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comparison libtwamr/g_pitch.h @ 367:bd4f660eb75a

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libtwamr: integrate g_pitch.c
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 06 May 2024 03:08:58 +0000
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366:1588a7d9e732 367:bd4f660eb75a
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 : g_pitch.h
11 * Purpose : Compute the pitch (adaptive codebook) gain.
12 *
13 ********************************************************************************
14 */
15 #ifndef g_pitch_h
16 #define g_pitch_h "$Id $"
17
18 /*
19 ********************************************************************************
20 * INCLUDE FILES
21 ********************************************************************************
22 */
23 #include "tw_amr.h"
24 #include "typedef.h"
25
26 /*
27 ********************************************************************************
28 * DECLARATION OF PROTOTYPES
29 ********************************************************************************
30 */
31 Word16 G_pitch ( /* o : Gain of pitch lag saturated to 1.2 */
32 enum Mode mode, /* i : AMR mode */
33 Word16 xn[], /* i : Pitch target. */
34 Word16 y1[], /* i : Filtered adaptive codebook. */
35 Word16 g_coeff[], /* i : Correlations need for gain quantization.
36 (7.4 only). Pass NULL if not needed */
37 Word16 L_subfr /* i : Length of subframe. */
38 );
39
40 #endif