FreeCalypso > hg > gsm-codec-lib

annotate libtwamr/dtx_dec.h @ 513:03a40ac2e931

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
libgsmhr1: implement validation for *.cod frames
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Aug 2024 19:00:03 +0000
parents 5a1d18542f8a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
407
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 *
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 * R99 Version 3.3.0
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 * REL-4 Version 4.1.0
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 *
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 *
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 * File : dtx_dec.h
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 * Purpose : Decode comfort noice when in DTX
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 *
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 #ifndef dtx_dec_h
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 #define dtx_dec_h "$Id $"
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 /*
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 * INCLUDE FILES
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 #include "tw_amr.h"
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 #include "typedef.h"
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 #include "dtx_common.h"
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 #include "d_plsf.h"
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 #include "gc_pred.h"
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 #include "c_g_aver.h"
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 /*
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 * LOCAL VARIABLES AND TABLES
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 enum DTXStateType {SPEECH = 0, DTX, DTX_MUTE};
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 #define DTX_MAX_EMPTY_THRESH 50
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 /*
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 * DEFINITION OF DATA TYPES
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 typedef struct {
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 Word16 since_last_sid;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 Word16 true_sid_period_inv;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 Word16 log_en;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 Word16 old_log_en;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 Word32 L_pn_seed_rx;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 Word16 lsp[M];
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 Word16 lsp_old[M];
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 Word16 lsf_hist[M*DTX_HIST_SIZE];
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 Word16 lsf_hist_ptr;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 Word16 lsf_hist_mean[M*DTX_HIST_SIZE];
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 Word16 log_pg_mean;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 Word16 log_en_hist[DTX_HIST_SIZE];
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 Word16 log_en_hist_ptr;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 Word16 log_en_adjust;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 Word16 dtxHangoverCount;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 Word16 decAnaElapsedCount;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 Word16 sid_frame;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 Word16 valid_data;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 Word16 dtxHangoverAdded;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 enum DTXStateType dtxGlobalState; /* contains previous state */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 /* updated in main decoder */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 Word16 data_updated; /* marker to know if CNI data is ever renewed */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 } dtx_decState;
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 /*
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 * DECLARATION OF PROTOTYPES
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 *****************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 /*
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 **************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 *
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 * Function : dtx_dec_reset
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 * Purpose : Resets state memory
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 * Returns : 0 on success
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 *
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 **************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 void dtx_dec_reset (dtx_decState *st);
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 /*
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 **************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 *
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 * Function : dtx_dec
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 * Purpose :
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 * Description :
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 *
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 **************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 int dtx_dec(
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 dtx_decState *st, /* i/o : State struct */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 Word16 mem_syn[], /* i/o : AMR decoder state */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 D_plsfState* lsfState, /* i/o : decoder lsf states */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 gc_predState* predState, /* i/o : prediction states */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 Cb_gain_averageState* averState, /* i/o : CB gain average states */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 enum DTXStateType new_state, /* i : new DTX state */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 enum Mode mode, /* i : AMR mode */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 Word16 parm[], /* i : Vector of synthesis parameters */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 Word16 synth[], /* o : synthesised speech */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 Word16 A_t[] /* o : decoded LP filter in 4 subframes*/
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 );
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 void dtx_dec_activity_update(dtx_decState *st,
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 Word16 lsf[],
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 Word16 frame[]);
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 /*
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 **************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 *
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 * Function : rx_dtx_handler
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 * Purpose : reads the frame type and checks history
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 * Description : to decide what kind of DTX/CNI action to perform
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 **************************************************************************
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 enum DTXStateType rx_dtx_handler(dtx_decState *st, /* i/o : State struct */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 enum RXFrameType frame_type /* i : Frame type */
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 );
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132
5a1d18542f8a libtwamr: integrate dtx_dec.c and dtx_enc.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 #endif