FreeCalypso > hg > gsm-codec-lib

annotate libgsmefr/dec_state.h @ 107:41f1ae68d253

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
amr2efr & efr2amr cosmetic: cleaner approach to bit reshuffling
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 27 Nov 2022 21:02:07 +0000
parents dd79ec84283d
children eefef9f6d533
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
42
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * In this header file we define our decoder state structure.
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * This decoder state structure is internal to libgsmefr,
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 * NOT part of our external public interface!
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 */
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 struct EFR_decoder_state {
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 /* from agc.c */
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 Word16 past_gain;
49
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
10 /* from decoder.c */
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
11 Word16 synth_buf[L_FRAME + M];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
12 Word16 reset_flag_old;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
13 /* from dec_12k2.c */
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
14 Word16 old_exc[L_FRAME + PIT_MAX + L_INTERPOL];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
15 Word16 lsp_old[M];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
16 Word16 mem_syn[M];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
17 Word16 prev_bf;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
18 Word16 bf_state;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
19 /* from d_plsf_5.c */
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
20 Word16 past_r2_q[M];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
21 Word16 past_lsf_q[M];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
22 Word16 lsf_p_CN[M];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
23 Word16 lsf_old_CN[M];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
24 Word16 lsf_new_CN[M];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
25 /* from d_gains.c */
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
26 Word16 pbuf[5];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
27 Word16 past_gain_pit;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
28 Word16 prev_gp;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
29 Word16 gbuf[5];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
30 Word16 past_gain_code;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
31 Word16 prev_gc;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
32 Word16 gcode0_CN;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
33 Word16 gain_code_old_CN;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
34 Word16 gain_code_new_CN;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
35 Word16 gain_code_muting_CN;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
36 Word16 past_qua_en[4];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
37 Word16 pred[4];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
38 /* from dtx.c */
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
39 Word16 rxdtx_ctrl;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
40 Word32 L_pn_seed_rx;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
41 Word16 rx_dtx_state;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
42 Word16 rxdtx_aver_period;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
43 Word16 rxdtx_N_elapsed;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
44 Word16 prev_SID_frames_lost;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
45 Word16 buf_p_rx;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
46 Word16 lsf_old_rx[DTX_HANGOVER][M];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
47 Word16 gain_code_old_rx[4 * DTX_HANGOVER];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
48 /* from dec_lag6.c */
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
49 Word16 old_T0;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
50 /* from preemph.c */
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
51 Word16 mem_pre;
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
52 /* from pstfilt2.c */
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
53 Word16 res2[L_SUBFR];
dd79ec84283d libgsmefr: decoder state structure filled in
Mychaela Falconia <falcon@freecalypso.org>
parents: 42
diff changeset
54 Word16 mem_syn_pst[M];
42
ba044871c9dd libgsmefr: beginning of encoder and decoder state structures
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 };