| /* |
| * 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 0.958849f |
| #define HPF_Fs8000_Fc55_A1 (-1.917698f) |
| #define HPF_Fs8000_Fc55_A2 0.958849f |
| #define HPF_Fs8000_Fc55_B1 (-1.939001f) |
| #define HPF_Fs8000_Fc55_B2 0.940807f |
| #define HPF_Fs11025_Fc55_A0 0.966909f |
| #define HPF_Fs11025_Fc55_A1 (-1.933818f) |
| #define HPF_Fs11025_Fc55_A2 0.966909f |
| #define HPF_Fs11025_Fc55_B1 (-1.955732f) |
| #define HPF_Fs11025_Fc55_B2 0.956690f |
| #define HPF_Fs12000_Fc55_A0 0.968650f |
| #define HPF_Fs12000_Fc55_A1 (-1.937300f) |
| #define HPF_Fs12000_Fc55_A2 0.968650f |
| #define HPF_Fs12000_Fc55_B1 (-1.959327f) |
| #define HPF_Fs12000_Fc55_B2 0.960138f |
| #define HPF_Fs16000_Fc55_A0 0.973588f |
| #define HPF_Fs16000_Fc55_A1 (-1.947176f) |
| #define HPF_Fs16000_Fc55_A2 0.973588f |
| #define HPF_Fs16000_Fc55_B1 (-1.969494f) |
| #define HPF_Fs16000_Fc55_B2 0.969952f |
| #define HPF_Fs22050_Fc55_A0 0.977671f |
| #define HPF_Fs22050_Fc55_A1 (-1.955343f) |
| #define HPF_Fs22050_Fc55_A2 0.977671f |
| #define HPF_Fs22050_Fc55_B1 (-1.977863f) |
| #define HPF_Fs22050_Fc55_B2 0.978105f |
| #define HPF_Fs24000_Fc55_A0 0.978551f |
| #define HPF_Fs24000_Fc55_A1 (-1.957102f) |
| #define HPF_Fs24000_Fc55_A2 0.978551f |
| #define HPF_Fs24000_Fc55_B1 (-1.979662f) |
| #define HPF_Fs24000_Fc55_B2 0.979866f |
| #define HPF_Fs32000_Fc55_A0 0.981042f |
| #define HPF_Fs32000_Fc55_A1 (-1.962084f) |
| #define HPF_Fs32000_Fc55_A2 0.981042f |
| #define HPF_Fs32000_Fc55_B1 (-1.984746f) |
| #define HPF_Fs32000_Fc55_B2 0.984861f |
| #define HPF_Fs44100_Fc55_A0 0.983097f |
| #define HPF_Fs44100_Fc55_A1 (-1.966194f) |
| #define HPF_Fs44100_Fc55_A2 0.983097f |
| #define HPF_Fs44100_Fc55_B1 (-1.988931f) |
| #define HPF_Fs44100_Fc55_B2 0.988992f |
| #define HPF_Fs48000_Fc55_A0 0.983539f |
| #define HPF_Fs48000_Fc55_A1 (-1.967079f) |
| #define HPF_Fs48000_Fc55_A2 0.983539f |
| #define HPF_Fs48000_Fc55_B1 (-1.989831f) |
| #define HPF_Fs48000_Fc55_B2 0.989882f |
| |
| #define HPF_Fs88200_Fc55_A0 0.985818f |
| #define HPF_Fs88200_Fc55_A1 (-1.971636f) |
| #define HPF_Fs88200_Fc55_A2 0.985818f |
| #define HPF_Fs88200_Fc55_B1 (-1.994466f) |
| #define HPF_Fs88200_Fc55_B2 0.994481f |
| |
| #define HPF_Fs96000_Fc55_A0 0.986040f |
| #define HPF_Fs96000_Fc55_A1 (-1.972080f) |
| #define HPF_Fs96000_Fc55_A2 0.986040f |
| #define HPF_Fs96000_Fc55_B1 (-1.994915f) |
| #define HPF_Fs96000_Fc55_B2 0.994928f |
| |
| #define HPF_Fs176400_Fc55_A0 0.987183f |
| #define HPF_Fs176400_Fc55_A1 (-1.974366f) |
| #define HPF_Fs176400_Fc55_A2 0.987183f |
| #define HPF_Fs176400_Fc55_B1 (-1.997233f) |
| #define HPF_Fs176400_Fc55_B2 0.997237f |
| |
| #define HPF_Fs192000_Fc55_A0 0.987294f |
| #define HPF_Fs192000_Fc55_A1 (-1.974588f) |
| #define HPF_Fs192000_Fc55_A2 0.987294f |
| #define HPF_Fs192000_Fc55_B1 (-1.997458f) |
| #define HPF_Fs192000_Fc55_B2 0.997461f |
| |
| /* Coefficients for centre frequency 66Hz */ |
| #define HPF_Fs8000_Fc66_A0 0.953016f |
| #define HPF_Fs8000_Fc66_A1 (-1.906032f) |
| #define HPF_Fs8000_Fc66_A2 0.953016f |
| #define HPF_Fs8000_Fc66_B1 (-1.926810f) |
| #define HPF_Fs8000_Fc66_B2 0.929396f |
| #define HPF_Fs11025_Fc66_A0 0.962638f |
| #define HPF_Fs11025_Fc66_A1 (-1.925275f) |
| #define HPF_Fs11025_Fc66_A2 0.962638f |
| #define HPF_Fs11025_Fc66_B1 (-1.946881f) |
| #define HPF_Fs11025_Fc66_B2 0.948256f |
| #define HPF_Fs12000_Fc66_A0 0.964718f |
