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-rw-r--r--src/engine/LV2Node.cpp22
1 files changed, 18 insertions, 4 deletions
diff --git a/src/engine/LV2Node.cpp b/src/engine/LV2Node.cpp
index 60bb2bbb..b682ca4e 100644
--- a/src/engine/LV2Node.cpp
+++ b/src/engine/LV2Node.cpp
@@ -94,10 +94,10 @@ LV2Node::prepare_poly(BufferFactory& bufs, uint32_t poly)
PortImpl* const port = _ports->at(j);
Buffer* const buffer = port->prepared_buffer(i).get();
if (buffer) {
- if (port->type() == PortType::CONTROL) {
+ if (port->is_a(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);
+ } else {
+ buffer->clear();
}
}
}
@@ -201,6 +201,9 @@ LV2Node::instantiate(BufferFactory& bufs)
SLV2Value port_property_pred = slv2_value_new_uri(info->lv2_world(),
"http://lv2plug.in/ns/lv2core#portProperty");
+ SLV2Value supports_pred = slv2_value_new_uri(info->lv2_world(),
+ LV2_OBJECT_URI "#supports");
+
//SLV2Value as_large_as_pred = slv2_value_new_uri(info->lv2_world(),
// "http://lv2plug.in/ns/dev/resize-port#asLargeAs");
@@ -302,6 +305,17 @@ LV2Node::instantiate(BufferFactory& bufs)
}
}
+ // Set obj:supports properties
+ SLV2Values types = slv2_port_get_value(plug, id, supports_pred);
+ for (uint32_t i = 0; i < slv2_values_size(types); ++i) {
+ SLV2Value type = slv2_values_get_at(types, i);
+ std::cout << path() << " port " << id << " supports " <<
+ slv2_value_as_uri(type) << std::endl;
+ if (slv2_value_is_uri(type)) {
+ port->add_property(uris.obj_supports, Raul::URI(slv2_value_as_uri(type)));
+ }
+ }
+
SLV2Values contexts = slv2_port_get_value(plug, id, context_pred);
for (uint32_t i = 0; i < slv2_values_size(contexts); ++i) {
SLV2Value c = slv2_values_get_at(contexts, i);
@@ -397,7 +411,7 @@ LV2Node::set_port_buffer(uint32_t voice, uint32_t port_num,
{
NodeImpl::set_port_buffer(voice, port_num, buf, offset);
slv2_instance_connect_port(instance(voice), port_num,
- buf ? buf->port_data(_ports->at(port_num)->type(), offset) : NULL);
+ buf ? buf->port_data(_ports->at(port_num)->buffer_type(), offset) : NULL);
}