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pinebuds/apps/audioplayers/bt_sco_chain_cfg_default.c
Ben V. Brown 75381150fd Formatting 
Formatting Pass 1

Lots of fixups to adding stdint and stdbool all over the place

Formatting Pass 2
Formatting Pass 3
Formatting Pass 4

Update app_bt_stream.cpp
2023-02-02 07:56:49 +11:00

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/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#include "bt_sco_chain_cfg.h"
#include "plat_types.h"
#if defined(SPEECH_TX_2MIC_NS4)
static float ff_fb_h[256] = {
1.f,
};
#endif
#if defined(SPEECH_TX_MIC_CALIBRATION)
/****************************************************************************************************
* Describtion:
* Mic Calibration Equalizer, implementation with 2 order iir filters
* Parameters:
* bypass(0/1): bypass enable or disable.
* mic_num(1~4): the number of microphones. The filter num is (mic_num - 1)
* calib: {bypass, gain, num, {type, frequency, gain, q}}. Please refer to
*SPEECH_TX_EQ section in this file Resource consumption: RAM: None FLASE:
*None MIPS: fs = 16kHz, 0.5M/section; Note: None
****************************************************************************************************/
const SpeechIirCalibConfig WEAK speech_tx_mic_calib_cfg = {
.bypass = 0,
.mic_num = 2,
.calib =
{
{.bypass = 0,
.gain = 0.f,
.num = 0,
.params =
{
{IIR_BIQUARD_LOWSHELF, 150, -2.5, 0.707},
}},
},
};
#endif
#if defined(SPEECH_TX_MIC_FIR_CALIBRATION)
/****************************************************************************************************
* Describtion:
* Mic Calibration Equalizer, implementation with fir filter
* Parameters:
* bypass(0/1): bypass enable or disable.
* mic_num(1~4): the number of microphones. The filter num is (mic_num - 1)
* calib: {filter, filter_length, nfft}.
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz, 0.5M/section;
* Note:
* None
****************************************************************************************************/
float mic2_ft_caliration[256] = {
1.f,
};
const SpeechFirCalibConfig WEAK speech_tx_mic_fir_calib_cfg = {
.bypass = 0,
.mic_num = SPEECH_CODEC_CAPTURE_CHANNEL_NUM,
.delay = 0,
.calib =
{
{
.filter = mic2_ft_caliration,
.filter_length = ARRAY_SIZE(mic2_ft_caliration),
},
},
};
#endif
const SpeechConfig WEAK speech_cfg_default = {
#if defined(SPEECH_TX_DC_FILTER)
.tx_dc_filter =
{
.bypass = 0,
.gain = 0,
},
#endif
#if defined(SPEECH_TX_AEC)
/****************************************************************************************************
* Describtion:
* Acoustic Echo Cancellation
* Parameters:
* bypass(0/1): bypass enable or disable.
* delay(>0): delay samples from mic to speak, unit(sample).
* leak_estimate(0~32767): echo supression value. This is a fixed mode.
*It has relatively large echo supression and large damage to speech signal.
* leak_estimate_shift(0~8): echo supression value. if leak_estimate ==
*0, then leak_estimate_shift can take effect. This is a adaptive mode. It
*has relatively small echo supression and also small damage to speech
*signal. Resource consumption: RAM: None FLASE: None MIPS: fs =
*16kHz, 40M; Note: If possible, use SPEECH_TX_AEC2FLOAT
****************************************************************************************************/
.tx_aec =
{
.bypass = 0,
.delay = 60,
.leak_estimate = 16383,
.leak_estimate_shift = 4,
},
#endif
#if defined(SPEECH_TX_AEC2)
/****************************************************************************************************
* Describtion:
* Acoustic Echo Cancellation
* Parameters:
* bypass(0/1): bypass enable or disable.
* .
* .
* .
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz, enNlpEnable = 1, 39M;
* Note:
* If possible, use SPEECH_TX_AEC2FLOAT
****************************************************************************************************/
.tx_aec2 =
{
.bypass = 0,
.enEAecEnable = 1,
.enHpfEnable = 1,
.enAfEnable = 0,
.enNsEnable = 0,
.enNlpEnable = 1,
.enCngEnable = 0,
.shwDelayLength = 0,
.shwNlpBandSortIdx = 0.75f,
.shwNlpBandSortIdxLow = 0.5f,
.shwNlpTargetSupp = 3.0f,
.shwNlpMinOvrd = 1.0f,
},
#endif
#if defined(SPEECH_TX_AEC2FLOAT)
/****************************************************************************************************
* Describtion:
* Acoustic Echo Cancellation
* Parameters:
* bypass(0/1): bypass enable or disable.
