--- a/videoeditorengine/audioeditorengine/codecs/mp3/inc/ProcMP3InFileHandler.h Fri Jan 29 14:08:33 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,137 +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 __CPROCMP3INFILEHANDLER_H__
-#define __CPROCMP3INFILEHANDLER_H__
-
-/*-- System Headers. --*/
-#include <e32base.h>
-#include <f32file.h>
-
-/*-- Project Headers. --*/
-#include "AudCommon.h"
-#include "ProcFrameHandler.h"
-#include "ProcInFileHandler.h"
-#include "Logfile.h"
-
-#include "defines.h"
-
-#include "Mp3API.h"
-
-#include "ProcDecoder.h"
-//#include "mpif.h"
-
-
-
-/**
- * File handler class for accessing MP3 content.
- *
- * @author Juha Ojanperä
- */
-class CProcMP3InFileHandler: public CProcInFileHandler
- {
-public:
-
- /*
- * Constructors & destructor
- */
-
- static CProcMP3InFileHandler* NewL(const TDesC& aFileName, RFile* aFileHandle,
- CAudClip* aClip, TInt aReadBufferSize,
- TInt aTargetSampleRate = 0,
- TChannelMode aChannelMode = EAudSingleChannel);
-
- static CProcMP3InFileHandler* NewLC(const TDesC& aFileName, RFile* aFileHandle,
- CAudClip* aClip, TInt aReadBufferSize,
- TInt aTargetSampleRate = 0,
- TChannelMode aChannelMode = EAudSingleChannel);
-
- virtual ~CProcMP3InFileHandler();
-
-
- // From CProcInFileHandler ----------------->
- void GetPropertiesL(TAudFileProperties* aProperties);
-
- TBool SeekAudioFrame(TInt32 aTime);
-
- TBool SeekCutInFrame();
-
- virtual TBool GetDurationL(TInt32& aTime, TInt& aFrameAmount);
-
- virtual TBool SetNormalizingGainL(const CProcFrameHandler* aFrameHandler);
-
- //<-----------------------------------------
-
-
-private:
-
- // constructL
- void ConstructL(const TDesC& aFileName, RFile* aFileHandle, CAudClip* aClip,
- TInt aReadBufferSize, TInt aTargetSampleRate = 0,
- TChannelMode aChannelMode = EAudSingleChannel);
-
- // C++ constructor
- CProcMP3InFileHandler();
-
- TBool GetEncAudioFrameL(HBufC8*& aFrame, TInt& aSize, TInt32& aTime);
-
- // gets one Mp3 frame
- int16 GetMP3Frame(uint8 *dataBytes, int16 bufSize, TMpFrameState *frState, uint8 syncStatus);
-
- // gets bitrate
- int16 GetMP3Bitrate(void);
-
- // check that file is valid mp3
- TBool Validate(TDes8& aDes);
-
- // seek for frame sync codes
- TInt SeekSync(TDes8& aDes, TInt aBufPos);
-
- // get info for a single frame
- TInt FrameInfo(const TUint8* aBuf,TInt aBufLen,TInt& aBitRate);
-
- // get ID3 header length
- TInt ID3HeaderLength(TDes8& aDes, TInt aPosition);
-
-private:
-
- /*-- MP3 file format handle. --*/
- TMpTransportHandle *mp3FileFormat;
-
- /*-- Legal MP3 file? --*/
- uint8 isValidMP3;
-
- /*-- Input buffer; start of frame is seached from here. --*/
- uint8 *mp3HeaderBytes;
-
- CLogFile *mp3Log;
-
- /*-- Free format flag. --*/
- uint8 isFreeFormatMP3;
-
-
- // a handle to mp3 editing class in MP3AACManipLib
- CMp3Edit* iMp3Edit;
-
- /*-- VBR bitrate flag; ETrue indicates VBR file, EFalse constant. --*/
- uint8 isVbrMP3;
-
- };
-
-#endif /*-- __CPROCMP3INFILEHANDLER_H__ --*/