AuData.h
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/*
* steghide 0.5.1 - a steganography program
* Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
*
* 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
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef SH_AUDATA_H
#define SH_AUDATA_H
#include "BinaryIO.h"
#include "AudioData.h"
// AuMuLawAudioData
typedef AudioDataImpl<AuMuLaw,BYTE> AuMuLawAudioData ;
template <> inline BYTE AuMuLawAudioData::readValue (BinaryIO* io) const { return (io->read8()) ; }
template <> inline void AuMuLawAudioData::writeValue (BinaryIO* io, BYTE v) const { io->write8(v) ; }
// AuPCM8AudioData
typedef AudioDataImpl<AuPCM8,SBYTE> AuPCM8AudioData ;
template <> inline SBYTE AuPCM8AudioData::readValue (BinaryIO* io) const { return ((SBYTE) io->read8()) ; }
template <> inline void AuPCM8AudioData::writeValue (BinaryIO* io, SBYTE v) const { io->write8((BYTE) v) ; }
// AuPCM16AudioData
typedef AudioDataImpl<AuPCM16,SWORD16> AuPCM16AudioData ;
template <> inline SWORD16 AuPCM16AudioData::readValue (BinaryIO* io) const { return ((SWORD16) io->read16_be()) ; }
template <> inline void AuPCM16AudioData::writeValue (BinaryIO* io, SWORD16 v) const { io->write16_be((UWORD16) v) ; }
// AuPCM32AudioData
typedef AudioDataImpl<AuPCM32,SWORD32> AuPCM32AudioData ;
template <> inline SWORD32 AuPCM32AudioData::readValue (BinaryIO* io) const { return ((SWORD32) io->read32_be()) ; }
template <> inline void AuPCM32AudioData::writeValue (BinaryIO* io, SWORD32 v) const { io->write32_be((UWORD32) v) ; }
#endif // ndef SH_AUDATA_H
BinaryIO::read32_be
UWORD32 read32_be(void)
Definition: BinaryIO.cc:204
BinaryIO.h
SWORD16
short SWORD16
Definition: common.h:49
AudioDataImpl::readValue
ValueType readValue(BinaryIO *io) const
Definition: AuData.h:29
BinaryIO::read16_be
UWORD16 read16_be(void)
Definition: BinaryIO.cc:174
BYTE
unsigned char BYTE
Definition: common.h:47
SBYTE
char SBYTE
Definition: common.h:50
AudioDataImpl
implementation of the AudioData-Interface
Definition: AudioData.h:51
UWORD16
unsigned short UWORD16
Definition: common.h:46
AuMuLawAudioData
AudioDataImpl< AuMuLaw, BYTE > AuMuLawAudioData
Definition: AuData.h:28
BinaryIO::write16_be
void write16_be(UWORD16 val)
Definition: BinaryIO.cc:269
SWORD32
long SWORD32
Definition: common.h:48
UWORD32
unsigned long UWORD32
Definition: common.h:45
AuPCM32AudioData
AudioDataImpl< AuPCM32, SWORD32 > AuPCM32AudioData
Definition: AuData.h:43
BinaryIO
provides methods for file i/o as needed by the rest of steghide
Definition: BinaryIO.h:33
BinaryIO::write32_be
void write32_be(UWORD32 val)
Definition: BinaryIO.cc:293
BinaryIO::write8
void write8(BYTE val)
Definition: BinaryIO.cc:247
BinaryIO::read8
BYTE read8(void)
Definition: BinaryIO.cc:146
AuPCM16AudioData
AudioDataImpl< AuPCM16, SWORD16 > AuPCM16AudioData
Definition: AuData.h:38
AuPCM8AudioData
AudioDataImpl< AuPCM8, SBYTE > AuPCM8AudioData
Definition: AuData.h:33
AudioDataImpl::writeValue
void writeValue(BinaryIO *io, ValueType v) const
AudioData.h