fx(pp)_comb + homogenize c++ examples a bit

examples/fx_comb/android/Makefile

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

examples/fx_comb/daisy-seed/Makefile

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

examples/fx_comb/daisy-seed/config_daisy_seed.h

@@ -1,39 +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_pin {
-	int	param_index;
-	int	pin;
-};
-
-#define NUM_PINS 	5
-
-static struct config_pin config_pins[NUM_PINS] = {
-	{ 0, 15 },
-	{ 1, 16 },
-	{ 2, 17 },
-	{ 3, 18 },
-	{ 4, 19 },
-};
-
-#endif

examples/fx_comb/ios/Makefile

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

examples/fx_comb/src/android.json

@@ -0,0 +1,5 @@
+{
+	"android": {
+		"javaPackageName": "com.orastron.bw_example_fx_comb"
+	}
+}

examples/fx_comb/src/bw_example_fx_comb.c

@@ -1,71 +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 author: Stefano D'Angelo
- */
-
-#include "bw_example_fx_comb.h"
-
-void bw_example_fx_comb_init(bw_example_fx_comb *instance) {
-	bw_comb_init(&instance->comb_coeffs, 1.f);
-}
-
-void bw_example_fx_comb_set_sample_rate(bw_example_fx_comb *instance, float sample_rate) {
-	bw_comb_set_sample_rate(&instance->comb_coeffs, sample_rate);
-}
-
-size_t bw_example_fx_comb_mem_req(bw_example_fx_comb *instance) {
-	return bw_comb_mem_req(&instance->comb_coeffs);
-}
-
-void bw_example_fx_comb_mem_set(bw_example_fx_comb *instance, void *mem) {
-	bw_comb_mem_set(&instance->comb_coeffs, &instance->comb_state, mem);
-}
-
-void bw_example_fx_comb_reset(bw_example_fx_comb *instance) {
-	bw_comb_reset_coeffs(&instance->comb_coeffs);
-	bw_comb_reset_state(&instance->comb_coeffs, &instance->comb_state, 0.f);
-}
-
-void bw_example_fx_comb_process(bw_example_fx_comb *instance, const float** x, float** y, int n_samples) {
-	bw_comb_process(&instance->comb_coeffs, &instance->comb_state, x[0], y[0], n_samples);
-}
-
-void bw_example_fx_comb_set_parameter(bw_example_fx_comb *instance, int index, float value) {
-	instance->params[index] = value;
-	switch (index) {
-	case p_ff_delay:
-		bw_comb_set_delay_ff(&instance->comb_coeffs, value);
-		break;
-	case p_fb_delay:
-		bw_comb_set_delay_fb(&instance->comb_coeffs, value);
-		break;
-	case p_blend:
-		bw_comb_set_coeff_blend(&instance->comb_coeffs, value);
-		break;
-	case p_ff:
-		bw_comb_set_coeff_ff(&instance->comb_coeffs, value + value - 1.f);
-		break;
-	case p_fb:
-		bw_comb_set_coeff_fb(&instance->comb_coeffs, 1.99f * value - 0.995f);
-		break;
-	}
-}
-
-float bw_example_fx_comb_get_parameter(bw_example_fx_comb *instance, int index) {
-	return instance->params[index];
-}

examples/fx_comb/src/bw_example_fx_comb.h

@@ -1,64 +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 author: Stefano D'Angelo
- */
-
-#ifndef _BW_EXAMPLE_FX_COMB_H
-#define _BW_EXAMPLE_FX_COMB_H
-
-#include "platform.h"
-
-#include <bw_comb.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-enum {
-	p_ff_delay,
-	p_fb_delay,
-	p_blend,
-	p_ff,
-	p_fb,
-	p_n
-};
-
-struct _bw_example_fx_comb {
-	// Sub-components
-	bw_comb_coeffs	 comb_coeffs;
-	bw_comb_state	 comb_state;
-
-	// Parameters
-	float		 params[p_n];
-};
-typedef struct _bw_example_fx_comb bw_example_fx_comb;
-
-void bw_example_fx_comb_init(bw_example_fx_comb *instance);
-void bw_example_fx_comb_set_sample_rate(bw_example_fx_comb *instance, float sample_rate);
-size_t bw_example_fx_comb_mem_req(bw_example_fx_comb *instance);
-void bw_example_fx_comb_mem_set(bw_example_fx_comb *instance, void *mem);
-void bw_example_fx_comb_reset(bw_example_fx_comb *instance);
-void bw_example_fx_comb_process(bw_example_fx_comb *instance, const float** x, float** y, int n_samples);
-void bw_example_fx_comb_set_parameter(bw_example_fx_comb *instance, int index, float value);
-float bw_example_fx_comb_get_parameter(bw_example_fx_comb *instance, int index);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

