diff options
Diffstat (limited to 'src/engine/LV2Node.cpp')
| -rw-r--r-- | src/engine/LV2Node.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/engine/LV2Node.cpp b/src/engine/LV2Node.cpp index d8b4c29c..7f8f95e8 100644 --- a/src/engine/LV2Node.cpp +++ b/src/engine/LV2Node.cpp @@ -74,17 +74,31 @@ LV2Node::prepare_poly(uint32_t poly) return true; } + SharedPtr<LV2Info> info = _lv2_plugin->lv2_info(); _prepared_instances = new Raul::Array<SLV2Instance>(poly, *_instances); for (uint32_t i = _polyphony; i < _prepared_instances->size(); ++i) { // FIXME: features array (in NodeFactory) must be passed! _prepared_instances->at(i) = slv2_plugin_instantiate( - _lv2_plugin->slv2_plugin(), _srate, NULL); + _lv2_plugin->slv2_plugin(), _srate, info->lv2_features()); if (_prepared_instances->at(i) == NULL) { cerr << "Failed to instantiate plugin!" << endl; return false; } + // Initialize the values of new ports + for (unsigned long j=0; j < num_ports(); ++j) { + PortImpl* const port = _ports->at(j); + Buffer *buffer = port->prepared_buffer(i); + + // FIXME: Preserve individual voice values + if (port->type() == DataType::CONTROL) { + ((AudioBuffer*)buffer)->set_value(port->value().get_float(), 0, 0); + } else if (port->type() == DataType::AUDIO) { + ((AudioBuffer*)buffer)->set_value(0.0f, 0, 0); + } + } + if (_activated) slv2_instance_activate(_prepared_instances->at(i)); } @@ -166,6 +180,9 @@ LV2Node::instantiate() float* def_values = new float[num_ports]; slv2_plugin_get_port_ranges_float(plug, 0, 0, def_values); + SLV2Value pred = slv2_value_new_uri(info->lv2_world(), + "http://lv2plug.in/ns/dev/contexts#context"); + for (uint32_t j=0; j < num_ports; ++j) { SLV2Port id = slv2_plugin_get_port_by_index(plug, j); @@ -215,8 +232,6 @@ LV2Node::instantiate() if (direction == INPUT && data_type == DataType::CONTROL) ((AudioBuffer*)port->buffer(0))->set_value(def, 0, 0); - SLV2Value pred = slv2_value_new_uri(info->lv2_world(), - "http://lv2plug.in/ns/dev/contexts#context"); SLV2Values contexts = slv2_port_get_value(plug, id, pred); for (uint32_t i = 0; i < slv2_values_size(contexts); ++i) { SLV2Value c = slv2_values_get_at(contexts, i); |