renamed mod amount as amount param in bw_ringmod + new bw_trem and fx_trem
This commit is contained in:
Stefano D'Angelo
parent
05d0ea8b1f
commit
a20678a409
7
examples/fx_trem/daisy-seed/Makefile
Normal file
7
examples/fx_trem/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_trem
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C_SOURCES += ${ROOT_DIR}/../src/bw_example_fx_trem.c
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include ${ROOT_DIR}/../../common/daisy-seed/daisy-seed.mk
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36
examples/fx_trem/daisy-seed/config_daisy_seed.h
Normal file
36
examples/fx_trem/daisy-seed/config_daisy_seed.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
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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 2
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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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};
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#endif
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54
examples/fx_trem/src/bw_example_fx_trem.c
Normal file
54
examples/fx_trem/src/bw_example_fx_trem.c
Normal file
@ -0,0 +1,54 @@
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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
|
||||
* 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
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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_trem.h"
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void bw_example_fx_trem_init(bw_example_fx_trem *instance) {
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bw_trem_init(&instance->trem_coeffs);
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}
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void bw_example_fx_trem_set_sample_rate(bw_example_fx_trem *instance, float sample_rate) {
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bw_trem_set_sample_rate(&instance->trem_coeffs, sample_rate);
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}
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void bw_example_fx_trem_reset(bw_example_fx_trem *instance) {
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bw_trem_reset_coeffs(&instance->trem_coeffs);
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bw_trem_reset_state(&instance->trem_coeffs, &instance->trem_state);
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}
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void bw_example_fx_trem_process(bw_example_fx_trem *instance, const float** x, float** y, int n_samples) {
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bw_trem_process(&instance->trem_coeffs, &instance->trem_state, x[0], y[0], n_samples);
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}
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void bw_example_fx_trem_set_parameter(bw_example_fx_trem *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_speed:
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bw_trem_set_frequency(&instance->trem_coeffs, (20.f - 1.f) * value * value * value + 1.f);
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break;
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case p_amount:
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bw_trem_set_amount(&instance->trem_coeffs, value);
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break;
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}
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}
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float bw_example_fx_trem_get_parameter(bw_example_fx_trem *instance, int index) {
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return instance->params[index];
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}
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57
examples/fx_trem/src/bw_example_fx_trem.h
Normal file
57
examples/fx_trem/src/bw_example_fx_trem.h
Normal file
@ -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 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.
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||||
*
|
||||
* 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 author: Stefano D'Angelo
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*/
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#ifndef _BW_EXAMPLE_FX_TREM_H
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#define _BW_EXAMPLE_FX_TREM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <bw_trem.h>
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enum {
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p_speed,
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p_amount,
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p_n
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};
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struct _bw_example_fx_trem {
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// Sub-components
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bw_trem_coeffs trem_coeffs;
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bw_trem_state trem_state;
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// Parameters
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float params[p_n];
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};
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typedef struct _bw_example_fx_trem bw_example_fx_trem;
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void bw_example_fx_trem_init(bw_example_fx_trem *instance);
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void bw_example_fx_trem_set_sample_rate(bw_example_fx_trem *instance, float sample_rate);
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void bw_example_fx_trem_reset(bw_example_fx_trem *instance);
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void bw_example_fx_trem_process(bw_example_fx_trem *instance, const float** x, float** y, int n_samples);
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void bw_example_fx_trem_set_parameter(bw_example_fx_trem *instance, int index, float value);
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float bw_example_fx_trem_get_parameter(bw_example_fx_trem *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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88
examples/fx_trem/src/config.h
Normal file
88
examples/fx_trem/src/config.h
Normal file
@ -0,0 +1,88 @@
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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.
