bwpp_{phaser,trem} + fxpp_{phaser,trem}

examples/fxpp_phaser/daisy-seed/Makefile

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

examples/fxpp_phaser/daisy-seed/config_daisy_seed.h

@@ -0,0 +1,37 @@
+/*
+ * 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 	3
+
+static struct config_pin config_pins[NUM_PINS] = {
+	{ 0, 15 },
+	{ 1, 16 },
+	{ 2, 17 }
+};
+
+#endif

examples/fxpp_phaser/src/bw_example_fxpp_phaser.cpp

@@ -0,0 +1,56 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can rephaserribute 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 phaserributed 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_phaser.h"
+
+void bw_example_fxpp_phaser_init(bw_example_fxpp_phaser *instance) {
+	(void)instance;
+}
+
+void bw_example_fxpp_phaser_set_sample_rate(bw_example_fxpp_phaser *instance, float sample_rate) {
+	instance->phaser.setSampleRate(sample_rate);
+}
+
+void bw_example_fxpp_phaser_reset(bw_example_fxpp_phaser *instance) {
+	instance->phaser.reset();
+}
+
+void bw_example_fxpp_phaser_process(bw_example_fxpp_phaser *instance, const float** x, float** y, int n_samples) {
+	instance->phaser.process({x[0]}, {y[0]}, n_samples);
+}
+
+void bw_example_fxpp_phaser_set_parameter(bw_example_fxpp_phaser *instance, int index, float value) {
+	instance->params[index] = value;
+	switch (index) {
+	case p_rate:
+		instance->phaser.setRate((5.f - 0.1f) * value * value * value + 0.1f);
+		break;
+	case p_center:
+		instance->phaser.setCenter((10e3f - 100.f) * value * value * value + 100.f);
+		break;
+	case p_amount:
+		instance->phaser.setAmount(4.f * value);
+		break;
+	}
+}
+
+float bw_example_fxpp_phaser_get_parameter(bw_example_fxpp_phaser *instance, int index) {
+	return instance->params[index];
+}

examples/fxpp_phaser/src/bw_example_fxpp_phaser.h

@@ -0,0 +1,55 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can rephaserribute 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 phaserributed 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_PHASER_H
+#define _BW_EXAMPLE_FXPP_PHASER_H
+
+#include <bwpp_phaser.h>
+
+using namespace Brickworks;
+
+extern "C" {
+
+enum {
+	p_rate,
+	p_center,
+	p_amount,
+	p_n
+};
+
+struct _bw_example_fxpp_phaser {
+	// Sub-components
+	Phaser<1>	phaser;
+
+	// Parameters
+	float		params[p_n];
+};
+typedef struct _bw_example_fxpp_phaser bw_example_fxpp_phaser;
+
+void bw_example_fxpp_phaser_init(bw_example_fxpp_phaser *instance);
+void bw_example_fxpp_phaser_set_sample_rate(bw_example_fxpp_phaser *instance, float sample_rate);
+void bw_example_fxpp_phaser_reset(bw_example_fxpp_phaser *instance);
+void bw_example_fxpp_phaser_process(bw_example_fxpp_phaser *instance, const float** x, float** y, int n_samples);
+void bw_example_fxpp_phaser_set_parameter(bw_example_fxpp_phaser *instance, int index, float value);
+float bw_example_fxpp_phaser_get_parameter(bw_example_fxpp_phaser *instance, int index);
+
+}
+
+#endif

