LongFramePosition.java

/*
 * Copyright (c) 2004, 2016, 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.
 */

import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.SourceDataLine;

/**
 * @test
 * @bug 5049129
 * @summary DataLine.getLongFramePosition
 * @key headful
 */
public class LongFramePosition {

    public static void main(String[] args) throws Exception {
        boolean failed = false;
        try {
            AudioFormat format = new AudioFormat(44100.0f, 16, 2, true, false);
            SourceDataLine sdl = AudioSystem.getSourceDataLine(format);
            try {
                sdl.open(format);
                sdl.start();
                sdl.write(new byte[16384], 0, 16384);
                Thread.sleep(1000);
                int intPos = sdl.getFramePosition();
                long longPos = sdl.getLongFramePosition();
                System.out.println("After 1 second: getFramePosition() = "+intPos);
                System.out.println("            getLongFramePosition() = "+longPos);
                if (intPos <= 0 || longPos <= 0) {
                    failed = true;
                    System.out.println("## FAILED: frame position did not advance, or negative!");
                }
                if (Math.abs(intPos - longPos) > 100) {
                    failed = true;
                    System.out.println("## FAILED: frame positions are not the same!");
                }
            } finally {
                sdl.close();
            }
        } catch(LineUnavailableException e){
            System.out.println(e);
            System.out.println("Cannot execute test.");
            return;
        }
        if (failed) throw new Exception("Test FAILED!");
        System.out.println("Test Passed.");
    }
}