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new synth_simple + cosmetics in fx_balance

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This commit is contained in:
Stefano D'Angelo 2024-02-09 11:35:27 +01:00
parent df5f3837ea
commit f9e1f5eb73
22 changed files with 349 additions and 525 deletions
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2
examples/fx_balance/src/plugin.h
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@ -56,7 +56,7 @@ static float plugin_get_parameter(plugin *instance, size_t index) {
v = bw_ppm_get_y_z1(&instance->ppm_r_state);
break;
}
return v < -60.f ? -60.f : (v > 0.f ? 0.f : v);
return bw_clipf(v, -60.f, 0.f);
}
static void plugin_process(plugin *instance, const float **inputs, float **outputs, size_t n_samples) {

7
examples/synth_simple/android/Makefile
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@ -1,7 +0,0 @@
ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
NAME := bw_example_synth_simple
SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_synth_simple.c
SYNTH := yes
include ${ROOT_DIR}/../../common/android/android.mk

9
examples/synth_simple/daisy-seed/Makefile
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@ -1,9 +0,0 @@
ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
TARGET = bw_example_synth_simple
C_SOURCES += ${ROOT_DIR}/../src/bw_example_synth_simple.c
SYNTH := yes
include ${ROOT_DIR}/../../common/daisy-seed/daisy-seed.mk

44
examples/synth_simple/daisy-seed/config_daisy_seed.h
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@ -1,44 +0,0 @@
/*
* 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 authors: Stefano D'Angelo
*/
#ifndef _CONFIG_DAISY_SEED_H
#define _CONFIG_DAISY_SEED_H
struct config_cc {
int param_index;
unsigned char cc;
};
#define NUM_CCS 10
static struct config_cc config_ccs[NUM_CCS] = {
{ 0, 7 }, // Volume
{ 1, 3 }, // Master tune
{ 2, 5 }, // Portamento
{ 3, 28 }, // Pulse width
{ 4, 74 }, // Cutoff
{ 5, 71 }, // Q
{ 6, 73 }, // Attack
{ 7, 109 }, // Decay
{ 8, 110 }, // Sustain
{ 9, 72 } // Release
};
#endif

6
examples/synth_simple/ios/Makefile
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@ -1,6 +0,0 @@
ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
NAME := bw_example_synth_simple
SOURCE := ${NAME}.c
include ${ROOT_DIR}/../../common/ios/ios.mk

5
examples/synth_simple/src/android.json Normal file
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@ -0,0 +1,5 @@
{
"android": {
"javaPackageName": "com.orastron.bw_example_synth_simple"
}
}

