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 /****************************************************************************************
19 Portions 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)
26 Permission to distribute, modify and use this file under the standard license
27 terms 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
74 extern "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