format.h

该软件 是 基于波形文件 的信息隐藏 的

//---------------------------------------------------------------------------
#ifndef Format_H
#define Format_H
//---------------------------------------------------------------------------
struct FormatChunk
{
    BYTE            chunkID[4];
    long			sizeoffile;
	BYTE			wav[4];
	BYTE			fmtTag[4];
	long            SectionchunkSize;
    unsigned short  wFormatTag;
	unsigned short  wChannels;
    unsigned long   dwSamplesPerSec;
    unsigned long   dwAvgBytesPerSec;
    unsigned short  wBlockAlign;
    unsigned short  wBitsPerSample;
	BYTE			dataMark[4];
	unsigned long   sizeofdatachunk;
    // Note: there may be additional fields here, depending upon wFormatTag.
};

// This is the start ID of a Wave file
// must contains 'RIFF' and 'WAVE'
char startID[12];

// contains the chunk id ('data', 'cue ' ...) and the chunk size
struct Chunk
{
    char            chunkID[4];
    long            chunkSize;
};

// a pointer to the samples in the data chunk
unsigned char     *WaveformData;

//---------------------------------------------------------------------------
#endif