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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Nokia Linear Volume Interface Implementation
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include "xanlinearvolumeitf.h"
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#include "xanokialinearvolumeitfadaptationmmf.h"
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/**
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* XANokiaLinearVolumeItfImpl* GetImpl(XANokiaLinearVolumeItf self)
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* Description: Validated interface pointer and cast it to implementations pointer.
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**/
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static XANokiaLinearVolumeItfImpl* GetImpl(XANokiaLinearVolumeItf self)
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{
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if (self)
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{
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XANokiaLinearVolumeItfImpl* impl =
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(XANokiaLinearVolumeItfImpl*) (*self);
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if (impl && impl == impl->self)
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{
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return impl;
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}
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}
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return NULL;
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}
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/**
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* XAresult XANokiaLinearVolumeItfImpl_RegisterVolumeCallback(XANokiaLinearVolumeItf self,
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* xaNokiaLinearVolumeCallback callback,
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* void * pContext)
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* Description: Sets or clears the xaVolumeCallback.
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**/
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XAresult XANokiaLinearVolumeItfImpl_RegisterVolumeCallback(
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XANokiaLinearVolumeItf self, xaNokiaLinearVolumeCallback callback,
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void * pContext)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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XANokiaLinearVolumeItfImpl* impl = GetImpl(self);
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DEBUG_API("->XANokiaLinearVolumeItfImpl_RegisterVolumeCallback");
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if (!impl)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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/* invalid parameter */
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_RegisterVolumeCallback");
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return XA_RESULT_PARAMETER_INVALID;
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}
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impl->callback = callback;
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impl->context = pContext;
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impl->cbPtrToSelf = self;
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_RegisterVolumeCallback");
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return ret;
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}
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/**
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* Base interface XANokiaLinearVolumeItf implementation
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*/
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/**
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* XAresult XANokiaLinearVolumeItfImpl_SetVolumeLevel(XANokiaLinearVolumeItf self, XAuint32 percentage)
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* Description: Sets the object's volume level.
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**/
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XAresult XANokiaLinearVolumeItfImpl_SetVolumeLevel(
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XANokiaLinearVolumeItf self, XAuint32 *percentage)
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{
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XANokiaLinearVolumeItfImpl *impl = GetImpl(self);
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XAresult ret = XA_RESULT_SUCCESS;
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XAuint32 vol = *percentage;
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DEBUG_API("->XANokiaLinearVolumeItfImpl_SetVolumeLevel");
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if ((!impl) || (vol > MAX_PERCENTAGE_VOLUME))
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");DEBUG_API("<-XANokiaLinearVolumeItfImpl_SetVolumeLevel");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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if (ret == XA_RESULT_SUCCESS)
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{
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if (impl->adapCtx && impl->adapCtx->fwtype == FWMgrFWMMF)
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{
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ret = XANokiaLinearVolumeItfAdapt_SetVolumeLevel(
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(XAAdaptationMMFCtx*) impl->adapCtx, vol);
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if (ret == XA_RESULT_SUCCESS)
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{
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impl->volumeLevel = vol;
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}
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}
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XAAdaptationBase_ThreadExit(impl->adapCtx);
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}
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_SetVolumeLevel");
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return ret;
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}
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/**
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* XAresult XANokiaLinearVolumeItfImpl_GetVolumeLevel(XANokiaLinearVolumeItf self, XAmillibel *pLevel)
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* Description: Gets the object’s volume level.
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**/
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XAresult XANokiaLinearVolumeItfImpl_GetVolumeLevel(
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XANokiaLinearVolumeItf self, XAuint32 *percentage)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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XANokiaLinearVolumeItfImpl *impl = GetImpl(self);
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DEBUG_API("->XANokiaLinearVolumeItfImpl_GetVolumeLevel");
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if (!impl || !percentage)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetVolumeLevel");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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*percentage = impl->volumeLevel;
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetVolumeLevel");
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return ret;
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}
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/**
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* XAresult XANokiaLinearVolumeItfImpl_GetMaxVolumeLevel(XANokiaLinearVolumeItf self, XAmillibel *pMaxLevel)
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* Description: Gets the maximum supported level.
