FreeCalypso > hg > gsm-codec-lib
comparison libtwamr/pred_lt.h @ 398:df14b0c17e6d
libtwamr: integrate pred_lt.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 06 May 2024 19:07:10 +0000 |
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397:9b699f30e6f3 | 398:df14b0c17e6d |
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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 : pred_lt.h | |
11 * Purpose : Compute the result of long term prediction. | |
12 * | |
13 * | |
14 ******************************************************************************** | |
15 */ | |
16 #ifndef pred_lt_h | |
17 #define pred_lt_h "$Id $" | |
18 | |
19 /* | |
20 ******************************************************************************** | |
21 * INCLUDE FILES | |
22 ******************************************************************************** | |
23 */ | |
24 #include "typedef.h" | |
25 | |
26 /* | |
27 ******************************************************************************** | |
28 * DEFINITION OF DATA TYPES | |
29 ******************************************************************************** | |
30 */ | |
31 | |
32 /* | |
33 ******************************************************************************** | |
34 * DECLARATION OF PROTOTYPES | |
35 ******************************************************************************** | |
36 */ | |
37 | |
38 void Pred_lt_3or6 ( | |
39 Word16 exc[], /* in/out: excitation buffer */ | |
40 Word16 T0, /* input : integer pitch lag */ | |
41 Word16 frac, /* input : fraction of lag */ | |
42 Word16 L_subfr, /* input : subframe size */ | |
43 Word16 flag3 /* input : if set, upsampling rate = 3 (6 otherwise) */ | |
44 ); | |
45 | |
46 #endif |