diff options
Diffstat (limited to 'bindings')
| -rwxr-xr-x | bindings/python/lv2_apply.py | 39 | ||||
| -rw-r--r-- | bindings/test/bindings_test_plugin.ttl.in | 15 | ||||
| -rw-r--r-- | bindings/test/python/test_api.py | 310 |
3 files changed, 289 insertions, 75 deletions
diff --git a/bindings/python/lv2_apply.py b/bindings/python/lv2_apply.py index 1cd906d..4c7d9b4 100755 --- a/bindings/python/lv2_apply.py +++ b/bindings/python/lv2_apply.py @@ -41,8 +41,8 @@ class WavFile(object): data = [(i - float(range/2)) / float(range/2) for i in data] channels = [] - for i in xrange(self.nchannels): - channels.append([data[j] for j in xrange(0, len(data), self.nchannels) ]) + for i in range(self.nchannels): + channels.append([data[j] for j in range(0, len(data), self.nchannels) ]) return channels @@ -57,6 +57,7 @@ def main(): # Initialise Lilv world = lilv.World() + ns = world.ns world.load_all() plugin_uri = sys.argv[1] @@ -65,19 +66,14 @@ def main(): # Find plugin plugin_uri_node = world.new_uri(plugin_uri) - plugin = world.get_all_plugins().get_by_uri(plugin_uri_node) - if not plugin: - print("Unknown plugin `%s'\n" % plugin_uri) + plugins = world.get_all_plugins() + if plugin_uri_node not in plugins: + print("Unknown plugin `%s'" % plugin_uri) sys.exit(1) - lv2_InputPort = world.new_uri(lilv.LILV_URI_INPUT_PORT) - lv2_OutputPort = world.new_uri(lilv.LILV_URI_OUTPUT_PORT) - lv2_AudioPort = world.new_uri(lilv.LILV_URI_AUDIO_PORT) - lv2_ControlPort = world.new_uri(lilv.LILV_URI_CONTROL_PORT) - lv2_default = world.new_uri("http://lv2plug.in/ns/lv2core#default") - - n_audio_in = plugin.get_num_ports_of_class(lv2_InputPort, lv2_AudioPort) - n_audio_out = plugin.get_num_ports_of_class(lv2_OutputPort, lv2_AudioPort) + plugin = plugins[plugin_uri_node] + n_audio_in = plugin.get_num_ports_of_class(ns.lv2.InputPort, ns.lv2.AudioPort) + n_audio_out = plugin.get_num_ports_of_class(ns.lv2.OutputPort, ns.lv2.AudioPort) if n_audio_out == 0: print("Plugin has no audio outputs\n") sys.exit(1) @@ -120,22 +116,21 @@ def main(): control_output_buffers = [] for index in range(plugin.get_num_ports()): port = plugin.get_port_by_index(index) - if port.is_a(lv2_InputPort): - if port.is_a(lv2_AudioPort): + if port.is_a(ns.lv2.InputPort): + if port.is_a(ns.lv2.AudioPort): audio_input_buffers.append(numpy.array(channels[len(audio_input_buffers)], numpy.float32)) instance.connect_port(index, audio_input_buffers[-1]) - elif port.is_a(lv2_ControlPort): - #if port.has_property(lv2_default): # Doesn't seem to work - default = lilv.lilv_node_as_float(lilv.lilv_nodes_get_first(port.get_value(lv2_default))) + elif port.is_a(ns.lv2.ControlPort): + default = float(port.get(ns.lv2.default)) control_input_buffers.append(numpy.array([default], numpy.float32)) instance.connect_port(index, control_input_buffers[-1]) else: raise ValueError("Unhandled port type") - elif port.is_a(lv2_OutputPort): - if port.is_a(lv2_AudioPort): + elif port.is_a(ns.lv2.OutputPort): + if port.is_a(ns.lv2.AudioPort): audio_output_buffers.append(numpy.array([0] * wav_in.nframes, numpy.float32)) instance.connect_port(index, audio_output_buffers[-1]) - elif port.is_a(lv2_ControlPort): + elif port.is_a(ns.lv2.ControlPort): control_output_buffers.append(numpy.array([0], numpy.float32)) instance.connect_port(index, control_output_buffers[-1]) else: @@ -156,7 +151,7 @@ def main(): # Write output file in chunks to stop memory usage getting out of hand: CHUNK_SIZE = 8192 for chunk in numpy.array_split(data, CHUNK_SIZE): - wav_out.writeframes(wave.struct.pack("%u%s" % (len(chunk), wav_in.struct_fmt_code), *chunk)) + wav_out.writeframes(wave.struct.pack("%u%s" % (len(chunk), wav_in.struct_fmt_code), *chunk.astype(int))) wav_out.close() diff --git a/bindings/test/bindings_test_plugin.ttl.in b/bindings/test/bindings_test_plugin.ttl.in index a703432..e8323d5 100644 --- a/bindings/test/bindings_test_plugin.ttl.in +++ b/bindings/test/bindings_test_plugin.ttl.in @@ -16,18 +16,27 @@ @prefix doap: <http://usefulinc.com/ns/doap#> . @prefix foaf: <http://xmlns.com/foaf/0.1/> . @prefix lv2: <http://lv2plug.in/ns/lv2core#> . +@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . +@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix ui: <http://lv2plug.in/ns/extensions/ui#> . <http://example.org/lilv-bindings-test-plugin> a lv2:Plugin ; doap:name "Lilv Bindings Test" ; doap:license <http://opensource.org/licenses/isc> ; + lv2:optionalFeature lv2:hardRTCapable ; + ui:ui <http://example.org/lilv-bindings-test-plugin-ui> ; lv2:port [ a lv2:InputPort , lv2:ControlPort ; lv2:index 0 ; lv2:symbol "input" ; - lv2:name "Input" + lv2:name "Input" ; + lv2:default 0.5 ; + lv2:minimum 0.0 ; + lv2:maximum 1.0 ; + lv2:scalePoint [ rdfs:label "off" ; rdf:value 0.0 ] ; + lv2:scalePoint [ rdfs:label "on" ; rdf:value 1.0 ] ; ] , [ a lv2:OutputPort , lv2:ControlPort ; @@ -47,3 +56,7 @@ lv2:symbol "audio_output" ; lv2:name "Audio Output" ; ] . + +<http://example.org/lilv-bindings-test-plugin-ui> + a ui:GtkUI ; + ui:binary <TODO> . diff --git a/bindings/test/python/test_api.py b/bindings/test/python/test_api.py index 655abba..f594013 100644 --- a/bindings/test/python/test_api.py +++ b/bindings/test/python/test_api.py @@ -1,3 +1,4 @@ +# Copyright 2016 David Robillard <d@drobilla.net> # Copyright 2013 Kaspar Emanuel <kaspar.emanuel@gmail.com> # # Permission to use, copy, modify, and/or distribute this software for any @@ -12,73 +13,278 @@ # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -from lilv import * +import lilv import unittest import os +location = "file://" + os.getcwd() + "/bindings/bindings_test_plugin.lv2/" + +class NodeTests(unittest.TestCase): + def setUp(self): + self.world = lilv.World() + def testNodes(self): + aint = self.world.new_int(1) + aint2 = self.world.new_int(1) + aint3 = self.world.new_int(3) + afloat = self.world.new_float(2.0) + atrue = self.world.new_bool(True) + afalse = self.world.new_bool(False) + auri = self.world.new_uri("http://example.org") + afile = self.world.new_file_uri(None, "/foo/bar") + astring = self.world.new_string("hello") + self.assertEqual(auri.get_turtle_token(), '<http://example.org>') + self.assertTrue(aint.is_int()) + self.assertTrue(afloat.is_float()) + self.assertTrue(auri.is_uri()) + self.assertTrue(astring.is_string()) + self.assertTrue(astring.is_literal()) + self.assertFalse(auri.is_blank()) + self.assertTrue(int(aint) == 1) + self.assertTrue(float(afloat) == 2.0) + self.assertTrue(bool(atrue)) + self.assertFalse(bool(afalse)) + self.assertEqual(afile.get_path(), "/foo/bar") + self.assertTrue(aint == aint2) + self.assertTrue(aint != aint3) + self.assertTrue(aint != afloat) + with