beginning of bw_dist and fx_dist + fix bw_peak doc and bw_fuzz init
This commit is contained in:
parent
f3911765f5
commit
b811796e35
1
TODO
1
TODO
@ -43,6 +43,7 @@ code:
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* bw_math: review types
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* src inside distortions? w/ control from outside?
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* bw_fuzz gain compensation?
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* check initial conditions (especially distorsions)
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build system:
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* make makefiles handle paths with spaces etc
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7
examples/fx_dist/daisy-seed/Makefile
Normal file
7
examples/fx_dist/daisy-seed/Makefile
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@ -0,0 +1,7 @@
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ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
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TARGET = bw_example_fx_dist
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C_SOURCES += ${ROOT_DIR}/../src/bw_example_fx_dist.c
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include ${ROOT_DIR}/../../common/daisy-seed/daisy-seed.mk
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37
examples/fx_dist/daisy-seed/config_daisy_seed.h
Normal file
37
examples/fx_dist/daisy-seed/config_daisy_seed.h
Normal file
@ -0,0 +1,37 @@
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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 redistribute 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 distributed 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 authors: Stefano D'Angelo
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*/
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#ifndef _CONFIG_DAISY_SEED_H
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#define _CONFIG_DAISY_SEED_H
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struct config_pin {
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int param_index;
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int pin;
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};
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#define NUM_PINS 3
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static struct config_pin config_pins[NUM_PINS] = {
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{ 0, 15 },
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{ 1, 16 },
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{ 2, 17 }
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};
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#endif
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68
examples/fx_dist/src/bw_example_fx_dist.c
Normal file
68
examples/fx_dist/src/bw_example_fx_dist.c
Normal file
@ -0,0 +1,68 @@
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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 redistribute 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 distributed 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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#include "bw_example_fx_dist.h"
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void bw_example_fx_dist_init(bw_example_fx_dist *instance) {
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bw_dist_init(&instance->dist_coeffs);
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bw_src_int_init(&instance->src_up_coeffs, 2);
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bw_src_int_init(&instance->src_down_coeffs, -2);
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}
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void bw_example_fx_dist_set_sample_rate(bw_example_fx_dist *instance, float sample_rate) {
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bw_dist_set_sample_rate(&instance->dist_coeffs, 2.f * sample_rate);
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}
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void bw_example_fx_dist_reset(bw_example_fx_dist *instance) {
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bw_dist_reset_coeffs(&instance->dist_coeffs);
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bw_dist_reset_state(&instance->dist_coeffs, &instance->dist_state);
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bw_src_int_reset_state(&instance->src_up_coeffs, &instance->src_up_state, 0.f);
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bw_src_int_reset_state(&instance->src_down_coeffs, &instance->src_down_state, 0.f);
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}
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void bw_example_fx_dist_process(bw_example_fx_dist *instance, const float** x, float** y, int n_samples) {
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int i = 0;
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while (i < n_samples) {
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int n = bw_mini32(n_samples - i, BUF_SIZE >> 1);
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bw_src_int_process(&instance->src_up_coeffs, &instance->src_up_state, x[0] + i, instance->buf, n);
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bw_dist_process(&instance->dist_coeffs, &instance->dist_state, instance->buf, instance->buf, n << 1);
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bw_src_int_process(&instance->src_down_coeffs, &instance->src_down_state, instance->buf, y[0] + i, n << 1);
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i += n;
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}
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}
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void bw_example_fx_dist_set_parameter(bw_example_fx_dist *instance, int index, float value) {
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instance->params[index] = value;
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switch (index) {
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case p_dist:
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bw_dist_set_distortion(&instance->dist_coeffs, value);
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break;
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case p_tone:
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bw_dist_set_tone(&instance->dist_coeffs, value);
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break;
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case p_volume:
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bw_dist_set_volume(&instance->dist_coeffs, value);
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break;
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}
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}
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float bw_example_fx_dist_get_parameter(bw_example_fx_dist *instance, int index) {
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return instance->params[index];
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}
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68
examples/fx_dist/src/bw_example_fx_dist.h
Normal file
68
examples/fx_dist/src/bw_example_fx_dist.h
Normal file
@ -0,0 +1,68 @@
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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 redistribute 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 distributed 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 _BW_EXAMPLE_FX_DIST_H
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#define _BW_EXAMPLE_FX_DIST_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <bw_dist.h>
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#include <bw_src_int.h>
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enum {
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p_dist,
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p_tone,
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p_volume,
