diff options
Diffstat (limited to 'media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.c')
| -rwxr-xr-x | media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.c | 456 |
1 files changed, 456 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.c b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.c new file mode 100755 index 0000000..ad4eb1e --- /dev/null +++ b/media/libeffects/lvm/lib/StereoWidening/src/LVCS_Tables.c @@ -0,0 +1,456 @@ +/* + * 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. + */ + +/************************************************************************************ + + $Author: beq07716 $ + $Revision: 1001 $ + $Date: 2010-06-28 13:23:02 +0200 (Mon, 28 Jun 2010) $ + +*************************************************************************************/ + + +/************************************************************************************/ +/* */ +/* Includes */ +/* */ +/************************************************************************************/ + +#include "LVCS_Private.h" +#include "Filters.h" /* Filter definitions */ +#include "BIQUAD.h" /* Biquad definitions */ +#include "LVCS_Headphone_Coeffs.h" /* Headphone coefficients */ + + +/************************************************************************************/ +/* */ +/* Stereo Enhancer coefficient constant tables */ +/* */ +/************************************************************************************/ + +/* Coefficient table for the middle filter */ +const BiquadA01B1CoefsSP_t LVCS_SEMidCoefTable[] = { + {CS_MIDDLE_8000_A0, /* 8kS/s coefficients */ + CS_MIDDLE_8000_A1, + CS_MIDDLE_8000_B1, + (LVM_UINT16 )CS_MIDDLE_8000_SCALE}, + {CS_MIDDLE_11025_A0, /* 11kS/s coefficients */ + CS_MIDDLE_11025_A1, + CS_MIDDLE_11025_B1, + (LVM_UINT16 )CS_MIDDLE_11025_SCALE}, + {CS_MIDDLE_12000_A0, /* 12kS/s coefficients */ + CS_MIDDLE_12000_A1, + CS_MIDDLE_12000_B1, + (LVM_UINT16 )CS_MIDDLE_12000_SCALE}, + {CS_MIDDLE_16000_A0, /* 16kS/s coefficients */ + CS_MIDDLE_16000_A1, + CS_MIDDLE_16000_B1, + (LVM_UINT16 )CS_MIDDLE_16000_SCALE}, + {CS_MIDDLE_22050_A0, /* 22kS/s coefficients */ + CS_MIDDLE_22050_A1, + CS_MIDDLE_22050_B1, + (LVM_UINT16 )CS_MIDDLE_22050_SCALE}, + {CS_MIDDLE_24000_A0, /* 24kS/s coefficients */ + CS_MIDDLE_24000_A1, + CS_MIDDLE_24000_B1, + (LVM_UINT16 )CS_MIDDLE_24000_SCALE}, + {CS_MIDDLE_32000_A0, /* 32kS/s coefficients */ + CS_MIDDLE_32000_A1, + CS_MIDDLE_32000_B1, + (LVM_UINT16 )CS_MIDDLE_32000_SCALE}, + {CS_MIDDLE_44100_A0, /* 44kS/s coefficients */ + CS_MIDDLE_44100_A1, + CS_MIDDLE_44100_B1, + (LVM_UINT16 )CS_MIDDLE_44100_SCALE}, + {CS_MIDDLE_48000_A0, /* 48kS/s coefficients */ + CS_MIDDLE_48000_A1, + CS_MIDDLE_48000_B1, + (LVM_UINT16 )CS_MIDDLE_48000_SCALE}}; + +/* Coefficient table for the side filter */ +const BiquadA012B12CoefsSP_t