* hpf_enabled(0/1): high pass filter enable or disable. Used to remove
*DC for Near and Ref signals. af_enabled(0/1): adaptive filter enable or
*disable. If the echo signal is very large, enable this nlp_enabled(0/1):
*non-linear process enable or disable. Enable this by default.
* ns_enabled(0/1): noise supression enable or disable. Enable this by
*default. cng_enabled(0/1): comfort noise generator enable or disable.
* blocks(1~8): the length of adaptive filter = blocks * frame length
* delay(>0): delay samples from mic to speak, unit(sample).
* min_ovrd(1~6): supression factor, min_ovrd becomes larger and echo
*suppression becomes larger. target_supp(<0): target echo suppression,
*unit(dB) noise_supp(-30~0): noise suppression, unit(dB) cng_type(0/1):
*noise type(0: White noise; 1: Pink noise) cng_level(<0): noise gain,
*unit(dB) Resource consumption: RAM: None FLASE: None MIPS: fs =
*16kHz; Note: This is the recommended AEC
****************************************************************************************************/
.tx_aec2float =
{
.bypass = 0,
.hpf_enabled = false,
.af_enabled = false,
.nlp_enabled = true,
.clip_enabled = false,
.stsupp_enabled = false,
.ns_enabled = true,
.cng_enabled = false,
.blocks = 1,
.delay = 70,
.min_ovrd = 2,
.target_supp = -40,
.noise_supp = -15,
.cng_type = 1,
.cng_level = -60,
.clip_threshold = -20.f,
.banks = 64,
},
#endif
#if defined(SPEECH_TX_AEC3)
.tx_aec3 =
{
.bypass = 0,
.filter_size = 16,
},
#endif
#if defined(SPEECH_TX_2MIC_NS)
/****************************************************************************************************
* Describtion:
* 2 MICs Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz;
* Note:
* None
****************************************************************************************************/
.tx_2mic_ns =
{
.bypass = 0,
.alpha_h = 0.8,
.alpha_slow = 0.9,
.alpha_fast = 0.6,
.thegma = 0.01,
.thre_corr = 0.2,
.thre_filter_diff = 0.2,
.cal_left_gain = 1.0,
.cal_right_gain = 1.0,
.delay_mono_sample = 6,
.wnr_enable = 0,
},
#endif
#if defined(SPEECH_TX_2MIC_NS2)
/****************************************************************************************************
* Describtion:
* 2 MICs Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* delay_taps(0~4): ceil{[d(MIC1~mouth) - d(MIC2~mouth)] / 2}.
* ceil: Returns the largest integer less than or equal to the
*specified data d(MIC~mouth): The dinstance from MIC to mouth e.g. 0:
*0~2cm; 1: 2~4; 2: 5~6... freq_smooth_enable(1): Must enable
* wnr_enable(0/1): wind noise reduction enable or disable. This is also
*useful for improving noise suppression, but it also has some damage to
*speech signal. Resource consumption: RAM: None FLASE: None MIPS: fs
*= 16kHz, 32M; Note: None
****************************************************************************************************/
.tx_2mic_ns2 =
{
.bypass = 0,
.delay_taps = 0.f,
.freq_smooth_enable = 1,
.wnr_enable = 1,
},
#endif
#if defined(SPEECH_TX_2MIC_NS5)
/****************************************************************************************************
* Describtion:
* 2 MICs Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* delay_taps(0~4): ceil{[d(MIC1~mouth) - d(MIC2~mouth)] / 2}. Default
*as 0 ceil: Returns the largest integer less than or equal to the specified
*data d(MIC~mouth): The dinstance from MIC to mouth e.g. 0: 0~2cm; 1: 2~4;
*2: 5~6... freq_smooth_enable(1): Must enable wnr_enable(0/1): wind noise
*reduction enable or disable. This is also useful for improving noise
*suppression, but it also has some damage to speech signal.