134
examples/synth_simple/src/bw_example_synth_simple.c
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@ -1,134 +0,0 @@
/*
* Brickworks
*
* Copyright (C) 2022, 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
*/
#include "bw_example_synth_simple.h"
#include <bw_buf.h>
void bw_example_synth_simple_init(bw_example_synth_simple *instance) {
bw_phase_gen_init(&instance->phase_gen_coeffs);
bw_osc_pulse_init(&instance->osc_pulse_coeffs);
bw_svf_init(&instance->svf_coeffs);
bw_env_gen_init(&instance->env_gen_coeffs);
bw_gain_init(&instance->gain_coeffs);
bw_ppm_init(&instance->ppm_coeffs);
bw_osc_pulse_set_antialiasing(&instance->osc_pulse_coeffs, 1);
}
void bw_example_synth_simple_set_sample_rate(bw_example_synth_simple *instance, float sample_rate) {
bw_phase_gen_set_sample_rate(&instance->phase_gen_coeffs, sample_rate);
bw_osc_pulse_set_sample_rate(&instance->osc_pulse_coeffs, sample_rate);
bw_svf_set_sample_rate(&instance->svf_coeffs, sample_rate);
bw_env_gen_set_sample_rate(&instance->env_gen_coeffs, sample_rate);
bw_gain_set_sample_rate(&instance->gain_coeffs, sample_rate);
bw_ppm_set_sample_rate(&instance->ppm_coeffs, sample_rate);
}
void bw_example_synth_simple_reset(bw_example_synth_simple *instance) {
bw_phase_gen_reset_coeffs(&instance->phase_gen_coeffs);
float p, inc;
bw_phase_gen_reset_state(&instance->phase_gen_coeffs, &instance->phase_gen_state, 0.f, &p, &inc);
bw_osc_pulse_reset_coeffs(&instance->osc_pulse_coeffs);
bw_osc_filt_reset_state(&instance->osc_filt_state, 0.f);
bw_svf_reset_coeffs(&instance->svf_coeffs);
float lp, bp, hp;
bw_svf_reset_state(&instance->svf_coeffs, &instance->svf_state, 0.f, &lp, &bp, &hp);
bw_env_gen_reset_coeffs(&instance->env_gen_coeffs);
bw_env_gen_reset_state(&instance->env_gen_coeffs, &instance->env_gen_state, 0);
bw_gain_reset_coeffs(&instance->gain_coeffs);
bw_ppm_reset_coeffs(&instance->ppm_coeffs);
bw_ppm_reset_state(&instance->ppm_coeffs, &instance->ppm_state, 0.f);
instance->note = -1;
}
void bw_example_synth_simple_process(bw_example_synth_simple *instance, const float** x, float** y, int n_samples) {
(void)x;
if (instance->note >= 0)
bw_phase_gen_set_frequency(&instance->phase_gen_coeffs,
440.f * bw_pow2f(8.333333333333333e-2f * ((instance->note - 69) + 2.f * instance->params[p_master_tune] - 1.f)));
for (int i = 0; i < n_samples; i += BUFFER_SIZE) {
float *out = y[0] + i;
int n = bw_minf(n_samples - i, BUFFER_SIZE);
bw_phase_gen_process(&instance->phase_gen_coeffs, &instance->phase_gen_state, NULL, out, instance->buf, n);
bw_osc_pulse_process(&instance->osc_pulse_coeffs, out, instance->buf, out, n);
bw_osc_filt_process(&instance->osc_filt_state, out, out, n);
bw_svf_process(&instance->svf_coeffs, &instance->svf_state, out, out, NULL, NULL, n);
bw_env_gen_process(&instance->env_gen_coeffs, &instance->env_gen_state, instance->note >= 0, instance->buf, n);
bw_buf_mul(out, instance->buf, out, n);
bw_gain_process(&instance->gain_coeffs, out, out, n);
bw_ppm_process(&instance->ppm_coeffs, &instance->ppm_state, out, NULL, n);
}
}
void bw_example_synth_simple_set_parameter(bw_example_synth_simple *instance, int index, float value) {
instance->params[index] = value;
switch (index) {
case p_volume:
bw_gain_set_gain_lin(&instance->gain_coeffs, value * value * value);
break;
case p_portamento:
bw_phase_gen_set_portamento_tau(&instance->phase_gen_coeffs, value);
break;
case p_pulse_width:
bw_osc_pulse_set_pulse_width(&instance->osc_pulse_coeffs, value);
break;
case p_cutoff:
bw_svf_set_cutoff(&instance->svf_coeffs, 20.f + (20e3f - 20.f) * value * value * value);
break;
case p_Q:
bw_svf_set_Q(&instance->svf_coeffs, 0.5f + 9.5f * value);
break;
case p_attack:
bw_env_gen_set_attack(&instance->env_gen_coeffs, bw_maxf(0.002f, value));
break;
case p_decay:
bw_env_gen_set_decay(&instance->env_gen_coeffs, value);
break;
case p_sustain:
bw_env_gen_set_sustain(&instance->env_gen_coeffs, value);
break;
case p_release:
bw_env_gen_set_release(&instance->env_gen_coeffs, bw_maxf(0.002f, value));
break;
}
}
float bw_example_synth_simple_get_parameter(bw_example_synth_simple *instance, int index) {
if (index < p_n)
return instance->params[index];
const float v = bw_ppm_get_y_z1(&instance->ppm_state);
return v < -200.f ? 0.f : bw_clipf(0.01666666666666666f * v + 1.f, 0.f, 1.f);
}
void bw_example_synth_simple_note_on(bw_example_synth_simple *instance, char note, char velocity) {
if (velocity == 0)
bw_example_synth_simple_note_off(instance, note);
else
instance->note = note;
}
void bw_example_synth_simple_note_off(bw_example_synth_simple *instance, char note) {
if (note == instance->note)
instance->note = -1;
}

