/[svn]/jlscp/trunk/src/org/linuxsampler/lscp/SamplerChannel.java
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revision 1138 by iliev, Mon Oct 10 14:55:44 2005 UTC revision 1139 by iliev, Mon Apr 2 20:43:58 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   *   jlscp - a java LinuxSampler control protocol API   *   jlscp - a java LinuxSampler control protocol API
3   *   *
4   *   Copyright (C) 2005 Grigor Kirilov Iliev   *   Copyright (C) 2005-2006 Grigor Iliev <grigor@grigoriliev.com>
5   *   *
6   *   This file is part of jlscp.   *   This file is part of jlscp.
7   *   *
# Line 23  Line 23 
23  package org.linuxsampler.lscp;  package org.linuxsampler.lscp;
24    
25  /**  /**
26   * Provides information about current settings of a specific sampler channel.   * Provides information about the current settings of a specific sampler channel.
27   * @author  Grigor Iliev   * @author  Grigor Iliev
28   */   */
29  public class SamplerChannel implements Parseable {  public class SamplerChannel implements Parseable {
30          /** Indicates that the channel is muted because of the presence of a solo channel. */          /** Indicates that the channel is muted because of the presence of a solo channel. */
31          private final static int MUTED_BY_SOLO = -1;          private final static int MUTED_BY_SOLO = -1;
32                                    
33          private int chnID = -1;          private int chnId = -1;
34                    
35          private SamplerEngine engine = null;          private SamplerEngine engine = null;
36          private int aoDevice = -1;          private int aoDevice = -1;
# Line 46  public class SamplerChannel implements P Line 46  public class SamplerChannel implements P
46          private float vol = 0;          private float vol = 0;
47          private int mute = 0;          private int mute = 0;
48          private boolean solo = false;          private boolean solo = false;
49            private int midiInstrumentMapId = -1;
50                    
51          /** Creates a new instance of SamplerChannel */          /** Creates a new instance of SamplerChannel */
52          public          public
# Line 69  public class SamplerChannel implements P Line 70  public class SamplerChannel implements P
70           * @return The sampler channel number or -1 if the sampler channel number is not set.           * @return The sampler channel number or -1 if the sampler channel number is not set.
71           */           */
72          public int          public int
73          getChannelID() { return chnID; }          getChannelId() { return chnId; }
74                    
75          /**          /**
76           * Sets the sampler channel number.           * Sets the sampler channel number.
77           * @param id The new sampler channel number.           * @param id The new sampler channel number.
78           */           */
79          public void          public void
80          setChannelID(int id) { chnID = id; }          setChannelId(int id) { chnId = id; }
81                    
82          /**          /**
83           * Gets the engine that is deployed on the sampler channel.           * Gets the engine that is deployed on the sampler channel.
# Line 113  public class SamplerChannel implements P Line 114  public class SamplerChannel implements P
114                    
115          /**          /**
116           * Gets a list which reflects to which audio channel of the selected audio output device           * Gets a list which reflects to which audio channel of the selected audio output device
117           * each sampler output channel is routed to.           * each sampler output channel is routed to. The number of the array's position represents
118             * the sampler output channel and the value at the specified position represents
119             * to which channel of the selected audio output device the
120             * sampler output channel is routed to.
121           * @return A list which reflects to which audio channel of the selected audio output device           * @return A list which reflects to which audio channel of the selected audio output device
122           * each sampler output channel is routed to.           * each sampler output channel is routed to.
123           */           */
# Line 211  public class SamplerChannel implements P Line 215  public class SamplerChannel implements P
215          isSoloChannel() { return solo; }          isSoloChannel() { return solo; }
216                    
217          /**          /**
218             * Gets the numerical id of the MIDI instrument
219             * map, to which this sampler channel is assigned to.
220             * @return The numerical id of the MIDI instrument map, to
221             * which this sampler channel is assigned to, or <code>-1</code>
222             * if no MIDI instrument map is assigned to this sampler
223             * channel and <code>-2</code> if the channel is assigned
224             * to the default MIDI instrument map.
225             * @see #isUsingDefaultMidiInstrumentMap
226             */
227            public int
228            getMidiInstrumentMapId() { return midiInstrumentMapId; }
229            
230            /**
231             * Determines whether the sampler channel is
232             * assigned to the default MIDI instrument map.
233             * @return <code>true</code> if the sampler channel is assigned
234             * to the default MIDI instrument map, <code>false</code> otherwise.
235             */
236            public boolean
237            isUsingDefaultMidiInstrumentMap() { return getMidiInstrumentMapId() == -2; }
238            
239            /**
240           * Parses a line of text.           * Parses a line of text.
241           * @param s The string to be parsed.           * @param s The string to be parsed.
242           * @return <code>true</code> if the line has been processed, <code>false</code> otherwise.           * @return <code>true</code> if the line has been processed, <code>false</code> otherwise.
# Line 276  public class SamplerChannel implements P Line 302  public class SamplerChannel implements P
302                  } else if(s.startsWith("SOLO: ")) {                  } else if(s.startsWith("SOLO: ")) {
303                          s = s.substring("SOLO: ".length());                          s = s.substring("SOLO: ".length());
304                          solo = Boolean.parseBoolean(s);                          solo = Boolean.parseBoolean(s);
305                    } else if(s.startsWith("MIDI_INSTRUMENT_MAP: ")) {
306                            s = s.substring("MIDI_INSTRUMENT_MAP: ".length());
307                            if(s.equals("NONE")) midiInstrumentMapId = -1;
308                            else if(s.equals("DEFAULT")) midiInstrumentMapId = -2;
309                            else midiInstrumentMapId = Parser.parseInt(s);
310                  } else return false;                  } else return false;
311                    
312                  return true;                  return true;
# Line 286  public class SamplerChannel implements P Line 317  public class SamplerChannel implements P
317           * @return The numerical ID of this sampler channel.           * @return The numerical ID of this sampler channel.
318           */           */
319          public String          public String
320          toString() { return String.valueOf(getChannelID()); }          toString() { return String.valueOf(getChannelId()); }
321  }  }
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