bwpp_{ppm,balance} + fxpp_balance

examples/fxpp_balance/daisy-seed/Makefile

@@ -0,0 +1,7 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+TARGET = bw_example_fxpp_balance
+
+CPP_SOURCES_EXTRA = ${ROOT_DIR}/../src/bw_example_fxpp_balance.cpp
+
+include ${ROOT_DIR}/../../common/daisy-seed/daisy-seed.mk

examples/fxpp_balance/daisy-seed/config_daisy_seed.h

@@ -0,0 +1,35 @@
+/*
+ * 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_pin {
+	int	param_index;
+	int	pin;
+};
+
+#define NUM_PINS 	1
+
+static struct config_pin config_pins[NUM_PINS] = {
+	{ 0, 15 }
+};
+
+#endif

examples/fxpp_balance/src/bw_example_fxpp_balance.cpp

@@ -0,0 +1,71 @@
+/*
+ * 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
+ */
+
+#include "bw_example_fxpp_balance.h"
+
+void bw_example_fxpp_balance_init(bw_example_fxpp_balance *instance) {
+	(void)instance;
+}
+
+void bw_example_fxpp_balance_set_sample_rate(bw_example_fxpp_balance *instance, float sample_rate) {
+	instance->balance.setSampleRate(sample_rate);
+	instance->ppm.setSampleRate(sample_rate);
+}
+
+void bw_example_fxpp_balance_reset(bw_example_fxpp_balance *instance) {
+	instance->balance.reset();
+	instance->ppm.reset();
+}
+
+void bw_example_fxpp_balance_process(bw_example_fxpp_balance *instance, const float** x, float** y, int n_samples) {
+	instance->balance.process({x[0]}, {x[1]}, {y[0]}, {y[1]}, n_samples);
+	instance->ppm.process({y[0], y[1]}, {nullptr, nullptr}, n_samples);
+}
+
+void bw_example_fxpp_balance_set_parameter(bw_example_fxpp_balance *instance, int index, float value) {
+	instance->params[index] = value;
+	switch (index) {
+	case p_balance:
+		instance->balance.setBalance(value + value - 1.f);
+		break;
+	}
+}
+
+float bw_example_fxpp_balance_get_parameter(bw_example_fxpp_balance *instance, int index) {
+	float r = 0.f;
+	switch (index) {
+	case p_balance:
+		r = instance->params[p_balance];
+		break;
+	case p_balance + 1:
+	{
+		const float v = instance->ppm.getYZ1(0);
+		r = v < -200.f ? 0.f : bw_clipf(0.01666666666666667f * v + 1.f, 0.f, 1.f);
+		break;
+	}
+	case p_balance + 2:
+	{
+		const float v = instance->ppm.getYZ1(1);
+		r = v < -200.f ? 0.f : bw_clipf(0.01666666666666667f * v + 1.f, 0.f, 1.f);
+		break;
+	}
+	}
+	return r;
+}

examples/fxpp_balance/src/bw_example_fxpp_balance.h

@@ -0,0 +1,55 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#ifndef _BW_EXAMPLE_FXPP_BALANCE_H
+#define _BW_EXAMPLE_FXPP_BALANCE_H
+
+#include <bwpp_balance.h>
+#include <bwpp_ppm.h>
+
+using namespace Brickworks;
+
+extern "C" {
+
+enum {
+	p_balance,
+	p_n
+};
+
+struct _bw_example_fxpp_balance {
+	// Sub-components
+	Balance<1>	balance;
+	PPM<2>		ppm;
+
+	// Parameters
+	float		params[p_n];
+};
+typedef struct _bw_example_fxpp_balance bw_example_fxpp_balance;
+
+void bw_example_fxpp_balance_init(bw_example_fxpp_balance *instance);
+void bw_example_fxpp_balance_set_sample_rate(bw_example_fxpp_balance *instance, float sample_rate);
+void bw_example_fxpp_balance_reset(bw_example_fxpp_balance *instance);
+void bw_example_fxpp_balance_process(bw_example_fxpp_balance *instance, const float** x, float** y, int n_samples);
+void bw_example_fxpp_balance_set_parameter(bw_example_fxpp_balance *instance, int index, float value);
+float bw_example_fxpp_balance_get_parameter(bw_example_fxpp_balance *instance, int index);
+
+}
+
+#endif

examples/fxpp_balance/src/config.h

@@ -0,0 +1,89 @@
+/*
+ * 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_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_fxpp_balance"
+#define PLUGIN_VERSION		"0.5.0"
+
+#define NUM_BUSES_IN		1
+#define NUM_BUSES_OUT		1
+#define NUM_CHANNELS_IN		2
+#define NUM_CHANNELS_OUT	2
+
+static struct config_io_bus config_buses_in[NUM_BUSES_IN] = {
+	{ "Audio in", 0, 0, 0, IO_STEREO }
+};
+
+static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
+	{ "Audio out", 1, 0, 0, IO_STEREO }
+};
+
+#define NUM_PARAMETERS		3
+
+static struct config_parameter config_parameters[NUM_PARAMETERS] = {
+	{ "Balance", "Balance", "", 0, 0, 0, 0.5f },
+	{ "Left level", "L Level", "", 1, 0, 0, 0.f },
+	{ "Right level", "R Level", "", 1, 0, 0, 0.f }
+};
+
+// Internal API
+
+#include "bw_example_fxpp_balance.h"
+
+#define P_TYPE				bw_example_fxpp_balance
+#define P_INIT				bw_example_fxpp_balance_init
+#define P_SET_SAMPLE_RATE		bw_example_fxpp_balance_set_sample_rate
+#define P_RESET				bw_example_fxpp_balance_reset
+#define P_PROCESS			bw_example_fxpp_balance_process
+#define P_SET_PARAMETER			bw_example_fxpp_balance_set_parameter
+#define P_GET_PARAMETER			bw_example_fxpp_balance_get_parameter
+
+#endif

