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/spstproc.h
35
36     Date: 02/06/2002
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, spstproc.c
55
56------------------------------------------------------------------------------
57*/
58
59/*----------------------------------------------------------------------------
60; CONTINUE ONLY IF NOT ALREADY DEFINED
61----------------------------------------------------------------------------*/
62#ifndef spstproc_h
63#define spstproc_h "$Id $"
64
65/*----------------------------------------------------------------------------
66; INCLUDES
67----------------------------------------------------------------------------*/
68#include "typedef.h"
69#include "mode.h"
70
71/*--------------------------------------------------------------------------*/
72#ifdef __cplusplus
73extern "C"
74{
75#endif
76
77    /*----------------------------------------------------------------------------
78    ; MACROS
79    ; Define module specific macros here
80    ----------------------------------------------------------------------------*/
81
82    /*----------------------------------------------------------------------------
83    ; DEFINES
84    ; Include all pre-processor statements here.
85    ----------------------------------------------------------------------------*/
86
87    /*----------------------------------------------------------------------------
88    ; EXTERNAL VARIABLES REFERENCES
89    ; Declare variables used in this module but defined elsewhere
90    ----------------------------------------------------------------------------*/
91
92    /*----------------------------------------------------------------------------
93    ; SIMPLE TYPEDEF'S
94    ----------------------------------------------------------------------------*/
95
96    /*----------------------------------------------------------------------------
97    ; ENUMERATED TYPEDEF'S
98    ----------------------------------------------------------------------------*/
99
100    /*----------------------------------------------------------------------------
101    ; STRUCTURES TYPEDEF'S
102    ----------------------------------------------------------------------------*/
103
104    /*----------------------------------------------------------------------------
105    ; GLOBAL FUNCTION DEFINITIONS
106    ; Function Prototype declaration
107    ----------------------------------------------------------------------------*/
108
109    void subframePostProc(
110        Word16 *speech,   /* i   : speech segment                        */
111        enum Mode mode,   /* i   : coder mode                            */
112        Word16 i_subfr,   /* i   : Subframe nr                           */
113        Word16 gain_pit,  /* i   : Pitch gain                       Q14  */
114        Word16 gain_code, /* i   : Decoded innovation gain               */
115        Word16 *Aq,       /* i   : A(z) quantized for the 4 subframes    */
116        Word16 synth[],   /* i   : Local snthesis                        */
117        Word16 xn[],      /* i   : Target vector for pitch search        */
118        Word16 code[],    /* i   : Fixed codebook exitation              */
119        Word16 y1[],      /* i   : Filtered adaptive exitation           */
120        Word16 y2[],      /* i   : Filtered fixed codebook excitation    */
121        Word16 *mem_syn,  /* i/o : memory of synthesis filter            */
122        Word16 *mem_err,  /* o   : pointer to error signal               */
123        Word16 *mem_w0,   /* o   : memory of weighting filter            */
124        Word16 *exc,      /* o   : long term prediction residual         */
125        Word16 *sharp,    /* o   : pitch sharpening value                */
126        Flag   *pOverflow
127    );
128    /*----------------------------------------------------------------------------
129    ; END
130    ----------------------------------------------------------------------------*/
131#ifdef __cplusplus
132}
133#endif
134
135#endif /* spstproc_h */
136
137