/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: Telephony Multimedia Service

 *

 */

#ifndef TMS_MEM_BUFFER_H

#define TMS_MEM_BUFFER_H

#include <tmsbuffer.h>

namespace TMS {

// TMSMemBuffer class

class TMSMemBuffer : public TMSBuffer

    {

public:

    ~TMSMemBuffer();

    static gint Create(guint size, TMSBuffer*& tmsbuffer);

    static gint Create(guint size, guint8* dataptr, TMSBuffer*& tmsbuffer);

    // Implementation of TMSBuffer interface begins

    virtual gint GetType(TMSBufferType& buftype);

    /**

     Gets the timestamp on the Buffer so that the framework can

     determine the time at which this buffer has to be rendered

     by the output device sink.

     @param ts

     timestamp in microseconds

     */

    virtual gint GetTimeStamp(guint64& ts);

    /**

     Sets the timestamp on the Buffer so that the framework can

     determine the time at which this buffer has to be rendered

     by the output device sink.

     @param ts

     timestamp in milliseconds

     */

    virtual gint SetTimeStamp(const guint64 ts);

    /**

     Gets the size of data in the buffer specified by the client.

     @param size

     size of data in bytes

     */

    virtual gint GetDataSize(guint& size);

    /**

     Sets the size of data in the buffer after the client

     fill it.

     @param size

     size of data in bytes

     */

    virtual gint SetDataSize(const guint size);

    /**

     Gets the pointer to the memory location associated with this

     buffer where the data is stored.

     @param bufptr

     ptr to the data stored in the buffer.

     */

    virtual gint GetDataPtr(guint8*& bufptr);

private:

    TMSMemBuffer();

    gint PostConstruct(guint size);

private:

    guint iBufferSize;

    guint iTimeStamp;

    guint8* iDataPtr;

    gboolean iOwnsBuffer;

    };

} //namespace TMS

#endif //TMS_MEM_BUFFER_H