//A.41 packing.h        /******************************************************************            iLBC Speech Coder ANSI-C Source Code            packing.h                          Copyright (c) 2001,        Global IP Sound AB.        All rights reserved.        ******************************************************************/        #ifndef __PACKING_H    #define __PACKING_H        void packsplit(        int *index,                 /* (i) the value to split */        int *firstpart,             /* (o) the value specified by most                                            significant bits */        int *rest,                  /* (o) the value specified by least                                            significant bits */        int bitno_firstpart,    /* (i) number of bits in most                                            significant part */        int bitno_total             /* (i) number of bits in full range                                            of value */    );        void packcombine(         int *index,                 /* (i/o) the msb value in the                                            combined value out */        int rest,                   /* (i) the lsb value */        int bitno_rest              /* (i) the number of bits in the                                            lsb part */    );        void dopack(         unsigned char **bitstream,  /* (i/o) on entrance pointer to place                                            in bitstream to pack new data,                                            on exit pointer to place in                                            bitstream to pack future                                            data */        int index,                  /* (i) the value to pack */        int bitno,                  /* (i) the number of bits that the                                            value will fit within */        int *pos                /* (i/o) write position in the                                            current byte */    );        void unpack(         unsigned char **bitstream,  /* (i/o) on entrance pointer to place                                            in bitstream to unpack                                                 new data from, on exit pointer                                            to place in bitstream to                                            unpack future data from */        int *index,                 /* (o) resulting value */        int bitno,                  /* (i) number of bits used to                                            represent the value */        int *pos                /* (i/o) read position in the                                            current byte */    );        #endif