more c++ wrappers

This commit is contained in:
Stefano D'Angelo 2023-06-19 18:06:19 +02:00
parent b16a964498
commit a04e9a2d07
4 changed files with 311 additions and 1 deletions

3
TODO
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@ -53,6 +53,7 @@ code:
* don't use reserved identifiers (https://devblogs.microsoft.com/oldnewthing/20230109-00/?p=107685)
* update state ctrl -> process ctrl?
* mem req -> return value of set sample rate?
* peak gain + Q ???
build system:
* make makefiles handle paths with spaces etc
@ -63,4 +64,4 @@ build system:
* make hashdeps (https://github.com/olipratt/hashdeps)?
* VC, XCode, etc project files?
* single header(s)
* cross compile
* cross compile (rpi etc.)

99
include/bwpp_hs2.h Normal file
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@ -0,0 +1,99 @@
/*
* Brickworks
*
* Copyright (C) 2023 Orastron Srl unipersonale
*
* Brickworks is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* Brickworks is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
*
* File author: Stefano D'Angelo
*/
#ifndef BWPP_HS2_H
#define BWPP_HS2_H
#include <bw_hs2.h>
#include <array>
namespace Brickworks {
template<BW_SIZE_T N_CHANNELS>
class HS2 {
public:
HS2();
void setSampleRate(float sampleRate);
void reset(float x0 = 0.f);
void process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
int nSamples);
void setCutoff(float value);
void setQ(float value);
void setHighGainLin(float value);
void setHighGainDB(float value);
private:
bw_hs2_coeffs coeffs;
bw_hs2_state states[N_CHANNELS];
bw_hs2_state *statesP[N_CHANNELS];
};
template<BW_SIZE_T N_CHANNELS>
HS2<N_CHANNELS>::HS2() {
bw_hs2_init(&coeffs);
for (unsigned int i = 0; i < N_CHANNELS; i++)
statesP[i] = states + i;
}
template<BW_SIZE_T N_CHANNELS>
void HS2<N_CHANNELS>::setSampleRate(float sampleRate) {
bw_hs2_set_sample_rate(&coeffs, sampleRate);
}
template<BW_SIZE_T N_CHANNELS>
void HS2<N_CHANNELS>::reset(float x0) {
bw_hs2_reset_coeffs(&coeffs);
for (unsigned int i = 0; i < N_CHANNELS; i++)
bw_hs2_reset_state(&coeffs, states + i, x0);
}
template<BW_SIZE_T N_CHANNELS>
void HS2<N_CHANNELS>::process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
int nSamples) {
bw_hs2_process_multi(&coeffs, statesP, x.data(), y.data(), N_CHANNELS, nSamples);
}
template<BW_SIZE_T N_CHANNELS>
void HS2<N_CHANNELS>::setCutoff(float value) {
bw_hs2_set_cutoff(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void HS2<N_CHANNELS>::setQ(float value) {
bw_hs2_set_Q(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void HS2<N_CHANNELS>::setHighGainLin(float value) {
bw_hs2_set_high_gain_lin(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void HS2<N_CHANNELS>::setHighGainDB(float value) {
bw_hs2_set_high_gain_dB(&coeffs, value);
}
}
#endif

