| /* |
| * Copyright (C) 2004-2010 NXP Software |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef __LVDBE_COEFFS_H__ |
| #define __LVDBE_COEFFS_H__ |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* General */ |
| /* */ |
| /************************************************************************************/ |
| |
| #define LVDBE_SCALESHIFT 10 /* As a power of 2 */ |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* High Pass Filter coefficients */ |
| /* */ |
| /************************************************************************************/ |
| |
| /* Coefficients for centre frequency 55Hz */ |
| #define HPF_Fs8000_Fc55_A0 1029556328 /* Floating point value 0.958849 */ |
| #define HPF_Fs8000_Fc55_A1 (-2059112655) /* Floating point value -1.917698 */ |
| #define HPF_Fs8000_Fc55_A2 1029556328 /* Floating point value 0.958849 */ |
| #define HPF_Fs8000_Fc55_B1 (-2081986375) /* Floating point value -1.939001 */ |
| #define HPF_Fs8000_Fc55_B2 1010183914 /* Floating point value 0.940807 */ |
| #define HPF_Fs11025_Fc55_A0 1038210831 /* Floating point value 0.966909 */ |
| #define HPF_Fs11025_Fc55_A1 (-2076421662) /* Floating point value -1.933818 */ |
| #define HPF_Fs11025_Fc55_A2 1038210831 /* Floating point value 0.966909 */ |
| #define HPF_Fs11025_Fc55_B1 (-2099950710) /* Floating point value -1.955732 */ |
| #define HPF_Fs11025_Fc55_B2 1027238450 /* Floating point value 0.956690 */ |
| #define HPF_Fs12000_Fc55_A0 1040079943 /* Floating point value 0.968650 */ |
| #define HPF_Fs12000_Fc55_A1 (-2080159885) /* Floating point value -1.937300 */ |
| #define HPF_Fs12000_Fc55_A2 1040079943 /* Floating point value 0.968650 */ |
| #define HPF_Fs12000_Fc55_B1 (-2103811702) /* Floating point value -1.959327 */ |
| #define HPF_Fs12000_Fc55_B2 1030940477 /* Floating point value 0.960138 */ |
| #define HPF_Fs16000_Fc55_A0 1045381988 /* Floating point value 0.973588 */ |
| #define HPF_Fs16000_Fc55_A1 (-2090763976) /* Floating point value -1.947176 */ |
| #define HPF_Fs16000_Fc55_A2 1045381988 /* Floating point value 0.973588 */ |
| #define HPF_Fs16000_Fc55_B1 (-2114727793) /* Floating point value -1.969494 */ |
| #define HPF_Fs16000_Fc55_B2 1041478147 /* Floating point value 0.969952 */ |
| #define HPF_Fs22050_Fc55_A0 1049766523 /* Floating point value 0.977671 */ |
| #define HPF_Fs22050_Fc55_A1 (-2099533046) /* Floating point value -1.955343 */ |
| #define HPF_Fs22050_Fc55_A2 1049766523 /* Floating point value 0.977671 */ |
| #define HPF_Fs22050_Fc55_B1 (-2123714381) /* Floating point value -1.977863 */ |
| #define HPF_Fs22050_Fc55_B2 1050232780 /* Floating point value 0.978105 */ |
| #define HPF_Fs24000_Fc55_A0 1050711051 /* Floating point value 0.978551 */ |
| #define HPF_Fs24000_Fc55_A1 (-2101422103) /* Floating point value -1.957102 */ |
| #define HPF_Fs24000_Fc55_A2 1050711051 /* Floating point value 0.978551 */ |
| #define HPF_Fs24000_Fc55_B1 (-2125645498) /* Floating point value -1.979662 */ |
| #define HPF_Fs24000_Fc55_B2 1052123526 /* Floating point value 0.979866 */ |
| #define HPF_Fs32000_Fc55_A0 1053385759 /* Floating point value 0.981042 */ |
| #define HPF_Fs32000_Fc55_A1 (-2106771519) /* Floating point value -1.962084 */ |
| #define HPF_Fs32000_Fc55_A2 1053385759 /* Floating point value 0.981042 */ |
| #define HPF_Fs32000_Fc55_B1 (-2131104794) /* Floating point value -1.984746 */ |
| #define HPF_Fs32000_Fc55_B2 1057486949 /* Floating point value 0.984861 */ |
| #define HPF_Fs44100_Fc55_A0 1055592498 /* Floating point value 0.983097 */ |
| #define HPF_Fs44100_Fc55_A1 (-2111184995) /* Floating point value -1.966194 */ |
| #define HPF_Fs44100_Fc55_A2 1055592498 /* Floating point value 0.983097 */ |
| #define HPF_Fs44100_Fc55_B1 (-2135598658) /* Floating point value -1.988931 */ |
| #define HPF_Fs44100_Fc55_B2 1061922249 /* Floating point value 0.988992 */ |
| #define HPF_Fs48000_Fc55_A0 1056067276 /* Floating point value 0.983539 */ |
| #define HPF_Fs48000_Fc55_A1 (-2112134551) /* Floating point value -1.967079 */ |
| #define HPF_Fs48000_Fc55_A2 1056067276 /* Floating point value 0.983539 */ |
| #define HPF_Fs48000_Fc55_B1 (-2136564296) /* Floating point value -1.989831 */ |
| #define HPF_Fs48000_Fc55_B2 1062877714 /* Floating point value 0.989882 */ |
| |
| /* Coefficients for centre frequency 66Hz */ |
| #define HPF_Fs8000_Fc66_A0 1023293271 /* Floating point value 0.953016 */ |
