From 7039a05147b8bbfc829babea1c65bd436450b505 Mon Sep 17 00:00:00 2001 From: Björn Stenberg Date: Mon, 8 Jan 2007 23:53:00 +0000 Subject: Splitting out songdbj git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11953 a1c6a512-1295-4272-9138-f99709370657 --- songdbj/javazoom/jl/player/AudioDevice.java | 103 --------- songdbj/javazoom/jl/player/AudioDeviceBase.java | 177 --------------- songdbj/javazoom/jl/player/AudioDeviceFactory.java | 87 ------- songdbj/javazoom/jl/player/FactoryRegistry.java | 129 ----------- .../javazoom/jl/player/JavaSoundAudioDevice.java | 215 ------------------ .../jl/player/JavaSoundAudioDeviceFactory.java | 85 ------- songdbj/javazoom/jl/player/NullAudioDevice.java | 37 --- songdbj/javazoom/jl/player/Player.java | 251 --------------------- songdbj/javazoom/jl/player/PlayerApplet.java | 246 -------------------- .../jl/player/advanced/AdvancedPlayer.java | 242 -------------------- .../javazoom/jl/player/advanced/PlaybackEvent.java | 51 ----- .../jl/player/advanced/PlaybackListener.java | 30 --- songdbj/javazoom/jl/player/advanced/jlap.java | 116 ---------- songdbj/javazoom/jl/player/jlp.java | 176 --------------- 14 files changed, 1945 deletions(-) delete mode 100644 songdbj/javazoom/jl/player/AudioDevice.java delete mode 100644 songdbj/javazoom/jl/player/AudioDeviceBase.java delete mode 100644 songdbj/javazoom/jl/player/AudioDeviceFactory.java delete mode 100644 songdbj/javazoom/jl/player/FactoryRegistry.java delete mode 100644 songdbj/javazoom/jl/player/JavaSoundAudioDevice.java delete mode 100644 songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java delete mode 100644 songdbj/javazoom/jl/player/NullAudioDevice.java delete mode 100644 songdbj/javazoom/jl/player/Player.java delete mode 100644 songdbj/javazoom/jl/player/PlayerApplet.java delete mode 100644 songdbj/javazoom/jl/player/advanced/AdvancedPlayer.java delete mode 100644 songdbj/javazoom/jl/player/advanced/PlaybackEvent.java delete mode 100644 songdbj/javazoom/jl/player/advanced/PlaybackListener.java delete mode 100644 songdbj/javazoom/jl/player/advanced/jlap.java delete mode 100644 songdbj/javazoom/jl/player/jlp.java (limited to 'songdbj/javazoom/jl/player') diff --git a/songdbj/javazoom/jl/player/AudioDevice.java b/songdbj/javazoom/jl/player/AudioDevice.java deleted file mode 100644 index 45c28600e6..0000000000 --- a/songdbj/javazoom/jl/player/AudioDevice.java +++ /dev/null @@ -1,103 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - * 29/01/00 Initial version. mdm@techie.com - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player; - -import javazoom.jl.decoder.Decoder; -import javazoom.jl.decoder.JavaLayerException; - -/** - * The AudioDevice interface provides an abstraction for - * a device capable of sounding audio samples. Samples are written to - * the device wia the write() method. The device assumes - * that these samples are signed 16-bit samples taken at the output frequency - * of the decoder. If the decoder outputs more than one channel, the samples for - * each channel are assumed to appear consecutively, with the lower numbered - * channels preceeding higher-numbered channels. E.g. if there are two - * channels, the samples will appear in this order: - * 

- * 
- *		l0, r0, l1, r1, l2, r2...