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p_n
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};
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#define BUF_SIZE 32
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struct _bw_example_fx_dist {
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// Sub-components
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bw_dist_coeffs dist_coeffs;
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bw_dist_state dist_state;
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bw_src_int_coeffs src_up_coeffs;
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bw_src_int_state src_up_state;
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bw_src_int_coeffs src_down_coeffs;
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bw_src_int_state src_down_state;
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// Parameters
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float params[p_n];
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// Buffers
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float buf[BUF_SIZE];
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};
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typedef struct _bw_example_fx_dist bw_example_fx_dist;
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void bw_example_fx_dist_init(bw_example_fx_dist *instance);
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void bw_example_fx_dist_set_sample_rate(bw_example_fx_dist *instance, float sample_rate);
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void bw_example_fx_dist_reset(bw_example_fx_dist *instance);
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void bw_example_fx_dist_process(bw_example_fx_dist *instance, const float** x, float** y, int n_samples);
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void bw_example_fx_dist_set_parameter(bw_example_fx_dist *instance, int index, float value);
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float bw_example_fx_dist_get_parameter(bw_example_fx_dist *instance, int index);
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#ifdef __cplusplus
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}
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#endif
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#endif
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89
examples/fx_dist/src/config.h
Normal file
89
examples/fx_dist/src/config.h
Normal file
@ -0,0 +1,89 @@
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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 redistribute 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 distributed 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 authors: Stefano D'Angelo
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*/
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#ifndef _CONFIG_H
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#define _CONFIG_H
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// Definitions
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#define IO_MONO 1
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#define IO_STEREO (1<<1)
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struct config_io_bus {
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const char *name;
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char out;
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char aux;
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char cv;
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char configs;
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};
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struct config_parameter {
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const char *name;
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const char *shortName;
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const char *units;
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char out;
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char bypass;
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int steps;
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float defaultValueUnmapped;
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};
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// Data
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#define COMPANY_NAME "Orastron"
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#define COMPANY_WEBSITE "https://www.orastron.com/"
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#define COMPANY_MAILTO "mailto:info@orastron.com"
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#define PLUGIN_NAME "bw_example_fx_dist"
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#define PLUGIN_VERSION "0.5.0"
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#define NUM_BUSES_IN 1
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#define NUM_BUSES_OUT 1
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#define NUM_CHANNELS_IN 1
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#define NUM_CHANNELS_OUT 1
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static struct config_io_bus config_buses_in[NUM_BUSES_IN] = {
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{ "Audio in", 0, 0, 0, IO_MONO }
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};
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static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
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{ "Audio out", 1, 0, 0, IO_MONO }
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};
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#define NUM_PARAMETERS 3
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static struct config_parameter config_parameters[NUM_PARAMETERS] = {
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{ "Distortion", "Distortion", "", 0, 0, 0, 0.f },
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{ "Tone", "Tone", "", 0, 0, 0, 0.5f },
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{ "Volume", "Volume", "", 0, 0, 0, 1.f }
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};
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// Internal API
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#include "bw_example_fx_dist.h"
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#define P_TYPE bw_example_fx_dist
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#define P_INIT bw_example_fx_dist_init
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#define P_SET_SAMPLE_RATE bw_example_fx_dist_set_sample_rate
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#define P_RESET bw_example_fx_dist_reset
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#define P_PROCESS bw_example_fx_dist_process
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#define P_SET_PARAMETER bw_example_fx_dist_set_parameter
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#define P_GET_PARAMETER bw_example_fx_dist_get_parameter
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#endif
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6
examples/fx_dist/vst3/Makefile
Normal file
6
examples/fx_dist/vst3/Makefile
Normal file
@ -0,0 +1,6 @@
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ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
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NAME := bw_example_fx_dist
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SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_dist.c
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include ${ROOT_DIR}/../../common/vst3/vst3.mk
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36
examples/fx_dist/vst3/config_vst3.h
Normal file
36
examples/fx_dist/vst3/config_vst3.h
Normal file
@ -0,0 +1,36 @@
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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 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/>.
