/*
* AbstractInstrument.java
*
* This file is part of Tritonus: http://www.tritonus.org/
*/
/*
* Copyright (c) 2002 by Matthias Pfisterer
*
* 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.
*/
/*
|<--- this code is formatted to fit into 80 columns --->|
*/
package org.tritonus.saol.engine;
public abstract class AbstractInstrument
implements Output
{
private Output m_outputPort;
private int m_nStartTime;
private int m_nEndTime;
protected AbstractInstrument()
{
}
// should be a constructor argument, but is not to simplify instantiation and inheritance
public void setOutput(Output output)
{
m_outputPort = output;
}
// should be a constructor argument, but is not to simplify instantiation and inheritance
public void setStartAndEndTime(int nStartTime, int nEndTime)
{
m_nStartTime = nStartTime;
m_nEndTime = nEndTime;
}
public int getStartTime()
{
return m_nStartTime;
}
public int getEndTime()
{
return m_nEndTime;
}
public void doIPass(RTSystem rtSystem)
{
}
public void doKPass(RTSystem rtSystem)
{
}
public void doAPass(RTSystem rtSystem)
{
}
/** Gives the width of the output port.
@returns width of the output port
(number of channels)
*/
public int getWidth()
{
return m_outputPort.getWidth();
}
/** Initiate the output port of the instrument.
Sets the values of all samples to 0.0.
This method must be called in an a-cycle before
this instrument's a-cycle code is executed.
*/
public void clear()
{
m_outputPort.clear();
}
/** Add the sample value of one instrument.
This method can be called by instrument's a-cycle
code to output the sample value the instrument has
calculated for this a-cycle.
*/
public void output(float fSample)
{
m_outputPort.output(fSample);
}
/** Add sample values of one instrument.
This method can be called by instrument's a-cycle
code to output the sample value the instrument has
calculated for this a-cycle.
The current hacky version allows only for mono samples.
*/
public void output(float[] afSamples)
{
m_outputPort.output(afSamples);
}
}
/*** AbstractInstrument.java ***/