steghide 0.5.1
WavFormatChunk.h
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1/*
2 * steghide 0.5.1 - a steganography program
3 * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 *
19 */
20
21#ifndef SH_WAVFORMATCHUNK_H
22#define SH_WAVFORMATCHUNK_H
23
24#include "common.h"
25#include "WavChunk.h"
26
27class BinaryIO ;
28
29class WavFormatChunk : public WavChunk {
30 public:
32 WavChunk() {} ;
34 WavChunk(chh) {} ;
36 WavChunk(chh) { read(io) ; } ;
37
38 void read (BinaryIO *io) ;
39 void write (BinaryIO *io) ;
40
41 UWORD16 getFormatTag (void) const
42 { return FormatTag ; } ;
43
45 { return BitsPerSample ; } ;
46
47 static const UWORD16 FormatPCM = 0x0001 ;
48
49 private:
57} ;
58
59#endif // ndef SH_WAVCHUNKFORMAT_H
provides methods for file i/o as needed by the rest of steghide
Definition BinaryIO.h:33
Definition WavChunkHeader.h:28
WavChunk(void)
Definition WavChunk.h:29
UWORD16 FormatTag
Definition WavFormatChunk.h:50
UWORD32 AvgBytesPerSec
Definition WavFormatChunk.h:53
void read(BinaryIO *io)
Definition WavFormatChunk.cc:26
UWORD16 AdditionalSize
Definition WavFormatChunk.h:56
WavFormatChunk(void)
Definition WavFormatChunk.h:31
UWORD16 getBitsPerSample(void) const
Definition WavFormatChunk.h:44
WavFormatChunk(WavChunkHeader *chh, BinaryIO *io)
Definition WavFormatChunk.h:35
WavFormatChunk(WavChunkHeader *chh)
Definition WavFormatChunk.h:33
UWORD16 getFormatTag(void) const
Definition WavFormatChunk.h:41
UWORD32 SamplesPerSec
Definition WavFormatChunk.h:52
UWORD16 BitsPerSample
Definition WavFormatChunk.h:55
static const UWORD16 FormatPCM
Definition WavFormatChunk.h:47
UWORD16 BlockAlign
Definition WavFormatChunk.h:54
UWORD16 Channels
Definition WavFormatChunk.h:51
void write(BinaryIO *io)
Definition WavFormatChunk.cc:66
unsigned long UWORD32
Definition common.h:45
unsigned short UWORD16
Definition common.h:46