93
examples/synth_simple/src/bw_example_synth_simple.h
View File

@ -1,93 +0,0 @@
/*
* Brickworks
*
* Copyright (C) 2022, 2023 Orastron Srl unipersonale
*
* Brickworks is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* Brickworks is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
*
* File author: Stefano D'Angelo
*/
#ifndef _BW_EXAMPLE_SYNTH_SIMPLE_H
#define _BW_EXAMPLE_SYNTH_SIMPLE_H
#include "platform.h"
#include <bw_math.h>
#include <bw_phase_gen.h>
#include <bw_osc_pulse.h>
#include <bw_osc_filt.h>
#include <bw_svf.h>
#include <bw_env_gen.h>
#include <bw_gain.h>
#include <bw_ppm.h>
#ifdef __cplusplus
extern "C" {
#endif
enum {
p_volume,
p_master_tune,
p_portamento,
p_pulse_width,
p_cutoff,
p_Q,
p_attack,
p_decay,
p_sustain,
p_release,
p_n
};
#define BUFFER_SIZE 128
struct _bw_example_synth_simple {
// Sub-components
bw_phase_gen_coeffs phase_gen_coeffs;
bw_phase_gen_state phase_gen_state;
bw_osc_pulse_coeffs osc_pulse_coeffs;
bw_osc_filt_state osc_filt_state;
bw_svf_coeffs svf_coeffs;
bw_svf_state svf_state;
bw_env_gen_coeffs env_gen_coeffs;
bw_env_gen_state env_gen_state;
bw_gain_coeffs gain_coeffs;
bw_ppm_coeffs ppm_coeffs;
bw_ppm_state ppm_state;
// Parameters
float params[p_n];
// States
int note;
// Buffers
float buf[BUFFER_SIZE];
};
typedef struct _bw_example_synth_simple bw_example_synth_simple;
void bw_example_synth_simple_init(bw_example_synth_simple *instance);
void bw_example_synth_simple_set_sample_rate(bw_example_synth_simple *instance, float sample_rate);
void bw_example_synth_simple_reset(bw_example_synth_simple *instance);
void bw_example_synth_simple_process(bw_example_synth_simple *instance, const float** x, float** y, int n_samples);
void bw_example_synth_simple_set_parameter(bw_example_synth_simple *instance, int index, float value);
float bw_example_synth_simple_get_parameter(bw_example_synth_simple *instance, int index);
void bw_example_synth_simple_note_on(bw_example_synth_simple *instance, char note, char velocity);
void bw_example_synth_simple_note_off(bw_example_synth_simple *instance, char note);
#ifdef __cplusplus
}
#endif
#endif

6
examples/synth_simple/src/cmd.json Normal file
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@ -0,0 +1,6 @@
{
"cmd": {
"busIds": [ "midi_in", "output" ],
"parameterIds": [ "volume", "master_tune", "portamento", "pulse_width", "cutoff", "resonance", "attack", "decay", "sustain", "release", "level" ]
}
}