LVCS_SESideCoefTable[] = { + /* Headphone Side coefficients */ + {CS_SIDE_8000_A0, /* 8kS/s coefficients */ + CS_SIDE_8000_A1, + CS_SIDE_8000_A2, + CS_SIDE_8000_B1, + CS_SIDE_8000_B2, + (LVM_UINT16 )CS_SIDE_8000_SCALE}, + {CS_SIDE_11025_A0, /* 11kS/s coefficients */ + CS_SIDE_11025_A1, + CS_SIDE_11025_A2, + CS_SIDE_11025_B1, + CS_SIDE_11025_B2, + (LVM_UINT16 )CS_SIDE_11025_SCALE}, + {CS_SIDE_12000_A0, /* 12kS/s coefficients */ + CS_SIDE_12000_A1, + CS_SIDE_12000_A2, + CS_SIDE_12000_B1, + CS_SIDE_12000_B2, + (LVM_UINT16 )CS_SIDE_12000_SCALE}, + {CS_SIDE_16000_A0, /* 16kS/s coefficients */ + CS_SIDE_16000_A1, + CS_SIDE_16000_A2, + CS_SIDE_16000_B1, + CS_SIDE_16000_B2, + (LVM_UINT16 )CS_SIDE_16000_SCALE}, + {CS_SIDE_22050_A0, /* 22kS/s coefficients */ + CS_SIDE_22050_A1, + CS_SIDE_22050_A2, + CS_SIDE_22050_B1, + CS_SIDE_22050_B2, + (LVM_UINT16 )CS_SIDE_22050_SCALE}, + {CS_SIDE_24000_A0, /* 24kS/s coefficients */ + CS_SIDE_24000_A1, + CS_SIDE_24000_A2, + CS_SIDE_24000_B1, + CS_SIDE_24000_B2, + (LVM_UINT16 )CS_SIDE_24000_SCALE}, + {CS_SIDE_32000_A0, /* 32kS/s coefficients */ + CS_SIDE_32000_A1, + CS_SIDE_32000_A2, + CS_SIDE_32000_B1, + CS_SIDE_32000_B2, + (LVM_UINT16 )CS_SIDE_32000_SCALE}, + {CS_SIDE_44100_A0, /* 44kS/s coefficients */ + CS_SIDE_44100_A1, + CS_SIDE_44100_A2, + CS_SIDE_44100_B1, + CS_SIDE_44100_B2, + (LVM_UINT16 )CS_SIDE_44100_SCALE}, + {CS_SIDE_48000_A0, /* 48kS/s coefficients */ + CS_SIDE_48000_A1, + CS_SIDE_48000_A2, + CS_SIDE_48000_B1, + CS_SIDE_48000_B2, + (LVM_UINT16 )CS_SIDE_48000_SCALE} +}; + + +/************************************************************************************/ +/* */ +/* Equaliser coefficient constant tables */ +/* */ +/************************************************************************************/ + +const BiquadA012B12CoefsSP_t LVCS_EqualiserCoefTable[] = { + /* Headphone coefficients */ + {CS_EQUALISER_8000_A0, /* 8kS/s coefficients */ + CS_EQUALISER_8000_A1, + CS_EQUALISER_8000_A2, + CS_EQUALISER_8000_B1, + CS_EQUALISER_8000_B2, + (LVM_UINT16 )CS_EQUALISER_8000_SCALE}, + {CS_EQUALISER_11025_A0, /* 11kS/s coefficients */ + CS_EQUALISER_11025_A1, + CS_EQUALISER_11025_A2, + CS_EQUALISER_11025_B1, + CS_EQUALISER_11025_B2, + (LVM_UINT16 )CS_EQUALISER_11025_SCALE}, + {CS_EQUALISER_12000_A0, /* 12kS/s coefficients */ + CS_EQUALISER_12000_A1, + CS_EQUALISER_12000_A2, + CS_EQUALISER_12000_B1, + CS_EQUALISER_12000_B2, + (LVM_UINT16 )CS_EQUALISER_12000_SCALE}, + {CS_EQUALISER_16000_A0, /* 16kS/s coefficients */ + CS_EQUALISER_16000_A1, + CS_EQUALISER_16000_A2, + CS_EQUALISER_16000_B1, + CS_EQUALISER_16000_B2, + (LVM_UINT16 )CS_EQUALISER_16000_SCALE}, + {CS_EQUALISER_22050_A0, /* 22kS/s coefficients */ + CS_EQUALISER_22050_A1, + CS_EQUALISER_22050_A2, + CS_EQUALISER_22050_B1, + CS_EQUALISER_22050_B2, + (LVM_UINT16 )CS_EQUALISER_22050_SCALE}, + {CS_EQUALISER_24000_A0, /* 