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 file, pre_big.c
42 ------------------------------------------------------------------------------
45 /*----------------------------------------------------------------------------
46 ; CONTINUE ONLY IF NOT ALREADY DEFINED
47 ----------------------------------------------------------------------------*/
49 #define pre_big_h "$Id $"
51 /*----------------------------------------------------------------------------
53 ----------------------------------------------------------------------------*/
58 /*--------------------------------------------------------------------------*/
64 /*----------------------------------------------------------------------------
66 ; Define module specific macros here
67 ----------------------------------------------------------------------------*/
69 /*----------------------------------------------------------------------------
71 ; Include all pre-processor statements here.
72 ----------------------------------------------------------------------------*/
74 /*----------------------------------------------------------------------------
75 ; EXTERNAL VARIABLES REFERENCES
76 ; Declare variables used in this module but defined elsewhere
77 ----------------------------------------------------------------------------*/
79 /*----------------------------------------------------------------------------
81 ----------------------------------------------------------------------------*/
83 /*----------------------------------------------------------------------------
84 ; ENUMERATED TYPEDEF'S
85 ----------------------------------------------------------------------------*/
87 /*----------------------------------------------------------------------------
88 ; STRUCTURES TYPEDEF'S
89 ----------------------------------------------------------------------------*/
91 /*----------------------------------------------------------------------------
92 ; GLOBAL FUNCTION DEFINITIONS
93 ; Function Prototype declaration
94 ----------------------------------------------------------------------------*/
97 enum Mode mode, /* i : coder mode */
98 const Word16 gamma1[], /* i : spectral exp. factor 1 */
99 const Word16 gamma1_12k2[],/* i : spectral exp. factor 1 for EFR */
100 const Word16 gamma2[], /* i : spectral exp. factor 2 */
101 Word16 A_t[], /* i : A(z) unquantized, for 4 subframes, Q12 */
102 Word16 frameOffset, /* i : Start position in speech vector, Q0 */
103 Word16 speech[], /* i : speech, Q0 */
104 Word16 mem_w[], /* i/o: synthesis filter memory state, Q0 */
105 Word16 wsp[], /* o : weighted speech Q0 */
106 Flag *pOverflow /* o : overflow indicator */
109 /*----------------------------------------------------------------------------
111 ----------------------------------------------------------------------------*/