- * 
- * where 
- *	lx indicates the xth sample on channel 0
- *  rx indicates the xth sample on channel 1
- *
- * - * @since 0.0.8 - * @author Mat McGowan - */ -public interface AudioDevice -{ - /** - * Prepares the AudioDevice for playback of audio samples. - * @param decoder The decoder that will be providing the audio - * samples. - * - * If the audio device is already open, this method returns silently. - * - */ - public void open(Decoder decoder) throws JavaLayerException; - - /** - * Retrieves the open state of this audio device. - * - * @return true if this audio device is open and playing - * audio samples, or false otherwise. - */ - public boolean isOpen(); - - /** - * Writes a number of samples to this AudioDevice. - * - * @param samples The array of signed 16-bit samples to write - * to the audio device. - * @param offs The offset of the first sample. - * @param len The number of samples to write. - * - * This method may return prior to the samples actually being played - * by the audio device. - */ - public void write(short[] samples, int offs, int len) throws JavaLayerException; - - - /** - * Closes this audio device. Any currently playing audio is stopped - * as soon as possible. Any previously written audio data that has not been heard - * is discarded. - * - * The implementation should ensure that any threads currently blocking - * on the device (e.g. during a write or flush - * operation should be unblocked by this method. - */ - public void close(); - - - /** - * Blocks until all audio samples previously written to this audio device have - * been heard. - */ - public void flush(); - - /** - * Retrieves the current playback position in milliseconds. - */ - public int getPosition(); -} diff --git a/songdbj/javazoom/jl/player/AudioDeviceBase.java b/songdbj/javazoom/jl/player/AudioDeviceBase.java deleted file mode 100644 index d9c84f08e7..0000000000 --- a/songdbj/javazoom/jl/player/AudioDeviceBase.java +++ /dev/null @@ -1,177 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - * 29/01/00 Initial version. mdm@techie.com - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player; - -import javazoom.jl.decoder.Decoder; -import javazoom.jl.decoder.JavaLayerException; - -/** - * The AudioDeviceBase class provides a simple thread-safe - * implementation of the AudioDevice interface. - * Template methods are provided for subclasses to override and - * in doing so provide the implementation for the main operations - * of the AudioDevice interface. - * - * @since 0.0.8 - * @author Mat McGowan - */ -/* - * REVIEW: It is desirable to be able to use the decoder whe - * in the implementation of open(), but the decoder - * has not yet read a frame, and so much of the - * desired information (sample rate, channels etc.) - * are not available. - */ -public abstract class AudioDeviceBase implements AudioDevice -{ - private boolean open = false; - - private Decoder decoder = null; - - /** - * Opens this audio device. - * - * @param decoder The decoder that will provide audio data - * to this audio device. - */ - public synchronized void open(Decoder decoder) throws JavaLayerException - { - if (!isOpen()) - { - this.decoder = decoder; - openImpl(); - setOpen(true); - } - } - - /** - * Template method to provide the - * implementation for the opening of the audio device. - */ - protected void openImpl() throws JavaLayerException - { - } - - /** - * Sets the open state for this audio device. - */ - protected void setOpen(boolean open) - { - this.open = open; - } - - /** - * Determines if this audio device is open or not. - * - * @return true if the audio device is open, - * false if it is not. - */ - public synchronized boolean isOpen() - { - return open; - } - - /** - * Closes this audio device. If the device is currently playing - * audio, playback is stopped immediately without flushing - * any buffered audio data. - */ - public synchronized void close() - { - if (isOpen()) - { - closeImpl(); - setOpen(false); - decoder = null; - } - } - - /** - * Template method to provide the implementation for - * closing the audio device. - */ - protected void closeImpl() - { - } - - /** - * Writes audio data to this audio device. Audio data is - * assumed to be in the output format of the decoder. This - * method may return before the data has actually been sounded - * by the device if the device buffers audio samples. - * - * @param samples The samples to write to the audio device. - * @param offs The offset into the array of the first sample to write. - * @param len The number of samples from the array to write. - * @throws JavaLayerException if the audio data could not be - * written to the audio device. - * If the audio device is not open, this method does nthing. - */ - public void write(short[] samples, int offs, int len) - throws JavaLayerException - { - if (isOpen()) - { - writeImpl(samples, offs, len); - } - } - - /** - * Template method to provide the implementation for - * writing audio samples to the audio device. - */ - protected void writeImpl(short[] samples, int offs, int len) - throws JavaLayerException - { - } - - /** - * Waits for any buffered audio samples to be played by the - * audio device. This method should only be called prior - * to closing the device. - */ - public void flush() - { - if (isOpen()) - { - flushImpl(); - } - } - - /** - * Template method to provide the implementation for - * flushing any buffered audio data. - */ - protected void