FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/lsfwt.h @ 430:edbbbf1c4ab1
implement twamr-tseq-dec test program
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 07 May 2024 23:35:41 +0000 |
parents | 8861f41e4507 |
children |
rev | line source |
---|---|
370
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 ******************************************************************************** |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 * |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 * R99 Version 3.3.0 |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 * REL-4 Version 4.1.0 |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 * |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 ******************************************************************************** |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 * |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 * File : lsfwt.h |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 * Purpose : Compute LSF weighting factors |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 * |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 ******************************************************************************** |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 */ |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 #ifndef lsfwt_h |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 #define lsfwt_h "$Id $" |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 /* |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 ******************************************************************************** |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 * INCLUDE FILES |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 ******************************************************************************** |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 */ |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 #include "typedef.h" |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 #include "cnst.h" |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 /* |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 ******************************************************************************** |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 * DECLARATION OF PROTOTYPES |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 ******************************************************************************** |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 */ |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 void Lsf_wt ( |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 Word16 *lsf, /* input : LSF vector */ |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 Word16 *wf); /* output: square of weighting factors */ |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 |
8861f41e4507
libtwamr: integrate lsfwt.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 #endif |