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authorDavid Robillard <d@drobilla.net>2016-10-02 23:56:47 -0400
committerDavid Robillard <d@drobilla.net>2016-10-02 23:56:47 -0400
commita513af4218d0a62a45960d04ff6ddeecb8d3d4f5 (patch)
tree928d0ded4a352403b01a5b6a20fdd2a47a56256d /src/server/internals/Controller.cpp
parent05d89a68915df359fb50eae7e9a8e44a8bde7e7b (diff)
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Add event outputs to Trigger and Controller
Diffstat (limited to 'src/server/internals/Controller.cpp')
-rw-r--r--src/server/internals/Controller.cpp69
1 files changed, 46 insertions, 23 deletions
diff --git a/src/server/internals/Controller.cpp b/src/server/internals/Controller.cpp
index be015af5..4b6f9c02 100644
--- a/src/server/internals/Controller.cpp
+++ b/src/server/internals/Controller.cpp
@@ -1,6 +1,6 @@
/*
This file is part of Ingen.
- Copyright 2007-2015 David Robillard <http://drobilla.net/>
+ Copyright 2007-2016 David Robillard <http://drobilla.net/>
Ingen is free software: you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License as published by the Free
@@ -51,7 +51,7 @@ ControllerNode::ControllerNode(InternalPlugin* plugin,
, _learning(false)
{
const Ingen::URIs& uris = bufs.uris();
- _ports = new Raul::Array<PortImpl*>(6);
+ _ports = new Raul::Array<PortImpl*>(7);
const Atom zero = bufs.forge().make(0.0f);
const Atom one = bufs.forge().make(1.0f);
@@ -64,60 +64,72 @@ ControllerNode::ControllerNode(InternalPlugin* plugin,
bufs.forge().make_urid(uris.midi_MidiEvent));
_ports->at(0) = _midi_in_port;
- _param_port = new InputPort(bufs, this, Raul::Symbol("controller"), 1, 1,
+ _midi_out_port = new OutputPort(bufs, this, Raul::Symbol("event"), 1, 1,
+ PortType::ATOM, uris.atom_Sequence, Atom());
+ _midi_out_port->set_property(uris.lv2_name, bufs.forge().alloc("Event"));
+ _midi_out_port->set_property(uris.atom_supports,
+ bufs.forge().make_urid(uris.midi_MidiEvent));
+ _ports->at(1) = _midi_out_port;
+
+ _param_port = new InputPort(bufs, this, Raul::Symbol("controller"), 2, 1,
PortType::ATOM, uris.atom_Sequence, zero);
_param_port->set_property(uris.atom_supports, atom_Float);
_param_port->set_property(uris.lv2_minimum, zero);
_param_port->set_property(uris.lv2_maximum, bufs.forge().make(127.0f));
_param_port->set_property(uris.lv2_portProperty, uris.lv2_integer);
_param_port->set_property(uris.lv2_name, bufs.forge().alloc("Controller"));
- _ports->at(1) = _param_port;
+ _ports->at(2) = _param_port;
- _log_port = new InputPort(bufs, this, Raul::Symbol("logarithmic"), 2, 1,
+ _log_port = new InputPort(bufs, this, Raul::Symbol("logarithmic"), 3, 1,
PortType::ATOM, uris.atom_Sequence, zero);
_log_port->set_property(uris.atom_supports, atom_Float);
_log_port->set_property(uris.lv2_portProperty, uris.lv2_toggled);
_log_port->set_property(uris.lv2_name, bufs.forge().alloc("Logarithmic"));
- _ports->at(2) = _log_port;
+ _ports->at(3) = _log_port;
- _min_port = new InputPort(bufs, this, Raul::Symbol("minimum"), 3, 1,
+ _min_port = new InputPort(bufs, this, Raul::Symbol("minimum"), 4, 1,
PortType::ATOM, uris.atom_Sequence, zero);
_min_port->set_property(uris.atom_supports, atom_Float);
_min_port->set_property(uris.lv2_name, bufs.forge().alloc("Minimum"));
- _ports->at(3) = _min_port;