examples/fx_comb/src/cmd.json

@@ -0,0 +1,6 @@
+{
+	"cmd": {
+		"busIds": [ "input", "output" ],
+		"parameterIds": [ "ff_delay", "fb_delay", "blend", "ff", "fb" ]
+	}
+}

examples/fx_comb/src/config.h

@@ -1,93 +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_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_fx_comb"
-#define PLUGIN_VERSION		"1.0.0"
-
-#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		5
-
-static struct config_parameter config_parameters[NUM_PARAMETERS] = {
-	{ "Feedforward delay", "FF delay", "", 0, 0, 0, 0.f },
-	{ "Feedback delay", "FB delay", "", 0, 0, 0, 0.f },
-	{ "Blend", "Blend", "", 0, 0, 0, 1.f },
-	{ "Feedforward", "FF", "", 0, 0, 0, 0.5f },
-	{ "Feedback", "FB", "", 0, 0, 0, 0.5f },
-};
-
-// Internal API
-
-#include "bw_example_fx_comb.h"
-
-#define P_TYPE				bw_example_fx_comb
-#define P_INIT				bw_example_fx_comb_init
-#define P_SET_SAMPLE_RATE		bw_example_fx_comb_set_sample_rate
-#define P_MEM_REQ			bw_example_fx_comb_mem_req
-#define P_MEM_SET			bw_example_fx_comb_mem_set
-#define P_RESET				bw_example_fx_comb_reset
-#define P_PROCESS			bw_example_fx_comb_process
-#define P_SET_PARAMETER			bw_example_fx_comb_set_parameter
-#define P_GET_PARAMETER			bw_example_fx_comb_get_parameter
-
-#endif

examples/fx_comb/src/config.js

@@ -1,58 +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 author: Stefano D'Angelo
- */
-
-var buses = [
-	{
-		stereo:		false,
-		output:		false
-	},
-	{
-		stereo:		false,
-		output:		true
-	}
-];
-
-var parameters = [
-	{
-		name:		"Feedforward delay",
-		output:		false,
-		defaultValue:	0.0
-	},
-	{
-		name:		"Feedback delay",
-		output:		false,
-		defaultValue:	0.0
-	},
-	{
-		name:		"Blend",
-		output:		false,
-		defaultValue:	1.0
-	},
-	{
-		name:		"Feedforward",
-		output:		false,
-		defaultValue:	0.5
-	},
-	{
-		name:		"Feedback",
-		output:		false,
-		defaultValue:	0.5
-	}
-];

examples/fx_comb/src/daisy-seed.json

@@ -0,0 +1,5 @@
+{
+	"daisy_seed": {
+		"parameterPins": [ 15, 16, 17, 18, 19 ]
+	}
+}

examples/fx_comb/src/ios.json

@@ -0,0 +1,5 @@
+{
+	"ios": {
+		"productBundleIdentifier": "com.orastron.bw_example_fx_comb"
+	}
+}

examples/fx_comb/src/lv2.json

@@ -0,0 +1,12 @@
+{
+	"lv2": {
+		"prefixes": {
+			"bw_examples": "https://www.orastron.com/brickworks/examples/"
+		},
+		"uri": "@bw_examples:fx_comb",
+		"types": [ "@lv2:CombPlugin" ],
+		"version": "1.0",
+		"busSymbols": [ "input", "output" ],
+		"parameterSymbols": [ "ff_delay", "fb_delay", "blend", "ff", "fb" ]
+	}
+}