|
||||
*
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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_trem"
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#define PLUGIN_VERSION "0.3.0"
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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 2
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static struct config_parameter config_parameters[NUM_PARAMETERS] = {
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{ "Speed", "Speed", "", 0, 0, 0, 0.5f },
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{ "Amount", "Amount", "", 0, 0, 0, 0.5f }
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};
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// Internal API
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#include "bw_example_fx_trem.h"
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#define P_TYPE bw_example_fx_trem
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#define P_INIT bw_example_fx_trem_init
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#define P_SET_SAMPLE_RATE bw_example_fx_trem_set_sample_rate
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#define P_RESET bw_example_fx_trem_reset
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#define P_PROCESS bw_example_fx_trem_process
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#define P_SET_PARAMETER bw_example_fx_trem_set_parameter
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#define P_GET_PARAMETER bw_example_fx_trem_get_parameter
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#endif
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6
examples/fx_trem/vst3/Makefile
Normal file
6
examples/fx_trem/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_trem
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SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_trem.c
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include ${ROOT_DIR}/../../common/vst3/vst3.mk
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36
examples/fx_trem/vst3/config_vst3.h
Normal file
36
examples/fx_trem/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|Modulation"
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#define PLUGIN_GUID_1 0xf26324d0
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#define PLUGIN_GUID_2 0x66ed4652
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#define PLUGIN_GUID_3 0x9197bb20
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#define PLUGIN_GUID_4 0xf6bfc407
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#define CTRL_GUID_1 0x17fcf5e1
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#define CTRL_GUID_2 0x93154192
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#define CTRL_GUID_3 0x8264849e
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#define CTRL_GUID_4 0x22e52112
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#endif
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4
examples/fx_trem/web/Makefile
Normal file
4
examples/fx_trem/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_trem.c
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include ${ROOT_DIR}/../../common/web/web.mk
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43
examples/fx_trem/web/config.js
Normal file
43
examples/fx_trem/web/config.js
Normal file
@ -0,0 +1,43 @@
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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/>.
|
||||
*
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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: "Speed",
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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: "Amount",
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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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@ -98,9 +98,9 @@ static inline void bw_ringmod_process(bw_ringmod_coeffs *BW_RESTRICT coeffs, con
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* output buffer `y`, while using and updating `coeffs` (control and audio
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* rate).
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*
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* #### bw_ringmod_set_mod_amount()
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* #### bw_ringmod_set_amount()
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* ```>>> */
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static inline void bw_ringmod_set_mod_amount(bw_ringmod_coeffs *BW_RESTRICT coeffs, float value);
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static inline void bw_ringmod_set_amount(bw_ringmod_coeffs *BW_RESTRICT coeffs, float value);
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/*! <<<```
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* Sets the modulation amount parameter to the given `value` (`0.f` = no
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* modulation, `1.f` = full modulation, `-1.f` = full modulation with
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@ -159,7 +159,7 @@ static inline void bw_ringmod_process(bw_ringmod_coeffs *BW_RESTRICT coeffs, con
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}
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}
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static inline void bw_ringmod_set_mod_amount(bw_ringmod_coeffs *BW_RESTRICT coeffs, float value) {
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static inline void bw_ringmod_set_amount(bw_ringmod_coeffs *BW_RESTRICT coeffs, float value) {
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coeffs->mod_amount = value;
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}
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211
include/bw_trem.h
Normal file
211
include/bw_trem.h
Normal file
@ -0,0 +1,211 @@
|
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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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||||
* module_type {{{ dsp }}}
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* version {{{ 0.4.0 }}}
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||||
* requires {{{
|
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* bw_config bw_common bw_math bw_one_pole bw_osc_sin bw_phase_gen bw_ringmod
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||||
* }}}
|
||||
* description {{{
|
||||
* Tremolo with variable speed and amount.
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||||
* }}}
|
||||
* changelog {{{
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||||
* <ul>
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||||
* <li>Version <strong>0.4.0</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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#ifndef _BW_TREM_H
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#define _BW_TREM_H
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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_trem_coeffs
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* ```>>> */
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typedef struct _bw_trem_coeffs bw_trem_coeffs;
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/*! <<<```
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* Coefficients and related.