* delay_enable(0/1): enable the delay_taps or not. Ideally, never need
*to enable the delay and delay_taps will be a useless parameter. Resource
*consumption: RAM: None FLASE: None MIPS: fs = 16kHz, 32M; Note:
* None
****************************************************************************************************/
.tx_2mic_ns5 =
{
.bypass = 0,
.delay_taps = 0.0f,
.freq_smooth_enable = 1,
.wnr_enable = 0,
.delay_enable = 0,
},
#endif
#if defined(SPEECH_TX_2MIC_NS4)
/****************************************************************************************************
* Describtion:
* 2 MICs Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz;
* Note:
* None
****************************************************************************************************/
.tx_2mic_ns4 =
{
.bypass = 0,
.blend_en = 1,
// .left_gain = 1.0f,
// .right_gain = 1.0f,
.delay_tapsM = 0,
.delay_tapsS = 0,
// .delay_tapsC = 32,
//////////////////////////{{a0,a1,a2,a3,a4},{b0,b1,b2,b3,b4}}///////////////////////////
// .coefH[0] = {1.0, -1.88561808316413, 1.55555555555556,
// -0.628539361054709, 0.111111111111111}, .coefH[1] =
// {0.323801506930344, -1.29520602772138, 1.94280904158206,
// -1.29520602772138, 0.323801506930344}, .coefL[0] =
// {1.0, -1.88561808316413, 1.55555555555556, -0.628539361054709,
// 0.111111111111111}, .coefL[1] = {0.00953182640298944,
// 0.0381273056119578, 0.0571909584179366, 0.0381273056119578,
// 0.00953182640298944},
.crossover_freq = 1000,
.ff_fb_coeff = ff_fb_h,
.ff_fb_coeff_len = ARRAY_SIZE(ff_fb_h),
},
#endif
#if defined(SPEECH_TX_3MIC_NS)
/****************************************************************************************************
* Describtion:
* 3 MICs Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* delay_tapsM(0~4): MIC L/R delay samples. Refer to SPEECH_TX_2MIC_NS2
*delay_taps delay_tapsS(0~4): MIC L/S delay samples. Refer to
*SPEECH_TX_2MIC_NS2 delay_taps freq_smooth_enable(1): Must enable
* wnr_enable(0/1): wind noise reduction enable or disable. This is also
*useful for improving noise suppression, but it also has some damage to
*speech signal. Resource consumption: RAM: None FLASE: None MIPS: fs
*= 16kHz; Note: None
****************************************************************************************************/
.tx_3mic_ns =
{
.bypass = 0,
.blend_en = 1,
.authen_en = 1,
.delay_tapsM = 0.65f,
.delay_tapsS = 2,
.denoise_dB = -15.0f,
// .coefH[0] = {1.0,-3.3384,4.2195,-2.3924,0.5136},
// .coefH[1] = {0.7165,-2.8660,4.2990,-2.8660,0.7165},
// .coefL[0] = {1.0,-3.3384,4.2195,-2.3924,0.5136},
// .coefL[1] = {0.00014,0.00056,0.00084,0.00056,0.00014},
.crossover_freq = 1000,
.freq_smooth_enable = 1,
.wnr_enable = 0,
},
#endif
#if defined(SPEECH_TX_3MIC_NS3)
/****************************************************************************************************
* Describtion:
* 3 MICs Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* delay_taps(0~4): ceil{[d(MIC1~mouth) - d(MIC2~mouth)] / 2}.
* ceil: Returns the largest integer less than or equal to the
*specified data d(MIC~mouth): The dinstance from MIC to mouth e.g. 0:
*0~2cm; 1: 2~4; 2: 5~6... freq_smooth_enable(1): Must enable
* wnr_enable(0/1): wind noise reduction enable or disable. This is also
*useful for improving noise suppression, but it also has some damage to
*speech signal. Resource consumption: RAM: None FLASE: None MIPS: fs
*= 16kHz, 32M; Note: None
****************************************************************************************************/
.tx_3mic_ns3 =
{
.bypass = 0,
.endfire_enable = 1,
.broadside_enable = 1,
.delay_taps = 0.7f,
.freq_smooth_enable = 1,
.wnr_enable = 0,
},
#endif
#if defined(SPEECH_TX_NS)
/****************************************************************************************************
* Describtion:
* Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz, 30M;
* Note:
* If possible, use SPEECH_TX_NS2 or SPEECH_TX_NS2FLOAT
****************************************************************************************************/
.tx_ns =
{
.bypass = 0,
.denoise_dB = -12,
},
#endif
#if defined(SPEECH_TX_NS2)
/****************************************************************************************************
* Describtion:
* Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* denoise_dB(-30~0): noise suppression, unit(dB).
* e.g. -15: Can reduce 15dB of stationary noise.
