WavFormatChunk.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_WAVFORMATCHUNK_H
#define SH_WAVFORMATCHUNK_H
#include "common.h"
#include "WavChunk.h"
class BinaryIO ;
class WavFormatChunk : public WavChunk {
public:
WavFormatChunk (void) :
WavChunk() {} ;
WavFormatChunk (WavChunkHeader *chh) :
WavChunk(chh) {} ;
WavFormatChunk (WavChunkHeader *chh, BinaryIO *io) :
WavChunk(chh) { read(io) ; } ;
void read (BinaryIO *io) ;
void write (BinaryIO *io) ;
UWORD16 getFormatTag (void) const
{ return FormatTag ; } ;
UWORD16 getBitsPerSample (void) const
{ return BitsPerSample ; } ;
static const UWORD16 FormatPCM = 0x0001 ;
private:
UWORD16 FormatTag ;
UWORD16 Channels ;
UWORD32 SamplesPerSec ;
UWORD32 AvgBytesPerSec ;
UWORD16 BlockAlign ;
UWORD16 BitsPerSample ;
UWORD16 AdditionalSize ;
} ;
#endif // ndef SH_WAVCHUNKFORMAT_H
WavChunk.h
BinaryIO
provides methods for file i/o as needed by the rest of steghide
Definition BinaryIO.h:33
WavChunkHeader
Definition WavChunkHeader.h:28
WavChunk::WavChunk
WavChunk(void)
Definition WavChunk.h:29
WavFormatChunk::FormatTag
UWORD16 FormatTag
Definition WavFormatChunk.h:50
WavFormatChunk::AvgBytesPerSec
UWORD32 AvgBytesPerSec
Definition WavFormatChunk.h:53
WavFormatChunk::read
void read(BinaryIO *io)
Definition WavFormatChunk.cc:26
WavFormatChunk::AdditionalSize
UWORD16 AdditionalSize
Definition WavFormatChunk.h:56
WavFormatChunk::WavFormatChunk
WavFormatChunk(void)
Definition WavFormatChunk.h:31
WavFormatChunk::getBitsPerSample
UWORD16 getBitsPerSample(void) const
Definition WavFormatChunk.h:44
WavFormatChunk::WavFormatChunk
WavFormatChunk(WavChunkHeader *chh, BinaryIO *io)
Definition WavFormatChunk.h:35
WavFormatChunk::WavFormatChunk
WavFormatChunk(WavChunkHeader *chh)
Definition WavFormatChunk.h:33
WavFormatChunk::getFormatTag
UWORD16 getFormatTag(void) const
Definition WavFormatChunk.h:41
WavFormatChunk::SamplesPerSec
UWORD32 SamplesPerSec
Definition WavFormatChunk.h:52
WavFormatChunk::BitsPerSample
UWORD16 BitsPerSample
Definition WavFormatChunk.h:55
WavFormatChunk::FormatPCM
static const UWORD16 FormatPCM
Definition WavFormatChunk.h:47
WavFormatChunk::BlockAlign
UWORD16 BlockAlign
Definition WavFormatChunk.h:54
WavFormatChunk::Channels
UWORD16 Channels
Definition WavFormatChunk.h:51
WavFormatChunk::write
void write(BinaryIO *io)
Definition WavFormatChunk.cc:66
common.h
UWORD32
unsigned long UWORD32
Definition common.h:45
UWORD16
unsigned short UWORD16
Definition common.h:46