24kS/s coefficients */ + CS_EQUALISER_24000_A1, + CS_EQUALISER_24000_A2, + CS_EQUALISER_24000_B1, + CS_EQUALISER_24000_B2, + (LVM_UINT16 )CS_EQUALISER_24000_SCALE}, + {CS_EQUALISER_32000_A0, /* 32kS/s coefficients */ + CS_EQUALISER_32000_A1, + CS_EQUALISER_32000_A2, + CS_EQUALISER_32000_B1, + CS_EQUALISER_32000_B2, + (LVM_UINT16 )CS_EQUALISER_32000_SCALE}, + {CS_EQUALISER_44100_A0, /* 44kS/s coefficients */ + CS_EQUALISER_44100_A1, + CS_EQUALISER_44100_A2, + CS_EQUALISER_44100_B1, + CS_EQUALISER_44100_B2, + (LVM_UINT16 )CS_EQUALISER_44100_SCALE}, + {CS_EQUALISER_48000_A0, /* 48kS/s coefficients */ + CS_EQUALISER_48000_A1, + CS_EQUALISER_48000_A2, + CS_EQUALISER_48000_B1, + CS_EQUALISER_48000_B2, + (LVM_UINT16 )CS_EQUALISER_48000_SCALE}, + + /* Concert Sound EX Headphone coefficients */ + {CSEX_EQUALISER_8000_A0, /* 8kS/s coefficients */ + CSEX_EQUALISER_8000_A1, + CSEX_EQUALISER_8000_A2, + CSEX_EQUALISER_8000_B1, + CSEX_EQUALISER_8000_B2, + (LVM_UINT16 )CSEX_EQUALISER_8000_SCALE}, + {CSEX_EQUALISER_11025_A0, /* 11kS/s coefficients */ + CSEX_EQUALISER_11025_A1, + CSEX_EQUALISER_11025_A2, + CSEX_EQUALISER_11025_B1, + CSEX_EQUALISER_11025_B2, + (LVM_UINT16 )CSEX_EQUALISER_11025_SCALE}, + {CSEX_EQUALISER_12000_A0, /* 12kS/s coefficients */ + CSEX_EQUALISER_12000_A1, + CSEX_EQUALISER_12000_A2, + CSEX_EQUALISER_12000_B1, + CSEX_EQUALISER_12000_B2, + (LVM_UINT16 )CSEX_EQUALISER_12000_SCALE}, + {CSEX_EQUALISER_16000_A0, /* 16kS/s coefficients */ + CSEX_EQUALISER_16000_A1, + CSEX_EQUALISER_16000_A2, + CSEX_EQUALISER_16000_B1, + CSEX_EQUALISER_16000_B2, + (LVM_UINT16 )CSEX_EQUALISER_16000_SCALE}, + {CSEX_EQUALISER_22050_A0, /* 22kS/s coefficients */ + CSEX_EQUALISER_22050_A1, + CSEX_EQUALISER_22050_A2, + CSEX_EQUALISER_22050_B1, + CSEX_EQUALISER_22050_B2, + (LVM_UINT16 )CSEX_EQUALISER_22050_SCALE}, + {CSEX_EQUALISER_24000_A0, /* 24kS/s coefficients */ + CSEX_EQUALISER_24000_A1, + CSEX_EQUALISER_24000_A2, + CSEX_EQUALISER_24000_B1, + CSEX_EQUALISER_24000_B2, + (LVM_UINT16 )CSEX_EQUALISER_24000_SCALE}, + {CSEX_EQUALISER_32000_A0, /* 32kS/s coefficients */ + CSEX_EQUALISER_32000_A1, + CSEX_EQUALISER_32000_A2, + CSEX_EQUALISER_32000_B1, + CSEX_EQUALISER_32000_B2, + (LVM_UINT16 )CSEX_EQUALISER_32000_SCALE}, + {CSEX_EQUALISER_44100_A0, /* 44kS/s coefficients */ + CSEX_EQUALISER_44100_A1, + CSEX_EQUALISER_44100_A2, + CSEX_EQUALISER_44100_B1, + CSEX_EQUALISER_44100_B2, + (LVM_UINT16 )CSEX_EQUALISER_44100_SCALE}, + {CSEX_EQUALISER_48000_A0, /* 48kS/s coefficients */ + CSEX_EQUALISER_48000_A1, + CSEX_EQUALISER_48000_A2, + CSEX_EQUALISER_48000_B1, + CSEX_EQUALISER_48000_B2, + (LVM_UINT16 )CSEX_EQUALISER_48000_SCALE} +}; + + +/************************************************************************************/ +/* */ +/* Reverb delay constant tables */ +/* */ +/************************************************************************************/ + +/* Stereo delay table for Concert Sound */ +const LVM_UINT16 LVCS_StereoDelayCS[] = { + LVCS_STEREODELAY_CS_8KHZ, + LVCS_STEREODELAY_CS_11KHZ, + LVCS_STEREODELAY_CS_12KHZ, + LVCS_STEREODELAY_CS_16KHZ, + LVCS_STEREODELAY_CS_22KHZ, + LVCS_STEREODELAY_CS_24KHZ, + LVCS_STEREODELAY_CS_32KHZ, + LVCS_STEREODELAY_CS_44KHZ, + LVCS_STEREODELAY_CS_48KHZ}; + +/************************************************************************************/ +/* */ +/* Reverb coefficients constant table */ +/* */ +/************************************************************************************/ + +const BiquadA012B12CoefsSP_t LVCS_ReverbCoefTable[] = { + /* Headphone coefficients */ + {CS_REVERB_8000_A0, /* 8kS/s coefficients */ + CS_REVERB_8000_A1, + CS_REVERB_8000_A2, + CS_REVERB_8000_B1, + CS_REVERB_8000_B2, + (LVM_UINT16 )CS_REVERB_8000_SCALE}, + {CS_REVERB_11025_A0, /* 11kS/s coefficients */ + CS_REVERB_11025_A1, + CS_REVERB_11025_A2, + CS_REVERB_11025_B1, + CS_REVERB_11025_B2, + (LVM_UINT16 )CS_REVERB_11025_SCALE}, + {CS_REVERB_12000_A0, /* 12kS/s coefficients */ + CS_REVERB_12000_A1, + CS_REVERB_12000_A2, + CS_REVERB_12000_B1, + CS_REVERB_12000_B2, + (LVM_UINT16 )CS_REVERB_12000_SCALE}, + {CS_REVERB_16000_A0, /* 16kS/s coefficients */ + CS_REVERB_16000_A1, + CS_REVERB_16000_A2, + CS_REVERB_16000_B1, + CS_REVERB_16000_B2, + (LVM_UINT16 )CS_REVERB_16000_SCALE}, + {CS_REVERB_22050_A0, /* 22kS/s coefficients */ + CS_REVERB_22050_A1, + CS_REVERB_22050_A2, + CS_REVERB_22050_B1, + CS_REVERB_22050_B2, + (LVM_UINT16 )CS_REVERB_22050_SCALE}, + {CS_REVERB_24000_A0, /* 24kS/s coefficients */ + CS_REVERB_24000_A1, + CS_REVERB_24000_A2, + CS_REVERB_24000_B1, + CS_REVERB_24000_B2, + (LVM_UINT16 )CS_REVERB_24000_SCALE}, + {CS_REVERB_32000_A0, /* 32kS/s coefficients */ + CS_REVERB_32000_A1, + CS_REVERB_32000_A2, + CS_REVERB_32000_B1, + CS_REVERB_32000_B2, + (LVM_UINT16 )CS_REVERB_32000_SCALE}, + {CS_REVERB_44100_A0, /* 44kS/s coefficients */ + CS_REVERB_44100_A1, + CS_REVERB_44100_A2, + CS_REVERB_44100_B1, + CS_REVERB_44100_B2, + (LVM_UINT16 )CS_REVERB_44100_SCALE}, + {CS_REVERB_48000_A0, /* 48kS/s coefficients */ + CS_REVERB_48000_A1, + CS_REVERB_48000_A2, + CS_REVERB_48000_B1, + CS_REVERB_48000_B2, + (LVM_UINT16 )CS_REVERB_48000_SCALE} +}; + + +/************************************************************************************/ +/* */ +/* Bypass mixer constant tables */ +/* */ +/************************************************************************************/ + +const Gain_t LVCS_OutputGainTable[] = { + {LVCS_HEADPHONE_SHIFT, /* Headphone, stereo mode */ + LVCS_HEADPHONE_SHIFTLOSS, + LVCS_HEADPHONE_GAIN}, + {LVCS_EX_HEADPHONE_SHIFT, /* EX Headphone, stereo mode */ + LVCS_EX_HEADPHONE_SHIFTLOSS, + LVCS_EX_HEADPHONE_GAIN}, + {LVCS_HEADPHONE_SHIFT, /* Headphone, mono