| #define HPF_Fs8000_Fc66_A1 (-2046586542) /* Floating point value -1.906032 */ |
| #define HPF_Fs8000_Fc66_A2 1023293271 /* Floating point value 0.953016 */ |
| #define HPF_Fs8000_Fc66_B1 (-2068896860) /* Floating point value -1.926810 */ |
| #define HPF_Fs8000_Fc66_B2 997931110 /* Floating point value 0.929396 */ |
| #define HPF_Fs11025_Fc66_A0 1033624228 /* Floating point value 0.962638 */ |
| #define HPF_Fs11025_Fc66_A1 (-2067248455) /* Floating point value -1.925275 */ |
| #define HPF_Fs11025_Fc66_A2 1033624228 /* Floating point value 0.962638 */ |
| #define HPF_Fs11025_Fc66_B1 (-2090448000) /* Floating point value -1.946881 */ |
| #define HPF_Fs11025_Fc66_B2 1018182305 /* Floating point value 0.948256 */ |
| #define HPF_Fs12000_Fc66_A0 1035857662 /* Floating point value 0.964718 */ |
| #define HPF_Fs12000_Fc66_A1 (-2071715325) /* Floating point value -1.929435 */ |
| #define HPF_Fs12000_Fc66_A2 1035857662 /* Floating point value 0.964718 */ |
| #define HPF_Fs12000_Fc66_B1 (-2095080333) /* Floating point value -1.951196 */ |
| #define HPF_Fs12000_Fc66_B2 1022587158 /* Floating point value 0.952359 */ |
| #define HPF_Fs16000_Fc66_A0 1042197528 /* Floating point value 0.970622 */ |
| #define HPF_Fs16000_Fc66_A1 (-2084395056) /* Floating point value -1.941244 */ |
| #define HPF_Fs16000_Fc66_A2 1042197528 /* Floating point value 0.970622 */ |
| #define HPF_Fs16000_Fc66_B1 (-2108177912) /* Floating point value -1.963394 */ |
| #define HPF_Fs16000_Fc66_B2 1035142690 /* Floating point value 0.964052 */ |
| #define HPF_Fs22050_Fc66_A0 1047445145 /* Floating point value 0.975509 */ |
| #define HPF_Fs22050_Fc66_A1 (-2094890289) /* Floating point value -1.951019 */ |
| #define HPF_Fs22050_Fc66_A2 1047445145 /* Floating point value 0.975509 */ |
| #define HPF_Fs22050_Fc66_B1 (-2118961025) /* Floating point value -1.973436 */ |
| #define HPF_Fs22050_Fc66_B2 1045593102 /* Floating point value 0.973784 */ |
| #define HPF_Fs24000_Fc66_A0 1048576175 /* Floating point value 0.976563 */ |
| #define HPF_Fs24000_Fc66_A1 (-2097152349) /* Floating point value -1.953125 */ |
| #define HPF_Fs24000_Fc66_A2 1048576175 /* Floating point value 0.976563 */ |
| #define HPF_Fs24000_Fc66_B1 (-2121278255) /* Floating point value -1.975594 */ |
| #define HPF_Fs24000_Fc66_B2 1047852379 /* Floating point value 0.975889 */ |
| #define HPF_Fs32000_Fc66_A0 1051780119 /* Floating point value 0.979547 */ |
| #define HPF_Fs32000_Fc66_A1 (-2103560237) /* Floating point value -1.959093 */ |
| #define HPF_Fs32000_Fc66_A2 1051780119 /* Floating point value 0.979547 */ |
| #define HPF_Fs32000_Fc66_B1 (-2127829187) /* Floating point value -1.981695 */ |
| #define HPF_Fs32000_Fc66_B2 1054265623 /* Floating point value 0.981861 */ |
| #define HPF_Fs44100_Fc66_A0 1054424722 /* Floating point value 0.982010 */ |
| #define HPF_Fs44100_Fc66_A1 (-2108849444) /* Floating point value -1.964019 */ |
| #define HPF_Fs44100_Fc66_A2 1054424722 /* Floating point value 0.982010 */ |
| #define HPF_Fs44100_Fc66_B1 (-2133221723) /* Floating point value -1.986718 */ |
| #define HPF_Fs44100_Fc66_B2 1059573993 /* Floating point value 0.986805 */ |
| #define HPF_Fs48000_Fc66_A0 1054993851 /* Floating point value 0.982540 */ |
| #define HPF_Fs48000_Fc66_A1 (-2109987702) /* Floating point value -1.965079 */ |
| #define HPF_Fs48000_Fc66_A2 1054993851 /* Floating point value 0.982540 */ |
| #define HPF_Fs48000_Fc66_B1 (-2134380475) /* Floating point value -1.987797 */ |
| #define HPF_Fs48000_Fc66_B2 1060718118 /* Floating point value 0.987871 */ |
| |
| /* Coefficients for centre frequency 78Hz */ |
| #define HPF_Fs8000_Fc78_A0 1016504203 /* Floating point value 0.946693 */ |
| #define HPF_Fs8000_Fc78_A1 (-2033008405) /* Floating point value -1.893387 */ |
| #define HPF_Fs8000_Fc78_A2 1016504203 /* Floating point value 0.946693 */ |
| #define HPF_Fs8000_Fc78_B1 (-2054623390) /* Floating point value -1.913517 */ |
| #define HPF_Fs8000_Fc78_B2 984733853 /* Floating point value 0.917105 */ |
| #define HPF_Fs11025_Fc78_A0 1028643741 /* Floating point value 0.957999 */ |
| #define HPF_Fs11025_Fc78_A1 (-2057287482) /* Floating point value -1.915998 */ |
| #define HPF_Fs11025_Fc78_A2 1028643741 /* Floating point value 0.957999 */ |
| #define HPF_Fs11025_Fc78_B1 (-2080083769) /* Floating point value -1.937229 */ |
| #define HPF_Fs11025_Fc78_B2 1008393904 /* Floating point value 0.939140 */ |
| #define HPF_Fs12000_Fc78_A0 1031271067 /* Floating point value 0.960446 */ |