flushImpl() - { - } - - /** - * Retrieves the decoder that provides audio data to this - * audio device. - * - * @return The associated decoder. - */ - protected Decoder getDecoder() - { - return decoder; - } -} diff --git a/songdbj/javazoom/jl/player/AudioDeviceFactory.java b/songdbj/javazoom/jl/player/AudioDeviceFactory.java deleted file mode 100644 index 2d502d2aad..0000000000 --- a/songdbj/javazoom/jl/player/AudioDeviceFactory.java +++ /dev/null @@ -1,87 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - * 29/01/00 Initial version. mdm@techie.com - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player; - -import javazoom.jl.decoder.JavaLayerException; - -/** - * An AudioDeviceFactory class is responsible for creating - * a specific AudioDevice implementation. A factory implementation - * can be as simple or complex as desired and may support just one implementation - * or may return several implementations depending upon the execution - * environment. - *

- * When implementing a factory that provides an AudioDevice that uses - * class that may not be present, the factory should dynamically link to any - * specific implementation classes required to instantiate or test the audio - * implementation. This is so that the application as a whole - * can run without these classes being present. The audio - * device implementation, however, will usually statically link to the classes - * required. (See the JavaSound deivce and factory for an example - * of this.) - * - * @see FactoryRegistry - * - * @since 0.0.8 - * @author Mat McGowan - */ -public abstract class AudioDeviceFactory -{ - /** - * Creates a new AudioDevice. - * - * @return a new instance of a specific class of AudioDevice. - * @throws JavaLayerException if an instance of AudioDevice could not - * be created. - */ - public abstract AudioDevice createAudioDevice() throws JavaLayerException; - - /** - * Creates an instance of an AudioDevice implementation. - * @param loader The ClassLoader to use to - * load the named class, or null to use the - * system class loader. - * @param name The name of the class to load. - * @return A newly-created instance of the audio device class. - */ - protected AudioDevice instantiate(ClassLoader loader, String name) - throws ClassNotFoundException, - IllegalAccessException, - InstantiationException - { - AudioDevice dev = null; - - Class cls = null; - if (loader==null) - { - cls = Class.forName(name); - } - else - { - cls = loader.loadClass(name); - } - - Object o = cls.newInstance(); - dev = (AudioDevice)o; - - return dev; - } -} diff --git a/songdbj/javazoom/jl/player/FactoryRegistry.java b/songdbj/javazoom/jl/player/FactoryRegistry.java deleted file mode 100644 index 8919995802..0000000000 --- a/songdbj/javazoom/jl/player/FactoryRegistry.java +++ /dev/null @@ -1,129 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - * 29/01/00 Initial version. mdm@techie.com - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player; - -import java.util.Enumeration; -import java.util.Hashtable; - -import javazoom.jl.decoder.JavaLayerException; - -/** - * The FactoryRegistry class stores the factories - * for all the audio device implementations available in the system. - *

- * Instances of this class are thread-safe. - * - * @since 0.0.8 - * @author Mat McGowan - */ - -public class FactoryRegistry extends AudioDeviceFactory -{ - static private FactoryRegistry instance = null; - - static synchronized public FactoryRegistry systemRegistry() - { - if (instance==null) - { - instance = new FactoryRegistry(); - instance.registerDefaultFactories(); - } - return instance; - } - - - protected Hashtable factories = new Hashtable(); - - /** - * Registers an AudioDeviceFactory instance - * with this registry. - */ - public void addFactory(AudioDeviceFactory factory) - { - factories.put(factory.getClass(), factory); - } - - public void removeFactoryType(Class cls) - { - factories.remove(cls); - } - - public void removeFactory(AudioDeviceFactory factory) - { - factories.remove(factory.getClass()); - } - - public AudioDevice createAudioDevice() throws JavaLayerException - { - AudioDevice device = null; - AudioDeviceFactory[] factories = getFactoriesPriority(); - - if (factories==null) - throw new JavaLayerException(this+": no factories registered"); - - JavaLayerException lastEx = null; - for (int i=0; (device==null) && (iJavaSoundAudioDevice implements an audio - * device by using the JavaSound API. - * - * @since 0.0.8 - * @author Mat McGowan - */ -public class JavaSoundAudioDevice extends AudioDeviceBase -{ - private SourceDataLine source = null; - - private AudioFormat fmt = null; - - private byte[] byteBuf = new byte[4096]; - - protected void setAudioFormat(AudioFormat fmt0) - { - fmt = fmt0; - } - - protected AudioFormat getAudioFormat() - { - if (fmt==null) - { - Decoder decoder = getDecoder(); - fmt = new AudioFormat(decoder.getOutputFrequency(), - 16, - decoder.getOutputChannels(), - true, - false); - } - return fmt; - } - - protected DataLine.Info getSourceLineInfo() - { - AudioFormat fmt = getAudioFormat(); - //DataLine.Info info = new DataLine.Info(SourceDataLine.class, fmt, 4000); - DataLine.Info info = new DataLine.Info(SourceDataLine.class, fmt); - return info; - } - - public void open(AudioFormat fmt) throws JavaLayerException - { - if (!isOpen()) - { - setAudioFormat(fmt); - openImpl(); - setOpen(true); - } - } - - protected void openImpl() - throws JavaLayerException - { - } - - - // createSource