self.assertRaises(ValueError): + int(atrue) + with self.assertRaises(ValueError): + float(aint) + with self.assertRaises(ValueError): + bool(astring) + class UriTests(unittest.TestCase): def setUp(self): - self.world = lilv_world_new() - lilv_world_load_all(self.world) + self.world = lilv.World() + self.world.load_all(); def testInvalidURI(self): - self.uri = lilv_new_uri(self.world, "invalid_uri") - self.assertIsNone(self.uri) - def testInvalidURI2(self): - self.uri = lilv_new_uri(self.world, "invalid_uri") - self.assertFalse( lilv_node_is_uri(self.uri) ) + self.plugin_uri = self.world.new_uri("invalid_uri") + self.assertIsNone(self.plugin_uri) def testNonExistentURI(self): - self.uri = lilv_new_uri(self.world, "exist:does_not") - plugins = lilv_world_get_all_plugins(self.world) - self.plugin = lilv_plugins_get_by_uri(plugins, self.uri) - self.assertIsNone(self.plugin) + self.plugin_uri = self.world.new_uri("exist:does_not") + self.plugin = self.world.get_all_plugins().get_by_uri(self.plugin_uri) + self.assertEqual(self.plugin, None) def testPortTypes(self): - self.uri = lilv_new_uri(self.world, LILV_URI_INPUT_PORT) - self.assertIsNotNone(self.uri) + self.assertIsNotNone(self.world.new_uri(lilv.LILV_URI_INPUT_PORT)) def testPortTypes2(self): - self.uri = lilv_new_uri(self.world, LILV_URI_OUTPUT_PORT) - self.assertIsNotNone(self.uri) + self.assertIsNotNone(self.world.new_uri(lilv.LILV_URI_OUTPUT_PORT)) def testPortTypes3(self): - self.uri = lilv_new_uri(self.world, LILV_URI_AUDIO_PORT) - self.assertIsNotNone(self.uri) + self.assertIsNotNone(self.world.new_uri(lilv.LILV_URI_AUDIO_PORT)) def testPortTypes4(self): - self.uri = lilv_new_uri(self.world, LILV_URI_CONTROL_PORT) - self.assertIsNotNone(self.uri) + self.assertIsNotNone(self.world.new_uri(lilv.LILV_URI_CONTROL_PORT)) + +class PluginClassTests(unittest.TestCase): + def setUp(self): + self.world = lilv.World() + def testPluginClasses(self): + pclass = self.world.get_plugin_class() + self.assertIsNotNone(pclass) + self.assertIsNone(pclass.get_parent_uri()) + self.assertIsNotNone(pclass.get_uri()) + self.assertIsNotNone(pclass.get_label()) + self.assertEqual(str(pclass.get_uri()), str(pclass)) + for i in pclass.get_children(): + self.assertIsNotNone(i) + self.assertIsNotNone(i.get_uri()) + self.assertIsNotNone(i.get_label()) + +class PluginClassesTests(unittest.TestCase): + def setUp(self): + self.world = lilv.World() + self.world.load_all() + def testPluginClasses(self): + classes = self.world.get_plugin_classes() + pclass = self.world.get_plugin_class() + self.assertIsNotNone(classes) + self.assertIsNotNone(pclass) + self.assertTrue(pclass in classes) + self.assertTrue(pclass.get_uri() in classes) + self.assertGreater(len(classes), 1) + self.assertIsNotNone(classes[0]) + self.assertIsNotNone(classes[pclass.get_uri()]) + +class LoadTests(unittest.TestCase): + def setUp(self): + self.world = lilv.World() + self.bundle_uri = self.world.new_uri(location) + self.world.load_specifications() + self.world.load_plugin_classes() def tearDown(self): - lilv_node_free(self.uri) - lilv_world_free(self.world) + del self.world + def testLoadUnload(self): + self.world.load_bundle(self.bundle_uri) + plugins = self.world.get_all_plugins() + plugin = plugins.get(plugins.begin()) + self.world.load_resource(plugin) + self.world.unload_resource(plugin) + self.world.unload_bundle(self.bundle_uri) class