/*

* 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 "xavideopostprocessingitf.h"

/**

 * XAVideoPostProcessingItfImpl* GetImpl(XAVideoPostProcessingItf self)

 * Description: Validated interface pointer and cast it to implementations pointer.

 **/

static XAVideoPostProcessingItfImpl* GetImpl(XAVideoPostProcessingItf self)

{

    if(self)

    {

        XAVideoPostProcessingItfImpl* impl = (XAVideoPostProcessingItfImpl*)(*self);

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

        {

            return impl;

        }

    }

    return NULL;

}

/**

 * Base interface XAVideoPostProcessingItf implementation

 */

/**

 * XAresult XAVideoPostProcessingItfImpl_SetRotation(XAVideoPostProcessingItf self,

 *                                                   XAmillidegree rotation)

 * Description: Sets post-prosessing options for rotation.

 **/

XAresult XAVideoPostProcessingItfImpl_SetRotation(XAVideoPostProcessingItf self,

                                                  XAmillidegree rotation)

{

    XAresult ret = XA_RESULT_SUCCESS;

    XAVideoPostProcessingItfImpl* impl = GetImpl(self);

    XAboolean isSupported = XA_BOOLEAN_FALSE;

    DEBUG_API("->XAVideoPostProcessingItfImpl_SetRotation");

    if(!impl)

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAVideoPostProcessingItfImpl_SetRotation");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

    }

    /* Check is arbitrary rotation supported */

    ret = XAVideoPostProcessingItfImpl_IsArbitraryRotationSupported( self, &isSupported );

    if(ret == XA_RESULT_SUCCESS)

    {

        if( isSupported == XA_BOOLEAN_FALSE )

        {

            /* check that wanted angle is integer multiple of 90 degrees */

            if( rotation % 90000 != 0 )

            {

                /* feature unsupported */

                ret = XA_RESULT_FEATURE_UNSUPPORTED;

                return ret;

            }

        }

        impl->rotation = rotation;

        impl->isRotate = XA_BOOLEAN_TRUE;

    }

    DEBUG_API("<-XAVideoPostProcessingItfImpl_SetRotation");

    return ret;

}

/**

 * XAresult XAVideoPostProcessingItfImpl_IsArbitraryRotationSupported(XAVideoPostProcessingItf self,

 *                                                                    XAboolean *pSupported)

 * Description: Determines if arbitrary rotation angles are supported by the implementation.

 */

XAresult XAVideoPostProcessingItfImpl_IsArbitraryRotationSupported(XAVideoPostProcessingItf self,

                                                                   XAboolean *pSupported)

{

    XAresult ret = XA_RESULT_SUCCESS;

    XAVideoPostProcessingItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAVideoPostProcessingItfImpl_IsArbitraryRotationSupported");

    if(!impl || !pSupported)

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAVideoPostProcessingItfImpl_IsArbitraryRotationSupported");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

    }

    if( ret == XA_RESULT_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED )

    {

    	DEBUG_API("<-XAVideoPostProcessingItfImpl_IsArbitraryRotationSupported");

    	return ret;

    }

                                                                     pSupported);

    if(ret == XA_RESULT_SUCCESS)

    {

        impl->supported = *pSupported;

    }

    DEBUG_API("<-XAVideoPostProcessingItfImpl_IsArbitraryRotationSupported");

    return ret;

}

/**

 * XAresult XAVideoPostProcessingItfImpl_SetScaleOptions(XAVideoPostProcessingItf self,

 *                                                       XAuint32 scaleOptions,

 *                                                       XAuint32 backgroundColor,

 *                                                       XAuint32 renderingHints)

 * Description: Sets the options for scaling

 */

XAresult XAVideoPostProcessingItfImpl_SetScaleOptions(XAVideoPostProcessingItf self,

                                                      XAuint32 scaleOptions,

                                                      XAuint32 backgroundColor,

                                                      XAuint32 renderingHints)

{

    XAresult ret = XA_RESULT_SUCCESS;

    XAVideoPostProcessingItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAVideoPostProcessingItfImpl_SetScaleOptions");

    if(!impl || (scaleOptions != XA_VIDEOSCALE_STRETCH && scaleOptions != XA_VIDEOSCALE_FIT

