/*

 * 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 "xanvolumeextitf.h"

#include "xanokiavolumeextitfadaptationmmf.h"

/**

 * XANokiaVolumeExtItfImpl* GetImpl(XANokiaVolumeExtItf self)

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

 **/

static XANokiaVolumeExtItfImpl* GetImpl(XANokiaVolumeExtItf self)

    {

    if (self)

        {

        XANokiaVolumeExtItfImpl* impl = (XANokiaVolumeExtItfImpl*) (*self);

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

            {

            return impl;

            }

        }

    return NULL;

    }

/**

 * XAresult XANokiaVolumeExtItfImpl_RegisterVolumeCallback(XANokiaVolumeExtItf self,

 *                                               xaNokiaVolumeExtCallback callback,

 *                                               void * pContext)

 * Description: Sets or clears the xaVolumeCallback.

 **/

XAresult XANokiaVolumeExtItfImpl_RegisterVolumeCallback(

        XANokiaVolumeExtItf self, xaNokiaVolumeExtCallback callback,

        void * pContext)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl* impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_RegisterVolumeCallback");

    if (!impl)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        /* invalid parameter */

        DEBUG_API("<-XANokiaVolumeExtItfImpl_RegisterVolumeCallback");

        return XA_RESULT_PARAMETER_INVALID;

        }

    impl->callback = callback;

    impl->context = pContext;

    impl->cbPtrToSelf = self;

    DEBUG_API("<-XANokiaVolumeExtItfImpl_RegisterVolumeCallback");

    return ret;

    }

/**

 * Base interface XANokiaVolumeExtItf implementation

 */

/**

 * XAresult XANokiaVolumeExtItfImpl_SetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel level)

 * Description: Sets the object's volume level.

 **/

XAresult XANokiaVolumeExtItfImpl_SetVolumeLevel(XANokiaVolumeExtItf self,

        XAmillibel level)

    {

    XANokiaVolumeExtItfImpl *impl = GetImpl(self);

    XAresult ret = XA_RESULT_SUCCESS;

    XAmillibel maximumLevel = 0;

    DEBUG_API("->XANokiaVolumeExtItfImpl_SetVolumeLevel");

    /* check maximum volume level */

    if (XANokiaVolumeExtItfImpl_GetMaxVolumeLevel(self, &maximumLevel)

            != XA_RESULT_SUCCESS)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetVolumeLevel");

        /* cannot solve maximum volume level */

        return XA_RESULT_PARAMETER_INVALID;

        }

    if (!impl || level > maximumLevel)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetVolumeLevel");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    impl->volumeLevel = level;

    DEBUG_API("<-XANokiaVolumeExtItfImpl_SetVolumeLevel");

    return ret;

    }

/**

 * XAresult XANokiaVolumeExtItfImpl_GetVolumeLevel(XANokiaVolumeExtItf self, XAmillibel *pLevel)

 * Description: Gets the object’s volume level.

 **/

XAresult XANokiaVolumeExtItfImpl_GetVolumeLevel(XANokiaVolumeExtItf self,

        XAmillibel *pLevel)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl *impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_GetVolumeLevel");

    if (!impl || !pLevel)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetVolumeLevel");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    *pLevel = impl->volumeLevel;

    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetVolumeLevel");

    return ret;

    }

/**

 * XAresult XANokiaVolumeExtItfImpl_GetMaxVolumeLevel(XANokiaVolumeExtItf  self, XAmillibel *pMaxLevel)

 * Description: Gets the maximum supported level.

 **/

XAresult XANokiaVolumeExtItfImpl_GetMaxVolumeLevel(XANokiaVolumeExtItf self,

        XAmillibel *pMaxLevel)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl *impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_GetVolumeLevel");

    if (!impl || !pMaxLevel)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetMaxVolumeLevel");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    *pMaxLevel = MAX_SUPPORT_VOLUME_LEVEL;

    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetMaxVolumeLevel");

    return ret;

    }

/**

 * XAresult XANokiaVolumeExtItfImpl_SetMute(XANokiaVolumeExtItf self, XAboolean mute)

 * Description: Mutes or unmutes the object.

 **/

XAresult XANokiaVolumeExtItfImpl_SetMute(XANokiaVolumeExtItf self,

        XAboolean mute)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl *impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_SetMute");

    if (!impl)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetMute");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);

    if (ret == XA_RESULT_SUCCESS)

        {

        /* check is mute state changed */

        if (mute != impl->mute)

            {

            if (impl->adapCtx && impl->adapCtx->fwtype == FWMgrFWMMF)

                {

                ret = XANokiaVolumeExtItfAdapt_SetMute(

                        (XAAdaptationMMFCtx*) impl->adapCtx, mute);

                if (ret == XA_RESULT_SUCCESS)

                    {

                    impl->mute = mute;

                    }

                }

            }

        XAAdaptationBase_ThreadExit(impl->adapCtx);

        }

    DEBUG_API("<-XANokiaVolumeExtItfImpl_SetMute");

    return ret;

    }

/**

 * XAresult XANokiaVolumeExtItfImpl_GetMute(XANokiaVolumeExtItf self, XAboolean *pMute)

 * Description: Retrieves the object's state.

