94 lines
3.1 KiB
Java
94 lines
3.1 KiB
Java
/*
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* Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 6801206
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* @summary Tests that Clip sets frame position
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* @author Alex Menkov
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*/
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import javax.sound.sampled.AudioFormat;
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import javax.sound.sampled.AudioSystem;
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import javax.sound.sampled.Clip;
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import javax.sound.sampled.DataLine;
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import javax.sound.sampled.LineUnavailableException;
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public class ClipSetPos {
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final static AudioFormat audioFormat = new AudioFormat(44100f, 16, 2, true, true);
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final static int frameLength = 44100 * 2; // 2 seconds
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final static byte[] dataBuffer
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= new byte[frameLength * (audioFormat.getSampleSizeInBits()/8)
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* audioFormat.getChannels()];
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final static int MAX_FRAME_DELTA = 20;
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public static void main(String[] args) {
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boolean testPassed = true;
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Clip clip = null;
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try {
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clip = (Clip)AudioSystem.getLine(new DataLine.Info(Clip.class, audioFormat));
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clip.open(audioFormat, dataBuffer, 0, dataBuffer.length);
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} catch (LineUnavailableException ex) {
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log(ex);
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log("Cannot test (this is not failure)");
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return;
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} catch (IllegalArgumentException ex) {
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log(ex);
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log("Cannot test (this is not failure)");
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return;
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}
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log("clip: " + clip.getClass().getName());
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int len = clip.getFrameLength();
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for (int pos=0; pos < len; pos += (len /100)) {
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clip.setFramePosition(pos);
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int curPos = clip.getFramePosition();
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if (Math.abs(pos - curPos) > MAX_FRAME_DELTA) {
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log("Tried to set pos to " + pos + ", but got back " + curPos);
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testPassed = false;
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} else {
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log("Sucessfully set pos to " + pos);
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}
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}
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clip.close();
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if (testPassed) {
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log("Test PASSED.");
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} else {
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log("Test FAILED.");
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throw new RuntimeException("Test FAILED (see log)");
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}
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}
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static void log(String s) {
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System.out.println(s);
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}
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static void log(Exception ex) {
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ex.printStackTrace(System.out);
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}
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}
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