bwpp_{env_gen,osc_sin,osc_filt}
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fccb7712a9
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2
TODO
2
TODO
@ -61,6 +61,8 @@ code:
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* fix definitions leading to X ** -> const X ** error https://isocpp.org/wiki/faq/const-correctness#constptrptr-conversion, fix fx_balance, fx_pan, synth_poly
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* drywet -> dry_wet, ringmod -> ring_mod, etc?
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* allow nullptr in C++ wrappers where process_multi arg can be NULL
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* src post filt?
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* bw_env_gen process_multi gate const?
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build system:
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* make makefiles handle paths with spaces etc
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112
include/bwpp_env_gen.h
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112
include/bwpp_env_gen.h
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@ -0,0 +1,112 @@
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/*
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* Brickworks
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*
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* Copyright (C) 2023 Orastron Srl unipersonale
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*
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* Brickworks is free software: you can reenv_genribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* Brickworks is env_genributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
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*
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* File author: Stefano D'Angelo
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*/
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#ifndef BWPP_ENV_GEN_H
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#define BWPP_ENV_GEN_H
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#include <bw_env_gen.h>
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#include <array>
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namespace Brickworks {
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template<BW_SIZE_T N_CHANNELS>
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class EnvGen {
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public:
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EnvGen();
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void setSampleRate(float sampleRate);
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void reset();
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void process(
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std::array<char, N_CHANNELS> gate,
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std::array<float *, N_CHANNELS> y,
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int nSamples);
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void setAttack(float value);
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void setDecay(float value);
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void setSustain(float value);
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void setRelease(float value);
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bw_env_gen_phase getPhase(BW_SIZE_T channel);
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float getYZ1(BW_SIZE_T channel);
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private:
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bw_env_gen_coeffs coeffs;
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bw_env_gen_state states[N_CHANNELS];
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bw_env_gen_state *statesP[N_CHANNELS];
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};
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template<BW_SIZE_T N_CHANNELS>
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EnvGen<N_CHANNELS>::EnvGen() {
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bw_env_gen_init(&coeffs);
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for (BW_SIZE_T i = 0; i < N_CHANNELS; i++)
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statesP[i] = states + i;
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}
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template<BW_SIZE_T N_CHANNELS>
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void EnvGen<N_CHANNELS>::setSampleRate(float sampleRate) {
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bw_env_gen_set_sample_rate(&coeffs, sampleRate);
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}
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template<BW_SIZE_T N_CHANNELS>
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void EnvGen<N_CHANNELS>::reset() {
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bw_env_gen_reset_coeffs(&coeffs);
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for (BW_SIZE_T i = 0; i < N_CHANNELS; i++)
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bw_env_gen_reset_state(&coeffs, states + i);
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}
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template<BW_SIZE_T N_CHANNELS>
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void EnvGen<N_CHANNELS>::process(
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std::array<char, N_CHANNELS> gate,
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std::array<float *, N_CHANNELS> y,
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int nSamples) {
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bw_env_gen_process_multi(&coeffs, statesP, gate.data(), y.data(), N_CHANNELS, nSamples);
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}
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template<BW_SIZE_T N_CHANNELS>
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void EnvGen<N_CHANNELS>::setAttack(float value) {
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bw_env_gen_set_attack(&coeffs, value);
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}
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template<BW_SIZE_T N_CHANNELS>
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void EnvGen<N_CHANNELS>::setDecay(float value) {
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bw_env_gen_set_decay(&coeffs, value);
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}
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template<BW_SIZE_T N_CHANNELS>
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void EnvGen<N_CHANNELS>::setSustain(float value) {
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bw_env_gen_set_sustain(&coeffs, value);
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}
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template<BW_SIZE_T N_CHANNELS>
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void EnvGen<N_CHANNELS>::setRelease(float value) {
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bw_env_gen_set_release(&coeffs, value);
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}
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template<BW_SIZE_T N_CHANNELS>
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bw_env_gen_phase EnvGen<N_CHANNELS>::getPhase(BW_SIZE_T channel) {
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return bw_env_gen_get_phase(states + channel);
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}
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template<BW_SIZE_T N_CHANNELS>
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float EnvGen<N_CHANNELS>::getYZ1(BW_SIZE_T channel) {
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return bw_env_gen_get_y_z1(states + channel);
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}
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}
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#endif
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57
include/bwpp_osc_filt.h
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57
include/bwpp_osc_filt.h
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@ -0,0 +1,57 @@
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/*
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* Brickworks
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*
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* Copyright (C) 2023 Orastron Srl unipersonale
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*
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* Brickworks is free software: you can reosc_filtribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* Brickworks is osc_filtributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
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*
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* File author: Stefano D'Angelo
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*/
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#ifndef BWPP_OSC_FILT_H
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#define BWPP_OSC_FILT_H
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#include <bw_osc_filt.h>
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#include <array>
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namespace Brickworks {
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template<BW_SIZE_T N_CHANNELS>
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class OscFilt {
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public:
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void reset();
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void process(
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std::array<const float *, N_CHANNELS> x,
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std::array<float *, N_CHANNELS> y,
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int nSamples);
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private:
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bw_osc_filt_state states[N_CHANNELS];
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};
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template<BW_SIZE_T N_CHANNELS>
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void OscFilt<N_CHANNELS>::reset() {
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for (BW_SIZE_T i = 0; i < N_CHANNELS; i++)
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bw_osc_filt_reset_state(states + i);
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}
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template<BW_SIZE_T N_CHANNELS>
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void OscFilt<N_CHANNELS>::process(
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std::array<const float *, N_CHANNELS> x,
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std::array<float *, N_CHANNELS> y,
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int nSamples) {
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for (BW_SIZE_T i = 0; i < N_CHANNELS; i++)
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bw_osc_filt_process(states + i, x.data(), y.data(), nSamples);
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}
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}
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#endif
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44
include/bwpp_osc_sin.h
Normal file
44
include/bwpp_osc_sin.h
Normal file
@ -0,0 +1,44 @@
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/*
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* Brickworks
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*
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* Copyright (C) 2023 Orastron Srl unipersonale
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*
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* Brickworks is free software: you can reosc_sinribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* Brickworks is osc_sinributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
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*
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* File author: Stefano D'Angelo
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*/
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#ifndef BWPP_OSC_SIN_H
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#define BWPP_OSC_SIN_H
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#include <bw_osc_sin.h>
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#include <array>
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namespace Brickworks {
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template<BW_SIZE_T N_CHANNELS>
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void oscSinProcess(
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std::array<const float *, N_CHANNELS> x,
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std::array<float *, N_CHANNELS> y,
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int nSamples);
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template<BW_SIZE_T N_CHANNELS>
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void oscSinProcess(
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std::array<const float *, N_CHANNELS> x,
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std::array<float *, N_CHANNELS> y,
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int nSamples) {
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for (BW_SIZE_T i = 0; i < N_CHANNELS; i++)
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bw_osc_sin_process(x.data()[i], y.data()[i], nSamples);
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}
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}
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#endif
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