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-rw-r--r--src/engine/events/SetPortValueEvent.cpp16
-rw-r--r--src/engine/events/SetPortValueEvent.hpp2
2 files changed, 14 insertions, 4 deletions
diff --git a/src/engine/events/SetPortValueEvent.cpp b/src/engine/events/SetPortValueEvent.cpp
index a99b9f9a..b56dcbf5 100644
--- a/src/engine/events/SetPortValueEvent.cpp
+++ b/src/engine/events/SetPortValueEvent.cpp
@@ -96,6 +96,7 @@ SetPortValueEvent::pre_process()
// Port is a message context port, set its value and
// call the plugin's message run function once
if (_port && _port->context() == Context::MESSAGE) {
+ apply(0, 0);
_engine.message_context()->run(_port->parent_node());
}
@@ -111,7 +112,14 @@ SetPortValueEvent::execute(ProcessContext& context)
if (_port && _port->context() == Context::MESSAGE)
return;
+
+ apply(context.start(), context.nframes());
+}
+
+void
+SetPortValueEvent::apply(uint32_t start, uint32_t nframes)
+{
if (_error == NO_ERROR && _port == NULL) {
if (Path::is_valid(_port_path))
_port = _engine.engine_store()->find_port(_port_path);
@@ -136,11 +144,11 @@ SetPortValueEvent::execute(ProcessContext& context)
if (_omni) {
for (uint32_t i=0; i < _port->poly(); ++i)
((AudioBuffer*)_port->buffer(i))->set_value(
- _value.get_float(), context.start(), _time);
+ _value.get_float(), start, _time);
} else {
if (_voice_num < _port->poly())
((AudioBuffer*)_port->buffer(_voice_num))->set_value(
- _value.get_float(), context.start(), _time);
+ _value.get_float(), start, _time);
else
_error = ILLEGAL_VOICE;
}
@@ -156,7 +164,7 @@ SetPortValueEvent::execute(ProcessContext& context)
// FIXME: need a proper prefix system
if (ebuf && _value.type() == Atom::BLOB) {
const uint32_t frames = std::max(
- (uint32_t)(_time - context.start()),
+ (uint32_t)(_time - start),
ebuf->latest_frames());
// Size 0 event, pass it along to the plugin as a typed but empty event
@@ -171,7 +179,7 @@ SetPortValueEvent::execute(ProcessContext& context)
const uint32_t type_id = map->uri_to_id(NULL,
"http://lv2plug.in/ns/ext/midi#MidiEvent");
- ebuf->prepare_write(context.start(), context.nframes());
+ ebuf->prepare_write(start, nframes);
// FIXME: use OSC midi type? avoid MIDI over OSC entirely?
ebuf->append(frames, 0, type_id, _value.data_size(),
(const uint8_t*)_value.get_blob());
diff --git a/src/engine/events/SetPortValueEvent.hpp b/src/engine/events/SetPortValueEvent.hpp
index 2fc68d9b..6e26babe 100644
--- a/src/engine/events/SetPortValueEvent.hpp
+++ b/src/engine/events/SetPortValueEvent.hpp
@@ -65,6 +65,8 @@ private:
enum ErrorType { NO_ERROR, PORT_NOT_FOUND, NO_SPACE,
ILLEGAL_PATH, ILLEGAL_VOICE, TYPE_MISMATCH };
+ void apply(uint32_t start, uint32_t nframes);
+
bool _queued;
bool _omni;
uint32_t _voice_num;