/******************************************************************       iLBC Speech Coder ANSI-C Source Code       packing.h       Copyright (C) The Internet Society (2004).       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