95
examples/synth_simple/src/config.h
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@ -1,95 +0,0 @@
/*
* Brickworks
*
* Copyright (C) 2022, 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 authors: Stefano D'Angelo
*/
#ifndef _CONFIG_H
#define _CONFIG_H
// Definitions
#define IO_MONO 1
#define IO_STEREO (1<<1)
struct config_io_bus {
const char *name;
char out;
char aux;
char cv;
char configs;
};
struct config_parameter {
const char *name;
const char *shortName;
const char *units;
char out;
char bypass;
int steps;
float defaultValueUnmapped;
};
// Data
#define COMPANY_NAME "Orastron"
#define COMPANY_WEBSITE "https://www.orastron.com/"
#define COMPANY_MAILTO "mailto:info@orastron.com"
#define PLUGIN_NAME "bw_example_synth_simple"
#define PLUGIN_VERSION "1.0.0"
#define NUM_BUSES_IN 0
#define NUM_BUSES_OUT 1
#define NUM_CHANNELS_IN 0
#define NUM_CHANNELS_OUT 1
static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
{ "Audio out", 1, 0, 0, IO_MONO }
};
#define NUM_PARAMETERS 11
static struct config_parameter config_parameters[NUM_PARAMETERS] = {
{ "Volume", "Volume", "", 0, 0, 0, 0.5f },
{ "Master tune", "Master tune", "st", 0, 0, 0, 0.5f },
{ "Portamento", "Portamento", "s", 0, 0, 0, 0.f },
{ "Pulse width", "PW", "%", 0, 0, 0, 0.5f },
{ "Cutoff", "Cutoff", "Hz", 0, 0, 0, 1.f },
{ "Q", "Q", "", 0, 0, 0, 0.f },
{ "Attack", "Attack", "s", 0, 0, 0, 0.f },
{ "Decay", "Decay", "s", 0, 0, 0, 0.f },
{ "Sustain", "Sustain", "%", 0, 0, 0, 1.f },
{ "Release", "Release", "0", 0, 0, 0, 0.f },
{ "Level", "Level", "", 1, 0, 0, 0.f }
};
// Internal API
#include "bw_example_synth_simple.h"
#define P_TYPE bw_example_synth_simple
#define P_INIT bw_example_synth_simple_init
#define P_SET_SAMPLE_RATE bw_example_synth_simple_set_sample_rate
#define P_RESET bw_example_synth_simple_reset
#define P_PROCESS bw_example_synth_simple_process
#define P_SET_PARAMETER bw_example_synth_simple_set_parameter
#define P_GET_PARAMETER bw_example_synth_simple_get_parameter
#define P_NOTE_ON bw_example_synth_simple_note_on
#define P_NOTE_OFF bw_example_synth_simple_note_off
#endif

84
examples/synth_simple/src/config.js
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@ -1,84 +0,0 @@
/*
* Brickworks
*
* Copyright (C) 2022 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
*/
var buses = [
{
stereo: false,
output: true
}
];
var parameters = [
{
name: "Volume",
output: false,
defaultValue: 0.5
},
{
name: "Master tune",
output: false,
defaultValue: 0.5
},
{
name: "Portamento",
output: false,
defaultValue: 0.0
},
{
name: "Pulse width",
output: false,
defaultValue: 0.5
},
{
name: "Cutoff",
output: false,
defaultValue: 1.0
},
{
name: "Q",
output: false,
defaultValue: 0.0
},
{
name: "Attack",
output: false,
defaultValue: 0.0
},
{
name: "Decay",
output: false,
defaultValue: 0.0
},
{
name: "Sustain",
output: false,
defaultValue: 1.0
},
{
name: "Release",
output: false,
defaultValue: 0.0
},
{
name: "Level",
output: true,
defaultValue: 0.0
}
];

6
examples/synth_simple/src/daisy-seed.json Normal file
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@ -0,0 +1,6 @@
{
"daisy_seed": {
"parameterPins": [ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 22 ],
"midiCCMaps": [ 7, 3, 5, 28, 74, 71, 73, 109, 110, 72, -1 ]
}
}

5
examples/synth_simple/src/ios.json Normal file
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@ -0,0 +1,5 @@
{
"ios": {
"productBundleIdentifier": "com.orastron.bw_example_synth_simple"
}
}

12
examples/synth_simple/src/lv2.json Normal file
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@ -0,0 +1,12 @@
{
"lv2": {
"prefixes": {
"bw_examples": "https://www.orastron.com/brickworks/examples/"
},
"uri": "@bw_examples:synth_simple",
"types": [ "@lv2:InstrumentPlugin" ],
"version": "1.0",
"busSymbols": [ "midi_in", "output" ],
"parameterSymbols": [ "volume", "master_tune", "portamento", "pulse_width", "cutoff", "resonance", "attack", "decay", "sustain", "release", "level" ]
}
}

