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-rw-r--r--src/libs/client/NodeModel.cpp32
-rw-r--r--src/libs/client/NodeModel.hpp3
-rw-r--r--src/libs/engine/LV2Node.cpp18
-rw-r--r--src/progs/ingen/main.cpp3
4 files changed, 37 insertions, 19 deletions
diff --git a/src/libs/client/NodeModel.cpp b/src/libs/client/NodeModel.cpp
index 2f8af584..d47e0b8c 100644
--- a/src/libs/client/NodeModel.cpp
+++ b/src/libs/client/NodeModel.cpp
@@ -18,6 +18,7 @@
#include CONFIG_H_PATH
#include <cassert>
+#include <cmath>
#include "interface/Port.hpp"
#include "NodeModel.hpp"
#include "PatchModel.hpp"
@@ -30,12 +31,16 @@ NodeModel::NodeModel(Store& store, SharedPtr<PluginModel> plugin, const Path& pa
: ObjectModel(store, path, polyphonic)
, _plugin_uri(plugin->uri())
, _plugin(plugin)
+ , _min_values(0)
+ , _max_values(0)
{
}
NodeModel::NodeModel(Store& store, const string& plugin_uri, const Path& path, bool polyphonic)
: ObjectModel(store, path, polyphonic)
, _plugin_uri(plugin_uri)
+ , _min_values(0)
+ , _max_values(0)
{
}
@@ -78,6 +83,10 @@ NodeModel::clear()
{
_ports.clear();
assert(_ports.empty());
+ delete [] _min_values;
+ delete [] _max_values;
+ _min_values = 0;
+ _max_values = 0;
}
@@ -155,17 +164,22 @@ NodeModel::port_value_range(SharedPtr<PortModel> port, float& min, float& max)
#ifdef HAVE_SLV2
// Plugin value first
if (_plugin && _plugin->type() == PluginModel::LV2) {
- Glib::Mutex::Lock(PluginModel::rdf_world()->mutex());
- SLV2Value min_val, max_val;
- slv2_port_get_range(_plugin->slv2_plugin(),
- _plugin->slv2_port(port->index()),
- NULL, &min_val, &max_val);
+ if (!_min_values) {
+
+ Glib::Mutex::Lock(PluginModel::rdf_world()->mutex());
+
+ uint32_t num_lv2_ports = slv2_plugin_get_num_ports(_plugin->slv2_plugin());
+ _min_values = new float[num_lv2_ports];
+ _max_values = new float[num_lv2_ports];
+ slv2_plugin_get_port_ranges(_plugin->slv2_plugin(),
+ _min_values, _max_values, 0);
+ }
- if (min_val)
- min = slv2_value_as_float(min_val);
- if (max_val)
- max = slv2_value_as_float(max_val);
+ if (!std::isnan(_min_values[port->index()]))
+ min = _min_values[port->index()];
+ if (!std::isnan(_max_values[port->index()]))
+ max = _max_values[port->index()];
}
#endif
diff --git a/src/libs/client/NodeModel.hpp b/src/libs/client/NodeModel.hpp
index 9e26daaa..d50926ae 100644
--- a/src/libs/client/NodeModel.hpp
+++ b/src/libs/client/NodeModel.hpp
@@ -85,6 +85,9 @@ protected:
PortModelList _ports; ///< List of ports (not a Table to preserve order)
string _plugin_uri; ///< Plugin URI (if PluginModel is unknown)
SharedPtr<PluginModel> _plugin; ///< The plugin this node is an instance of
+
+ float* _min_values; ///< The min values for the node ports (only used for LV2 so far)
+ float* _max_values; ///< The max values for the node ports (only used for LV2 so far)
};
diff --git a/src/libs/engine/LV2Node.cpp b/src/libs/engine/LV2Node.cpp
index a0fdebc0..bdeca701 100644
--- a/src/libs/engine/LV2Node.cpp
+++ b/src/libs/engine/LV2Node.cpp
@@ -149,6 +149,9 @@ LV2Node::instantiate()
PortImpl* port = NULL;
+ float* def_values = new float[num_ports];
+ slv2_plugin_get_port_ranges(plug, 0, 0, def_values);
+
for (uint32_t j=0; j < num_ports; ++j) {
SLV2Port id = slv2_plugin_get_port_by_index(plug, j);
@@ -186,11 +189,9 @@ LV2Node::instantiate()
return false;
}
- SLV2Value def, min, max;
- slv2_port_get_range(plug, id, &def, &min, &max);
-
// FIXME: need nice type preserving SLV2Value -> Raul::Atom conversion
- Atom defatm = (float)((def && slv2_value_is_float(def)) ? slv2_value_as_float(def) : 0.0f);
+ float def = isnan(def_values[j]) ? 0.0f : def_values[j];
+ Atom defatm = def;
if (direction == INPUT)
port = new InputPort(this, port_name, j, _polyphony, data_type, defatm, port_buffer_size);
@@ -198,14 +199,13 @@ LV2Node::instantiate()
port = new OutputPort(this, port_name, j, _polyphony, data_type, defatm, port_buffer_size);
if (direction == INPUT && data_type == DataType::CONTROL)
- ((AudioBuffer*)port->buffer(0))->set(slv2_value_as_float(def), 0);
-
- slv2_value_free(def);
- slv2_value_free(min);
- slv2_value_free(max);
+ ((AudioBuffer*)port->buffer(0))->set(def, 0);
_ports->at(j) = port;
}
+
+ delete [] def_values;
+
return true;
}
diff --git a/src/progs/ingen/main.cpp b/src/progs/ingen/main.cpp
index 455295ea..014c24c9 100644
--- a/src/progs/ingen/main.cpp
+++ b/src/progs/ingen/main.cpp
@@ -173,12 +173,13 @@ main(int argc, char** argv)
// Assumption: Containing ':' means URI, otherwise filename
string uri = args.load_arg;
- if (uri.find(':') == string::npos)
+ if (uri.find(':') == string::npos) {
if (Glib::path_is_absolute(args.load_arg))
uri = Glib::filename_to_uri(args.load_arg);
else
uri = Glib::filename_to_uri(Glib::build_filename(
Glib::get_current_dir(), args.load_arg));
+ }
loader->load(engine_interface, &rdf_world, uri, parent_path, "");