--- a/videoeditorengine/mp3aacManipLib/inc/Mp3API.h Fri Jan 29 14:08:33 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,208 +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 _MP3API_
-#define _MP3API_
-
-
-#include "defines.h"
-#include "mstream.h"
-
-
-
-
-
-/*
- Purpose: Structure interface for MP1/2/3 transport stream.
- Explanation: - */
-class TMpTransportHandle
-{
-public:
-
- TMPEG_Header header;
- TMPEG_Header headerOld;
-
- int16 SlotTable[15];
- int16 FreeFormatSlots; /*-- Number of bytes in free format frame. */
-
- int16 mainDataSlots; /*-- Payload size. */
-
- BOOL ms_stereo; /* MS (Mid/Side) stereo used. */
- BOOL is_stereo; /* Intensity stereo used. */
- BOOL lsf; /* MPEG-2 LSF stream present. */
- BOOL mpeg25; /* MPEG-2.5 stream present. */
-
- /*-- Transport stream to be used/in use. --*/
- SYNC_STATUS transportType;
- SyncInfo syncInfo;
-
- /*-- Exec state when seeking next MPx frame. --*/
- int16 offsetBits;
- ExecState execState;
-
- /*-- CRC codeword. --*/
- TCRC_Check crc;
-
- /*-- Average number of bytes reserved for each frame. --*/
- int32 aveFrameLen;
-
-};
-
-
-/**
- * Data structure for mp3 frame search.
- */
-class TMpFrameState
-{
-public:
- /**
- * Number of read bytes when searching start of frame.
- * This value is within the input buffer and also the header
- * is read after start of frame has been found.
- */
- int16 readBytes;
-
- /**
- * Number of header bytes present for current MP3 frame.
- */
- int16 headerBytes;
-
- /**
- * Number of payload bytes for current MP3 frame. The total frame
- * size is 'headerBytes' + 'frameBytes'.
- */
- int16 frameBytes;
-
- /**
- * Total number of bytes read when searching the start of frame.
- */
- int32 totalReadBytes;
-
-};
-
-
-
-
-/*
- Purpose: Parameters of core engine.
- Explanation: - */
-class CMPAudDec : public CBase
-{
-public:
-
- IMPORT_C static CMPAudDec* NewL();
- IMPORT_C ~CMPAudDec();
- IMPORT_C void Init(TMpTransportHandle *aMpFileFormat);
-
- /*-- Common to all layers. --*/
- uint8 *bitReserv;
- TMPEG_Frame *frame;
-
- /*-- Layer III specific parameters. --*/
- TBitStream br;
- CHuffman *huffman;
- CIII_Side_Info *side_info;
-
- int16 PrevSlots;
- //int32 FrameStart;
- BOOL SkipBr;
- BOOL WasSeeking;
-
- /*-- Transport handle. --*/
- TMpTransportHandle *mpFileFormat;
-
-
-private:
-
- CMPAudDec();
- void ConstructL();
-
-};
-
-class CMp3Edit : public CBase
- {
-
-public:
-
- IMPORT_C static CMp3Edit* NewL();
- IMPORT_C ~CMp3Edit();
-
- IMPORT_C uint32
- FileLengthInMs(TMpTransportHandle *tHandle, int32 fileSize) const;
-
- IMPORT_C int32
- GetSeekOffset(TMpTransportHandle *tHandle, int32 seekPos) const;
-
- IMPORT_C int32
- GetFrameTime(TMpTransportHandle *tHandle) const;
-
- IMPORT_C void
- InitTransport(TMpTransportHandle *tHandle) const;
-
- IMPORT_C int16
- SeekSync(TMpTransportHandle *tHandle, uint8 *syncBuf,
- uint32 syncBufLen, int16 *readBytes,
- int16 *frameBytes, int16 *headerBytes,
- uint8 initMode) const;
-
- IMPORT_C int16
- FreeMode(TMpTransportHandle *tHandle, uint8 *syncBuf,
- uint32 syncBufLen, int16 *readBytes,
- int16 *frameBytes, int16 *headerBytes) const;
-
- IMPORT_C int16
- EstimateBitrate(TMpTransportHandle *tHandle, uint8 isVbr) const;
-
-
-
-
- /*-- Closes MPEG Layer I/II/III decoder handle. --*/
- IMPORT_C CMPAudDec *
- DeleteMPAudDec(CMPAudDec *mpAud);
-
- /*-- Creates MPEG Layer I/II/III decoder handle. --*/
- IMPORT_C CMPAudDec *
- CreateMPAudDec(void);
-
- /*-- Initializes MPEG Layer I/II/III decoder handle. --*/
- IMPORT_C void
- InitMPAudDec(CMPAudDec *mpAud, TMpTransportHandle *mpFileFormat);
-
- /*-- Resets MPEG Layer I/II/III decoder handle. --*/
- IMPORT_C void
- ResetMPAudDec(CMPAudDec *mpAud);
-
- /*-- Stores global gain values. --*/
- IMPORT_C void
- SetMPGlobalGains(TBitStream *bs, uint8 numGains, uint8 *globalGain, uint32 *gainPos);
-
- /*-- Extracts global gain values. --*/
- IMPORT_C uint8
- GetMPGlobalGains(TBitStream *bs, TMpTransportHandle *tHandle, uint8 *globalGain, uint32 *gainPos);
-
-private:
-
- void ConstructL();
- CMp3Edit();
-
- };
-
-
-#endif