| #define HPF_Fs12000_Fc78_A1 (-2062542133) /* Floating point value -1.920892 */ |
| #define HPF_Fs12000_Fc78_A2 1031271067 /* Floating point value 0.960446 */ |
| #define HPF_Fs12000_Fc78_B1 (-2085557048) /* Floating point value -1.942326 */ |
| #define HPF_Fs12000_Fc78_B2 1013551620 /* Floating point value 0.943944 */ |
| #define HPF_Fs16000_Fc78_A0 1038734628 /* Floating point value 0.967397 */ |
| #define HPF_Fs16000_Fc78_A1 (-2077469256) /* Floating point value -1.934794 */ |
| #define HPF_Fs16000_Fc78_A2 1038734628 /* Floating point value 0.967397 */ |
| #define HPF_Fs16000_Fc78_B1 (-2101033380) /* Floating point value -1.956740 */ |
| #define HPF_Fs16000_Fc78_B2 1028275228 /* Floating point value 0.957656 */ |
| #define HPF_Fs22050_Fc78_A0 1044918584 /* Floating point value 0.973156 */ |
| #define HPF_Fs22050_Fc78_A1 (-2089837169) /* Floating point value -1.946313 */ |
| #define HPF_Fs22050_Fc78_A2 1044918584 /* Floating point value 0.973156 */ |
| #define HPF_Fs22050_Fc78_B1 (-2113775854) /* Floating point value -1.968607 */ |
| #define HPF_Fs22050_Fc78_B2 1040555007 /* Floating point value 0.969092 */ |
| #define HPF_Fs24000_Fc78_A0 1046252164 /* Floating point value 0.974398 */ |
| #define HPF_Fs24000_Fc78_A1 (-2092504328) /* Floating point value -1.948797 */ |
| #define HPF_Fs24000_Fc78_A2 1046252164 /* Floating point value 0.974398 */ |
| #define HPF_Fs24000_Fc78_B1 (-2116514229) /* Floating point value -1.971157 */ |
| #define HPF_Fs24000_Fc78_B2 1043212719 /* Floating point value 0.971568 */ |
| #define HPF_Fs32000_Fc78_A0 1050031301 /* Floating point value 0.977918 */ |
| #define HPF_Fs32000_Fc78_A1 (-2100062603) /* Floating point value -1.955836 */ |
| #define HPF_Fs32000_Fc78_A2 1050031301 /* Floating point value 0.977918 */ |
| #define HPF_Fs32000_Fc78_B1 (-2124255900) /* Floating point value -1.978367 */ |
| #define HPF_Fs32000_Fc78_B2 1050762639 /* Floating point value 0.978599 */ |
| #define HPF_Fs44100_Fc78_A0 1053152258 /* Floating point value 0.980824 */ |
| #define HPF_Fs44100_Fc78_A1 (-2106304516) /* Floating point value -1.961649 */ |
| #define HPF_Fs44100_Fc78_A2 1053152258 /* Floating point value 0.980824 */ |
| #define HPF_Fs44100_Fc78_B1 (-2130628742) /* Floating point value -1.984303 */ |
| #define HPF_Fs44100_Fc78_B2 1057018180 /* Floating point value 0.984425 */ |
| #define HPF_Fs48000_Fc78_A0 1053824087 /* Floating point value 0.981450 */ |
| #define HPF_Fs48000_Fc78_A1 (-2107648173) /* Floating point value -1.962900 */ |
| #define HPF_Fs48000_Fc78_A2 1053824087 /* Floating point value 0.981450 */ |
| #define HPF_Fs48000_Fc78_B1 (-2131998154) /* Floating point value -1.985578 */ |
| #define HPF_Fs48000_Fc78_B2 1058367200 /* Floating point value 0.985681 */ |
| |
| /* Coefficients for centre frequency 90Hz */ |
| #define HPF_Fs8000_Fc90_A0 1009760053 /* Floating point value 0.940412 */ |
| #define HPF_Fs8000_Fc90_A1 (-2019520105) /* Floating point value -1.880825 */ |
| #define HPF_Fs8000_Fc90_A2 1009760053 /* Floating point value 0.940412 */ |
| #define HPF_Fs8000_Fc90_B1 (-2040357139) /* Floating point value -1.900231 */ |
| #define HPF_Fs8000_Fc90_B2 971711129 /* Floating point value 0.904977 */ |
| #define HPF_Fs11025_Fc90_A0 1023687217 /* Floating point value 0.953383 */ |
| #define HPF_Fs11025_Fc90_A1 (-2047374434) /* Floating point value -1.906766 */ |
| #define HPF_Fs11025_Fc90_A2 1023687217 /* Floating point value 0.953383 */ |
| #define HPF_Fs11025_Fc90_B1 (-2069722397) /* Floating point value -1.927579 */ |
| #define HPF_Fs11025_Fc90_B2 998699604 /* Floating point value 0.930111 */ |
| #define HPF_Fs12000_Fc90_A0 1026704754 /* Floating point value 0.956193 */ |
| #define HPF_Fs12000_Fc90_A1 (-2053409508) /* Floating point value -1.912387 */ |
| #define HPF_Fs12000_Fc90_A2 1026704754 /* Floating point value 0.956193 */ |
| #define HPF_Fs12000_Fc90_B1 (-2076035996) /* Floating point value -1.933459 */ |
| #define HPF_Fs12000_Fc90_B2 1004595918 /* Floating point value 0.935603 */ |
| #define HPF_Fs16000_Fc90_A0 1035283225 /* Floating point value 0.964183 */ |
| #define HPF_Fs16000_Fc90_A1 (-2070566451) /* Floating point value -1.928365 */ |
| #define HPF_Fs16000_Fc90_A2 1035283225 /* Floating point value 0.964183 */ |
| #define HPF_Fs16000_Fc90_B1 (-2093889811) /* Floating point value -1.950087 */ |
| #define HPF_Fs16000_Fc90_B2 1021453326 /* Floating point value 0.951303 */ |
