6 files changed, 207 insertions, 0 deletions
diff --git a/examples/plugins/Amp-swh.lv2/Makefile b/examples/plugins/Amp-swh.lv2/Makefile
new file mode 100644
index 0000000..4fb858a
--- /dev/null
+++ b/examples/plugins/Amp-swh.lv2/Makefile
@@ -0,0 +1,10 @@
+CFLAGS = -Wall -I../../../include
+
+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-swh.lv2/amp.c b/examples/plugins/Amp-swh.lv2/amp.c
new file mode 100644
index 0000000..a30c4bd
--- /dev/null
+++ b/examples/plugins/Amp-swh.lv2/amp.c
@@ -0,0 +1,96 @@
+#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://plugin.org.uk/swh-plugins/amp";
+#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, unsigned long 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,
+	    unsigned long 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, unsigned long 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;
+
+	unsigned long 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(unsigned long index) {
+	if (!ampDescriptor) init();
+
+	switch (index) {
+	case 0:
+		return ampDescriptor;
+	default:
+		return NULL;
+	}
+}
+
diff --git a/examples/plugins/Amp-swh.lv2/amp.so b/examples/plugins/Amp-swh.lv2/amp.so
new file mode 100755
index 0000000..281b709
--- /dev/null
+++ b/examples/plugins/Amp-swh.lv2/amp.so
diff --git a/examples/plugins/Amp-swh.lv2/amp.ttl b/examples/plugins/Amp-swh.lv2/amp.ttl
new file mode 100644
index 0000000..d44c0b9
--- /dev/null
+++ b/examples/plugins/Amp-swh.lv2/amp.ttl
@@ -0,0 +1,68 @@
+@prefix lv2:  <http://lv2plug.in/ontology#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
+@prefix doap: <http://usefulinc.com/ns/doap#> .
+
+<http://plugin.org.uk/swh-plugins/amp> a lv2:Plugin ;
+    a lv2:AmplifierPlugin ;
+    doap:maintainer [
+	foaf:name "Steve Harris";
+	foaf:homepage <http://plugin.org.uk/> ;
+	foaf:mbox <mailto:steve@plugin.org.uk> ;
+    ] ;
+    doap:name "Simple amplifier" ;
+    doap:name "简单放大器"@ch ;
+    doap:name "Einfacher Verstärker"@de ;
+    doap:name "Simple amp"@en-gb ;
+    doap:name "Amplificador simple"@es ;
+    doap:name "Amplificateur de base"@fr ;
+    doap:name "Amplificatore semplice"@it ;
+    doap:name "簡単なアンプ"@jp ;
+    doap:name "Просто усилитель"@ru ;
+    doap:licence <http://usefulinc.com/doap/licenses/gpl> ;
+    lv2:property lv2:hardRtCapable ;
+
+    lv2:port [
+	a lv2:InputControlRatePort ;
+	lv2:datatype lv2:float ;
+	lv2:index 0 ;
+	lv2:symbol "gain" ;
+	lv2:name "gain" ;
+	lv2:name "收益"@ch ;
+	lv2:name "gewinn"@de ;
+	lv2:name "gain"@en-gb ;
+	lv2:name "aumento"@es ;
+	lv2:name "gain"@fr ;
+	lv2:name "guadagno"@it ;
+	lv2:name "利益"@jp ;
+	lv2:name "увеличение"@ru ;
+	lv2:default 0.0 ;
+	lv2:minimum -90.0 ;
+	lv2:maximum 24.0 ;
+	lv2:scalePoint [
+	    lv2:label "+5" ;
+	    lv2:value 5.0 ;
+	] , [
+	    lv2:label "0" ;
+	    lv2:value 0.0 ;
+	] , [
+	    lv2:label "-5" ;
+	    lv2:value -5.0 ;
+	] , [
+	    lv2:label "-10" ;
+	    lv2:value -10.0 ;
+	]
+    ] , [
+	a lv2:InputAudioRatePort ;
+	lv2:datatype lv2:float ;
+	lv2:index 1 ;
+	lv2:symbol "in" ;
+	lv2:name "in" ;
+    ] , [
+	a lv2:OutputAudioRatePort ;
+	lv2:datatype lv2:float ;
+	lv2:index 2 ;
+	lv2:symbol "out" ;
+	lv2:name "out" ;
+    ]
+.
+
diff --git a/examples/plugins/Amp-swh.lv2/manifest.ttl b/examples/plugins/Amp-swh.lv2/manifest.ttl
new file mode 100644
index 0000000..a26f506
--- /dev/null
+++ b/examples/plugins/Amp-swh.lv2/manifest.ttl
@@ -0,0 +1,9 @@
+# LV2 Plugin Manifest
+# Lists where plugins' data files and shared objects reside.
+
+@prefix lv2:  <http://lv2plug.in/ontology#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+
+<http://plugin.org.uk/swh-plugins/amp> lv2:binary   <amp.so>  ;
+                                       rdfs:seeAlso <amp.ttl> .
+
diff --git a/examples/plugins/Makefile.am b/examples/plugins/Makefile.am
new file mode 100644
index 0000000..8044bc9
--- /dev/null
+++ b/examples/plugins/Makefile.am
@@ -0,0 +1,24 @@
+#AM_CFLAGS = -I$(top_srcdir)/include
+#AM_LDFLAGS = -module -avoidversion -Wc,-nostartfiles
+#
+#plugindir = @umpdir@
+#
+#plugin_LTLIBRARIES = \
+#	test_plugin.la
+#
+## Stolen from swh-plugins, makes stupid libtool versions go away
+#install-pluginLTLIBRARIES: $(plugin_LTLIBRARIES)
+#	mkdir -p @umpdir@
+#	list='$(plugin_LTLIBRARIES)'; \
+#	for file in $$list; do \
+#	  sofile=`basename $$file .la`.so; \
+#	  $(INSTALL_PROGRAM) .libs/$$sofile @umpdir@; \
+#	done
+#
+#uninstall-pluginLTLIBRARIES: $(plugin_LTLIBRARIES)
+#	list='$(plugin_LTLIBRARIES)'; \
+#	for file in $$list; do \
+#	  sofile=`basename $$file .la`.so; \
+#	  rm -f @umpdir@/$$sofile; \
+#	done
+#