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/*
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* Copyright (c) 2006 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: Implementation of the Audio Equalizer effect class
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*
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*/
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// INCLUDE FILES
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#ifdef _DEBUG
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#include <e32svr.h>
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#endif
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#include <AudioEqualizerBase.h>
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#include <CustomInterfaceUtility.h>
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#include "AudioEqualizerProxy.h"
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#include <s32mem.h>
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#include <DrmAudioSamplePlayer.h>
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#include <mdaaudioinputstream.h>
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#include <mdaaudiooutputstream.h>
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#include <mdaaudiotoneplayer.h>
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#include <mmf/server/sounddevice.h>
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#ifdef _DEBUG
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#define DEBPRN0 RDebug::Printf( "%s", __PRETTY_FUNCTION__);
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#define DEBPRN1(str) RDebug::Printf( "%s %s", __PRETTY_FUNCTION__, str );
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#else
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#define DEBPRN0
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#define DEBPRN1(str)
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#endif
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::CAudioEqualizer
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer::CAudioEqualizer()
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: iAudioEqualizerData(0, 0),
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iDataPckgTo(iAudioEqualizerData),
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iBandChange(0)
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{
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}
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// Destructor
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EXPORT_C CAudioEqualizer::~CAudioEqualizer()
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{
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delete iBandDataBuf;
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iBandsData.Close();
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL()
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{
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User::Leave(KErrNotSupported);
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return NULL;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CMdaAudioConvertUtility& aUtility )
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{
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DEBPRN0;
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CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
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CleanupStack::PushL(customInterface);
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)customInterface->CustomInterface(KUidAudioEqualizerEffect);
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if ( !audioEqualizerProxy )
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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CleanupStack::Pop(customInterface);
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CMdaAudioInputStream& aUtility )
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{