fix. - protected void createSource() throws JavaLayerException - { - Throwable t = null; - try - { - Line line = AudioSystem.getLine(getSourceLineInfo()); - if (line instanceof SourceDataLine) - { - source = (SourceDataLine)line; - //source.open(fmt, millisecondsToBytes(fmt, 2000)); - source.open(fmt); - /* - if (source.isControlSupported(FloatControl.Type.MASTER_GAIN)) - { - FloatControl c = (FloatControl)source.getControl(FloatControl.Type.MASTER_GAIN); - c.setValue(c.getMaximum()); - }*/ - source.start(); - - } - } catch (RuntimeException ex) - { - t = ex; - } - catch (LinkageError ex) - { - t = ex; - } - catch (LineUnavailableException ex) - { - t = ex; - } - if (source==null) throw new JavaLayerException("cannot obtain source audio line", t); - } - - public int millisecondsToBytes(AudioFormat fmt, int time) - { - return (int)(time*(fmt.getSampleRate()*fmt.getChannels()*fmt.getSampleSizeInBits())/8000.0); - } - - protected void closeImpl() - { - if (source!=null) - { - source.close(); - } - } - - protected void writeImpl(short[] samples, int offs, int len) - throws JavaLayerException - { - if (source==null) - createSource(); - - byte[] b = toByteArray(samples, offs, len); - source.write(b, 0, len*2); - } - - protected byte[] getByteArray(int length) - { - if (byteBuf.length < length) - { - byteBuf = new byte[length+1024]; - } - return byteBuf; - } - - protected byte[] toByteArray(short[] samples, int offs, int len) - { - byte[] b = getByteArray(len*2); - int idx = 0; - short s; - while (len-- > 0) - { - s = samples[offs++]; - b[idx++] = (byte)s; - b[idx++] = (byte)(s>>>8); - } - return b; - } - - protected void flushImpl() - { - if (source!=null) - { - source.drain(); - } - } - - public int getPosition() - { - int pos = 0; - if (source!=null) - { - pos = (int)(source.getMicrosecondPosition()/1000); - } - return pos; - } - - /** - * Runs a short test by playing a short silent sound. - */ - public void test() - throws JavaLayerException - { - try - { - open(new AudioFormat(22050, 16, 1, true, false)); - short[] data = new short[22050/10]; - write(data, 0, data.length); - flush(); - close(); - } - catch (RuntimeException ex) - { - throw new JavaLayerException("Device test failed: "+ex); - } - - } -} diff --git a/songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java b/songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java deleted file mode 100644 index 92af492f65..0000000000 --- a/songdbj/javazoom/jl/player/JavaSoundAudioDeviceFactory.java +++ /dev/null @@ -1,85 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - * 29/01/00 Initial version. mdm@techie.com - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player; - -import javazoom.jl.decoder.JavaLayerException; - -/** - * This class is responsible for creating instances of the - * JavaSoundAudioDevice. The audio device implementation is loaded - * and tested dynamically as not all systems will have support - * for JavaSound, or they may have the incorrect version. - */ -public class JavaSoundAudioDeviceFactory extends AudioDeviceFactory -{ - private boolean tested = false; - - static private final String DEVICE_CLASS_NAME = "javazoom.jl.player.JavaSoundAudioDevice"; - - public synchronized AudioDevice createAudioDevice() - throws JavaLayerException - { - if (!tested) - { - testAudioDevice(); - tested = true; - } - - try - { - return createAudioDeviceImpl(); - } - catch (Exception ex) - { - throw new JavaLayerException("unable to create JavaSound device: "+ex); - } - catch (LinkageError ex) - { - throw new JavaLayerException("unable to create JavaSound device: "+ex); - } - } - - protected JavaSoundAudioDevice createAudioDeviceImpl() - throws JavaLayerException - { - ClassLoader loader = getClass().getClassLoader(); - try - { - JavaSoundAudioDevice dev = (JavaSoundAudioDevice)instantiate(loader, DEVICE_CLASS_NAME); - return dev; - } - catch (Exception ex) - { - throw new JavaLayerException("Cannot create JavaSound device", ex); - } - catch (LinkageError ex) - { - throw new JavaLayerException("Cannot create JavaSound device", ex); - } - - } - - public void testAudioDevice() throws JavaLayerException - { - JavaSoundAudioDevice dev = createAudioDeviceImpl(); - dev.test(); - } -} diff --git a/songdbj/javazoom/jl/player/NullAudioDevice.java b/songdbj/javazoom/jl/player/NullAudioDevice.java deleted file mode 100644 index 4145feecd4..0000000000 --- a/songdbj/javazoom/jl/player/NullAudioDevice.java +++ /dev/null @@ -1,37 +0,0 @@ -/* - * 11/19/04 1.0 moved o LGPL. - * 29/01/00 Initial version. mdm@techie.com - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player; - -/** - * The NullAudioDevice implements a silent, no-op - * audio device. This is useful for testing purposes. - * - * @since 0.0.8 - * @author Mat McGowan - */ -public class NullAudioDevice extends AudioDeviceBase -{ - - public int getPosition() - { - return 0; - } -} diff --git a/songdbj/javazoom/jl/player/Player.java b/songdbj/javazoom/jl/player/Player.java deleted file mode 100644 index 32fb1f3051..0000000000 --- a/songdbj/javazoom/jl/player/Player.java +++ /dev/null @@ -1,251 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - * 29/01/00 Initial version. mdm@techie.com - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player; - -import java.io.InputStream; - -import javazoom.jl.decoder.Bitstream; -import javazoom.jl.decoder.BitstreamException; -import javazoom.jl.decoder.Decoder; -import javazoom.jl.decoder.Header; -import