| #define HPF_Fs12000_Fc66_A1 (-1.929435f) |
| #define HPF_Fs12000_Fc66_A2 0.964718f |
| #define HPF_Fs12000_Fc66_B1 (-1.951196f) |
| #define HPF_Fs12000_Fc66_B2 0.952359f |
| #define HPF_Fs16000_Fc66_A0 0.970622f |
| #define HPF_Fs16000_Fc66_A1 (-1.941244f) |
| #define HPF_Fs16000_Fc66_A2 0.970622f |
| #define HPF_Fs16000_Fc66_B1 (-1.963394f) |
| #define HPF_Fs16000_Fc66_B2 0.964052f |
| #define HPF_Fs22050_Fc66_A0 0.975509f |
| #define HPF_Fs22050_Fc66_A1 (-1.951019f) |
| #define HPF_Fs22050_Fc66_A2 0.975509f |
| #define HPF_Fs22050_Fc66_B1 (-1.973436f) |
| #define HPF_Fs22050_Fc66_B2 0.973784f |
| #define HPF_Fs24000_Fc66_A0 0.976563f |
| #define HPF_Fs24000_Fc66_A1 (-1.953125f) |
| #define HPF_Fs24000_Fc66_A2 0.976563f |
| #define HPF_Fs24000_Fc66_B1 (-1.975594f) |
| #define HPF_Fs24000_Fc66_B2 0.975889f |
| #define HPF_Fs32000_Fc66_A0 0.979547f |
| #define HPF_Fs32000_Fc66_A1 (-1.959093f) |
| #define HPF_Fs32000_Fc66_A2 0.979547f |
| #define HPF_Fs32000_Fc66_B1 (-1.981695f) |
| #define HPF_Fs32000_Fc66_B2 0.981861f |
| #define HPF_Fs44100_Fc66_A0 0.982010f |
| #define HPF_Fs44100_Fc66_A1 (-1.964019f) |
| #define HPF_Fs44100_Fc66_A2 0.982010f |
| #define HPF_Fs44100_Fc66_B1 (-1.986718f) |
| #define HPF_Fs44100_Fc66_B2 0.986805f |
| #define HPF_Fs48000_Fc66_A0 0.982540f |
| #define HPF_Fs48000_Fc66_A1 (-1.965079f) |
| #define HPF_Fs48000_Fc66_A2 0.982540f |
| #define HPF_Fs48000_Fc66_B1 (-1.987797f) |
| #define HPF_Fs48000_Fc66_B2 0.987871f |
| |
| #define HPF_Fs88200_Fc66_A0 0.985273f |
| #define HPF_Fs88200_Fc66_A1 (-1.970546f) |
| #define HPF_Fs88200_Fc66_A2 0.985273f |
| #define HPF_Fs88200_Fc66_B1 (-1.993359f) |
| #define HPF_Fs88200_Fc66_B2 0.993381f |
| |
| #define HPF_Fs96000_Fc66_A0 0.985539f |
| #define HPF_Fs96000_Fc66_A1 (-1.971077f) |
| #define HPF_Fs96000_Fc66_A2 0.985539f |
| #define HPF_Fs96000_Fc66_B1 (-1.993898f) |
| #define HPF_Fs96000_Fc66_B2 0.993917f |
| |
| #define HPF_Fs176400_Fc66_A0 0.986910f |
| #define HPF_Fs176400_Fc66_A1 (-1.973820f) |
| #define HPF_Fs176400_Fc66_A2 0.986910f |
| #define HPF_Fs176400_Fc66_B1 (-1.996679f) |
| #define HPF_Fs176400_Fc66_B2 0.996685f |
| |
| #define HPF_Fs192000_Fc66_A0 0.987043f |
| #define HPF_Fs192000_Fc66_A1 (-1.974086f) |
| #define HPF_Fs192000_Fc66_A2 0.987043f |
| #define HPF_Fs192000_Fc66_B1 (-1.996949f) |
| #define HPF_Fs192000_Fc66_B2 0.996954f |
| |
| /* Coefficients for centre frequency 78Hz */ |
| #define HPF_Fs8000_Fc78_A0 0.946693f |
| #define HPF_Fs8000_Fc78_A1 (-1.893387f) |
| #define HPF_Fs8000_Fc78_A2 0.946693f |
| #define HPF_Fs8000_Fc78_B1 (-1.913517f) |
| #define HPF_Fs8000_Fc78_B2 0.917105f |
| #define HPF_Fs11025_Fc78_A0 0.957999f |
| #define HPF_Fs11025_Fc78_A1 (-1.915998f) |
| #define HPF_Fs11025_Fc78_A2 0.957999f |
| #define HPF_Fs11025_Fc78_B1 (-1.937229f) |
| #define HPF_Fs11025_Fc78_B2 0.939140f |
| #define HPF_Fs12000_Fc78_A0 0.960446f |
| #define HPF_Fs12000_Fc78_A1 (-1.920892f) |
| #define HPF_Fs12000_Fc78_A2 0.960446f |
| #define HPF_Fs12000_Fc78_B1 (-1.942326f) |
| #define HPF_Fs12000_Fc78_B2 0.943944f |
| #define HPF_Fs16000_Fc78_A0 0.967397f |
| #define HPF_Fs16000_Fc78_A1 (-1.934794f) |
| #define HPF_Fs16000_Fc78_A2 0.967397f |
| #define HPF_Fs16000_Fc78_B1 (-1.956740f) |
| #define HPF_Fs16000_Fc78_B2 0.957656f |
| #define HPF_Fs22050_Fc78_A0 0.973156f |
| #define HPF_Fs22050_Fc78_A1 (-1.946313f) |
