view libtwamr/bits2prm.c @ 501:597b39aef484

libgsmhr1/mathhalf.h: rm unused declarations for non-saturating functions
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 19 Jun 2024 00:54:44 +0000
parents f931e704adc5
children
line wrap: on
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/*
 * A cleaner reimplementation of AMR Bits2prm() function.
 */

#include "typedef.h"
#include "namespace.h"
#include "bitno.h"
#include "bits2prm.h"

void Bits2prm(enum Mode mode, const Word16 bits[], Word16 prm[])
{
	const Word16 *p = bits;
	const Word16 *t = bitno[mode];
	unsigned nparam = prmno[mode];
	unsigned n, m, acc;

	for (n = 0; n < nparam; n++) {
		acc = 0;
		for (m = 0; m < *t; m++) {
			acc <<= 1;
			if (*p)
				acc |= 1;
			p++;
		}
		prm[n] = acc;
		t++;
	}
}