examples/fx_comb/src/plugin.h

@@ -0,0 +1,62 @@
+#include "common.h"
+#include <bw_comb.h>
+
+typedef struct plugin {
+	bw_comb_coeffs	comb_coeffs;
+	bw_comb_state	comb_state;
+} plugin;
+
+static void plugin_init(plugin*instance) {
+	bw_comb_init(&instance->comb_coeffs, 1.f);
+}
+
+static void plugin_fini(plugin *instance) {
+	(void)instance;
+}
+
+static void plugin_set_sample_rate(plugin *instance, float sample_rate) {
+	bw_comb_set_sample_rate(&instance->comb_coeffs, sample_rate);
+}
+
+static size_t plugin_mem_req(plugin *instance) {
+	return bw_comb_mem_req(&instance->comb_coeffs);
+}
+
+static void plugin_mem_set(plugin *instance, void *mem) {
+	bw_comb_mem_set(&instance->comb_coeffs, &instance->comb_state, mem);
+}
+
+static void plugin_reset(plugin *instance) {
+	bw_comb_reset_coeffs(&instance->comb_coeffs);
+	bw_comb_reset_state(&instance->comb_coeffs, &instance->comb_state, 0.f);
+}
+
+static void plugin_set_parameter(plugin *instance, size_t index, float value) {
+	switch (index) {
+	case 0:
+		bw_comb_set_delay_ff(&instance->comb_coeffs, 0.001f * value);
+		break;
+	case 1:
+		bw_comb_set_delay_fb(&instance->comb_coeffs, 0.001f * value);
+		break;
+	case 2:
+		bw_comb_set_coeff_blend(&instance->comb_coeffs, value);
+		break;
+	case 3:
+		bw_comb_set_coeff_ff(&instance->comb_coeffs, value);
+		break;
+	case 4:
+		bw_comb_set_coeff_fb(&instance->comb_coeffs, value);
+		break;
+	}
+}
+
+static float plugin_get_parameter(plugin *instance, size_t index) {
+	(void)instance;
+	(void)index;
+	return 0.f;
+}
+
+static void plugin_process(plugin *instance, const float **inputs, float **outputs, size_t n_samples) {
+	bw_comb_process(&instance->comb_coeffs, &instance->comb_state, inputs[0], outputs[0], n_samples);
+}

examples/fx_comb/src/product.json

@@ -0,0 +1,73 @@
+{
+	"product": {
+		"name":	"Brickwork comb filter example",
+		"version": "1.1.0",
+		"buildVersion": "1",
+		"bundleName": "bw_example_fx_comb",
+		"buses": [
+			{
+				"type":	"audio",
+				"direction": "input",
+				"channels": "mono",
+				"name": "Input",
+				"shortName": "Input"
+			},
+			{
+				"type": "audio",
+				"direction": "output",
+				"channels": "mono",
+				"name": "Output",
+				"shortName": "Output"
+			}
+		],
+		"parameters": [
+			{
+				"name": "Feedforward delay",
+				"shortName": "FF delay",
+				"direction": "input",
+				"defaultValue": 0.0,
+				"minimum": 0.0,
+				"maximum": 1000.0,
+				"unit": "ms",
+				"map": "linear"
+			},
+			{
+				"name": "Feedback delay",
+				"shortName": "FB delay",
+				"direction": "input",
+				"defaultValue": 0.0,
+				"minimum": 0.0,
+				"maximum": 1000.0,
+				"unit": "ms",
+				"map": "linear"
+			},
+			{
+				"name": "Blend coefficient",
+				"shortName": "Blend coeff",
+				"direction": "input",
+				"defaultValue": 1.0,
+				"minimum": 0.0,
+				"maximum": 1.0,
+				"map": "linear"
+			},
+			{
+				"name": "Feedforward coefficient",
+				"shortName": "FF coeff",
+				"direction": "input",
+				"defaultValue": 0.0,
+				"minimum": -1.0,
+				"maximum": 1.0,
+				"map": "linear"
+			},
+			{
+				"name": "Feedback coefficient",
+				"shortName": "FB coeff",
+				"direction": "input",
+				"defaultValue": 0.0,
+				"minimum": -0.999,
+				"maximum": 0.999,
+				"map": "linear"
+			}
+		]
+	}
+}

