/*

* 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 "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_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED )

    {

        DEBUG_API("<-XANokiaVolumeExtItfImpl_SetMute");

        return ret;

    }

    /* check is mute state changed */

    if(mute != impl->mute)

    {

        if(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");

    assert(self==self->self);

    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;

    }

    assert(event);

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

    {

        if(impl->eventFlags & XA_NOKIAVOLUMEEXT_EVENT_MUTE_CHANGED)

            {

            DEBUG_API("Mute Status  changed in adaptation");

            eventBoolean = *(XAboolean*)event->data;    

            impl->callback( impl->cbPtrToSelf, impl->context, XA_NOKIAVOLUMEEXT_EVENT_MUTE_CHANGED, eventBoolean  );

            }

    }

    else if (event->eventid == XA_ADAPT_VOLUME_VOLUME_CHANGED)

    {

        if(impl->eventFlags & XA_NOKIAVOLUMEEXT_EVENT_VOLUME_CHANGED)

            {

            DEBUG_API("Volume Status  changed in adaptation");

            eventBoolean = *(XAboolean*)event->data;    

            impl->callback( impl->cbPtrToSelf, impl->context, XA_NOKIAVOLUMEEXT_EVENT_VOLUME_CHANGED, eventBoolean  );

            }

    }

    else if (event->eventid == XA_ADAPT_VULOME_STEREOPOSITION_CHANGED)

    {

        if(impl->eventFlags & XA_NOKIAVOLUMEEXT_EVENT_STEREO_POSITION_CHANGED)

            {

            DEBUG_API("StereoPosituin Status  changed in adaptation");

            eventBoolean = *(XAboolean*)event->data;    

            impl->callback( impl->cbPtrToSelf, impl->context, XA_NOKIAVOLUMEEXT_EVENT_STEREO_POSITION_CHANGED, eventBoolean  );

            }

    }

    DEBUG_API("<-XANokiaVolumeExtItfimpl_AdaptCb");

}