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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.ports;
import junit.framework.TestCase;
import com.jsyn.JSyn;
import com.jsyn.Synthesizer;
import com.jsyn.data.FloatSample;
import com.jsyn.data.SequentialData;
import com.jsyn.data.ShortSample;
import com.jsyn.unitgen.FixedRateMonoReader;
/**
* Test sample and envelope queuing and looping.
*
* @author Phil Burk, (C) 2009 Mobileer Inc
*/
public class TestQueuedDataPort extends TestCase {
Synthesizer synth;
float[] floatData = {
0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f
};
FloatSample floatSample;
FixedRateMonoReader reader;
@Override
protected void setUp() throws Exception {
super.setUp();
synth = JSyn.createSynthesizer();
synth.setRealTime(false);
synth.start();
}
@Override
protected void tearDown() throws Exception {
synth.stop();
super.tearDown();
}
private void queueDirect(UnitDataQueuePort port, SequentialData data, int startFrame,
int numFrames) {
queueDirect(port, data, startFrame, numFrames, 0);
}
private void queueDirect(UnitDataQueuePort port, SequentialData data, int startFrame,
int numFrames, int numLoops) {
QueueDataCommand command = port.createQueueDataCommand(data, startFrame, numFrames);
command.setNumLoops(numLoops);
port.addQueuedBlock(command);
}
public void testQueueSingleShort() {
short[] data = {
234, -9876, 4567
};
ShortSample sample = new ShortSample(data.length, 1);
sample.write(data);
UnitDataQueuePort dataQueue = new UnitDataQueuePort("test");
assertEquals("start empty", false, dataQueue.hasMore());
queueDirect(dataQueue, sample, 0, data.length);
checkQueuedData(data, dataQueue, 0, data.length);
assertEquals("end empty", false, dataQueue.hasMore());
}
public void testQueueSingleFloat() {
float[] data = {
0.4f, 1.9f, 22.7f
};
FloatSample sample = new FloatSample(data.length, 1);
sample.write(data);
UnitDataQueuePort dataQueue = new UnitDataQueuePort("test");
assertEquals("start empty", false, dataQueue.hasMore());
queueDirect(dataQueue, sample, 0, data.length);
checkQueuedData(data, dataQueue, 0, data.length);
assertEquals("end empty", false, dataQueue.hasMore());
}
public void testQueueMultiple() {
short[] data = {
234, 17777, -9876, 4567, -14287
};
ShortSample sample = new ShortSample(data.length, 1);
sample.write(data);
UnitDataQueuePort dataQueue = new UnitDataQueuePort("test");
assertEquals("start empty", false, dataQueue.hasMore());
queueDirect(dataQueue, sample, 1, 3);
queueDirect(dataQueue, sample, 0, 5);
queueDirect(dataQueue, sample, 2, 2);
checkQueuedData(data, dataQueue, 1, 3);
checkQueuedData(data, dataQueue, 0, 5);
checkQueuedData(data, dataQueue, 2, 2);
assertEquals("end empty", false, dataQueue.hasMore());
}
public void testQueueNoLoops() throws InterruptedException {
System.out.println("testQueueNoLoops() ================");
UnitDataQueuePort dataQueue = setupFloatSample();
dataQueue.queueOn(floatSample, synth.createTimeStamp());
// Advance synth so that the queue command propagates to the engine.
synth.sleepUntil(synth.getCurrentTime() + 0.01);
// play entire sample
checkQueuedData(floatData, dataQueue, 0, floatData.length);
assertEquals("end empty", false, dataQueue.hasMore());
}
public void testQueueLoopForever() throws InterruptedException {
System.out.println("testQueueLoopForever() ================");
UnitDataQueuePort dataQueue = setupFloatSample();
dataQueue.queue(floatSample, 0, 3);
dataQueue.queueLoop(floatSample, 3, 4);
// Advance synth so that the queue commands propagate to the engine.
