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 ****************************************************************************************/
33 ------------------------------------------------------------------------------
36 This file contains all the constant definitions and prototype definitions
37 needed by the file, qua_gain.c
39 ------------------------------------------------------------------------------
42 /*----------------------------------------------------------------------------
43 ; CONTINUE ONLY IF NOT ALREADY DEFINED
44 ----------------------------------------------------------------------------*/
46 #define qua_gain_h "$Id $"
48 /*----------------------------------------------------------------------------
50 ----------------------------------------------------------------------------*/
54 #include "get_const_tbls.h"
57 /*--------------------------------------------------------------------------*/
63 /*----------------------------------------------------------------------------
65 ; Define module specific macros here
66 ----------------------------------------------------------------------------*/
68 /*----------------------------------------------------------------------------
70 ; Include all pre-processor statements here.
71 ----------------------------------------------------------------------------*/
72 #define VQ_SIZE_HIGHRATES 128
73 #define VQ_SIZE_LOWRATES 64
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 ----------------------------------------------------------------------------*/
98 Qua_gain( /* o : index of quantization. */
99 enum Mode mode, /* i : AMR mode */
100 Word16 exp_gcode0, /* i : predicted CB gain (exponent), Q0 */
101 Word16 frac_gcode0, /* i : predicted CB gain (fraction), Q15 */
102 Word16 frac_coeff[], /* i : energy coeff. (5), fraction part, Q15 */
103 Word16 exp_coeff[], /* i : energy coeff. (5), exponent part, Q0 */
104 /* (frac_coeff and exp_coeff computed in */
105 /* calc_filt_energies()) */
106 Word16 gp_limit, /* i : pitch gain limit */
107 Word16 *gain_pit, /* o : Pitch gain, Q14 */
108 Word16 *gain_cod, /* o : Code gain, Q1 */
109 Word16 *qua_ener_MR122, /* o : quantized energy error, Q10 */
110 /* (for MR122 MA predictor update) */
111 Word16 *qua_ener, /* o : quantized energy error, Q10 */
112 /* (for other MA predictor update) */
113 CommonAmrTbls* common_amr_tbls, /* i : ptr to struct of table ptrs */
114 Flag *pOverflow /* o : overflow indicator */
116 /*----------------------------------------------------------------------------
118 ----------------------------------------------------------------------------*/
123 #endif /* qua_gain_h */