javazoom.jl.decoder.JavaLayerException; -import javazoom.jl.decoder.SampleBuffer; - -/** - * The Player class implements a simple player for playback - * of an MPEG audio stream. - * - * @author Mat McGowan - * @since 0.0.8 - */ - -// REVIEW: the audio device should not be opened until the -// first MPEG audio frame has been decoded. -public class Player -{ - /** - * The current frame number. - */ - private int frame = 0; - - /** - * The MPEG audio bitstream. - */ - // javac blank final bug. - /*final*/ private Bitstream bitstream; - - /** - * The MPEG audio decoder. - */ - /*final*/ private Decoder decoder; - - /** - * The AudioDevice the audio samples are written to. - */ - private AudioDevice audio; - - /** - * Has the player been closed? - */ - private boolean closed = false; - - /** - * Has the player played back all frames from the stream? - */ - private boolean complete = false; - - private int lastPosition = 0; - - /** - * Creates a new Player instance. - */ - public Player(InputStream stream) throws JavaLayerException - { - this(stream, null); - } - - public Player(InputStream stream, AudioDevice device) throws JavaLayerException - { - bitstream = new Bitstream(stream); - decoder = new Decoder(); - - if (device!=null) - { - audio = device; - } - else - { - FactoryRegistry r = FactoryRegistry.systemRegistry(); - audio = r.createAudioDevice(); - } - audio.open(decoder); - } - - public void play() throws JavaLayerException - { - play(Integer.MAX_VALUE); - } - - /** - * Plays a number of MPEG audio frames. - * - * @param frames The number of frames to play. - * @return true if the last frame was played, or false if there are - * more frames. - */ - public boolean play(int frames) throws JavaLayerException - { - boolean ret = true; - - while (frames-- > 0 && ret) - { - ret = decodeFrame(); - } - - if (!ret) - { - // last frame, ensure all data flushed to the audio device. - AudioDevice out = audio; - if (out!=null) - { - out.flush(); - synchronized (this) - { - complete = (!closed); - close(); - } - } - } - return ret; - } - - /** - * Cloases this player. Any audio currently playing is stopped - * immediately. - */ - public synchronized void close() - { - AudioDevice out = audio; - if (out!=null) - { - closed = true; - audio = null; - // this may fail, so ensure object state is set up before - // calling this method. - out.close(); - lastPosition = out.getPosition(); - try - { - bitstream.close(); - } - catch (BitstreamException ex) - { - } - } - } - - /** - * Returns the completed status of this player. - * - * @return true if all available MPEG audio frames have been - * decoded, or false otherwise. - */ - public synchronized boolean isComplete() - { - return complete; - } - - /** - * Retrieves the position in milliseconds of the current audio - * sample being played. This method delegates to the - * AudioDevice that is used by this player to sound - * the decoded audio samples. - */ - public int getPosition() - { - int position = lastPosition; - - AudioDevice out = audio; - if (out!=null) - { - position = out.getPosition(); - } - return position; - } - - /** - * Decodes a single frame. - * - * @return true if there are no more frames to decode, false otherwise. - */ - protected boolean decodeFrame() throws JavaLayerException - { - try - { - AudioDevice out = audio; - if (out==null) - return false; - - Header h = bitstream.readFrame(); - - if (h==null) - return false; - - // sample buffer set when decoder constructed - SampleBuffer output = (SampleBuffer)decoder.decodeFrame(h, bitstream); - - synchronized (this) - { - out = audio; - if (out!=null) - { - out.write(output.getBuffer(), 0, output.getBufferLength()); - } - } - - bitstream.closeFrame(); - } - catch (RuntimeException ex) - { - throw new JavaLayerException("Exception decoding audio frame", ex); - } -/* - catch (IOException ex) - { - System.out.println("exception decoding audio frame: "+ex); - return false; - } - catch (BitstreamException bitex) - { - System.out.println("exception decoding audio frame: "+bitex); - return false; - } - catch (DecoderException decex) - { - System.out.println("exception decoding audio frame: "+decex); - return false; - } -*/ - return true; - } - - -} diff --git a/songdbj/javazoom/jl/player/PlayerApplet.java b/songdbj/javazoom/jl/player/PlayerApplet.java deleted file mode 100644 index d7c7dc2ffc..0000000000 --- a/songdbj/javazoom/jl/player/PlayerApplet.java +++ /dev/null @@ -1,246 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - * 29/01/00 Initial version. mdm@techie.com - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player; - -import java.applet.Applet; -import java.io.IOException; -import java.io.InputStream; -import java.net.URL; - -import javazoom.jl.decoder.JavaLayerException; - -/** - * A simple applet that plays an MPEG audio file. - * The URL (relative to the document base) - * is passed as the "audioURL" parameter. - * - * @author Mat McGowan - * @since 0.0.8 - */ -public class PlayerApplet extends Applet implements Runnable -{ - static public final String AUDIO_PARAMETER = "audioURL"; - - /** - * The Player used to play the MPEG audio file. - */ - private Player player = null; - - /** - * The thread that runs the player. - */ - private Thread playerThread = null; - - private String fileName = null; - - - /** - * Retrieves the AudioDevice instance that will - * be used to sound the audio data. - * - * @return an audio device instance that will be used to - * sound the audio stream. - */ - protected AudioDevice getAudioDevice() throws JavaLayerException - { - return FactoryRegistry.systemRegistry().createAudioDevice(); - } - - /** - * Retrieves the InputStream that provides the MPEG audio - * stream data. - * - * @return an InputStream from which the MPEG audio data - * is read, or null if an error occurs. - */ - protected InputStream getAudioStream() - { - InputStream in = null; - - try - { - URL url = getAudioURL(); - if (url!