feat(jdk8): move files to new folder to avoid resources compiled.

This commit is contained in:
2025-09-07 15:25:52 +08:00
parent 3f0047bf6f
commit 8c35cfb1c0
17415 changed files with 217 additions and 213 deletions

View File

@@ -0,0 +1,100 @@
/*
* 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.*;
import java.util.Arrays;
import javax.sound.sampled.*;
/**
* A clip of audio data. This data can be used to construct an
* AudioDataStream, which can be played. <p>
*
* @author Arthur van Hoff
* @author Kara Kytle
* @see AudioDataStream
* @see AudioPlayer
*/
/*
* the idea here is that the AudioData object encapsulates the
* data you need to play an audio clip based on a defined set
* of data. to do this, you require the audio data (a byte
* array rather than an arbitrary input stream) and a format
* object.
*/
public final class AudioData {
private static final AudioFormat DEFAULT_FORMAT =
new AudioFormat(AudioFormat.Encoding.ULAW,
8000, // sample rate
8, // sample size in bits
1, // channels
1, // frame size in bytes
8000, // frame rate
true ); // bigendian (irrelevant for 8-bit data)
AudioFormat format; // carry forth the format array amusement
byte buffer[];
/**
* Constructor
*/
public AudioData(final byte[] buffer) {
// if we cannot extract valid format information, we resort to assuming
// the data will be 8k mono u-law in order to provide maximal backwards
// compatibility....
this(DEFAULT_FORMAT, buffer);
// okay, we need to extract the format and the byte buffer of data
try {
AudioInputStream ais = AudioSystem.getAudioInputStream(new ByteArrayInputStream(buffer));
this.format = ais.getFormat();
ais.close();
// $$fb 2002-10-27: buffer contains the file header now!
} catch (IOException e) {
// use default format
} catch (UnsupportedAudioFileException e1 ) {
// use default format
}
}
/**
* Non-public constructor; this is the one we use in ADS and CADS
* constructors.
*/
AudioData(final AudioFormat format, final byte[] buffer) {
this.format = format;
if (buffer != null) {
this.buffer = Arrays.copyOf(buffer, buffer.length);
}
}
}

View File

@@ -0,0 +1,54 @@
/*
* 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.*;
/**
* An input stream to play AudioData.
*
* @see AudioPlayer
* @see AudioData
* @author Arthur van Hoff
* @author Kara Kytle
*/
public class AudioDataStream extends ByteArrayInputStream {
private final AudioData ad;
/**
* Constructor
*/
public AudioDataStream(final AudioData data) {
super(data.buffer);
this.ad = data;
}
final AudioData getAudioData() {
return ad;
}
}

