1 /*

     2  * Copyright (c) 2010, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 /* @test

    27  @summary Test skip method returned from AudioFloatFormatConverter.getAudioInputStream */

    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 }