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DEBPRN0;
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)aUtility.CustomInterface(KUidAudioEqualizerEffect);
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if (audioEqualizerProxy == NULL)
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CMdaAudioOutputStream& aUtility )
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{
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DEBPRN0;
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)aUtility.CustomInterface(KUidAudioEqualizerEffect);
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if (audioEqualizerProxy == NULL)
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CMdaAudioPlayerUtility& aUtility )
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{
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DEBPRN0;
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CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
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CleanupStack::PushL(customInterface);
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)customInterface->CustomInterface(KUidAudioEqualizerEffect);
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if ( !audioEqualizerProxy )
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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CleanupStack::Pop(customInterface);
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CMdaAudioRecorderUtility& aUtility,
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TBool aRecordStream )
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{
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DEBPRN0;
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CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility, aRecordStream);
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CleanupStack::PushL(customInterface);
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)customInterface->CustomInterface(KUidAudioEqualizerEffect);
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if ( !audioEqualizerProxy )
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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CleanupStack::Pop(customInterface);
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CMdaAudioToneUtility& aUtility )
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{
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DEBPRN0;
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)aUtility.CustomInterface(KUidAudioEqualizerEffect);
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if (audioEqualizerProxy == NULL)
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CMMFDevSound& aDevSound )
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{
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DEBPRN0;
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)aDevSound.CustomInterface(KUidAudioEqualizerEffect);
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if (audioEqualizerProxy == NULL)
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CCustomCommandUtility* aUtility )
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{
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DEBPRN0;
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CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
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CleanupStack::PushL(customInterface);
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)customInterface->CustomInterface(KUidAudioEqualizerEffect);
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if ( !audioEqualizerProxy )
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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CleanupStack::Pop(customInterface);
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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MCustomInterface& aCustomInterface )
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{
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DEBPRN0;
