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/*
* Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 6801206
* @summary Tests that Clip sets frame position
* @author Alex Menkov
*/
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.LineUnavailableException;
public class ClipSetPos {
final static AudioFormat audioFormat = new AudioFormat(44100f, 16, 2, true, true);
final static int frameLength = 44100 * 2; // 2 seconds
final static byte[] dataBuffer
= new byte[frameLength * (audioFormat.getSampleSizeInBits()/8)
* audioFormat.getChannels()];
final static int MAX_FRAME_DELTA = 20;
public static void main(String[] args) {
boolean testPassed = true;
Clip clip = null;
try {
clip = (Clip)AudioSystem.getLine(new DataLine.Info(Clip.class, audioFormat));
clip.open(audioFormat, dataBuffer, 0, dataBuffer.length);
} catch (LineUnavailableException ex) {
log(ex);
log("Cannot test (this is not failure)");
return;
} catch (IllegalArgumentException ex) {
log(ex);
log("Cannot test (this is not failure)");
return;
}
log("clip: " + clip.getClass().getName());
int len = clip.getFrameLength();
for (int pos=0; pos < len; pos += (len /100)) {
clip.setFramePosition(pos);
int curPos = clip.getFramePosition();
if (Math.abs(pos - curPos) > MAX_FRAME_DELTA) {
log("Tried to set pos to " + pos + ", but got back " + curPos);
testPassed = false;
} else {
log("Sucessfully set pos to " + pos);
}
}
clip.close();
if (testPassed) {
log("Test PASSED.");
} else {
log("Test FAILED.");
throw new RuntimeException("Test FAILED (see log)");
}
}
static void log(String s) {
System.out.println(s);
}
static void log(Exception ex) {
ex.printStackTrace(System.out);
}
}
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