/*
- Copyright (C) 2008 Paul Davis
- Author: Dave Robillard
+ Copyright (C) 2008-2011 Paul Davis
+ Author: David Robillard
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#include <vector>
#include <string>
+#include <vector>
-#include <cstdlib>
#include <cmath>
+#include <cstdlib>
#include <cstring>
+#include <glibmm.h>
+
#include "pbd/compose.h"
#include "pbd/error.h"
#include "pbd/pathscanner.h"
+#include "pbd/stl_delete.h"
#include "pbd/xml++.h"
+#include "libardour-config.h"
+
#include "ardour/ardour.h"
-#include "ardour/session.h"
-#include "ardour/audioengine.h"
#include "ardour/audio_buffer.h"
+#include "ardour/audioengine.h"
+#include "ardour/debug.h"
#include "ardour/lv2_event_buffer.h"
#include "ardour/lv2_plugin.h"
-
-#include "pbd/stl_delete.h"
+#include "ardour/session.h"
#include "i18n.h"
#include <locale.h>
+#include "lv2ext/lv2_files.h"
+#include "lv2ext/lv2_persist.h"
+#include "rdff.h"
+#ifdef HAVE_SUIL
+#include <suil/suil.h>
+#endif
+
+#define NS_DC "http://dublincore.org/documents/dcmi-namespace/"
+#define NS_LV2 "http://lv2plug.in/ns/lv2core#"
+#define NS_PSET "http://lv2plug.in/ns/dev/presets#"
+#define NS_UI "http://lv2plug.in/ns/extensions/ui#"
+
using namespace std;
using namespace ARDOUR;
using namespace PBD;
-URIMap LV2Plugin::_uri_map;
+URIMap LV2Plugin::_uri_map;
uint32_t LV2Plugin::_midi_event_type = _uri_map.uri_to_id(
- "http://lv2plug.in/ns/ext/event",
- "http://lv2plug.in/ns/ext/midi#MidiEvent");
-
-LV2Plugin::LV2Plugin (AudioEngine& e, Session& session, LV2World& world, SLV2Plugin plugin, nframes_t rate)
- : Plugin (e, session)
+ "http://lv2plug.in/ns/ext/event",
+ "http://lv2plug.in/ns/ext/midi#MidiEvent");
+
+LV2Plugin::LV2Plugin (AudioEngine& engine,
+ Session& session,
+ LV2World& world,
+ SLV2Plugin plugin,
+ framecnt_t rate)
+ : Plugin(engine, session)
, _world(world)
, _features(NULL)
+ , _insert_id("0")
{
- init (world, plugin, rate);
+ init(world, plugin, rate);
}
-LV2Plugin::LV2Plugin (const LV2Plugin &other)
- : Plugin (other)
+LV2Plugin::LV2Plugin (const LV2Plugin& other)
+ : Plugin(other)
, _world(other._world)
, _features(NULL)
+ , _insert_id(other._insert_id)
{
- init (other._world, other._plugin, other._sample_rate);
+ init(other._world, other._plugin, other._sample_rate);
for (uint32_t i = 0; i < parameter_count(); ++i) {
_control_data[i] = other._shadow_data[i];
- _shadow_data[i] = other._shadow_data[i];
+ _shadow_data[i] = other._shadow_data[i];
}
}
void
-LV2Plugin::init (LV2World& world, SLV2Plugin plugin, nframes_t rate)
+LV2Plugin::init(LV2World& world, SLV2Plugin plugin, framecnt_t rate)
{
- _world = world;
- _plugin = plugin;
- _ui = NULL;
- _control_data = 0;
- _shadow_data = 0;
+ DEBUG_TRACE(DEBUG::LV2, "init\n");
+
+ _world = world;
+ _plugin = plugin;
+ _ui = NULL;
+ _ui_type = NULL;
+ _control_data = 0;
+ _shadow_data = 0;
_latency_control_port = 0;
- _was_activated = false;
+ _was_activated = false;
+
+ _instance_access_feature.URI = "http://lv2plug.in/ns/ext/instance-access";
+ _data_access_feature.URI = "http://lv2plug.in/ns/ext/data-access";
+ _path_support_feature.URI = LV2_FILES_PATH_SUPPORT_URI;
+ _new_file_support_feature.URI = LV2_FILES_NEW_FILE_SUPPORT_URI;
+ _persist_feature.URI = "http://lv2plug.in/ns/ext/persist";
+ _persist_feature.data = NULL;
+
+ SLV2Value persist_uri = slv2_value_new_uri(_world.world, _persist_feature.URI);
+ _supports_persist = slv2_plugin_has_feature(plugin, persist_uri);
+ slv2_value_free(persist_uri);
+
+ _features = (LV2_Feature**)malloc(sizeof(LV2_Feature*) * 7);
+ _features[0] = &_instance_access_feature;
+ _features[1] = &_data_access_feature;
+ _features[2] = &_path_support_feature;
+ _features[3] = &_new_file_support_feature;
+ _features[4] = &_persist_feature;
+ _features[5] = _uri_map.feature();
+ _features[6] = NULL;
+
+ LV2_Files_Path_Support* path_support = (LV2_Files_Path_Support*)malloc(
+ sizeof(LV2_Files_Path_Support));
+ path_support->host_data = this;
+ path_support->abstract_path = &lv2_files_abstract_path;
+ path_support->absolute_path = &lv2_files_absolute_path;
+ _path_support_feature.data = path_support;
+
+ LV2_Files_New_File_Support* new_file_support = (LV2_Files_New_File_Support*)malloc(
+ sizeof(LV2_Files_New_File_Support));
+ new_file_support->host_data = this;
+ new_file_support->new_file_path = &lv2_files_new_file_path;
+ _new_file_support_feature.data = new_file_support;
_instance = slv2_plugin_instantiate(plugin, rate, _features);
- _name = slv2_plugin_get_name(plugin);
- assert(_name);
- _author = slv2_plugin_get_author_name(plugin);
+ _name = slv2_plugin_get_name(plugin);
+ _author = slv2_plugin_get_author_name(plugin);
if (_instance == 0) {
- error << _("LV2: Failed to instantiate plugin ") << slv2_plugin_get_uri(plugin) << endl;
+ error << _("LV2: Failed to instantiate plugin ")
+ << slv2_value_as_string(slv2_plugin_get_uri(plugin)) << endmsg;
throw failed_constructor();
}
+ _instance_access_feature.data = (void*)_instance->lv2_handle;
+ _data_access_extension_data.extension_data = _instance->lv2_descriptor->extension_data;
