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-rw-r--r--src/libs/engine/LV2Node.cpp24
-rw-r--r--src/libs/engine/MidiNoteNode.cpp2
-rw-r--r--src/libs/engine/Patch.cpp2
3 files changed, 18 insertions, 10 deletions
diff --git a/src/libs/engine/LV2Node.cpp b/src/libs/engine/LV2Node.cpp
index c8c13f38..146bc4bf 100644
--- a/src/libs/engine/LV2Node.cpp
+++ b/src/libs/engine/LV2Node.cpp
@@ -43,9 +43,11 @@ LV2Node::LV2Node(const Plugin* plugin,
Patch* parent,
SampleRate srate,
size_t buffer_size)
-: NodeBase(plugin, name, poly, parent, srate, buffer_size),
- _lv2_plugin(plugin->slv2_plugin()),
- _instances(NULL)
+ : NodeBase(plugin, name, poly, parent, srate, buffer_size)
+ , _lv2_plugin(plugin->slv2_plugin())
+ , _instances(NULL)
+ , _prepared_instances(NULL)
+ , _prepared_poly(poly)
{
assert(_lv2_plugin);
}
@@ -83,13 +85,15 @@ LV2Node::apply_poly(Raul::Maid& maid, uint32_t poly)
NodeBase::apply_poly(maid, poly);
- maid.push(_instances);
- _instances = _prepared_instances;
-
- for (uint32_t port=0; port < num_ports(); ++port)
- for (uint32_t voice = _polyphony; voice < _prepared_poly; ++voice)
- slv2_instance_connect_port((*_instances)[voice], port,
- _ports->at(port)->buffer(voice)->raw_data());
+ if (_prepared_instances) {
+ maid.push(_instances);
+ _instances = _prepared_instances;
+
+ for (uint32_t port=0; port < num_ports(); ++port)
+ for (uint32_t voice = _polyphony; voice < _prepared_poly; ++voice)
+ slv2_instance_connect_port((*_instances)[voice], port,
+ _ports->at(port)->buffer(voice)->raw_data());
+ }
_polyphony = poly;
_prepared_instances = NULL;
diff --git a/src/libs/engine/MidiNoteNode.cpp b/src/libs/engine/MidiNoteNode.cpp
index 91c9d542..03dc01b3 100644
--- a/src/libs/engine/MidiNoteNode.cpp
+++ b/src/libs/engine/MidiNoteNode.cpp
@@ -38,6 +38,8 @@ namespace Ingen {
MidiNoteNode::MidiNoteNode(const string& path, uint32_t poly, Patch* parent, SampleRate srate, size_t buffer_size)
: InternalNode(new Plugin(Plugin::Internal, "ingen:note_node"), path, poly, parent, srate, buffer_size),
_voices(new Raul::Array<Voice>(poly)),
+ _prepared_voices(NULL),
+ _prepared_poly(poly),
_sustain(false)
{
_ports = new Raul::Array<Port*>(5);
diff --git a/src/libs/engine/Patch.cpp b/src/libs/engine/Patch.cpp
index 77b043eb..3d8e7756 100644
--- a/src/libs/engine/Patch.cpp
+++ b/src/libs/engine/Patch.cpp
@@ -129,6 +129,8 @@ Patch::apply_internal_poly(Raul::Maid& maid, uint32_t poly)
for (Raul::List<Node*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
(*i)->apply_poly(maid, poly);
+
+ _internal_poly = poly;
return true;
}