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authorPhil Burk <[email protected]>2014-12-30 16:53:03 -0800
committerPhil Burk <[email protected]>2014-12-30 16:53:03 -0800
commit534969d42ca5168d645678345cd21242fe41f389 (patch)
treee8f5d1cba1ec57685e76ceb923d8da25a7846cfb /src/com/jsyn/scope/AudioScopeModel.java
parenta4d8ca95178d2e3acfc3299a4b73e84c2646d24e (diff)
Initial commit of code.
Diffstat (limited to 'src/com/jsyn/scope/AudioScopeModel.java')
-rw-r--r--src/com/jsyn/scope/AudioScopeModel.java157
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diff --git a/src/com/jsyn/scope/AudioScopeModel.java b/src/com/jsyn/scope/AudioScopeModel.java
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+/*
+ * 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;
+ }
+
+}