pre_big.h revision b841f14f8e51f2365945281fbfa54ef6a1b1b5a6 
1/* ------------------------------------------------------------------
2 * Copyright (C) 1998-2009 PacketVideo
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
13 * express or implied.
14 * See the License for the specific language governing permissions
15 * and limitations under the License.
16 * -------------------------------------------------------------------
17 */
18/****************************************************************************************
19Portions of this file are derived from the following 3GPP standard:
20
21    3GPP TS 26.073
22    ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
23    Available from http://www.3gpp.org
24
25(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
26Permission to distribute, modify and use this file under the standard license
27terms listed above has been obtained from the copyright holder.
28****************************************************************************************/
29/*
30------------------------------------------------------------------------------
31
32
33
34 Filename: /audio/gsm_amr/c/include/pre_big.h
35
36     Date: 02/05/2002
37
38------------------------------------------------------------------------------
39 REVISION HISTORY
40
41 Description: Placed header file in the proper template format.  Added
42 parameter pOverflow for the basic math ops.
43
44 Description:  Replaced "int" and/or "char" with OSCL defined types.
45
46 Description: Moved _cplusplus #ifdef after Include section.
47
48 Description:
49
50------------------------------------------------------------------------------
51 INCLUDE DESCRIPTION
52
53 This file contains all the constant definitions and prototype definitions
54 needed by the file, pre_big.c
55
56------------------------------------------------------------------------------
57*/
58
59/*----------------------------------------------------------------------------
60; CONTINUE ONLY IF NOT ALREADY DEFINED
61----------------------------------------------------------------------------*/
62#ifndef pre_big_h
63#define pre_big_h "$Id $"
64
65/*----------------------------------------------------------------------------
66; INCLUDES
67----------------------------------------------------------------------------*/
68#include "typedef.h"
69#include "mode.h"
70#include "cnst.h"
71
72/*--------------------------------------------------------------------------*/
73#ifdef __cplusplus
74extern "C"
75{
76#endif
77
78    /*----------------------------------------------------------------------------
79    ; MACROS
80    ; Define module specific macros here
81    ----------------------------------------------------------------------------*/
82
83    /*----------------------------------------------------------------------------
84    ; DEFINES
85    ; Include all pre-processor statements here.
86    ----------------------------------------------------------------------------*/
87
88    /*----------------------------------------------------------------------------
89    ; EXTERNAL VARIABLES REFERENCES
90    ; Declare variables used in this module but defined elsewhere
91    ----------------------------------------------------------------------------*/
92
93    /*----------------------------------------------------------------------------
94    ; SIMPLE TYPEDEF'S
95    ----------------------------------------------------------------------------*/
96
97    /*----------------------------------------------------------------------------
98    ; ENUMERATED TYPEDEF'S
99    ----------------------------------------------------------------------------*/
100
101    /*----------------------------------------------------------------------------
102    ; STRUCTURES TYPEDEF'S
103    ----------------------------------------------------------------------------*/
104
105    /*----------------------------------------------------------------------------
106    ; GLOBAL FUNCTION DEFINITIONS
107    ; Function Prototype declaration
108    ----------------------------------------------------------------------------*/
109
110    void pre_big(
111        enum Mode mode,            /* i  : coder mode                             */
112        const Word16 gamma1[],     /* i  : spectral exp. factor 1                 */
113        const Word16 gamma1_12k2[],/* i  : spectral exp. factor 1 for EFR         */
114        const Word16 gamma2[],     /* i  : spectral exp. factor 2                 */
115        Word16 A_t[],              /* i  : A(z) unquantized, for 4 subframes, Q12 */
116        Word16 frameOffset,        /* i  : Start position in speech vector,   Q0  */
117        Word16 speech[],           /* i  : speech,                            Q0  */
118        Word16 mem_w[],            /* i/o: synthesis filter memory state,     Q0  */
119        Word16 wsp[],              /* o  : weighted speech                    Q0  */
120        Flag   *pOverflow          /* o  : overflow indicator                     */
121    );
122
123    /*----------------------------------------------------------------------------
124    ; END
125    ----------------------------------------------------------------------------*/
126#ifdef __cplusplus
127}
128#endif
129
130#endif /* _H_ */
131
132