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**/
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XAresult XANokiaLinearVolumeItfImpl_GetStepCount(XANokiaLinearVolumeItf self,
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XAuint32 *pStepCount)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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XANokiaLinearVolumeItfImpl *impl = GetImpl(self);
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DEBUG_API("->XANokiaLinearVolumeItfImpl_GetVolumeLevel");
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if (!impl || !pStepCount)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetMaxVolumeLevel");
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/* invalid parameter */
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return XA_RESULT_PARAMETER_INVALID;
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}
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ret = XAAdaptationBase_ThreadEntry(impl->adapCtx);
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if (ret == XA_RESULT_SUCCESS)
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{
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if (impl->adapCtx && impl->adapCtx->fwtype == FWMgrFWMMF)
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{
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ret = XANokiaLinearVolumeItfAdapt_GetStepCount(
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(XAAdaptationMMFCtx*) impl->adapCtx, pStepCount);
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}
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XAAdaptationBase_ThreadExit(impl->adapCtx);
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}
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetMaxVolumeLevel");
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return ret;
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}
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XAresult XANokiaLinearVolumeItfImpl_SetCallbackEventsMask(
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XANokiaLinearVolumeItf self, XAuint32 eventFlags)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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XANokiaLinearVolumeItfImpl* impl = GetImpl(self);
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DEBUG_API("->XANokiaLinearVolumeItfImpl_SetCallbackEventsMask");
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if (!impl)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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/* invalid parameter */
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_SetCallbackEventsMask");
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return XA_RESULT_PARAMETER_INVALID;
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}
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impl->eventFlags = eventFlags;
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_SetCallbackEventsMask");
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return ret;
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}
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XAresult XANokiaLinearVolumeItfImpl_GetCallbackEventsMask(
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XANokiaLinearVolumeItf self, XAuint32 * pEventFlags)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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XANokiaLinearVolumeItfImpl* impl = GetImpl(self);
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DEBUG_API("->XANokiaLinearVolumeItfImpl_GetCallbackEventsMask");
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if (!impl || !pEventFlags)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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/* invalid parameter */
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetCallbackEventsMask");
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return XA_RESULT_PARAMETER_INVALID;
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}
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*pEventFlags = impl->eventFlags;
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_GetCallbackEventsMask");
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return ret;
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}
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/**
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* XANokiaLinearVolumeItfImpl -specific methods
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**/
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/**
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* XANokiaLinearVolumeItfImpl* XANokiaLinearVolumeItfImpl_Create()
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* Description: Allocate and initialize VolumeItfImpl
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**/
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XANokiaLinearVolumeItfImpl* XANokiaLinearVolumeItfImpl_Create(
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XAAdaptationBaseCtx *adapCtx)
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{
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XANokiaLinearVolumeItfImpl *self = (XANokiaLinearVolumeItfImpl*) calloc(
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1, sizeof(XANokiaLinearVolumeItfImpl));
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DEBUG_API("->XANokiaLinearVolumeItfImpl_Create");
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if (self)
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{
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/* init itf default implementation */
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self->itf.GetStepCount = XANokiaLinearVolumeItfImpl_GetStepCount;
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self->itf.GetVolumeLevel = XANokiaLinearVolumeItfImpl_GetVolumeLevel;
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self->itf.SetVolumeLevel = XANokiaLinearVolumeItfImpl_SetVolumeLevel;
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self->itf.RegisterVolumeCallback
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= XANokiaLinearVolumeItfImpl_RegisterVolumeCallback;
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self->itf.SetCallbackEventsMask
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= XANokiaLinearVolumeItfImpl_SetCallbackEventsMask;
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self->itf.GetCallbackEventsMask
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= XANokiaLinearVolumeItfImpl_GetCallbackEventsMask;
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/* init variables */
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self->volumeLevel = 0;
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self->adapCtx = adapCtx;
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XAAdaptationBase_AddEventHandler(adapCtx,
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&XANokiaLinearVolumeItfImpl_AdaptCb,
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XA_NOKIALINEARVOLITFEVENTS, self);
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self->self = self;
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}
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_Create");
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return self;
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}
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/**
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* void XANokiaLinearVolumeItfImpl_Free(XANokiaLinearVolumeItfImpl* self)
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* Description: Free all resources reserved at XANokiaLinearVolumeItfImpl_Create
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**/
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void XANokiaLinearVolumeItfImpl_Free(XANokiaLinearVolumeItfImpl* self)
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{
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DEBUG_API("->XANokiaLinearVolumeItfImpl_Free");
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assert(self==self->self);
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free(self);
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DEBUG_API("<-XANokiaLinearVolumeItfImpl_Free");
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}
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/* void XANokiaLinearVolumeItfimpl_AdaptCb( void *pHandlerCtx, XAAdaptEvent *event )
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* Description: Event handler for adaptation events
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*/
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void XANokiaLinearVolumeItfImpl_AdaptCb(void *pHandlerCtx,
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XAAdaptEvent *event)
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{
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XANokiaLinearVolumeItfImpl* impl =
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(XANokiaLinearVolumeItfImpl*) pHandlerCtx;
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XAboolean eventBoolean = XA_BOOLEAN_FALSE;
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DEBUG_API("->XANokiaLinearVolumeItfimpl_AdaptCb");
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if (!impl && !event)
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{
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DEBUG_ERR("XANokiaLinearVolumeItfImpl_AdaptCb, invalid context pointer!");DEBUG_API("<-XANokiaLinearVolumeItfImpl_AdaptCb");
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return;
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}
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assert(event);
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if (event->eventid == XA_ADAPT_VOLUME_VOLUME_CHANGED && impl->callback)
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{
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if (XA_NOKIALINEARVOLUME_EVENT_VOLUME_CHANGED & impl->eventFlags)
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{
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DEBUG_API("Volume level changed in adaptation");
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impl->callback(impl->cbPtrToSelf, impl->context,
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XA_NOKIALINEARVOLUME_EVENT_VOLUME_CHANGED, eventBoolean);
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}
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}
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else
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{
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/* do nothing */
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}DEBUG_API("<-XANokiaLinearVolumeItfimpl_AdaptCb");
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}
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