PluginTests(unittest.TestCase): def setUp(self): - self.world = lilv_world_new() - location = "file://" + os.getcwd() + "/bindings/bindings_test_plugin.lv2/" - self.plugin_uri = lilv_new_uri(self.world, location) - self.assertIsNotNone(self.plugin_uri, "Invalid URI: '" + location + "'") - lilv_world_load_bundle(self.world, self.plugin_uri) - self.plugins = lilv_world_get_all_plugins(self.world) - self.plugin = lilv_plugins_get(self.plugins, lilv_plugins_begin(self.plugins)) + self.world = lilv.World() + self.world.set_option(lilv.OPTION_FILTER_LANG, self.world.new_bool(True)) + self.bundle_uri = self.world.new_uri(location) + self.assertIsNotNone(self.bundle_uri, "Invalid URI: '" + location + "'") + self.world.load_bundle(self.bundle_uri) + self.plugins = self.world.get_all_plugins() + self.plugin = self.plugins.get(self.plugins.begin()) + self.assertTrue(self.plugin.verify()) + self.assertTrue(self.plugin in self.plugins) + self.assertTrue(self.plugin.get_uri() in self.plugins) + self.assertEqual(self.plugins[self.plugin.get_uri()], self.plugin) self.assertIsNotNone(self.plugin, msg="Test plugin not found at location: '" + location + "'") - self.assertEqual(location, lilv_node_as_string(lilv_plugin_get_bundle_uri(self.plugin))) - self.instance = lilv_plugin_instantiate(self.plugin, 48000, None) + self.assertEqual(location, str(self.plugin.get_bundle_uri())) + self.plugin_uri = self.plugin.get_uri() + self.assertEqual(self.plugin.get_uri(), self.plugin_uri, "URI equality broken") + self.instance = lilv.Instance(self.plugin, 48000, None) self.assertIsNotNone(self.instance) - self.lv2_InputPort = lilv_new_uri(self.world, LILV_URI_INPUT_PORT) - self.lv2_OutputPort = lilv_new_uri(self.world, LILV_URI_OUTPUT_PORT) - self.lv2_AudioPort = lilv_new_uri(self.world, LILV_URI_AUDIO_PORT) - self.lv2_ControlPort = lilv_new_uri(self.world, LILV_URI_CONTROL_PORT) + self.lv2_InputPort = self.world.new_uri(lilv.LILV_URI_INPUT_PORT) + self.lv2_OutputPort = self.world.new_uri(lilv.LILV_URI_OUTPUT_PORT) + self.lv2_AudioPort = self.world.new_uri(lilv.LILV_URI_AUDIO_PORT) + self.lv2_ControlPort = self.world.new_uri(lilv.LILV_URI_CONTROL_PORT) + def testGetters(self): + self.assertIsNotNone(self.plugin.get_bundle_uri()) + self.assertGreater(len(self.plugin.get_data_uris()), 0) + self.assertIsNotNone(self.plugin.get_library_uri()) + self.assertTrue(self.plugin.get_name().is_string()) + self.assertTrue(self.plugin.get_class().get_uri().is_uri()) + self.assertEqual(len(self.plugin.get_value(self.world.ns.doap.license)), 1) + licenses = self.plugin.get_value(self.world.ns.doap.license) + features = self.plugin.get_value(self.world.ns.lv2.optionalFeature) + self.assertEqual(len(licenses), 1) + self.assertTrue(licenses[0] in licenses) + with self.assertRaises(IndexError): + self.assertIsNone(licenses[len(licenses)]) + self.assertEqual(len(licenses) + len(features), + len(licenses.merge(features))) + self.assertEqual(licenses.get(licenses.begin()), self.world.new_uri('http://opensource.org/licenses/isc')) + self.assertEqual(licenses[0], licenses.get(licenses.begin())) + self.assertTrue(self.plugin.has_feature(self.world.ns.lv2.hardRTCapable)) + self.assertEqual(len(self.plugin.get_supported_features()), 1) + self.assertEqual(len(self.plugin.get_optional_features()), 