FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/reorder.h @ 478:936a08cc73ce
doc/AMR-library-API: describe the decoder
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 19 May 2024 21:32:31 +0000 |
parents | 05a46720af0f |
children |
rev | line source |
---|---|
344
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 ******************************************************************************** |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 * |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 * R99 Version 3.3.0 |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 * REL-4 Version 4.1.0 |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 * |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 ******************************************************************************** |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 * |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 * File : reorder.h |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 * Purpose : To make sure that the LSFs are properly ordered |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 * : and to keep a certain minimum distance between |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 * : adjacent LSFs. |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 * |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 ******************************************************************************** |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 */ |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 #ifndef reorder_h |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 #define reorder_h "$Id $" |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 /* |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 ******************************************************************************** |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 * INCLUDE FILES |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 ******************************************************************************** |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 */ |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 #include "typedef.h" |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 /* |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 ******************************************************************************** |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 * DEFINITION OF DATA TYPES |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 ******************************************************************************** |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 */ |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 /* |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 ******************************************************************************** |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 * DECLARATION OF PROTOTYPES |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 ******************************************************************************** |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 */ |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 void Reorder_lsf ( |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 Word16 *lsf, /* (i/o) : vector of LSFs (range: 0<=val<=0.5) */ |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 Word16 min_dist, /* (i) : minimum required distance */ |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 Word16 n /* (i) : LPC order */ |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 ); |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 |
05a46720af0f
libtwamr: integrate d_plsf_3.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 #endif |