libg722_1  0.0.1
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:89
Definition: broadvoice/private/broadvoice.h:156
Definition: broadvoice/private/broadvoice.h:128