+ _data_access_feature.data = &_data_access_extension_data;
+
if (slv2_plugin_has_feature(plugin, world.in_place_broken)) {
error << string_compose(
- _("LV2: \"%1\" cannot be used, since it cannot do inplace processing"),
- slv2_value_as_string(_name));
+ _("LV2: \"%1\" cannot be used, since it cannot do inplace processing"),
+ slv2_value_as_string(_name)) << endmsg;
slv2_value_free(_name);
slv2_value_free(_author);
throw failed_constructor();
}
- _instance_access_feature.URI = "http://lv2plug.in/ns/ext/instance-access";
- _instance_access_feature.data = (void*)_instance->lv2_handle;
-
- _data_access_extension_data.extension_data = _instance->lv2_descriptor->extension_data;
- _data_access_feature.URI = "http://lv2plug.in/ns/ext/data-access";
- _data_access_feature.data = &_data_access_extension_data;
-
- _features = (LV2_Feature**)malloc(sizeof(LV2_Feature*) * 4);
- _features[0] = &_instance_access_feature;
- _features[1] = &_data_access_feature;
- _features[2] = _uri_map.feature();
- _features[3] = NULL;
-
_sample_rate = rate;
- const uint32_t num_ports = slv2_plugin_get_num_ports(plugin);
+ const uint32_t num_ports = slv2_plugin_get_num_ports(plugin);
+ const bool latent = slv2_plugin_has_latency(plugin);
+ const uint32_t latency_port = (latent)
+ ? slv2_plugin_get_latency_port_index(plugin)
+ : 0;
_control_data = new float[num_ports];
- _shadow_data = new float[num_ports];
- _defaults = new float[num_ports];
-
- const bool latent = slv2_plugin_has_latency(plugin);
- uint32_t latency_port = (latent ? slv2_plugin_get_latency_port_index(plugin) : 0);
+ _shadow_data = new float[num_ports];
+ _defaults = new float[num_ports];
for (uint32_t i = 0; i < num_ports; ++i) {
- SLV2Port port = slv2_plugin_get_port_by_index(plugin, i);
- SLV2Value sym = slv2_port_get_symbol(_plugin, port);
+ SLV2Port port = slv2_plugin_get_port_by_index(plugin, i);
+ SLV2Value sym = slv2_port_get_symbol(_plugin, port);
+
+ // Store index in map so we can look up index by symbol
_port_indices.insert(std::make_pair(slv2_value_as_string(sym), i));
+
+ // Get range and default value if applicable
if (parameter_is_control(i)) {
SLV2Value def;
slv2_port_get_range(plugin, port, &def, NULL, NULL);
_defaults[i] = def ? slv2_value_as_float(def) : 0.0f;
slv2_value_free(def);
- slv2_instance_connect_port (_instance, i, &_control_data[i]);
+ slv2_instance_connect_port(_instance, i, &_control_data[i]);
- if (latent && i == latency_port) {
- _latency_control_port = &_control_data[i];
+ if (latent && ( i == latency_port) ) {
+ _latency_control_port = &_control_data[i];
*_latency_control_port = 0;
}
if (parameter_is_input(i)) {
- _shadow_data[i] = default_value (i);
+ _shadow_data[i] = default_value(i);
}
} else {
_defaults[i] = 0.0f;
SLV2UIs uis = slv2_plugin_get_uis(_plugin);
if (slv2_uis_size(uis) > 0) {
- for (unsigned i=0; i < slv2_uis_size(uis); ++i) {
+#if defined(HAVE_NEW_SLV2) and defined(HAVE_SUIL)
+ // Look for embeddable UI
+ SLV2Value ui_type = NULL;
+ SLV2_FOREACH(u, uis) {
+ SLV2UI this_ui = slv2_uis_get(uis, u);
+ if (slv2_ui_is_supported(this_ui,
+ suil_ui_supported,
+ _world.gtk_gui,
+ &_ui_type)) {
+ // TODO: Multiple UI support
+ _ui = this_ui;
+ break;
+ }
+ }
+#else
+ // Look for Gtk native UI
+ for (unsigned i = 0; i < slv2_uis_size(uis); ++i) {
SLV2UI ui = slv2_uis_get_at(uis, i);
if (slv2_ui_is_a(ui, _world.gtk_gui)) {
_ui = ui;
break;
}
}
+#endif
- // if gtk gui is not available, try to find external gui
+ // If Gtk UI is not available, try to find external UI
if (!_ui) {
- for (unsigned i=0; i < slv2_uis_size(uis); ++i) {
+ for (unsigned i = 0; i < slv2_uis_size(uis); ++i) {
SLV2UI ui = slv2_uis_get_at(uis, i);
if (slv2_ui_is_a(ui, _world.external_gui)) {
_ui = ui;
}
}
- latency_compute_run ();
+ latency_compute_run();
}
LV2Plugin::~LV2Plugin ()
{
- deactivate ();
- cleanup ();
+ DEBUG_TRACE(DEBUG::LV2, string_compose("%1 destroy\n", name()));
- GoingAway (); /* EMIT SIGNAL */
+ deactivate();
+ cleanup();
slv2_instance_free(_instance);
slv2_value_free(_name);
slv2_value_free(_author);
+ slv2_value_free(_ui_type);
delete [] _control_data;
delete [] _shadow_data;
return slv2_value_as_uri(slv2_plugin_get_uri(_plugin));
}
-
float
-LV2Plugin::default_value (uint32_t port)
+LV2Plugin::default_value(uint32_t port)
{
return _defaults[port];
}
const char*
-LV2Plugin::port_symbol (uint32_t index)
+LV2Plugin::port_symbol(uint32_t index) const
{
SLV2Port port = slv2_plugin_get_port_by_index(_plugin, index);
if (!port) {
return slv2_value_as_string(sym);
}
-
void
-LV2Plugin::set_parameter (uint32_t which, float val)
+LV2Plugin::set_parameter(uint32_t which, float val)
{
+ DEBUG_TRACE(DEBUG::LV2, string_compose(
+ "%1 set parameter %2 to %3\n", name(), which, val));
+
if (which < slv2_plugin_get_num_ports(_plugin)) {
_shadow_data[which] = val;
-#if 0
- ParameterChanged (which, val); /* EMIT SIGNAL */
-
- if (which < parameter_count() && controls[which]) {
- controls[which]->Changed ();
- }
-#endif
-
} else {
- warning << string_compose (_("Illegal parameter number used with plugin \"%1\"."
