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-rw-r--r--src/engine/LADSPANode.cpp76
1 files changed, 29 insertions, 47 deletions
diff --git a/src/engine/LADSPANode.cpp b/src/engine/LADSPANode.cpp
index 07920b90..abc517fa 100644
--- a/src/engine/LADSPANode.cpp
+++ b/src/engine/LADSPANode.cpp
@@ -48,9 +48,8 @@ LADSPANode::LADSPANode(PluginImpl* plugin,
bool polyphonic,
PatchImpl* parent,
const LADSPA_Descriptor* descriptor,
- SampleRate srate,
- size_t buffer_size)
- : NodeBase(plugin, path, polyphonic, parent, srate, buffer_size)
+ SampleRate srate)
+ : NodeBase(plugin, path, polyphonic, parent, srate)
, _descriptor(descriptor)
, _instances(NULL)
, _prepared_instances(NULL)
@@ -62,7 +61,7 @@ LADSPANode::LADSPANode(PluginImpl* plugin,
LADSPANode::~LADSPANode()
{
if (_instances)
- for (uint32_t i=0; i < _polyphony; ++i)
+ for (uint32_t i = 0; i < _polyphony; ++i)
_descriptor->cleanup((*_instances)[i]);
delete _instances;
@@ -72,6 +71,9 @@ LADSPANode::~LADSPANode()
bool
LADSPANode::prepare_poly(BufferFactory& bufs, uint32_t poly)
{
+ if (!_polyphonic)
+ poly = 1;
+
NodeBase::prepare_poly(bufs, poly);
if ( (!_polyphonic)
@@ -79,7 +81,7 @@ LADSPANode::prepare_poly(BufferFactory& bufs, uint32_t poly)
return true;
}
- _prepared_instances = new Raul::Array<LADSPA_Handle>(poly, *_instances);
+ _prepared_instances = new Raul::Array<LADSPA_Handle>(poly, *_instances, NULL);
for (uint32_t i = _polyphony; i < _prepared_instances->size(); ++i) {
_prepared_instances->at(i) = _descriptor->instantiate(_descriptor, _srate);
if (_prepared_instances->at(i) == NULL) {
@@ -91,12 +93,12 @@ LADSPANode::prepare_poly(BufferFactory& bufs, uint32_t poly)
for (uint32_t j = 0; j < num_ports(); ++j) {
PortImpl* const port = _ports->at(j);
Buffer* const buffer = port->prepared_buffer(i).get();
-
- // FIXME: Preserve individual voice values
- if (port->type() == PortType::CONTROL) {
- ((AudioBuffer*)buffer)->set_value(port->value().get_float(), 0, 0);
- } else if (port->type() == PortType::AUDIO) {
- ((AudioBuffer*)buffer)->set_value(0.0f, 0, 0);
+ if (buffer) {
+ if (port->type() == PortType::CONTROL) {
+ ((AudioBuffer*)buffer)->set_value(port->value().get_float(), 0, 0);
+ } else if (port->type() == PortType::AUDIO) {
+ ((AudioBuffer*)buffer)->set_value(0.0f, 0, 0);
+ }
}
}
@@ -112,17 +114,14 @@ bool
LADSPANode::apply_poly(Raul::Maid& maid, uint32_t poly)
{
if (!_polyphonic)
- return true;
+ poly = 1;
if (_prepared_instances) {
- assert(poly <= _prepared_instances->size());
maid.push(_instances);
_instances = _prepared_instances;
_prepared_instances = NULL;
}
-
assert(poly <= _instances->size());
- _polyphony = poly;
return NodeBase::apply_poly(maid, poly);
}
@@ -145,9 +144,7 @@ LADSPANode::instantiate(BufferFactory& bufs)
_instances = new Raul::Array<LADSPA_Handle>(_polyphony, NULL);
- size_t port_buffer_size = 0;
-
- for (uint32_t i=0; i < _polyphony; ++i) {
+ for (uint32_t i = 0; i < _polyphony; ++i) {
(*_instances)[i] = _descriptor->instantiate(_descriptor, _srate);
if ((*_instances)[i] == NULL) {
error << "Failed to instantiate plugin" << endl;
@@ -189,11 +186,9 @@ LADSPANode::instantiate(BufferFactory& bufs)
Path port_path(path().child(symbol));
