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/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.neomedia.notify;
import java.net.*;
import java.util.*;
import java.beans.*;
import net.java.sip.communicator.impl.neomedia.*;
import net.java.sip.communicator.impl.neomedia.device.*;
import net.java.sip.communicator.service.audionotifier.*;
/**
* The implementation of the AudioNotifierService.
*
* @author Yana Stamcheva
*/
public class AudioNotifierServiceImpl
implements AudioNotifierService,
PropertyChangeListener
{
/**
* Map of differents audio clips.
*/
private static final Map<String, SCAudioClipImpl> audioClips =
new HashMap<String, SCAudioClipImpl>();
/**
* If the sound is currently disabled.
*/
private boolean isMute;
/**
* Device config to look for notify device.
*/
private DeviceConfiguration deviceConfiguration;
/**
* Creates audio notify service.
* @param deviceConfiguration the device configuration.
*/
public AudioNotifierServiceImpl(DeviceConfiguration deviceConfiguration)
{
this.deviceConfiguration = deviceConfiguration;
deviceConfiguration.addPropertyChangeListener(this);
}
/**
* Creates an SCAudioClip from the given URI and adds it to the list of
* available audio-s.
*
* @param uri the path where the audio file could be found
* @return a newly created <tt>SCAudioClip</tt> from <tt>uri</tt>
*/
public SCAudioClipImpl createAudio(String uri)
{
SCAudioClipImpl audioClip;
synchronized (audioClips)
{
if(audioClips.containsKey(uri))
{
audioClip = audioClips.get(uri);
}
else
{
URL url =
NeomediaActivator.getResources().getSoundURLForPath(uri);
if (url == null)
{
// Not found by the class loader. Perhaps it's a local file.
try
{
url = new URL(uri);
}
catch (MalformedURLException e)
{
//logger.error("The given uri could not be parsed.", e);
return null;
}
}
try
{
if(getDeviceConfiguration().getAudioSystem().equals(
DeviceConfiguration.AUDIO_SYSTEM_JAVASOUND))
{
audioClip = new JMFAudioClipImpl(url, this);
}
else if(getDeviceConfiguration().getAudioSystem().equals(
DeviceConfiguration.AUDIO_SYSTEM_PORTAUDIO))
{
audioClip = new PortAudioClipImpl(url, this);
}
else
return null;
}
catch (Throwable e)
{
// Cannot create audio to play
return null;
}
audioClips.put(uri, audioClip);
}
}
return audioClip;
}
/**
* Removes the given audio from the list of available audio clips.
*
* @param audioClip the audio to destroy
*/
public void destroyAudio(SCAudioClip audioClip)
{
synchronized (audioClips)
{
audioClips.remove(audioClip);
}
}
/**
* Enables or disables the sound in the application. If FALSE, we try to
* restore all looping sounds if any.
*
* @param isMute when TRUE disables the sound, otherwise enables the sound.
*/
public void setMute(boolean isMute)
{
this.isMute = isMute;
for (SCAudioClipImpl audioClip : audioClips.values())
{
if (isMute)
{
audioClip.internalStop();
}
else if (audioClip.isLooping())
{
audioClip.playInLoop(audioClip.getLoopInterval());
}
}
}
/**
* Returns TRUE if the sound is currently disabled, FALSE otherwise.
* @return TRUE if the sound is currently disabled, FALSE otherwise
*/
public boolean isMute()
{
return isMute;
}
/**
* The device configuration.
*
* @return the deviceConfiguration
*/
public DeviceConfiguration getDeviceConfiguration()
{
return deviceConfiguration;
}
/**
* Listens for changes in notify device
* @param evt the event that notify device has changed.
*/
public void propertyChange(PropertyChangeEvent evt)
{
if(evt.getPropertyName().equals(
DeviceConfiguration.AUDIO_NOTIFY_DEVICE))
{
audioClips.clear();
}
}
}
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