StreamQueueMsg.h

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//  
// Copyright (C) 2006 SIPez LLC. 
// Licensed to SIPfoundry under a Contributor Agreement. 
//
// Copyright (C) 2004-2006 SIPfoundry Inc.
// Licensed by SIPfoundry under the LGPL license.
//
// Copyright (C) 2004-2006 Pingtel Corp.  All rights reserved.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// $$


#ifndef _StreamQueueMsg_h_
#define _StreamQueueMsg_h_

// SYSTEM INCLUDES

// APPLICATION INCLUDES
#include "os/OsDefs.h"
#include "os/OsSysLog.h"
#include "os/OsMsg.h"

// DEFINES
// MACROS
// EXTERNAL FUNCTIONS
// EXTERNAL VARIABLES
// CONSTANTS
// STRUCTS
// TYPEDEFS
// FORWARD DECLARATIONS

//:A StreamQueueMsg is a container for a frames worth of data.  These Msgs are
//:copied into the StreamQueueMsg to avoid dynamic memory allocation. Msgs are
//:designed to be pooled.
class StreamQueueMsg : public OsMsg
{
/* //////////////////////////// PUBLIC //////////////////////////////////// */
public:

   typedef enum
   {
      AudioFrame,
      EndOfFrameMarker
   } StreamQueueMsgSubTypes;

/* ============================ CREATORS ================================== */

   StreamQueueMsg() ;
     //:Constructor

   StreamQueueMsg(const StreamQueueMsg& rStreamQueueMsg);
     //:Copy constructor

   virtual OsMsg* createCopy(void) const;
     //:Create a copy of this msg object (which may be of a derived type)

   virtual
      ~StreamQueueMsg();
     //:Destructor


/* ============================ MANIPULATORS ============================== */

   StreamQueueMsg& operator=(const StreamQueueMsg& rhs);
     //:Assignment operator

   void setSamples(const short* pSamples);
     //:Set the sample data for this message


/* ============================ ACCESSORS ================================= */


   UtlBoolean getSamples(short* pSamples) const ;
     //:Get the sample data for this message


/* ============================ INQUIRY =================================== */



/* //////////////////////////// PROTECTED ///////////////////////////////// */
protected:

/* //////////////////////////// PRIVATE /////////////////////////////////// */
private:
   short mSamples[80] ;

};

/* ============================ INLINE METHODS ============================ */

#endif  /* _StreamQueueMsg_h_ */