3 files changed, 176 insertions, 0 deletions
diff --git a/examples/plugins/Amp-onefile-slv2.lv2/Makefile b/examples/plugins/Amp-onefile-slv2.lv2/Makefile
new file mode 100644
index 0000000..eb7dfe1
--- /dev/null
+++ b/examples/plugins/Amp-onefile-slv2.lv2/Makefile
@@ -0,0 +1,10 @@
+CFLAGS = -Wall -I../../../include -fPIC -g -O0
+
+all: amp.so
+
+amp.so: amp.o
+	$(LD) amp.o -o amp.so -shared
+	rm amp.o
+
+clean:
+	rm *.o amp.so
diff --git a/examples/plugins/Amp-onefile-slv2.lv2/amp.c b/examples/plugins/Amp-onefile-slv2.lv2/amp.c
new file mode 100644
index 0000000..d52e8f4
--- /dev/null
+++ b/examples/plugins/Amp-onefile-slv2.lv2/amp.c
@@ -0,0 +1,108 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include <math.h>
+
+#include "lv2.h"
+
+#ifdef WIN32
+#define SYMBOL_EXPORT __declspec(dllexport)
+#else
+#define SYMBOL_EXPORT
+#endif
+
+#define AMP_URI       "http://codeson.net/plugins/amponefile"
+#define AMP_GAIN      0
+#define AMP_INPUT     1
+#define AMP_OUTPUT    2
+
+static LV2_Descriptor *ampDescriptor = NULL;
+
+typedef struct {
+	float *gain;
+	float *input;
+	float *output;
+} Amp;
+
+
+static void
+cleanupAmp(LV2_Handle instance) {
+	free(instance);
+}
+
+
+static void
+connectPortAmp(LV2_Handle instance, uint32_t port,
+			   void *data) {
+	Amp *plugin = (Amp *)instance;
+
+	switch (port) {
+	case AMP_GAIN:
+		plugin->gain = data;
+		break;
+	case AMP_INPUT:
+		plugin->input = data;
+		break;
+	case AMP_OUTPUT:
+		plugin->output = data;
+		break;
+	}
+}
+
+
+static LV2_Handle
+instantiateAmp(const LV2_Descriptor *descriptor,
+	    uint32_t s_rate, const char *path , const LV2_Host_Feature **features) {
+	Amp *plugin_data = (Amp *)malloc(sizeof(Amp));
+
+	return (LV2_Handle)plugin_data;
+}
+
+
+#define DB_CO(g) ((g) > -90.0f ? powf(10.0f, (g) * 0.05f) : 0.0f)
+
+static void
+runAmp(LV2_Handle instance, uint32_t sample_count) {
+	Amp *plugin_data = (Amp *)instance;
+
+	const float gain = *(plugin_data->gain);
+	const float * const input = plugin_data->input;
+	float * const output = plugin_data->output;
+
+	uint32_t pos;
+	float coef = DB_CO(gain);
+
+	for (pos = 0; pos < sample_count; pos++) {
+		output[pos] = input[pos] * coef;
+	}
+}
+
+
+static void
+init() {
+	ampDescriptor =
+	 (LV2_Descriptor *)malloc(sizeof(LV2_Descriptor));
+
+	ampDescriptor->URI = AMP_URI;
+	ampDescriptor->activate = NULL;
+	ampDescriptor->cleanup = cleanupAmp;
+	ampDescriptor->connect_port = connectPortAmp;
+	ampDescriptor->deactivate = NULL;
+	ampDescriptor->instantiate = instantiateAmp;
+	ampDescriptor->run = runAmp;
+}
+
+
+SYMBOL_EXPORT
+const LV2_Descriptor*
+lv2_descriptor(uint32_t index) {
+	if (!ampDescriptor) init();
+
+	switch (index) {
+	case 0:
+		return ampDescriptor;
+	default:
+		return NULL;
+	}
+}
+
diff --git a/examples/plugins/Amp-onefile-slv2.lv2/manifest.ttl b/examples/plugins/Amp-onefile-slv2.lv2/manifest.ttl
new file mode 100644
index 0000000..8113dec
--- /dev/null
+++ b/examples/plugins/Amp-onefile-slv2.lv2/manifest.ttl
@@ -0,0 +1,58 @@
+@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix lv2:  <http://lv2plug.in/ontology#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
+@prefix doap: <http://usefulinc.com/ns/doap#> .
+
+<http://codeson.net/plugins/amponefile> a lv2:Plugin ;
+    lv2:binary <amp.so>  ;
+    a lv2:AmplifierPlugin ;
+    doap:maintainer [
+    	foaf:name "Dave Robillard";
+    	foaf:homepage <http://codeson.net/> ;
+    	foaf:mbox <mailto:drobilla@connect.carleton.ca>
+    ] ;
+    doap:name "Simple Amplifier" ;
+    doap:name "Einfacher Verst¿¿rker"@de ;
+    doap:licence <http://usefulinc.com/doap/licenses/gpl> ;
+    
+    lv2:property lv2:hardRTCapable ;
+
+    lv2:port [
+    	a lv2:ControlRateInputPort ;
+    	lv2:datatype lv2:float ;
+    	lv2:index 0 ;
+    	lv2:symbol "gain" ;
+    	lv2:name "Gain" ;
+    	lv2:name "Gewinn"@de ;
+    	lv2:default [ rdf:value 0.0   ] ;
+    	lv2:minimum [ rdf:value -90.0 ] ;
+    	lv2:maximum [ rdf:value 24.0  ] ;
+    	lv2:scalePoint [
+    	    rdfs:label "+5" ;
+    	    rdf:value 5.0
+    	] , [
+    	    rdfs:label "Unity" ;
+    	    rdf:value 1.0
+    	] , [
+    	    rdfs:label "-5" ;
+    	    rdf:value -5.0
+    	] , [
+    	    rdfs:label "-10" ;
+    	    rdf:value -10.0
+    	]
+    ] , [
+    	a lv2:AudioRateInputPort ;
+    	lv2:datatype lv2:float ;
+    	lv2:index 1 ;
+    	lv2:symbol "in" ;
+    	lv2:name "Input"
+    ] , [
+    	a lv2:AudioRateOutputPort ;
+    	lv2:datatype lv2:float ;
+    	lv2:index 2 ;
+    	lv2:symbol "out" ;
+    	lv2:name "Output"
+    ]
+.
+