FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/sid_sync.c @ 421:09534cdc59ec
libtwamr/tw_amr.h: rm trailing spaces from enum Mode list
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 07 May 2024 05:40:10 +0000 |
parents | a8b73b1c5b19 |
children |
rev | line source |
---|---|
402
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 * |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 * R99 Version 3.3.0 |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 * REL-4 Version 4.1.0 |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 * |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 * |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 * File : sid_sync.c |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 * |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 */ |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 /* |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 * MODULE INCLUDE FILE AND VERSION ID |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 */ |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 #include "namespace.h" |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 #include "sid_sync.h" |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 /* |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 * INCLUDE FILES |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 */ |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 #include "tw_amr.h" |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 #include "typedef.h" |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 #include "basic_op.h" |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 #include "no_count.h" |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 /* |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 * LOCAL VARIABLES AND TABLES |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 */ |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 /* |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 * PUBLIC PROGRAM CODE |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 ***************************************************************************** |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 */ |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 void sid_sync_reset (sid_syncState *st) |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
45 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
46 st->sid_update_rate = 8; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
47 st->sid_update_counter = 3; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
48 st->sid_handover_debt = 0; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
49 st->prev_ft = TX_SPEECH_GOOD; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
50 } |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
51 |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
52 int sid_sync_set_handover_debt (sid_syncState *st, |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
53 Word16 debtFrames) |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
54 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
55 /* debtFrames >= 0 */ |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
56 st->sid_handover_debt = debtFrames; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
57 return 0; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
58 } |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
59 |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
60 void sid_sync (sid_syncState *st, enum Mode mode, |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
61 enum TXFrameType *tx_frame_type) |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
62 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
63 if (mode == MRDTX) |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
64 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
65 st->sid_update_counter--; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
66 if (st->prev_ft == TX_SPEECH_GOOD) |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
67 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
68 *tx_frame_type = TX_SID_FIRST; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
69 st->sid_update_counter = 3; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
70 } |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
71 else |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
72 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
73 /* TX_SID_UPDATE or TX_NO_DATA */ |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
74 if ((st->sid_handover_debt > 0) && |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
75 (st->sid_update_counter > 2) ) |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
76 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
77 /* ensure extra updates are properly delayed after |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
78 a possible SID_FIRST */ |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
79 *tx_frame_type = TX_SID_UPDATE; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
80 st->sid_handover_debt--; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
81 } |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
82 else |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
83 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
84 if (st->sid_update_counter == 0) |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
85 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
86 *tx_frame_type = TX_SID_UPDATE; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
87 st->sid_update_counter = st->sid_update_rate; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
88 } else { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
89 *tx_frame_type = TX_NO_DATA; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
90 } |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
91 } |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
92 } |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
93 } |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
94 else |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
95 { |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
96 st->sid_update_counter = st->sid_update_rate ; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
97 *tx_frame_type = TX_SPEECH_GOOD; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
98 } |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
99 st->prev_ft = *tx_frame_type; |
a8b73b1c5b19
libtwamr: integrate sid_sync.c
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
100 } |