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-rw-r--r--test/lv2.cc332
-rw-r--r--test/lv2_test_host.cc377
-rw-r--r--test/lv2_test_host.h83
3 files changed, 792 insertions, 0 deletions
diff --git a/test/lv2.cc b/test/lv2.cc
new file mode 100644
index 0000000..d38aa06
--- /dev/null
+++ b/test/lv2.cc
@@ -0,0 +1,332 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * lv2.cc
+ *
+ * Thu Feb 12 14:55:41 CET 2015
+ * Copyright 2015 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <unistd.h>
+#include <memory.h>
+#include <stdio.h>
+#include <arpa/inet.h>
+
+#include "lv2_test_host.h"
+
+#define DG_URI "http://drumgizmo.org/lv2"
+
+/**
+ * Tests that should be performed:
+ * -------------------------------
+ * - Run without port connects (shouldn't crash)
+ * - Run without output ports connects (shouldn't crash)
+ * - Run with buffer size 0
+ * - Run with VERY LARGE buffer size (>1MB?)
+ * - Run with buffer size a prime number (and thereby not power of 2)
+ * - Run with HUGE number of midi events in one buffer (10000)
+ */
+class test_lv2 : public CppUnit::TestFixture
+{
+ CPPUNIT_TEST_SUITE(test_lv2);
+ CPPUNIT_TEST(open_and_verify);
+ CPPUNIT_TEST(run_no_ports_connected);
+ CPPUNIT_TEST(run_no_output_ports_connected);
+ CPPUNIT_TEST(test1);
+ CPPUNIT_TEST_SUITE_END();
+
+public:
+ void setUp() {}
+ void tearDown() {}
+
+ void open_and_verify()
+ {
+ int res;
+
+ LV2TestHost h("/home/deva/docs/c/drumgizmo/install/lib/lv2");
+
+ res = h.open(DG_URI);
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.verify();
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.close();
+ CPPUNIT_ASSERT(res == 0);
+ }
+
+ void run_no_ports_connected()
+ {
+ int res;
+
+ LV2TestHost h("/home/deva/docs/c/drumgizmo/install/lib/lv2");
+
+ res = h.open(DG_URI);
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.verify();
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.createInstance();
+ CPPUNIT_ASSERT(res == 0);
+
+ const char config_fmt[] =
+ "<config>\n"
+ " <value name=\"drumkitfile\">%s</value>\n"
+ " <value name=\"midimapfile\">%s</value>\n"
+ " <value name=\"enable_velocity_modifier\">%s</value>\n"
+ " <value name=\"velocity_modifier_falloff\">%f</value>\n"
+ " <value name=\"velocity_modifier_weight\">%f</value>\n"
+ " <value name=\"enable_velocity_randomiser\">%s</value>\n"
+ " <value name=\"velocity_randomiser_weight\">%f</value>\n"
+ " <value name=\"enable_resampling\">%s</value>\n"
+ "</config>";
+
+ const char drumkitfile[] = "kit/kit1.xml";
+ const char midimapfile[] = "kit/midimap.xml";
+ bool enable_velocity_modifier = true;
+ float velocity_modifier_falloff = 0.5;
+ float velocity_modifier_weight = 0.25;
+ bool enable_velocity_randomiser = false;
+ float velocity_randomiser_weight = 0.1;
+ bool enable_resampling = false;
+
+ char config[sizeof(config_fmt) * 2];
+ sprintf(config, config_fmt,
+ drumkitfile,
+ midimapfile,
+ enable_velocity_modifier?"true":"false",
+ velocity_modifier_falloff,
+ velocity_modifier_weight,
+ enable_velocity_randomiser?"true":"false",
+ velocity_randomiser_weight,
+ enable_resampling?"true":"false"
+ );
+
+ res = h.loadConfig(config, strlen(config));
+ CPPUNIT_ASSERT(res == 0);
+
+ // run for 1 samples to trigger kit loading