| #define HPF_Fs22050_Fc78_A2 0.973156f |
| #define HPF_Fs22050_Fc78_B1 (-1.968607f) |
| #define HPF_Fs22050_Fc78_B2 0.969092f |
| #define HPF_Fs24000_Fc78_A0 0.974398f |
| #define HPF_Fs24000_Fc78_A1 (-1.948797f) |
| #define HPF_Fs24000_Fc78_A2 0.974398f |
| #define HPF_Fs24000_Fc78_B1 (-1.971157f) |
| #define HPF_Fs24000_Fc78_B2 0.971568f |
| #define HPF_Fs32000_Fc78_A0 0.977918f |
| #define HPF_Fs32000_Fc78_A1 (-1.955836f) |
| #define HPF_Fs32000_Fc78_A2 0.977918f |
| #define HPF_Fs32000_Fc78_B1 (-1.978367f) |
| #define HPF_Fs32000_Fc78_B2 0.978599f |
| #define HPF_Fs44100_Fc78_A0 0.980824f |
| #define HPF_Fs44100_Fc78_A1 (-1.961649f) |
| #define HPF_Fs44100_Fc78_A2 0.980824f |
| #define HPF_Fs44100_Fc78_B1 (-1.984303f) |
| #define HPF_Fs44100_Fc78_B2 0.984425f |
| #define HPF_Fs48000_Fc78_A0 0.981450f |
| #define HPF_Fs48000_Fc78_A1 (-1.962900f) |
| #define HPF_Fs48000_Fc78_A2 0.981450f |
| #define HPF_Fs48000_Fc78_B1 (-1.985578f) |
| #define HPF_Fs48000_Fc78_B2 0.985681f |
| |
| #define HPF_Fs88200_Fc78_A0 0.984678f |
| #define HPF_Fs88200_Fc78_A1 (-1.969356f) |
| #define HPF_Fs88200_Fc78_A2 0.984678f |
| #define HPF_Fs88200_Fc78_B1 (-1.992151f) |
| #define HPF_Fs88200_Fc78_B2 0.992182f |
| |
| #define HPF_Fs96000_Fc78_A0 0.984992f |
| #define HPF_Fs96000_Fc78_A1 (-1.969984f) |
| #define HPF_Fs96000_Fc78_A2 0.984992f |
| #define HPF_Fs96000_Fc78_B1 (-1.992789f) |
| #define HPF_Fs96000_Fc78_B2 0.992815f |
| |
| #define HPF_Fs176400_Fc78_A0 0.986612f |
| #define HPF_Fs176400_Fc78_A1 (-1.973224f) |
| #define HPF_Fs176400_Fc78_A2 0.986612f |
| #define HPF_Fs176400_Fc78_B1 (-1.996076f) |
| #define HPF_Fs176400_Fc78_B2 0.996083f |
| |
| #define HPF_Fs192000_Fc78_A0 0.986769f |
| #define HPF_Fs192000_Fc78_A1 (-1.973539f) |
| #define HPF_Fs192000_Fc78_A2 0.986769f |
| #define HPF_Fs192000_Fc78_B1 (-1.996394f) |
| #define HPF_Fs192000_Fc78_B2 0.996401f |
| |
| /* Coefficients for centre frequency 90Hz */ |
| #define HPF_Fs8000_Fc90_A0 0.940412f |
| #define HPF_Fs8000_Fc90_A1 (-1.880825f) |
| #define HPF_Fs8000_Fc90_A2 0.940412f |
| #define HPF_Fs8000_Fc90_B1 (-1.900231f) |
| #define HPF_Fs8000_Fc90_B2 0.904977f |
| #define HPF_Fs11025_Fc90_A0 0.953383f |
| #define HPF_Fs11025_Fc90_A1 (-1.906766f) |
| #define HPF_Fs11025_Fc90_A2 0.953383f |
| #define HPF_Fs11025_Fc90_B1 (-1.927579f) |
| #define HPF_Fs11025_Fc90_B2 0.930111f |
| #define HPF_Fs12000_Fc90_A0 0.956193f |
| #define HPF_Fs12000_Fc90_A1 (-1.912387f) |
| #define HPF_Fs12000_Fc90_A2 0.956193f |
| #define HPF_Fs12000_Fc90_B1 (-1.933459f) |
| #define HPF_Fs12000_Fc90_B2 0.935603f |
| #define HPF_Fs16000_Fc90_A0 0.964183f |
| #define HPF_Fs16000_Fc90_A1 (-1.928365f) |
| #define HPF_Fs16000_Fc90_A2 0.964183f |
| #define HPF_Fs16000_Fc90_B1 (-1.950087f) |
| #define HPF_Fs16000_Fc90_B2 0.951303f |
| #define HPF_Fs22050_Fc90_A0 0.970809f |
| #define HPF_Fs22050_Fc90_A1 (-1.941618f) |
| #define HPF_Fs22050_Fc90_A2 0.970809f |
| #define HPF_Fs22050_Fc90_B1 (-1.963778f) |
| #define HPF_Fs22050_Fc90_B2 0.964423f |
| #define HPF_Fs24000_Fc90_A0 0.972239f |
| #define HPF_Fs24000_Fc90_A1 (-1.944477f) |
| #define HPF_Fs24000_Fc90_A2 0.972239f |
| #define HPF_Fs24000_Fc90_B1 (-1.966721f) |
| #define HPF_Fs24000_Fc90_B2 0.967266f |
| #define HPF_Fs32000_Fc90_A0 0.976292f |
| #define HPF_Fs32000_Fc90_A1 (-1.952584f) |
| #define HPF_Fs32000_Fc90_A2 0.976292f |