- "This is a bug in either Ardour or the LV2 plugin (%2)"),
- name(), unique_id()) << endmsg;
+ warning << string_compose(
+ _("Illegal parameter number used with plugin \"%1\". "
+ "This is a bug in either %2 or the LV2 plugin <%3>"),
+ name(), PROGRAM_NAME, unique_id()) << endmsg;
}
+
+ Plugin::set_parameter(which, val);
}
float
-LV2Plugin::get_parameter (uint32_t which) const
+LV2Plugin::get_parameter(uint32_t which) const
{
if (parameter_is_input(which)) {
- return (float) _shadow_data[which];
+ return (float)_shadow_data[which];
} else {
- return (float) _control_data[which];
+ return (float)_control_data[which];
}
return 0.0f;
}
uint32_t
-LV2Plugin::nth_parameter (uint32_t n, bool& ok) const
+LV2Plugin::nth_parameter(uint32_t n, bool& ok) const
{
- uint32_t x, c;
-
ok = false;
-
- for (c = 0, x = 0; x < slv2_plugin_get_num_ports(_plugin); ++x) {
- if (parameter_is_control (x)) {
+ for (uint32_t c = 0, x = 0; x < slv2_plugin_get_num_ports(_plugin); ++x) {
+ if (parameter_is_control(x)) {
if (c++ == n) {
ok = true;
return x;
return 0;
}
-XMLNode&
-LV2Plugin::get_state()
+struct PersistValue {
+ inline PersistValue(uint32_t k, const void* v, size_t s, uint32_t t, uint32_t f)
+ : key(k), value(v), size(s), type(t), flags(f)
+ {}
+
+ const uint32_t key;
+ const void* value;
+ const size_t size;
+ const uint32_t type;
+ const bool flags;
+};
+
+struct PersistState {
+ PersistState(URIMap& map) : uri_map(map) {}
+
+ typedef std::map<uint32_t, std::string> URIs;
+ typedef std::map<uint32_t, PersistValue> Values;
+
+ uint32_t file_id_to_runtime_id(uint32_t file_id) const {
+ URIs::const_iterator i = uris.find(file_id);
+ if (i == uris.end()) {
+ error << "LV2 state refers to undefined URI ID" << endmsg;
+ return 0;
+ }
+ return uri_map.uri_to_id(NULL, i->second.c_str());
+ }
+
+ int add_uri(uint32_t file_id, const char* str) {
+ // TODO: check for clashes (invalid file)
+ uris.insert(make_pair(file_id, str));
+ return 0;
+ }
+
+ int add_value(uint32_t file_key,
+ const void* value,
+ size_t size,
+ uint32_t file_type,
+ uint32_t flags) {
+ const uint32_t key = file_id_to_runtime_id(file_key);
+ const uint32_t type = file_id_to_runtime_id(file_type);
+ if (!key || !type) {
+ return 1;
+ }
+
+ Values::const_iterator i = values.find(key);
+ if (i != values.end()) {
+ error << "LV2 state contains duplicate keys" << endmsg;
+ return 1;
+ } else {
+ void* value_copy = malloc(size);
+ memcpy(value_copy, value, size); // FIXME: leak
+ values.insert(
+ make_pair(key,
+ PersistValue(key, value_copy, size, type, flags)));
+ return 0;
+ }
+ }
+
+ URIMap& uri_map;
+ URIs uris;
+ Values values;
+};
+
+int
+LV2Plugin::lv2_persist_store_callback(void* host_data,
+ uint32_t key,
+ const void* value,
+ size_t size,
+ uint32_t type,
+ uint32_t flags)
+{
+ DEBUG_TRACE(DEBUG::LV2, string_compose(
+ "persist store %1 (size: %2, type: %3)\n",
+ _uri_map.id_to_uri(NULL, key),
+ size,
+ _uri_map.id_to_uri(NULL, type)));
+
+ PersistState* state = (PersistState*)host_data;
+ state->add_uri(key, _uri_map.id_to_uri(NULL, key));
+ state->add_uri(type, _uri_map.id_to_uri(NULL, type));
+ return state->add_value(key, value, size, type, flags);
+}
+
+const void*
+LV2Plugin::lv2_persist_retrieve_callback(void* host_data,
+ uint32_t key,
+ size_t* size,
+ uint32_t* type,
+ uint32_t* flags)
+{
+ PersistState* state = (PersistState*)host_data;
+ PersistState::Values::const_iterator i = state->values.find(key);
+ if (i == state->values.end()) {
+ warning << "LV2 plugin attempted to retrieve nonexistent key: "
+ << _uri_map.id_to_uri(NULL, key) << endmsg;
+ return NULL;
+ }
+ *size = i->second.size;
+ *type = i->second.type;
+ *flags = LV2_PERSIST_IS_POD | LV2_PERSIST_IS_PORTABLE; // FIXME
+ DEBUG_TRACE(DEBUG::LV2, string_compose(
+ "persist retrieve %1 = %2 (size: %3, type: %4)\n",
+ _uri_map.id_to_uri(NULL, key),
+ i->second.value, *size, *type));
+ return i->second.value;
+}
+
+char*
+LV2Plugin::lv2_files_abstract_path(LV2_Files_Host_Data host_data,
+ const char* absolute_path)
+{
+ LV2Plugin* me = (LV2Plugin*)host_data;
+ if (me->_insert_id == PBD::ID("0")) {
+ return g_strdup(absolute_path);
+ }
+
+ const std::string state_dir = Glib::build_filename(me->_session.plugins_dir(),
+ me->_insert_id.to_s());
+
+ char* ret = NULL;
+ if (strncmp(absolute_path, state_dir.c_str(), state_dir.length())) {
+ ret = g_strdup(absolute_path);
+ } else {
+ const std::string path(absolute_path + state_dir.length() + 1);
+ ret = g_strndup(path.c_str(), path.length());
+ }
+
+ DEBUG_TRACE(DEBUG::LV2, string_compose("abstract path %1 => %2\n",
+ absolute_path, ret));
+
+ return ret;
+}
+
+char*
+LV2Plugin::lv2_files_absolute_path(LV2_Files_Host_Data host_data,
+ const char* abstract_path)
+{
+ LV2Plugin* me = (LV2Plugin*)host_data;