+ res = h.run(1);
+ CPPUNIT_ASSERT(res == 0);
+ sleep(1); // wait for kit to get loaded (async),
+
+ res = h.run(100);
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.destroyInstance();
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.close();
+ CPPUNIT_ASSERT(res == 0);
+ }
+
+ void run_no_output_ports_connected()
+ {
+ int res;
+
+ LV2TestHost h("/home/deva/docs/c/drumgizmo/install/lib/lv2");
+
+ res = h.open(DG_URI);
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.verify();
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.createInstance();
+ CPPUNIT_ASSERT(res == 0);
+
+ const char config_fmt[] =
+ "<config>\n"
+ " <value name=\"drumkitfile\">%s</value>\n"
+ " <value name=\"midimapfile\">%s</value>\n"
+ " <value name=\"enable_velocity_modifier\">%s</value>\n"
+ " <value name=\"velocity_modifier_falloff\">%f</value>\n"
+ " <value name=\"velocity_modifier_weight\">%f</value>\n"
+ " <value name=\"enable_velocity_randomiser\">%s</value>\n"
+ " <value name=\"velocity_randomiser_weight\">%f</value>\n"
+ " <value name=\"enable_resampling\">%s</value>\n"
+ "</config>";
+
+ const char drumkitfile[] = "kit/kit1.xml";
+ const char midimapfile[] = "kit/midimap.xml";
+ bool enable_velocity_modifier = true;
+ float velocity_modifier_falloff = 0.5;
+ float velocity_modifier_weight = 0.25;
+ bool enable_velocity_randomiser = false;
+ float velocity_randomiser_weight = 0.1;
+ bool enable_resampling = false;
+
+ char config[sizeof(config_fmt) * 2];
+ sprintf(config, config_fmt,
+ drumkitfile,
+ midimapfile,
+ enable_velocity_modifier?"true":"false",
+ velocity_modifier_falloff,
+ velocity_modifier_weight,
+ enable_velocity_randomiser?"true":"false",
+ velocity_randomiser_weight,
+ enable_resampling?"true":"false"
+ );
+
+ res = h.loadConfig(config, strlen(config));
+ CPPUNIT_ASSERT(res == 0);
+
+ // Port buffers:
+ char sequence_buffer[4096];
+
+ LV2TestHost::Sequence seq(sequence_buffer, sizeof(sequence_buffer));
+ res = h.connectPort(0, seq.data());
+ CPPUNIT_ASSERT(res == 0);
+
+ // run for 1 samples to trigger kit loading
+ res = h.run(1);
+ CPPUNIT_ASSERT(res == 0);
+ sleep(1); // wait for kit to get loaded (async),
+
+ seq.addMidiNote(5, 1, 127);
+ res = h.run(100);
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.destroyInstance();
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.close();
+ CPPUNIT_ASSERT(res == 0);
+ }
+
+ void test1()
+ {
+ int res;
+
+ LV2TestHost h("/home/deva/docs/c/drumgizmo/install/lib/lv2");
+
+ res = h.open(DG_URI);
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.verify();
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.createInstance();
+ CPPUNIT_ASSERT(res == 0);
+
+ const char config_fmt[] =
+ "<config>\n"
+ " <value name=\"drumkitfile\">%s</value>\n"
+ " <value name=\"midimapfile\">%s</value>\n"
+ " <value name=\"enable_velocity_modifier\">%s</value>\n"
+ " <value name=\"velocity_modifier_falloff\">%f</value>\n"
+ " <value name=\"velocity_modifier_weight\">%f</value>\n"
+ " <value name=\"enable_velocity_randomiser\">%s</value>\n"
+ " <value name=\"velocity_randomiser_weight\">%f</value>\n"
+ " <value name=\"enable_resampling\">%s</value>\n"
+ "</config>";
+
+ const char drumkitfile[] = "kit/kit1.xml";
