jdk-24/jdk/test/javax/sound/midi/Gervill/AudioFloatInputStream/GetFrameLength.java
Alex Menkov e3d66c6414 6702956: OpenJDK: replace encumbered code (software synthesizer)
6717691: Update Gervill with post 1.0 fixes
6740210: Update Gervill with more post 1.0 fixes
6748247: Further update Gervill with still more post 1.0 fixes
6748251: Apply IcedTea midi sound patch
6758986: Gervill: Turn SoftJitterCorrector, SoftAudioPusher threads into a daemon threads

Reviewed-by: ohair, darcy
2009-01-19 20:11:58 +03:00

75 lines
2.8 KiB
Java

/*
* Copyright 2007 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/* @test
@summary Test AudioFloatInputStream getFrameLength method */
import java.io.*;
import javax.sound.sampled.*;
import com.sun.media.sound.*;
public class GetFrameLength {
static float[] test_float_array;
static byte[] test_byte_array;
static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);
static AudioFloatInputStream getStream1()
{
return AudioFloatInputStream.getInputStream(format, test_byte_array, 0, test_byte_array.length);
}
static AudioFloatInputStream getStream2()
{
AudioInputStream strm = new AudioInputStream(new ByteArrayInputStream(test_byte_array), format, 1024);
return AudioFloatInputStream.getInputStream(strm);
}
static void setUp() throws Exception {
test_float_array = new float[1024];
test_byte_array = new byte[1024*format.getFrameSize()];
for (int i = 0; i < 1024; i++) {
double ii = i / 1024.0;
ii = ii * ii;
test_float_array[i] = (float)Math.sin(10*ii*2*Math.PI);
test_float_array[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
test_float_array[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
test_float_array[i] *= 0.3;
}
AudioFloatConverter.getConverter(format).toByteArray(test_float_array, test_byte_array);
}
public static void main(String[] args) throws Exception {
setUp();
if(getStream1().getFrameLength() != 1024L)
throw new RuntimeException("Incorrect frame length returned.");
if(getStream2().getFrameLength() != 1024L)
throw new RuntimeException("Incorrect frame length returned.");
}
}