        && scaleOptions != XA_VIDEOSCALE_CROP))

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAVideoPostProcessingItfImpl_SetScaleOptions");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

    }

    impl->scaleOptions = scaleOptions;

    impl->backgroundColor = backgroundColor;

    impl->renderingHints = renderingHints;

    impl->isScaleOptions = XA_BOOLEAN_TRUE;

    DEBUG_API("<-XAVideoPostProcessingItfImpl_SetScaleOptions");

    return ret;

}

/**

 * XAresult XAVideoPostProcessingItfImpl_SetSourceRectangle(XAVideoPostProcessingItf self,

 *                                                          const XARectangle *pSrcRect)

 * Description: Defines the rectangle in the original frame that is to be used for further processing

 */

XAresult XAVideoPostProcessingItfImpl_SetSourceRectangle(XAVideoPostProcessingItf self,

                                                         const XARectangle *pSrcRect)

{

    XAresult ret = XA_RESULT_SUCCESS;

    XAVideoPostProcessingItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAVideoPostProcessingItfImpl_SetSourceRectangle");

    if(!impl || !pSrcRect)

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAVideoPostProcessingItfImpl_SetSourceRectangle");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

    }

    impl->srcRect = *pSrcRect;

    impl->isSrcRect = XA_BOOLEAN_TRUE;

    DEBUG_API("<-XAVideoPostProcessingItfImpl_SetSourceRectangle");

    return ret;

}

/**

 * XAresult XAVideoPostProcessingItfImpl_SetDestinationRectangle(XAVideoPostProcessingItf self,

 *                                                               const XARectangle *pDestRect)

 *

 * Description:  Defines the destination rectangle for the processed frame. This rectangle,

 * in conjunction with the scaling options used  (fit, crop, stretch) determines

 * the scaling applied to the frame.

 */

XAresult XAVideoPostProcessingItfImpl_SetDestinationRectangle(XAVideoPostProcessingItf self,

                                                              const XARectangle *pDestRect)

{

    XAresult ret = XA_RESULT_SUCCESS;

    XAVideoPostProcessingItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAVideoPostProcessingItfImpl_SetDestinationRectangle");

    if(!impl || !pDestRect)

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAVideoPostProcessingItfImpl_SetDestinationRectangle");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

    }

    impl->destRect = *pDestRect;

    impl->isDestRect = XA_BOOLEAN_TRUE;

    DEBUG_API("<-XAVideoPostProcessingItfImpl_SetDestinationRectangle");

    return ret;

}

/**

 * XAresult XAVideoPostProcessingItfImpl_SetMirror(XAVideoPostProcessingItf self,

 *                                                 XAuint32 mirror)

 * Description: Sets post-prosessing options for mirroring.

 */

XAresult XAVideoPostProcessingItfImpl_SetMirror(XAVideoPostProcessingItf self,

                                                XAuint32 mirror)

{

    XAresult ret = XA_RESULT_SUCCESS;

    XAVideoPostProcessingItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAVideoPostProcessingItfImpl_SetMirror");

    if(!impl || (mirror != XA_VIDEOMIRROR_NONE && mirror != XA_VIDEOMIRROR_VERTICAL

       && mirror != XA_VIDEOMIRROR_HORIZONTAL && mirror != XA_VIDEOMIRROR_BOTH ))

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAVideoPostProcessingItfImpl_SetMirror");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

    }

    impl->mirror = mirror;

    impl->isMirror = XA_BOOLEAN_TRUE;

    DEBUG_API("<-XAVideoPostProcessingItfImpl_SetMirror");

    return ret;

}

/**

 * XAresult XAVideoPostProcessingItfImpl_Commit(XAVideoPostProcessingItf self)

 * Description: Commit all video post-processing changes since the last Commit().