examples/fxpp_phaser/src/config.h

@@ -0,0 +1,89 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can rephaserribute 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 phaserributed 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_phaser"
+#define PLUGIN_VERSION		"0.5.0"
+
+#define NUM_BUSES_IN		1
+#define NUM_BUSES_OUT		1
+#define NUM_CHANNELS_IN		1
+#define NUM_CHANNELS_OUT	1
+
+static struct config_io_bus config_buses_in[NUM_BUSES_IN] = {
+	{ "Audio in", 0, 0, 0, IO_MONO }
+};
+
+static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
+	{ "Audio out", 1, 0, 0, IO_MONO }
+};
+
+#define NUM_PARAMETERS		3
+
+static struct config_parameter config_parameters[NUM_PARAMETERS] = {
+	{ "Modulation rate", "Rate", "", 0, 0, 0, 0.5f },
+	{ "Center frequency", "Center", "", 0, 0, 0, 0.5f },
+	{ "Modulation amount", "Amount", "", 0, 0, 0, 0.5f }
+};
+
+// Internal API
+
+#include "bw_example_fxpp_phaser.h"
+
+#define P_TYPE				bw_example_fxpp_phaser
+#define P_INIT				bw_example_fxpp_phaser_init
+#define P_SET_SAMPLE_RATE		bw_example_fxpp_phaser_set_sample_rate
+#define P_RESET				bw_example_fxpp_phaser_reset
+#define P_PROCESS			bw_example_fxpp_phaser_process
+#define P_SET_PARAMETER			bw_example_fxpp_phaser_set_parameter
+#define P_GET_PARAMETER			bw_example_fxpp_phaser_get_parameter
+
+#endif

examples/fxpp_phaser/vst3/Makefile

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

examples/fxpp_phaser/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|Modulation"
+
+#define PLUGIN_GUID_1		0x801d1cc1
+#define PLUGIN_GUID_2		0x9cb64004
+#define PLUGIN_GUID_3		0xb7edff5c
+#define PLUGIN_GUID_4		0x0f297831
+
+#define CTRL_GUID_1		0xebe32e3c
+#define CTRL_GUID_2		0x3cb3469b
+#define CTRL_GUID_3		0x9879d371
+#define CTRL_GUID_4		0x1c695fdb
+
+#endif

examples/fxpp_trem/daisy-seed/Makefile

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

examples/fxpp_trem/daisy-seed/config_daisy_seed.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
+ */
+
+#ifndef _CONFIG_DAISY_SEED_H
+#define _CONFIG_DAISY_SEED_H
+
+struct config_pin {
+	int	param_index;
+	int	pin;
+};
+
+#define NUM_PINS 	2
+
+static struct config_pin config_pins[NUM_PINS] = {
+	{ 0, 15 },
+	{ 1, 16 }
+};
+
+#endif

examples/fxpp_trem/src/bw_example_fxpp_trem.cpp

@@ -0,0 +1,53 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can retremribute 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 tremributed 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_trem.h"
+
+void bw_example_fxpp_trem_init(bw_example_fxpp_trem *instance) {
+	(void)instance;
+}
+
+void bw_example_fxpp_trem_set_sample_rate(bw_example_fxpp_trem *instance, float sample_rate) {
+	instance->trem.setSampleRate(sample_rate);
+}
+
+void bw_example_fxpp_trem_reset(bw_example_fxpp_trem *instance) {
+	instance->trem.reset();
+}
+
+void bw_example_fxpp_trem_process(bw_example_fxpp_trem *instance, const float** x, float** y, int n_samples) {
+	instance->trem.process({x[0]}, {y[0]}, n_samples);
+}
+
+void bw_example_fxpp_trem_set_parameter(bw_example_fxpp_trem *instance, int index, float value) {
+	instance->params[index] = value;
+	switch (index) {
+	case p_rate:
+		instance->trem.setRate((20.f - 1.f) * value * value * value + 1.f);
+		break;
+	case p_amount:
+		instance->trem.setAmount(value);
+		break;
+	}
+}
+
+float bw_example_fxpp_trem_get_parameter(bw_example_fxpp_trem *instance, int index) {
+	return instance->params[index];
+}