=null) - in = url.openStream(); - } - catch (IOException ex) - { - System.err.println(ex); - } - return in; - } - - protected String getAudioFileName() - { - String urlString = fileName; - if (urlString==null) - { - urlString = getParameter(AUDIO_PARAMETER); - } - return urlString; - } - - protected URL getAudioURL() - { - String urlString = getAudioFileName(); - URL url = null; - if (urlString!=null) - { - try - { - url = new URL(getDocumentBase(), urlString); - } - catch (Exception ex) - { - System.err.println(ex); - } - } - return url; - } - - /** - * Sets the URL of the audio stream to play. - */ - public void setFileName(String name) - { - fileName = name; - } - - public String getFileName() - { - return fileName; - } - - /** - * Stops the audio player. If the player is already stopped - * this method is a no-op. - */ - protected void stopPlayer() throws JavaLayerException - { - if (player!=null) - { - player.close(); - player = null; - playerThread = null; - } - } - - /** - * Decompresses audio data from an InputStream and plays it - * back through an AudioDevice. The playback is run on a newly - * created thread. - * - * @param in The InputStream that provides the MPEG audio data. - * @param dev The AudioDevice to use to sound the decompressed data. - * - * @throws JavaLayerException if there was a problem decoding - * or playing the audio data. - */ - protected void play(InputStream in, AudioDevice dev) throws JavaLayerException - { - stopPlayer(); - - if (in!=null && dev!=null) - { - player = new Player(in, dev); - playerThread = createPlayerThread(); - playerThread.start(); - } - } - - /** - * Creates a new thread used to run the audio player. - * @return A new Thread that, once started, runs the audio player. - */ - protected Thread createPlayerThread() - { - return new Thread(this, "Audio player thread"); - } - - /** - * Initializes this applet. - */ - public void init() - { - } - - /** - * Starts this applet. An input stream and audio device - * are created and passed to the play() method. - */ - public void start() - { - String name = getAudioFileName(); - try - { - InputStream in = getAudioStream(); - AudioDevice dev = getAudioDevice(); - play(in, dev); - } - catch (JavaLayerException ex) - { - synchronized (System.err) - { - System.err.println("Unable to play "+name); - ex.printStackTrace(System.err); - } - } - } - - /** - * Stops this applet. If audio is currently playing, it is - * stopped. - */ - public void stop() - { - try - { - stopPlayer(); - } - catch (JavaLayerException ex) - { - System.err.println(ex); - } - } - - public void destroy() - { - } - - /** - * The run method for the audio player thread. Simply calls - * play() on the player to play the entire stream. - */ - public void run() - { - if (player!=null) - { - try - { - player.play(); - } - catch (JavaLayerException ex) - { - System.err.println("Problem playing audio: "+ex); - } - } - } -} diff --git a/songdbj/javazoom/jl/player/advanced/AdvancedPlayer.java b/songdbj/javazoom/jl/player/advanced/AdvancedPlayer.java deleted file mode 100644 index 45a31e46e1..0000000000 --- a/songdbj/javazoom/jl/player/advanced/AdvancedPlayer.java +++ /dev/null @@ -1,242 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player.advanced; - -import java.io.InputStream; - -import javazoom.jl.decoder.Bitstream; -import javazoom.jl.decoder.BitstreamException; -import javazoom.jl.decoder.Decoder; -import javazoom.jl.decoder.Header; -import javazoom.jl.decoder.JavaLayerException; -import javazoom.jl.decoder.SampleBuffer; -import javazoom.jl.player.AudioDevice; -import javazoom.jl.player.FactoryRegistry; - -/** - * a hybrid of javazoom.jl.player.Player tweeked to include play(startFrame, endFrame) - * hopefully this will be included in the api - */ -public class AdvancedPlayer -{ - /** The MPEG audio bitstream.*/ - private Bitstream bitstream; - /** The MPEG audio decoder. */ - private Decoder decoder; - /** The AudioDevice the audio samples are written to. */ - private AudioDevice audio; - /** Has the player been closed? */ - private boolean closed = false; - /** Has the player played back all frames from the stream? */ - private boolean complete = false; - private int lastPosition = 0; - /** Listener for the playback process */ - private PlaybackListener listener; - - /** - * Creates a new Player instance. - */ - public AdvancedPlayer(InputStream stream) throws JavaLayerException - { - this(stream, null); - } - - public AdvancedPlayer(InputStream stream, AudioDevice device) throws JavaLayerException - { - bitstream = new Bitstream(stream); - - if (device!