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)aCustomInterface.CustomInterface(KUidAudioEqualizerEffect);
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if ( !audioEqualizerProxy )
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CMidiClientUtility& aUtility )
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{
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DEBPRN0;
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CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
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CleanupStack::PushL(customInterface);
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CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)customInterface->CustomInterface(KUidAudioEqualizerEffect);
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if ( !audioEqualizerProxy )
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{
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DEBPRN1("No Adaptation Support - leaving");
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User::Leave(KErrNotSupported);
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}
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CleanupStack::Pop(customInterface);
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return audioEqualizerProxy;
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}
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// -----------------------------------------------------------------------------
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// CAudioEqualizer::NewL
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// Static function for creating an instance of the AudioEqualizer object.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
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CDrmPlayerUtility& aUtility )
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{
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DEBPRN0;
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CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
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sl@0
|
305 |
CleanupStack::PushL(customInterface);
|
|
sl@0
|
306 |
|
|
sl@0
|
307 |
CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)customInterface->CustomInterface(KUidAudioEqualizerEffect);
|
|
sl@0
|
308 |
|
|
sl@0
|
309 |
if ( !audioEqualizerProxy )
|
|
sl@0
|
310 |
{
|
|
sl@0
|
311 |
DEBPRN1("No Adaptation Support - leaving");
|
|
sl@0
|
312 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
313 |
}
|
|
sl@0
|
314 |
|
|
sl@0
|
315 |
CleanupStack::Pop(customInterface);
|
|
sl@0
|
316 |
|
|
sl@0
|
317 |
return audioEqualizerProxy;
|
|
sl@0
|
318 |
}
|
|
sl@0
|
319 |
|
|
sl@0
|
320 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
321 |
// CAudioEqualizer::NewL
|
|
sl@0
|
322 |
// Static function for creating an instance of the AudioEqualizer object.
|
|
sl@0
|
323 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
324 |
//
|
|
sl@0
|
325 |
EXPORT_C CAudioEqualizer* CAudioEqualizer::NewL(
|
|
sl@0
|
326 |
CVideoPlayerUtility& aUtility )
|
|
sl@0
|
327 |
{
|
|
sl@0
|
328 |
DEBPRN0;
|
|
sl@0
|
329 |
CCustomInterfaceUtility* customInterface = CCustomInterfaceUtility::NewL(aUtility);
|
|
sl@0
|
330 |
CleanupStack::PushL(customInterface);
|
|
sl@0
|
331 |
|
|
sl@0
|
332 |
CAudioEqualizerProxy* audioEqualizerProxy = (CAudioEqualizerProxy*)customInterface->CustomInterface(KUidAudioEqualizerEffect);
|
|
sl@0
|
333 |
|
|
sl@0
|
334 |
if ( !audioEqualizerProxy )
|
|
sl@0
|
335 |
{
|
|
sl@0
|
336 |
DEBPRN1("No Adaptation Support - leaving");
|
|
sl@0
|
337 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
338 |
}
|
|
sl@0
|
339 |
|
|
sl@0
|
340 |
CleanupStack::Pop(customInterface);
|
|
sl@0
|
341 |
|
|
sl@0
|
342 |
return audioEqualizerProxy;
|
|
sl@0
|
343 |
}
|
|
sl@0
|
344 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
345 |
// CAudioEqualizer::BandLevel
|
|
sl@0
|
346 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