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*
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* ### bw_trem_state
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* ```>>> */
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typedef struct _bw_trem_state bw_trem_state;
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/*! <<<```
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||||
* Internal state and related.
|
||||
*
|
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* #### bw_trem_init()
|
||||
* ```>>> */
|
||||
static inline void bw_trem_init(bw_trem_coeffs *BW_RESTRICT coeffs);
|
||||
/*! <<<```
|
||||
* Initializes input parameter values in `coeffs`.
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||||
*
|
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* #### bw_trem_set_sample_rate()
|
||||
* ```>>> */
|
||||
static inline void bw_trem_set_sample_rate(bw_trem_coeffs *BW_RESTRICT coeffs, float sample_rate);
|
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/*! <<<```
|
||||
* Sets the `sample_rate` (Hz) value in `coeffs`.
|
||||
*
|
||||
* #### bw_trem_reset_coeffs()
|
||||
* ```>>> */
|
||||
static inline void bw_trem_reset_coeffs(bw_trem_coeffs *BW_RESTRICT coeffs);
|
||||
/*! <<<```
|
||||
* Resets coefficients in `coeffs` to assume their target values.
|
||||
*
|
||||
* #### bw_trem_reset_state()
|
||||
* ```>>> */
|
||||
static inline void bw_trem_reset_state(const bw_trem_coeffs *BW_RESTRICT coeffs, bw_trem_state *BW_RESTRICT state);
|
||||
/*! <<<```
|
||||
* Resets the given `state` to its initial values using the given `coeffs`.
|
||||
*
|
||||
* #### bw_trem_update_coeffs_ctrl()
|
||||
* ```>>> */
|
||||
static inline void bw_trem_update_coeffs_ctrl(bw_trem_coeffs *BW_RESTRICT coeffs);
|
||||
/*! <<<```
|
||||
* Triggers control-rate update of coefficients in `coeffs`.
|
||||
*
|
||||
* #### bw_trem_update_coeffs_audio()
|
||||
* ```>>> */
|
||||
static inline void bw_trem_update_coeffs_audio(bw_trem_coeffs *BW_RESTRICT coeffs);
|
||||
/*! <<<```
|
||||
* Triggers audio-rate update of coefficients in `coeffs`.
|
||||
*
|
||||
* #### bw_trem_process1()
|
||||
* ```>>> */
|
||||
static inline float bw_trem_process1(const bw_trem_coeffs *BW_RESTRICT coeffs, bw_trem_state *BW_RESTRICT state, float x);
|
||||
/*! <<<```
|
||||
* Processes one input sample `x` using `coeffs`, while using and updating
|
||||
* `state`. Returns the corresponding output sample.
|
||||
*
|
||||
* #### bw_trem_process()
|
||||
* ```>>> */
|
||||
static inline void bw_trem_process(bw_trem_coeffs *BW_RESTRICT coeffs, bw_trem_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_trem_set_speed()
|
||||
* ```>>> */
|
||||
static inline void bw_trem_set_frequency(bw_trem_coeffs *BW_RESTRICT coeffs, float value);
|
||||
/*! <<<```
|
||||
* Sets the modulation frequency (speed) `value` (Hz) in `coeffs`.
|
||||
*
|
||||
* Default value: `1.f`.