=null) audio = device; - else audio = FactoryRegistry.systemRegistry().createAudioDevice(); - audio.open(decoder = new Decoder()); - } - - public void play() throws JavaLayerException - { - play(Integer.MAX_VALUE); - } - - /** - * Plays a number of MPEG audio frames. - * - * @param frames The number of frames to play. - * @return true if the last frame was played, or false if there are - * more frames. - */ - public boolean play(int frames) throws JavaLayerException - { - boolean ret = true; - - // report to listener - if(listener != null) listener.playbackStarted(createEvent(PlaybackEvent.STARTED)); - - while (frames-- > 0 && ret) - { - ret = decodeFrame(); - } - -// if (!ret) - { - // last frame, ensure all data flushed to the audio device. - AudioDevice out = audio; - if (out != null) - { -// System.out.println(audio.getPosition()); - out.flush(); -// System.out.println(audio.getPosition()); - synchronized (this) - { - complete = (!closed); - close(); - } - - // report to listener - if(listener != null) listener.playbackFinished(createEvent(out, PlaybackEvent.STOPPED)); - } - } - return ret; - } - - /** - * Cloases this player. Any audio currently playing is stopped - * immediately. - */ - public synchronized void close() - { - AudioDevice out = audio; - if (out != null) - { - closed = true; - audio = null; - // this may fail, so ensure object state is set up before - // calling this method. - out.close(); - lastPosition = out.getPosition(); - try - { - bitstream.close(); - } - catch (BitstreamException ex) - {} - } - } - - /** - * Decodes a single frame. - * - * @return true if there are no more frames to decode, false otherwise. - */ - protected boolean decodeFrame() throws JavaLayerException - { - try - { - AudioDevice out = audio; - if (out == null) return false; - - Header h = bitstream.readFrame(); - if (h == null) return false; - - // sample buffer set when decoder constructed - SampleBuffer output = (SampleBuffer) decoder.decodeFrame(h, bitstream); - - synchronized (this) - { - out = audio; - if(out != null) - { - out.write(output.getBuffer(), 0, output.getBufferLength()); - } - } - - bitstream.closeFrame(); - } - catch (RuntimeException ex) - { - throw new JavaLayerException("Exception decoding audio frame", ex); - } - return true; - } - - /** - * skips over a single frame - * @return false if there are no more frames to decode, true otherwise. - */ - protected boolean skipFrame() throws JavaLayerException - { - Header h = bitstream.readFrame(); - if (h == null) return false; - bitstream.closeFrame(); - return true; - } - - /** - * Plays a range of MPEG audio frames - * @param start The first frame to play - * @param end The last frame to play - * @return true if the last frame was played, or false if there are more frames. - */ - public boolean play(final int start, final int end) throws JavaLayerException - { - boolean ret = true; - int offset = start; - while (offset-- > 0 && ret) ret = skipFrame(); - return play(end - start); - } - - /** - * Constructs a PlaybackEvent - */ - private PlaybackEvent createEvent(int id) - { - return createEvent(audio, id); - } - - /** - * Constructs a PlaybackEvent - */ - private PlaybackEvent createEvent(AudioDevice dev, int id) - { - return new PlaybackEvent(this, id, dev.getPosition()); - } - - /** - * sets the PlaybackListener - */ - public void setPlayBackListener(PlaybackListener listener) - { - this.listener = listener; - } - - /** - * gets the PlaybackListener - */ - public PlaybackListener getPlayBackListener() - { - return listener; - } - - /** - * closes the player and notifies PlaybackListener - */ - public void stop() - { - listener.playbackFinished(createEvent(PlaybackEvent.STOPPED)); - close(); - } -} \ No newline at end of file diff --git a/songdbj/javazoom/jl/player/advanced/PlaybackEvent.java b/songdbj/javazoom/jl/player/advanced/PlaybackEvent.java deleted file mode 100644 index 08e3cae958..0000000000 --- a/songdbj/javazoom/jl/player/advanced/PlaybackEvent.java +++ /dev/null @@ -1,51 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player.advanced; - -/** - * An event which indicates a Player has performed an 'playback action' - * @author Paul Stanton (http://wanto.f2o.org/) - */ -public class PlaybackEvent -{ - public static int STOPPED = 1; - public static int STARTED = 2; - - private AdvancedPlayer source; - private int frame; - private int id; - - public PlaybackEvent(AdvancedPlayer source, int id, int frame) - { - this.id = id; - this.source = source; - this.frame = frame; - } - - public int getId(){return id;} - public void setId(int id){this.id = id;} - - public int getFrame(){return frame;} - public void setFrame(int frame){this.frame = frame;} - - public AdvancedPlayer getSource(){return source;} - public void setSource(AdvancedPlayer source){this.source = source;} - -} diff --git a/songdbj/javazoom/jl/player/advanced/PlaybackListener.java b/songdbj/javazoom/jl/player/advanced/PlaybackListener.java deleted file mode 100644 index 9b042988b8..0000000000 --- a/songdbj/javazoom/jl/player/advanced/PlaybackListener.java +++ /dev/null @@ -1,30 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player.advanced; - -/** - * Listener for javalayer Player playback - * @author Paul Stanton (http://wanto.f2o.org/) - */ -public abstract class PlaybackListener -{ - public void playbackStarted(PlaybackEvent evt){} - public void playbackFinished(PlaybackEvent evt){} -} diff --git a/songdbj/javazoom/jl/player/advanced/jlap.java b/songdbj/javazoom/jl/player/advanced/jlap.java deleted file mode 100644 index beedea6716..0000000000 --- a/songdbj/javazoom/jl/player/advanced/jlap.java +++ /dev/null @@ -1,116 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player.advanced; - -import java.io.BufferedInputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; - -import javazoom.jl.decoder.JavaLayerException; - -/** - * This class implements a sample player