+ const char midimapfile[] = "kit/midimap.xml";
+ bool enable_velocity_modifier = true;
+ float velocity_modifier_falloff = 0.5;
+ float velocity_modifier_weight = 0.25;
+ bool enable_velocity_randomiser = false;
+ float velocity_randomiser_weight = 0.1;
+ bool enable_resampling = false;
+
+ char config[sizeof(config_fmt) * 2];
+ sprintf(config, config_fmt,
+ drumkitfile,
+ midimapfile,
+ enable_velocity_modifier?"true":"false",
+ velocity_modifier_falloff,
+ velocity_modifier_weight,
+ enable_velocity_randomiser?"true":"false",
+ velocity_randomiser_weight,
+ enable_resampling?"true":"false"
+ );
+
+ res = h.loadConfig(config, strlen(config));
+ CPPUNIT_ASSERT(res == 0);
+
+ // Port buffers:
+ char sequence_buffer[4096];
+ float pcm_buffer[16][10];
+
+ LV2TestHost::Sequence seq(sequence_buffer, sizeof(sequence_buffer));
+ res = h.connectPort(0, seq.data());
+ CPPUNIT_ASSERT(res == 0);
+
+ for(int i = 1; i <= 16; i++) {
+ memset(pcm_buffer, 1, sizeof(pcm_buffer));
+ res += h.connectPort(i, pcm_buffer[i-1]);
+ }
+ CPPUNIT_ASSERT(res == 0);
+
+ // run for 1 samples to trigger kit loading
+ res = h.run(1);
+ CPPUNIT_ASSERT(res == 0);
+ sleep(1); // wait for kit to get loaded (async),
+
+ /*
+ seq.addMidiNote(5, 1, 127);
+ for(int i = 0; i < 10; i++) {
+ res = h.run(10);
+ CPPUNIT_ASSERT(res == 0);
+
+ printf("Iteration:\n");
+ for(int k = 0; k < 4; k++) {
+ printf("#%d ", k);
+ for(int j = 0; j < 10; j++) printf("[%f]", pcm_buffer[k][j]);
+ printf("\n");
+ }
+ printf("\n");
+
+ seq.clear();
+ }
+ */
+
+ seq.addMidiNote(5, 1, 127);
+ res = h.run(10);
+ CPPUNIT_ASSERT(res == 0);
+
+ union {
+ float f;
+ unsigned int u;
+ } comp_val;
+
+ comp_val.u = 1040744448;
+
+ for(int k = 0; k < 4; k++) {
+ for(int j = 0; j < 10; j++) {
+ CPPUNIT_ASSERT(pcm_buffer[k][j] == ((j==4)?comp_val.f:0));
+ }
+ }
+ seq.clear();
+
+ res = h.destroyInstance();
+ CPPUNIT_ASSERT(res == 0);
+
+ res = h.close();
+ CPPUNIT_ASSERT(res == 0);
+ }
+};
+
+// Registers the fixture into the 'registry'
+CPPUNIT_TEST_SUITE_REGISTRATION(test_lv2);
diff --git a/test/lv2_test_host.cc b/test/lv2_test_host.cc
new file mode 100644
index 0000000..5f10c6b
--- /dev/null
+++ b/test/lv2_test_host.cc
@@ -0,0 +1,377 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * lv2_test_host.cc
+ *
+ * Wed Feb 11 23:11:21 CET 2015
+ * Copyright 2015 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "lv2_test_host.h"
+
+#include <serd/serd.h>
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <lv2/lv2plug.in/ns/ext/atom/forge.h>
+#include <lv2/lv2plug.in/ns/ext/state/state.h>
+#include <lv2/lv2plug.in/ns/ext/midi/midi.h>
+
+///////////////////////////////
+// Base64 encoder:
+//
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <string>
+class Base64 {
+public:
+ Base64()
+ {
+ mbio = (void*)BIO_new(BIO_s_mem());
+ BIO *b64bio = BIO_new(BIO_f_base64());
+ bio = (void*)BIO_push(b64bio, (BIO*)mbio);
+ }
+
+ ~Base64()
+ {
+ BIO_free_all((BIO*)bio);
+ }
+
+ std::string write(std::string in)
+ {
+ return this->write(in.data(), in.length());
+ }
+
+ std::string write(const char *in, size_t size)
+ {
+ std::string out;
+
+ BIO_write((BIO*)bio, in, size);
+
+ size_t osize = BIO_ctrl_pending((BIO*)mbio);
+ char *outbuf = (char*)malloc(osize);
