/* * Copyright (c) 2003, 2017, 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.
*/
publicstaticvoid run(Mixer m, long sleep) {
Clip clip = null; try { if (m == null) {
out("Using default mixer");
clip = (Clip) AudioSystem.getClip();
} else {
out("Using mixer: "+m);
DataLine.Info info = new DataLine.Info(Clip.class, format, AudioSystem.NOT_SPECIFIED);
clip = (Clip) m.getLine(info);
}
out(" got clip: "+clip); if (!clip.getClass().toString().contains("Direct")) {
out(" no direct audio clip -> do not test."); return;
}
out(" open");
bais.reset();
clip.open(new AudioInputStream(bais, format, frameCount));
out(" clip.close()"); // emulates a different delay between open() and close() Thread.sleep(sleep); //long t = System.currentTimeMillis();
clip.close(); //if (System.currentTimeMillis() - t > 1950) { // out(" clip.close needed more than 2 seconds! Causes failure of this test."); // failed = true; //}
out(" clip closed");
success++;
} catch (LineUnavailableException luae) { // line not available, test not failed
System.err.println(luae);
} catch (IllegalArgumentException iae) { // line not available, test not failed
System.err.println(iae);
} catch (Throwable t) {
t.printStackTrace();
}
}
publicstaticint getClipThreadCount() { int ret = 0;
ThreadGroup tg = Thread.currentThread().getThreadGroup(); while (tg.getParent() != null) { tg = tg.getParent(); } Thread[] threads = newThread[500]; int count = tg.enumerate(threads, true); for (int i = 0; i < count; i++) { if (threads[i].getName().contains("Direct")
&& threads[i].getName().contains("Clip")) {
out("Found Direct Clip thread object: "+threads[i]);
ret++;
}
} return ret;
}
publicstaticvoid main(String[] args) throws Exception { if (isSoundcardInstalled()) {
bais.mark(0);
Mixer.Info[] infos = AudioSystem.getMixerInfo(); for (int sleep = 0; sleep < 100; ++sleep) {
run(null, sleep); for (int i = 0; i < infos.length; i++) { try {
Mixer m = AudioSystem.getMixer(infos[i]);
run(m, sleep);
} catch (Exception e) {
}
}
}
out("Waiting 1 second to dispose of all threads"); Thread.sleep(1000); if (getClipThreadCount() > 0) {
out("Unused clip threads exist! Causes test failure");
failed = true;
} if (failed) thrownew Exception("Test FAILED!"); if (success > 0) {
out("Test passed.");
} else {
System.err.println("Test could not execute: please install an audio device");
}
}
}
/** * Returns true if at least one soundcard is correctly installed * on the system.
*/ publicstaticboolean isSoundcardInstalled() { boolean result = false; try {
Mixer.Info[] mixers = AudioSystem.getMixerInfo(); if (mixers.length > 0) {
result = AudioSystem.getSourceDataLine(null) != null;
}
} catch (Exception e) {
System.err.println("Exception occured: "+e);
} if (!result) {
System.err.println("Soundcard does not exist or sound drivers not installed!");
System.err.println("This test requires sound drivers for execution.");
} return result;
}
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