| #define HPF_Fs32000_Fc90_B1 (-1.975040f) |
| #define HPF_Fs32000_Fc90_B2 0.975347f |
| #define HPF_Fs44100_Fc90_A0 0.979641f |
| #define HPF_Fs44100_Fc90_A1 (-1.959282f) |
| #define HPF_Fs44100_Fc90_A2 0.979641f |
| #define HPF_Fs44100_Fc90_B1 (-1.981888f) |
| #define HPF_Fs44100_Fc90_B2 0.982050f |
| #define HPF_Fs48000_Fc90_A0 0.980362f |
| #define HPF_Fs48000_Fc90_A1 (-1.960724f) |
| #define HPF_Fs48000_Fc90_A2 0.980362f |
| #define HPF_Fs48000_Fc90_B1 (-1.983359f) |
| #define HPF_Fs48000_Fc90_B2 0.983497f |
| |
| #define HPF_Fs88200_Fc90_A0 0.984084f |
| #define HPF_Fs88200_Fc90_A1 (-1.968168f) |
| #define HPF_Fs88200_Fc90_A2 0.984084f |
| #define HPF_Fs88200_Fc90_B1 (-1.990944f) |
| #define HPF_Fs88200_Fc90_B2 0.990985f |
| |
| #define HPF_Fs96000_Fc90_A0 0.984446f |
| #define HPF_Fs96000_Fc90_A1 (-1.968892f) |
| #define HPF_Fs96000_Fc90_A2 0.984446f |
| #define HPF_Fs96000_Fc90_B1 (-1.991680f) |
| #define HPF_Fs96000_Fc90_B2 0.991714f |
| |
| #define HPF_Fs176400_Fc90_A0 0.986314f |
| #define HPF_Fs176400_Fc90_A1 (-1.972629f) |
| #define HPF_Fs176400_Fc90_A2 0.986314f |
| #define HPF_Fs176400_Fc90_B1 (-1.995472f) |
| #define HPF_Fs176400_Fc90_B2 0.995482f |
| |
| #define HPF_Fs192000_Fc90_A0 0.986496f |
| #define HPF_Fs192000_Fc90_A1 (-1.972992f) |
| #define HPF_Fs192000_Fc90_A2 0.986496f |
| #define HPF_Fs192000_Fc90_B1 (-1.995840f) |
| #define HPF_Fs192000_Fc90_B2 0.995848f |
| |
| /************************************************************************************/ |
| /* */ |
| /* Band Pass Filter coefficients */ |
| /* */ |
| /************************************************************************************/ |
| |
| /* Coefficients for centre frequency 55Hz */ |
| #define BPF_Fs8000_Fc55_A0 0.009197f |
| #define BPF_Fs8000_Fc55_A1 0.000000f |
| #define BPF_Fs8000_Fc55_A2 (-0.009197f) |
| #define BPF_Fs8000_Fc55_B1 (-1.979545f) |
| #define BPF_Fs8000_Fc55_B2 0.981393f |
| #define BPF_Fs11025_Fc55_A0 0.006691f |
| #define BPF_Fs11025_Fc55_A1 0.000000f |
| #define BPF_Fs11025_Fc55_A2 (-0.006691f) |
| #define BPF_Fs11025_Fc55_B1 (-1.985488f) |
| #define BPF_Fs11025_Fc55_B2 0.986464f |
| #define BPF_Fs12000_Fc55_A0 0.006150f |
| #define BPF_Fs12000_Fc55_A1 0.000000f |
| #define BPF_Fs12000_Fc55_A2 (-0.006150f) |
| #define BPF_Fs12000_Fc55_B1 (-1.986733f) |
| #define BPF_Fs12000_Fc55_B2 0.987557f |
| #define BPF_Fs16000_Fc55_A0 0.004620f |
| #define BPF_Fs16000_Fc55_A1 0.000000f |
| #define BPF_Fs16000_Fc55_A2 (-0.004620f) |
| #define BPF_Fs16000_Fc55_B1 (-1.990189f) |
| #define BPF_Fs16000_Fc55_B2 0.990653f |
| #define BPF_Fs22050_Fc55_A0 0.003357f |
| #define BPF_Fs22050_Fc55_A1 0.000000f |
| #define BPF_Fs22050_Fc55_A2 (-0.003357f) |
| #define BPF_Fs22050_Fc55_B1 (-1.992964f) |
| #define BPF_Fs22050_Fc55_B2 0.993209f |
| #define BPF_Fs24000_Fc55_A0 0.003085f |
| #define BPF_Fs24000_Fc55_A1 0.000000f |
| #define BPF_Fs24000_Fc55_A2 (-0.003085f) |
| #define BPF_Fs24000_Fc55_B1 (-1.993552f) |
| #define BPF_Fs24000_Fc55_B2 0.993759f |
| #define BPF_Fs32000_Fc55_A0 0.002315f |
| #define BPF_Fs32000_Fc55_A1 0.000000f |
| #define BPF_Fs32000_Fc55_A2 (-0.002315f) |
| #define BPF_Fs32000_Fc55_B1 (-1.995199f) |
| #define BPF_Fs32000_Fc55_B2 0.995316f |
| #define BPF_Fs44100_Fc55_A0 0.001681f |
| #define BPF_Fs44100_Fc55_A1 0.000000f |
| #define BPF_Fs44100_Fc55_A2 (-0.001681f) |
