1 /*
   2  * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  @summary Test skip method returned from AudioFloatFormatConverter.getAudioInputStream 
  26  @modules java.desktop/com.sun.media.sound
  27 */
  28 
  29 import java.io.ByteArrayInputStream;
  30 
  31 import javax.sound.sampled.AudioFormat;
  32 import javax.sound.sampled.AudioInputStream;
  33 
  34 import com.sun.media.sound.AudioFloatFormatConverter;
  35 
  36 public class SkipTest {
  37 
  38     public static void main(String[] args) throws Exception {
  39         AudioFloatFormatConverter converter = new AudioFloatFormatConverter();
  40         byte[] data = { 10, 20, 30, 40, 30, 20, 10 };
  41         AudioFormat format = new AudioFormat(8000, 8, 1, true, false);
  42         AudioFormat format2 = new AudioFormat(16000, 8, 1, true, false);
  43         AudioInputStream ais = new AudioInputStream(new ByteArrayInputStream(
  44                 data), format, data.length);
  45         AudioInputStream ais2 = converter.getAudioInputStream(format2, ais);
  46         byte[] data2 = new byte[30];
  47         int ret = ais2.read(data2, 0, data2.length);
  48         ais.reset();
  49         AudioInputStream ais3 = converter.getAudioInputStream(format2, ais);
  50         byte[] data3 = new byte[100];
  51         ais3.skip(7);
  52         int ret2 = ais3.read(data3, 7, data3.length);
  53         if (ret2 != ret - 7)
  54             throw new Exception("Skip doesn't work correctly (" + ret2 + " != "
  55                     + (ret - 7) + ")");
  56         for (int i = 7; i < ret2 + 7; i++) {
  57             if (data3[i] != data2[i])
  58                 throw new Exception("Skip doesn't work correctly (" + data3[i]
  59                         + " != " + data2[i] + ")");
  60         }
  61     }
  62 
  63 }