View File

@@ -0,0 +1,425 @@
/*
* 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.util.Hashtable;
import java.util.Vector;
import java.io.IOException;
import java.io.InputStream;
import java.io.BufferedInputStream;
import javax.sound.sampled.*;
import javax.sound.midi.*;
import com.sun.media.sound.DataPusher;
import com.sun.media.sound.Toolkit;
/**
* This class provides an interface to the Headspace Audio engine through
* the Java Sound API.
*
* This class emulates systems with multiple audio channels, mixing
* multiple streams for the workstation's single-channel device.
*
* @see AudioData
* @see AudioDataStream
* @see AudioStream
* @see AudioStreamSequence
* @see ContinuousAudioDataStream
* @author David Rivas
* @author Kara Kytle
* @author Jan Borgersen
* @author Florian Bomers
*/
public final class AudioDevice {
private boolean DEBUG = false /*true*/ ;
/** Hashtable of audio clips / input streams. */
private Hashtable clipStreams;
private Vector infos;
/** Are we currently playing audio? */
private boolean playing = false;
/** Handle to the JS audio mixer. */
private Mixer mixer = null;
/**
* The default audio player. This audio player is initialized
* automatically.
*/
public static final AudioDevice device = new AudioDevice();
/**
* Create an AudioDevice instance.
*/
private AudioDevice() {
clipStreams = new Hashtable();
infos = new Vector();
}
private synchronized void startSampled( AudioInputStream as,
InputStream in ) throws UnsupportedAudioFileException,
LineUnavailableException {
Info info = null;
DataPusher datapusher = null;
DataLine.Info lineinfo = null;
SourceDataLine sourcedataline = null;
// if ALAW or ULAW, we must convert....
as = Toolkit.getPCMConvertedAudioInputStream(as);
if( as==null ) {
// could not convert
return;
}
lineinfo = new DataLine.Info(SourceDataLine.class,
as.getFormat());
if( !(AudioSystem.isLineSupported(lineinfo))) {
return;
}
sourcedataline = (SourceDataLine)AudioSystem.getLine(lineinfo);
datapusher = new DataPusher(sourcedataline, as);
info = new Info( null, in, datapusher );
infos.addElement( info );
datapusher.start();
}
private synchronized void startMidi( InputStream bis,
InputStream in ) throws InvalidMidiDataException,
MidiUnavailableException {
Sequencer sequencer = null;
Info info = null;
sequencer = MidiSystem.getSequencer( );
sequencer.open();
try {
sequencer.setSequence( bis );
} catch( IOException e ) {
throw new InvalidMidiDataException( e.getMessage() );
}
info = new Info( sequencer, in, null );
infos.addElement( info );
// fix for bug 4302884: Audio device is not released when AudioClip stops
sequencer.addMetaEventListener(info);
sequencer.start();
}
/**
* Open an audio channel.
*/
public synchronized void openChannel(InputStream in) {
if(DEBUG) {
System.out.println("AudioDevice: openChannel");
System.out.println("input stream =" + in);
}
Info info = null;
// is this already playing? if so, then just return
for(int i=0; i<infos.size(); i++) {
info = (AudioDevice.Info)infos.elementAt(i);
if( info.in == in ) {
return;
}
}
AudioInputStream as = null;
if( in instanceof AudioStream ) {
if ( ((AudioStream)in).midiformat != null ) {
// it's a midi file
try {
startMidi( ((AudioStream)in).stream, in );
} catch (Exception e) {
return;
}
} else if( ((AudioStream)in).ais != null ) {
// it's sampled audio
try {
startSampled( ((AudioStream)in).ais, in );
} catch (Exception e) {
return;
}
}
} else if (in instanceof AudioDataStream ) {
if (in instanceof ContinuousAudioDataStream) {
try {
AudioInputStream ais = new AudioInputStream(in,
((AudioDataStream)in).getAudioData().format,
AudioSystem.NOT_SPECIFIED);
startSampled(ais, in );
} catch (Exception e) {
return;
}
}
else {
try {
AudioInputStream ais = new AudioInputStream(in,
((AudioDataStream)in).getAudioData().format,
((AudioDataStream)in).getAudioData().buffer.length);
startSampled(ais, in );
} catch (Exception e) {
return;
}
}
} else {
BufferedInputStream bis = new BufferedInputStream( in, 1024 );
try {
try {
as = AudioSystem.getAudioInputStream(bis);
} catch(IOException ioe) {
return;
}
startSampled( as, in );
} catch( UnsupportedAudioFileException e ) {
try {
try {
MidiFileFormat mff =
MidiSystem.getMidiFileFormat( bis );
} catch(IOException ioe1) {
return;
}
startMidi( bis, in );
} catch( InvalidMidiDataException e1 ) {
// $$jb:08.01.99: adding this section to make some of our other
// legacy classes work.....
// not MIDI either, special case handling for all others
AudioFormat defformat = new AudioFormat( AudioFormat.Encoding.ULAW,
8000, 8, 1, 1, 8000, true );
try {
AudioInputStream defaif = new AudioInputStream( bis,
defformat, AudioSystem.NOT_SPECIFIED);
startSampled( defaif, in );
} catch (UnsupportedAudioFileException es) {
return;
} catch (LineUnavailableException es2) {
return;
}
} catch( MidiUnavailableException e2 ) {
// could not open sequence
return;
}
} catch( LineUnavailableException e ) {
return;
}
}
// don't forget adjust for a new stream.
notify();
}
/**
* Close an audio channel.
*/
public synchronized void closeChannel(InputStream in) {
if(DEBUG) {
System.out.println("AudioDevice.closeChannel");
}
if (in == null) return; // can't go anywhere here!
Info info;
for(int i=0; i<infos.size(); i++) {
info = (AudioDevice.Info)infos.elementAt(i);
if( info.in == in ) {
if( info.sequencer != null ) {
info.sequencer.stop();
//info.sequencer.close();
infos.removeElement( info );
} else if( info.datapusher != null ) {
info.datapusher.stop();
infos.removeElement( info );
}
}
}
notify();
}
/**
* Open the device (done automatically)
*/
public synchronized void open() {
// $$jb: 06.24.99: This is done on a per-stream
// basis using the new JS API now.
}
/**
* Close the device (done automatically)
*/
public synchronized void close() {
// $$jb: 06.24.99: This is done on a per-stream
// basis using the new JS API now.
}
/**
* Play open audio stream(s)
*/
public void play() {
// $$jb: 06.24.99: Holdover from old architechture ...
// we now open/close the devices as needed on a per-stream
// basis using the JavaSound API.
if (DEBUG) {
System.out.println("exiting play()");
}
}
/**
* Close streams
*/
public synchronized void closeStreams() {
Info info;
for(int i=0; i<infos.size(); i++) {
info = (AudioDevice.Info)infos.elementAt(i);
if( info.sequencer != null ) {
info.sequencer.stop();
info.sequencer.close();
infos.removeElement( info );
} else if( info.datapusher != null ) {
info.datapusher.stop();
infos.removeElement( info );
}
}
if (DEBUG) {
System.err.println("Audio Device: Streams all closed.");
}
// Empty the hash table.
clipStreams = new Hashtable();
infos = new Vector();
}
/**
* Number of channels currently open.
*/
public int openChannels() {
return infos.size();
}
/**
* Make the debug info print out.
*/
void setVerbose(boolean v) {
DEBUG = v;
}
// INFO CLASS
final class Info implements MetaEventListener {
final Sequencer sequencer;
final InputStream in;
final DataPusher datapusher;
Info( Sequencer sequencer, InputStream in, DataPusher datapusher ) {
this.sequencer = sequencer;
this.in = in;
this.datapusher = datapusher;
}
public void meta(MetaMessage event) {
if (event.getType() == 47 && sequencer != null) {
sequencer.close();
}
}
}
}