| #define BPF_Fs44100_Fc55_B1 (-1.996537f) |
| #define BPF_Fs44100_Fc55_B2 0.996599f |
| #define BPF_Fs48000_Fc55_A0 0.001545f |
| #define BPF_Fs48000_Fc55_A1 0.000000f |
| #define BPF_Fs48000_Fc55_A2 (-0.001545f) |
| #define BPF_Fs48000_Fc55_B1 (-1.996823f) |
| #define BPF_Fs48000_Fc55_B2 0.996875f |
| |
| #define BPF_Fs88200_Fc55_A0 0.000831f |
| #define BPF_Fs88200_Fc55_A1 0.000000f |
| #define BPF_Fs88200_Fc55_A2 (-0.000831f) |
| #define BPF_Fs88200_Fc55_B1 (-1.998321f) |
| #define BPF_Fs88200_Fc55_B2 0.998338f |
| |
| #define BPF_Fs96000_Fc55_A0 0.000762f |
| #define BPF_Fs96000_Fc55_A1 0.000000f |
| #define BPF_Fs96000_Fc55_A2 (-0.000762f) |
| #define BPF_Fs96000_Fc55_B1 (-1.998461f) |
| #define BPF_Fs96000_Fc55_B2 0.998477f |
| |
| #define BPF_Fs176400_Fc55_A0 0.000416f |
| #define BPF_Fs176400_Fc55_A1 0.000000f |
| #define BPF_Fs176400_Fc55_A2 (-0.000416f) |
| #define BPF_Fs176400_Fc55_B1 (-1.999164f) |
| #define BPF_Fs176400_Fc55_B2 0.999169f |
| |
| #define BPF_Fs192000_Fc55_A0 0.000381f |
| #define BPF_Fs192000_Fc55_A1 0.000000f |
| #define BPF_Fs192000_Fc55_A2 (-0.000381f) |
| #define BPF_Fs192000_Fc55_B1 (-1.999234f) |
| #define BPF_Fs192000_Fc55_B2 0.999238f |
| |
| /* Coefficients for centre frequency 66Hz */ |
| #define BPF_Fs8000_Fc66_A0 0.012648f |
| #define BPF_Fs8000_Fc66_A1 0.000000f |
| #define BPF_Fs8000_Fc66_A2 (-0.012648f) |
| #define BPF_Fs8000_Fc66_B1 (-1.971760f) |
| #define BPF_Fs8000_Fc66_B2 0.974412f |
| #define BPF_Fs11025_Fc66_A0 0.009209f |
| #define BPF_Fs11025_Fc66_A1 0.000000f |
| #define BPF_Fs11025_Fc66_A2 (-0.009209f) |
| #define BPF_Fs11025_Fc66_B1 (-1.979966f) |
| #define BPF_Fs11025_Fc66_B2 0.981368f |
| #define BPF_Fs12000_Fc66_A0 0.008468f |
| #define BPF_Fs12000_Fc66_A1 0.000000f |
| #define BPF_Fs12000_Fc66_A2 (-0.008468f) |
| #define BPF_Fs12000_Fc66_B1 (-1.981685f) |
| #define BPF_Fs12000_Fc66_B2 0.982869f |
| #define BPF_Fs16000_Fc66_A0 0.006364f |
| #define BPF_Fs16000_Fc66_A1 0.000000f |
| #define BPF_Fs16000_Fc66_A2 (-0.006364f) |
| #define BPF_Fs16000_Fc66_B1 (-1.986457f) |
| #define BPF_Fs16000_Fc66_B2 0.987124f |
| #define BPF_Fs22050_Fc66_A0 0.004626f |
| #define BPF_Fs22050_Fc66_A1 0.000000f |
| #define BPF_Fs22050_Fc66_A2 (-0.004626f) |
| #define BPF_Fs22050_Fc66_B1 (-1.990288f) |
| #define BPF_Fs22050_Fc66_B2 0.990641f |
| #define BPF_Fs24000_Fc66_A0 0.004252f |
| #define BPF_Fs24000_Fc66_A1 0.000000f |
| #define BPF_Fs24000_Fc66_A2 (-0.004252f) |
| #define BPF_Fs24000_Fc66_B1 (-1.991100f) |
| #define BPF_Fs24000_Fc66_B2 0.991398f |
| #define BPF_Fs32000_Fc66_A0 0.003192f |
| #define BPF_Fs32000_Fc66_A1 0.000000f |
| #define BPF_Fs32000_Fc66_A2 (-0.003192f) |
| #define BPF_Fs32000_Fc66_B1 (-1.993374f) |
| #define BPF_Fs32000_Fc66_B2 0.993541f |
| #define BPF_Fs44100_Fc66_A0 0.002318f |
| #define BPF_Fs44100_Fc66_A1 0.000000f |
| #define BPF_Fs44100_Fc66_A2 (-0.002318f) |
| #define BPF_Fs44100_Fc66_B1 (-1.995221f) |
| #define BPF_Fs44100_Fc66_B2 0.995309f |
| #define BPF_Fs48000_Fc66_A0 0.002131f |
| #define BPF_Fs48000_Fc66_A1 0.000000f |
| #define BPF_Fs48000_Fc66_A2 (-0.002131f) |
| #define BPF_Fs48000_Fc66_B1 (-1.995615f) |
| #define BPF_Fs48000_Fc66_B2 0.995690f |
| |
| #define BPF_Fs88200_Fc66_A0 0.001146f |
| #define BPF_Fs88200_Fc66_A1 0.000000f |
| #define BPF_Fs88200_Fc66_A2 (-0.001146f) |
| #define BPF_Fs88200_Fc66_B1 (-1.997684f) |
| #define BPF_Fs88200_Fc66_B2 0.997708f |