examples/fxpp_balance/vst3/Makefile

@@ -0,0 +1,6 @@
+ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
+
+NAME := bw_example_fxpp_balance
+SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fxpp_balance.cpp
+
+include ${ROOT_DIR}/../../common/vst3/vst3.mk

examples/fxpp_balance/vst3/config_vst3.h

@@ -0,0 +1,36 @@
+/*
+ * 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, Paolo Marrone
+ */
+
+#ifndef _VST3_CONFIG_H
+#define _VST3_CONFIG_H
+
+#define PLUGIN_SUBCATEGORY	"Fx|Spatial"
+
+#define PLUGIN_GUID_1		0x2c5793c7
+#define PLUGIN_GUID_2		0xeae0488e
+#define PLUGIN_GUID_3		0x8c7820af
+#define PLUGIN_GUID_4		0xbcd6ee17
+
+#define CTRL_GUID_1		0xc67e0faf
+#define CTRL_GUID_2		0x04f54fdf
+#define CTRL_GUID_3		0x8019eb05
+#define CTRL_GUID_4		0x5f44b1b0
+
+#endif

include/bwpp_balance.h

@@ -0,0 +1,79 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#ifndef BWPP_BALANCE_H
+#define BWPP_BALANCE_H
+
+#include <bw_balance.h>
+#include <array>
+
+namespace Brickworks {
+	template<BW_SIZE_T N_CHANNELS>
+	class Balance {
+	public:
+		Balance();
+
+		void setSampleRate(float sampleRate);
+		void reset();
+		void process(
+			std::array<const float *, N_CHANNELS> x_l,
+			std::array<const float *, N_CHANNELS> x_r,
+			std::array<float *, N_CHANNELS> y_l,
+			std::array<float *, N_CHANNELS> y_r,
+			int nSamples);
+
+		void setBalance(float value);
+
+	private:
+		bw_balance_coeffs	 coeffs;
+	};
+	
+	template<BW_SIZE_T N_CHANNELS>
+	Balance<N_CHANNELS>::Balance() {
+		bw_balance_init(&coeffs);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Balance<N_CHANNELS>::setSampleRate(float sampleRate) {
+		bw_balance_set_sample_rate(&coeffs, sampleRate);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Balance<N_CHANNELS>::reset() {
+		bw_balance_reset_coeffs(&coeffs);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Balance<N_CHANNELS>::process(
+			std::array<const float *, N_CHANNELS> x_l,
+			std::array<const float *, N_CHANNELS> x_r,
+			std::array<float *, N_CHANNELS> y_l,
+			std::array<float *, N_CHANNELS> y_r,
+			int nSamples) {
+		bw_balance_process_multi(&coeffs, x_l.data(), x_r.data(), y_l.data(), y_r.data(), N_CHANNELS, nSamples);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Balance<N_CHANNELS>::setBalance(float value) {
+		bw_balance_set_balance(&coeffs, value);
+	}
+}
+
+#endif

include/bwpp_ppm.h

@@ -0,0 +1,88 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * Brickworks is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Brickworks.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * File author: Stefano D'Angelo
+ */
+
+#ifndef BWPP_PPM_H
+#define BWPP_PPM_H
+
+#include <bw_ppm.h>
+#include <array>
+
+namespace Brickworks {
+	template<BW_SIZE_T N_CHANNELS>
+	class PPM {
+	public:
+		PPM();
+
+		void setSampleRate(float sampleRate);
+		void reset();
+		void process(
+			std::array<const float *, N_CHANNELS> x,
+			std::array<float *, N_CHANNELS> y,
+			int nSamples);
+
+		void setIntegrationTau(float value);
+		
+		float getYZ1(BW_SIZE_T channel);
+
+	private:
+		bw_ppm_coeffs	 coeffs;
+		bw_ppm_state	 states[N_CHANNELS];
+		bw_ppm_state	*statesP[N_CHANNELS];
+	};
+	
+	template<BW_SIZE_T N_CHANNELS>
+	PPM<N_CHANNELS>::PPM() {
+		bw_ppm_init(&coeffs);
+		for (unsigned int i = 0; i < N_CHANNELS; i++)
+			statesP[i] = states + i;
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void PPM<N_CHANNELS>::setSampleRate(float sampleRate) {
+		bw_ppm_set_sample_rate(&coeffs, sampleRate);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void PPM<N_CHANNELS>::reset() {
+		bw_ppm_reset_coeffs(&coeffs);
+		for (unsigned int i = 0; i < N_CHANNELS; i++)
+			bw_ppm_reset_state(&coeffs, states + i);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void PPM<N_CHANNELS>::process(
+			std::array<const float *, N_CHANNELS> x,
+			std::array<float *, N_CHANNELS> y,
+			int nSamples) {
+		bw_ppm_process_multi(&coeffs, statesP, x.data(), y.data(), N_CHANNELS, nSamples);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void PPM<N_CHANNELS>::setIntegrationTau(float value) {
+		bw_ppm_set_integration_tau(&coeffs, value);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	float PPM<N_CHANNELS>::getYZ1(BW_SIZE_T channel) {
+		return bw_ppm_get_y_z1(states + channel);
+	}
+}
+
+#endif