FreeCalypso > hg > gsm-codec-lib

annotate libtwamr/ec_gains.h @ 488:6724fbb01a09 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
PACKAGING: grammar fix
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 20 May 2024 22:02:36 +0000
parents 9cbd1b5d061f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
362
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 * R99 Version 3.3.0
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 * REL-4 Version 4.1.0
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 * File : ec_gains.h
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 * Purpose: : Error concealment for pitch and codebook gains
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 #ifndef ec_gains_h
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 #define ec_gains_h "$Id $"
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 * INCLUDE FILES
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 #include "typedef.h"
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 #include "gc_pred.h"
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 * LOCAL VARIABLES AND TABLES
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 * DEFINITION OF DATA TYPES
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 typedef struct {
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 Word16 pbuf[5];
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 Word16 past_gain_pit;
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 Word16 prev_gp;
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 } ec_gain_pitchState;
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 typedef struct {
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 Word16 gbuf[5];
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 Word16 past_gain_code;
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 Word16 prev_gc;
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 } ec_gain_codeState;
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 * DECLARATION OF PROTOTYPES
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 ********************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 * Function : ec_gain_code_reset
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 * Purpose : Resets state memory
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 void ec_gain_code_reset (
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 ec_gain_codeState *state
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 );
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 * Function : ec_gain_code
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 * Purpose : conceal the codebook gain
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 * Call this function only in BFI (instead of normal gain
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 * decoding function)
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 void ec_gain_code (
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 ec_gain_codeState *st, /* i/o : State struct */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 gc_predState *pred_state, /* i/o : MA predictor state */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 Word16 state, /* i : state of the state machine */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 Word16 *gain_code /* o : decoded innovation gain */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 );
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 * Function : ec_gain_code_update
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 * Purpose : update the codebook gain concealment state;
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 * limit gain_code if the previous frame was bad
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 * Call this function always after decoding (or concealing)
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 * the gain
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 void ec_gain_code_update (
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 ec_gain_codeState *st, /* i/o : State struct */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 Word16 bfi, /* i : flag: frame is bad */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 Word16 prev_bf, /* i : flag: previous frame was bad */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 Word16 *gain_code /* i/o : decoded innovation gain */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 );
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 * Function: ec_gain_pitch_reset
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 * Purpose: Resets state memory
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 void ec_gain_pitch_reset (
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 ec_gain_pitchState *state
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 );
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 * Function : ec_gain_pitch
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 * Purpose : conceal the pitch gain
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 * Call this function only in BFI (instead of normal gain
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 * decoding function)
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 void ec_gain_pitch (
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 ec_gain_pitchState *st, /* i/o : state variables */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 Word16 state, /* i : state of the state machine */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 Word16 *gain_pitch /* o : pitch gain (Q14) */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 );
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 /*
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 * Function : ec_gain_pitch_update
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 * Purpose : update the pitch gain concealment state;
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 * limit gain_pitch if the previous frame was bad
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 * Call this function always after decoding (or concealing)
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 * the gain
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 *
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 **************************************************************************
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 void ec_gain_pitch_update (
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 ec_gain_pitchState *st, /* i/o : state variables */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 Word16 bfi, /* i : flag: frame is bad */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 Word16 prev_bf, /* i : flag: previous frame was bad */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 Word16 *gain_pitch /* i/o : pitch gain */
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 );
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146
9cbd1b5d061f libtwamr: integrate ec_gains.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 #endif