00001 /* 00002 * 00003 * Inter Asterisk Exchange 2 00004 * 00005 * Open Phone Abstraction Library (OPAL) 00006 * 00007 * Extension of the Opal Media stream, where the media from the IAX2 side is 00008 * linked to the OPAL 00009 * 00010 * Copyright (c) 2005 Indranet Technologies Ltd. 00011 * 00012 * The contents of this file are subject to the Mozilla Public License 00013 * Version 1.0 (the "License"); you may not use this file except in 00014 * compliance with the License. You may obtain a copy of the License at 00015 * http://www.mozilla.org/MPL/ 00016 * 00017 * Software distributed under the License is distributed on an "AS IS" 00018 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 00019 * the License for the specific language governing rights and limitations 00020 * under the License. 00021 * 00022 * The Original Code is Open Phone Abstraction Library. 00023 * 00024 * The Initial Developer of the Original Code is Indranet Technologies Ltd. 00025 * 00026 * The author of this code is Derek J Smithies 00027 * 00028 * $Revision: 27149 $ 00029 * $Author: rjongbloed $ 00030 * $Date: 2012-03-07 18:32:36 -0600 (Wed, 07 Mar 2012) $ 00031 */ 00032 00033 #ifndef OPAL_IAX2_MEDIASTRM_H 00034 #define OPAL_IAX2_MEDIASTRM_H 00035 00036 #ifdef P_USE_PRAGMA 00037 #pragma interface 00038 #endif 00039 00040 #include <opal/buildopts.h> 00041 00042 #if OPAL_IAX2 00043 00044 #include <opal/mediafmt.h> 00045 #include <iax2/iax2con.h> 00046 00047 class RTP_Session; 00048 class OpalMediaPatch; 00049 class OpalLine; 00050 00051 00055 class OpalIAX2MediaStream : public OpalMediaStream 00056 { 00057 PCLASSINFO(OpalIAX2MediaStream, OpalMediaStream); 00063 OpalIAX2MediaStream( 00064 IAX2Connection &con, 00065 const OpalMediaFormat & mediaFormat, 00066 unsigned sessionID, 00067 PBoolean isSource 00068 ); 00071 ~OpalIAX2MediaStream(); 00073 00074 00075 00076 public: 00083 virtual PBoolean Open(); 00084 00090 virtual PBoolean Start(); 00091 00097 virtual PBoolean ReadPacket( 00098 RTP_DataFrame & packet 00099 ); 00100 00104 virtual PBoolean WriteData( 00105 const BYTE * data, 00106 PINDEX length, 00107 PINDEX & written 00108 ); 00109 00114 virtual PBoolean IsSynchronous() const; 00115 00117 00118 protected: 00119 virtual void InternalClose() { } 00120 00122 IAX2Connection & connection; 00123 00127 PBYTEArray pendingData; 00128 }; 00129 00130 00131 #endif // OPAL_IAX2 00132 00133 #endif // OPAL_IAX2_MEDIASTRM_H 00134 00135 /* The comment below is magic for those who use emacs to edit this file. 00136 * With the comment below, the tab key does auto indent to 2 spaces. 00137 * 00138 * Local Variables: 00139 * mode:c 00140 * c-basic-offset:2 00141 * End: 00142 */