ref: 9bffa38f24f9c853b71d50f216141dcbc5f2f741
dir: /bitstream.h/
#ifndef _bitstream_h_ #define _bitstream_h_ #ifndef min #define min(a,b) ( (a) < (b) ? (a) : (b) ) #endif #ifndef max #define max(a,b) ( (a) > (b) ? (a) : (b) ) #endif typedef struct _bitstream { unsigned char *data; /* data bits */ long numBit; /* number of bits in buffer */ long size; /* buffer size in bits */ long currentBit; /* current bit position in bit stream */ long numByte; /* number of bytes read/written (only file) */ } BsBitStream; BsBitStream *BsOpenWrite(int size); void BsClose(BsBitStream *bs); long BsBufferNumBit (BsBitStream *bs); int BsWriteByte (BsBitStream *stream, unsigned long data, int numBit); int BsPutBit (BsBitStream *stream, unsigned long data, int numBit); /* ByteAlign(...), used to byte align bitstream */ int ByteAlign(BsBitStream* ptrBs); #endif