 **/

XAresult XANokiaVolumeExtItfImpl_GetMute(XANokiaVolumeExtItf self,

        XAboolean *pMute)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl *impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_GetMute");

    if (!impl || !pMute)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetMute");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    *pMute = impl->mute;

    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetMute");

    return ret;

    }

/**

 * XAresult XANokiaVolumeExtItfImpl_EnableStereoPosition(XANokiaVolumeExtItf self, XAboolean enable)

 * Description: Enables or disables the stereo positioning effect.

 **/

XAresult XANokiaVolumeExtItfImpl_EnableStereoPosition(

        XANokiaVolumeExtItf self, XAboolean enable)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl *impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_EnableStereoPosition");

    if (!impl)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_EnableStereoPosition");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);

    if (ret == XA_RESULT_PARAMETER_INVALID || ret

            == XA_RESULT_PRECONDITIONS_VIOLATED)

        {

        DEBUG_API("<-XANokiaVolumeExtItfImpl_EnableStereoPosition");

        return ret;

        }

    /* Check is stereo position state changed */

    if (enable != impl->enableStereoPos)

        {

        if (impl->adapCtx->fwtype == FWMgrFWMMF)

            {

            ret = XANokiaVolumeExtItfAdapt_EnableStereoPosition(

                    (XAAdaptationMMFCtx*) impl->adapCtx, enable);

            }

        if (ret == XA_RESULT_SUCCESS)

            {

            impl->enableStereoPos = enable;

            }

        }

    XAAdaptationBase_ThreadExit(impl->adapCtx);

    DEBUG_API("<-XANokiaVolumeExtItfImpl_EnableStereoPosition");

    return ret;

    }

/**

 * XAresult XANokiaVolumeExtItfImpl_IsEnabledStereoPosition(XANokiaVolumeExtItf self,

 *                                                  XAboolean *pEnable)

 * Description: Returns the enabled state of the stereo positioning effect.

 **/

XAresult XANokiaVolumeExtItfImpl_IsEnabledStereoPosition(

        XANokiaVolumeExtItf self, XAboolean *pEnable)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl *impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_IsEnabledStereoPosition");

    if (!impl || !pEnable)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_IsEnabledStereoPosition");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    *pEnable = impl->enableStereoPos;

    DEBUG_API("<-XANokiaVolumeExtItfImpl_IsEnabledStereoPosition");

    return ret;

    }

/**

 * XAresult XANokiaVolumeExtItfImpl_SetStereoPosition(XANokiaVolumeExtItf self,

 *                                            XApermille stereoPosition)

 * Description: Sets the stereo position of the object.

 **/

XAresult XANokiaVolumeExtItfImpl_SetStereoPosition(XANokiaVolumeExtItf self,

        XApermille stereoPosition)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl *impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_SetStereoPosition");

    if (!impl || (stereoPosition < STEREO_POSITION_LEFT) || (stereoPosition

            > STEREO_POSITION_RIGHT))

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetStereoPosition");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    impl->stereoPosition = stereoPosition;

    ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);

    if (ret == XA_RESULT_PARAMETER_INVALID || ret

            == XA_RESULT_PRECONDITIONS_VIOLATED)

        {

        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetStereoPosition");

        return ret;

        }

    /* check is stereo position effect enabled if is then handle effect */

    if (impl->enableStereoPos)

        {

        if (impl->adapCtx->fwtype == FWMgrFWMMF)

            {

            ret = XANokiaVolumeExtItfAdapt_SetStereoPosition(

                    (XAAdaptationMMFCtx*) impl->adapCtx, stereoPosition);

            }

        }

    XAAdaptationBase_ThreadExit(impl->adapCtx);

    DEBUG_API("<-XANokiaVolumeExtItfImpl_SetStereoPosition");

    return ret;

    }

/**

 * XAresult XANokiaVolumeExtItfImpl_GetStereoPosition(XANokiaVolumeExtItf self,

 *                                            XApermille *pStereoPosition)

 * Description: Gets the object’s stereo position setting.

 **/

XAresult XANokiaVolumeExtItfImpl_GetStereoPosition(XANokiaVolumeExtItf self,

        XApermille *pStereoPosition)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl *impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_GetStereoPosition");

    if (!impl || !pStereoPosition)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetStereoPosition");

        /* invalid parameter */

        return XA_RESULT_PARAMETER_INVALID;

        }

    *pStereoPosition = impl->stereoPosition;

    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetStereoPosition");

    return ret;

    }

XAresult XANokiaVolumeExtItfImpl_SetCallbackEventsMask(

        XANokiaVolumeExtItf self, XAuint32 eventFlags)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl* impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_SetCallbackEventsMask");

    if (!impl)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        /* invalid parameter */

        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetCallbackEventsMask");

        return XA_RESULT_PARAMETER_INVALID;

        }

    impl->eventFlags = eventFlags;