synth.sleepUntil(synth.getCurrentTime() + 0.01);
checkQueuedData(floatData, dataQueue, 0, 3);
checkQueuedData(floatData, dataQueue, 3, 4);
checkQueuedData(floatData, dataQueue, 3, 4);
checkQueuedData(floatData, dataQueue, 3, 4);
checkQueuedData(floatData, dataQueue, 3, 1);
// queue final release
dataQueue.queue(floatSample, 3, 5);
synth.sleepUntil(synth.getCurrentTime() + 0.01);
// current loop will finish
checkQueuedData(floatData, dataQueue, 4, 3);
// release portion will play
checkQueuedData(floatData, dataQueue, 3, 5);
assertEquals("end empty", false, dataQueue.hasMore());
}
public void testQueueLoopAtLeastOnce() throws InterruptedException {
System.out.println("testQueueLoopAtLeastOnce() ================");
UnitDataQueuePort dataQueue = setupFloatSample();
dataQueue.queue(floatSample, 0, 3);
dataQueue.queueLoop(floatSample, 3, 2); // this should play at least once
dataQueue.queue(floatSample, 5, 2);
// Advance synth so that the queue commands propagate to the engine.
synth.sleepUntil(synth.getCurrentTime() + 0.01);
checkQueuedData(floatData, dataQueue, 0, 3);
checkQueuedData(floatData, dataQueue, 3, 2);
checkQueuedData(floatData, dataQueue, 5, 2);
assertEquals("end empty", false, dataQueue.hasMore());
}
public void testQueueNumLoops() throws InterruptedException {
System.out.println("testQueueNumLoops() ================");
UnitDataQueuePort dataQueue = setupFloatSample();
dataQueue.queue(floatSample, 0, 2);
int numLoopsA = 5;
dataQueue.queueLoop(floatSample, 2, 3, numLoopsA);
dataQueue.queue(floatSample, 4, 2);
int numLoopsB = 3;
dataQueue.queueLoop(floatSample, 3, 4, numLoopsB);
dataQueue.queue(floatSample, 5, 2);
// Advance synth so that the queue commands propagate to the engine.
synth.sleepUntil(synth.getCurrentTime() + 0.01);
checkQueuedData(floatData, dataQueue, 0, 2);
for (int i = 0; i < (numLoopsA + 1); i++) {
System.out.println("loop A #" + i);
checkQueuedData(floatData, dataQueue, 2, 3);
}
checkQueuedData(floatData, dataQueue, 4, 2);
for (int i = 0; i < (numLoopsB + 1); i++) {
System.out.println("loop B #" + i);
checkQueuedData(floatData, dataQueue, 3, 4);
}
checkQueuedData(floatData, dataQueue, 5, 2);
assertEquals("end empty", false, dataQueue.hasMore());
}
private UnitDataQueuePort setupFloatSample() {
floatSample = new FloatSample(floatData.length, 1);
floatSample.write(floatData);
synth.add(reader = new FixedRateMonoReader());
UnitDataQueuePort dataQueue = reader.dataQueue;
assertEquals("start empty", false, dataQueue.hasMore());
return dataQueue;
}
public void testQueueSustainLoop() throws InterruptedException {
System.out.println("testQueueSustainLoop() ================");
UnitDataQueuePort dataQueue = setupFloatSample();
// set up sustain loops ===========================
floatSample.setSustainBegin(2);
floatSample.setSustainEnd(4);
floatSample.setReleaseBegin(-1);
floatSample.setReleaseEnd(-1);
dataQueue.queueOn(floatSample, synth.createTimeStamp());
// Advance synth so that the queue command propagates to the engine.
synth.sleepUntil(synth.getCurrentTime() + 0.01);
checkQueuedData(floatData, dataQueue, 0, 2);
checkQueuedData(floatData, dataQueue, 2, 2);
checkQueuedData(floatData, dataQueue, 2, 2);
checkQueuedData(floatData, dataQueue, 2, 1); // looping
dataQueue.queueOff(floatSample, true); // queue off in middle of loop
synth.sleepUntil(synth.getCurrentTime() + 0.01);
checkQueuedData(floatData, dataQueue, 3, 5); // release
assertEquals("end empty", false, dataQueue.hasMore());
}
public void testQueueReleaseLoop() throws InterruptedException {
System.out.println("testQueueReleaseLoop() ================");
UnitDataQueuePort dataQueue = setupFloatSample();
// set up sustain loops ===========================
floatSample.setSustainBegin(-1);
floatSample.setSustainEnd(-1);
floatSample.setReleaseBegin(4);
floatSample.setReleaseEnd(6);
dataQueue.queueOn(floatSample, synth.createTimeStamp());
// Advance synth so that the queue command propagates to the engine.