examples/fx_comb/src/vst3.json

@@ -0,0 +1,11 @@
+{
+	"vst3": {
+		"plugin": {
+			"cid": "8b64718032e14de28e15ad4c5b9dab92"
+		},
+		"controller": {
+			"cid": "f692427bcd9c46bf81b42ae046afbea1"
+		},
+		"subCategory": "Fx|Delay"
+	}
+}

examples/fx_comb/vst3/Makefile

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

examples/fx_comb/vst3/config_vst3.h

@@ -1,36 +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, Paolo Marrone
- */
-
-#ifndef _VST3_CONFIG_H
-#define _VST3_CONFIG_H
-
-#define PLUGIN_SUBCATEGORY	"Fx|Delay"
-
-#define PLUGIN_GUID_1		0x8b647180
-#define PLUGIN_GUID_2		0x32e14de2
-#define PLUGIN_GUID_3		0x8e15ad4c
-#define PLUGIN_GUID_4		0x5b9dab92
-
-#define CTRL_GUID_1		0xf692427b
-#define CTRL_GUID_2		0xcd9c46bf
-#define CTRL_GUID_3		0x81b42ae0
-#define CTRL_GUID_4		0x46afbea1
-
-#endif

examples/fx_comb/web/Makefile

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

examples/fxpp_ap1/src/impl.cpp

@@ -8,7 +8,8 @@ using namespace Brickworks;
 extern "C" {
 
 impl impl_new(void) {
-	return reinterpret_cast<impl>(new AP1<1>());
+	AP1<1> *instance = new AP1<1>();
+	return reinterpret_cast<impl>(instance);
 }
 
 void impl_free(impl handle) {

examples/fxpp_ap2/src/impl.cpp

@@ -8,7 +8,8 @@ using namespace Brickworks;
 extern "C" {
 
 impl impl_new(void) {
-	return reinterpret_cast<impl>(new AP2<1>());
+	AP2<1> *instance = new AP2<1>();
+	return reinterpret_cast<impl>(instance);
 }
 
 void impl_free(impl handle) {

examples/fxpp_balance/src/impl.cpp

@@ -15,7 +15,8 @@ public:
 extern "C" {
 
 impl impl_new(void) {
-	return reinterpret_cast<impl>(new Engine());
+	Engine *instance = new Engine();
+	return reinterpret_cast<impl>(instance);
 }
 
 void impl_free(impl handle) {

examples/fxpp_bitcrush/src/impl.cpp

@@ -15,7 +15,8 @@ public:
 extern "C" {
 
 impl impl_new(void) {
-	return reinterpret_cast<impl>(new Engine());
+	Engine *instance = new Engine();
+	return reinterpret_cast<impl>(instance);
 }
 
 void impl_free(impl handle) {

examples/fxpp_cab/src/impl.cpp

@@ -8,7 +8,8 @@ using namespace Brickworks;
 extern "C" {
 
 impl impl_new(void) {
-	return reinterpret_cast<impl>(new Cab<1>());
+	Cab<1> *instance = new Cab<1>();
+	return reinterpret_cast<impl>(instance);
 }
 
 void impl_free(impl handle) {

examples/fxpp_comb/src/android.json

@@ -0,0 +1,5 @@
+{
+	"android": {
+		"javaPackageName": "com.orastron.bw_example_fxpp_comb"
+	}
+}

examples/fxpp_comb/src/cmd.json

@@ -0,0 +1,6 @@
+{
+	"cmd": {
+		"busIds": [ "input", "output" ],
+		"parameterIds": [ "ff_delay", "fb_delay", "blend", "ff", "fb" ]
+	}
+}

examples/fxpp_comb/src/daisy-seed.json

@@ -0,0 +1,5 @@
+{
+	"daisy_seed": {
+		"parameterPins": [ 15, 16, 17, 18, 19 ]
+	}
+}

