| /* |
| * 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. |
| * |
| * 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 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); |
| } |
| } |