| #define HPF_Fs22050_Fc90_A0 1042398116 /* Floating point value 0.970809 */ |
| #define HPF_Fs22050_Fc90_A1 (-2084796232) /* Floating point value -1.941618 */ |
| #define HPF_Fs22050_Fc90_A2 1042398116 /* Floating point value 0.970809 */ |
| #define HPF_Fs22050_Fc90_B1 (-2108591057) /* Floating point value -1.963778 */ |
| #define HPF_Fs22050_Fc90_B2 1035541188 /* Floating point value 0.964423 */ |
| #define HPF_Fs24000_Fc90_A0 1043933302 /* Floating point value 0.972239 */ |
| #define HPF_Fs24000_Fc90_A1 (-2087866604) /* Floating point value -1.944477 */ |
| #define HPF_Fs24000_Fc90_A2 1043933302 /* Floating point value 0.972239 */ |
| #define HPF_Fs24000_Fc90_B1 (-2111750495) /* Floating point value -1.966721 */ |
| #define HPF_Fs24000_Fc90_B2 1038593601 /* Floating point value 0.967266 */ |
| #define HPF_Fs32000_Fc90_A0 1048285391 /* Floating point value 0.976292 */ |
| #define HPF_Fs32000_Fc90_A1 (-2096570783) /* Floating point value -1.952584 */ |
| #define HPF_Fs32000_Fc90_A2 1048285391 /* Floating point value 0.976292 */ |
| #define HPF_Fs32000_Fc90_B1 (-2120682737) /* Floating point value -1.975040 */ |
| #define HPF_Fs32000_Fc90_B2 1047271295 /* Floating point value 0.975347 */ |
| #define HPF_Fs44100_Fc90_A0 1051881330 /* Floating point value 0.979641 */ |
| #define HPF_Fs44100_Fc90_A1 (-2103762660) /* Floating point value -1.959282 */ |
| #define HPF_Fs44100_Fc90_A2 1051881330 /* Floating point value 0.979641 */ |
| #define HPF_Fs44100_Fc90_B1 (-2128035809) /* Floating point value -1.981888 */ |
| #define HPF_Fs44100_Fc90_B2 1054468533 /* Floating point value 0.982050 */ |
| #define HPF_Fs48000_Fc90_A0 1052655619 /* Floating point value 0.980362 */ |
| #define HPF_Fs48000_Fc90_A1 (-2105311238) /* Floating point value -1.960724 */ |
| #define HPF_Fs48000_Fc90_A2 1052655619 /* Floating point value 0.980362 */ |
| #define HPF_Fs48000_Fc90_B1 (-2129615871) /* Floating point value -1.983359 */ |
| #define HPF_Fs48000_Fc90_B2 1056021492 /* Floating point value 0.983497 */ |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* Band Pass Filter coefficients */ |
| /* */ |
| /************************************************************************************/ |
| |
| /* Coefficients for centre frequency 55Hz */ |
| #define BPF_Fs8000_Fc55_A0 9875247 /* Floating point value 0.009197 */ |
| #define BPF_Fs8000_Fc55_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs8000_Fc55_A2 (-9875247) /* Floating point value -0.009197 */ |
| #define BPF_Fs8000_Fc55_B1 (-2125519830) /* Floating point value -1.979545 */ |
| #define BPF_Fs8000_Fc55_B2 1053762629 /* Floating point value 0.981393 */ |
| #define BPF_Fs11025_Fc55_A0 7183952 /* Floating point value 0.006691 */ |
| #define BPF_Fs11025_Fc55_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs11025_Fc55_A2 (-7183952) /* Floating point value -0.006691 */ |
| #define BPF_Fs11025_Fc55_B1 (-2131901658) /* Floating point value -1.985488 */ |
| #define BPF_Fs11025_Fc55_B2 1059207548 /* Floating point value 0.986464 */ |
| #define BPF_Fs12000_Fc55_A0 6603871 /* Floating point value 0.006150 */ |
| #define BPF_Fs12000_Fc55_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs12000_Fc55_A2 (-6603871) /* Floating point value -0.006150 */ |
| #define BPF_Fs12000_Fc55_B1 (-2133238092) /* Floating point value -1.986733 */ |
| #define BPF_Fs12000_Fc55_B2 1060381143 /* Floating point value 0.987557 */ |
| #define BPF_Fs16000_Fc55_A0 4960591 /* Floating point value 0.004620 */ |
| #define BPF_Fs16000_Fc55_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs16000_Fc55_A2 (-4960591) /* Floating point value -0.004620 */ |
| #define BPF_Fs16000_Fc55_B1 (-2136949052) /* Floating point value -1.990189 */ |
| #define BPF_Fs16000_Fc55_B2 1063705760 /* Floating point value 0.990653 */ |
| #define BPF_Fs22050_Fc55_A0 3604131 /* Floating point value 0.003357 */ |
| #define BPF_Fs22050_Fc55_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs22050_Fc55_A2 (-3604131) /* Floating point value -0.003357 */ |
| #define BPF_Fs22050_Fc55_B1 (-2139929085) /* Floating point value -1.992964 */ |
| #define BPF_Fs22050_Fc55_B2 1066450095 /* Floating point value 0.993209 */ |
| #define BPF_Fs24000_Fc55_A0 3312207 /* Floating point value 0.003085 */ |
| #define BPF_Fs24000_Fc55_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs24000_Fc55_A2 (-3312207) /* Floating point value -0.003085 */ |