PortType type = PortType::AUDIO;
- port_buffer_size = _buffer_size * sizeof(Sample);
if (LADSPA_IS_PORT_CONTROL(_descriptor->PortDescriptors[j])) {
type = PortType::CONTROL;
- port_buffer_size = sizeof(Sample);
} else {
assert(LADSPA_IS_PORT_AUDIO(_descriptor->PortDescriptors[j]));
}
@@ -206,10 +201,10 @@ LADSPANode::instantiate(BufferFactory& bufs)
const float value = default_val ? default_val.get() : 0.0f;
if (LADSPA_IS_PORT_INPUT(_descriptor->PortDescriptors[j])) {
- port = new InputPort(bufs, this, symbol, j, _polyphony, type, value, port_buffer_size);
+ port = new InputPort(bufs, this, symbol, j, _polyphony, type, value);
_ports->at(j) = port;
} else if (LADSPA_IS_PORT_OUTPUT(_descriptor->PortDescriptors[j])) {
- port = new OutputPort(bufs, this, symbol, j, _polyphony, type, value, port_buffer_size);
+ port = new OutputPort(bufs, this, symbol, j, _polyphony, type, value);
_ports->at(j) = port;
}
@@ -232,12 +227,10 @@ LADSPANode::instantiate(BufferFactory& bufs)
}
// Set initial/default value
- if (port->buffer_size() == 1) {
- for (uint32_t i=0; i < _polyphony; ++i)
- ((AudioBuffer*)port->buffer(i).get())->set_value(value, 0, 0);
- }
+ if (type == PortType::CONTROL)
+ port->set_value(value);
- if (port->is_input() && port->buffer_size() == 1) {
+ if (port->is_input() && type == PortType::CONTROL) {
if (min)
port->set_meta_property(uris.lv2_minimum, min.get());
if (max)
@@ -252,25 +245,13 @@ LADSPANode::instantiate(BufferFactory& bufs)
void
-LADSPANode::activate()
+LADSPANode::activate(BufferFactory& bufs)
{
- NodeBase::activate();
+ NodeBase::activate(bufs);
- for (uint32_t i=0; i < _polyphony; ++i) {
- for (unsigned long j=0; j < num_ports(); ++j) {
- PortImpl* const port = _ports->at(j);
-
- set_port_buffer(i, j, port->buffer(i));
-
- if (port->type() == PortType::CONTROL) {
- ((AudioBuffer*)port->buffer(i).get())->set_value(port->value().get_float(), 0, 0);
- } else if (port->type() == PortType::AUDIO) {
- ((AudioBuffer*)port->buffer(i).get())->set_value(0.0f, 0, 0);
- }
- }
- if (_descriptor->activate != NULL)
+ if (_descriptor->activate != NULL)
+ for (uint32_t i = 0; i < _polyphony; ++i)
_descriptor->activate((*_instances)[i]);
- }
}
@@ -279,7 +260,7 @@ LADSPANode::deactivate()
{
NodeBase::deactivate();
- for (uint32_t i=0; i < _polyphony; ++i)
+ for (uint32_t i = 0; i < _polyphony; ++i)
if (_descriptor->deactivate != NULL)
_descriptor->deactivate((*_instances)[i]);
}
@@ -290,7 +271,7 @@ LADSPANode::process(ProcessContext& context)
{
NodeBase::pre_process(context);
- for (uint32_t i=0; i < _polyphony; ++i)
+ for (uint32_t i = 0; i < _polyphony; ++i)
_descriptor->run((*_instances)[i], context.nframes());
NodeBase::post_process(context);
@@ -300,9 +281,10 @@ LADSPANode::process(ProcessContext& context)
void
LADSPANode::set_port_buffer(uint32_t voice, uint32_t port_num, BufferFactory::Ref buf)
{
- assert(voice < _polyphony);
+ NodeBase::set_port_buffer(voice, port_num, buf);
+
_descriptor->connect_port((*_instances)[voice], port_num,
- (LADSPA_Data*)buf->port_data(_ports->at(port_num)->type()));
+ buf ? (LADSPA_Data*)buf->port_data(_ports->at(port_num)->type()) : NULL);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-30 04:06:47 +0000