| |
| #define BPF_Fs96000_Fc66_A0 0.001055f |
| #define BPF_Fs96000_Fc66_A1 0.000000f |
| #define BPF_Fs96000_Fc66_A2 (-0.001055f) |
| #define BPF_Fs96000_Fc66_B1 (-1.997868f) |
| #define BPF_Fs96000_Fc66_B2 0.997891f |
| |
| #define BPF_Fs176400_Fc66_A0 0.000573f |
| #define BPF_Fs176400_Fc66_A1 0.000000f |
| #define BPF_Fs176400_Fc66_A2 (-0.000573f) |
| #define BPF_Fs176400_Fc66_B1 (-1.998847f) |
| #define BPF_Fs176400_Fc66_B2 0.998853f |
| |
| #define BPF_Fs192000_Fc66_A0 0.000528f |
| #define BPF_Fs192000_Fc66_A1 0.000000f |
| #define BPF_Fs192000_Fc66_A2 (-0.000528f) |
| #define BPF_Fs192000_Fc66_B1 (-1.998939f) |
| #define BPF_Fs192000_Fc66_B2 0.998945f |
| |
| /* Coefficients for centre frequency 78Hz */ |
| #define BPF_Fs8000_Fc78_A0 0.018572f |
| #define BPF_Fs8000_Fc78_A1 0.000000f |
| #define BPF_Fs8000_Fc78_A2 (-0.018572f) |
| #define BPF_Fs8000_Fc78_B1 (-1.958745f) |
| #define BPF_Fs8000_Fc78_B2 0.962427f |
| #define BPF_Fs11025_Fc78_A0 0.013545f |
| #define BPF_Fs11025_Fc78_A1 0.000000f |
| #define BPF_Fs11025_Fc78_A2 (-0.013545f) |
| #define BPF_Fs11025_Fc78_B1 (-1.970647f) |
| #define BPF_Fs11025_Fc78_B2 0.972596f |
| #define BPF_Fs12000_Fc78_A0 0.012458f |
| #define BPF_Fs12000_Fc78_A1 0.000000f |
| #define BPF_Fs12000_Fc78_A2 (-0.012458f) |
| #define BPF_Fs12000_Fc78_B1 (-1.973148f) |
| #define BPF_Fs12000_Fc78_B2 0.974795f |
| #define BPF_Fs16000_Fc78_A0 0.009373f |
| #define BPF_Fs16000_Fc78_A1 0.000000f |
| #define BPF_Fs16000_Fc78_A2 (-0.009373f) |
| #define BPF_Fs16000_Fc78_B1 (-1.980108f) |
| #define BPF_Fs16000_Fc78_B2 0.981037f |
| #define BPF_Fs22050_Fc78_A0 0.006819f |
| #define BPF_Fs22050_Fc78_A1 0.000000f |
| #define BPF_Fs22050_Fc78_A2 (-0.006819f) |
| #define BPF_Fs22050_Fc78_B1 (-1.985714f) |
| #define BPF_Fs22050_Fc78_B2 0.986204f |
| #define BPF_Fs24000_Fc78_A0 0.006268f |
| #define BPF_Fs24000_Fc78_A1 0.000000f |
| #define BPF_Fs24000_Fc78_A2 (-0.006268f) |
| #define BPF_Fs24000_Fc78_B1 (-1.986904f) |
| #define BPF_Fs24000_Fc78_B2 0.987318f |
| #define BPF_Fs32000_Fc78_A0 0.004709f |
| #define BPF_Fs32000_Fc78_A1 0.000000f |
| #define BPF_Fs32000_Fc78_A2 (-0.004709f) |
| #define BPF_Fs32000_Fc78_B1 (-1.990240f) |
| #define BPF_Fs32000_Fc78_B2 0.990473f |
| #define BPF_Fs44100_Fc78_A0 0.003421f |
| #define BPF_Fs44100_Fc78_A1 0.000000f |
| #define BPF_Fs44100_Fc78_A2 (-0.003421f) |
| #define BPF_Fs44100_Fc78_B1 (-1.992955f) |
| #define BPF_Fs44100_Fc78_B2 0.993078f |
| #define BPF_Fs48000_Fc78_A0 0.003144f |
| #define BPF_Fs48000_Fc78_A1 0.000000f |
| #define BPF_Fs48000_Fc78_A2 (-0.003144f) |
| #define BPF_Fs48000_Fc78_B1 (-1.993535f) |
| #define BPF_Fs48000_Fc78_B2 0.993639f |
| |
| #define BPF_Fs88200_Fc78_A0 0.001693f |
| #define BPF_Fs88200_Fc78_A1 0.000000f |
| #define BPF_Fs88200_Fc78_A2 (-0.001693f) |
| #define BPF_Fs88200_Fc78_B1 (-1.996582f) |
| #define BPF_Fs88200_Fc78_B2 0.996615f |
| |
| #define BPF_Fs96000_Fc78_A0 0.001555f |
| #define BPF_Fs96000_Fc78_A1 0.000000f |
| #define BPF_Fs96000_Fc78_A2 (-0.0015555f) |
| #define BPF_Fs96000_Fc78_B1 (-1.996860f) |
| #define BPF_Fs96000_Fc78_B2 0.996891f |
| |
| #define BPF_Fs176400_Fc78_A0 0.000847f |
| #define BPF_Fs176400_Fc78_A1 0.000000f |
| #define BPF_Fs176400_Fc78_A2 (-0.000847f) |
| #define BPF_Fs176400_Fc78_B1 (-1.998298f) |
| #define BPF_Fs176400_Fc78_B2 0.998306f |
| |
