FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/calc_cor.h @ 585:3c6bf0d26ee7 default tip
TW-TS-005 reader: fix maximum line length bug
TW-TS-005 section 4.1 states:
The maximum allowed length of each line is 80 characters, not
including the OS-specific newline encoding.
The implementation of this line length limit in the TW-TS-005 hex file
reader function in the present suite was wrong, such that lines of
the full maximum length could not be read. Fix it.
Note that this bug affects comment lines too, not just actual RTP
payloads. Neither Annex A nor Annex B features an RTP payload format
that goes to the maximum of 40 bytes, but if a comment line goes to
the maximum allowed length of 80 characters not including the
terminating newline, the bug will be triggered, necessitating
the present fix.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 25 Feb 2025 07:49:28 +0000 |
parents | 67c31802392b |
children |
rev | line source |
---|---|
325
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 ******************************************************************************** |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 * |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 * R99 Version 3.3.0 |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 * REL-4 Version 4.1.0 |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 * |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 ******************************************************************************** |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 * |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 * File : calc_cor.h |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 * Purpose : Calculate all correlations for prior the OL LTP |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 * |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 ******************************************************************************** |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 */ |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 #ifndef calc_cor_h |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 #define calc_cor_h "$Id $" |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 /* |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 ******************************************************************************** |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 * INCLUDE FILES |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 ******************************************************************************** |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 */ |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 #include "typedef.h" |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 /* |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 ******************************************************************************** |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 * DECLARATION OF PROTOTYPES |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 ******************************************************************************** |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 */ |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 /************************************************************************* |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 * |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 * FUNCTION: comp_corr |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 * |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 * PURPOSE: Calculate all correlations of scal_sig[] in a given delay |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 * range. |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 * |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 * DESCRIPTION: |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 * The correlation is given by |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 * cor[t] = <scal_sig[n], scal_sig[n-t]>, t=lag_min,...,lag_max |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 * The functions outputs all correlations in the given range |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 * |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 *************************************************************************/ |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 void comp_corr (Word16 scal_sig[], /* i : scaled signal. */ |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 Word16 L_frame, /* i : length of frame to compute pitch */ |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
45 Word16 lag_max, /* i : maximum lag */ |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
46 Word16 lag_min, /* i : minimum lag */ |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
47 Word32 corr[] /* o : correlation of selected lag */ |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
48 ); |
67c31802392b
libtwamr: integrate calc_cor.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
49 #endif |