/*

 * Copyright (c) 2002, 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.

 *

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import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.InputStream;

import javax.sound.sampled.AudioFileFormat;

import javax.sound.sampled.AudioFormat;

import javax.sound.sampled.AudioInputStream;

import javax.sound.sampled.AudioSystem;

/**

 * @test

 * @bug 4914639

 * @summary JavaSound writes wrong sample rates to AIFF files

 */

public class AiffSampleRate {

    private static final float[] testSampleRates =

    {8000.0F, 8000.0F + 0.011F, 8193.975F, 10000.0F, 11025.0F, 12000.0F,

     16000.0F, 22050.0F, 24000.0F, 32000.0F, 44100.0F - 1.22222F, 44100.0F,

     47888.888F, 48000.0F, 96000.0F, 192000.0F};

    public static void main(String[] args) throws Exception {

        boolean isTestPassed = true;

        out("#4914639: JavaSound writes wrong sample rates to AIFF files");

        for (int i = 0; i < testSampleRates.length; i++) {

            isTestPassed &= testSampleRate(testSampleRates[i]);

        }

        if (isTestPassed) {

            out("Test PASSED.");

        } else {

            throw new Exception("Test FAILED.");

        }

    }

    private static boolean testSampleRate(float sampleRate) {

        boolean result = true;

        try {

            // create AudioInputStream with sample rate of 10000 Hz

            ByteArrayInputStream data = new ByteArrayInputStream(new byte[1]);

            AudioFormat format = new AudioFormat(sampleRate, 8, 1, true, true);

            AudioInputStream stream = new AudioInputStream(data, format, 1);

            // write to AIFF file

            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

            AudioSystem.write(stream, AudioFileFormat.Type.AIFF, outputStream);

            byte[] fileData = outputStream.toByteArray();

            InputStream inputStream = new ByteArrayInputStream(fileData);

            AudioFileFormat aff = AudioSystem.getAudioFileFormat(inputStream);

            if (! equals(sampleRate, aff.getFormat().getFrameRate())) {

                out("error for sample rate " + sampleRate);

                result = false;

            }

        } catch (Exception e) {

            out(e);

            out("Test NOT FAILED");

        }

        return result;

    }

    private static boolean equals(float f1, float f2) {

        return Math.abs(f2 - f1) < 1.0E-9;

    }

    private static void out(Throwable t) {

        t.printStackTrace(System.out);

    }

    private static void out(String message) {

        System.out.println(message);

    }

}