using Playback listener. - */ -public class jlap -{ - - public static void main(String[] args) - { - jlap test = new jlap(); - if (args.length != 1) - { - test.showUsage(); - System.exit(0); - } - else - { - try - { - test.play(args[0]); - } - catch (Exception ex) - { - System.err.println(ex.getMessage()); - System.exit(0); - } - } - } - - public void play(String filename) throws JavaLayerException, IOException - { - InfoListener lst = new InfoListener(); - playMp3(new File(filename), lst); - } - - public void showUsage() - { - System.out.println("Usage: jla "); - System.out.println(""); - System.out.println(" e.g. : java javazoom.jl.player.advanced.jlap localfile.mp3"); - } - - public static AdvancedPlayer playMp3(File mp3, PlaybackListener listener) throws IOException, JavaLayerException - { - return playMp3(mp3, 0, Integer.MAX_VALUE, listener); - } - - public static AdvancedPlayer playMp3(File mp3, int start, int end, PlaybackListener listener) throws IOException, JavaLayerException - { - return playMp3(new BufferedInputStream(new FileInputStream(mp3)), start, end, listener); - } - - public static AdvancedPlayer playMp3(final InputStream is, final int start, final int end, PlaybackListener listener) throws JavaLayerException - { - final AdvancedPlayer player = new AdvancedPlayer(is); - player.setPlayBackListener(listener); - // run in new thread - new Thread() - { - public void run() - { - try - { - player.play(start, end); - } - catch (Exception e) - { - throw new RuntimeException(e.getMessage()); - } - } - }.start(); - return player; - } - - public class InfoListener extends PlaybackListener - { - public void playbackStarted(PlaybackEvent evt) - { - System.out.println("Play started from frame " + evt.getFrame()); - } - - public void playbackFinished(PlaybackEvent evt) - { - System.out.println("Play completed at frame " + evt.getFrame()); - System.exit(0); - } - } -} \ No newline at end of file diff --git a/songdbj/javazoom/jl/player/jlp.java b/songdbj/javazoom/jl/player/jlp.java deleted file mode 100644 index ddb3d5ecca..0000000000 --- a/songdbj/javazoom/jl/player/jlp.java +++ /dev/null @@ -1,176 +0,0 @@ -/* - * 11/19/04 1.0 moved to LGPL. - * - * 06/04/01 Streaming support added. javalayer@javazoom.net - * - * 29/01/00 Initial version. mdm@techie.com - *----------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Library General Public License as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - *---------------------------------------------------------------------- - */ - -package javazoom.jl.player; - -import java.io.BufferedInputStream; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.net.URL; - -import javazoom.jl.decoder.JavaLayerException; - -/** - * The jlp class implements a simple command-line - * player for MPEG audio files. - * - * @author Mat McGowan (mdm@techie.com) - */ -public class jlp -{ - private String fFilename = null; - private boolean remote = false; - - public static void main(String[] args) - { - int retval = 0; - try - { - jlp player = createInstance(args); - if (player!=null) - player.play(); - } - catch (Exception ex) - { - System.err.println(ex); - ex.printStackTrace(System.err); - retval = 1; - } - System.exit(retval); - } - - static public jlp createInstance(String[] args) - { - jlp player = new jlp(); - if (!player.parseArgs(args)) - player = null; - return player; - } - - private jlp() - { - } - - public jlp(String filename) - { - init(filename); - } - - protected void init(String filename) - { - fFilename = filename; - } - - protected boolean parseArgs(String[] args) - { - boolean parsed = false; - if (args.length == 1) - { - init(args[0]); - parsed = true; - remote = false; - } - else if (args.length == 2) - { - if (!(args[0].equals("-url"))) - { - showUsage(); - } - else - { - init(args[1]); - parsed = true; - remote = true; - } - } - else - { - showUsage(); - } - return parsed; - } - - public void showUsage() - { - System.out.println("Usage: jlp [-url] "); - System.out.println(""); - System.out.println(" e.g. : java javazoom.jl.player.jlp localfile.mp3"); - System.out.println(" java javazoom.jl.player.jlp -url http://www.server.com/remotefile.mp3"); - System.out.println(" java javazoom.jl.player.jlp -url http://www.shoutcastserver.com:8000"); - } - - public void play() - throws JavaLayerException - { - try - { - System.out.println("playing "+fFilename+"..."); - InputStream in = null; - if (remote == true) in = getURLInputStream(); - else in = getInputStream(); - AudioDevice dev = getAudioDevice(); - Player player = new Player(in, dev); - player.play(); - } - catch (IOException ex) - { - throw new JavaLayerException("Problem playing file "+fFilename, ex); - } - catch (Exception ex) - { - throw new JavaLayerException("Problem playing file "+fFilename, ex); - } - } - - /** - * Playing file from URL (Streaming). - */ - protected InputStream getURLInputStream() - throws Exception - { - - URL url = new URL(fFilename); - InputStream fin = url.openStream(); - BufferedInputStream bin = new BufferedInputStream(fin); - return bin; - } - - /** - * Playing file from FileInputStream. - */ - protected InputStream getInputStream() - throws IOException - { - FileInputStream fin = new FileInputStream(fFilename); - BufferedInputStream bin = new BufferedInputStream(fin); - return bin; - } - - protected AudioDevice getAudioDevice() - throws JavaLayerException - { - return FactoryRegistry.systemRegistry().createAudioDevice(); - } - -} -- cgit v1.2.3