+
+ int len = BIO_read((BIO*)mbio, outbuf, osize);
+ if(len < 1) return "";
+ out.append(outbuf, len);
+
+ free(outbuf);
+
+ return out;
+ }
+
+ std::string flush()
+ {
+ std::string out;
+
+ (void)BIO_flush((BIO*)bio);
+
+ size_t size = BIO_ctrl_pending((BIO*)mbio);
+ char *outbuf = (char*)malloc(size);
+
+ int len = BIO_read((BIO*)mbio, outbuf, size);
+ if(len < 1) return "";
+ out.append(outbuf, len);
+
+ free(outbuf);
+
+ return out;
+ }
+
+private:
+ void *bio;
+ void *mbio;
+};
+//
+// Base64 encoder
+///////////////////////////////
+
+
+// TODO: Use map<int, std::string> instead
+static char** uris = NULL;
+static size_t n_uris = 0;
+
+static LV2_URID map_uri(LV2_URID_Map_Handle handle, const char* uri)
+{
+ for(size_t i = 0; i < n_uris; ++i) {
+ if(!strcmp(uris[i], uri)) {
+ return i + 1;
+ }
+ }
+
+ uris = (char**)realloc(uris, ++n_uris * sizeof(char*));
+ uris[n_uris - 1] = strdup(uri);
+
+ return n_uris;
+}
+
+static const char* unmap_uri(LV2_URID_Map_Handle handle, LV2_URID urid)
+{
+ if(urid > 0 && urid <= n_uris) {
+ return uris[urid - 1];
+ }
+ return NULL;
+}
+
+LV2_URID_Map map = { NULL, map_uri };
+LV2_Feature map_feature = { LV2_URID_MAP_URI, &map };
+LV2_URID_Unmap unmap = { NULL, unmap_uri };
+LV2_Feature unmap_feature = { LV2_URID_UNMAP_URI, &unmap };
+const LV2_Feature* features[] = { &map_feature, &unmap_feature, NULL };
+
+LV2TestHost::Sequence::Sequence(void *buffer, size_t buffer_size)
+{
+ this->buffer = buffer;
+ this->buffer_size = buffer_size;
+
+ seq = (LV2_Atom_Sequence *)buffer;
+
+ seq->atom.size = sizeof(LV2_Atom_Sequence_Body);
+ seq->atom.type = map.map(map.handle, LV2_ATOM__Sequence);
+ seq->body.unit = 0;
+ seq->body.pad = 0;
+}
+
+void LV2TestHost::Sequence::clear()
+{
+ lv2_atom_sequence_clear(seq);
+}
+
+void LV2TestHost::Sequence::addMidiNote(uint64_t pos,
+ uint8_t key, int8_t velocity)
+{
+ typedef struct {
+ LV2_Atom_Event event;
+ uint8_t msg[3];
+ } MIDINoteEvent;
+
+ uint8_t note_on = 0x90;
+
+ MIDINoteEvent ev;
+ ev.event.time.frames = pos;// sample position
+ ev.event.body.type = map.map(map.handle, LV2_MIDI__MidiEvent);
+ ev.event.body.size = sizeof(MIDINoteEvent);
+
+ ev.msg[0] = note_on;
+ ev.msg[1] = key;
+ ev.msg[2] = velocity;
+
+ LV2_Atom_Event *e =
+ lv2_atom_sequence_append_event(seq, this->buffer_size, &ev.event);
+ (void)e;
+}
+
+void *LV2TestHost::Sequence::data()
+{
+ return buffer;
+}
+
+LV2TestHost::LV2TestHost(const char *lv2_path)
+{
+ if(lv2_path) {
+ setenv("LV2_PATH", lv2_path, 1);
+ }
+
+ world = lilv_world_new();
+ if(world == NULL) return;
+
+ lilv_world_load_all(world);
+}
+
+LV2TestHost::~LV2TestHost()
+{
+ if(world) lilv_world_free(world);
+}
+
+int LV2TestHost::open(const char *plugin_uri)
+{
+ if(world == NULL) return 1;
+
+ plugins = lilv_world_get_all_plugins(world);
+ if(plugins == NULL) return 2;
+
+ uri = lilv_new_uri(world, plugin_uri);
+ if(uri == NULL) return 3;
+
+ plugin = lilv_plugins_get_by_uri(plugins, uri);
+ if(plugin == NULL) return 4;
+
+
+ return 0;
+}
+
+int LV2TestHost::verify()
+{
+ bool verify = lilv_plugin_verify(plugin);
+ if(!verify) return 1;
+ return 0;
+}
+
+int LV2TestHost::close()
+{
+ // plugin is a const pointer; nothing to close here.