examples/fxpp_trem/src/bw_example_fxpp_trem.h

@@ -0,0 +1,54 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can retremribute 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 tremributed 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_TREM_H
+#define _BW_EXAMPLE_FXPP_TREM_H
+
+#include <bwpp_trem.h>
+
+using namespace Brickworks;
+
+extern "C" {
+
+enum {
+	p_rate,
+	p_amount,
+	p_n
+};
+
+struct _bw_example_fxpp_trem {
+	// Sub-components
+	Trem<1>	trem;
+
+	// Parameters
+	float	params[p_n];
+};
+typedef struct _bw_example_fxpp_trem bw_example_fxpp_trem;
+
+void bw_example_fxpp_trem_init(bw_example_fxpp_trem *instance);
+void bw_example_fxpp_trem_set_sample_rate(bw_example_fxpp_trem *instance, float sample_rate);
+void bw_example_fxpp_trem_reset(bw_example_fxpp_trem *instance);
+void bw_example_fxpp_trem_process(bw_example_fxpp_trem *instance, const float** x, float** y, int n_samples);
+void bw_example_fxpp_trem_set_parameter(bw_example_fxpp_trem *instance, int index, float value);
+float bw_example_fxpp_trem_get_parameter(bw_example_fxpp_trem *instance, int index);
+
+}
+
+#endif

examples/fxpp_trem/src/config.h

@@ -0,0 +1,88 @@
+/*
+ * Brickworks
+ *
+ * Copyright (C) 2023 Orastron Srl unipersonale
+ *
+ * Brickworks is free software: you can retremribute 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 tremributed 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_trem"
+#define PLUGIN_VERSION		"0.5.0"
+
+#define NUM_BUSES_IN		1
+#define NUM_BUSES_OUT		1
+#define NUM_CHANNELS_IN		1
+#define NUM_CHANNELS_OUT	1
+
+static struct config_io_bus config_buses_in[NUM_BUSES_IN] = {
+	{ "Audio in", 0, 0, 0, IO_MONO }
+};
+
+static struct config_io_bus config_buses_out[NUM_BUSES_OUT] = {
+	{ "Audio out", 1, 0, 0, IO_MONO }
+};
+
+#define NUM_PARAMETERS		2
+
+static struct config_parameter config_parameters[NUM_PARAMETERS] = {
+	{ "Rate", "Rate", "", 0, 0, 0, 0.5f },
+	{ "Amount", "Amount", "", 0, 0, 0, 0.5f }
+};
+
+// Internal API
+
+#include "bw_example_fxpp_trem.h"
+
+#define P_TYPE				bw_example_fxpp_trem
+#define P_INIT				bw_example_fxpp_trem_init
+#define P_SET_SAMPLE_RATE		bw_example_fxpp_trem_set_sample_rate
+#define P_RESET				bw_example_fxpp_trem_reset
+#define P_PROCESS			bw_example_fxpp_trem_process
+#define P_SET_PARAMETER			bw_example_fxpp_trem_set_parameter
+#define P_GET_PARAMETER			bw_example_fxpp_trem_get_parameter
+
+#endif

examples/fxpp_trem/vst3/Makefile

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

examples/fxpp_trem/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|Modulation"
+
+#define PLUGIN_GUID_1		0x9b34db74
+#define PLUGIN_GUID_2		0x9ac54cb4
+#define PLUGIN_GUID_3		0xb123bcc0
+#define PLUGIN_GUID_4		0x85cff887
+
+#define CTRL_GUID_1		0xe4bdf818
+#define CTRL_GUID_2		0xd8e54d7e
+#define CTRL_GUID_3		0xa3f44e05
+#define CTRL_GUID_4		0x2dd106f3
+
+#endif

