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/dec_lag3.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:  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 cbsearch.c
55
56------------------------------------------------------------------------------
57*/
58
59/*----------------------------------------------------------------------------
60; CONTINUE ONLY IF NOT ALREADY DEFINED
61----------------------------------------------------------------------------*/
62#ifndef cbsearch_h
63#define cbsearch_h "$Id $"
64
65
66/*----------------------------------------------------------------------------
67; INCLUDES
68----------------------------------------------------------------------------*/
69#include "typedef.h"
70#include "mode.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 cbsearch(Word16 x[],     /* i : target vector, Q0                      */
111    Word16 h[],     /* i : impulse response of weighted synthesis */
112    /*     filter h[-L_subfr..-1] must be set to  */
113    /*    zero. Q12                               */
114    Word16 T0,      /* i : Pitch lag                              */
115    Word16 pitch_sharp, /* i : Last quantized pitch gain, Q14     */
116    Word16 gain_pit,/* i : Pitch gain, Q14                        */
117    Word16 res2[],  /* i : Long term prediction residual, Q0      */
118    Word16 code[],  /* o : Innovative codebook, Q13               */
119    Word16 y[],     /* o : filtered fixed codebook excitation, Q12 */
120    Word16 **anap,  /* o : Signs of the pulses                    */
121    enum Mode mode, /* i : coder mode                             */
122    Word16 subNr,   /* i : subframe number                        */
123    Flag  *pOverflow  /* o : Flag set when overflow occurs        */
124                 );
125
126    /*----------------------------------------------------------------------------
127    ; END
128    ----------------------------------------------------------------------------*/
129#ifdef __cplusplus
130}
131#endif
132
133#endif /* _CBSEARCH_H_ */
134
135
136
137