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iliev |
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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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* Copyright (C) 2005 Grigor Kirilov Iliev |
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* |
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* This file is part of JSampler. |
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* |
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* JSampler is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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* |
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* JSampler is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with JSampler; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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package org.jsampler; |
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import org.jsampler.event.AudioDeviceListener; |
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import org.linuxsampler.lscp.AudioOutputDevice; |
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/** |
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* |
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* @author Grigor Iliev |
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*/ |
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public interface AudioDeviceModel { |
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/** |
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* Registers the specified listener to be notified when |
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* the settings of the audio device are changed. |
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* @param l The <code>AudioDeviceListener</code> to register. |
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*/ |
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public void |
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addAudioDeviceListener(AudioDeviceListener l); |
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/** |
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* Removes the specified listener. |
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* @param l The <code>AudioDeviceListener</code> to remove. |
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*/ |
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public void removeAudioDeviceListener(AudioDeviceListener l); |
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/** |
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* Gets the numerical ID of this audio device. |
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* @return The numerical ID of this audio device or |
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* -1 if the device number is not set. |
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*/ |
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public int getDeviceID(); |
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/** |
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* Gets the current settings of the audio device represented by this model. |
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* @return <code>AudioOutputDevice</code> instance providing |
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* the current settings of the audio device represented by this model. |
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*/ |
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public AudioOutputDevice getDeviceInfo(); |
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/** |
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* Updates the settings of the audio device represented by this model. |
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* @param device The new audio device settings. |
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*/ |
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public void setDeviceInfo(AudioOutputDevice device); |
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/** |
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* Sets whether the audio device is enabled or disabled. |
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* @param active If <code>true</code> the audio device is enabled, |
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* else the device is disabled. |
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*/ |
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public void setActive(boolean active); |
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/** |
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* Determines whether the audio device is active. |
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* @return <code>true</code> if the device is enabled and <code>false</code> otherwise. |
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*/ |
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public boolean isActive(); |
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} |