include/bwpp_phaser.h

@@ -0,0 +1,93 @@
+/*
+ * 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_PHASER_H
+#define BWPP_PHASER_H
+
+#include <bw_phaser.h>
+#include <array>
+
+namespace Brickworks {
+	template<BW_SIZE_T N_CHANNELS>
+	class Phaser {
+	public:
+		Phaser();
+
+		void setSampleRate(float sampleRate);
+		void reset();
+		void process(
+			std::array<const float *, N_CHANNELS> x,
+			std::array<float *, N_CHANNELS> y,
+			int nSamples);
+
+		void setRate(float value);
+		void setCenter(float value);
+		void setAmount(float value);
+
+	private:
+		bw_phaser_coeffs	 coeffs;
+		bw_phaser_state		 states[N_CHANNELS];
+		bw_phaser_state		*statesP[N_CHANNELS];
+	};
+	
+	template<BW_SIZE_T N_CHANNELS>
+	Phaser<N_CHANNELS>::Phaser() {
+		bw_phaser_init(&coeffs);
+		for (unsigned int i = 0; i < N_CHANNELS; i++)
+			statesP[i] = states + i;
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Phaser<N_CHANNELS>::setSampleRate(float sampleRate) {
+		bw_phaser_set_sample_rate(&coeffs, sampleRate);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Phaser<N_CHANNELS>::reset() {
+		bw_phaser_reset_coeffs(&coeffs);
+		for (unsigned int i = 0; i < N_CHANNELS; i++)
+			bw_phaser_reset_state(&coeffs, states + i);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Phaser<N_CHANNELS>::process(
+			std::array<const float *, N_CHANNELS> x,
+			std::array<float *, N_CHANNELS> y,
+			int nSamples) {
+		bw_phaser_process_multi(&coeffs, statesP, x.data(), y.data(), N_CHANNELS, nSamples);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Phaser<N_CHANNELS>::setRate(float value) {
+		bw_phaser_set_rate(&coeffs, value);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Phaser<N_CHANNELS>::setCenter(float value) {
+		bw_phaser_set_center(&coeffs, value);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Phaser<N_CHANNELS>::setAmount(float value) {
+		bw_phaser_set_amount(&coeffs, value);
+	}
+}
+
+#endif

include/bwpp_trem.h

@@ -0,0 +1,87 @@
+/*
+ * 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_TREM_H
+#define BWPP_TREM_H
+
+#include <bw_trem.h>
+#include <array>
+
+namespace Brickworks {
+	template<BW_SIZE_T N_CHANNELS>
+	class Trem {
+	public:
+		Trem();
+
+		void setSampleRate(float sampleRate);
+		void reset();
+		void process(
+			std::array<const float *, N_CHANNELS> x,
+			std::array<float *, N_CHANNELS> y,
+			int nSamples);
+
+		void setRate(float value);
+		void setAmount(float value);
+
+	private:
+		bw_trem_coeffs	 coeffs;
+		bw_trem_state		 states[N_CHANNELS];
+		bw_trem_state		*statesP[N_CHANNELS];
+	};
+	
+	template<BW_SIZE_T N_CHANNELS>
+	Trem<N_CHANNELS>::Trem() {
+		bw_trem_init(&coeffs);
+		for (unsigned int i = 0; i < N_CHANNELS; i++)
+			statesP[i] = states + i;
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Trem<N_CHANNELS>::setSampleRate(float sampleRate) {
+		bw_trem_set_sample_rate(&coeffs, sampleRate);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Trem<N_CHANNELS>::reset() {
+		bw_trem_reset_coeffs(&coeffs);
+		for (unsigned int i = 0; i < N_CHANNELS; i++)
+			bw_trem_reset_state(&coeffs, states + i);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Trem<N_CHANNELS>::process(
+			std::array<const float *, N_CHANNELS> x,
+			std::array<float *, N_CHANNELS> y,
+			int nSamples) {
+		bw_trem_process_multi(&coeffs, statesP, x.data(), y.data(), N_CHANNELS, nSamples);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Trem<N_CHANNELS>::setRate(float value) {
+		bw_trem_set_rate(&coeffs, value);
+	}
+	
+	template<BW_SIZE_T N_CHANNELS>
+	void Trem<N_CHANNELS>::setAmount(float value) {
+		bw_trem_set_amount(&coeffs, value);
+	}
+}
+
+#endif