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test/javax/sound/midi/Gervill/AudioFloatConverter/ToFloatArray.java

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   1 /*
   2  * Copyright (c) 2007, 2013, 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 AudioFloatConverter toFloatArray method */


  26 
  27 import javax.sound.sampled.*;
  28 
  29 import com.sun.media.sound.*;
  30 
  31 public class ToFloatArray {
  32 
  33     public static void main(String[] args) throws Exception {
  34         float[] testarray = new float[1024];
  35         for (int i = 0; i < 1024; i++) {
  36             double ii = i / 1024.0;
  37             ii = ii * ii;
  38             testarray[i] = (float)Math.sin(10*ii*2*Math.PI);
  39             testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
  40             testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
  41             testarray[i] *= 0.3;
  42         }
  43 
  44         // Check conversion using PCM_FLOAT
  45         for (int big = 0; big < 2; big+=1)


   1 /*
   2  * Copyright (c) 2007, 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 AudioFloatConverter toFloatArray method 
  26    @modules java.desktop/com.sun.media.sound
  27 */
  28 
  29 import javax.sound.sampled.*;
  30 
  31 import com.sun.media.sound.*;
  32 
  33 public class ToFloatArray {
  34 
  35     public static void main(String[] args) throws Exception {
  36         float[] testarray = new float[1024];
  37         for (int i = 0; i < 1024; i++) {
  38             double ii = i / 1024.0;
  39             ii = ii * ii;
  40             testarray[i] = (float)Math.sin(10*ii*2*Math.PI);
  41             testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
  42             testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
  43             testarray[i] *= 0.3;
  44         }
  45 
  46         // Check conversion using PCM_FLOAT
  47         for (int big = 0; big < 2; big+=1)


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