique to %s.\n", pt);
|
|
|
|
rtp_str.setPlayoutType(playout_type);
|
|
}
|
|
#endif
|
|
}
|