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*
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* File authors: Stefano D'Angelo, Paolo Marrone
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*/
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#ifndef _VST3_CONFIG_H
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#define _VST3_CONFIG_H
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#define PLUGIN_SUBCATEGORY "Fx|Distortion"
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#define PLUGIN_GUID_1 0xbac1c7b4
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#define PLUGIN_GUID_2 0x43454106
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#define PLUGIN_GUID_3 0x92c56a1f
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#define PLUGIN_GUID_4 0x880800c7
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#define CTRL_GUID_1 0xd32efa43
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#define CTRL_GUID_2 0x204a4ef4
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#define CTRL_GUID_3 0xbb232ad7
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#define CTRL_GUID_4 0x1dfbaecd
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#endif
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4
examples/fx_dist/web/Makefile
Normal file
4
examples/fx_dist/web/Makefile
Normal file
@ -0,0 +1,4 @@
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ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
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SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_dist.c
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include ${ROOT_DIR}/../../common/web/web.mk
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48
examples/fx_dist/web/config.js
Normal file
48
examples/fx_dist/web/config.js
Normal file
@ -0,0 +1,48 @@
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/*
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* Brickworks
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||||
*
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||||
* 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/>.
|
||||
*
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||||
* File author: Stefano D'Angelo
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||||
*/
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var buses = [
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{
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stereo: false,
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output: false
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},
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{
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stereo: false,
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output: true
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}
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];
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var parameters = [
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{
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name: "Distortion",
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output: false,
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defaultValue: 0.0
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},
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{
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name: "Tone",
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output: false,
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defaultValue: 0.5
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},
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{
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name: "Volume",
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output: false,
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defaultValue: 1.0
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}
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];
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262
include/bw_dist.h
Normal file
262
include/bw_dist.h
Normal file
@ -0,0 +1,262 @@
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/*
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||||
* 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
|
||||
*/
|
||||
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||||
/*!
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||||
* module_type {{{ dsp }}}
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||||
* version {{{ 0.5.0 }}}
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||||
* requires {{{
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||||
* bw_clip bw_config bw_common bw_gain bw_hp1 bw_lp1 bw_math bw_mm2 bw_peak
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||||
* bw_one_pole bw_satur bw_svf
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* }}}
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* description {{{
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* Distortion effect.
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*
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* Loosely inspired to the "rodent" distortion pedal.
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* }}}
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||||
* changelog {{{
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* <ul>
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* <li>Version <strong>0.5.0</strong>:
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* <ul>
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* <li>First release.</li>
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||||
* </ul>
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||||
* </li>
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* </ul>
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||||
* }}}
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||||
*/
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||||
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#ifndef _BW_DIST_H
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#define _BW_DIST_H
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||||
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||||
#ifdef __cplusplus
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||||
extern "C" {
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||||
#endif
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||||
|
||||
#include <bw_common.h>
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||||
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||||
/*! api {{{
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||||
* #### bw_dist_coeffs
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||||
* ```>>> */
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||||
typedef struct _bw_dist_coeffs bw_dist_coeffs;
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||||
/*! <<<```
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||||
* Coefficients and related.
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||||
*
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||||
* #### bw_dist_state
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||||
* ```>>> */
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||||
typedef struct _bw_dist_state bw_dist_state;
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||||
/*! <<<```
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||||
* Internal state and related.
|
||||
*
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||||
* #### bw_dist_init()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_init(bw_dist_coeffs *BW_RESTRICT coeffs);
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||||
/*! <<<```
|
||||
* Initializes input parameter values in `coeffs`.
|
||||
*
|
||||
* #### bw_dist_set_sample_rate()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_set_sample_rate(bw_dist_coeffs *BW_RESTRICT coeffs, float sample_rate);
|
||||
/*! <<<```
|
||||
* Sets the `sample_rate` (Hz) value in `coeffs`.
|
||||
*
|
||||
* #### bw_dist_reset_coeffs()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_reset_coeffs(bw_dist_coeffs *BW_RESTRICT coeffs);
|
||||
/*! <<<```
|
||||
* Resets coefficients in `coeffs` to assume their target values.
|
||||
*
|
||||
* #### bw_dist_reset_state()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_reset_state(const bw_dist_coeffs *BW_RESTRICT coeffs, bw_dist_state *BW_RESTRICT state);
|
||||
/*! <<<```
|
||||
* Resets the given `state` to its initial values using the given `coeffs`.
|
||||
*
|
||||
* #### bw_dist_update_coeffs_ctrl()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_update_coeffs_ctrl(bw_dist_coeffs *BW_RESTRICT coeffs);
|
||||
/*! <<<```
|
||||
* Triggers control-rate update of coefficients in `coeffs`.
