feat(jdk8): move files to new folder to avoid resources compiled.
This commit is contained in:
188
jdkSrc/jdk8/sun/audio/AudioPlayer.java
Normal file
188
jdkSrc/jdk8/sun/audio/AudioPlayer.java
Normal file
@@ -0,0 +1,188 @@
|
||||
/*
|
||||
* Copyright (c) 1999, 2013, 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. Oracle designates this
|
||||
* particular file as subject to the "Classpath" exception as provided
|
||||
* by Oracle in the LICENSE file that accompanied this code.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
package sun.audio;
|
||||
|
||||
import java.io.InputStream;
|
||||
import java.security.AccessController;
|
||||
import java.security.PrivilegedAction;
|
||||
|
||||
|
||||
/**
|
||||
* This class provides an interface to play audio streams.
|
||||
*
|
||||
* To play an audio stream use:
|
||||
* <pre>
|
||||
* AudioPlayer.player.start(audiostream);
|
||||
* </pre>
|
||||
* To stop playing an audio stream use:
|
||||
* <pre>
|
||||
* AudioPlayer.player.stop(audiostream);
|
||||
* </pre>
|
||||
* To play an audio stream from a URL use:
|
||||
* <pre>
|
||||
* AudioStream audiostream = new AudioStream(url.openStream());
|
||||
* AudioPlayer.player.start(audiostream);
|
||||
* </pre>
|
||||
* To play a continuous sound you first have to
|
||||
* create an AudioData instance and use it to construct a
|
||||
* ContinuousAudioDataStream.
|
||||
* For example:
|
||||
* <pre>
|
||||
* AudioData data = new AudioStream(url.openStream()).getData();
|
||||
* ContinuousAudioDataStream audiostream = new ContinuousAudioDataStream(data);
|
||||
* AudioPlayer.player.start(audiostream);
|
||||
* </pre>
|
||||
*
|
||||
* @see AudioData
|
||||
* @see AudioDataStream
|
||||
* @see AudioDevice
|
||||
* @see AudioStream
|
||||
* @author Arthur van Hoff, Thomas Ball
|
||||
*/
|
||||
|
||||
public final class AudioPlayer extends Thread {
|
||||
|
||||
private final AudioDevice devAudio;
|
||||
private final static boolean DEBUG = false /*true*/;
|
||||
|
||||
/**
|
||||
* The default audio player. This audio player is initialized
|
||||
* automatically.
|
||||
*/
|
||||
public static final AudioPlayer player = getAudioPlayer();
|
||||
|
||||
private static ThreadGroup getAudioThreadGroup() {
|
||||
|
||||
if(DEBUG) { System.out.println("AudioPlayer.getAudioThreadGroup()"); }
|
||||
ThreadGroup g = currentThread().getThreadGroup();
|
||||
while ((g.getParent() != null) &&
|
||||
(g.getParent().getParent() != null)) {
|
||||
g = g.getParent();
|
||||
}
|
||||
return g;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create an AudioPlayer thread in a privileged block.
|
||||
*/
|
||||
|
||||
private static AudioPlayer getAudioPlayer() {
|
||||
|
||||
if(DEBUG) { System.out.println("> AudioPlayer.getAudioPlayer()"); }
|
||||
AudioPlayer audioPlayer;
|
||||
PrivilegedAction action = new PrivilegedAction() {
|
||||
public Object run() {
|
||||
Thread t = new AudioPlayer();
|
||||
t.setPriority(MAX_PRIORITY);
|
||||
t.setDaemon(true);
|
||||
t.start();
|
||||
return t;
|
||||
}
|
||||
};
|
||||
audioPlayer = (AudioPlayer) AccessController.doPrivileged(action);
|
||||
return audioPlayer;
|
||||
}
|
||||
|
||||
/**
|
||||
* Construct an AudioPlayer.
|
||||
*/
|
||||
private AudioPlayer() {
|
||||
|
||||
super(getAudioThreadGroup(), "Audio Player");
|
||||
if(DEBUG) { System.out.println("> AudioPlayer private constructor"); }
|
||||
devAudio = AudioDevice.device;
|
||||
devAudio.open();
|
||||
if(DEBUG) { System.out.println("< AudioPlayer private constructor completed"); }
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Start playing a stream. The stream will continue to play
|
||||
* until the stream runs out of data, or it is stopped.
|
||||
* @see AudioPlayer#stop
|
||||
*/
|
||||
public synchronized void start(InputStream in) {
|
||||
|
||||
if(DEBUG) {
|
||||
System.out.println("> AudioPlayer.start");
|
||||
System.out.println(" InputStream = " + in);
|
||||
}
|
||||
devAudio.openChannel(in);
|
||||
notify();
|
||||
if(DEBUG) {
|
||||
System.out.println("< AudioPlayer.start completed");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Stop playing a stream. The stream will stop playing,
|
||||
* nothing happens if the stream wasn't playing in the
|
||||
* first place.
|
||||
* @see AudioPlayer#start
|
||||
*/
|
||||
public synchronized void stop(InputStream in) {
|
||||
|
||||
if(DEBUG) {
|
||||
System.out.println("> AudioPlayer.stop");
|
||||
}
|
||||
|
||||
devAudio.closeChannel(in);
|
||||
if(DEBUG) {
|
||||
System.out.println("< AudioPlayer.stop completed");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Main mixing loop. This is called automatically when the AudioPlayer
|
||||
* is created.
|
||||
*/
|
||||
public void run() {
|
||||
|
||||
// $$jb: 06.24.99: With the JS API, mixing is no longer done by AudioPlayer
|
||||
// or AudioDevice ... it's done by the API itself, so this bit of legacy
|
||||
// code does nothing.
|
||||
// $$jb: 10.21.99: But it appears that some legacy applications
|
||||
// check to see if this thread is alive or not, so we need to spin here.
|
||||
|
||||
devAudio.play();
|
||||
if(DEBUG) {
|
||||
System.out.println("AudioPlayer mixing loop.");
|
||||
}
|
||||
while(true) {
|
||||
try{
|
||||
Thread.sleep(5000);
|
||||
//wait();
|
||||
} catch(Exception e) {
|
||||
break;
|
||||
// interrupted
|
||||
}
|
||||
}
|
||||
if(DEBUG) {
|
||||
System.out.println("AudioPlayer exited.");
|
||||
}
|
||||
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user