void Gsm_Decoder (
struct gsm_state * S,
word * LARcr, /* [0..7] IN */
word * Ncr, /* [0..3] IN */
word * bcr, /* [0..3] IN */
word * Mcr, /* [0..3] IN */
word * xmaxcr, /* [0..3] IN */
word * xMcr, /* [0..13*4] IN */
word * s) /* [0..159] OUT */
{
int j, k;
word erp[40], wt[160];
word * drp = S->dp0 + 120;
for (j=0; j <= 3; j++, xmaxcr++, bcr++, Ncr++, Mcr++, xMcr += 13) {
Gsm_RPE_Decoding( S, *xmaxcr, *Mcr, xMcr, erp );
Gsm_Long_Term_Synthesis_Filtering( S, *Ncr, *bcr, erp, drp );
for (k = 0; k <= 39; k++) wt[ j * 40 + k ] = drp[ k ];
}
Gsm_Short_Term_Synthesis_Filter( S, LARcr, wt, s );
Postprocessing(S, s);
}
static void Gsm_Decoder(struct gsm_state *S, gsmword *LARcr, gsmword *Ncr, gsmword *bcr,
gsmword *Mcr, gsmword *xmaxcr, gsmword *xMcr, short *s)
{
int j;
gsmword erp[40], wt[160];
gsmword * drp = S->dp0 + 120;
for(j=0; j <= 3; j++, xmaxcr++, bcr++, Ncr++, Mcr++, xMcr += 13)
{
Gsm_RPE_Decoding( *xmaxcr, *Mcr, xMcr, erp );
Gsm_Long_Term_Synthesis_Filtering( S, *Ncr, *bcr, erp, drp );
memcpy(&wt[ j * 40 ], drp, sizeof(drp[0]) * 40);
}
Gsm_Short_Term_Synthesis_Filter(S, LARcr, wt, s);
Postprocessing(S, s);
}