|
||||
*
|
||||
* #### bw_dist_update_coeffs_audio()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_update_coeffs_audio(bw_dist_coeffs *BW_RESTRICT coeffs);
|
||||
/*! <<<```
|
||||
* Triggers audio-rate update of coefficients in `coeffs`.
|
||||
*
|
||||
* #### bw_dist_process1()
|
||||
* ```>>> */
|
||||
static inline float bw_dist_process1(const bw_dist_coeffs *BW_RESTRICT coeffs, bw_dist_state *BW_RESTRICT state, float x);
|
||||
/*! <<<```
|
||||
* Processes one input sample `x` using `coeffs`, while using and updating
|
||||
* `state`. Returns the corresponding output sample.
|
||||
*
|
||||
* #### bw_dist_process()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_process(bw_dist_coeffs *BW_RESTRICT coeffs, bw_dist_state *BW_RESTRICT state, const float *x, float *y, int n_samples);
|
||||
/*! <<<```
|
||||
* Processes the first `n_samples` of the input buffer `x` and fills the
|
||||
* first `n_samples` of the output buffer `y`, while using and updating both
|
||||
* `coeffs` and `state` (control and audio rate).
|
||||
*
|
||||
* #### bw_dist_set_distortion()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_set_distortion(bw_dist_coeffs *BW_RESTRICT coeffs, float value);
|
||||
/*! <<<```
|
||||
* Sets the distortion (input gain, approximately) to the given `value` in
|
||||
* [`0.f`, `1.f`] in `coeffs`.
|
||||
*
|
||||
* Default value: `0.f`.
|
||||
*
|
||||
* #### bw_dist_set_tone()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_set_tone(bw_dist_coeffs *BW_RESTRICT coeffs, float value);
|
||||
/*! <<<```
|
||||
* Sets the tone (filter) to the given `value` in [`0.f`, `1.f`] in `coeffs`.
|
||||
*
|
||||
* Default value: `0.5f`.
|
||||
*
|
||||
* #### bw_dist_set_volume()
|
||||
* ```>>> */
|
||||
static inline void bw_dist_set_volume(bw_dist_coeffs *BW_RESTRICT coeffs, float value);
|
||||
/*! <<<```
|
||||
* Sets the volume (output gain) to the given `value` in [`0.f`, `1.f`] in
|
||||
* `coeffs`.
|
||||
*
|
||||
* Default value: `1.f`.
|
||||
* }}} */
|
||||
|
||||
/*** Implementation ***/
|
||||
|
||||
/* WARNING: This part of the file is not part of the public API. Its content may
|
||||
* change at any time in future versions. Please, do not use it directly. */
|
||||
|
||||
#include <bw_hp1.h>
|
||||
#include <bw_peak.h>
|
||||
#include <bw_clip.h>
|
||||
#include <bw_satur.h>
|
||||
#include <bw_lp1.h>
|
||||
#include <bw_gain.h>
|
||||
|
||||
struct _bw_dist_coeffs {
|
||||
// Sub-components
|
||||
bw_hp1_coeffs hp1_coeffs;
|
||||
bw_peak_coeffs peak_coeffs;
|
||||
bw_clip_coeffs clip_coeffs;
|
||||
bw_satur_coeffs satur_coeffs;
|
||||
bw_lp1_coeffs lp1_coeffs;
|
||||
bw_gain_coeffs gain_coeffs;
|
||||
};
|
||||
|
||||
struct _bw_dist_state {
|
||||
// Sub-components
|
||||
bw_hp1_state hp1_state;
|
||||
bw_peak_state peak_state;
|
||||
bw_clip_state clip_state;
|
||||
bw_satur_state satur_state;
|
||||
bw_lp1_state lp1_state;
|
||||
};
|
||||
|
||||
static inline void bw_dist_init(bw_dist_coeffs *BW_RESTRICT coeffs) {
|
||||
bw_hp1_init(&coeffs->hp1_coeffs);