 */

XAresult XAVideoPostProcessingItfImpl_Commit(XAVideoPostProcessingItf self)

{

    XAresult ret = XA_RESULT_SUCCESS;

    XAVideoPostProcessingItfImpl* impl = GetImpl(self);

    DEBUG_API("->XAVideoPostProcessingItfImpl_Commit");

    if(!impl)

    {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XAVideoPostProcessingItfImpl_Commit");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

    }

    if( ret == XA_RESULT_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED )

    {

    	DEBUG_API("<-XAVideoPostProcessingItfImpl_Commit");

    	return ret;

    }

                                               impl->rotation,

                                               impl->scaleOptions,

                                               impl->backgroundColor,

                                               impl->renderingHints,

                                               &impl->srcRect,

                                               &impl->destRect,

                                               impl->mirror,

                                               impl->isMirror,

                                               impl->isRotate,

                                               impl->isDestRect,

											   impl->isSrcRect,

											   impl->isScaleOptions);

    if( ret == XA_RESULT_SUCCESS )

    {

        impl->isMirror = XA_BOOLEAN_FALSE;

        impl->isRotate = XA_BOOLEAN_FALSE;

		impl->isDestRect = XA_BOOLEAN_FALSE;

		impl->isSrcRect = XA_BOOLEAN_FALSE;

		impl->isScaleOptions = XA_BOOLEAN_FALSE;

    }

    DEBUG_API("<-XAVideoPostProcessingItfImpl_Commit");

    return ret;

}

/**

 * XAVideoPostProcessingItfImpl -specific methods

 **/

/**

 * XAVideoPostProcessingItfImpl* XAVideoPostProcessingItfImpl_Create()

 * @return  XAVideoPostProcessingItfImpl* - Pointer to  VideoPostProcessingItf interface implementation

 **/

XAVideoPostProcessingItfImpl* XAVideoPostProcessingItfImpl_Create(XAAdaptationBaseCtx *adapCtx)

{

    XAVideoPostProcessingItfImpl* self = (XAVideoPostProcessingItfImpl*)

        calloc(1,sizeof(XAVideoPostProcessingItfImpl));

    DEBUG_API("->XAVideoPostProcessingItfImpl_Create");

    if(self)

    {

        XARectangle emptyRect = {0,0,0,0};

        /* init itf default implementation */

        self->itf.Commit = XAVideoPostProcessingItfImpl_Commit;

        self->itf.IsArbitraryRotationSupported = XAVideoPostProcessingItfImpl_IsArbitraryRotationSupported;

        self->itf.SetDestinationRectangle = XAVideoPostProcessingItfImpl_SetDestinationRectangle;

        self->itf.SetMirror = XAVideoPostProcessingItfImpl_SetMirror;

        self->itf.SetRotation = XAVideoPostProcessingItfImpl_SetRotation;

        self->itf.SetScaleOptions = XAVideoPostProcessingItfImpl_SetScaleOptions;

        self->itf.SetSourceRectangle = XAVideoPostProcessingItfImpl_SetSourceRectangle;

        /* init variables */

        self->rotation = 0;

        self->scaleOptions = XA_VIDEOSCALE_FIT;

        self->mirror = XA_VIDEOMIRROR_NONE;

        self->backgroundColor = 0;

        self->renderingHints = XA_RENDERINGHINT_NONE;

        self->adapCtx = adapCtx;

        self->srcRect = emptyRect;

        self->destRect = emptyRect;

        self->isMirror = XA_BOOLEAN_FALSE;

        self->isRotate = XA_BOOLEAN_FALSE;

        self->isDestRect = XA_BOOLEAN_FALSE;

        self->isSrcRect = XA_BOOLEAN_FALSE;

        self->isScaleOptions = XA_BOOLEAN_FALSE;

        self->self = self;

    }

    DEBUG_API("<-XAVideoPostProcessingItfImpl_Create");

    return self;

}

/**

 * void XAVideoPostProcessingItfImpl_Free(XAVideoPostProcessingItfImpl* self);

 * @param  XAVideoPostProcessingItfImpl* self -

 **/

void XAVideoPostProcessingItfImpl_Free(XAVideoPostProcessingItfImpl* self)

{

    DEBUG_API("->XAVideoPostProcessingItfImpl_Free");

    assert(self==self->self);

    free(self);

    DEBUG_API("<-XAVideoPostProcessingItfImpl_Free");

}