examples/fxpp_comb/src/impl.cpp

@@ -0,0 +1,62 @@
+#include "impl.h"
+
+#include "common.h"
+#include <bw_comb.h>
+
+using namespace Brickworks;
+
+extern "C" {
+
+impl impl_new(void) {
+	Comb<1> *instance = new Comb<1>(1.f);
+	return reinterpret_cast<impl>(instance);
+}
+
+void impl_free(impl handle) {
+	Comb<1> *instance = reinterpret_cast<Comb<1> *>(handle);
+	delete instance;
+}
+
+void impl_set_sample_rate(impl handle, float sample_rate) {
+	Comb<1> *instance = reinterpret_cast<Comb<1> *>(handle);
+	instance->setSampleRate(sample_rate);
+}
+
+void impl_reset(impl handle) {
+	Comb<1> *instance = reinterpret_cast<Comb<1> *>(handle);
+	instance->reset();
+}
+
+void impl_set_parameter(impl handle, size_t index, float value) {
+	Comb<1> *instance = reinterpret_cast<Comb<1> *>(handle);
+	switch (index) {
+	case 0:
+		instance->setDelayFF(0.001f * value);
+		break;
+	case 1:
+		instance->setDelayFB(0.001f * value);
+		break;
+	case 2:
+		instance->setCoeffBlend(value);
+		break;
+	case 3:
+		instance->setCoeffFF(value);
+		break;
+	case 4:
+		instance->setCoeffFB(value);
+		break;
+	}
+}
+
+float impl_get_parameter(impl handle, size_t index) {
+	(void)handle;
+	(void)index;
+	return 0.f;
+}
+
+void impl_process(impl handle, const float **inputs, float **outputs, size_t n_samples) {
+	Comb<1> *instance = reinterpret_cast<Comb<1> *>(handle);
+	instance->process(inputs, outputs, n_samples);
+}
+
+}

examples/fxpp_comb/src/ios.json

@@ -0,0 +1,5 @@
+{
+	"ios": {
+		"productBundleIdentifier": "com.orastron.bw_example_fxpp_comb"
+	}
+}

examples/fxpp_comb/src/lv2.json

@@ -0,0 +1,12 @@
+{
+	"lv2": {
+		"prefixes": {
+			"bw_examples": "https://www.orastron.com/brickworks/examples/"
+		},
+		"uri": "@bw_examples:fxpp_comb",
+		"types": [ "@lv2:CombPlugin" ],
+		"version": "1.0",
+		"busSymbols": [ "input", "output" ],
+		"parameterSymbols": [ "ff_delay", "fb_delay", "blend", "ff", "fb" ]
+	}
+}

examples/fxpp_comb/src/plugin.h

@@ -0,0 +1,62 @@
+#include "common.h"
+#include <bw_comb.h>
+
+typedef struct plugin {
+	bw_comb_coeffs	comb_coeffs;
+	bw_comb_state	comb_state;
+} plugin;
+
+static void plugin_init(plugin*instance) {
+	bw_comb_init(&instance->comb_coeffs, 1.f);
+}
+
+static void plugin_fini(plugin *instance) {
+	(void)instance;
+}
+
+static void plugin_set_sample_rate(plugin *instance, float sample_rate) {
+	bw_comb_set_sample_rate(&instance->comb_coeffs, sample_rate);
+}
+
+static size_t plugin_mem_req(plugin *instance) {
+	return bw_comb_mem_req(&instance->comb_coeffs);
+}
+
+static void plugin_mem_set(plugin *instance, void *mem) {
+	bw_comb_mem_set(&instance->comb_coeffs, &instance->comb_state, mem);
+}
+
+static void plugin_reset(plugin *instance) {
+	bw_comb_reset_coeffs(&instance->comb_coeffs);
+	bw_comb_reset_state(&instance->comb_coeffs, &instance->comb_state, 0.f);
+}
+
+static void plugin_set_parameter(plugin *instance, size_t index, float value) {
+	switch (index) {
+	case 0:
+		bw_comb_set_delay_ff(&instance->comb_coeffs, 0.001f * value);
+		break;
+	case 1:
+		bw_comb_set_delay_fb(&instance->comb_coeffs, 0.001f * value);
+		break;
+	case 2:
+		bw_comb_set_coeff_blend(&instance->comb_coeffs, value);
+		break;
+	case 3:
+		bw_comb_set_coeff_ff(&instance->comb_coeffs, value);
+		break;
+	case 4:
+		bw_comb_set_coeff_fb(&instance->comb_coeffs, value);
+		break;
+	}
+}
+
+static float plugin_get_parameter(plugin *instance, size_t index) {
+	(void)instance;
+	(void)index;
+	return 0.f;
+}
+
+static void plugin_process(plugin *instance, const float **inputs, float **outputs, size_t n_samples) {
+	bw_comb_process(&instance->comb_coeffs, &instance->comb_state, inputs[0], outputs[0], n_samples);
+}

