113 lines
4.2 KiB
Java
113 lines
4.2 KiB
Java
/*
|
|
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
import java.applet.AudioClip;
|
|
import java.io.ByteArrayInputStream;
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.nio.file.Files;
|
|
import java.util.ArrayList;
|
|
import java.util.LinkedList;
|
|
import java.util.List;
|
|
|
|
import javax.sound.sampled.AudioFileFormat;
|
|
import javax.sound.sampled.AudioFormat;
|
|
import javax.sound.sampled.AudioInputStream;
|
|
import javax.sound.sampled.AudioSystem;
|
|
|
|
import static javax.sound.sampled.AudioFileFormat.Type.AIFC;
|
|
import static javax.sound.sampled.AudioFileFormat.Type.AIFF;
|
|
import static javax.sound.sampled.AudioFileFormat.Type.AU;
|
|
import static javax.sound.sampled.AudioFileFormat.Type.SND;
|
|
import static javax.sound.sampled.AudioFileFormat.Type.WAVE;
|
|
|
|
/**
|
|
* @test
|
|
* @bug 8204454
|
|
* @summary URL.getContent() should return AudioClip for supported formats
|
|
* @run main/othervm -Xmx128m AudioContentHandlers
|
|
*/
|
|
public final class AudioContentHandlers {
|
|
|
|
private static final List<AudioFormat> formats = new ArrayList<>();
|
|
|
|
private static final AudioFormat.Encoding[] encodings =
|
|
{AudioFormat.Encoding.ALAW, AudioFormat.Encoding.ULAW,
|
|
AudioFormat.Encoding.PCM_SIGNED,
|
|
AudioFormat.Encoding.PCM_UNSIGNED,
|
|
AudioFormat.Encoding.PCM_FLOAT};
|
|
|
|
private static final AudioFileFormat.Type[] types =
|
|
{WAVE, AU, AIFF, AIFC, SND};
|
|
|
|
static {
|
|
for (final AudioFormat.Encoding enc : encodings) {
|
|
formats.add(new AudioFormat(enc, 44100, 8, 1, 1, 44100, true));
|
|
formats.add(new AudioFormat(enc, 44100, 8, 1, 1, 44100, false));
|
|
}
|
|
}
|
|
|
|
public static void main(final String[] args) throws Exception {
|
|
for (final AudioFileFormat.Type type : types) {
|
|
for (final AudioFormat format : formats) {
|
|
File file = new File("audio." + type.getExtension());
|
|
try {
|
|
AudioSystem.write(getStream(format), type, file);
|
|
} catch (IOException | IllegalArgumentException ignored) {
|
|
continue;
|
|
}
|
|
AudioClip content;
|
|
try {
|
|
content = (AudioClip) file.toURL().getContent();
|
|
// We need to generate OOM because the stream in AudioClip
|
|
// will be closed in finalize().
|
|
generateOOME();
|
|
} finally {
|
|
Files.delete(file.toPath());
|
|
}
|
|
if (content == null) {
|
|
throw new RuntimeException("Content is null");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private static AudioInputStream getStream(final AudioFormat format) {
|
|
final InputStream in = new ByteArrayInputStream(new byte[100]);
|
|
return new AudioInputStream(in, format, 10);
|
|
}
|
|
|
|
private static void generateOOME() throws Exception {
|
|
List<Object> leak = new LinkedList<>();
|
|
try {
|
|
while (true) {
|
|
leak.add(new byte[1024 * 1024]);
|
|
}
|
|
} catch (OutOfMemoryError ignored) {
|
|
}
|
|
// Give the GC a chance at that weakref in case of slow systems
|
|
Thread.sleep(2000);
|
|
}
|
|
}
|