| #define BPF_Fs192000_Fc78_A0 0.000778f |
| #define BPF_Fs192000_Fc78_A1 0.000000f |
| #define BPF_Fs192000_Fc78_A2 (-0.000778f) |
| #define BPF_Fs192000_Fc78_B1 (-1.998437f) |
| #define BPF_Fs192000_Fc78_B2 0.998444f |
| |
| /* Coefficients for centre frequency 90Hz */ |
| #define BPF_Fs8000_Fc90_A0 0.022760f |
| #define BPF_Fs8000_Fc90_A1 0.000000f |
| #define BPF_Fs8000_Fc90_A2 (-0.022760f) |
| #define BPF_Fs8000_Fc90_B1 (-1.949073f) |
| #define BPF_Fs8000_Fc90_B2 0.953953f |
| #define BPF_Fs11025_Fc90_A0 0.016619f |
| #define BPF_Fs11025_Fc90_A1 0.000000f |
| #define BPF_Fs11025_Fc90_A2 (-0.016619f) |
| #define BPF_Fs11025_Fc90_B1 (-1.963791f) |
| #define BPF_Fs11025_Fc90_B2 0.966377f |
| #define BPF_Fs12000_Fc90_A0 0.015289f |
| #define BPF_Fs12000_Fc90_A1 0.000000f |
| #define BPF_Fs12000_Fc90_A2 (-0.015289f) |
| #define BPF_Fs12000_Fc90_B1 (-1.966882f) |
| #define BPF_Fs12000_Fc90_B2 0.969067f |
| #define BPF_Fs16000_Fc90_A0 0.011511f |
| #define BPF_Fs16000_Fc90_A1 0.000000f |
| #define BPF_Fs16000_Fc90_A2 (-0.011511f) |
| #define BPF_Fs16000_Fc90_B1 (-1.975477f) |
| #define BPF_Fs16000_Fc90_B2 0.976711f |
| #define BPF_Fs22050_Fc90_A0 0.008379f |
| #define BPF_Fs22050_Fc90_A1 0.000000f |
| #define BPF_Fs22050_Fc90_A2 (-0.008379f) |
| #define BPF_Fs22050_Fc90_B1 (-1.982395f) |
| #define BPF_Fs22050_Fc90_B2 0.983047f |
| #define BPF_Fs24000_Fc90_A0 0.007704f |
| #define BPF_Fs24000_Fc90_A1 0.000000f |
| #define BPF_Fs24000_Fc90_A2 (-0.007704f) |
| #define BPF_Fs24000_Fc90_B1 (-1.983863f) |
| #define BPF_Fs24000_Fc90_B2 0.984414f |
| #define BPF_Fs32000_Fc90_A0 0.005789f |
| #define BPF_Fs32000_Fc90_A1 0.000000f |
| #define BPF_Fs32000_Fc90_A2 (-0.005789f) |
| #define BPF_Fs32000_Fc90_B1 (-1.987977f) |
| #define BPF_Fs32000_Fc90_B2 0.988288f |
| #define BPF_Fs44100_Fc90_A0 0.004207f |
| #define BPF_Fs44100_Fc90_A1 0.000000f |
| #define BPF_Fs44100_Fc90_A2 (-0.004207f) |
| #define BPF_Fs44100_Fc90_B1 (-1.991324f) |
| #define BPF_Fs44100_Fc90_B2 0.991488f |
| #define BPF_Fs48000_Fc90_A0 0.003867f |
| #define BPF_Fs48000_Fc90_A1 0.000000f |
| #define BPF_Fs48000_Fc90_A2 (-0.003867f) |
| #define BPF_Fs48000_Fc90_B1 (-1.992038f) |
| #define BPF_Fs48000_Fc90_B2 0.992177f |
| |
| #define BPF_Fs88200_Fc90_A0 0.002083f |
| #define BPF_Fs88200_Fc90_A1 0.000000f |
| #define BPF_Fs88200_Fc90_A2 (-0.002083f) |
| #define BPF_Fs88200_Fc90_B1 (-1.995791f) |
| #define BPF_Fs88200_Fc90_B2 0.995835f |
| |
| #define BPF_Fs96000_Fc90_A0 0.001913f |
| #define BPF_Fs96000_Fc90_A1 0.000000f |
| #define BPF_Fs96000_Fc90_A2 (-0.001913f) |
| #define BPF_Fs96000_Fc90_B1 (-1.996134f) |
| #define BPF_Fs96000_Fc90_B2 0.996174f |
| |
| #define BPF_Fs176400_Fc90_A0 0.001042f |
| #define BPF_Fs176400_Fc90_A1 0.000000f |
| #define BPF_Fs176400_Fc90_A2 (-0.001042f) |
| #define BPF_Fs176400_Fc90_B1 (-1.997904f) |
| #define BPF_Fs176400_Fc90_B2 0.997915f |
| |
| #define BPF_Fs192000_Fc90_A0 0.000958f |
| #define BPF_Fs192000_Fc90_A1 0.000000f |
| #define BPF_Fs192000_Fc90_A2 (-0.000958f) |
| #define BPF_Fs192000_Fc90_B1 (-1.998075f) |
| #define BPF_Fs192000_Fc90_B2 0.998085f |
| |
| /************************************************************************************/ |
| /* */ |
| /* Automatic Gain Control time constants and gain settings */ |
| /* */ |
| /************************************************************************************/ |
| |
