ClipSetPos.java revision 8729:0242fce0f717
175374Sbp/* 275374Sbp * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 375374Sbp * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 475374Sbp * 5139825Simp * This code is free software; you can redistribute it and/or modify it 6139825Simp * under the terms of the GNU General Public License version 2 only, as 775374Sbp * published by the Free Software Foundation. 875374Sbp * 975374Sbp * This code is distributed in the hope that it will be useful, but WITHOUT 1075374Sbp * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1175374Sbp * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1275374Sbp * version 2 for more details (a copy is included in the LICENSE file that 1375374Sbp * accompanied this code). 1475374Sbp * 1575374Sbp * You should have received a copy of the GNU General Public License version 1675374Sbp * 2 along with this work; if not, write to the Free Software Foundation, 1775374Sbp * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1875374Sbp * 1975374Sbp * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2075374Sbp * or visit www.oracle.com if you need additional information or have any 2175374Sbp * questions. 2275374Sbp */ 2375374Sbp 2475374Sbp/** 2575374Sbp * @test 2675374Sbp * @bug 6801206 2775374Sbp * @summary Tests that Clip sets frame position 2875374Sbp * @author Alex Menkov 2975374Sbp */ 3075374Sbp 3175374Sbpimport javax.sound.sampled.AudioFormat; 3275374Sbpimport javax.sound.sampled.AudioSystem; 3375374Sbpimport javax.sound.sampled.Clip; 3475374Sbpimport javax.sound.sampled.DataLine; 3575374Sbpimport javax.sound.sampled.LineUnavailableException; 3675374Sbp 3775374Sbppublic class ClipSetPos { 3875374Sbp 3975374Sbp final static AudioFormat audioFormat = new AudioFormat(44100f, 16, 2, true, true); 4075374Sbp final static int frameLength = 44100 * 2; // 2 seconds 4175374Sbp final static byte[] dataBuffer 42300773Scem = new byte[frameLength * (audioFormat.getSampleSizeInBits()/8) 43300774Scem * audioFormat.getChannels()]; 44300774Scem final static int MAX_FRAME_DELTA = 20; 45300774Scem 46300774Scem public static void main(String[] args) { 47300774Scem boolean testPassed = true; 4875374Sbp Clip clip = null; 4975374Sbp try { 5075374Sbp clip = (Clip)AudioSystem.getLine(new DataLine.Info(Clip.class, audioFormat)); 51 clip.open(audioFormat, dataBuffer, 0, dataBuffer.length); 52 } catch (LineUnavailableException ex) { 53 log(ex); 54 log("Cannot test (this is not failure)"); 55 return; 56 } catch (IllegalArgumentException ex) { 57 log(ex); 58 log("Cannot test (this is not failure)"); 59 return; 60 } 61 62 log("clip: " + clip.getClass().getName()); 63 64 int len = clip.getFrameLength(); 65 for (int pos=0; pos < len; pos += (len /100)) { 66 clip.setFramePosition(pos); 67 int curPos = clip.getFramePosition(); 68 if (Math.abs(pos - curPos) > MAX_FRAME_DELTA) { 69 log("Tried to set pos to " + pos + ", but got back " + curPos); 70 testPassed = false; 71 } else { 72 log("Sucessfully set pos to " + pos); 73 } 74 } 75 clip.close(); 76 77 if (testPassed) { 78 log("Test PASSED."); 79 } else { 80 log("Test FAILED."); 81 throw new RuntimeException("Test FAILED (see log)"); 82 } 83 } 84 85 static void log(String s) { 86 System.out.println(s); 87 } 88 89 static void log(Exception ex) { 90 ex.printStackTrace(System.out); 91 } 92 93} 94