75 lines
2.8 KiB
Java
75 lines
2.8 KiB
Java
/*
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* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@summary Test AudioFloatInputStream markSupported method */
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import java.io.*;
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import javax.sound.sampled.*;
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import com.sun.media.sound.*;
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public class MarkSupported {
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static float[] test_float_array;
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static byte[] test_byte_array;
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static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);
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static AudioFloatInputStream getStream1()
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{
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return AudioFloatInputStream.getInputStream(format, test_byte_array, 0, test_byte_array.length);
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}
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static AudioFloatInputStream getStream2()
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{
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AudioInputStream strm = new AudioInputStream(new ByteArrayInputStream(test_byte_array), format, 1024);
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return AudioFloatInputStream.getInputStream(strm);
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}
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static void setUp() throws Exception {
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test_float_array = new float[1024];
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test_byte_array = new byte[1024*format.getFrameSize()];
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for (int i = 0; i < 1024; i++) {
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double ii = i / 1024.0;
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ii = ii * ii;
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test_float_array[i] = (float)Math.sin(10*ii*2*Math.PI);
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test_float_array[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
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test_float_array[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
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test_float_array[i] *= 0.3;
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}
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AudioFloatConverter.getConverter(format).toByteArray(test_float_array, test_byte_array);
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}
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public static void main(String[] args) throws Exception {
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setUp();
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if(!getStream1().markSupported())
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throw new RuntimeException("Mark not supported.");
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if(!getStream2().markSupported())
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throw new RuntimeException("Mark not supported.");
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}
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}
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