+ if (me->_insert_id == PBD::ID("0")) {
+ return g_strdup(abstract_path);
+ }
+
+ char* ret = NULL;
+ if (g_path_is_absolute(abstract_path)) {
+ ret = g_strdup(abstract_path);
+ } else {
+ const std::string apath(abstract_path);
+ const std::string state_dir = Glib::build_filename(me->_session.plugins_dir(),
+ me->_insert_id.to_s());
+ const std::string path = Glib::build_filename(state_dir,
+ apath);
+ ret = g_strndup(path.c_str(), path.length());
+ }
+
+ DEBUG_TRACE(DEBUG::LV2, string_compose("absolute path %1 => %2\n",
+ abstract_path, ret));
+
+ return ret;
+}
+
+char*
+LV2Plugin::lv2_files_new_file_path(LV2_Files_Host_Data host_data,
+ const char* relative_path)
{
- XMLNode *root = new XMLNode(state_node_name());
- XMLNode *child;
- char buf[16];
- LocaleGuard lg (X_("POSIX"));
+ LV2Plugin* me = (LV2Plugin*)host_data;
+ if (me->_insert_id == PBD::ID("0")) {
+ return g_strdup(relative_path);
+ }
+
+ const std::string state_dir = Glib::build_filename(me->_session.plugins_dir(),
+ me->_insert_id.to_s());
+ const std::string path = Glib::build_filename(state_dir,
+ relative_path);
- for (uint32_t i = 0; i < parameter_count(); ++i){
+ char* dirname = g_path_get_dirname(path.c_str());
+ g_mkdir_with_parents(dirname, 0744);
+ free(dirname);
+ DEBUG_TRACE(DEBUG::LV2, string_compose("new file path %1 => %2\n",
+ relative_path, path));
+
+ return g_strndup(path.c_str(), path.length());
+}
+
+void
+LV2Plugin::add_state(XMLNode* root) const
+{
+ assert(_insert_id != PBD::ID("0"));
+
+ XMLNode* child;
+ char buf[16];
+ LocaleGuard lg(X_("POSIX"));
+
+ for (uint32_t i = 0; i < parameter_count(); ++i) {
if (parameter_is_input(i) && parameter_is_control(i)) {
child = new XMLNode("Port");
- /*snprintf(buf, sizeof(buf), "%u", i);
- child->add_property("number", string(buf));*/
child->add_property("symbol", port_symbol(i));
snprintf(buf, sizeof(buf), "%+f", _shadow_data[i]);
child->add_property("value", string(buf));
- root->add_child_nocopy (*child);
+ root->add_child_nocopy(*child);
+ }
+ }
+
+ if (_supports_persist) {
+ // Create state directory for this plugin instance
+ const std::string state_filename = _insert_id.to_s() + ".rdff";
+ const std::string state_path = Glib::build_filename(
+ _session.plugins_dir(), state_filename);
+
+ cout << "Saving LV2 plugin state to " << state_path << endl;
+
+ // Get LV2 Persist extension data from plugin instance
+ LV2_Persist* persist = (LV2_Persist*)slv2_instance_get_extension_data(
+ _instance, "http://lv2plug.in/ns/ext/persist");
+ if (!persist) {
+ warning << string_compose(
+ _("Plugin \"%1\% failed to return LV2 persist data"),
+ unique_id());
+ return;
+ }
+
+ // Save plugin state to state object
+ PersistState state(_uri_map);
+ persist->save(_instance->lv2_handle,
+ &LV2Plugin::lv2_persist_store_callback,
+ &state);
+
+ // Open state file
+ RDFF file = rdff_open(state_path.c_str(), true);
+
+ // Write all referenced URIs to state file
+ for (PersistState::URIs::const_iterator i = state.uris.begin();
+ i != state.uris.end(); ++i) {
+ rdff_write_uri(file,
+ i->first,
+ i->second.length(),
+ i->second.c_str());
+ }
- /*if (i < controls.size() && controls[i]) {
- root->add_child_nocopy (controls[i]->get_state());
- }*/
+ // Write all values to state file
+ for (PersistState::Values::const_iterator i = state.values.begin();
+ i != state.values.end(); ++i) {
+ const uint32_t key = i->first;
+ const PersistValue& val = i->second;
+ rdff_write_triple(file,
+ 0,
+ key,
+ val.type,
+ val.size,
+ val.value);
}
+
+ // Close state file
+ rdff_close(file);
+
+ root->add_property("state-file", state_filename);
}
+}
- return *root;
+static inline SLV2Value
+get_value(SLV2Plugin p, SLV2Value subject, SLV2Value predicate)
+{
+ SLV2Values vs = slv2_plugin_get_value_for_subject(p, subject, predicate);
+ return vs ? slv2_values_get_at(vs, 0) : NULL;
}
-vector<Plugin::PresetRecord>
-LV2Plugin::get_presets()
+void
+LV2Plugin::find_presets()
{
- vector<PresetRecord> result;
- SLV2Results presets = slv2_plugin_query_sparql(_plugin,
- "PREFIX lv2p: <http://lv2plug.in/ns/dev/presets#>\n"
- "PREFIX dc: <http://dublincore.org/documents/dcmi-namespace/>\n"
- "SELECT ?p ?name WHERE { <> lv2p:hasPreset ?p . ?p dc:title ?name }\n");
- for (; !slv2_results_finished(presets); slv2_results_next(presets)) {
- SLV2Value uri = slv2_results_get_binding_value(presets, 0);
- SLV2Value name = slv2_results_get_binding_value(presets, 1);
- PresetRecord rec(slv2_value_as_string(uri), slv2_value_as_string(name));
- result.push_back(rec);
- this->presets.insert(std::make_pair(slv2_value_as_string(uri), rec));
+ SLV2Value dc_title = slv2_value_new_uri(_world.world, NS_DC "title");
+ SLV2Value pset_hasPreset = slv2_value_new_uri(_world.world, NS_PSET "hasPreset");
+
