1/*
2 * Copyright (c) 2010, 2014, 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/**
25 * @test
26 * @bug 6944033
27 * @summary Tests that PCM_FLOAT encoding is supported
28 * @compile PCM_FLOAT_support.java
29 * @run main PCM_FLOAT_support
30 * @author Alex Menkov
31 *
32 */
33
34import javax.sound.sampled.AudioFormat.Encoding;
35import javax.sound.sampled.AudioSystem;
36
37
38public class PCM_FLOAT_support {
39
40    static Encoding pcmFloatEnc;
41
42    static boolean testFailed = false;
43
44    public static void main(String[] args) throws Exception {
45        // 1st checks Encoding.PCM_FLOAT is available
46        pcmFloatEnc = Encoding.PCM_FLOAT;
47
48        Encoding[] encodings = AudioSystem.getTargetEncodings(pcmFloatEnc);
49        out("conversion from PCM_FLOAT to " + encodings.length + " encodings:");
50        for (Encoding e: encodings) {
51            out("  - " + e);
52        }
53        if (encodings.length == 0) {
54            testFailed = true;
55        }
56
57        test(Encoding.PCM_SIGNED);
58        test(Encoding.PCM_UNSIGNED);
59
60        if (testFailed) {
61            throw new Exception("test failed");
62        }
63        out("test passed.");
64    }
65
66    static void out(String s) {
67        System.out.println(s);
68    }
69
70    static boolean test(Encoding enc) {
71        out("conversion " + enc + " -> PCM_FLOAT:");
72        Encoding[] encodings = AudioSystem.getTargetEncodings(enc);
73        for (Encoding e: encodings) {
74            if (e.equals(pcmFloatEnc)) {
75                out("  - OK");
76                return true;
77            }
78        }
79        out("  - FAILED (not supported)");
80        testFailed = true;
81        return false;
82    }
83
84}
85