FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/int_lpc.h @ 459:b094bc07051a
doc/Codec-utils: document twamr-* addition
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 10 May 2024 19:50:29 +0000 |
parents | 32bc48faec4b |
children |
rev | line source |
---|---|
381
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 ******************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 * R99 Version 3.3.0 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 * REL-4 Version 4.1.0 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 ******************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 * File : int_lpc.h |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 * Purpose : Interpolates the LSPs and converts to LPC parameters |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 ******************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 #ifndef int_lpc_h |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 #define int_lpc_h "$Id $" |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 /* |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 ******************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 * INCLUDE FILES |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 ******************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 #include "typedef.h" |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 /* |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 ******************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 * DEFINITION OF DATA TYPES |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 ******************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 /* |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 ******************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 * DECLARATION OF PROTOTYPES |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 ******************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 /* |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 ************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 * Function : Int_lpc_1and3 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 * Purpose : Interpolates the LSPs and converts to LPC parameters |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 * to get a different LP filter in each subframe. |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 * Description : The 20 ms speech frame is divided into 4 subframes. |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 * The LSPs are quantized and transmitted at the 2nd and |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 * 4th subframes (twice per frame) and interpolated at the |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
45 * 1st and 3rd subframe. |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
46 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
47 * |------|------|------|------| |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
48 * sf1 sf2 sf3 sf4 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
49 * F0 Fm F1 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
50 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
51 * sf1: 1/2 Fm + 1/2 F0 sf3: 1/2 F1 + 1/2 Fm |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
52 * sf2: Fm sf4: F1 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
53 * Returns : void |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
54 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
55 ************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
56 */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
57 void Int_lpc_1and3 ( |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
58 Word16 lsp_old[], /* i : LSP vector at the 4th subfr. of past frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
59 Word16 lsp_mid[], /* i : LSP vector at the 2nd subfr. of |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
60 present frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
61 Word16 lsp_new[], /* i : LSP vector at the 4th subfr. of |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
62 present frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
63 Word16 Az[] /* o : interpolated LP parameters in all subfr. |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
64 (AZ_SIZE) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
65 ); |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
66 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
67 /* |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
68 ************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
69 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
70 * Function : Int_lpc_1and3_2 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
71 * Purpose : Interpolation of the LPC parameters. Same as the Int_lpc |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
72 * function but we do not recompute Az() for subframe 2 and |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
73 * 4 because it is already available. |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
74 * Returns : void |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
75 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
76 ************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
77 */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
78 void Int_lpc_1and3_2 ( |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
79 Word16 lsp_old[], /* i : LSP vector at the 4th subfr. of past frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
80 Word16 lsp_mid[], /* i : LSP vector at the 2nd subframe of |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
81 present frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
82 Word16 lsp_new[], /* i : LSP vector at the 4th subframe of |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
83 present frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
84 Word16 Az[] /* o :interpolated LP parameters |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
85 in subframes 1 and 3 (AZ_SIZE) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
86 ); |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
87 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
88 /* |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
89 ************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
90 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
91 * Function : Int_lpc_1to3 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
92 * Purpose : Interpolates the LSPs and converts to LPC parameters |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
93 * to get a different LP filter in each subframe. |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
94 * Description : The 20 ms speech frame is divided into 4 subframes. |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
95 * The LSPs are quantized and transmitted at the 4th |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
96 * subframes (once per frame) and interpolated at the |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
97 * 1st, 2nd and 3rd subframe. |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
98 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
99 * |------|------|------|------| |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
100 * sf1 sf2 sf3 sf4 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
101 * F0 F1 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
102 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
103 * sf1: 3/4 F0 + 1/4 F1 sf3: 1/4 F0 + 3/4 F1 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
104 * sf2: 1/2 F0 + 1/2 F1 sf4: F1 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
105 * Returns : void |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
106 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
107 ************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
108 */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
109 void Int_lpc_1to3 ( |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
110 Word16 lsp_old[], /* i : LSP vector at the 4th SF of past frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
111 Word16 lsp_new[], /* i : LSP vector at the 4th SF of present frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
112 Word16 Az[] /* o : interpolated LP parameters in all SFs (AZ_SIZE) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
113 ); |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
114 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
115 /* |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
116 ************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
117 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
118 * Function : Int_lpc_1to3_2 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
119 * Purpose : Interpolation of the LPC parameters. Same as the Int_lpc |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
120 * function but we do not recompute Az() for subframe 4 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
121 * because it is already available. |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
122 * Returns : void |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
123 * |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
124 ************************************************************************** |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
125 */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
126 void Int_lpc_1to3_2 ( |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
127 Word16 lsp_old[], /* i : LSP vector at the 4th SF of past frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
128 Word16 lsp_new[], /* i : LSP vector at the 4th SF present frame (M) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
129 Word16 Az[] /* o :interpolated LP parameters in SFs 1, 2, 3 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
130 (AZ_SIZE) */ |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
131 ); |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
132 |
32bc48faec4b
libtwamr: integrate int_lpc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
133 #endif |