347 |
//
|
|
sl@0
|
348 |
EXPORT_C TInt32 CAudioEqualizer::BandLevel(
|
|
sl@0
|
349 |
TUint8 aBand ) const
|
|
sl@0
|
350 |
{
|
|
sl@0
|
351 |
if( aBand > NumberOfBands() )
|
|
sl@0
|
352 |
{
|
|
sl@0
|
353 |
return KErrArgument;
|
|
sl@0
|
354 |
}
|
|
sl@0
|
355 |
else
|
|
sl@0
|
356 |
{
|
|
sl@0
|
357 |
return iBandsData[aBand-1].iBandLevel;
|
|
sl@0
|
358 |
}
|
|
sl@0
|
359 |
}
|
|
sl@0
|
360 |
|
|
sl@0
|
361 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
362 |
// CAudioEqualizer::BandWidth
|
|
sl@0
|
363 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
364 |
//
|
|
sl@0
|
365 |
EXPORT_C TInt32 CAudioEqualizer::BandWidth(
|
|
sl@0
|
366 |
TUint8 aBand ) const
|
|
sl@0
|
367 |
{
|
|
sl@0
|
368 |
if( aBand > NumberOfBands() )
|
|
sl@0
|
369 |
{
|
|
sl@0
|
370 |
return KErrArgument;
|
|
sl@0
|
371 |
}
|
|
sl@0
|
372 |
else
|
|
sl@0
|
373 |
{
|
|
sl@0
|
374 |
return iBandsData[aBand-1].iBandWidth;
|
|
sl@0
|
375 |
}
|
|
sl@0
|
376 |
}
|
|
sl@0
|
377 |
|
|
sl@0
|
378 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
379 |
// CAudioEqualizer::CenterFrequency
|
|
sl@0
|
380 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
381 |
//
|
|
sl@0
|
382 |
EXPORT_C TInt32 CAudioEqualizer::CenterFrequency(
|
|
sl@0
|
383 |
TUint8 aBand ) const
|
|
sl@0
|
384 |
{
|
|
sl@0
|
385 |
if( aBand > NumberOfBands() )
|
|
sl@0
|
386 |
{
|
|
sl@0
|
387 |
return KErrArgument;
|
|
sl@0
|
388 |
}
|
|
sl@0
|
389 |
else
|
|
sl@0
|
390 |
{
|
|
sl@0
|
391 |
return iBandsData[aBand-1].iCenterFrequency;
|
|
sl@0
|
392 |
}
|
|
sl@0
|
393 |
}
|
|
sl@0
|
394 |
|
|
sl@0
|
395 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
396 |
// CAudioEqualizer::CrossoverFrequency
|
|
sl@0
|
397 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
398 |
//
|
|
sl@0
|
399 |
EXPORT_C TInt32 CAudioEqualizer::CrossoverFrequency(
|
|
sl@0
|
400 |
TUint8 aBand ) const
|
|
sl@0
|
401 |
{
|
|
sl@0
|
402 |
if( aBand > NumberOfBands() )
|
|
sl@0
|
403 |
{
|
|
sl@0
|
404 |
return KErrArgument;
|
|
sl@0
|
405 |
}
|
|
sl@0
|
406 |
else
|
|
sl@0
|
407 |
{
|
|
sl@0
|
408 |
return iBandsData[aBand-1].iCrossoverFrequency;
|
|
sl@0
|
409 |
}
|
|
sl@0
|
410 |
}
|
|
sl@0
|
411 |
|
|
sl@0
|
412 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
413 |
// CAudioEqualizer::DbLevelLimits
|
|
sl@0
|
414 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
415 |
//
|
|
sl@0
|
416 |
EXPORT_C void CAudioEqualizer::DbLevelLimits(
|
|
sl@0
|
417 |
TInt32& aMin,
|
|
sl@0
|
418 |
TInt32& aMax )
|
|
sl@0
|
419 |
{
|
|
sl@0
|
420 |
aMin = iAudioEqualizerData.iMindB;
|
|
sl@0
|
421 |
aMax = iAudioEqualizerData.iMaxdB;
|
|
sl@0
|
422 |
}
|
|
sl@0
|
423 |
|
|
sl@0
|
424 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
425 |
// CAudioEqualizer::CrossoverFrequency
|
|
sl@0
|
426 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
427 |
//
|
|
sl@0
|
428 |
EXPORT_C TUint8 CAudioEqualizer::NumberOfBands() const
|
|
sl@0
|
429 |
|
|
sl@0
|
430 |
{
|
|
sl@0
|
431 |
return iBandsData.Count();
|
|
sl@0
|
432 |
}
|
|
sl@0
|
433 |
|
|
sl@0
|
434 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
435 |
// CAudioEqualizer::SetBandLevelL
|
|
sl@0
|
436 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
437 |
//
|
|
sl@0
|
438 |
EXPORT_C void CAudioEqualizer::SetBandLevelL(
|
|
sl@0
|
439 |
TInt8 aBand,
|
|
sl@0
|
440 |
TInt32 aLevel )
|
|
sl@0
|
441 |
{
|
|
sl@0
|
442 |
if( aBand > NumberOfBands() )
|
|
sl@0
|
443 |
{
|
|
sl@0
|
444 |
User::Leave(KErrArgument);
|
|
sl@0
|
445 |
}
|
|
sl@0
|
446 |
else
|
|
sl@0
|
447 |
{
|
|
sl@0
|
448 |
TUint32 mask = 1;
|
|
sl@0
|
449 |
iBandChange = iBandChange | (mask << aBand-1);
|
|
sl@0
|
450 |
iBandsData[aBand-1].iBandLevel = aLevel;
|
|
sl@0
|
451 |
}
|
|
sl@0
|
452 |
}
|
|
sl@0
|
453 |
|
|
sl@0
|
454 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
455 |
// CAudioEqualizer::Uid
|
|
sl@0
|
456 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
457 |
//
|
|
sl@0
|
458 |
EXPORT_C TUid CAudioEqualizer::Uid() const
