1 /* 2 * Copyright (c) 2007, 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 SoftSynthesizer getMicrosecondPosition method */ 28 29 import java.io.IOException; 30 31 import javax.sound.midi.MidiDevice; 32 import javax.sound.midi.MidiUnavailableException; 33 import javax.sound.midi.Patch; 34 import javax.sound.sampled.*; 35 import javax.sound.midi.MidiDevice.Info; 36 37 import com.sun.media.sound.*; 38 39 public class GetMicrosecondPosition { 40 41 private static void assertEquals(Object a, Object b) throws Exception 42 { 43 if(!a.equals(b)) 44 throw new RuntimeException("assertEquals fails!"); 45 } 46 47 private static void assertTrue(boolean value) throws Exception 48 { 49 if(!value) 50 throw new RuntimeException("assertTrue fails!"); 51 } 52 53 public static void main(String[] args) throws Exception { 54 AudioSynthesizer synth = new SoftSynthesizer(); 55 AudioInputStream stream = synth.openStream(null, null); 56 assertTrue(synth.getMicrosecondPosition() == 0); 57 AudioFormat format = stream.getFormat(); 58 byte[] buff = new byte[((int)format.getFrameRate())*format.getFrameSize()];; 59 stream.read(buff); 60 assertTrue(Math.abs(synth.getMicrosecondPosition()-1000000) < 10000); 61 synth.close(); 62 63 } 64 }