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/d2_9pf.h
35
36     Date: 01/29/2002
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: Moved _cplusplus #ifdef after Include section.
45
46 Description:
47
48------------------------------------------------------------------------------
49 INCLUDE DESCRIPTION
50
51 This file contains all the constant definitions and prototype definitions
52 needed by the d8_31pf.c
53
54------------------------------------------------------------------------------
55*/
56
57/*----------------------------------------------------------------------------
58; CONTINUE ONLY IF NOT ALREADY DEFINED
59----------------------------------------------------------------------------*/
60#ifndef d8_31pf_h
61#define d8_31pf_h "$Id $"
62
63/*----------------------------------------------------------------------------
64; INCLUDES
65----------------------------------------------------------------------------*/
66#include "typedef.h"
67
68/*--------------------------------------------------------------------------*/
69#ifdef __cplusplus
70extern "C"
71{
72#endif
73
74    /*----------------------------------------------------------------------------
75    ; MACROS
76    ; Define module specific macros here
77    ----------------------------------------------------------------------------*/
78
79    /*----------------------------------------------------------------------------
80    ; DEFINES
81    ; Include all pre-processor statements here.
82    ----------------------------------------------------------------------------*/
83
84    /*----------------------------------------------------------------------------
85    ; EXTERNAL VARIABLES REFERENCES
86    ; Declare variables used in this module but defined elsewhere
87    ----------------------------------------------------------------------------*/
88
89    /*----------------------------------------------------------------------------
90    ; SIMPLE TYPEDEF'S
91    ----------------------------------------------------------------------------*/
92
93    /*----------------------------------------------------------------------------
94    ; ENUMERATED TYPEDEF'S
95    ----------------------------------------------------------------------------*/
96
97    /*----------------------------------------------------------------------------
98    ; STRUCTURES TYPEDEF'S
99    ----------------------------------------------------------------------------*/
100
101    /*----------------------------------------------------------------------------
102    ; GLOBAL FUNCTION DEFINITIONS
103    ; Function Prototype declaration
104    ----------------------------------------------------------------------------*/
105
106    void dec_8i40_31bits(
107        Word16 index[],     /* i : index of 8 pulses (sign+position)         */
108        Word16 cod[],       /* o : algebraic (fixed) codebook excitation     */
109        Flag   * pOverflow  /* o : Flag set when overflow occurs             */
110    );
111
112    /*----------------------------------------------------------------------------
113    ; END
114    ----------------------------------------------------------------------------*/
115#ifdef __cplusplus
116}
117#endif
118
119#endif /* _d8_31PF_H_ */
120
121