diff options
author | Phil Burk <[email protected]> | 2014-12-30 16:53:03 -0800 |
---|---|---|
committer | Phil Burk <[email protected]> | 2014-12-30 16:53:03 -0800 |
commit | 534969d42ca5168d645678345cd21242fe41f389 (patch) | |
tree | e8f5d1cba1ec57685e76ceb923d8da25a7846cfb /src/com/jsyn/scope/AudioScopeModel.java | |
parent | a4d8ca95178d2e3acfc3299a4b73e84c2646d24e (diff) |
Initial commit of code.
Diffstat (limited to 'src/com/jsyn/scope/AudioScopeModel.java')
-rw-r--r-- | src/com/jsyn/scope/AudioScopeModel.java | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/com/jsyn/scope/AudioScopeModel.java b/src/com/jsyn/scope/AudioScopeModel.java new file mode 100644 index 0000000..85c4413 --- /dev/null +++ b/src/com/jsyn/scope/AudioScopeModel.java @@ -0,0 +1,157 @@ +/* + * Copyright 2009 Phil Burk, Mobileer Inc + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.jsyn.scope; + +import java.util.ArrayList; +import java.util.concurrent.CopyOnWriteArrayList; + +import javax.swing.event.ChangeEvent; +import javax.swing.event.ChangeListener; + +import com.jsyn.Synthesizer; +import com.jsyn.ports.UnitOutputPort; +import com.jsyn.scope.AudioScope.TriggerMode; + +public class AudioScopeModel implements Runnable { + private static final int PRE_TRIGGER_SIZE = 32; + private Synthesizer synthesisEngine; + private ArrayList<AudioScopeProbe> probes = new ArrayList<AudioScopeProbe>(); + private CopyOnWriteArrayList<ChangeListener> changeListeners = new CopyOnWriteArrayList<ChangeListener>(); + private MultiChannelScopeProbeUnit probeUnit; + private double timeToArm; + private double period = 0.2; + private TriggerModel triggerModel; + + public AudioScopeModel(Synthesizer synth) { + this.synthesisEngine = synth; + triggerModel = new TriggerModel(); + } + + public AudioScopeProbe addProbe(UnitOutputPort output, int partIndex) { + AudioScopeProbe probe = new AudioScopeProbe(this, output, partIndex); + DefaultWaveTraceModel waveTraceModel = new DefaultWaveTraceModel(this, probes.size()); + probe.setWaveTraceModel(waveTraceModel); + probes.add(probe); + if (triggerModel.getSource() == null) { + triggerModel.setSource(probe); + } + return probe; + } + + public void start() { + stop(); + probeUnit = new MultiChannelScopeProbeUnit(probes.size(), triggerModel); + synthesisEngine.add(probeUnit); + for (int i = 0; i < probes.size(); i++) { + AudioScopeProbe probe = probes.get(i); + probe.getSource().connect(probe.getPartIndex(), probeUnit.input, i); + } + // Connect trigger signal to input of probe. + triggerModel.getSource().getSource() + .connect(triggerModel.getSource().getPartIndex(), probeUnit.trigger, 0); + probeUnit.start(); + + // Get synthesizer time in seconds. + timeToArm = synthesisEngine.getCurrentTime(); + probeUnit.arm(timeToArm, this); + } + + public void stop() { + if (probeUnit != null) { + for (int i = 0; i < probes.size(); i++) { + probeUnit.input.disconnectAll(i); + } + probeUnit.trigger.disconnectAll(); + probeUnit.stop(); + synthesisEngine.remove(probeUnit); + probeUnit = null; + } + } + + public AudioScopeProbe[] getProbes() { + return probes.toArray(new AudioScopeProbe[0]); + } + + public Synthesizer getSynthesizer() { + return synthesisEngine; + } + + @Override + public void run() { + fireChangeListeners(); + timeToArm = synthesisEngine.getCurrentTime(); + timeToArm += period; + probeUnit.arm(timeToArm, this); + } + + private void fireChangeListeners() { + ChangeEvent changeEvent = new ChangeEvent(this); + for (ChangeListener listener : changeListeners) { + listener.stateChanged(changeEvent); + } + // debug(); + } + + public void addChangeListener(ChangeListener changeListener) { + changeListeners.add(changeListener); + } + + public void removeChangeListener(ChangeListener changeListener) { + changeListeners.remove(changeListener); + } + + public void setTriggerMode(TriggerMode triggerMode) { + triggerModel.getModeModel().setSelectedItem(triggerMode); + } + + public void setTriggerSource(AudioScopeProbe probe) { + triggerModel.setSource(probe); + } + + public double getSample(int bufferIndex, int i) { + return probeUnit.getSample(bufferIndex, i); + } + + public int getFramesPerBuffer() { + return probeUnit.getFramesPerBuffer(); + } + + public int getFramesCaptured() { + return probeUnit.getFramesCaptured(); + } + + public int getVisibleSize() { + int size = 0; + if (probeUnit != null) { + size = probeUnit.getPostTriggerSize() + PRE_TRIGGER_SIZE; + if (size > getFramesCaptured()) { + size = getFramesCaptured(); + } + } + return size; + } + + public int getStartIndex() { + // TODO Add pan support here. + return getFramesCaptured() - getVisibleSize(); + } + + public TriggerModel getTriggerModel() { + return triggerModel; + } + +} |