| #define BPF_Fs24000_Fc55_B1 (-2140560606) /* Floating point value -1.993552 */ |
| #define BPF_Fs24000_Fc55_B2 1067040703 /* Floating point value 0.993759 */ |
| #define BPF_Fs32000_Fc55_A0 2486091 /* Floating point value 0.002315 */ |
| #define BPF_Fs32000_Fc55_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs32000_Fc55_A2 (-2486091) /* Floating point value -0.002315 */ |
| #define BPF_Fs32000_Fc55_B1 (-2142328962) /* Floating point value -1.995199 */ |
| #define BPF_Fs32000_Fc55_B2 1068712067 /* Floating point value 0.995316 */ |
| #define BPF_Fs44100_Fc55_A0 1805125 /* Floating point value 0.001681 */ |
| #define BPF_Fs44100_Fc55_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs44100_Fc55_A2 (-1805125) /* Floating point value -0.001681 */ |
| #define BPF_Fs44100_Fc55_B1 (-2143765772) /* Floating point value -1.996537 */ |
| #define BPF_Fs44100_Fc55_B2 1070089770 /* Floating point value 0.996599 */ |
| #define BPF_Fs48000_Fc55_A0 1658687 /* Floating point value 0.001545 */ |
| #define BPF_Fs48000_Fc55_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs48000_Fc55_A2 (-1658687) /* Floating point value -0.001545 */ |
| #define BPF_Fs48000_Fc55_B1 (-2144072292) /* Floating point value -1.996823 */ |
| #define BPF_Fs48000_Fc55_B2 1070386036 /* Floating point value 0.996875 */ |
| |
| /* Coefficients for centre frequency 66Hz */ |
| #define BPF_Fs8000_Fc66_A0 13580189 /* Floating point value 0.012648 */ |
| #define BPF_Fs8000_Fc66_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs8000_Fc66_A2 (-13580189) /* Floating point value -0.012648 */ |
| #define BPF_Fs8000_Fc66_B1 (-2117161175) /* Floating point value -1.971760 */ |
| #define BPF_Fs8000_Fc66_B2 1046266945 /* Floating point value 0.974412 */ |
| #define BPF_Fs11025_Fc66_A0 9888559 /* Floating point value 0.009209 */ |
| #define BPF_Fs11025_Fc66_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs11025_Fc66_A2 (-9888559) /* Floating point value -0.009209 */ |
| #define BPF_Fs11025_Fc66_B1 (-2125972738) /* Floating point value -1.979966 */ |
| #define BPF_Fs11025_Fc66_B2 1053735698 /* Floating point value 0.981368 */ |
| #define BPF_Fs12000_Fc66_A0 9091954 /* Floating point value 0.008468 */ |
| #define BPF_Fs12000_Fc66_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs12000_Fc66_A2 (-9091954) /* Floating point value -0.008468 */ |
| #define BPF_Fs12000_Fc66_B1 (-2127818004) /* Floating point value -1.981685 */ |
| #define BPF_Fs12000_Fc66_B2 1055347356 /* Floating point value 0.982869 */ |
| #define BPF_Fs16000_Fc66_A0 6833525 /* Floating point value 0.006364 */ |
| #define BPF_Fs16000_Fc66_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs16000_Fc66_A2 (-6833525) /* Floating point value -0.006364 */ |
| #define BPF_Fs16000_Fc66_B1 (-2132941739) /* Floating point value -1.986457 */ |
| #define BPF_Fs16000_Fc66_B2 1059916517 /* Floating point value 0.987124 */ |
| #define BPF_Fs22050_Fc66_A0 4967309 /* Floating point value 0.004626 */ |
| #define BPF_Fs22050_Fc66_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs22050_Fc66_A2 (-4967309) /* Floating point value -0.004626 */ |
| #define BPF_Fs22050_Fc66_B1 (-2137056003) /* Floating point value -1.990288 */ |
| #define BPF_Fs22050_Fc66_B2 1063692170 /* Floating point value 0.990641 */ |
| #define BPF_Fs24000_Fc66_A0 4565445 /* Floating point value 0.004252 */ |
| #define BPF_Fs24000_Fc66_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs24000_Fc66_A2 (-4565445) /* Floating point value -0.004252 */ |
| #define BPF_Fs24000_Fc66_B1 (-2137927842) /* Floating point value -1.991100 */ |
| #define BPF_Fs24000_Fc66_B2 1064505202 /* Floating point value 0.991398 */ |
| #define BPF_Fs32000_Fc66_A0 3427761 /* Floating point value 0.003192 */ |
| #define BPF_Fs32000_Fc66_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs32000_Fc66_A2 (-3427761) /* Floating point value -0.003192 */ |
| #define BPF_Fs32000_Fc66_B1 (-2140369007) /* Floating point value -1.993374 */ |
| #define BPF_Fs32000_Fc66_B2 1066806920 /* Floating point value 0.993541 */ |
| #define BPF_Fs44100_Fc66_A0 2489466 /* Floating point value 0.002318 */ |
| #define BPF_Fs44100_Fc66_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs44100_Fc66_A2 (-2489466) /* Floating point value -0.002318 */ |
| #define BPF_Fs44100_Fc66_B1 (-2142352342) /* Floating point value -1.995221 */ |
| #define BPF_Fs44100_Fc66_B2 1068705240 /* Floating point value 0.995309 */ |
