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LineDefFormat.java
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LineDefFormat.java
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/*
* Copyright (c) 2004, 2016, 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 javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.Mixer;
import javax.sound.sampled.SourceDataLine;
import javax.sound.sampled.TargetDataLine;
/**
* @test
* @key sound
* @bug 5053380
* @summary Verify that getting a line initializes it with the format in
* DataLine.Info
*/
public class LineDefFormat {
final static int samplerate = 22050;
static int passed = 0;
static int failed = 0;
private static void doLine1(DataLine line, AudioFormat format) {
try {
System.out.println(" - got line: "+line);
System.out.println(" - line has format: "+line.getFormat());
if (!line.getFormat().matches(format)) {
System.out.println(" ## Error: expected this format: "+format);
failed++;
} else {
passed++;
}
} catch (Throwable t) {
System.out.println(" - Caught exception. Not failed.");
System.out.println(" - "+t.toString());
}
}
private static void doLine2(DataLine line, AudioFormat format) {
try {
System.out.println(" - call to open()");
line.open();
try {
System.out.println(" - line has format: "+line.getFormat());
if (!line.getFormat().matches(format)) {
System.out.println("## Error: expected this format: "+format);
failed++;
} else {
passed++;
}
} finally {
line.close();
System.out.println(" - closed");
}
} catch (Throwable t) {
System.out.println(" - Caught exception. Not failed.");
System.out.println(" - "+t.toString());
}
}
private static void doMixerClip(Mixer mixer, AudioFormat format) {
if (mixer==null) return;
try {
System.out.println("Clip from mixer "+mixer+":");
System.out.println(" "+mixer.getMixerInfo());
DataLine.Info info = new DataLine.Info(
Clip.class,
format);
if (mixer.isLineSupported(info)) {
Clip clip = (Clip) mixer.getLine(info);
doLine1(clip, format);
} else {
System.out.println(" - Line not supported");
}
} catch (Throwable t) {
System.out.println(" - Caught exception. Not failed.");
System.out.println(" - "+t.toString());
}
}
private static void doMixerSDL(Mixer mixer, AudioFormat format) {
if (mixer==null) return;
try {
System.out.println("SDL from mixer "+mixer+":");
DataLine.Info info = new DataLine.Info(
SourceDataLine.class,
format);
if (mixer.isLineSupported(info)) {
SourceDataLine sdl = (SourceDataLine) mixer.getLine(info);
doLine1(sdl, format);
doLine2(sdl, format);
} else {
System.out.println(" - Line not supported");
}
} catch (Throwable t) {
System.out.println(" - Caught exception. Not failed.");
System.out.println(" - "+t.toString());
}
}
private static void doMixerTDL(Mixer mixer, AudioFormat format) {
if (mixer==null) return;
try {
System.out.println("TDL from mixer "+mixer+":");
DataLine.Info info = new DataLine.Info(
TargetDataLine.class,
format);
if (mixer.isLineSupported(info)) {
TargetDataLine tdl = (TargetDataLine) mixer.getLine(info);
doLine1(tdl, format);
doLine2(tdl, format);
} else {
System.out.println(" - Line not supported");
}
} catch (Throwable t) {
System.out.println(" - Caught exception. Not failed.");
System.out.println(" - "+t.toString());
}
}
private static void doAll() throws Exception {
Mixer.Info[] mixers = AudioSystem.getMixerInfo();
AudioFormat pcm;
for (int i=0; i<mixers.length; i++) {
Mixer mixer = AudioSystem.getMixer(mixers[i]);
pcm = new AudioFormat(samplerate, 16, 1, true, false);
doMixerClip(mixer, pcm);
pcm = new AudioFormat(samplerate, 8, 1, false, false);
doMixerSDL(mixer, pcm);
pcm = new AudioFormat(samplerate, 16, 2, true, true);
doMixerTDL(mixer, pcm);
}
if (mixers.length==0) {
System.out.println("No mixers available!");
}
}
public static void main(String args[]) throws Exception{
doAll();
if (passed==0 && failed==0) {
System.out.println("Could not execute any of the tests. Test NOT failed.");
} else if (failed == 0) {
System.out.println("Test PASSED.");
} else {
throw new Exception("Test FAILED!");
}
}
}