+ _ports->at(4) = _min_port;
- _max_port = new InputPort(bufs, this, Raul::Symbol("maximum"), 4, 1,
+ _max_port = new InputPort(bufs, this, Raul::Symbol("maximum"), 5, 1,
PortType::ATOM, uris.atom_Sequence, one);
_max_port->set_property(uris.atom_supports, atom_Float);
_max_port->set_property(uris.lv2_name, bufs.forge().alloc("Maximum"));
- _ports->at(4) = _max_port;
+ _ports->at(5) = _max_port;
- _audio_port = new OutputPort(bufs, this, Raul::Symbol("output"), 5, 1,
+ _audio_port = new OutputPort(bufs, this, Raul::Symbol("output"), 6, 1,
PortType::ATOM, uris.atom_Sequence, zero);
_audio_port->set_property(uris.atom_supports, atom_Float);
_audio_port->set_property(uris.lv2_name, bufs.forge().alloc("Output"));
- _ports->at(5) = _audio_port;
+ _ports->at(6) = _audio_port;
}
void
ControllerNode::run(RunContext& context)
{
- Buffer* const midi_in = _midi_in_port->buffer(0).get();
- LV2_Atom_Sequence* seq = midi_in->get<LV2_Atom_Sequence>();
+ const BufferRef midi_in = _midi_in_port->buffer(0);
+ LV2_Atom_Sequence* seq = midi_in->get<LV2_Atom_Sequence>();
+ const BufferRef midi_out = _midi_out_port->buffer(0);
LV2_ATOM_SEQUENCE_FOREACH(seq, ev) {
const uint8_t* buf = (const uint8_t*)LV2_ATOM_BODY(&ev->body);
if (ev->body.type == _midi_in_port->bufs().uris().midi_MidiEvent &&
ev->body.size >= 3 &&
lv2_midi_message_type(buf) == LV2_MIDI_MSG_CONTROLLER) {
- control(context, buf[1], buf[2], ev->time.frames + context.start());
+ if (control(context, buf[1], buf[2], ev->time.frames + context.start())) {
+ midi_out->append_event(ev->time.frames, &ev->body);
+ }
+
}
}
}
-void
+bool
ControllerNode::control(RunContext& context, uint8_t control_num, uint8_t val, FrameTime time)
{
- Sample scaled_value;
+ assert(time >= context.start() && time <= context.end());
+ const uint32_t offset = time - context.start();
const Sample nval = (val / 127.0f); // normalized [0, 1]
@@ -125,12 +137,23 @@ ControllerNode::control(RunContext& context, uint8_t control_num, uint8_t val, F
_param_port->set_control_value(context, time, control_num);
_param_port->force_monitor_update();
_learning = false;
+ } else {
+ _param_port->update_values(offset, 0);
+ }
+
+ if (control_num != _param_port->buffer(0)->value_at(offset)) {
+ return false;
+ }
+
+ for (const auto& port : { _min_port, _max_port, _log_port }) {
+ port->update_values(offset, 0);
}
- const Sample min_port_val = _min_port->buffer(0)->value_at(0);
- const Sample max_port_val = _max_port->buffer(0)->value_at(0);
- const Sample log_port_val = _log_port->buffer(0)->value_at(0);
+ const Sample min_port_val = _min_port->buffer(0)->value_at(offset);
+ const Sample max_port_val = _max_port->buffer(0)->value_at(offset);
+ const Sample log_port_val = _log_port->buffer(0)->value_at(offset);
+ Sample scaled_value;
if (log_port_val > 0.0f) {
// haaaaack, stupid negatives and logarithms
Sample log_offset = 0;
@@ -143,9 +166,9 @@ ControllerNode::control(RunContext& context, uint8_t control_num, uint8_t val, F
scaled_value = ((nval) * (max_port_val - min_port_val)) + min_port_val;
}
- if (control_num == _param_port->buffer(0)->value_at(0)) {
- _audio_port->set_control_value(context, time, scaled_value);
- }
+ _audio_port->set_control_value(context, time, scaled_value);
+
+ return true;
}
} // namespace Internals