mode */ + LVCS_HEADPHONE_SHIFTLOSS, + LVCS_HEADPHONE_GAIN}, + {LVCS_EX_HEADPHONE_SHIFT, /* EX Headphone, mono mode */ + LVCS_EX_HEADPHONE_SHIFTLOSS, + LVCS_EX_HEADPHONE_GAIN} +}; + + +/************************************************************************************/ +/* */ +/* Volume correction table */ +/* */ +/* Coefficient order: */ +/* Compression 100% effect */ +/* Compression 0% effect */ +/* Gain 100% effect */ +/* Gain 0% effect */ +/* */ +/* The Compression gain is represented by a Q1.15 number to give a range of 0dB */ +/* to +6dB, E.g.: */ +/* 0 is 0dB compression (no effect) */ +/* 5461 is 1dB compression gain */ +/* 10923 is 2dB compression gain */ +/* 32767 is 6dB compression gain */ +/* */ +/* The Gain is represented as a Q3.13 number to give a range of +8 to -infinity */ +/* E.g.: */ +/* 0 is -infinity */ +/* 32767 is +18dB (x8) gain */ +/* 4096 is 0dB gain */ +/* 1024 is -12dB gain */ +/* */ +/************************************************************************************/ +const LVCS_VolCorrect_t LVCS_VolCorrectTable[] = { + {14200, /* Headphone, stereo mode */ + 0, + 4096, + 5786}, + {14200, /* EX Headphone, stereo mode */ + 0, + 4096, + 5786}, + {32767, /* Headphone, mono mode */ + 0, + 4096, + 5786}, + {32767, /* EX Headphone, mono mode */ + 0, + 4096, + 5786} +}; + +/************************************************************************************/ +/* */ +/* Mixer time constants, 100ms */ +/* */ +/************************************************************************************/ + +#define LVCS_VOL_TC_Fs8000 32580 /* Floating point value 0.994262695 */ +#define LVCS_VOL_TC_Fs11025 32632 /* Floating point value 0.995849609 */ +#define LVCS_VOL_TC_Fs12000 32643 /* Floating point value 0.996185303 */ +#define LVCS_VOL_TC_Fs16000 32674 /* Floating point value 0.997131348 */ +#define LVCS_VOL_TC_Fs22050 32700 /* Floating point value 0.997924805 */ +#define LVCS_VOL_TC_Fs24000 32705 /* Floating point value 0.998077393 */ +#define LVCS_VOL_TC_Fs32000 32721 /* Floating point value 0.998565674 */ +#define LVCS_VOL_TC_Fs44100 32734 /* Floating point value 0.998962402 */ +#define LVCS_VOL_TC_Fs48000 32737 /* Floating point value 0.999053955 */ + + +const LVM_INT16 LVCS_VolumeTCTable[9] = {LVCS_VOL_TC_Fs8000, + LVCS_VOL_TC_Fs11025, + LVCS_VOL_TC_Fs12000, + LVCS_VOL_TC_Fs16000, + LVCS_VOL_TC_Fs22050, + LVCS_VOL_TC_Fs24000, + LVCS_VOL_TC_Fs32000, + LVCS_VOL_TC_Fs44100, + LVCS_VOL_TC_Fs48000}; + +/************************************************************************************/ +/* */ +/* Sample rate table */ +/* */ +/************************************************************************************/ + +const LVM_INT32 LVCS_SampleRateTable[9] = {8000, + 11025, + 12000, + 16000, + 22050, + 24000, + 32000, + 44100, + 48000}; + |