FreeCalypso > hg > gsm-codec-lib
view libtwamr/bits2prm.c @ 377:b02e043dcba0
libtwamr: integrate qua_gain.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 06 May 2024 04:24:17 +0000 |
parents | f931e704adc5 |
children |
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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++; } }