/*
- Copyright (C) 2008 Paul Davis
+ Copyright (C) 2008 Paul Davis
Author: Dave Robillard
This program is free software; you can redistribute it and/or modify
_shadow_data = 0;
_latency_control_port = 0;
_was_activated = false;
-
+
_instance = slv2_plugin_instantiate(plugin, rate, _features);
_name = slv2_plugin_get_name(plugin);
assert(_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;
_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) {
deactivate ();
cleanup ();
- GoingAway (); /* EMIT SIGNAL */
-
slv2_instance_free(_instance);
slv2_value_free(_name);
slv2_value_free(_author);
LV2Plugin::default_value (uint32_t port)
{
return _defaults[port];
-}
+}
const char*
LV2Plugin::port_symbol (uint32_t index)
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;
+ "This is a bug in either %2 or the LV2 plugin (%3)"),
+ name(), PROGRAM_NAME, unique_id()) << endmsg;
}
}
}
}
}
-
+
return 0;
}
}
bool
-LV2Plugin::load_preset(const string uri)
+LV2Plugin::load_preset(const string& uri)
{
const string query = string(
"PREFIX lv2p: <http://lv2plug.in/ns/dev/presets#>\n"
{
return false;
}
-
+
bool
LV2Plugin::has_editor() const
{
}
int
-LV2Plugin::set_state(const XMLNode& node)
+LV2Plugin::set_state(const XMLNode& node, int version)
{
XMLNodeList nodes;
XMLProperty *prop;
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){
child = *iter;
}
map<string,uint32_t>::iterator i = _port_indices.find(sym);
+
if (i != _port_indices.end()) {
port_id = i->second;
} else {
set_parameter (port_id, atof(value));
}
-
+
latency_compute_run ();
return 0;
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.upper = max ? slv2_value_as_float(max) : 1.0f;
desc.min_unbound = false; // TODO (LV2 extension)
desc.max_unbound = false; // TODO (LV2 extension)
-
+
if (desc.integer_step) {
desc.step = 1.0;
desc.smallstep = 0.1;
slv2_instance_connect_port(_instance, port_index, NULL);
}
}
-
+
run (nframes);
-
+
midi_out_index = 0;
for (uint32_t port_index = 0; port_index < parameter_count(); ++port_index) {
if (parameter_is_midi(port_index) && parameter_is_output(port_index)) {
bufs.flush_lv2_midi(true, buf_index);
}
}
-
+
cycles_t now = get_cycles ();
set_cycles ((uint32_t) (now - then));
/* we need to run the plugin so that it can set its latency
parameter.
*/
-
+
activate ();
-
+
uint32_t port_index = 0;
uint32_t in_index = 0;
uint32_t out_index = 0;
float buffer[bufsize];
memset(buffer,0,sizeof(float)*bufsize);
-
+
/* Note that we've already required that plugins
be able to handle in-place processing.
*/
-
+
port_index = 0;
-
+
while (port_index < parameter_count()) {
if (parameter_is_audio (port_index)) {
if (parameter_is_input (port_index)) {
}
port_index++;
}
-
+
run (bufsize);
deactivate ();
}
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");
+ 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()
catch (failed_constructor &err) {
return PluginPtr ((Plugin*) 0);
- }
-
+ }
+
return PluginPtr();
}
-PluginInfoList
+PluginInfoList*
LV2PluginInfo::discover (void* lv2_world)
{
- PluginInfoList plugs;
-
+ 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);
cerr << "LV2: invalid plugin\n";
continue;
}
-
+
+ info->type = LV2;
+
info->name = string(slv2_value_as_string(name));
slv2_value_free(name);
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,
info->unique_id = slv2_value_as_uri(slv2_plugin_get_uri(p));
info->index = 0; // Meaningless for LV2
-
- plugs.push_back (info);
+
+ plugs->push_back (info);
}
+ cerr << "Done LV2 discovery" << endl;
+
return plugs;
}
projects / ardour.git / blobdiff