/*

* 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 <string.h>

#include "xaglobals.h"

#include "xaimageencodercapabilitiesitf.h"

/* XAImageEncoderCapabilitiesItfImpl* GetImpl

 * Description: Validate interface pointer and cast it to implementation pointer.

 */

static XAImageEncoderCapabilitiesItfImpl* GetImpl(XAImageEncoderCapabilitiesItf self)

{

    if( self )

    {

        XAImageEncoderCapabilitiesItfImpl* impl = (XAImageEncoderCapabilitiesItfImpl*)(*self);

        if( impl && (impl == impl->self) )

        {

            return impl;

        }

    }

    return NULL;

}

/**

 * Base interface XAImageEncoderCapabilitiesItf implementation

 **/

/* XAresult XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities

 * Description: Retrieves image encoder capabilities.

 */

XAresult XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities(

                            XAImageEncoderCapabilitiesItf self,

                            XAuint32* pEncoderId,

                            XAImageCodecDescriptor* pDescriptor)

{

    XAImageEncoderCapabilitiesItfImpl* impl = NULL;

    XAresult res = XA_RESULT_SUCCESS;

    DEBUG_API("->XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities");

    impl = GetImpl(self);

    if( !impl || !pEncoderId )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        res = XA_RESULT_PARAMETER_INVALID;

    }

    else

    {

        if( !pDescriptor )

        {   /* query number of image encoders */

            *pEncoderId = impl->numCodecs;

        }

        else

        {

            /* query capabilities from adaptation using codec id */

            memset(pDescriptor,0,sizeof(XAImageCodecDescriptor));

            /* here pEncoderId refers to index rather than codec id */

            if( res == XA_RESULT_SUCCESS )

            {

                /* map applicable values to XAAudioCodecCapabilities */

                pDescriptor->codecId = temp.xaid;

            }

        }

    }

    DEBUG_API("<-XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities");

    return res;

}

/* XAresult XAImageEncoderCapabilitiesItfImpl_QueryColorFormats

 * Description: This method is used to query the color formats supported

 *              by the image encoder.

 */

XAresult XAImageEncoderCapabilitiesItfImpl_QueryColorFormats(

                            const XAImageEncoderCapabilitiesItf self,

                            XAuint32* pIndex,

                            XAuint32* pColorFormats)

{

    XAImageEncoderCapabilitiesItfImpl* impl = NULL;

    XAresult res = XA_RESULT_SUCCESS;

    DEBUG_API("->XAImageEncoderCapabilitiesItfImpl_QueryColorFormats");

    impl = GetImpl(self);

    if( !impl || !pIndex )

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        res = XA_RESULT_PARAMETER_INVALID;

    }

    else

    {

    }

    DEBUG_API("<-XAImageEncoderCapabilitiesItfImpl_QueryColorFormats");

    return res;

}

/**

 * XAImageEncoderCapabilitiesItfImpl -specific methods

 **/

/* XAImageEncoderCapabilitiesItfImpl_Create

 * Description: Allocate and initialize XAImageEncoderCapabilitiesItfImpl

 */

XAImageEncoderCapabilitiesItfImpl* XAImageEncoderCapabilitiesItfImpl_Create()

{

    XAImageEncoderCapabilitiesItfImpl* self = (XAImageEncoderCapabilitiesItfImpl*)

        calloc(1,sizeof(XAImageEncoderCapabilitiesItfImpl));

    DEBUG_API("->XAImageEncoderCapabilitiesItfImpl_Create");

    if( self )

    {

        /* init itf default implementation */

        self->itf.GetImageEncoderCapabilities =

            XAImageEncoderCapabilitiesItfImpl_GetImageEncoderCapabilities;

        self->itf.QueryColorFormats =

            XAImageEncoderCapabilitiesItfImpl_QueryColorFormats;

        /* init variables */

                                  &(self->numCodecs) ) == XA_RESULT_SUCCESS );

        self->self = self;

    }

    DEBUG_API("<-XAImageEncoderCapabilitiesItfImpl_Create");

    return self;

}

/* void XAImageEncoderCapabilitiesItfImpl_Free

 * Description: Free all resources reserved at XAImageEncoderCapabilitiesItfImpl

 */

void XAImageEncoderCapabilitiesItfImpl_Free(XAImageEncoderCapabilitiesItfImpl* self)

{

    DEBUG_API("->XAImageEncoderCapabilitiesItfImpl_Free");

    assert(self==self->self);

    free(self);

    DEBUG_API("<-XAImageEncoderCapabilitiesItfImpl_Free");

}