166
examples/synth_simple/src/plugin.h Normal file
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@ -0,0 +1,166 @@
#include "common.h"
#include <bw_phase_gen.h>
#include <bw_osc_pulse.h>
#include <bw_osc_filt.h>
#include <bw_svf.h>
#include <bw_env_gen.h>
#include <bw_gain.h>
#include <bw_ppm.h>
#include <bw_buf.h>
#define BUFFER_SIZE 128
typedef struct plugin {
bw_phase_gen_coeffs phase_gen_coeffs;
bw_phase_gen_state phase_gen_state;
bw_osc_pulse_coeffs osc_pulse_coeffs;
bw_osc_filt_state osc_filt_state;
bw_svf_coeffs svf_coeffs;
bw_svf_state svf_state;
bw_env_gen_coeffs env_gen_coeffs;
bw_env_gen_state env_gen_state;
bw_gain_coeffs gain_coeffs;
bw_ppm_coeffs ppm_coeffs;
bw_ppm_state ppm_state;
float master_tune;
int note;
float buf[BUFFER_SIZE];
} plugin;
static void plugin_init(plugin *instance) {
bw_phase_gen_init(&instance->phase_gen_coeffs);
bw_osc_pulse_init(&instance->osc_pulse_coeffs);
bw_svf_init(&instance->svf_coeffs);
bw_env_gen_init(&instance->env_gen_coeffs);
bw_gain_init(&instance->gain_coeffs);
bw_ppm_init(&instance->ppm_coeffs);
bw_osc_pulse_set_antialiasing(&instance->osc_pulse_coeffs, 1);
instance->master_tune = 440.f;
}
static void plugin_fini(plugin *instance) {
(void)instance;
}
static void plugin_set_sample_rate(plugin *instance, float sample_rate) {
bw_phase_gen_set_sample_rate(&instance->phase_gen_coeffs, sample_rate);
bw_osc_pulse_set_sample_rate(&instance->osc_pulse_coeffs, sample_rate);
bw_svf_set_sample_rate(&instance->svf_coeffs, sample_rate);
bw_env_gen_set_sample_rate(&instance->env_gen_coeffs, sample_rate);
bw_gain_set_sample_rate(&instance->gain_coeffs, sample_rate);
bw_ppm_set_sample_rate(&instance->ppm_coeffs, sample_rate);
}
static size_t plugin_mem_req(plugin *instance) {
(void)instance;
return 0;
}
static void plugin_mem_set(plugin *instance, void *mem) {
(void)instance;
(void)mem;
}
static void plugin_reset(plugin *instance) {
bw_phase_gen_reset_coeffs(&instance->phase_gen_coeffs);
float p, inc;
bw_phase_gen_reset_state(&instance->phase_gen_coeffs, &instance->phase_gen_state, 0.f, &p, &inc);
bw_osc_pulse_reset_coeffs(&instance->osc_pulse_coeffs);
bw_osc_filt_reset_state(&instance->osc_filt_state, 0.f);
bw_svf_reset_coeffs(&instance->svf_coeffs);
float lp, bp, hp;
bw_svf_reset_state(&instance->svf_coeffs, &instance->svf_state, 0.f, &lp, &bp, &hp);
bw_env_gen_reset_coeffs(&instance->env_gen_coeffs);
bw_env_gen_reset_state(&instance->env_gen_coeffs, &instance->env_gen_state, 0);
bw_gain_reset_coeffs(&instance->gain_coeffs);
bw_ppm_reset_coeffs(&instance->ppm_coeffs);
bw_ppm_reset_state(&instance->ppm_coeffs, &instance->ppm_state, 0.f);
instance->note = -1;
}
static void plugin_set_parameter(plugin *instance, size_t index, float value) {
switch (index) {
case 0:
{
float v = 0.01f * value;
bw_gain_set_gain_lin(&instance->gain_coeffs, v * v * v);
}
break;
case 1:
instance->master_tune = value;
break;
case 2:
// using portamento time 0% -> 90%: tau = portamento time / log(10)
bw_phase_gen_set_portamento_tau(&instance->phase_gen_coeffs, 0.4342944819032517f * value);
break;
case 3:
bw_osc_pulse_set_pulse_width(&instance->osc_pulse_coeffs, 0.01f * value);
break;
case 4:
bw_svf_set_cutoff(&instance->svf_coeffs, value);
break;
case 5:
bw_svf_set_Q(&instance->svf_coeffs, 0.5f + (9.5f * 0.01f) * value);
break;
case 6:
bw_env_gen_set_attack(&instance->env_gen_coeffs, 0.001f * value);
break;
case 7:
bw_env_gen_set_decay(&instance->env_gen_coeffs, 0.001f * value);
break;
case 8:
bw_env_gen_set_sustain(&instance->env_gen_coeffs, 0.01f * value);
break;
case 9:
bw_env_gen_set_release(&instance->env_gen_coeffs, 0.001f * value);
break;
}
}
static float plugin_get_parameter(plugin *instance, size_t index) {
(void)index;
return bw_clipf(bw_ppm_get_y_z1(&instance->ppm_state), -60.f, 0.f);
}
static void plugin_process(plugin *instance, const float **inputs, float **outputs, size_t n_samples) {
(void)inputs;
if (instance->note >= 0)
bw_phase_gen_set_frequency(&instance->phase_gen_coeffs,
instance->master_tune * bw_pow2f(8.333333333333333e-2f * ((instance->note - 69))));
for (size_t i = 0; i < n_samples; i += BUFFER_SIZE) {
float *out = outputs[0] + i;
int n = bw_minf(n_samples - i, BUFFER_SIZE);
bw_phase_gen_process(&instance->phase_gen_coeffs, &instance->phase_gen_state, NULL, out, instance->buf, n);
bw_osc_pulse_process(&instance->osc_pulse_coeffs, out, instance->buf, out, n);
bw_osc_filt_process(&instance->osc_filt_state, out, out, n);
bw_svf_process(&instance->svf_coeffs, &instance->svf_state, out, out, NULL, NULL, n);
bw_env_gen_process(&instance->env_gen_coeffs, &instance->env_gen_state, instance->note >= 0, instance->buf, n);
bw_buf_mul(out, instance->buf, out, n);
bw_gain_process(&instance->gain_coeffs, out, out, n);
bw_ppm_process(&instance->ppm_coeffs, &instance->ppm_state, out, NULL, n);
}
}
static void plugin_midi_msg_in(plugin *instance, size_t index, const uint8_t * data) {
(void)index;
switch (data[0] & 0xf0) {
case 0x90: // note on
if (data[2] == 0) { // no, note off actually
if (data[1] == instance->note)
instance->note = -1;
} else
instance->note = data[1];
break;
case 0x80: // note off
if (data[1] == instance->note)
instance->note = -1;
break;
}
}

