/*

 * 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

 *

 */

#include <stdlib.h>

#include "tmsutility.h"

#include "tmsmembuffer.h"

using namespace TMS;

TMSMemBuffer::TMSMemBuffer() :

    iOwnsBuffer(FALSE)

    {

    }

TMSMemBuffer::~TMSMemBuffer()

    {

    if (iOwnsBuffer)

        {

        free(iDataPtr);

        }

    }

gint TMSMemBuffer::Create(guint size, TMSBuffer*& bodyimpl)

    {

    gint ret(TMS_RESULT_INSUFFICIENT_MEMORY);

    TRACE_PRN_FN_ENT;

    TMSMemBuffer* self = new TMSMemBuffer();

    if (self)

        {

        ret = self->PostConstruct(size);

        if (ret != TMS_RESULT_SUCCESS)

            {

            delete self;

            self = NULL;

            }

        }

    bodyimpl = self;

    TRACE_PRN_FN_EXT;

    return ret;

    }

gint TMSMemBuffer::Create(guint size, guint8* dataptr, TMSBuffer*& tmsbuffer)

    {

    gint ret(TMS_RESULT_INSUFFICIENT_MEMORY);

    TRACE_PRN_FN_ENT;

    TMSMemBuffer* self = new TMSMemBuffer();

    if (self)

        {

        self->iDataPtr = dataptr;

        ret = TMS_RESULT_SUCCESS;

        }

    tmsbuffer = self;

    TRACE_PRN_FN_EXT;

    return ret;

    }

gint TMSMemBuffer::PostConstruct(guint size)

    {

    gint ret(TMS_RESULT_SUCCESS);

    TRACE_PRN_FN_ENT;

    iDataPtr = static_cast<guint8*>(malloc(size));

    if (!iDataPtr)

        {

        ret = TMS_RESULT_INSUFFICIENT_MEMORY;

        }

    iOwnsBuffer = TRUE;

    iBufferSize = size;

    TRACE_PRN_FN_EXT;

    return ret;

    }

gint TMSMemBuffer::GetType(TMSBufferType& buffertype)

    {

    gint ret(TMS_RESULT_SUCCESS);

    buffertype = TMS_BUFFER_MEMORY;

    return ret;

    }

/**

 * 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

 *

 */

gint TMSMemBuffer::GetTimeStamp(guint64& ts)

    {

    gint ret(TMS_RESULT_SUCCESS);

    ts = iTimeStamp;

    return ret;

    }

/**

 * 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

 *

 */

gint TMSMemBuffer::SetTimeStamp(const guint64 ts)

    {

    gint ret(TMS_RESULT_SUCCESS);

    iTimeStamp = ts;

    return ret;

    }

/**

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

 *

 * @param size size of data in bytes

 *

 */

gint TMSMemBuffer::GetDataSize(guint& size)

    {

    gint ret(TMS_RESULT_SUCCESS);

    size = iBufferSize;

    return ret;

    }

/**

 * Sets the size of data in the buffer after the client fill it.

 *

 * @param size size of data in bytes

 *

 */

gint TMSMemBuffer::SetDataSize(const guint size)

    {

    gint ret(TMS_RESULT_SUCCESS);

    iBufferSize = size; //TODO: should realloc when new size > old size (?)

    return ret;

    }

/**

 * 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.

 *

 */

gint TMSMemBuffer::GetDataPtr(guint8*& bufptr)

    {

    gint ret(TMS_RESULT_SUCCESS);

    bufptr = iDataPtr;

    return ret;

    }