| #define BPF_Fs48000_Fc66_A0 2287632 /* Floating point value 0.002131 */ |
| #define BPF_Fs48000_Fc66_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs48000_Fc66_A2 (-2287632) /* Floating point value -0.002131 */ |
| #define BPF_Fs48000_Fc66_B1 (-2142775436) /* Floating point value -1.995615 */ |
| #define BPF_Fs48000_Fc66_B2 1069113581 /* Floating point value 0.995690 */ |
| |
| /* Coefficients for centre frequency 78Hz */ |
| #define BPF_Fs8000_Fc78_A0 19941180 /* Floating point value 0.018572 */ |
| #define BPF_Fs8000_Fc78_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs8000_Fc78_A2 (-19941180) /* Floating point value -0.018572 */ |
| #define BPF_Fs8000_Fc78_B1 (-2103186749) /* Floating point value -1.958745 */ |
| #define BPF_Fs8000_Fc78_B2 1033397648 /* Floating point value 0.962427 */ |
| #define BPF_Fs11025_Fc78_A0 14543934 /* Floating point value 0.013545 */ |
| #define BPF_Fs11025_Fc78_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs11025_Fc78_A2 (-14543934) /* Floating point value -0.013545 */ |
| #define BPF_Fs11025_Fc78_B1 (-2115966638) /* Floating point value -1.970647 */ |
| #define BPF_Fs11025_Fc78_B2 1044317135 /* Floating point value 0.972596 */ |
| #define BPF_Fs12000_Fc78_A0 13376999 /* Floating point value 0.012458 */ |
| #define BPF_Fs12000_Fc78_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs12000_Fc78_A2 (-13376999) /* Floating point value -0.012458 */ |
| #define BPF_Fs12000_Fc78_B1 (-2118651708) /* Floating point value -1.973148 */ |
| #define BPF_Fs12000_Fc78_B2 1046678029 /* Floating point value 0.974795 */ |
| #define BPF_Fs16000_Fc78_A0 10064222 /* Floating point value 0.009373 */ |
| #define BPF_Fs16000_Fc78_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs16000_Fc78_A2 (-10064222) /* Floating point value -0.009373 */ |
| #define BPF_Fs16000_Fc78_B1 (-2126124342) /* Floating point value -1.980108 */ |
| #define BPF_Fs16000_Fc78_B2 1053380304 /* Floating point value 0.981037 */ |
| #define BPF_Fs22050_Fc78_A0 7321780 /* Floating point value 0.006819 */ |
| #define BPF_Fs22050_Fc78_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs22050_Fc78_A2 (-7321780) /* Floating point value -0.006819 */ |
| #define BPF_Fs22050_Fc78_B1 (-2132143771) /* Floating point value -1.985714 */ |
| #define BPF_Fs22050_Fc78_B2 1058928700 /* Floating point value 0.986204 */ |
| #define BPF_Fs24000_Fc78_A0 6730640 /* Floating point value 0.006268 */ |
| #define BPF_Fs24000_Fc78_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs24000_Fc78_A2 (-6730640) /* Floating point value -0.006268 */ |
| #define BPF_Fs24000_Fc78_B1 (-2133421607) /* Floating point value -1.986904 */ |
| #define BPF_Fs24000_Fc78_B2 1060124669 /* Floating point value 0.987318 */ |
| #define BPF_Fs32000_Fc78_A0 5055965 /* Floating point value 0.004709 */ |
| #define BPF_Fs32000_Fc78_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs32000_Fc78_A2 (-5055965) /* Floating point value -0.004709 */ |
| #define BPF_Fs32000_Fc78_B1 (-2137003977) /* Floating point value -1.990240 */ |
| #define BPF_Fs32000_Fc78_B2 1063512802 /* Floating point value 0.990473 */ |
| #define BPF_Fs44100_Fc78_A0 3673516 /* Floating point value 0.003421 */ |
| #define BPF_Fs44100_Fc78_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs44100_Fc78_A2 (-3673516) /* Floating point value -0.003421 */ |
| #define BPF_Fs44100_Fc78_B1 (-2139919394) /* Floating point value -1.992955 */ |
| #define BPF_Fs44100_Fc78_B2 1066309718 /* Floating point value 0.993078 */ |
| #define BPF_Fs48000_Fc78_A0 3375990 /* Floating point value 0.003144 */ |
| #define BPF_Fs48000_Fc78_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs48000_Fc78_A2 (-3375990) /* Floating point value -0.003144 */ |
| #define BPF_Fs48000_Fc78_B1 (-2140541906) /* Floating point value -1.993535 */ |
| #define BPF_Fs48000_Fc78_B2 1066911660 /* Floating point value 0.993639 */ |
| |
| /* Coefficients for centre frequency 90Hz */ |
| #define BPF_Fs8000_Fc90_A0 24438548 /* Floating point value 0.022760 */ |
| #define BPF_Fs8000_Fc90_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs8000_Fc90_A2 (-24438548) /* Floating point value -0.022760 */ |
| #define BPF_Fs8000_Fc90_B1 (-2092801347) /* Floating point value -1.949073 */ |
| #define BPF_Fs8000_Fc90_B2 1024298757 /* Floating point value 0.953953 */ |
| #define BPF_Fs11025_Fc90_A0 17844385 /* Floating point value 0.016619 */ |