* Resource consumption:
* RAM: fs = 16k: RAM = 8k;
* fs = 8k: RAM = 4k;
* RAM = frame_size * 30
* FLASE: None
* MIPS: fs = 16kHz, 16M;
* Note:
* None
****************************************************************************************************/
.tx_ns2 =
{
.bypass = 0,
.denoise_dB = -15,
},
#endif
#if defined(SPEECH_TX_NS2FLOAT)
/****************************************************************************************************
* Describtion:
* Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* denoise_dB(-30~0): noise suppression, unit(dB).
* e.g. -15: Can reduce 15dB of stationary noise.
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz;
* Note:
* This is a 'float' version for SPEECH_TX_NS2.
* It needs more MIPS and RAM, but can redece quantization noise.
****************************************************************************************************/
.tx_ns2float =
{
.bypass = 0,
.denoise_dB = -15,
.banks = 64,
},
#endif
#if defined(SPEECH_TX_NS3)
/****************************************************************************************************
* Describtion:
* Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* mode: None
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz;
* Note:
* None
****************************************************************************************************/
.tx_ns3 =
{
.bypass = 0,
.mode = NS3_SUPPRESSION_HIGH,
},
#endif
#if defined(SPEECH_TX_WNR)
/****************************************************************************************************
* Describtion:
* Wind Noise Suppression
* Parameters:
* bypass(0/1): bypass enable or disable.
* lpf_cutoff: lowpass filter for wind noise detection
* hpf_cutoff: highpass filter for wind noise suppression
* power_ratio_thr: ratio of the power spectrum of the lower frequencies
over the total power spectrum for all frequencies
* power_thr: normalized power of the low frequencies
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz;
* Note:
* None
****************************************************************************************************/
.tx_wnr =
{
.bypass = 0,
.lpf_cutoff = 1000,
.hpf_cutoff = 400,
.power_ratio_thr = 0.9f,
.power_thr = 1.f,
},
#endif
#if defined(SPEECH_TX_NOISE_GATE)
/****************************************************************************************************
* Describtion:
* Noise Gate
* Parameters:
* bypass(0/1): bypass enable or disable.
* data_threshold(0~32767): distinguish between noise and speech,
*unit(sample). data_shift(1~3): 1: -6dB; 2: -12dB; 3: -18dB
* factor_up(float): attack time, unit(s)
* factor_down(float): release time, unit(s)
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz;
* Note:
* None
****************************************************************************************************/
.tx_noise_gate =
{
.bypass = 0,
.data_threshold = 640,
.data_shift = 1,
.factor_up = 0.001f,
.factor_down = 0.5f,
},
#endif
#if defined(SPEECH_TX_COMPEXP)
/****************************************************************************************************
* Describtion:
* Compressor and expander
* Parameters:
* bypass(0/1): bypass enable or disable.
* ...
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz;
* Note:
* None
****************************************************************************************************/
.tx_compexp =
{
.bypass = 0,
.comp_threshold = -10.f,
.comp_ratio = 2.f,
.expand_threshold = -45.f,
.expand_ratio = 0.5556f,
.attack_time = 0.001f,
.release_time = 0.6f,
.makeup_gain = 6,
.delay = 128,
},
#endif
#if defined(SPEECH_TX_AGC)
/****************************************************************************************************
* Describtion:
* Automatic Gain Control
* Parameters:
* bypass(0/1): bypass enable or disable.
* target_level(>0): signal can not exceed (-1 * target_level)dB.
* compression_gain(>0): excepted gain.
* limiter_enable(0/1): 0: target_level does not take effect; 1:
*target_level takes effect. Resource consumption: RAM: None FLASE: None
* MIPS: fs = 16kHz, 3M;
* Note:
* None
****************************************************************************************************/
.tx_agc =
{
.bypass = 0,
.target_level = 3,
.compression_gain = 6,
.limiter_enable = 1,
},
#endif
#if defined(SPEECH_TX_EQ)
/****************************************************************************************************
* Describtion:
* Equalizer, implementation with 2 order iir filters
* Parameters:
* bypass(0/1): bypass enable or disable.
* gain(float): normalized gain. It is usually less than or equal to 0
* num(0~6): the number of EQs
* params: {type, frequency, gain, q}. It supports a lot of types,
*please refer to iirfilt.h file Resource consumption: RAM: None FLASE:
*None MIPS: fs = 16kHz, 0.5M/section; Note: None
****************************************************************************************************/
.tx_eq =
{
.bypass = 0,
.gain = 0.f,
.num = 1,
.params =
{
{IIR_BIQUARD_HPF, {{60, 0, 0.707f}}},
},
},
#endif
#if defined(SPEECH_TX_POST_GAIN)
/****************************************************************************************************
* Describtion:
* Linear Gain
* Parameters:
* bypass(0/1): bypass enable or disable.
