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-rw-r--r--tests/com/jsyn/examples/PlaySample.java121
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diff --git a/tests/com/jsyn/examples/PlaySample.java b/tests/com/jsyn/examples/PlaySample.java
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--- a/tests/com/jsyn/examples/PlaySample.java
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-/*
- * Copyright 2010 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.examples;
-
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URL;
-
-import com.jsyn.JSyn;
-import com.jsyn.Synthesizer;
-import com.jsyn.data.FloatSample;
-import com.jsyn.unitgen.LineOut;
-import com.jsyn.unitgen.VariableRateDataReader;
-import com.jsyn.unitgen.VariableRateMonoReader;
-import com.jsyn.unitgen.VariableRateStereoReader;
-import com.jsyn.util.SampleLoader;
-
-/**
- * Play a sample from a WAV file using JSyn.
- *
- * @author Phil Burk (C) 2010 Mobileer Inc
- */
-public class PlaySample {
- private Synthesizer synth;
- private VariableRateDataReader samplePlayer;
- private LineOut lineOut;
-
- private void test() {
-
- URL sampleFile;
- try {
- sampleFile = new URL("http://www.softsynth.com/samples/Clarinet.wav");
- // sampleFile = new URL("http://www.softsynth.com/samples/NotHereNow22K.wav");
- } catch (MalformedURLException e2) {
- e2.printStackTrace();
- return;
- }
-
- synth = JSyn.createSynthesizer();
-
- FloatSample sample;
- try {
- // Add an output mixer.
- synth.add(lineOut = new LineOut());
-
- // Load the sample and display its properties.
- SampleLoader.setJavaSoundPreferred(false);
- sample = SampleLoader.loadFloatSample(sampleFile);
- System.out.println("Sample has: channels = " + sample.getChannelsPerFrame());
- System.out.println(" frames = " + sample.getNumFrames());
- System.out.println(" rate = " + sample.getFrameRate());
- System.out.println(" loopStart = " + sample.getSustainBegin());
- System.out.println(" loopEnd = " + sample.getSustainEnd());
-
- if (sample.getChannelsPerFrame() == 1) {
- synth.add(samplePlayer = new VariableRateMonoReader());
- samplePlayer.output.connect(0, lineOut.input, 0);
- } else if (sample.getChannelsPerFrame() == 2) {
- synth.add(samplePlayer = new VariableRateStereoReader());
- samplePlayer.output.connect(0, lineOut.input, 0);
- samplePlayer.output.connect(1, lineOut.input, 1);
- } else {
- throw new RuntimeException("Can only play mono or stereo samples.");
- }
-
- // Start synthesizer using default stereo output at 44100 Hz.
- synth.start();
-
- samplePlayer.rate.set(sample.getFrameRate());
-
- // We only need to start the LineOut. It will pull data from the
- // sample player.
- lineOut.start();
-
- // We can simply queue the entire file.
- // Or if it has a loop we can play the loop for a while.
- if (sample.getSustainBegin() < 0) {
- System.out.println("queue the sample");
- samplePlayer.dataQueue.queue(sample);
- } else {
- System.out.println("queueOn the sample");
- samplePlayer.dataQueue.queueOn(sample);
- synth.sleepFor(8.0);
- System.out.println("queueOff the sample");
- samplePlayer.dataQueue.queueOff(sample);
- }
-
- // Wait until the sample has finished playing.
- do {
- synth.sleepFor(1.0);
- } while (samplePlayer.dataQueue.hasMore());
-
- synth.sleepFor(0.5);
-
- } catch (IOException e1) {
- e1.printStackTrace();
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- // Stop everything.
- synth.stop();
- }
-
- public static void main(String[] args) {
- new PlaySample().test();
- }
-}