|
||||
bw_peak_init(&coeffs->peak_coeffs);
|
||||
bw_clip_init(&coeffs->clip_coeffs);
|
||||
bw_satur_init(&coeffs->satur_coeffs);
|
||||
bw_lp1_init(&coeffs->lp1_coeffs);
|
||||
bw_gain_init(&coeffs->gain_coeffs);
|
||||
bw_hp1_set_cutoff(&coeffs->hp1_coeffs, 7.f);
|
||||
bw_peak_set_cutoff(&coeffs->peak_coeffs, 600.f);
|
||||
bw_peak_set_bandwidth(&coeffs->peak_coeffs, 10.f);
|
||||
bw_clip_set_bias(&coeffs->clip_coeffs, 0.75f / 4.25f);
|
||||
bw_clip_set_gain(&coeffs->clip_coeffs, 1.f / 4.25f);
|
||||
bw_satur_set_gain(&coeffs->satur_coeffs, 1.f / 0.7f);
|
||||
bw_lp1_set_cutoff(&coeffs->lp1_coeffs, 475.f + (20e3f - 475.f) * 0.125f);
|
||||
}
|
||||
|
||||
static inline void bw_dist_set_sample_rate(bw_dist_coeffs *BW_RESTRICT coeffs, float sample_rate) {
|
||||
bw_hp1_set_sample_rate(&coeffs->hp1_coeffs, sample_rate);
|
||||
bw_peak_set_sample_rate(&coeffs->peak_coeffs, sample_rate);
|
||||
bw_clip_set_sample_rate(&coeffs->clip_coeffs, sample_rate);
|
||||
bw_satur_set_sample_rate(&coeffs->satur_coeffs, sample_rate);
|
||||
bw_lp1_set_sample_rate(&coeffs->lp1_coeffs, sample_rate);
|
||||
bw_gain_set_sample_rate(&coeffs->gain_coeffs, sample_rate);
|
||||
bw_hp1_reset_coeffs(&coeffs->hp1_coeffs);
|
||||
bw_clip_reset_coeffs(&coeffs->clip_coeffs);
|
||||
bw_satur_reset_coeffs(&coeffs->satur_coeffs);
|
||||
}
|
||||
|
||||
static inline void bw_dist_reset_coeffs(bw_dist_coeffs *BW_RESTRICT coeffs) {
|
||||
bw_peak_reset_coeffs(&coeffs->peak_coeffs);
|
||||
bw_lp1_reset_coeffs(&coeffs->lp1_coeffs);
|
||||
bw_gain_reset_coeffs(&coeffs->gain_coeffs);
|
||||
}
|
||||
|
||||
static inline void bw_dist_reset_state(const bw_dist_coeffs *BW_RESTRICT coeffs, bw_dist_state *BW_RESTRICT state) {
|
||||
bw_hp1_reset_state(&coeffs->hp1_coeffs, &state->hp1_state, 0.f);
|
||||
bw_peak_reset_state(&coeffs->peak_coeffs, &state->peak_state, 0.f);
|
||||
bw_clip_reset_state(&coeffs->clip_coeffs, &state->clip_state);
|
||||
bw_satur_reset_state(&coeffs->satur_coeffs, &state->satur_state);
|
||||
bw_lp1_reset_state(&coeffs->lp1_coeffs, &state->lp1_state, 0.f);
|
||||
}
|
||||
|
||||
static inline void bw_dist_update_coeffs_ctrl(bw_dist_coeffs *BW_RESTRICT coeffs) {
|
||||
bw_peak_update_coeffs_ctrl(&coeffs->peak_coeffs);
|
||||
bw_lp1_update_coeffs_ctrl(&coeffs->lp1_coeffs);
|
||||
bw_gain_update_coeffs_ctrl(&coeffs->gain_coeffs);
|
||||
}
|
||||
|
||||
static inline void bw_dist_update_coeffs_audio(bw_dist_coeffs *BW_RESTRICT coeffs) {
|
||||
bw_peak_update_coeffs_audio(&coeffs->peak_coeffs);
|
||||
bw_lp1_update_coeffs_audio(&coeffs->lp1_coeffs);
|
||||
bw_gain_update_coeffs_audio(&coeffs->gain_coeffs);
|
||||
}
|
||||
|
||||
static inline float bw_dist_process1(const bw_dist_coeffs *BW_RESTRICT coeffs, bw_dist_state *BW_RESTRICT state, float x) {
|
||||
float y = bw_lp1_process1(&coeffs->lp1_coeffs, &state->lp1_state, x);
|
||||
y = bw_peak_process1(&coeffs->peak_coeffs, &state->peak_state, y);
|
||||
y = bw_clip_process1_comp(&coeffs->clip_coeffs, &state->clip_state, y);
|
||||
