Source for gnu.javax.sound.sampled.gstreamer.GStreamerMixerProvider

   1: /*GStreamerMixerProvider -- GNU Classpath GStreamer Mixer provider.
   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;
  39: 
  40: import javax.sound.sampled.Mixer;
  41: import javax.sound.sampled.Mixer.Info;
  42: import javax.sound.sampled.spi.MixerProvider;
  43: 
  44: /**
  45:  * Concrete provider class for GStreamerMixer.
  46:  *
  47:  * @author Mario Torre
  48:  */
  49: public class GStreamerMixerProvider
  50:     extends MixerProvider
  51: {
  52:   private static final GStreamerMixer mixer = new GStreamerMixer();
  53: 
  54:   @Override
  55:   public Mixer getMixer(Info info)
  56:   {
  57:     if (info.equals(mixer.getMixerInfo()))
  58:       return mixer;
  59: 
  60:     throw new
  61:       IllegalArgumentException("This provider cannot handle a mixer or type: "
  62:                                + info.getName());
  63:   }
  64: 
  65:   @Override
  66:   public Info[] getMixerInfo()
  67:   {
  68:     Info[] info = { mixer.getMixerInfo() };
  69:     return info;
  70:   }
  71: }