99
include/bwpp_ls2.h Normal file
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@ -0,0 +1,99 @@
/*
* Brickworks
*
* Copyright (C) 2023 Orastron Srl unipersonale
*
* Brickworks is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* Brickworks is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
*
* File author: Stefano D'Angelo
*/
#ifndef BWPP_LS2_H
#define BWPP_LS2_H
#include <bw_ls2.h>
#include <array>
namespace Brickworks {
template<BW_SIZE_T N_CHANNELS>
class LS2 {
public:
LS2();
void setSampleRate(float sampleRate);
void reset(float x0 = 0.f);
void process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
int nSamples);
void setCutoff(float value);
void setQ(float value);
void setDcGainLin(float value);
void setDcGainDB(float value);
private:
bw_ls2_coeffs coeffs;
bw_ls2_state states[N_CHANNELS];
bw_ls2_state *statesP[N_CHANNELS];
};
template<BW_SIZE_T N_CHANNELS>
LS2<N_CHANNELS>::LS2() {
bw_ls2_init(&coeffs);
for (unsigned int i = 0; i < N_CHANNELS; i++)
statesP[i] = states + i;
}
template<BW_SIZE_T N_CHANNELS>
void LS2<N_CHANNELS>::setSampleRate(float sampleRate) {
bw_ls2_set_sample_rate(&coeffs, sampleRate);
}
template<BW_SIZE_T N_CHANNELS>
void LS2<N_CHANNELS>::reset(float x0) {
bw_ls2_reset_coeffs(&coeffs);
for (unsigned int i = 0; i < N_CHANNELS; i++)
bw_ls2_reset_state(&coeffs, states + i, x0);
}
template<BW_SIZE_T N_CHANNELS>
void LS2<N_CHANNELS>::process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
int nSamples) {
bw_ls2_process_multi(&coeffs, statesP, x.data(), y.data(), N_CHANNELS, nSamples);
}
template<BW_SIZE_T N_CHANNELS>
void LS2<N_CHANNELS>::setCutoff(float value) {
bw_ls2_set_cutoff(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void LS2<N_CHANNELS>::setQ(float value) {
bw_ls2_set_Q(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void LS2<N_CHANNELS>::setDcGainLin(float value) {
bw_ls2_set_dc_gain_lin(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void LS2<N_CHANNELS>::setDcGainDB(float value) {
bw_ls2_set_dc_gain_dB(&coeffs, value);
}
}
#endif

111
include/bwpp_peak.h Normal file
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@ -0,0 +1,111 @@
/*
* Brickworks
*
* Copyright (C) 2023 Orastron Srl unipersonale
*
* Brickworks is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* Brickworks is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
*
* File author: Stefano D'Angelo
*/
#ifndef BWPP_PEAK_H
#define BWPP_PEAK_H
#include <bw_peak.h>
#include <array>
namespace Brickworks {
template<BW_SIZE_T N_CHANNELS>
class PEAK {
public:
PEAK();
void setSampleRate(float sampleRate);
void reset(float x0 = 0.f);
void process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
int nSamples);
void setCutoff(float value);
void setQ(float value);
void setDcGainLin(float value);
void setDcGainDB(float value);
void setBandwidth(float value);
void setUseBandwidth(bool value);
private:
bw_peak_coeffs coeffs;
bw_peak_state states[N_CHANNELS];
bw_peak_state *statesP[N_CHANNELS];
};
template<BW_SIZE_T N_CHANNELS>
PEAK<N_CHANNELS>::PEAK() {
bw_peak_init(&coeffs);
for (unsigned int i = 0; i < N_CHANNELS; i++)
statesP[i] = states + i;
}
template<BW_SIZE_T N_CHANNELS>
void PEAK<N_CHANNELS>::setSampleRate(float sampleRate) {
bw_peak_set_sample_rate(&coeffs, sampleRate);
}
template<BW_SIZE_T N_CHANNELS>
void PEAK<N_CHANNELS>::reset(float x0) {
bw_peak_reset_coeffs(&coeffs);
for (unsigned int i = 0; i < N_CHANNELS; i++)
bw_peak_reset_state(&coeffs, states + i, x0);
}
template<BW_SIZE_T N_CHANNELS>
void PEAK<N_CHANNELS>::process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
int nSamples) {
bw_peak_process_multi(&coeffs, statesP, x.data(), y.data(), N_CHANNELS, nSamples);
}
template<BW_SIZE_T N_CHANNELS>
void PEAK<N_CHANNELS>::setCutoff(float value) {
bw_peak_set_cutoff(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void PEAK<N_CHANNELS>::setQ(float value) {
bw_peak_set_Q(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void PEAK<N_CHANNELS>::setPeakGainLin(float value) {
bw_peak_set_peak_gain_lin(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void PEAK<N_CHANNELS>::setPeakGainDB(float value) {
bw_peak_set_peak_gain_dB(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void PEAK<N_CHANNELS>::setBandwidth(float value) {
bw_peak_set_bandwidth(&coeffs, value);
}
template<BW_SIZE_T N_CHANNELS>
void PEAK<N_CHANNELS>::setUseBandwidth(bool value) {
bw_peak_set_use_bandwidth(&coeffs, value);
}
}
#endif