diff options
Diffstat (limited to 'src/engine/events/SetPortValueEvent.cpp')
| -rw-r--r-- | src/engine/events/SetPortValueEvent.cpp | 16 |
1 files changed, 12 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()); |