y = bw_satur_process1_comp(&coeffs->satur_coeffs, &state->satur_state, y);
|
||||
y = bw_lp1_process1(&coeffs->lp1_coeffs, &state->lp1_state, y);
|
||||
return bw_gain_process1(&coeffs->gain_coeffs, y);
|
||||
}
|
||||
|
||||
static inline void bw_dist_process(bw_dist_coeffs *BW_RESTRICT coeffs, bw_dist_state *BW_RESTRICT state, const float *x, float *y, int n_samples) {
|
||||
bw_dist_update_coeffs_ctrl(coeffs);
|
||||
for (int i = 0; i < n_samples; i++) {
|
||||
bw_dist_update_coeffs_audio(coeffs);
|
||||
y[i] = bw_dist_process1(coeffs, state, x[i]);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void bw_dist_set_distortion(bw_dist_coeffs *BW_RESTRICT coeffs, float value) {
|
||||
bw_peak_set_peak_gain_dB(&coeffs->peak_coeffs, 60.f * value);
|
||||
}
|
||||
|
||||
static inline void bw_dist_set_tone(bw_dist_coeffs *BW_RESTRICT coeffs, float value) {
|
||||
bw_lp1_set_cutoff(&coeffs->lp1_coeffs, 475.f + (20e3f - 475.f) * value * value * value);
|
||||
}
|
||||
|
||||
static inline void bw_dist_set_volume(bw_dist_coeffs *BW_RESTRICT coeffs, float value) {
|
||||
bw_gain_set_gain_lin(&coeffs->gain_coeffs, value * value * value);
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -171,6 +171,7 @@ static inline void bw_fuzz_init(bw_fuzz_coeffs *BW_RESTRICT coeffs) {
|
||||
bw_svf_set_Q(&coeffs->svf_coeffs, 0.87f);
|
||||
bw_hs1_set_cutoff(&coeffs->hs1_coeffs, 50.f);
|
||||
bw_satur_set_bias(&coeffs->satur_coeffs, 0.11f);
|
||||
bw_satur_set_gain_compensation(&coeffs->satur_coeffs, 0);
|
||||
bw_hp1_set_cutoff(&coeffs->hp1_coeffs, 30.f);
|
||||
}
|
||||
|
||||
|
||||
@ -20,7 +20,7 @@
|
||||
|
||||
/*!
|
||||
* module_type {{{ dsp }}}
|
||||
* version {{{ 0.4.0 }}}
|
||||
* version {{{ 0.5.0 }}}
|
||||
* requires {{{
|
||||
* bw_config bw_common bw_gain bw_math bw_mm2 bw_one_pole bw_svf
|
||||
* }}}
|
||||
@ -37,6 +37,12 @@
|
||||
* }}}
|
||||
* changelog {{{
|
||||
* <ul>
|
||||
* <li>Version <strong>0.5.0</strong>:
|
||||
* <ul>
|
||||
* <li>Fixed documentation for <code>bw_peak_set_peak_gain_lin()</code>
|
||||
* and <code>bw_peak_set_gain_dB()</code>.</li>
|
||||
* </ul>
|
||||
* </li>
|
||||
* <li>Version <strong>0.4.0</strong>:
|
||||
* <ul>
|
||||
* <li>Added initial input value to
|
||||
@ -144,7 +150,7 @@ static inline void bw_peak_set_Q(bw_peak_coeffs *BW_RESTRICT coeffs, float value
|
||||
*
|
||||
* Default value: `0.5f`.
|
||||
*
|
||||
* #### bw_peak_set_gain_lin()
|
||||
* #### bw_peak_set_peak_gain_lin()
|
||||
* ```>>> */
|
||||
static inline void bw_peak_set_peak_gain_lin(bw_peak_coeffs *BW_RESTRICT coeffs, float value);
|
||||
/*! <<<```
|
||||
@ -153,7 +159,7 @@ static inline void bw_peak_set_peak_gain_lin(bw_peak_coeffs *BW_RESTRICT coeffs,
|
||||
*
|
||||
* Default value: `0.f`.
|
||||
*
|
||||
* #### bw_peak_set_dc_gain_dB()
|
||||
* #### bw_peak_set_peak_gain_dB()
|
||||
* ```>>> */
|
||||
static inline void bw_peak_set_peak_gain_dB(bw_peak_coeffs *BW_RESTRICT coeffs, float value);
|
||||
/*! <<<```
|
||||
|
||||
Loading…
Reference in New Issue
Block a user