annotate libtwamr/dec_gain.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 5ccfe176bae1
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
356
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 ********************************************************************************
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 *
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 * R99 Version 3.3.0
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 * REL-4 Version 4.1.0
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 *
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 ********************************************************************************
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 *
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 * File : dec_gain.h
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 * Purpose : Decode the pitch and codebook gains
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 *
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 ********************************************************************************
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 #ifndef dec_gain_h
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 #define dec_gain_h "$Id $"
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 /*
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 ********************************************************************************
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 * INCLUDE FILES
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 ********************************************************************************
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 #include "tw_amr.h"
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 #include "typedef.h"
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 #include "gc_pred.h"
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 /*
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 ********************************************************************************
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 * DECLARATION OF PROTOTYPES
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 ********************************************************************************
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 /*************************************************************************
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 *
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 * FUNCTION: Dec_gain()
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 *
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 * PURPOSE: Decode the pitch and codebook gains
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 *
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 ************************************************************************/
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 void Dec_gain(
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 gc_predState *pred_state, /* i/o: MA predictor state */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 enum Mode mode, /* i : AMR mode */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 Word16 index, /* i : index of quantization. */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 Word16 code[], /* i : Innovative vector. */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 Word16 evenSubfr, /* i : Flag for even subframes */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 Word16 * gain_pit, /* o : Pitch gain. */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 Word16 * gain_cod /* o : Code gain. */
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 );
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49
5ccfe176bae1 libtwamr: integrate dec_gain.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 #endif