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cuetools.net/ttalib-1.1/TTALib.h
2009-01-15 23:15:04 +00:00

126 lines
3.1 KiB
C++

/*
* TTALib.h
*
* Description: TTA library interface
*
* Copyright (c) 2004 Alexander Djourik. All rights reserved.
* Copyright (c) 2004 Pavel Zhilin. All rights reserved.
*
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* aint with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Please see the file COPYING in this directory for full copyright
* information.
*/
#ifndef TTALIB_H_
#define TTALIB_H_
#include "TTAError.h"
#include "WavFile.h"
#include <windows.h>
#pragma pack(push)
#pragma pack(1)
#ifdef _WINDLL
#define DllExport __declspec( dllexport )
#else
#define DllExport
#endif
#define WAVE_FORMAT_PCM 1
#define WAVE_FORMAT_IEEE_FLOAT 3
namespace TTALib
{
struct DllExport TTAStat
{
double ratio;
unsigned long input_bytes;
unsigned long output_bytes;
};
class TTAReader;
class TTAWriter;
class DllExport TTAEncoder
{
TTAWriter *writer;
HANDLE hFile;
TTAStat stat;
public:
TTAEncoder(const char *filename,
bool append,
unsigned short AudioFormat,
unsigned short NumChannels,
unsigned short BitsPerSample,
unsigned long SampleRate,
unsigned long DataLength);
TTAEncoder(HANDLE hInFile,
bool append,
unsigned short AudioFormat,
unsigned short NumChannels,
unsigned short BitsPerSample,
unsigned long SampleRate,
unsigned long DataLength);
~TTAEncoder();
bool CompressBlock (long *buf, long bufLen);
TTAStat GetStat ();
};
class DllExport TTADecoder
{
TTAReader *reader;
HANDLE hFile;
TTAStat stat;
public:
TTADecoder (const char *filename);
TTADecoder (HANDLE hInFile);
~TTADecoder();
long GetBlock (long **buf);
long GetAudioFormat ();
long GetNumChannels ();
long GetBitsPerSample ();
long GetSampleRate ();
long GetDataLength ();
TTAStat GetStat ();
};
typedef bool (*TTACALLBACK)(const TTAStat &stat, void *uParam);
DllExport const char *GetErrStr (TTAError err);
DllExport TTAError CopyId3Header (HANDLE hInFile, HANDLE hOutFile, bool CopyID3v2Tag);
DllExport TTAError Wav2TTA (const char *infile, const char *outfile,
bool CopyID3v2Tag=true, TTACALLBACK TTACallback=NULL, void *uParam=NULL);
DllExport TTAError TTA2Wav (const char *infile, const char *outfile,
bool CopyID3v2Tag=true, TTACALLBACK TTACallback=NULL, void *uParam=NULL);
DllExport TTAError TTATest (const char *infile,
TTACALLBACK TTACallback=NULL, void *uParam=NULL);
}
#pragma pack(pop)
#endif // TTALIB_H_