1 /* ------------------------------------------------------------------
2 * Copyright (C) 1998-2009 PacketVideo
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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
14 * See the License for the specific language governing permissions
15 * and limitations under the License.
16 * -------------------------------------------------------------------
18 /****************************************************************************************
19 Portions of this file are derived from the following 3GPP standard:
22 ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
23 Available from http://www.3gpp.org
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 ****************************************************************************************/
30 ------------------------------------------------------------------------------
36 ------------------------------------------------------------------------------
39 This file contains all the constant definitions and prototype definitions
40 needed by the cbsearch.c
42 ------------------------------------------------------------------------------
45 /*----------------------------------------------------------------------------
46 ; CONTINUE ONLY IF NOT ALREADY DEFINED
47 ----------------------------------------------------------------------------*/
49 #define cbsearch_h "$Id $"
52 /*----------------------------------------------------------------------------
54 ----------------------------------------------------------------------------*/
57 #include "get_const_tbls.h"
59 /*--------------------------------------------------------------------------*/
65 /*----------------------------------------------------------------------------
67 ; Define module specific macros here
68 ----------------------------------------------------------------------------*/
70 /*----------------------------------------------------------------------------
72 ; Include all pre-processor statements here.
73 ----------------------------------------------------------------------------*/
75 /*----------------------------------------------------------------------------
76 ; EXTERNAL VARIABLES REFERENCES
77 ; Declare variables used in this module but defined elsewhere
78 ----------------------------------------------------------------------------*/
80 /*----------------------------------------------------------------------------
82 ----------------------------------------------------------------------------*/
84 /*----------------------------------------------------------------------------
85 ; ENUMERATED TYPEDEF'S
86 ----------------------------------------------------------------------------*/
88 /*----------------------------------------------------------------------------
89 ; STRUCTURES TYPEDEF'S
90 ----------------------------------------------------------------------------*/
92 /*----------------------------------------------------------------------------
93 ; GLOBAL FUNCTION DEFINITIONS
94 ; Function Prototype declaration
95 ----------------------------------------------------------------------------*/
97 void cbsearch(Word16 x[], /* i : target vector, Q0 */
98 Word16 h[], /* i : impulse response of weighted synthesis */
99 /* filter h[-L_subfr..-1] must be set to */
101 Word16 T0, /* i : Pitch lag */
102 Word16 pitch_sharp, /* i : Last quantized pitch gain, Q14 */
103 Word16 gain_pit,/* i : Pitch gain, Q14 */
104 Word16 res2[], /* i : Long term prediction residual, Q0 */
105 Word16 code[], /* o : Innovative codebook, Q13 */
106 Word16 y[], /* o : filtered fixed codebook excitation, Q12 */
107 Word16 **anap, /* o : Signs of the pulses */
108 enum Mode mode, /* i : coder mode */
109 Word16 subNr, /* i : subframe number */
110 CommonAmrTbls* common_amr_tbls, /* ptr to struct of tables */
111 Flag *pOverflow /* o : Flag set when overflow occurs */
114 /*----------------------------------------------------------------------------
116 ----------------------------------------------------------------------------*/
121 #endif /* _CBSEARCH_H_ */