135
examples/synth_simple/src/product.json Normal file
View File

@ -0,0 +1,135 @@
{
"product": {
"name": "Brickworks simple synth example",
"version": "1.1.0",
"buildVersion": "1",
"bundleName": "bw_example_synth_simple",
"buses": [
{
"type": "midi",
"direction": "input",
"name": "MIDI input",
"shortName": "MIDI input"
},
{
"type": "audio",
"direction": "output",
"channels": "mono",
"name": "Output",
"shortName": "Output"
}
],
"parameters": [
{
"name": "Volume",
"shortName": "Volume",
"direction": "input",
"defaultValue": 50.0,
"minimum": 0.0,
"maximum": 100.0,
"unit": "pc",
"map": "linear"
},
{
"name": "Master tune",
"shortName": "Master tune",
"direction": "input",
"defaultValue": 440.0,
"minimum": 415.304697579945,
"maximum": 466.1637615180899,
"unit": "hz",
"map": "logarithmic"
},
{
"name": "Portamento",
"shortName": "Portamento",
"direction": "input",
"defaultValue": 0.0,
"minimum": 0.0,
"maximum": 1.0,
"unit": "s",
"map": "linear"
},
{
"name": "Pulse width",
"shortName": "Pulse width",
"direction": "input",
"defaultValue": 50.0,
"minimum": 0.0,
"maximum": 100.0,
"unit": "pc",
"map": "linear"
},
{
"name": "Cutoff",
"shortName": "Cutoff",
"direction": "input",
"defaultValue": 20e3,
"minimum": 20.0,
"maximum": 20e3,
"unit": "hz",
"map": "logarithmic"
},
{
"name": "Resonance",
"shortName": "Resonance",
"direction": "input",
"defaultValue": 0.0,
"minimum": 0.0,
"maximum": 100.0,
"unit": "pc",
"map": "linear"
},
{
"name": "Attack",
"shortName": "Attack",
"direction": "input",
"defaultValue": 2.0,
"minimum": 2.0,
"maximum": 1000.0,
"unit": "ms",
"map": "linear"
},
{
"name": "Decay",
"shortName": "Decay",
"direction": "input",
"defaultValue": 2.0,
"minimum": 2.0,
"maximum": 1000.0,
"unit": "ms",
"map": "linear"
},
{
"name": "Sustain",
"shortName": "Sustain",
"direction": "input",
"defaultValue": 100.0,
"minimum": 0.0,
"maximum": 100.0,
"unit": "pc",
"map": "linear"
},
{
"name": "Release",
"shortName": "Release",
"direction": "input",
"defaultValue": 2.0,
"minimum": 2.0,
"maximum": 1000.0,
"unit": "ms",
"map": "linear"
},
{
"name": "Level",
"shortName": "Level",
"direction": "output",
"defaultValue": -60.0,
"minimum": -60.0,
"maximum": 0.0,
"unit": "db",
"map": "linear"
}
]
}
}

