1 /* GstDataLine.java -- Abstract DataLine.
2 Copyright (C) 2007 Free Software Foundation, Inc.
4 This file is part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
38 package gnu.javax.sound.sampled.gstreamer.lines;
40 import javax.sound.sampled.AudioFormat;
41 import javax.sound.sampled.Control;
42 import javax.sound.sampled.DataLine;
43 import javax.sound.sampled.LineListener;
44 import javax.sound.sampled.LineUnavailableException;
45 import javax.sound.sampled.Control.Type;
47 public abstract class GstDataLine
50 public static enum State
55 public static final int DEFAULT_BUFFER_SIZE = 1024;
57 /** Represents the playing state of this Line. */
58 protected State state = State.STOP;
60 /** Represents if this Line is opened or not. */
61 protected Boolean open = false;
63 private AudioFormat format = null;
64 private int bufferSize = 0;
66 public GstDataLine(AudioFormat format)
69 this.bufferSize = DEFAULT_BUFFER_SIZE;
72 public GstDataLine(AudioFormat format, int bufferSize)
75 this.bufferSize = bufferSize;
78 public int getBufferSize()
80 return this.bufferSize;
83 public AudioFormat getFormat()
88 public float getLevel()
90 // TODO Auto-generated method stub
94 public boolean isRunning()
96 return (state == State.PLAY || state == State.PAUSE);
99 public void addLineListener(LineListener listener)
101 // TODO Auto-generated method stub
105 public Control getControl(Type what)
107 // TODO Auto-generated method stub
111 public Control[] getControls()
113 // TODO Auto-generated method stub
117 public javax.sound.sampled.Line.Info getLineInfo()
119 // TODO Auto-generated method stub
123 public boolean isControlSupported(Type what)
128 public boolean isOpen()
130 // TODO Auto-generated method stub
134 public void open() throws LineUnavailableException
136 // TODO Auto-generated method stub
140 public void removeLineListener(LineListener listener)
142 // TODO Auto-generated method stub