1 /* 2 * Copyright (c) 2010, 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 /** 27 * @test 28 * @bug 6944033 29 * @summary Tests that PCM_FLOAT encoding is supported 30 * @compile -source 1.7 PCM_FLOAT_support.java 31 * @run main PCM_FLOAT_support 32 * @author Alex Menkov 33 * 34 */ 35 36 import javax.sound.sampled.AudioFormat.Encoding; 37 import javax.sound.sampled.AudioSystem; 38 39 40 public class PCM_FLOAT_support { 41 42 static Encoding pcmFloatEnc; 43 44 static boolean testFailed = false; 45 46 public static void main(String[] args) throws Exception { 47 // 1st checks Encoding.PCM_FLOAT is available 48 pcmFloatEnc = Encoding.PCM_FLOAT; 49 50 Encoding[] encodings = AudioSystem.getTargetEncodings(pcmFloatEnc); 51 out("conversion from PCM_FLOAT to " + encodings.length + " encodings:"); 52 for (Encoding e: encodings) { 53 out(" - " + e); 54 } 55 if (encodings.length == 0) { 56 testFailed = true; 57 } 58 59 test(Encoding.PCM_SIGNED); 60 test(Encoding.PCM_UNSIGNED); 61 62 if (testFailed) { 63 throw new Exception("test failed"); 64 } 65 out("test passed."); 66 } 67 68 static void out(String s) { 69 System.out.println(s); 70 } 71 72 static boolean test(Encoding enc) { 73 out("conversion " + enc + " -> PCM_FLOAT:"); 74 Encoding[] encodings = AudioSystem.getTargetEncodings(enc); 75 for (Encoding e: encodings) { 76 if (e.equals(pcmFloatEnc)) { 77 out(" - OK"); 78 return true; 79 } 80 } 81 out(" - FAILED (not supported)"); 82 testFailed = true; 83 return false; 84 } 85 86 }