bitstream.h

huffman编解码程序vc源码

#ifndef _BITSTREAM_H
#define _BITSTREAM_H

typedef struct _bitBuf
{
	unsigned char* pBuf;
	int bitcount;	//字节内的位偏移
	int bytecount;	//字节偏移
	int m_bufsize;  //缓冲区的大小
	char m_fn[256];
} BITBUF;

BITBUF* InitialBitBuf(int size);
BITBUF* InitialBitBuf(int size,char* fname);
void SendBit(BITBUF* pBB,unsigned char* v,int bitcount);
void SendOneBit(BITBUF* pBB,unsigned char v);
unsigned long GetBit(BITBUF* pBB,int bitcount);
void WriteToFile(BITBUF* pBB);
void ReadFromFile(BITBUF* pBB);
unsigned char GetBit(BITBUF* pBB);
#endif