/*  *  bitstream.h * *	Aaron Holtzman - May 1999 * */typedef struct bitstream_s{	FILE *file;	uint_32 current_word;	uint_32 bits_left;	uint_32 total_bits_read;	uint_32 done;} bitstream_t;uint_32 bitstream_get(bitstream_t *bs,uint_32 num_bits);bitstream_t* bitstream_open(FILE *file);void bitstream_close(bitstream_t *bs);int bitstream_done(bitstream_t *bs);