+ SLV2Values presets = slv2_plugin_get_value(_plugin, pset_hasPreset);
+ for (unsigned i = 0; i < slv2_values_size(presets); ++i) {
+ SLV2Value preset = slv2_values_get_at(presets, i);
+ SLV2Value name = get_value(_plugin, preset, dc_title);
+ if (name) {
+ _presets.insert(std::make_pair(slv2_value_as_string(preset),
+ PresetRecord(
+ slv2_value_as_string(preset),
+ slv2_value_as_string(name))));
+ } else {
+ warning << string_compose(
+ _("Plugin \"%1\% preset \"%2%\" is missing a dc:title\n"),
+ unique_id(), slv2_value_as_string(preset));
+ }
}
- slv2_results_free(presets);
- return result;
+ slv2_values_free(presets);
+
+ slv2_value_free(pset_hasPreset);
+ slv2_value_free(dc_title);
}
bool
-LV2Plugin::load_preset(const string uri)
+LV2Plugin::load_preset(PresetRecord r)
{
+ Plugin::load_preset(r);
+
+#ifdef HAVE_NEW_SLV2
+ // New (>= 0.7.0) slv2 no longer supports SPARQL, but exposes blank nodes
+ // so querying ports is possible with the simple/fast API
+ SLV2Value lv2_port = slv2_value_new_uri(_world.world, NS_LV2 "port");
+ SLV2Value lv2_symbol = slv2_value_new_uri(_world.world, NS_LV2 "symbol");
+ SLV2Value pset_value = slv2_value_new_uri(_world.world, NS_PSET "value");
+ SLV2Value preset = slv2_value_new_uri(_world.world, r.uri.c_str());
+
+ SLV2Values ports = slv2_plugin_get_value_for_subject(_plugin, preset, lv2_port);
+ for (unsigned i = 0; i < slv2_values_size(ports); ++i) {
+ SLV2Value port = slv2_values_get_at(ports, i);
+ SLV2Value symbol = get_value(_plugin, port, lv2_symbol);
+ SLV2Value value = get_value(_plugin, port, pset_value);
+ if (value && slv2_value_is_float(value)) {
+ set_parameter(_port_indices[slv2_value_as_string(symbol)],
+ slv2_value_as_float(value));
+ }
+ }
+ slv2_values_free(ports);
+
+ slv2_value_free(preset);
+ slv2_value_free(pset_value);
+ slv2_value_free(lv2_symbol);
+ slv2_value_free(lv2_port);
+#else
const string query = string(
- "PREFIX lv2p: <http://lv2plug.in/ns/dev/presets#>\n"
- "PREFIX dc: <http://dublincore.org/documents/dcmi-namespace/>\n"
- "SELECT ?sym ?val WHERE { <") + uri + "> lv2:port ?port . "
- " ?port lv2:symbol ?sym ; lv2p:value ?val . }";
+ "PREFIX lv2p: <http://lv2plug.in/ns/dev/presets#>\n"
+ "PREFIX dc: <http://dublincore.org/documents/dcmi-namespace/>\n"
+ "SELECT ?sym ?val WHERE { <") + r.uri + "> lv2:port ?port . "
+ " ?port lv2:symbol ?sym ; lv2p:value ?val . }";
SLV2Results values = slv2_plugin_query_sparql(_plugin, query.c_str());
for (; !slv2_results_finished(values); slv2_results_next(values)) {
- SLV2Value sym = slv2_results_get_binding_value(values, 0);
+ SLV2Value sym = slv2_results_get_binding_value(values, 0);
SLV2Value val = slv2_results_get_binding_value(values, 1);
if (slv2_value_is_float(val)) {
uint32_t index = _port_indices[slv2_value_as_string(sym)];
}
}
slv2_results_free(values);
+#endif
return true;
}
-bool
-LV2Plugin::save_preset (string /*name*/)
+std::string
+LV2Plugin::do_save_preset(string /*name*/)
{
- return false;
+ return "";
}
+void
+LV2Plugin::do_remove_preset(string /*name*/)
+{}
+
bool
LV2Plugin::has_editor() const
{
- return (_ui != NULL);
+ return _ui != NULL;
+}
+
+void
+LV2Plugin::set_insert_info(const PluginInsert* insert)
+{
+ _insert_id = insert->id();
}
int
-LV2Plugin::set_state(const XMLNode& node, int /*version*/)
+LV2Plugin::set_state(const XMLNode& node, int version)
{
- XMLNodeList nodes;
- XMLProperty *prop;
+ XMLNodeList nodes;
+ const XMLProperty* prop;
XMLNodeConstIterator iter;
- XMLNode *child;
- const char *sym;
- const char *value;
- uint32_t port_id;
- LocaleGuard lg (X_("POSIX"));
+ XMLNode* child;
+ const char* sym;
+ const char* value;
+ uint32_t port_id;
+ LocaleGuard lg(X_("POSIX"));
if (node.name() != state_node_name()) {
error << _("Bad node sent to LV2Plugin::set_state") << endmsg;
return -1;
}
- nodes = node.children ("Port");
+ if (version < 3000) {
+ nodes = node.children("port");
+ } else {
+ nodes = node.children("Port");
+ }
- for (iter = nodes.begin(); iter != nodes.end(); ++iter){
+ for (iter = nodes.begin(); iter != nodes.end(); ++iter) {
child = *iter;
continue;
}
- map<string,uint32_t>::iterator i = _port_indices.find(sym);
+ map<string, uint32_t>::iterator i = _port_indices.find(sym);
+
if (i != _port_indices.end()) {
port_id = i->second;
} else {
continue;
}
- set_parameter (port_id, atof(value));
+ set_parameter(port_id, atof(value));
}
- latency_compute_run ();
+ if ((prop = node.property("state-file")) != 0) {
+ std::string state_path = Glib::build_filename(_session.plugins_dir(),
+ prop->value());
+
+ cout << "LV2 state path " << state_path << endl;
+
+ // Get LV2 Persist extension data from plugin instance
+ LV2_Persist* persist = (LV2_Persist*)slv2_instance_get_extension_data(
+ _instance, "http://lv2plug.in/ns/ext/persist");
+ if (persist) {