    DEBUG_API("<-XANokiaVolumeExtItfImpl_SetCallbackEventsMask");

    return ret;

    }

XAresult XANokiaVolumeExtItfImpl_GetCallbackEventsMask(

        XANokiaVolumeExtItf self, XAuint32 * pEventFlags)

    {

    XAresult ret = XA_RESULT_SUCCESS;

    XANokiaVolumeExtItfImpl* impl = GetImpl(self);

    DEBUG_API("->XANokiaVolumeExtItfImpl_GetCallbackEventsMask");

    if (!impl || !pEventFlags)

        {

        DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

        /* invalid parameter */

        DEBUG_API("<-XANokiaVolumeExtItfImpl_GetCallbackEventsMask");

        return XA_RESULT_PARAMETER_INVALID;

        }

    *pEventFlags = impl->eventFlags;

    DEBUG_API("<-XANokiaVolumeExtItfImpl_GetCallbackEventsMask");

    return ret;

    }

/**

 * XANokiaVolumeExtItfImpl -specific methods

 **/

/**

 * XANokiaVolumeExtItfImpl* XANokiaVolumeExtItfImpl_Create()

 * Description: Allocate and initialize VolumeItfImpl

 **/

XANokiaVolumeExtItfImpl* XANokiaVolumeExtItfImpl_Create(

        XAAdaptationBaseCtx *adapCtx)

    {

    XANokiaVolumeExtItfImpl *self = (XANokiaVolumeExtItfImpl*) calloc(1,

            sizeof(XANokiaVolumeExtItfImpl));

    DEBUG_API("->XANokiaVolumeExtItfImpl_Create");

    if (self)

        {

        /* init itf default implementation */

        self->itf.EnableStereoPosition

                = XANokiaVolumeExtItfImpl_EnableStereoPosition;

        self->itf.GetMaxVolumeLevel

                = XANokiaVolumeExtItfImpl_GetMaxVolumeLevel;

        self->itf.GetMute = XANokiaVolumeExtItfImpl_GetMute;

        self->itf.GetStereoPosition

                = XANokiaVolumeExtItfImpl_GetStereoPosition;

        self->itf.GetVolumeLevel = XANokiaVolumeExtItfImpl_GetVolumeLevel;

        self->itf.IsEnabledStereoPosition

                = XANokiaVolumeExtItfImpl_IsEnabledStereoPosition;

        self->itf.SetMute = XANokiaVolumeExtItfImpl_SetMute;

        self->itf.SetStereoPosition

                = XANokiaVolumeExtItfImpl_SetStereoPosition;

        self->itf.SetVolumeLevel = XANokiaVolumeExtItfImpl_SetVolumeLevel;

        self->itf.RegisterVolumeCallback

                = XANokiaVolumeExtItfImpl_RegisterVolumeCallback;

        self->itf.SetCallbackEventsMask

                = XANokiaVolumeExtItfImpl_SetCallbackEventsMask;

        self->itf.GetCallbackEventsMask

                = XANokiaVolumeExtItfImpl_GetCallbackEventsMask;

        /* init variables */

        self->volumeLevel = 0;

        self->mute = XA_BOOLEAN_FALSE;

        self->enableStereoPos = XA_BOOLEAN_FALSE;

        self->stereoPosition = STEREO_POSITION_CENTER;

        self->adapCtx = adapCtx;

        XAAdaptationBase_AddEventHandler(adapCtx,

                &XANokiaVolumeExtItfImpl_AdaptCb, XA_NOKIAEXTVOLITFEVENTS,

                self);

        self->self = self;

        }

    DEBUG_API("<-XANokiaVolumeExtItfImpl_Create");

    return self;

    }

/**

 * void XANokiaVolumeExtItfImpl_Free(XANokiaVolumeExtItfImpl* self)

 * Description: Free all resources reserved at XANokiaVolumeExtItfImpl_Create

 **/

void XANokiaVolumeExtItfImpl_Free(XANokiaVolumeExtItfImpl* self)

    {

    DEBUG_API("->XANokiaVolumeExtItfImpl_Free");

    free(self);

    DEBUG_API("<-XANokiaVolumeExtItfImpl_Free");

    }

/* void XANokiaVolumeExtItfimpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event )

 * Description: Event handler for adaptation events

 */

void XANokiaVolumeExtItfImpl_AdaptCb(void *pHandlerCtx, XAAdaptEvent *event)

    {

    XANokiaVolumeExtItfImpl* impl = (XANokiaVolumeExtItfImpl*) pHandlerCtx;

    XAboolean eventBoolean = XA_BOOLEAN_FALSE;

    DEBUG_API("->XANokiaVolumeExtItfimpl_AdaptCb");

    if (!impl)

        {

        DEBUG_ERR("XANokiaVolumeExtItfImpl_AdaptCb, invalid context pointer!");

        DEBUG_API("<-XANokiaVolumeExtItfImpl_AdaptCb");

        return;

        }

    if (event->eventid == XA_ADAPT_VOLUME_MUTE_CHANGED && impl->callback)