examples/fxpp_comb/src/product.json

@@ -0,0 +1,73 @@
+{
+	"product": {
+		"name":	"Brickwork comb filter example (C++)",
+		"version": "1.1.0",
+		"buildVersion": "1",
+		"bundleName": "bw_example_fxpp_comb",
+		"buses": [
+			{
+				"type":	"audio",
+				"direction": "input",
+				"channels": "mono",
+				"name": "Input",
+				"shortName": "Input"
+			},
+			{
+				"type": "audio",
+				"direction": "output",
+				"channels": "mono",
+				"name": "Output",
+				"shortName": "Output"
+			}
+		],
+		"parameters": [
+			{
+				"name": "Feedforward delay",
+				"shortName": "FF delay",
+				"direction": "input",
+				"defaultValue": 0.0,
+				"minimum": 0.0,
+				"maximum": 1000.0,
+				"unit": "ms",
+				"map": "linear"
+			},
+			{
+				"name": "Feedback delay",
+				"shortName": "FB delay",
+				"direction": "input",
+				"defaultValue": 0.0,
+				"minimum": 0.0,
+				"maximum": 1000.0,
+				"unit": "ms",
+				"map": "linear"
+			},
+			{
+				"name": "Blend coefficient",
+				"shortName": "Blend coeff",
+				"direction": "input",
+				"defaultValue": 1.0,
+				"minimum": 0.0,
+				"maximum": 1.0,
+				"map": "linear"
+			},
+			{
+				"name": "Feedforward coefficient",
+				"shortName": "FF coeff",
+				"direction": "input",
+				"defaultValue": 0.0,
+				"minimum": -1.0,
+				"maximum": 1.0,
+				"map": "linear"
+			},
+			{
+				"name": "Feedback coefficient",
+				"shortName": "FB coeff",
+				"direction": "input",
+				"defaultValue": 0.0,
+				"minimum": -0.999,
+				"maximum": 0.999,
+				"map": "linear"
+			}
+		]
+	}
+}

examples/fxpp_comb/src/vst3.json

@@ -0,0 +1,11 @@
+{
+	"vst3": {
+		"plugin": {
+			"cid": "7b0953c9ba334cb1963394cf700098b9"
+		},
+		"controller": {
+			"cid": "089396db58854e748a70c9de97e810dd"
+		},
+		"subCategory": "Fx|Delay"
+	}
+}

examples/tibia_clean.sh

@@ -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_chorus fx_clip fx_comp synth_simple fxpp_ap1 fxpp_ap2 fxpp_balance fxpp_bitcrush fxpp_cab fxpp_chorus fxpp_clip fxpp_comp synthpp_simple"
+dirs="fx_ap1 fx_ap2 fx_balance fx_bitcrush fx_cab fx_chorus fx_clip fx_comb fx_comp synth_simple fxpp_ap1 fxpp_ap2 fxpp_balance fxpp_bitcrush fxpp_cab fxpp_chorus fxpp_clip fxpp_comb fxpp_comp synthpp_simple"
 
 for d in $dirs; do
 	echo Removing data files for $d

examples/tibia_gen.sh

@@ -33,7 +33,7 @@ if [ "$1" = "common" ]; then
 fi
 
 if [ -z "$1" ]; then
-	dirs="fx_ap1 fx_ap2 fx_balance fx_bitcrush fx_cab fx_chorus fx_clip fx_comp synth_simple fxpp_ap1 fxpp_ap2 fxpp_balance fxpp_bitcrush fxpp_cab fxpp_chorus fxpp_clip fxpp_comp synthpp_simple"
+	dirs="fx_ap1 fx_ap2 fx_balance fx_bitcrush fx_cab fx_chorus fx_clip fx_comb fx_comp synth_simple fxpp_ap1 fxpp_ap2 fxpp_balance fxpp_bitcrush fxpp_cab fxpp_chorus fxpp_clip fxpp_comb fxpp_comp synthpp_simple"
 else
 	dirs="$1"
 fi