View 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.");
}
}
}

View File

@@ -0,0 +1,30 @@
/*
* Copyright (c) 1999, 2002, 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;
public interface AudioSecurityAction {
Object run();
}

View File

@@ -0,0 +1,30 @@
/*
* Copyright (c) 1999, 2002, 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;
public interface AudioSecurityExceptionAction {
Object run() throws Exception;
}

View File

@@ -0,0 +1,142 @@
/*
* 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.io.FilterInputStream;
import java.io.BufferedInputStream;
import java.io.IOException;
import javax.sound.sampled.*;
import javax.sound.midi.*;
/**
* Convert an InputStream to an AudioStream.
*
*/
public final class AudioStream extends FilterInputStream {
// AudioContainerInputStream acis;
AudioInputStream ais = null;
AudioFormat format = null;
MidiFileFormat midiformat = null;
InputStream stream = null;
/*
* create the AudioStream; if we survive without throwing
* an exception, we should now have some subclass of
* ACIS with all the header info already read
*/
public AudioStream(InputStream in) throws IOException {
super(in);
stream = in;
if( in.markSupported() == false ) {
stream = new BufferedInputStream( in, 1024 );
}
try {
ais = AudioSystem.getAudioInputStream( stream );
format = ais.getFormat();
this.in = ais;
} catch (UnsupportedAudioFileException e ) {
// not an audio file, see if it's midi...
try {
midiformat = MidiSystem.getMidiFileFormat( stream );
} catch (InvalidMidiDataException e1) {
throw new IOException("could not create audio stream from input stream");
}
}
}
/**
* A blocking read.
*/
/* public int read(byte buf[], int pos, int len) throws IOException {
return(acis.readFully(buf, pos, len));
}
*/
/**
* Get the data.
*/
public AudioData getData() throws IOException {
int length = getLength();
//limit the memory to 1M, so too large au file won't load
if (length < 1024*1024) {
byte [] buffer = new byte[length];
try {
ais.read(buffer, 0, length);
} catch (IOException ex) {
throw new IOException("Could not create AudioData Object");
}
return new AudioData(format, buffer);
}
/* acis.setData();
if (acis.stream instanceof ByteArrayInputStream) {
Format[] format = acis.getFormat();
byte[] bytes = acis.getBytes();
if (bytes == null)
throw new IOException("could not create AudioData object: no data received");
return new AudioData((AudioFormat)format[0], bytes);
}
*/
throw new IOException("could not create AudioData object");
}
public int getLength() {
if( ais != null && format != null ) {
return (int) (ais.getFrameLength() *
ais.getFormat().getFrameSize() );
} else if ( midiformat != null ) {
return (int) midiformat.getByteLength();
} else {
return -1;
}
}
}