+ return 0;
+}
+
+/* // Get metadata
+
+static void dumpNodes(LilvNodes *nodes)
+{
+ LilvIter* iter = lilv_nodes_begin(nodes);
+ while(iter) {
+ const LilvNode* node = lilv_nodes_get(nodes, iter);
+ printf(" - '%s'\n", lilv_node_as_uri(node));
+ iter = lilv_nodes_next(nodes, iter);
+ }
+}
+
+void getMetadata()
+{
+ LilvNode* name = lilv_plugin_get_name(plugin);
+ if(name) printf("Name: %s\n", lilv_node_as_uri(name));
+
+ // ---> line 731 in lilv.h
+ bool has_latency = lilv_plugin_has_latency(plugin);
+ printf("Has latency: %d\n", has_latency);
+
+ if(has_latency) {
+ uint32_t latency_port_index = lilv_plugin_get_latency_port_index(plugin);
+ const LilvPort* port =
+ lilv_plugin_get_port_by_index(plugin, latency_port_index);
+ // Do something to actually get latency from port....
+ }
+
+ LilvNode* author = lilv_plugin_get_author_name(plugin);
+ if(author) printf("Author: %s\n", lilv_node_as_uri(author));
+
+ LilvNode* email = lilv_plugin_get_author_email(plugin);
+ if(email) printf("Email: %s\n", lilv_node_as_uri(email));
+
+ LilvNode* homepage = lilv_plugin_get_author_homepage(plugin);
+ if(homepage) printf("Homepage: %s\n", lilv_node_as_uri(homepage));
+
+ LilvNodes* supported = lilv_plugin_get_supported_features(plugin);
+ LilvNodes* required = lilv_plugin_get_required_features(plugin);
+ LilvNodes* optional = lilv_plugin_get_optional_features(plugin);
+
+ printf("Supported:\n");
+ dumpNodes(supported);
+
+ printf("Required:\n");
+ dumpNodes(required);
+
+ printf("Optional:\n");
+ dumpNodes(optional);
+
+ lilv_nodes_free(supported);
+ lilv_nodes_free(required);
+ lilv_nodes_free(optional);
+}
+*/
+/*
+int LV2TestHost::getPorts()
+{
+ // Iterate ports:
+ const LilvPort* port;
+ uint32_t portidx = 0;
+ while( (port = lilv_plugin_get_port_by_index(plugin, portidx)) != 0) {
+ printf("Port: %d\n", portidx);
+
+ LilvNode* port_name = lilv_port_get_name(plugin, port);
+ if(port_name) printf(" Name: %s\n", lilv_node_as_uri(port_name));
+
+ portidx++;
+ }
+}
+*/
+int LV2TestHost::createInstance()
+{
+ instance = lilv_plugin_instantiate(plugin, 48000, features);
+ if(instance == NULL) return 1;
+ return 0;
+}
+
+int LV2TestHost::destroyInstance()
+{
+ if(instance) lilv_instance_free(instance);
+ return 0;
+}
+
+int LV2TestHost::activate()
+{
+ lilv_instance_activate(instance);
+ return 0;
+}
+
+int LV2TestHost::deactivate()
+{
+ lilv_instance_deactivate(instance);
+ return 0;
+}
+
+int LV2TestHost::loadConfig(const char *config, size_t size)
+{
+ Base64 b64;