* Resource consumption:
* RAM: None
* FLASE: None
* MIPS: fs = 16kHz;
* Note:
* None
****************************************************************************************************/
.tx_post_gain =
{
.bypass = 0,
.gain_dB = 6.0f,
},
#endif
// #if defined(SPEECH_CS_VAD)
// /****************************************************************************************************
// * Describtion:
// * Voice Activity Detector
// * Parameters:
// * bypass(0/1): bypass enable or disable.
// * Resource consumption:
// * RAM: None
// * FLASE: None
// * MIPS: fs = 16kHz;
// * Note:
// * None
// ****************************************************************************************************/
// .tx_vad = {
// .snrthd = 5.f,
// .energythd = 100.f,
// },
// #endif
#if defined(SPEECH_RX_NS)
/****************************************************************************************************
* Describtion:
* Acoustic Echo Cancellation
* Parameters:
* Refer to SPEECH_TX_NS
* Note:
* None
****************************************************************************************************/
.rx_ns =
{
.bypass = 0,
.denoise_dB = -12,
},
#endif
#if defined(SPEECH_RX_NS2)
/****************************************************************************************************
* Describtion:
* Acoustic Echo Cancellation
* Parameters:
* Refer to SPEECH_TX_NS2
* Note:
* None
****************************************************************************************************/
.rx_ns2 =
{
.bypass = 0,
.denoise_dB = -15,
},
#endif
#if defined(SPEECH_RX_NS2FLOAT)
/****************************************************************************************************
* Describtion:
* Acoustic Echo Cancellation
* Parameters:
* Refer to SPEECH_TX_NS2FLOAT
* Note:
* None
****************************************************************************************************/
.rx_ns2float =
{
.bypass = 0,
.denoise_dB = -15,
.banks = 64,
},
#endif
#if defined(SPEECH_RX_NS3)
/****************************************************************************************************
* Describtion:
* Acoustic Echo Cancellation
* Parameters:
* Refer to SPEECH_TX_NS3
* Note:
* None
****************************************************************************************************/
.rx_ns3 =
{
.bypass = 0,
.mode = NS3_SUPPRESSION_HIGH,
},
#endif
#if defined(SPEECH_RX_NOISE_GATE)
/****************************************************************************************************
* Describtion:
* Noise Gate
* Parameters:
* Refer to SPEECH_TX_NOISE_GATE
* Note:
* None
****************************************************************************************************/
.rx_noise_gate =
{
.bypass = 0,
.data_threshold = 640,
.data_shift = 1,
.factor_up = 0.001f,
.factor_down = 0.5f,
},
#endif
#if defined(SPEECH_RX_COMPEXP)
/****************************************************************************************************
* Describtion:
* Compressor and expander
* Parameters:
* Refer to SPEECH_TX_COMPEXP
* Note:
* None
****************************************************************************************************/
.rx_compexp =
{
.bypass = 0,
.comp_threshold = -10.f,
.comp_slope = 0.5f,
.expand_threshold = -40.f,
.expand_slope = -0.5f,
.attack_time = 0.01f,
.release_time = 0.6f,
.makeup_gain = 6,
.delay = 128,
},
#endif
#if defined(SPEECH_RX_AGC)
/****************************************************************************************************
* Describtion:
* Automatic Gain Control
* Parameters:
* Refer to SPEECH_TX_AGC
* Note:
* None
****************************************************************************************************/
.rx_agc =
{
.bypass = 0,
.target_level = 3,
.compression_gain = 6,
.limiter_enable = 1,
},
#endif
#if defined(SPEECH_RX_EQ)
/****************************************************************************************************
* Describtion:
* Equalizer, implementation with 2 order iir filters
* Parameters:
* Refer to SPEECH_TX_EQ
* Note:
* None
****************************************************************************************************/
.rx_eq =
{
.bypass = 0,
.gain = 0.f,
.num = 1,
.params =
{
{IIR_BIQUARD_HPF, {{60, 0, 0.707f}}},
},
},
#endif
#if defined(SPEECH_RX_POST_GAIN)
/****************************************************************************************************
* Describtion:
* Linear Gain
* Parameters:
* Refer to SPEECH_TX_POST_GAIN
* Note:
* None
****************************************************************************************************/
.rx_post_gain =
{
.bypass = 0,
.gain_dB = 6.0f,
},
#endif
};
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