author | William Roberts <williamr@symbian.org> |
Tue, 16 Mar 2010 16:12:26 +0000 | |
branch | Symbian2 |
changeset 2 | 2fe1408b6811 |
parent 0 | 061f57f2323e |
child 4 | 837f303aceeb |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.symbianfoundation.org/legal/licencesv10.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: This file contains definitions of audio effects data structures for |
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* equalizer. |
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* |
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*/ |
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|
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|
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#ifndef EQUALIZERDATA_H |
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#define EQUALIZERDATA_H |
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|
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// INCLUDES |
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#include <e32std.h> |
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#include <s32mem.h> |
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#include <AudioEffectData.h> |
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|
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// CLASS DECLARATION |
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|
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/** |
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* This class defines the effect data structure of a particular frequency band. |
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* |
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* @lib EqualizerEffect.lib |
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* @since 3.0 |
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*/ |
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class TEfAudioEqualizerBand |
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{ |
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public: |
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|
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/** |
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* Constructor. |
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*/ |
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TEfAudioEqualizerBand() {} |
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|
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void ExternalizeL( RWriteStream& aStream ) const |
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{ |
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aStream.WriteUint8L(iBandId); |
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aStream.WriteUint32L(iBandLevel); |
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aStream.WriteUint32L(iBandWidth); |
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aStream.WriteUint32L(iCenterFrequency); |
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aStream.WriteUint32L(iCrossoverFrequency); |
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} |
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|
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void InternalizeL( RReadStream& aStream ) |
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{ |
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iBandId = aStream.ReadUint8L(); |
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iBandLevel = aStream.ReadUint32L(); |
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iBandWidth = aStream.ReadUint32L(); |
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iCenterFrequency = aStream.ReadUint32L(); |
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iCrossoverFrequency = aStream.ReadUint32L(); |
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} |
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|
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TUint8 iBandId; |
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TInt32 iBandLevel; |
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TInt32 iBandWidth; |
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TInt32 iCenterFrequency; |
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TInt32 iCrossoverFrequency; |
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|
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}; |
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|
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/** |
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* This class defines the effect data structure to be passed between client and |
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* server. |
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* |
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* @lib EqualizerEffect.lib |
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* @since 3.0 |
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*/ |
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class TEfAudioEqualizer : public TEfCommon |
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{ |
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public: |
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|
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/** |
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* Constructor. |
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*/ |
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TEfAudioEqualizer() {} |
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|
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/** |
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* Constructor. |
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*/ |
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TEfAudioEqualizer( TInt32 aMindB, TInt32 aMaxdB ) : |
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iMindB(aMindB), iMaxdB(aMaxdB) {} |
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|
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TInt32 iMindB; |
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TInt32 iMaxdB; |
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|
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}; |
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|
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|
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class TEfAudioEqualizerCombined : public TEfAudioEqualizer, public TEfAudioEqualizerBand |
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{ |
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public: |
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|
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// Indicates the data is valid for Equalizer |
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TBool iAudioEqualizerDataValid; |
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// Indicates the data is valid for Equalizer Band |
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TBool iAudioEqualizerBandDataValid; |
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}; |
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|
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|
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typedef TPckgBuf<TEfAudioEqualizer> TEfAudioEqualizerDataPckg; |
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typedef TPckgBuf<TEfAudioEqualizerBand> TEfAudioEqualizerBandDataPckg; |
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typedef TPckgBuf<TEfAudioEqualizerCombined> TEfAudioEqualizerCombinedDataPckg; |
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|
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#endif // EQUALIZERDATA_H |
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|
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// End of File |