11
examples/synth_simple/src/vst3.json Normal file
View File

@ -0,0 +1,11 @@
{
"vst3": {
"plugin": {
"cid": "78a77ca9ab3d46558840a96151f2a6f9"
},
"controller": {
"cid": "e44829aab0e046ae9e9195a083867d48"
},
"subCategory": "Instrument|Synth"
}
}

9
examples/synth_simple/vst3/Makefile
View File

@ -1,9 +0,0 @@
ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
NAME := bw_example_synth_simple
SOURCE := bw_example_synth_simple.c
include ${ROOT_DIR}/../../common/vst3/vst3.mk
CXXFLAGS += -DRELEASE=1 -DNDEBUG -DBW_NO_DEBUG
#CXXFLAGS += -DDEVELOPMENT=1 -DBW_DEBUG_DEEP

36
examples/synth_simple/vst3/config_vst3.h
View File

@ -1,36 +0,0 @@
/*
* Brickworks
*
* Copyright (C) 2022 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 authors: Stefano D'Angelo, Paolo Marrone
*/
#ifndef _VST3_CONFIG_H
#define _VST3_CONFIG_H
#define PLUGIN_SUBCATEGORY "Instrument|Synth"
#define PLUGIN_GUID_1 0x78a77ca9
#define PLUGIN_GUID_2 0xab3d4655
#define PLUGIN_GUID_3 0x8840a961
#define PLUGIN_GUID_4 0x51f2a6f9
#define CTRL_GUID_1 0xe44829aa
#define CTRL_GUID_2 0xb0e046ae
#define CTRL_GUID_3 0x9e9195a0
#define CTRL_GUID_4 0x83867d48
#endif

5
examples/synth_simple/web/Makefile
View File

@ -1,5 +0,0 @@
ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_synth_simple.c
SYNTH := yes
include ${ROOT_DIR}/../../common/web/web.mk

2
examples/tibia_clean.sh
View File

@ -4,7 +4,7 @@ echo Removing common files
rm -fr common/cmd common/web common/daisy-seed common/lv2 common/vst3 common/android common/ios
dirs="fx_ap1 fx_ap2 fx_balance fx_bitcrush fx_cab fx_comp fxpp_ap1 fxpp_ap2 fxpp_balance fxpp_bitcrush fxpp_cab fxpp_comp"
dirs="fx_ap1 fx_ap2 fx_balance fx_bitcrush fx_cab fx_comp synth_simple fxpp_ap1 fxpp_ap2 fxpp_balance fxpp_bitcrush fxpp_cab fxpp_comp"
for d in $dirs; do
echo Removing data files for $d

2
examples/tibia_gen.sh
View File

@ -26,7 +26,7 @@ cd common && $TIBIA_DIR/tibia --common $TIBIA_DIR/templates/android-make android
cd common && $TIBIA_DIR/tibia --common $TIBIA_DIR/templates/ios ios && cd ..
cd common && $TIBIA_DIR/tibia --common $TIBIA_DIR/templates/ios-make ios && cd ..
dirs="fx_ap1 fx_ap2 fx_balance fx_bitcrush fx_cab fx_comp fxpp_ap1 fxpp_ap2 fxpp_balance fxpp_bitcrush fxpp_cab fxpp_comp"
dirs="fx_ap1 fx_ap2 fx_balance fx_bitcrush fx_cab fx_comp synth_simple fxpp_ap1 fxpp_ap2 fxpp_balance fxpp_bitcrush fxpp_cab fxpp_comp"
for d in $dirs; do
echo Generating data files for $d