/*

* 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: 

*

*/

#include <stdio.h>

#include <stdlib.h>

#include <assert.h>

#include "xadynamicsourceitf.h"

#ifdef _GSTREAMER_BACKEND_   

#include "XAAdaptationContextBase.h"

#include "XADynamicSourceItfAdaptation.h"

#endif

/*****************************************************************************

 * Base interface XADynamicSourceItf implementation

 *****************************************************************************/

/* XAResult XADynamicSourceItfImpl_SetSource

 * Description: Sets the data source for the object.

 */

XAresult XADynamicSourceItfImpl_SetSource(XADynamicSourceItf self,

                                          XADataSource *pDataSource)

{

    XAresult res = XA_RESULT_SUCCESS;

    XADynamicSourceItfImpl* impl = (XADynamicSourceItfImpl*)(*self);

    DEBUG_API("->XADynamicSourceItfImpl_SetSource");

    /* check casting */

    if( !impl ||  impl != impl->self || !pDataSource )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XADynamicSourceItfImpl_SetSource");

        return XA_RESULT_PARAMETER_INVALID;

    }

#ifdef _GSTREAMER_BACKEND_   

    if( !impl->adaptCtx )

    {

        DEBUG_ERR("Adaptation not ready!!");

        DEBUG_ERR("XA_RESULT_INTERNAL_ERROR");

        DEBUG_API("<-XADynamicSourceItfImpl_SetSource");

        res = XA_RESULT_INTERNAL_ERROR;

    }

    else

    {

        res = XACommon_CheckDataSource(pDataSource,NULL);

        if(res==XA_RESULT_SUCCESS)

        {

            res = XADynamicSourceItfAdapt_SetSource(impl->adaptCtx, pDataSource );

        }

    }

#endif

    DEBUG_API("<-XADynamicSourceItfImpl_SetSource");

    return res;

}

/*****************************************************************************

 * XADynamicSourceItfImpl -specific methods

 *****************************************************************************/

#ifdef _GSTREAMER_BACKEND_   

/* XADynamicSourceItfImpl* XADynamicSourceItfImpl_Create()

 * Description: Allocate and initialize DynamicSourceItfImpl

 */

XADynamicSourceItfImpl* XADynamicSourceItfImpl_Create( XAAdaptationBaseCtx *adaptCtx )

{

    XADynamicSourceItfImpl* self = (XADynamicSourceItfImpl*)

        calloc(1,sizeof(XADynamicSourceItfImpl));

    DEBUG_API("->XADynamicSourceItfImpl_Create");

    if( self )

    {

        /* init itf default implementation */

        self->itf.SetSource = XADynamicSourceItfImpl_SetSource;

        /* init variables */

        self->adaptCtx = adaptCtx;

        self->self = self;

    }

    DEBUG_API("<-XADynamicSourceItfImpl_Create");

    return self;

}

#endif

/* void XADynamicSourceItfImpl_Free(XADynamicSourceItfImpl* self)

 * Description: Free all resources reserved at XADynamicSourceItfImpl_Create

 */

void XADynamicSourceItfImpl_Free(XADynamicSourceItfImpl* self)

{

    DEBUG_API("->XADynamicSourceItfImpl_Free");

    assert( self==self->self );

    free( self );

    DEBUG_API("<-XADynamicSourceItfImpl_Free");

}