| /* AGC Time constants */ |
| #define AGC_ATTACK_Fs8000 0.841395f |
| #define AGC_ATTACK_Fs11025 0.882223f |
| #define AGC_ATTACK_Fs12000 0.891251f |
| #define AGC_ATTACK_Fs16000 0.917276f |
| #define AGC_ATTACK_Fs22050 0.939267f |
| #define AGC_ATTACK_Fs24000 0.944061f |
| #define AGC_ATTACK_Fs32000 0.957745f |
| #define AGC_ATTACK_Fs44100 0.969158f |
| #define AGC_ATTACK_Fs48000 0.971628f |
| |
| #define AGC_ATTACK_Fs88200 0.984458f |
| #define AGC_ATTACK_Fs96000 0.985712f |
| #define AGC_ATTACK_Fs176400 0.992199f |
| #define AGC_ATTACK_Fs192000 0.992830f |
| |
| #define DECAY_SHIFT 10 |
| |
| #define AGC_DECAY_Fs8000 0.000042f |
| #define AGC_DECAY_Fs11025 0.000030f |
| #define AGC_DECAY_Fs12000 0.000028f |
| #define AGC_DECAY_Fs16000 0.000021f |
| #define AGC_DECAY_Fs22050 0.000015f |
| #define AGC_DECAY_Fs24000 0.000014f |
| #define AGC_DECAY_Fs32000 0.000010f |
| #define AGC_DECAY_Fs44100 0.000008f |
| #define AGC_DECAY_Fs48000 0.000007f |
| |
| #define AGC_DECAY_Fs88200 0.0000038f |
| #define AGC_DECAY_FS96000 0.0000035f |
| #define AGC_DECAY_Fs176400 0.00000188f |
| #define AGC_DECAY_FS192000 0.00000175f |
| |
| /* 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 0.988553f |
| #define AGC_HPFGAIN_0dB 0.412538f |
| #define AGC_GAIN_0dB 0.000000f |
| #define AGC_HPFGAIN_1dB 0.584893f |
| #define AGC_GAIN_1dB 0.122018f |
| #define AGC_HPFGAIN_2dB 0.778279f |
| #define AGC_GAIN_2dB 0.258925f |
| #define AGC_HPFGAIN_3dB 0.995262f |
| #define AGC_GAIN_3dB 0.412538f |
| #define AGC_HPFGAIN_4dB 1.238721f |
| #define AGC_GAIN_4dB 0.584893f |
| #define AGC_HPFGAIN_5dB 1.511886f |
| #define AGC_GAIN_5dB 0.778279f |
| #define AGC_HPFGAIN_6dB 1.818383f |
| #define AGC_GAIN_6dB 0.995262f |
| #define AGC_HPFGAIN_7dB 2.162278f |
| #define AGC_GAIN_7dB 1.238721f |
| #define AGC_HPFGAIN_8dB 2.548134f |
| #define AGC_GAIN_8dB 1.511886f |
| #define AGC_HPFGAIN_9dB 2.981072f |
| #define AGC_GAIN_9dB 1.818383f |
| #define AGC_HPFGAIN_10dB 3.466836f |
| #define AGC_GAIN_10dB 2.162278f |
| #define AGC_HPFGAIN_11dB 4.011872f |
| #define AGC_GAIN_11dB 2.548134f |
| #define AGC_HPFGAIN_12dB 4.623413f |
| #define AGC_GAIN_12dB 2.981072f |
| #define AGC_HPFGAIN_13dB 5.309573f |
| #define AGC_GAIN_13dB 3.466836f |
| #define AGC_HPFGAIN_14dB 6.079458f |
| #define AGC_GAIN_14dB 4.011872f |
| #define AGC_HPFGAIN_15dB 6.943282f |
| #define AGC_GAIN_15dB 4.623413f |
| |
| /************************************************************************************/ |
| /* */ |
| /* 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 0.024690f |
| #define VOL_TC_Fs11025 0.017977f |
| #define VOL_TC_Fs12000 0.016529f |
| #define VOL_TC_Fs16000 0.012422f |
| #define VOL_TC_Fs22050 0.009029f |
| #define VOL_TC_Fs24000 0.008299f |
| #define VOL_TC_Fs32000 0.006231f |
| #define VOL_TC_Fs44100 0.004525f |
| #define VOL_TC_Fs48000 0.004158f |
| #define VOL_TC_Fs88200 0.002263f |
| #define VOL_TC_Fs96000 0.002079f |
| #define VOL_TC_Fs176400 0.001131f |
| #define VOL_TC_Fs192000 0.001039f |
| #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 */ |
| /* Floating point value 0.989704 */ |
| #define MIX_TC_Fs88200 32430 |
| #define MIX_TC_Fs96000 32456 /* Floating point value 0.990530 */ |
| /* Floating point value 0.994838 */ |
| #define MIX_TC_Fs176400 32598 |
| #define MIX_TC_Fs192000 32611 /* Floating point value 0.992524 */ |
| |
| #endif |
