1 /*
2  * Copyright (C) 2004-2010 NXP Software
3  * Copyright (C) 2010 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 
19 /************************************************************************************/
20 /*                                                                                  */
21 /*    Includes                                                                      */
22 /*                                                                                  */
23 /************************************************************************************/
24 #ifndef __LVBDE_TABLES_H__
25 #define __LVBDE_TABLES_H__
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif /* __cplusplus */
30 
31 #include "BIQUAD.h"
32 #include "LVM_Types.h"
33 
34 #ifndef BUILD_FLOAT
35 /************************************************************************************/
36 /*                                                                                  */
37 /*    Coefficients constant table                                                   */
38 /*                                                                                  */
39 /************************************************************************************/
40 
41 /*
42  * High Pass Filter Coefficient table
43  */
44 extern const BQ_C32_Coefs_t LVDBE_HPF_Table[];
45 
46 /*
47  * Band Pass Filter coefficient table
48  */
49 extern const BP_C32_Coefs_t LVDBE_BPF_Table[];
50 
51 /************************************************************************************/
52 /*                                                                                  */
53 /*    AGC constant tables                                                           */
54 /*                                                                                  */
55 /************************************************************************************/
56 
57 /* Attack time (signal too large) */
58 extern const LVM_INT16 LVDBE_AGC_ATTACK_Table[];
59 
60 /* Decay time (signal too small) */
61 extern const LVM_INT16 LVDBE_AGC_DECAY_Table[];
62 
63 /* Gain for use without the high pass filter */
64 extern const LVM_INT32 LVDBE_AGC_GAIN_Table[];
65 
66 /* Gain for use with the high pass filter */
67 extern const LVM_INT32 LVDBE_AGC_HPFGAIN_Table[];
68 
69 /************************************************************************************/
70 /*                                                                                  */
71 /*    Volume control gain and time constant tables                                  */
72 /*                                                                                  */
73 /************************************************************************************/
74 
75 /* dB to linear conversion table */
76 extern const LVM_INT16 LVDBE_VolumeTable[];
77 
78 extern const LVM_INT16 LVDBE_VolumeTCTable[];
79 
80 #else /*BUILD_FLOAT*/
81 
82 /************************************************************************************/
83 /*                                                                                  */
84 /*    Coefficients constant table                                                   */
85 /*                                                                                  */
86 /************************************************************************************/
87 
88 /*
89  * High Pass Filter Coefficient table
90  */
91 extern const BQ_FLOAT_Coefs_t LVDBE_HPF_Table[];
92 
93 /*
94  * Band Pass Filter coefficient table
95  */
96 extern const BP_FLOAT_Coefs_t LVDBE_BPF_Table[];
97 
98 /************************************************************************************/
99 /*                                                                                  */
100 /*    AGC constant tables                                                           */
101 /*                                                                                  */
102 /************************************************************************************/
103 
104 /* Attack time (signal too large) */
105 extern const LVM_FLOAT LVDBE_AGC_ATTACK_Table[];
106 
107 /* Decay time (signal too small) */
108 extern const LVM_FLOAT LVDBE_AGC_DECAY_Table[];
109 
110 /* Gain for use without the high pass filter */
111 extern const LVM_FLOAT LVDBE_AGC_GAIN_Table[];
112 
113 /* Gain for use with the high pass filter */
114 extern const LVM_FLOAT LVDBE_AGC_HPFGAIN_Table[];
115 
116 /************************************************************************************/
117 /*                                                                                  */
118 /*    Volume control gain and time constant tables                                  */
119 /*                                                                                  */
120 /************************************************************************************/
121 
122 /* dB to linear conversion table */
123 extern const LVM_FLOAT LVDBE_VolumeTable[];
124 extern const LVM_FLOAT LVDBE_VolumeTCTable[];
125 
126 #endif /*BUILD_FLOAT*/
127 
128 extern const LVM_INT16 LVDBE_MixerTCTable[];
129 
130 
131 #ifdef __cplusplus
132 }
133 #endif /* __cplusplus */
134 
135 #endif /* __LVBDE_TABLES_H__ */
136