comparison libtwamr/pre_big.h @ 396:38ee82480462

libtwamr: integrate pre_big.c
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 06 May 2024 18:57:05 +0000
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395:8c7d5eec544c 396:38ee82480462
1 /*
2 ********************************************************************************
3 *
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001
5 * R99 Version 3.3.0
6 * REL-4 Version 4.1.0
7 *
8 ********************************************************************************
9 *
10 * File : pre_big.h
11 * Purpose : Big subframe (2 subframes) preprocessing
12 *
13 ********************************************************************************
14 */
15 #ifndef pre_big_h
16 #define pre_big_h "$Id $"
17
18 /*
19 ********************************************************************************
20 * INCLUDE FILES
21 ********************************************************************************
22 */
23 #include "tw_amr.h"
24 #include "typedef.h"
25 #include "cnst.h"
26
27 /*
28 ********************************************************************************
29 * DECLARATION OF PROTOTYPES
30 ********************************************************************************
31 */
32
33 int pre_big(
34 enum Mode mode, /* i : coder mode */
35 const Word16 gamma1[], /* i : spectral exp. factor 1 */
36 const Word16 gamma1_12k2[],/* i : spectral exp. factor 1 for EFR */
37 const Word16 gamma2[], /* i : spectral exp. factor 2 */
38 Word16 A_t[], /* i : A(z) unquantized, for 4 subframes, Q12 */
39 Word16 frameOffset, /* i : Start position in speech vector, Q0 */
40 Word16 speech[], /* i : speech, Q0 */
41 Word16 mem_w[], /* i/o: synthesis filter memory state, Q0 */
42 Word16 wsp[] /* o : weighted speech Q0 */
43 );
44
45 #endif