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comparison libgsmhr1/dec_state.c @ 596:8e4ecdfadf5a

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libgsmhr1: capture decoder state
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 04 Dec 2025 06:25:54 +0000
parents libgsmhr1/rxfe_create.c@9cda792c0dd7
children
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595:1e75556ab6c0 596:8e4ecdfadf5a
1 /*
2 * Here we implement gsmhr_decoder_create() and gsmhr_decoder_reset()
3 * functions: allocation and initialization of full speech decoder state.
4 */
5
6 #include <stdint.h>
7 #include <stdlib.h>
8 #include <string.h>
9 #include "tw_gsmhr.h"
10 #include "typedefs.h"
11 #include "namespace.h"
12 #include "dec_state.h"
13 #include "dtx_const.h"
14
15 struct gsmhr_decoder_state *gsmhr_decoder_create(void)
16 {
17 struct gsmhr_decoder_state *st;
18
19 st = malloc(sizeof(struct gsmhr_decoder_state));
20 if (st)
21 gsmhr_decoder_reset(st);
22 return st;
23 }
24
25 void gsmhr_decoder_reset(struct gsmhr_decoder_state *st)
26 {
27 int i;
28
29 memset(st, 0, sizeof(struct gsmhr_decoder_state));
30 gsmhr_rxfe_reset(&st->rxfe);
31 for (i = 0; i < 4; i++) {
32 st->plSubfrEnergyMem[i] = 80;
33 st->swLevelMem[i] = -72;
34 }
35 st->swRxDTXState = CNINTPER - 1;
36 st->is_homed = 1;
37 }