MpEncoderBase.h

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//  
// Copyright (C) 2006-2011 SIPez LLC.  All rights reserved.
// Licensed to SIPfoundry under a Contributor Agreement. 
//
// Copyright (C) 2004-2008 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 _MpEncoderBase_h_
#define _MpEncoderBase_h_

// SYSTEM INCLUDES

// APPLICATION INCLUDES
#include "os/OsStatus.h"
#include "mp/MpAudioBuf.h"
#include "mp/MpCodecInfo.h"
#include "mp/MpPlgStaffV1.h"

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

class MpEncoderBase
{
/* //////////////////////////// PUBLIC //////////////////////////////////// */
public:

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


   MpEncoderBase(int payloadType,
                 const MpCodecCallInfoV1& callInfo,
                 const MppCodecInfoV1_1& codecInfo,
                 const char* defaultFmtp);
   ~MpEncoderBase();

   OsStatus initEncode(const char* fmt);
   OsStatus initEncode();
   OsStatus freeEncode();

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


   OsStatus encode(const MpAudioSample* pAudioSamples,
                   const int numSamples,
                   int& rSamplesConsumed,
                   unsigned char* pCodeBuf,
                   const int bytesLeft,
                   int& rSizeInBytes,
                   UtlBoolean& isPacketReady,
                   UtlBoolean& isPacketSilent,
                   UtlBoolean& shouldSetMarker);

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


   const MpCodecInfo* getInfo() const;
   int getPayloadType();


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



/* //////////////////////////// PROTECTED ///////////////////////////////// */

/* //////////////////////////// PRIVATE /////////////////////////////////// */
private:
   int mPayloadType;           
   MpCodecInfo mCodecInfo;     
   void* plgHandle;            
   const MpCodecCallInfoV1& mCallInfo; 
   UtlBoolean mInitialized;    
   const char* mDefaultFmtp;   

   MpEncoderBase(const MpEncoderBase& rMpEncoderBase);

   MpEncoderBase& operator=(const MpEncoderBase& rhs);

};

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

#endif  // _MpEncoderBase_h_