1) + self.assertEqual(len(self.plugin.get_required_features()), 0) + self.assertFalse(self.plugin.has_extension_data(self.world.new_uri('http://example.org/nope'))) + self.assertEqual(len(self.plugin.get_extension_data()), 0) + self.assertEqual(len(self.plugin.get_extension_data()), 0) + self.assertFalse(self.plugin.has_latency()) + self.assertIsNone(self.plugin.get_latency_port_index()) def testPorts(self): - n = lilv_plugin_get_num_ports_of_class(self.plugin, self.lv2_InputPort, self.lv2_AudioPort) - self.assertEqual(n, 1) - def testPorts2(self): - n = lilv_plugin_get_num_ports_of_class(self.plugin, self.lv2_OutputPort, self.lv2_AudioPort) - self.assertEqual(n, 1) - def testPorts3(self): - n = lilv_plugin_get_num_ports_of_class(self.plugin, self.lv2_OutputPort, self.lv2_ControlPort) - self.assertEqual(n, 1) - def testPorts4(self): - n = lilv_plugin_get_num_ports_of_class(self.plugin, self.lv2_InputPort, self.lv2_ControlPort) - self.assertEqual(n, 1) - def tearDown(self): - lilv_node_free(self.lv2_InputPort) - lilv_node_free(self.lv2_OutputPort) - lilv_node_free(self.lv2_AudioPort) - lilv_node_free(self.plugin_uri) - lilv_world_free(self.world) + self.assertEqual(self.plugin.get_num_ports(), 4) + self.assertIsNotNone(self.plugin.get_port(0)) + self.assertIsNotNone(self.plugin.get_port(1)) + self.assertIsNotNone(self.plugin.get_port(2)) + self.assertIsNotNone(self.plugin.get_port(3)) + self.assertIsNone(self.plugin.get_port_by_index(4)) + self.assertIsNotNone(self.plugin.get_port("input")) + self.assertIsNotNone(self.plugin.get_port("output")) + self.assertIsNotNone(self.plugin.get_port("audio_input")) + self.assertIsNotNone(self.plugin.get_port("audio_output")) + self.assertIsNone(self.plugin.get_port_by_symbol("nonexistent")) + self.assertIsNone(self.plugin.get_port_by_designation(self.world.ns.lv2.InputPort, self.world.ns.lv2.control)) + self.assertIsNone(self.plugin.get_project()) + self.assertIsNone(self.plugin.get_author_name()) + self.assertIsNone(self.plugin.get_author_email()) + self.assertIsNone(self.plugin.get_author_homepage()) + self.assertFalse(self.plugin.is_replaced()) + self.assertEqual(0, len(self.plugin.get_related(self.world.new_uri("http://example.org/Type")))) + self.assertEqual(1, self.plugin.get_num_ports_of_class(self.lv2_InputPort, self.lv2_AudioPort)) + port = self.plugin.get_port("input") + self.assertTrue(port.get_node().is_blank()) + self.assertEqual(0, port.get(self.world.ns.lv2.index)) + self.assertEqual(1, len(port.get_value(self.world.ns.lv2.symbol))) + self.assertEqual(port.get_value(self.world.ns.lv2.symbol)[0], "input") + self.assertFalse(port.has_property(self.world.ns.lv2.latency)) + self.assertFalse(port.supports_event(self.world.ns.midi.MidiEvent)) + self.assertEqual(0, port.get_index()) + self.assertEqual("input", port.get_symbol()) + self.assertEqual("Input", port.get_name()) + self.assertEqual([self.world.ns.lv2.ControlPort, self.world.ns.lv2.InputPort], + list(port.get_classes())) + self.assertTrue(port.is_a(self.world.ns.lv2.ControlPort)) + self.assertFalse(port.is_a(self.world.ns.lv2.AudioPort)) + self.assertEquals((0.5, 0.0, 1.0), port.get_range()) + self.assertEquals(0, len(port.get_properties())) + def testScalePoints(self): + port = self.plugin.get_port("input") + points = port.get_scale_points() + self.assertEqual(points[0].get_label(), "off") + self.assertEqual(points[0].get_value(), 0.0) + self.assertEqual(points[1].get_label(), "on") + self.assertEqual(points[1].get_value(), 1.0) + def testPortCount(self): + self.assertEqual(1, self.plugin.get_num_ports_of_class(self.lv2_OutputPort, self.lv2_AudioPort)) + self.assertEqual(1, self.plugin.get_num_ports_of_class(self.lv2_OutputPort, self.lv2_ControlPort)) + self.assertEqual(1, self.plugin.get_num_ports_of_class(self.lv2_InputPort, self.lv2_AudioPort)) + self.assertEqual(1, self.plugin.get_num_ports_of_class(self.lv2_InputPort, self.lv2_ControlPort)) + +class QueryTests(unittest.TestCase): + def setUp(self): + self.world = lilv.World() + self.world.load_all() + self.bundle_uri = self.world.new_uri(location) + self.world.load_bundle(self.bundle_uri) + self.plugins = self.world.get_all_plugins() + self.plugin = self.plugins.get(self.plugins.begin()) + def testNamespaces(self): + self.assertEqual(self.world.ns.lv2, "http://lv2plug.in/ns/lv2core#") + self.assertEqual(self.world.ns.lv2.Plugin, "http://lv2plug.in/ns/lv2core#Plugin") + def testQuery(self): + self.assertTrue(self.world.ask(None, + self.world.ns.rdf.type, + self.world.ns.lv2.Plugin)) + self.assertLess(0, len(self.world.find_nodes(None, + self.world.ns.rdf.type, + self.world.ns.lv2.Plugin))) + self.assertEqual(self.plugin.get_uri(), self.world.get(None, + self.world.ns.rdf.type, + self.world.ns.lv2.Plugin)) + +class InstanceTests(unittest.TestCase): + def setUp(self): + self.world = lilv.World() + self.bundle_uri = self.world.new_uri(location) + self.world.load_bundle(self.bundle_uri) + self.plugins = self.world.get_all_plugins() + self.plugin = self.plugins[0] + self.instance = lilv.Instance(self.plugin, 48000) + self.assertEqual(self.plugin.get_uri(), self.instance.get_uri()) + self.assertIsNone(self.instance.get_extension_data(self.world.new_uri("http://example.org/ext"))) + self.assertIsNone(self.instance.get_extension_data("http://example.org/ext")) + def testRun(self): + import numpy + n_samples = 100 + buf = numpy.zeros(n_samples) + with self.assertRaises(Exception): + self.instance.connect_port(0, "hello") + self.instance.connect_port(0, None) + self.instance.connect_port(0, None) + self.instance.connect_port(2, buf) + self.instance.connect_port(3, buf) + self.instance.activate() + self.instance.run(n_samples) + self.instance.deactivate() + +class UITests(unittest.TestCase): + def setUp(self): + self.world = lilv.World() + self.bundle_uri = self.world.new_uri(location) + self.world.load_bundle(self.bundle_uri) + self.plugins = self.world.get_all_plugins() + self.plugin = self.plugins[0] + def testUI(self): + uis = self.plugin.get_uis() + ui_uri = self.world.new_uri('http://example.org/lilv-bindings-test-plugin-ui') + self.assertEqual(1, len(uis)) + self.assertEqual(str(uis[0]), str(ui_uri)) + self.assertEqual(uis[0], str(ui_uri)) + self.assertEqual(uis[0].get_uri(), ui_uri) + self.assertEqual(uis[0].get_bundle_uri(), self.bundle_uri) + self.assertEqual(uis[0].get_binary_uri(), str(self.bundle_uri) + "TODO") + self.assertEqual(uis[uis[0].get_uri()], uis[0]) + self.assertTrue(uis[0].is_a(self.world.ns.ui.GtkUI)) + self.assertTrue(uis[0] in uis) + self.assertTrue(uis[0].get_uri() in uis) + self.assertEqual([self.world.ns.ui.GtkUI], list(uis[0].get_classes())) + for ui in uis: + print(ui) |