synth.sleepUntil(synth.getCurrentTime() + 0.01);
checkQueuedData(floatData, dataQueue, 0, 4);
checkQueuedData(floatData, dataQueue, 4, 2);
checkQueuedData(floatData, dataQueue, 4, 2);
checkQueuedData(floatData, dataQueue, 4, 2); // looping in release cuz no
// sustain loop
dataQueue.queueOff(floatSample, true); // queue off in middle of loop
synth.sleepUntil(synth.getCurrentTime() + 0.01);
checkQueuedData(floatData, dataQueue, 4, 2);
checkQueuedData(floatData, dataQueue, 4, 2); // still looping
assertEquals("end full", true, dataQueue.hasMore());
}
public void testQueueSustainReleaseLoops() throws InterruptedException {
System.out.println("testQueueSustainReleaseLoops() ================");
UnitDataQueuePort dataQueue = setupFloatSample();
// set up sustain loops ===========================
floatSample.setSustainBegin(2);
floatSample.setSustainEnd(4);
floatSample.setReleaseBegin(5);
floatSample.setReleaseEnd(7);
dataQueue.queueOn(floatSample, synth.createTimeStamp());
// Advance synth so that the queue command propagates to the engine.
synth.sleepUntil(synth.getCurrentTime() + 0.01);
checkQueuedData(floatData, dataQueue, 0, 4);
checkQueuedData(floatData, dataQueue, 2, 2);
checkQueuedData(floatData, dataQueue, 2, 1); // middle of sustain loop
dataQueue.queueOff(floatSample, true); // queue off in middle of loop
synth.sleepUntil(synth.getCurrentTime() + 0.01);
checkQueuedData(floatData, dataQueue, 3, 2);
checkQueuedData(floatData, dataQueue, 5, 2); // release loop
checkQueuedData(floatData, dataQueue, 5, 2); // release loop
assertEquals("end full", true, dataQueue.hasMore());
}
private void checkQueuedData(short[] data, UnitDataQueuePort dataQueue, int offset,
int numFrames) {
for (int i = 0; i < numFrames; i++) {
assertEquals("got data", true, dataQueue.hasMore());
double value = dataQueue.readNextMonoDouble(synth.getFramePeriod());
assertEquals("data matches", data[i + offset] / 32768.0, value, 0.0001);
}
}
private void checkQueuedData(float[] data, UnitDataQueuePort dataQueue, int offset,
int numFrames) {
for (int i = 0; i < numFrames; i++) {
assertEquals("got data", true, dataQueue.hasMore());
double value = dataQueue.readNextMonoDouble(synth.getFramePeriod());
assertEquals("data matches", data[i + offset], value, 0.0001);
}
}
class TestQueueCallback implements UnitDataQueueCallback {
boolean gotStarted = false;
boolean gotLooped = false;
boolean gotFinished = false;
QueueDataEvent lastEvent;
@Override
public void started(QueueDataEvent event) {
System.out.println("Callback started.");
gotStarted = true;
lastEvent = event;
}
@Override
public void looped(QueueDataEvent event) {
System.out.println("Callback looped.");
gotLooped = true;
lastEvent = event;
}
@Override
public void finished(QueueDataEvent event) {
System.out.println("Callback finished.");
gotFinished = true;
lastEvent = event;
}
}
public void testQueueCallback() {
float[] data = {
0.2f, -8.9f, 2.7f
};
FloatSample sample = new FloatSample(data.length, 1);
sample.write(data);
UnitDataQueuePort dataQueue = new UnitDataQueuePort("test");
assertEquals("start empty", false, dataQueue.hasMore());
// Create an object to be called when the queued data is done.
TestQueueCallback callback = new TestQueueCallback();
QueueDataCommand command = dataQueue.createQueueDataCommand(sample, 0, data.length);
command.setCallback(callback);
command.setNumLoops(2);
dataQueue.addQueuedBlock(command);
// Check to see if flags get set true by callback.