| #define BPF_Fs11025_Fc90_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs11025_Fc90_A2 (-17844385) /* Floating point value -0.016619 */ |
| #define BPF_Fs11025_Fc90_B1 (-2108604921) /* Floating point value -1.963791 */ |
| #define BPF_Fs11025_Fc90_B2 1037639797 /* Floating point value 0.966377 */ |
| #define BPF_Fs12000_Fc90_A0 16416707 /* Floating point value 0.015289 */ |
| #define BPF_Fs12000_Fc90_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs12000_Fc90_A2 (-16416707) /* Floating point value -0.015289 */ |
| #define BPF_Fs12000_Fc90_B1 (-2111922936) /* Floating point value -1.966882 */ |
| #define BPF_Fs12000_Fc90_B2 1040528216 /* Floating point value 0.969067 */ |
| #define BPF_Fs16000_Fc90_A0 12359883 /* Floating point value 0.011511 */ |
| #define BPF_Fs16000_Fc90_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs16000_Fc90_A2 (-12359883) /* Floating point value -0.011511 */ |
| #define BPF_Fs16000_Fc90_B1 (-2121152162) /* Floating point value -1.975477 */ |
| #define BPF_Fs16000_Fc90_B2 1048735817 /* Floating point value 0.976711 */ |
| #define BPF_Fs22050_Fc90_A0 8997173 /* Floating point value 0.008379 */ |
| #define BPF_Fs22050_Fc90_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs22050_Fc90_A2 (-8997173) /* Floating point value -0.008379 */ |
| #define BPF_Fs22050_Fc90_B1 (-2128580762) /* Floating point value -1.982395 */ |
| #define BPF_Fs22050_Fc90_B2 1055539113 /* Floating point value 0.983047 */ |
| #define BPF_Fs24000_Fc90_A0 8271818 /* Floating point value 0.007704 */ |
| #define BPF_Fs24000_Fc90_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs24000_Fc90_A2 (-8271818) /* Floating point value -0.007704 */ |
| #define BPF_Fs24000_Fc90_B1 (-2130157013) /* Floating point value -1.983863 */ |
| #define BPF_Fs24000_Fc90_B2 1057006621 /* Floating point value 0.984414 */ |
| #define BPF_Fs32000_Fc90_A0 6215918 /* Floating point value 0.005789 */ |
| #define BPF_Fs32000_Fc90_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs32000_Fc90_A2 (-6215918) /* Floating point value -0.005789 */ |
| #define BPF_Fs32000_Fc90_B1 (-2134574521) /* Floating point value -1.987977 */ |
| #define BPF_Fs32000_Fc90_B2 1061166033 /* Floating point value 0.988288 */ |
| #define BPF_Fs44100_Fc90_A0 4517651 /* Floating point value 0.004207 */ |
| #define BPF_Fs44100_Fc90_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs44100_Fc90_A2 (-4517651) /* Floating point value -0.004207 */ |
| #define BPF_Fs44100_Fc90_B1 (-2138167926) /* Floating point value -1.991324 */ |
| #define BPF_Fs44100_Fc90_B2 1064601898 /* Floating point value 0.991488 */ |
| #define BPF_Fs48000_Fc90_A0 4152024 /* Floating point value 0.003867 */ |
| #define BPF_Fs48000_Fc90_A1 0 /* Floating point value 0.000000 */ |
| #define BPF_Fs48000_Fc90_A2 (-4152024) /* Floating point value -0.003867 */ |
| #define BPF_Fs48000_Fc90_B1 (-2138935002) /* Floating point value -1.992038 */ |
| #define BPF_Fs48000_Fc90_B2 1065341620 /* Floating point value 0.992177 */ |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* Automatic Gain Control time constants and gain settings */ |
| /* */ |
| /************************************************************************************/ |
| |
| /* AGC Time constants */ |
| #define AGC_ATTACK_Fs8000 27571 /* Floating point value 0.841395 */ |
| #define AGC_ATTACK_Fs11025 28909 /* Floating point value 0.882223 */ |
| #define AGC_ATTACK_Fs12000 29205 /* Floating point value 0.891251 */ |
| #define AGC_ATTACK_Fs16000 30057 /* Floating point value 0.917276 */ |
| #define AGC_ATTACK_Fs22050 30778 /* Floating point value 0.939267 */ |
| #define AGC_ATTACK_Fs24000 30935 /* Floating point value 0.944061 */ |
| #define AGC_ATTACK_Fs32000 31383 /* Floating point value 0.957745 */ |
| #define AGC_ATTACK_Fs44100 31757 /* Floating point value 0.969158 */ |
| #define AGC_ATTACK_Fs48000 31838 /* Floating point value 0.971628 */ |
| #define DECAY_SHIFT 10 /* As a power of 2 */ |
| #define AGC_DECAY_Fs8000 44 /* Floating point value 0.000042 */ |
| #define AGC_DECAY_Fs11025 32 /* Floating point value 0.000030 */ |
| #define AGC_DECAY_Fs12000 29 /* Floating point value 0.000028 */ |
| #define AGC_DECAY_Fs16000 22 /* Floating point value 0.000021 */ |
| #define AGC_DECAY_Fs22050 16 /* Floating point value 0.000015 */ |
| #define AGC_DECAY_Fs24000 15 /* Floating point value 0.000014 */ |
