libg722_1 0.1.0
bv32strct.h
1/*
2 * broadvoice - a library for the BroadVoice 16 and 32 codecs
3 *
4 * bv32strct.h -
5 *
6 * Adapted by Steve Underwood <steveu@coppice.org> from code which is
7 * Copyright 2000-2009 Broadcom Corporation
8 *
9 * All rights reserved.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License version 2.1,
13 * as published by the Free Software Foundation.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 * $Id: bv32strct.h,v 1.1.1.1 2009/11/19 12:10:48 steveu Exp $
25 */
26
27#include "typedef.h"
28#include "bv32cnst.h"
29#include "bvcommon.h"
30
31#if !defined(_BV32STRCT_H_)
32#define _BV32STRCT_H_
33
35{
36 Float stsym[LPCO];
37 Float ltsym[LTMOFF];
38 Float lsppm[LPCO*LSPPORDER];
39 Float lgpm[LGPORDER];
40 Float lsplast[LPCO];
41 Float dezfm[PFO];
42 Float depfm[PFO];
43 int16_t cfecount;
44 uint32_t idum;
45 Float E;
46 Float scplcg;
47 Float per;
48 Float atplc[LPCO + 1];
49 int16_t pp_last;
50 Float prevlg[2];
51 Float lgq_last;
52 Float bq_last[3];
53 Float lmax; /* level-adaptation */
54 Float lmin;
55 Float lmean;
56 Float x1;
57 Float level;
58 int16_t nclglim;
59 int16_t lctimer;
60};
61
63{
64 Float x[XOFF];
65 Float xwd[XDOFF]; /* memory of DECF:1 decimated version of xw() */
66 Float dq[XOFF]; /* quantized short-term pred error */
67 Float dfm[DFO]; /* decimated xwd() filter memory */
68 Float stpem[LPCO]; /* ST Pred. Error filter memory, low-band */
69 Float stwpm[LPCO]; /* ST Weighting all-Pole Memory, low-band */
70 Float stnfm[LPCO]; /* ST Noise Feedback filter Memory, Lowband */
71 Float stsym[LPCO]; /* ST Synthesis filter Memory, Lowband */
72 Float ltsym[MAXPP1 + FRSZ]; /* long-term synthesis filter memory */
73 Float ltnfm[MAXPP1 + FRSZ]; /* long-term noise feedback filter memory */
74 Float lsplast[LPCO];
75 Float lsppm[LPCO*LSPPORDER]; /* LSP Predictor Memory */
76 Float lgpm[LGPORDER];
77 Float hpfzm[HPO];
78 Float hpfpm[HPO];
79 Float prevlg[2];
80 Float lmax; /* level-adaptation */
81 Float lmin;
82 Float lmean;
83 Float x1;
84 Float level;
85 int cpplast; /* pitch period pf the previous frame */
86 Float allast[LPCO + 1];
87};
88
90{
91 int16_t lspidx[3];
92 int16_t ppidx;
93 int16_t bqidx;
94 int16_t gidx[2];
95 int16_t qvidx[NVPSF];
96};
97
98#endif
Definition bv32strct.h:90
Definition broadvoice/private/broadvoice.h:129
Definition broadvoice/private/broadvoice.h:157