+ cout << "Loading LV2 state from " << state_path << endl;
+ RDFF file = rdff_open(state_path.c_str(), false);
+
+ PersistState state(_uri_map);
+
+ // Load file into state object
+ RDFFChunk* chunk = (RDFFChunk*)malloc(sizeof(RDFFChunk));
+ chunk->size = 0;
+ while (!rdff_read_chunk(file, &chunk)) {
+ if (rdff_chunk_is_uri(chunk)) {
+ RDFFURIChunk* body = (RDFFURIChunk*)chunk->data;
+ state.add_uri(body->id, body->uri);
+ } else if (rdff_chunk_is_triple(chunk)) {
+ RDFFTripleChunk* body = (RDFFTripleChunk*)chunk->data;
+ state.add_value(body->predicate,
+ body->object,
+ body->object_size,
+ body->object_type,
+ LV2_PERSIST_IS_POD | LV2_PERSIST_IS_PORTABLE);
+ }
+ }
+ free(chunk);
+
+ persist->restore(_instance->lv2_handle,
+ &LV2Plugin::lv2_persist_retrieve_callback,
+ &state);
+ rdff_close(file);
+ } else {
+ warning << string_compose(
+ _("Plugin \"%1\% failed to return LV2 persist data"),
+ unique_id());
+ }
+ }
- return 0;
+ latency_compute_run();
+
+ return Plugin::set_state(node, version);
}
int
-LV2Plugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) const
+LV2Plugin::get_parameter_descriptor(uint32_t which, ParameterDescriptor& desc) const
{
SLV2Port port = slv2_plugin_get_port_by_index(_plugin, which);
SLV2Value def, min, max;
slv2_port_get_range(_plugin, port, &def, &min, &max);
- desc.integer_step = slv2_port_has_property(_plugin, port, _world.integer);
- desc.toggled = slv2_port_has_property(_plugin, port, _world.toggled);
- desc.logarithmic = slv2_port_has_property(_plugin, port, _world.logarithmic);
- desc.sr_dependent = slv2_port_has_property(_plugin, port, _world.srate);
- desc.label = slv2_value_as_string(slv2_port_get_name(_plugin, port));
- desc.lower = min ? slv2_value_as_float(min) : 0.0f;
- desc.upper = max ? slv2_value_as_float(max) : 1.0f;
- desc.min_unbound = false; // TODO (LV2 extension)
- desc.max_unbound = false; // TODO (LV2 extension)
+ desc.integer_step = slv2_port_has_property(_plugin, port, _world.integer);
+ desc.toggled = slv2_port_has_property(_plugin, port, _world.toggled);
+ desc.logarithmic = slv2_port_has_property(_plugin, port, _world.logarithmic);
+ desc.sr_dependent = slv2_port_has_property(_plugin, port, _world.srate);
+ desc.label = slv2_value_as_string(slv2_port_get_name(_plugin, port));
+ desc.lower = min ? slv2_value_as_float(min) : 0.0f;
+ desc.upper = max ? slv2_value_as_float(max) : 1.0f;
+ desc.min_unbound = false; // TODO: LV2 extension required
+ desc.max_unbound = false; // TODO: LV2 extension required
if (desc.integer_step) {
- desc.step = 1.0;
+ desc.step = 1.0;
desc.smallstep = 0.1;
desc.largestep = 10.0;
} else {
const float delta = desc.upper - desc.lower;
- desc.step = delta / 1000.0f;
+ desc.step = delta / 1000.0f;
desc.smallstep = delta / 10000.0f;
- desc.largestep = delta/10.0f;
+ desc.largestep = delta / 10.0f;
}
slv2_value_free(def);
return 0;
}
-
string
-LV2Plugin::describe_parameter (Evoral::Parameter which)
+LV2Plugin::describe_parameter(Evoral::Parameter which)
{
- if (which.type() == PluginAutomation && which.id() < parameter_count()) {
+ if (( which.type() == PluginAutomation) && ( which.id() < parameter_count()) ) {
SLV2Value name = slv2_port_get_name(_plugin,
- slv2_plugin_get_port_by_index(_plugin, which));
+ slv2_plugin_get_port_by_index(_plugin, which.id()));
string ret(slv2_value_as_string(name));
slv2_value_free(name);
return ret;
}
}
-nframes_t
-LV2Plugin::signal_latency () const
+framecnt_t
+LV2Plugin::signal_latency() const
{
if (_latency_control_port) {
- return (nframes_t) floor (*_latency_control_port);
+ return (framecnt_t)floor(*_latency_control_port);
} else {
return 0;
}
}
set<Evoral::Parameter>
-LV2Plugin::automatable () const
+LV2Plugin::automatable() const
{
set<Evoral::Parameter> ret;
- for (uint32_t i = 0; i < parameter_count(); ++i){
+ for (uint32_t i = 0; i < parameter_count(); ++i) {
if (parameter_is_input(i) && parameter_is_control(i)) {
- ret.insert (ret.end(), Evoral::Parameter(PluginAutomation, 0, i));
+ ret.insert(ret.end(), Evoral::Parameter(PluginAutomation, 0, i));
}
}
return ret;
}
+void
+LV2Plugin::activate()
+{
+ DEBUG_TRACE(DEBUG::LV2, string_compose("%1 activate\n", name()));
+
+ if (!_was_activated) {
+ slv2_instance_activate(_instance);
+ _was_activated = true;
+ }
+}
+
+void
+LV2Plugin::deactivate()
+{
+ DEBUG_TRACE(DEBUG::LV2, string_compose("%1 deactivate\n", name()));
+
+ if (_was_activated) {
+ slv2_instance_deactivate(_instance);
+ _was_activated = false;
+ }
+}
+
+void
+LV2Plugin::cleanup()
+{
+ DEBUG_TRACE(DEBUG::LV2, string_compose("%1 cleanup\n", name()));
+
+ activate();
+ deactivate();
+ slv2_instance_free(_instance);
+ _instance = NULL;
+}
+
int
-LV2Plugin::connect_and_run (BufferSet& bufs,
- ChanMapping in_map, ChanMapping out_map,