| #define AGC_DECAY_Fs32000 11 /* Floating point value 0.000010 */ |
| #define AGC_DECAY_Fs44100 8 /* Floating point value 0.000008 */ |
| #define AGC_DECAY_Fs48000 7 /* Floating point value 0.000007 */ |
| |
| /* AGC Gain settings */ |
| #define AGC_GAIN_SCALE 31 /* As a power of 2 */ |
| #define AGC_GAIN_SHIFT 4 /* As a power of 2 */ |
| #define AGC_TARGETLEVEL 33170337 /* Floating point value -0.100000dB */ |
| #define AGC_HPFGAIN_0dB 110739704 /* Floating point value 0.412538 */ |
| #define AGC_GAIN_0dB 0 /* Floating point value 0.000000 */ |
| #define AGC_HPFGAIN_1dB 157006071 /* Floating point value 0.584893 */ |
| #define AGC_GAIN_1dB 32754079 /* Floating point value 0.122018 */ |
| #define AGC_HPFGAIN_2dB 208917788 /* Floating point value 0.778279 */ |
| #define AGC_GAIN_2dB 69504761 /* Floating point value 0.258925 */ |
| #define AGC_HPFGAIN_3dB 267163693 /* Floating point value 0.995262 */ |
| #define AGC_GAIN_3dB 110739704 /* Floating point value 0.412538 */ |
| #define AGC_HPFGAIN_4dB 332516674 /* Floating point value 1.238721 */ |
| #define AGC_GAIN_4dB 157006071 /* Floating point value 0.584893 */ |
| #define AGC_HPFGAIN_5dB 405843924 /* Floating point value 1.511886 */ |
| #define AGC_GAIN_5dB 208917788 /* Floating point value 0.778279 */ |
| #define AGC_HPFGAIN_6dB 488118451 /* Floating point value 1.818383 */ |
| #define AGC_GAIN_6dB 267163693 /* Floating point value 0.995262 */ |
| #define AGC_HPFGAIN_7dB 580431990 /* Floating point value 2.162278 */ |
| #define AGC_GAIN_7dB 332516674 /* Floating point value 1.238721 */ |
| #define AGC_HPFGAIN_8dB 684009483 /* Floating point value 2.548134 */ |
| #define AGC_GAIN_8dB 405843924 /* Floating point value 1.511886 */ |
| #define AGC_HPFGAIN_9dB 800225343 /* Floating point value 2.981072 */ |
| #define AGC_GAIN_9dB 488118451 /* Floating point value 1.818383 */ |
| #define AGC_HPFGAIN_10dB 930621681 /* Floating point value 3.466836 */ |
| #define AGC_GAIN_10dB 580431990 /* Floating point value 2.162278 */ |
| #define AGC_HPFGAIN_11dB 1076928780 /* Floating point value 4.011872 */ |
| #define AGC_GAIN_11dB 684009483 /* Floating point value 2.548134 */ |
| #define AGC_HPFGAIN_12dB 1241088045 /* Floating point value 4.623413 */ |
| #define AGC_GAIN_12dB 800225343 /* Floating point value 2.981072 */ |
| #define AGC_HPFGAIN_13dB 1425277769 /* Floating point value 5.309573 */ |
| #define AGC_GAIN_13dB 930621681 /* Floating point value 3.466836 */ |
| #define AGC_HPFGAIN_14dB 1631942039 /* Floating point value 6.079458 */ |
| #define AGC_GAIN_14dB 1076928780 /* Floating point value 4.011872 */ |
| #define AGC_HPFGAIN_15dB 1863823163 /* Floating point value 6.943282 */ |
| #define AGC_GAIN_15dB 1241088045 /* Floating point value 4.623413 */ |
| |
| |
| /************************************************************************************/ |
| /* */ |
| /* Volume control */ |
| /* */ |
| /************************************************************************************/ |
| |
| /* Volume control gain */ |
| #define VOLUME_MAX 0 /* In dBs */ |
| #define VOLUME_SHIFT 0 /* In dBs */ |
| |
| /* Volume control time constants */ |
| #define VOL_TC_SHIFT 21 /* As a power of 2 */ |
| #define VOL_TC_Fs8000 25889 /* Floating point value 0.024690 */ |
| #define VOL_TC_Fs11025 18850 /* Floating point value 0.017977 */ |
| #define VOL_TC_Fs12000 17331 /* Floating point value 0.016529 */ |
| #define VOL_TC_Fs16000 13026 /* Floating point value 0.012422 */ |
| #define VOL_TC_Fs22050 9468 /* Floating point value 0.009029 */ |
| #define VOL_TC_Fs24000 8702 /* Floating point value 0.008299 */ |
| #define VOL_TC_Fs32000 6533 /* Floating point value 0.006231 */ |
| #define VOL_TC_Fs44100 4745 /* Floating point value 0.004525 */ |
| #define VOL_TC_Fs48000 4360 /* Floating point value 0.004158 */ |
| #define MIX_TC_Fs8000 29365 /* Floating point value 0.896151 */ |
| #define MIX_TC_Fs11025 30230 /* Floating point value 0.922548 */ |
| #define MIX_TC_Fs12000 30422 /* Floating point value 0.928415 */ |
| #define MIX_TC_Fs16000 30978 /* Floating point value 0.945387 */ |
| #define MIX_TC_Fs22050 31451 /* Floating point value 0.959804 */ |
| #define MIX_TC_Fs24000 31554 /* Floating point value 0.962956 */ |
| #define MIX_TC_Fs32000 31850 /* Floating point value 0.971973 */ |
| #define MIX_TC_Fs44100 32097 /* Floating point value 0.979515 */ |
| #define MIX_TC_Fs48000 32150 /* Floating point value 0.981150 */ |
| |
| |
| #endif |
