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*      GSM AMR-NB speech codec   R98   Version 7.5.0   March 2, 2001
33*                                R99   Version 3.2.0
34*                                REL-4 Version 4.0.0
35*
36********************************************************************************
37*
38*      File             : d2_11pf.h
39*      Purpose          : Algebraic codebook decoder
40*
41********************************************************************************
42*/
43#ifndef d2_11pf_h
44#define d2_11pf_h "$Id $"
45
46/*
47********************************************************************************
48*                         INCLUDE FILES
49********************************************************************************
50*/
51#include "typedef.h"
52
53#ifdef __cplusplus
54extern "C"
55{
56#endif
57
58    /*
59    ********************************************************************************
60    *                         LOCAL VARIABLES AND TABLES
61    ********************************************************************************
62    */
63
64    /*
65    ********************************************************************************
66    *                         DEFINITION OF DATA TYPES
67    ********************************************************************************
68    */
69
70    /*
71    ********************************************************************************
72    *                         DECLARATION OF PROTOTYPES
73    ********************************************************************************
74    */
75    /*************************************************************************
76     *
77     *  FUNCTION:  decode_2i40_11bits (decod_ACELP())
78     *
79     *  PURPOSE:   Algebraic codebook decoder for 2 pulses coded with 11 bits
80     *
81     *************************************************************************/
82
83    void decode_2i40_11bits(
84        Word16 sign,   /* i : signs of 2 pulses.                       */
85        Word16 index,  /* i : Positions of the 2 pulses.               */
86        Word16 cod[]   /* o : algebraic (fixed) codebook excitation    */
87    );
88
89#ifdef __cplusplus
90}
91#endif
92
93#endif
94