Source for gnu.javax.sound.sampled.gstreamer.lines.GstDataLine

   1: /* GstDataLine.java -- Abstract DataLine.
   2:  Copyright (C) 2007 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   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)
   9: any later version.
  10: 
  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.
  15: 
  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
  19: 02110-1301 USA.
  20: 
  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
  24: combination.
  25: 
  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. */
  37: 
  38: package gnu.javax.sound.sampled.gstreamer.lines;
  39: 
  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.Control.Type;
  45: 
  46: public abstract class GstDataLine
  47:     implements DataLine
  48: {
  49:   public static final int DEFAULT_BUFFER_SIZE = 1024;
  50: 
  51:   /** Represents if this Line is opened or not.  */
  52:   protected Boolean open = false;
  53: 
  54:   private AudioFormat format = null;
  55:   private int bufferSize = 0;
  56: 
  57:   public GstDataLine(AudioFormat format)
  58:   {
  59:     this.format = format;
  60:     this.bufferSize = DEFAULT_BUFFER_SIZE;
  61:   }
  62: 
  63:   public GstDataLine(AudioFormat format, int bufferSize)
  64:   {
  65:     this.format = format;
  66:     this.bufferSize = bufferSize;
  67:   }
  68: 
  69:   public int getBufferSize()
  70:   {
  71:     return this.bufferSize;
  72:   }
  73: 
  74:   public AudioFormat getFormat()
  75:   {
  76:     return this.format;
  77:   }
  78: 
  79:   public float getLevel()
  80:   {
  81:     // TODO Auto-generated method stub
  82:     return 0;
  83:   }
  84: 
  85:   public void addLineListener(LineListener listener)
  86:   {
  87:     // TODO Auto-generated method stub
  88: 
  89:   }
  90: 
  91:   public Control getControl(Type what)
  92:   {
  93:     // TODO Auto-generated method stub
  94:     return null;
  95:   }
  96: 
  97:   public Control[] getControls()
  98:   {
  99:     // TODO Auto-generated method stub
 100:     return null;
 101:   }
 102: 
 103:   public javax.sound.sampled.Line.Info getLineInfo()
 104:   {
 105:     // TODO Auto-generated method stub
 106:     return null;
 107:   }
 108: 
 109:   public boolean isControlSupported(Type what)
 110:   {
 111:     return false;
 112:   }
 113: 
 114:   public boolean isOpen()
 115:   {
 116:     // TODO Auto-generated method stub
 117:     return false;
 118:   }
 119: 
 120:   public void removeLineListener(LineListener listener)
 121:   {
 122:     // TODO Auto-generated method stub
 123: 
 124:   }
 125: 
 126:   /* protected methods for subclasses */
 127: 
 128:   /**
 129:    * @param open the open to set
 130:    */
 131:   protected void setOpen(Boolean open)
 132:   {
 133:     this.open = open;
 134:   }
 135: 
 136:   /**
 137:    * @param bufferSize the bufferSize to set
 138:    */
 139:   protected void setBufferSize(int bufferSize)
 140:   {
 141:     this.bufferSize = bufferSize;
 142:   }
 143: 
 144:   /**
 145:    * @param format the format to set
 146:    */
 147:   protected void setFormat(AudioFormat format)
 148:   {
 149:     this.format = format;
 150:   }
 151: }