|
||||
*
|
||||
* #### bw_trem_set_thresh_dBFS()
|
||||
* ```>>> */
|
||||
static inline void bw_trem_set_amount(bw_trem_coeffs *BW_RESTRICT coeffs, float value);
|
||||
/*! <<<```
|
||||
* Sets the amount parameter to the given `value` (`0.f` = no tremolo, `1.f`
|
||||
* = full tremolo, `-1.f` = full tremolo with inverted polarity) 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_phase_gen.h>
|
||||
#include <bw_osc_sin.h>
|
||||
#include <bw_ringmod.h>
|
||||
|
||||
struct _bw_trem_coeffs {
|
||||
// Sub-components
|
||||
bw_phase_gen_coeffs phase_gen_coeffs;
|
||||
bw_ringmod_coeffs ringmod_coeffs;
|
||||
|
||||
// Coefficients
|
||||
|
||||
// Parameters
|
||||
};
|
||||
|
||||
struct _bw_trem_state {
|
||||
bw_phase_gen_state phase_gen_state;
|
||||
};
|
||||
|
||||
static inline void bw_trem_init(bw_trem_coeffs *BW_RESTRICT coeffs) {
|
||||
bw_phase_gen_init(&coeffs->phase_gen_coeffs);
|
||||
bw_ringmod_init(&coeffs->ringmod_coeffs);
|
||||
}
|
||||
|
||||
static inline void bw_trem_set_sample_rate(bw_trem_coeffs *BW_RESTRICT coeffs, float sample_rate) {
|
||||
bw_phase_gen_set_sample_rate(&coeffs->phase_gen_coeffs, sample_rate);
|
||||
bw_ringmod_set_sample_rate(&coeffs->ringmod_coeffs, sample_rate);
|
||||
}
|
||||
|
||||
static inline void bw_trem_reset_coeffs(bw_trem_coeffs *BW_RESTRICT coeffs) {
|
||||
bw_phase_gen_reset_coeffs(&coeffs->phase_gen_coeffs);
|
||||
bw_ringmod_reset_coeffs(&coeffs->ringmod_coeffs);
|
||||
}
|
||||
|
||||
static inline void bw_trem_reset_state(const bw_trem_coeffs *BW_RESTRICT coeffs, bw_trem_state *BW_RESTRICT state) {
|
||||
bw_phase_gen_reset_state(&coeffs->phase_gen_coeffs, &state->phase_gen_state, 0.f);
|
||||
}
|
||||
|
||||
static inline void bw_trem_update_coeffs_ctrl(bw_trem_coeffs *BW_RESTRICT coeffs) {
|
||||
bw_phase_gen_update_coeffs_ctrl(&coeffs->phase_gen_coeffs);
|
||||
bw_ringmod_update_coeffs_ctrl(&coeffs->ringmod_coeffs);
|
||||
}
|
||||
|
||||
static inline void bw_trem_update_coeffs_audio(bw_trem_coeffs *BW_RESTRICT coeffs) {
|
||||
bw_phase_gen_update_coeffs_audio(&coeffs->phase_gen_coeffs);
|
||||
bw_ringmod_update_coeffs_audio(&coeffs->ringmod_coeffs);
|
||||
}
|
||||
|
||||
static inline float bw_trem_process1(const bw_trem_coeffs *BW_RESTRICT coeffs, bw_trem_state *BW_RESTRICT state, float x) {
|
||||
float p, pi;
|
||||
bw_phase_gen_process1(&coeffs->phase_gen_coeffs, &state->phase_gen_state, &p, &pi);
|
||||
const float c = bw_osc_sin_process1(p);
|
||||
return bw_ringmod_process1(&coeffs->ringmod_coeffs, x, 1.f + c);
|
||||
}
|
||||
|
||||
static inline void bw_trem_process(bw_trem_coeffs *BW_RESTRICT coeffs, bw_trem_state *BW_RESTRICT state, const float *x, float *y, int n_samples) {
|
||||
bw_trem_update_coeffs_ctrl(coeffs);
|
||||
for (int i = 0; i < n_samples; i++) {
|
||||
bw_trem_update_coeffs_audio(coeffs);
|
||||
y[i] = bw_trem_process1(coeffs, state, x[i]);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void bw_trem_set_frequency(bw_trem_coeffs *BW_RESTRICT coeffs, float value) {
|
||||
bw_phase_gen_set_frequency(&coeffs->phase_gen_coeffs, value);
|
||||
}
|
||||
|
||||
static inline void bw_trem_set_amount(bw_trem_coeffs *BW_RESTRICT coeffs, float value) {
|
||||
bw_ringmod_set_amount(&coeffs->ringmod_coeffs, value);
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user