|
|
sl@0
|
459 |
{
|
|
sl@0
|
460 |
return KUidAudioEqualizerEffect;
|
|
sl@0
|
461 |
}
|
|
sl@0
|
462 |
|
|
sl@0
|
463 |
|
|
sl@0
|
464 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
465 |
// CAudioEqualizer::DoEffectData
|
|
sl@0
|
466 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
467 |
//
|
|
sl@0
|
468 |
EXPORT_C const TDesC8& CAudioEqualizer::DoEffectData()
|
|
sl@0
|
469 |
{
|
|
sl@0
|
470 |
DEBPRN0;
|
|
sl@0
|
471 |
iDataPckgTo = iAudioEqualizerData;
|
|
sl@0
|
472 |
return iDataPckgTo;
|
|
sl@0
|
473 |
}
|
|
sl@0
|
474 |
|
|
sl@0
|
475 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
476 |
// CAudioEqualizer::SetEffectData
|
|
sl@0
|
477 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
478 |
//
|
|
sl@0
|
479 |
EXPORT_C void CAudioEqualizer::SetEffectData(
|
|
sl@0
|
480 |
const TDesC8& aEffectDataBuffer )
|
|
sl@0
|
481 |
{
|
|
sl@0
|
482 |
DEBPRN0;
|
|
sl@0
|
483 |
TEfAudioEqualizerDataPckg dataPckg;
|
|
sl@0
|
484 |
dataPckg.Copy(aEffectDataBuffer);
|
|
sl@0
|
485 |
iAudioEqualizerData = dataPckg();
|
|
sl@0
|
486 |
iEnabled = iAudioEqualizerData.iEnabled;
|
|
sl@0
|
487 |
iEnforced = iAudioEqualizerData.iEnforced;
|
|
sl@0
|
488 |
iHaveUpdateRights = iAudioEqualizerData.iHaveUpdateRights;
|
|
sl@0
|
489 |
}
|
|
sl@0
|
490 |
|
|
sl@0
|
491 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
492 |
// CAudioEqualizer::DoBandData
|
|
sl@0
|
493 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
494 |
//
|
|
sl@0
|
495 |
EXPORT_C const TDesC8& CAudioEqualizer::DoBandDataL(
|
|
sl@0
|
496 |
TUint8 aBand,
|
|
sl@0
|
497 |
TBool aAllBands )
|
|
sl@0
|
498 |
{
|
|
sl@0
|
499 |
|
|
sl@0
|
500 |
DEBPRN0;
|
|
sl@0
|
501 |
if ( aAllBands )
|
|
sl@0
|
502 |
{
|
|
sl@0
|
503 |
if ( iBandDataBuf )
|
|
sl@0
|
504 |
{
|
|
sl@0
|
505 |
delete iBandDataBuf;
|
|
sl@0
|
506 |
iBandDataBuf = NULL;
|
|
sl@0
|
507 |
}
|
|
sl@0
|
508 |
|
|
sl@0
|
509 |
iBandDataBuf = HBufC8::NewL(NumberOfBands() * sizeof(TEfAudioEqualizerBand));
|
|
sl@0
|
510 |
TPtr8 des = iBandDataBuf->Des();
|
|
sl@0
|
511 |
des.SetLength(iBandDataBuf->Size());
|
|
sl@0
|
512 |
RDesWriteStream writeStream(des);
|
|
sl@0
|
513 |
|
|
sl@0
|
514 |
for (TInt i=0; i<NumberOfBands(); i++)
|
|
sl@0
|
515 |
{
|
|
sl@0
|
516 |
writeStream << iBandsData[i];
|
|
sl@0
|
517 |
}
|
|
sl@0
|
518 |
writeStream.CommitL();
|
|
sl@0
|
519 |
return *iBandDataBuf;
|
|
sl@0
|
520 |
}
|
|
sl@0
|
521 |
else
|
|
sl@0
|
522 |
{
|
|
sl@0
|
523 |
if ( aBand > NumberOfBands() )
|
|
sl@0
|
524 |
{
|
|
sl@0
|
525 |
User::Leave(KErrArgument);
|
|
sl@0
|
526 |
}
|
|
sl@0
|
527 |
iBandDataPckgTo = iBandsData[aBand-1];
|
|
sl@0
|
528 |
return iBandDataPckgTo;
|
|
sl@0
|
529 |
}
|
|
sl@0
|
530 |
}
|
|
sl@0
|
531 |
|
|
sl@0
|
532 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
533 |
// CAudioEqualizer::SetBandData
|
|
sl@0
|
534 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
535 |
//
|
|
sl@0
|
536 |
EXPORT_C void CAudioEqualizer::SetBandDataL(
|
|
sl@0
|
537 |
TInt aNumberOfBands,
|
|
sl@0
|
538 |
const TDesC8& aBandDataBuffer )
|
|
sl@0
|
539 |
{
|
|
sl@0
|
540 |
DEBPRN0;
|
|
sl@0
|
541 |
if ( aNumberOfBands > 1 )
|
|
sl@0
|
542 |
{
|
|
sl@0
|
543 |
RDesReadStream readStream(aBandDataBuffer);
|
|
sl@0
|
544 |
for (TInt i=0; i<NumberOfBands(); i++)
|
|
sl@0
|
545 |
{
|
|
sl@0
|
546 |
readStream >> iBandsData[i];
|
|
sl@0
|
547 |
}
|
|
sl@0
|
548 |
}
|
|
sl@0
|
549 |
else
|
|
sl@0
|
550 |
{
|
|
sl@0
|
551 |
TEfAudioEqualizerBandDataPckg dataPckg;
|
|
sl@0
|
552 |
TEfAudioEqualizerBand band;
|
|
sl@0
|
553 |
dataPckg.Copy(aBandDataBuffer);
|
|
sl@0
|
554 |
band = dataPckg();
|
|
sl@0
|
555 |
if ( band.iBandId > NumberOfBands() )
|
|
sl@0
|
556 |
{
|
|
sl@0
|
557 |
User::Leave(KErrArgument);
|
|
sl@0
|
558 |
}
|
|
sl@0
|
559 |
iBandsData[band.iBandId-1] = band;
|
|
sl@0
|
560 |
}
|
|
sl@0
|
561 |
}
|
|
sl@0
|
562 |
|
|
sl@0
|
563 |
// ========================== OTHER EXPORTED FUNCTIONS =========================
|
|
sl@0
|
564 |
|
|
sl@0
|
565 |
|