SdpBandwidth.hxx
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上传日期:2013-07-25
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- #ifndef _SDPBANDWIDTH_H
- #define _SDPBANDWIDTH_H
- /* ====================================================================
- * 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 $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const SdpBandwidthVersion =
- "$Id: SdpBandwidth.hxx,v 1.10 2000/12/18 23:44:54 bko Exp $";
- #include <vector>
- #include <strstream>
- #include "SdpExterns.hxx"
- #include "cpLog.h"
- ///
- enum SdpBandwidthModifierType
- {
- BandwidthModifierTypeAS, // Application Specific
- BandwidthModifierTypeCT // Conference Total
- };
- /** Bandwidth
- b=<modifier>:<bandwidth-value>
- */
- class SdpBandwidth
- {
- public:
- ///
- SdpBandwidth()
- {
- modifier = BandwidthModifierTypeAS;
- value = 64;
- }
- ///
- SdpBandwidth(string& str);
- ///
- SdpBandwidthModifierType getModifier()
- {
- return modifier;
- }
- ///
- void setModifier(SdpBandwidthModifierType bwmodifier)
- {
- modifier = bwmodifier;
- }
- ///
- int getValue()
- {
- return value;
- }
- ///
- void setValue(int val)
- {
- value = val;
- }
- ///
- void encode (ostrstream& s);
- private:
- ///
- string modifierString();
- /// Bandwidth modifier. Default is AS (Application-Specific Maximum)
- SdpBandwidthModifierType modifier;
- /// Bandwidth value in kilobits per second. Default is 64 for AS
- int value;
- };
- #endif