+ std::string b64_config = b64.write(config, size);
+ b64_config += b64.flush();
+
+ //printf("Base 64 config: [%s]\n", b64_config.c_str());
+
+ const char ttl_config_fmt[] =
+ "<http://drumgizmo.org/lv2/atom#config>\n"
+ " a pset:Preset ;\n"
+ " lv2:appliesTo <http://drumgizmo.org/lv2> ;\n"
+ " state:state [\n"
+ " <http://drumgizmo.org/lv2/atom#config> \"\"\"%s\"\"\"^^xsd:base64Binary\n"
+ " ] .\n";
+
+ char ttl_config[sizeof(ttl_config_fmt) * 2 + b64_config.size()];
+ sprintf(ttl_config, ttl_config_fmt, b64_config.c_str());
+
+ //printf("ttl config: [%s]\n", ttl_config);
+
+ {
+ LilvState* restore_state =
+ lilv_state_new_from_string(world, &map, ttl_config);
+
+ lilv_state_restore(restore_state, instance, NULL, NULL,
+ LV2_STATE_IS_POD | LV2_STATE_IS_PORTABLE,
+ features);
+ }
+
+ return 0;
+}
+
+int LV2TestHost::connectPort(int port, void *portdata)
+{
+ // if(lilv_port_is_a(p, port, lv2_ControlPort)) ...
+
+ lilv_instance_connect_port(instance, port, portdata);
+
+ return 0;
+}
+
+int LV2TestHost::run(int num_samples)
+{
+ lilv_instance_run(instance, num_samples);
+ return 0;
+}
diff --git a/test/lv2_test_host.h b/test/lv2_test_host.h
new file mode 100644
index 0000000..04f48c6
--- /dev/null
+++ b/test/lv2_test_host.h
@@ -0,0 +1,83 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * lv2_test_host.h
+ *
+ * Wed Feb 11 23:11:20 CET 2015
+ * Copyright 2015 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __DRUMGIZMO_LV2_TEST_HOST_H__
+#define __DRUMGIZMO_LV2_TEST_HOST_H__
+
+#include <lilv/lilv.h>
+#include <lv2/lv2plug.in/ns/ext/atom/atom.h>
+
+class LV2TestHost {
+public:
+ class Sequence {
+ public:
+ Sequence(void *buffer, size_t buffer_size);
+ void clear();
+ void addMidiNote(uint64_t pos, uint8_t key, int8_t velocity);
+ void *data();
+
+ private:
+ void *buffer;
+ size_t buffer_size;
+ LV2_Atom_Sequence *seq;
+ };
+
+ LV2TestHost(const char *lv2_path);
+ ~LV2TestHost();
+
+ int open(const char *plugin_uri);
+ int close();
+
+ int verify();
+
+ //void getMetadata();
+ //int getPorts();
+
+ int createInstance();
+ int destroyInstance();
+
+ int connectPort(int port, void *portdata);
+
+ int activate();
+ int deactivate();
+
+ int loadConfig(const char *config, size_t size);
+ int run(int num_samples);
+
+
+
+private:
+ LilvWorld* world;
+ const LilvPlugins* plugins;
+ LilvNode* uri;
+ const LilvPlugin* plugin;
+
+ LilvInstance* instance;
+
+ size_t buffer_size;
+};
+
+#endif/*__DRUMGIZMO_LV2_TEST_HOST_H__*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 16:33:34 +0000