--- a/videoeditorengine/audioeditorengine/codecs/AAC/inc/ProcAACFrameHandler.h Fri Jan 29 14:08:33 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,119 +0,0 @@
-/*
-* Copyright (c) 2010 Ixonos Plc.
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the "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:
-* Ixonos Plc
-*
-* Description:
-*
-*/
-
-
-
-#ifndef __CPROCAACFRAMEHANDLER_H__
-#define __CPROCAACFRAMEHANDLER_H__
-
-#include <e32base.h>
-#include "AudCommon.h"
-#include "ProcConstants.h"
-#include "ProcFrameHandler.h"
-
-#include "AACConstants.h"
-#include "AACAPI.h"
-
-class CProcAACFrameHandler : public CProcFrameHandler
- {
-
-public:
-
- // aGain -40(dB) - +20(dB)
- virtual TBool ManipulateGainL(const HBufC8* aFrameIn, HBufC8*& aFrameOut, TInt8 aGain);
-
- // From base class
- virtual TBool GetGainL(const HBufC8* aFrame, RArray<TInt>& aGains, TInt& aMaxGain) const;
- virtual TBool GetNormalizingMargin(const HBufC8* aFrame, TInt8& aMargin) const;
-
- virtual ~CProcAACFrameHandler();
-
- static CProcAACFrameHandler* NewL(TAACFrameHandlerInfo aAACInfo);
- static CProcAACFrameHandler* NewLC(TAACFrameHandlerInfo aAACInfo);
-
- /*
- *
- * If there are several AAC frames in a row, their start positions and
- * lengths can be parsed with this function
- *
- * @param aFrame input frame to be parsed
- * @param aFrameStarts starting locations of each frame
- * @param aFrameLengths frame lengths of each frame
- */
-
- TBool ParseFramesL(HBufC8* aFrame, RArray<TInt>& aFrameStarts, RArray<TInt>& aFrameLengths);
-
- /*
- * GetEnhancedAACPlusParametersL
- *
- * Fills in aacPlus related fields in aProperties
- *
- *
- * @param buf audio data
- * @param bufLen lenght of "buf"
- * @param aProperties properties to fill in
- * @param aAACInfo info for AAC framehandler
- *
- */
-
- static void GetEnhancedAACPlusParametersL(TUint8* buf, TInt bufLen,
- TAudFileProperties* aProperties,
- TAACFrameHandlerInfo *aAACInfo);
-
- /*
- * CalculateNumberOfHeaderBytes returns the number of ADTS header bytes
- * and the number of data blocks in a given frame
- *
- * @param aFrame input frame
- * @param aNumBlocks (output) number of data blocks in the frame (usually 1)
- *
- * @return the number of ADTS header bytes
- */
-
- TInt CalculateNumberOfHeaderBytes(const HBufC8* aFrame, TInt& aNumBlocksInFrame) const;
-
-private:
-
- // constructL
- void ConstructL(TAACFrameHandlerInfo aAACInfo);
-
- // c++ constructor
- CProcAACFrameHandler();
-
- // updates the ADTS header if the lenght has
- // been changed after modifying AACPlus gain
- TBool UpdateHeaderL(HBufC8* aFrame);
-
-private:
-
- // AAC decoder handle
- CAACAudDec* iDecHandle;
-
- // stores the starting points of raw data blocks if there are
- // more than one data block in AAC frame
- RArray<TInt> iFrameStarts;
-
- // lenghts of the data blocks
- RArray<TInt> iFrameLengths;
-
- // info needed for AAC decoder handle creation
- TAACFrameHandlerInfo iAACInfo;
-
- };
-
-#endif