dataQueue.firePendingCallbacks();
assertEquals("not started yet", false, callback.gotStarted);
assertEquals("not looped yet", false, callback.gotLooped);
assertEquals("not finished yet", false, callback.gotFinished);
checkQueuedData(data, dataQueue, 0, 1);
dataQueue.firePendingCallbacks();
assertEquals("should be started now", true, callback.gotStarted);
assertEquals("not looped yet", false, callback.gotLooped);
assertEquals("not finished yet", false, callback.gotFinished);
assertEquals("check source of event", dataQueue, callback.lastEvent.getSource());
assertEquals("check sample", sample, callback.lastEvent.getSequentialData());
assertEquals("check loopCount", 2, callback.lastEvent.getLoopsLeft());
checkQueuedData(data, dataQueue, 1, data.length - 1);
dataQueue.firePendingCallbacks();
assertEquals("should be looped now", true, callback.gotLooped);
assertEquals("check loopCount", 1, callback.lastEvent.getLoopsLeft());
assertEquals("not finished yet", false, callback.gotFinished);
checkQueuedData(data, dataQueue, 0, data.length);
dataQueue.firePendingCallbacks();
assertEquals("check loopCount", 0, callback.lastEvent.getLoopsLeft());
checkQueuedData(data, dataQueue, 0, data.length);
dataQueue.firePendingCallbacks();
assertEquals("should be finished now", true, callback.gotFinished);
assertEquals("end empty", false, dataQueue.hasMore());
}
public void testImmediate() {
float[] data = {
0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f, 11.0f
};
FloatSample sample = new FloatSample(data.length, 1);
sample.write(data);
UnitDataQueuePort dataQueue = new UnitDataQueuePort("test");
dataQueue.queue(sample);
// Only play some of the data then interrupt it with an immediate block.
checkQueuedData(data, dataQueue, 0, 3);
QueueDataCommand command = dataQueue.createQueueDataCommand(sample, 7, 3);
command.setImmediate(true);
command.run(); // execute "immediate" operation and add to block list
// Should already be in new data.
checkQueuedData(data, dataQueue, 7, 3);
}
public void testCrossFade() {
float[] data1 = {
0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f
};
float[] data2 = {
20.0f, 19.0f, 18.0f, 17.0f, 16.0f, 15.0f, 14.0f, 13.0f, 12.0f, 11.0f
};
FloatSample sample1 = new FloatSample(data1);
FloatSample sample2 = new FloatSample(data2);
UnitDataQueuePort dataQueue = new UnitDataQueuePort("test");
dataQueue.queue(sample1, 0, 4);
QueueDataCommand command = dataQueue.createQueueDataCommand(sample2, 1, 8);
command.setCrossFadeIn(3);
command.run(); // execute "immediate" operation and add to block list
// Only play some of the data then crossfade to another sample.
checkQueuedData(data1, dataQueue, 0, 4);
for (int i = 0; i < 3; i++) {
double factor = i / 3.0;
double value = ((1.0 - factor) * data1[i + 4]) + (factor * data2[i + 1]);
System.out.println("i = " + i + ", factor = " + factor + ", value = " + value);
double actual = dataQueue.readNextMonoDouble(synth.getFramePeriod());
assertEquals("crossfade " + i, value, actual, 0.00001);
}
// Should already be in new data.
checkQueuedData(data2, dataQueue, 4, 5);
}
public void testImmediateCrossFade() {
float[] data1 = {
0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f
};
float[] data2 = {
20.0f, 19.0f, 18.0f, 17.0f, 16.0f, 15.0f, 14.0f, 13.0f, 12.0f, 11.0f
};
FloatSample sample1 = new FloatSample(data1);
FloatSample sample2 = new FloatSample(data2);
UnitDataQueuePort dataQueue = new UnitDataQueuePort("test");
dataQueue.queue(sample1, 0, 4);
// Only play some of the data then crossfade to another sample.
int beforeInterrupt = 2;
checkQueuedData(data1, dataQueue, 0, beforeInterrupt);
QueueDataCommand command = dataQueue.createQueueDataCommand(sample2, 1, 8);
command.setImmediate(true);
command.setCrossFadeIn(3);
command.run(); // execute "immediate" operation and add to block list
for (int i = 0; i < 3; i++) {
double factor = i / 3.0;
double value = ((1.0 - factor) * data1[i + beforeInterrupt]) + (factor * data2[i + 1]);
System.out.println("i = " + i + ", factor = " + factor + ", value = " + value);
double actual = dataQueue.readNextMonoDouble(synth.getFramePeriod());
assertEquals("crossfade " + i, value, actual, 0.00001);
}
// Should already be in new data.
checkQueuedData(data2, dataQueue, 4, 5);
}
}
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