- nframes_t nframes, nframes_t offset)
+LV2Plugin::connect_and_run(BufferSet& bufs,
+ ChanMapping in_map, ChanMapping out_map,
+ pframes_t nframes, framecnt_t offset)
{
- cycles_t then = get_cycles ();
+ DEBUG_TRACE(DEBUG::LV2, string_compose("%1 run %2 offset %3\n", name(), nframes, offset));
+ Plugin::connect_and_run(bufs, in_map, out_map, nframes, offset);
+
+ cycles_t then = get_cycles();
uint32_t audio_in_index = 0;
uint32_t audio_out_index = 0;
if (parameter_is_audio(port_index)) {
if (parameter_is_input(port_index)) {
const uint32_t buf_index = in_map.get(DataType::AUDIO, audio_in_index++);
- //cerr << port_index << " : " << " AUDIO IN " << buf_index << endl;
slv2_instance_connect_port(_instance, port_index,
- bufs.get_audio(buf_index).data(offset));
+ bufs.get_audio(buf_index).data(offset));
} else if (parameter_is_output(port_index)) {
const uint32_t buf_index = out_map.get(DataType::AUDIO, audio_out_index++);
//cerr << port_index << " : " << " AUDIO OUT " << buf_index << endl;
slv2_instance_connect_port(_instance, port_index,
- bufs.get_audio(buf_index).data(offset));
+ bufs.get_audio(buf_index).data(offset));
}
} else if (parameter_is_midi(port_index)) {
if (parameter_is_input(port_index)) {
const uint32_t buf_index = in_map.get(DataType::MIDI, midi_in_index++);
- //cerr << port_index << " : " << " MIDI IN " << buf_index << endl;
slv2_instance_connect_port(_instance, port_index,
- bufs.get_lv2_midi(true, buf_index).data());
+ bufs.get_lv2_midi(true, buf_index).data());
} else if (parameter_is_output(port_index)) {
const uint32_t buf_index = out_map.get(DataType::MIDI, midi_out_index++);
- //cerr << port_index << " : " << " MIDI OUT " << buf_index << endl;
slv2_instance_connect_port(_instance, port_index,
- bufs.get_lv2_midi(false, buf_index).data());
+ bufs.get_lv2_midi(false, buf_index).data());
}
} else if (!parameter_is_control(port_index)) {
// Optional port (it'd better be if we've made it this far...)
}
}
- run (nframes);
+ run(nframes);
midi_out_index = 0;
for (uint32_t port_index = 0; port_index < parameter_count(); ++port_index) {
}
}
- cycles_t now = get_cycles ();
- set_cycles ((uint32_t) (now - then));
+ cycles_t now = get_cycles();
+ set_cycles((uint32_t)(now - then));
return 0;
}
bool
-LV2Plugin::parameter_is_control (uint32_t param) const
+LV2Plugin::parameter_is_control(uint32_t param) const
{
SLV2Port port = slv2_plugin_get_port_by_index(_plugin, param);
return slv2_port_is_a(_plugin, port, _world.control_class);
}
bool
-LV2Plugin::parameter_is_audio (uint32_t param) const
+LV2Plugin::parameter_is_audio(uint32_t param) const
{
SLV2Port port = slv2_plugin_get_port_by_index(_plugin, param);
return slv2_port_is_a(_plugin, port, _world.audio_class);
}
bool
-LV2Plugin::parameter_is_midi (uint32_t param) const
+LV2Plugin::parameter_is_midi(uint32_t param) const
{
SLV2Port port = slv2_plugin_get_port_by_index(_plugin, param);
return slv2_port_is_a(_plugin, port, _world.event_class);
}
bool
-LV2Plugin::parameter_is_output (uint32_t param) const
+LV2Plugin::parameter_is_output(uint32_t param) const
{
SLV2Port port = slv2_plugin_get_port_by_index(_plugin, param);
return slv2_port_is_a(_plugin, port, _world.output_class);
}
bool
-LV2Plugin::parameter_is_input (uint32_t param) const
+LV2Plugin::parameter_is_input(uint32_t param) const
{
SLV2Port port = slv2_plugin_get_port_by_index(_plugin, param);
return slv2_port_is_a(_plugin, port, _world.input_class);
}
void
-LV2Plugin::print_parameter (uint32_t param, char *buf, uint32_t len) const
+LV2Plugin::print_parameter(uint32_t param, char* buf, uint32_t len) const
{
if (buf && len) {
if (param < parameter_count()) {
- snprintf (buf, len, "%.3f", get_parameter (param));
+ snprintf(buf, len, "%.3f", get_parameter(param));
} else {
- strcat (buf, "0");
+ strcat(buf, "0");
}
}
}
void
-LV2Plugin::run (nframes_t nframes)
+LV2Plugin::run(pframes_t nframes)
{
for (uint32_t i = 0; i < parameter_count(); ++i) {
- if (parameter_is_control(i) && parameter_is_input(i)) {
+ if (parameter_is_control(i) && parameter_is_input(i)) {
_control_data[i] = _shadow_data[i];
}
}
}
void
-LV2Plugin::latency_compute_run ()
+LV2Plugin::latency_compute_run()
{
if (!_latency_control_port) {
return;
}
- /* we need to run the plugin so that it can set its latency
- parameter.
- */
+ // Run the plugin so that it can set its latency parameter
- activate ();
+ activate();
uint32_t port_index = 0;
- uint32_t in_index = 0;
- uint32_t out_index = 0;
- const nframes_t bufsize = 1024;
- float buffer[bufsize];
+ uint32_t in_index = 0;
+ uint32_t out_index = 0;
- memset(buffer,0,sizeof(float)*bufsize);
+ const framecnt_t bufsize = 1024;
+ float buffer[bufsize];
- /* Note that we've already required that plugins
- be able to handle in-place processing.
