void Gsm_RPE_Encoding (
int16_t * e, /* -5..-1][0..39][40..44 IN/OUT */
int16_t * xmaxc, /* OUT */
int16_t * Mc, /* OUT */
int16_t * xMc) /* [0..12] OUT */
{ int16_t x [40] ;
int16_t xM [13], xMp [13] ;
int16_t mant, expon ;
Weighting_filter (e, x) ;
RPE_grid_selection (x, xM, Mc) ;
APCM_quantization (xM, xMc, &mant, &expon, xmaxc) ;
APCM_inverse_quantization (xMc, mant, expon, xMp) ;
RPE_grid_positioning (*Mc, xMp, e) ;
}
void Gsm_RPE_Encoding (
/*-struct gsm_state * S,-*/
word * e, /* -5..-1][0..39][40..44 IN/OUT */
word * xmaxc, /* OUT */
word * Mc, /* OUT */
word * xMc) /* [0..12] OUT */
{
word x[40];
word xM[13], xMp[13];
word mant, expon;
Weighting_filter(e, x);
RPE_grid_selection(x, xM, Mc);
APCM_quantization( xM, xMc, &mant, &expon, xmaxc);
APCM_inverse_quantization( xMc, mant, expon, xMp);
RPE_grid_positioning( *Mc, xMp, e );
}
