FreeCalypso > hg > gsm-codec-lib
comparison libtwamr/spstproc.h @ 404:a37687c6ff22
libtwamr: integrate spstproc.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 06 May 2024 23:17:09 +0000 |
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403:7e0aeab69b10 | 404:a37687c6ff22 |
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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 : subframePostProc.h | |
11 * Purpose : Subframe post processing | |
12 * | |
13 ******************************************************************************** | |
14 */ | |
15 #ifndef spstproc_h | |
16 #define spstproc_h "$Id $" | |
17 | |
18 /* | |
19 ******************************************************************************** | |
20 * INCLUDE FILES | |
21 ******************************************************************************** | |
22 */ | |
23 #include "tw_amr.h" | |
24 #include "typedef.h" | |
25 | |
26 /* | |
27 ******************************************************************************** | |
28 * LOCAL VARIABLES AND TABLES | |
29 ******************************************************************************** | |
30 */ | |
31 | |
32 /* | |
33 ******************************************************************************** | |
34 * PUBLIC PROGRAM CODE | |
35 ******************************************************************************** | |
36 */ | |
37 | |
38 int subframePostProc( | |
39 Word16 *speech, /* i : speech segment */ | |
40 enum Mode mode, /* i : coder mode */ | |
41 Word16 i_subfr, /* i : Subframe nr */ | |
42 Word16 gain_pit, /* i : Pitch gain Q14 */ | |
43 Word16 gain_code, /* i : Decoded innovation gain */ | |
44 Word16 *Aq, /* i : A(z) quantized for the 4 subframes */ | |
45 Word16 synth[], /* i : Local snthesis */ | |
46 Word16 xn[], /* i : Target vector for pitch search */ | |
47 Word16 code[], /* i : Fixed codebook exitation */ | |
48 Word16 y1[], /* i : Filtered adaptive exitation */ | |
49 Word16 y2[], /* i : Filtered fixed codebook excitation */ | |
50 Word16 *mem_syn, /* i/o : memory of synthesis filter */ | |
51 Word16 *mem_err, /* o : pointer to error signal */ | |
52 Word16 *mem_w0, /* o : memory of weighting filter */ | |
53 Word16 *exc, /* o : long term prediction residual */ | |
54 Word16 *sharp /* o : pitch sharpening value */ | |
55 ); | |
56 | |
57 #endif |