- */
+ memset(buffer, 0, sizeof(float) * bufsize);
+
+ // FIXME: Ensure plugins can handle in-place processing
port_index = 0;
while (port_index < parameter_count()) {
- if (parameter_is_audio (port_index)) {
- if (parameter_is_input (port_index)) {
- slv2_instance_connect_port (_instance, port_index, buffer);
+ if (parameter_is_audio(port_index)) {
+ if (parameter_is_input(port_index)) {
+ slv2_instance_connect_port(_instance, port_index, buffer);
in_index++;
- } else if (parameter_is_output (port_index)) {
- slv2_instance_connect_port (_instance, port_index, buffer);
+ } else if (parameter_is_output(port_index)) {
+ slv2_instance_connect_port(_instance, port_index, buffer);
out_index++;
}
}
port_index++;
}
- run (bufsize);
- deactivate ();
+ run(bufsize);
+ deactivate();
}
LV2World::LV2World()
: world(slv2_world_new())
{
slv2_world_load_all(world);
- input_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_INPUT);
- output_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_OUTPUT);
- control_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_CONTROL);
- audio_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_AUDIO);
- event_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_EVENT);
- midi_class = slv2_value_new_uri(world, SLV2_EVENT_CLASS_MIDI);
+ input_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_INPUT);
+ output_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_OUTPUT);
+ control_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_CONTROL);
+ audio_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_AUDIO);
+ event_class = slv2_value_new_uri(world, SLV2_PORT_CLASS_EVENT);
+ midi_class = slv2_value_new_uri(world, SLV2_EVENT_CLASS_MIDI);
in_place_broken = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "inPlaceBroken");
- integer = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "integer");
- toggled = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "toggled");
- srate = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "sampleRate");
- gtk_gui = slv2_value_new_uri(world, "http://lv2plug.in/ns/extensions/ui#GtkUI");
- external_gui = slv2_value_new_uri(world, "http://lv2plug.in/ns/extensions/ui#external");
- logarithmic = slv2_value_new_uri(world, "http://lv2plug.in/ns/dev/extportinfo#logarithmic");
+ integer = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "integer");
+ toggled = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "toggled");
+ srate = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "sampleRate");
+ gtk_gui = slv2_value_new_uri(world, NS_UI "GtkUI");
+ external_gui = slv2_value_new_uri(world, NS_UI "external");
+ logarithmic = slv2_value_new_uri(world, "http://lv2plug.in/ns/dev/extportinfo#logarithmic");
}
LV2World::~LV2World()
: _lv2_world(lv2_world)
, _slv2_plugin(slv2_plugin)
{
+ type = ARDOUR::LV2;
}
LV2PluginInfo::~LV2PluginInfo()
-{
-}
+{}
PluginPtr
-LV2PluginInfo::load (Session& session)
+LV2PluginInfo::load(Session& session)
{
try {
PluginPtr plugin;
- plugin.reset (new LV2Plugin (session.engine(), session,
- *(LV2World*)_lv2_world, (SLV2Plugin)_slv2_plugin, session.frame_rate()));
+ plugin.reset(new LV2Plugin(session.engine(), session,
+ *(LV2World*)_lv2_world, (SLV2Plugin)_slv2_plugin,
+ session.frame_rate()));
plugin->set_info(PluginInfoPtr(new LV2PluginInfo(*this)));
return plugin;
- }
-
- catch (failed_constructor &err) {
- return PluginPtr ((Plugin*) 0);
+ } catch (failed_constructor& err) {
+ return PluginPtr((Plugin*)0);
}
return PluginPtr();
}
-PluginInfoList
-LV2PluginInfo::discover (void* lv2_world)
+PluginInfoList*
+LV2PluginInfo::discover(void* lv2_world)
{
- PluginInfoList plugs;
-
- LV2World* world = (LV2World*)lv2_world;
- SLV2Plugins plugins = slv2_world_get_all_plugins(world->world);
+ PluginInfoList* plugs = new PluginInfoList;
+ LV2World* world = (LV2World*)lv2_world;
+ SLV2Plugins plugins = slv2_world_get_all_plugins(world->world);
- cerr << "LV2: Discovered " << slv2_plugins_size (plugins) << " plugins\n";
+ cerr << "LV2: Discovering " << slv2_plugins_size(plugins) << " plugins" << endl;
- for (unsigned i=0; i < slv2_plugins_size(plugins); ++i) {
- SLV2Plugin p = slv2_plugins_get_at(plugins, i);
- LV2PluginInfoPtr info (new LV2PluginInfo(lv2_world, p));
+ for (unsigned i = 0; i < slv2_plugins_size(plugins); ++i) {
+ SLV2Plugin p = slv2_plugins_get_at(plugins, i);
+ LV2PluginInfoPtr info(new LV2PluginInfo(lv2_world, p));
SLV2Value name = slv2_plugin_get_name(p);
continue;
}
+ info->type = LV2;
+
info->name = string(slv2_value_as_string(name));
slv2_value_free(name);
SLV2PluginClass pclass = slv2_plugin_get_class(p);
- SLV2Value label = slv2_plugin_class_get_label(pclass);
+ SLV2Value label = slv2_plugin_class_get_label(pclass);
info->category = slv2_value_as_string(label);
SLV2Value author_name = slv2_plugin_get_author_name(p);
info->path = "/NOPATH"; // Meaningless for LV2
- info->n_inputs.set_audio(slv2_plugin_get_num_ports_of_class(p,
- world->input_class, world->audio_class, NULL));
- info->n_inputs.set_midi(slv2_plugin_get_num_ports_of_class(p,
- world->input_class, world->event_class, NULL));
+ info->n_inputs.set_audio(
+ slv2_plugin_get_num_ports_of_class(
+ p, world->input_class, world->audio_class, NULL));
+ info->n_inputs.set_midi(
+ slv2_plugin_get_num_ports_of_class(
+ p, world->input_class, world->event_class, NULL));
- info->n_outputs.set_audio(slv2_plugin_get_num_ports_of_class(p,
- world->output_class, world->audio_class, NULL));
- info->n_outputs.set_midi(slv2_plugin_get_num_ports_of_class(p,
- world->output_class, world->event_class, NULL));
+ info->n_outputs.set_audio(
+ slv2_plugin_get_num_ports_of_class(
+ p, world->output_class, world->audio_class, NULL));
+ info->n_outputs.set_midi(
+ slv2_plugin_get_num_ports_of_class(
+ p, world->output_class, world->event_class, NULL));
info->unique_id = slv2_value_as_uri(slv2_plugin_get_uri(p));
- info->index = 0; // Meaningless for LV2
+ info->index = 0; // Meaningless for LV2
- plugs.push_back (info);
+ plugs->push_back(info);
}
+ cerr << "Done LV2 discovery" << endl;
+
return plugs;
}
-