RtpEventReceiver.hxx
上传用户:sy_wanhua
上传日期:2013-07-25
资源大小:3048k
文件大小:4k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
C/C++
- #ifndef RTPEVENTRECEIVER_HXX
- #define RTPEVENTRECEIVER_HXX
- /* ====================================================================
- * 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,
- * 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/>.
- *
- */
- #include "RtpPacket.hxx"
- #include "DTMFInterface.hxx"
- class RtpEventReceiver
- {
- public:
- ///
- RtpEventReceiver();
- ///
- virtual ~RtpEventReceiver();
- /// receives DTMFEvent from RTP
- /// calls the registered callback fucntion
- void recvEvent( RtpPacket* p );
- /// set DTMF callback function
- void setDTMFInterface( DTMFInterface* t )
- {
- _DTMFInterface = t;
- }
- /// unset DTMF callback function
- void unsetDTMFInterface( DTMFInterface* t )
- {
- _DTMFInterface = 0;
- }
- /// (what does this do?)
- void eventDTMF( int a, int b )
- {
- _DTMFInterface->sendDTMF( a, b );
- }
- private:
- // reading events
- void recvEventRFC2833( RtpPacket* p );
- void recvEventCiscoRTP( RtpPacket* p );
- void sendToDTMFInterface( const DTMFEvent event, unsigned int duration );
- DTMFEvent DTMFToEvent( int event );
- // device interface
- DTMFInterface* _DTMFInterface;
- // state information
- KeyEvent _keyEvent;
- DTMFEvent _DTMFEvent;
- };
- #endif