View File

@@ -0,0 +1,59 @@
/*
* 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.io.SequenceInputStream;
import java.util.Enumeration;
/**
* Convert a sequence of input streams into a single InputStream.
* This class can be used to play two audio clips in sequence.<p>
* For example:
* <pre>
* Vector v = new Vector();
* v.addElement(audiostream1);
* v.addElement(audiostream2);
* AudioStreamSequence audiostream = new AudioStreamSequence(v.elements());
* AudioPlayer.player.start(audiostream);
* </pre>
* @see AudioPlayer
* @author Arthur van Hoff
*/
public final class AudioStreamSequence extends SequenceInputStream {
Enumeration e;
InputStream in;
/**
* Create an AudioStreamSequence given an
* enumeration of streams.
*/
public AudioStreamSequence(Enumeration e) {
super(e);
}
}

View File

@@ -0,0 +1,48 @@
/*
* 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.io.IOException;
/**
* Translator for native audio formats (not implemented in this release).
*
*/
public final class AudioTranslatorStream extends NativeAudioStream {
private final int length = 0;
public AudioTranslatorStream(InputStream in) throws IOException {
super(in);
// No translators supported yet.
throw new InvalidAudioFormatException();
}
public int getLength() {
return length;
}
}

View File

@@ -0,0 +1,82 @@
/*
* 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;
/**
* Create a continuous audio stream. This wraps a stream
* around an AudioData object, the stream is restarted
* at the beginning everytime the end is reached, thus
* creating continuous sound.<p>
* For example:
* <pre>
* AudioData data = AudioData.getAudioData(url);
* ContinuousAudioDataStream audiostream = new ContinuousAudioDataStream(data);
* AudioPlayer.player.start(audiostream);
* </pre>
*
* @see AudioPlayer
* @see AudioData
* @author Arthur van Hoff
*/
public final class ContinuousAudioDataStream extends AudioDataStream {
/**
* Create a continuous stream of audio.
*/
public ContinuousAudioDataStream(AudioData data) {
super(data);
}
public int read() {
int i = super.read();
if (i == -1) {
reset();
i = super.read();
}
return i;
}
public int read(byte ab[], int i1, int j) {
int k;
for (k = 0; k < j; ) {
int i2 = super.read(ab, i1 + k, j - k);
if (i2 >= 0) k += i2;
else reset();
}
return k;
}
}

View File

@@ -0,0 +1,48 @@
/*
* 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.IOException;
/**
* Signals an invalid audio stream for the stream handler.
*/
final class InvalidAudioFormatException extends IOException {
/**
* Constructor.
*/
InvalidAudioFormatException() {
super();
}
/**
* Constructor with a detail message.
*/
InvalidAudioFormatException(String s) {
super(s);
}
}

View File

@@ -0,0 +1,59 @@
/*
* Copyright (c) 1999, 2002, 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.io.DataInputStream;
import java.io.FilterInputStream;
import java.io.IOException;
/**
* A Sun-specific AudioStream that supports native audio formats.
*
*/
/*
* note: this file used to do the real header reading and
* format verification for .au files (the only kind supported).
* now we are way more cool than that and don't need this
* functionality here; i'm just gutting this class and letting
* it contain an ACIS instead (so now it should work for
* all the data types we support....).
*/
public
class NativeAudioStream extends FilterInputStream {
public NativeAudioStream(InputStream in) throws IOException {
super(in);
}
public int getLength() {
return 0;
}
}