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-rw-r--r--src/engine/MidiTriggerNode.cpp144
1 files changed, 0 insertions, 144 deletions
diff --git a/src/engine/MidiTriggerNode.cpp b/src/engine/MidiTriggerNode.cpp
deleted file mode 100644
index 3cde19e7..00000000
--- a/src/engine/MidiTriggerNode.cpp
+++ /dev/null
@@ -1,144 +0,0 @@
-/* This file is part of Ingen.
- * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cmath>
-#include "raul/midi_events.h"
-#include "MidiTriggerNode.hpp"
-#include "AudioBuffer.hpp"
-#include "InputPort.hpp"
-#include "OutputPort.hpp"
-#include "InternalPlugin.hpp"
-#include "ProcessContext.hpp"
-#include "EventBuffer.hpp"
-#include "util.hpp"
-
-using namespace std;
-
-namespace Ingen {
-
-static InternalPlugin trigger_plugin(NS_INTERNALS "Trigger", "trigger", "Trigger");
-
-MidiTriggerNode::MidiTriggerNode(const string& path, bool polyphonic, PatchImpl* parent, SampleRate srate, size_t buffer_size)
- : NodeBase(&trigger_plugin, path, false, parent, srate, buffer_size)
- , _learning(false)
-{
- _ports = new Raul::Array<PortImpl*>(5);
-
- _midi_in_port = new InputPort(this, "input", 0, 1, DataType::EVENT, Atom(), _buffer_size);
- _ports->at(0) = _midi_in_port;
-
- _note_port = new InputPort(this, "note", 1, 1, DataType::CONTROL, 60.0f, 1);
- _note_port->set_variable("lv2:minimum", 0.0f);
- _note_port->set_variable("lv2:maximum", 127.0f);
- _note_port->set_variable("lv2:integer", true);
- _ports->at(1) = _note_port;
-
- _gate_port = new OutputPort(this, "gate", 2, 1, DataType::AUDIO, 0.0f, _buffer_size);
- _ports->at(2) = _gate_port;
-
- _trig_port = new OutputPort(this, "trigger", 3, 1, DataType::AUDIO, 0.0f, _buffer_size);
- _ports->at(3) = _trig_port;
-
- _vel_port = new OutputPort(this, "velocity", 4, 1, DataType::AUDIO, 0.0f, _buffer_size);
- _ports->at(4) = _vel_port;
-}
-
-
-void
-MidiTriggerNode::process(ProcessContext& context)
-{
- NodeBase::pre_process(context);
-
- uint32_t frames = 0;
- uint32_t subframes = 0;
- uint16_t type = 0;
- uint16_t size = 0;
- uint8_t* buf = NULL;
-
- EventBuffer* const midi_in = (EventBuffer*)_midi_in_port->buffer(0);
- assert(midi_in->this_nframes() == context.nframes());
-
- while (midi_in->get_event(&frames, &subframes, &type, &size, &buf)) {
- const FrameTime time = context.start() + (FrameTime)frames;
-
- if (size >= 3) {
- switch (buf[0] & 0xF0) {
- case MIDI_CMD_NOTE_ON:
- if (buf[2] == 0)
- note_off(context, buf[1], time);
- else
- note_on(context, buf[1], buf[2], time);
- break;
- case MIDI_CMD_NOTE_OFF:
- note_off(context, buf[1], time);
- break;
- case MIDI_CMD_CONTROL:
- if (buf[1] == MIDI_CTL_ALL_NOTES_OFF
- || buf[1] == MIDI_CTL_ALL_SOUNDS_OFF)
- ((AudioBuffer*)_gate_port->buffer(0))->set_value(0.0f, context.start(), time);
- default:
- break;
- }
- }
-
- midi_in->increment();
- }
-
- NodeBase::post_process(context);
-}
-
-
-void
-MidiTriggerNode::note_on(ProcessContext& context, uchar note_num, uchar velocity, FrameTime time)
-{
- assert(time >= context.start() && time <= context.end());
- assert(time - context.start() < _buffer_size);
-
- if (_learning) {
- _note_port->set_value(note_num);
- ((AudioBuffer*)_note_port->buffer(0))->set_value(
- (float)note_num, context.start(), context.end());
- _note_port->broadcast_value(context, true);
- _learning = false;
- }
-
- /*cerr << "[MidiTriggerNode] " << path() << " Note " << (int)note_num << " on @ " << time << endl;*/
-
- Sample filter_note = ((AudioBuffer*)_note_port->buffer(0))->value_at(0);
- if (filter_note >= 0.0 && filter_note < 127.0 && (note_num == (uchar)filter_note)) {
- ((AudioBuffer*)_gate_port->buffer(0))->set_value(1.0f, context.start(), time);
- ((AudioBuffer*)_trig_port->buffer(0))->set_value(1.0f, context.start(), time);
- ((AudioBuffer*)_trig_port->buffer(0))->set_value(0.0f, context.start(), time + 1);
- ((AudioBuffer*)_vel_port->buffer(0))->set_value(velocity / 127.0f, context.start(), time);
- assert(((AudioBuffer*)_trig_port->buffer(0))->data()[time - context.start()] == 1.0f);
- }
-}
-
-
-void
-MidiTriggerNode::note_off(ProcessContext& context, uchar note_num, FrameTime time)
-{
- assert(time >= context.start() && time <= context.end());
- assert(time - context.start() < _buffer_size);
-
- if (note_num == lrintf(((AudioBuffer*)_note_port->buffer(0))->value_at(0)))
- ((AudioBuffer*)_gate_port->buffer(0))->set_value(0.0f, context.start(), time);
-}
-
-
-} // namespace Ingen
-