diff --git a/src/org/jitsi/impl/neomedia/device/AudioSystem.java b/src/org/jitsi/impl/neomedia/device/AudioSystem.java
index 320c6f70e4a28d556476004ba374eec517993e37..5a8f372839c8270f967b80c8d0bde08091ba1ea5 100644
--- a/src/org/jitsi/impl/neomedia/device/AudioSystem.java
+++ b/src/org/jitsi/impl/neomedia/device/AudioSystem.java
@@ -606,10 +606,7 @@ protected void preInitialize()
* @param newValue the value of the property with the specified name after
* the change
*/
- public void propertyChange(
- String property,
- Object oldValue,
- Object newValue)
+ void propertyChange(String property, Object oldValue, Object newValue)
{
firePropertyChange(property, oldValue, newValue);
}
diff --git a/src/org/jitsi/impl/neomedia/jmfext/media/renderer/audio/AbstractAudioRenderer.java b/src/org/jitsi/impl/neomedia/jmfext/media/renderer/audio/AbstractAudioRenderer.java
index 1048a60dd02a8a085b7a2d0bd256a17cfb19e289..355b3e9c0cf7e0100bd8c52bae6418874739501d 100644
--- a/src/org/jitsi/impl/neomedia/jmfext/media/renderer/audio/AbstractAudioRenderer.java
+++ b/src/org/jitsi/impl/neomedia/jmfext/media/renderer/audio/AbstractAudioRenderer.java
@@ -272,10 +272,14 @@ public void open()
*/
if ((this.locator == null) && (audioSystem != null))
{
- MediaLocator locator = getLocator();
-
- if (locator != null)
- audioSystem.addPropertyChangeListener(propertyChangeListener);
+ /*
+ * We actually want to allow the user to switch the playback and/or
+ * notify device to none mid-stream in order to disable the
+ * playback. If an extender does not want to support that behavior,
+ * they will throw an exception and/or not call this implementation
+ * anyway.
+ */
+ audioSystem.addPropertyChangeListener(propertyChangeListener);
}
}
diff --git a/src/org/jitsi/impl/neomedia/jmfext/media/renderer/audio/WASAPIRenderer.java b/src/org/jitsi/impl/neomedia/jmfext/media/renderer/audio/WASAPIRenderer.java
index 04c1967fbaa614bbf7ea08063486e1eff5686c5a..47c883d7280cb1e36b1dda585046c47359b3dd00 100644
--- a/src/org/jitsi/impl/neomedia/jmfext/media/renderer/audio/WASAPIRenderer.java
+++ b/src/org/jitsi/impl/neomedia/jmfext/media/renderer/audio/WASAPIRenderer.java
@@ -123,6 +123,15 @@ public class WASAPIRenderer
*/
private long iAudioRenderClient;
+ /**
+ * The indicator which determines whether the value of the <tt>locator</tt>
+ * property of this instance was equal to null when this <tt>Renderer</tt>
+ * was opened. Indicates that this <tt>Renderer</tt> should successfully
+ * process media data without actually rendering to any render endpoint
+ * device.
+ */
+ private boolean locatorIsNull;
+
/**
* The maximum capacity in frames of the endpoint buffer.
*/
@@ -303,6 +312,7 @@ public synchronized void close()
maybeCloseResampler();
dstFormat = null;
+ locatorIsNull = false;
remainder = null;
remainderLength = 0;
srcFormat = null;
@@ -567,8 +577,16 @@ public synchronized void open()
try
{
locator = getLocator();
- if (locator == null)
- throw new NullPointerException("No locator/MediaLocator set.");
+ if (locatorIsNull = (locator == null))
+ {
+ /*
+ * We actually want to allow the user to switch the playback
+ * and/or notify device to none mid-stream in order to disable
+ * the playback.
+ */
+ }
+ else
+ {
/*
* The method getFormatsToInitializeIAudioClient will assert that
@@ -707,6 +725,8 @@ public synchronized void open()
if (eventHandle != 0)
CloseHandle(eventHandle);
}
+
+ } // The locator of this Renderer is not null.
}
catch (Throwable t)
{
@@ -750,7 +770,9 @@ protected synchronized void playbackDevicePropertyChange(
waitWhileBusy();
- boolean open = ((iAudioClient != 0) && (iAudioRenderClient != 0));
+ boolean open
+ = ((iAudioClient != 0) && (iAudioRenderClient != 0))
+ || locatorIsNull;
if (open)
{
@@ -817,7 +839,19 @@ public int process(Buffer buffer)
synchronized (this)
{
- if ((iAudioClient == 0) || (iAudioRenderClient == 0) || !started)
+ if ((iAudioClient == 0) || (iAudioRenderClient == 0))
+ {
+ /*
+ * We actually want to allow the user to switch the playback
+ * and/or notify device to none mid-stream in order to disable
+ * the playback.
+ */
+ return
+ locatorIsNull
+ ? BUFFER_PROCESSED_OK
+ : BUFFER_PROCESSED_FAILED;
+ }
+ else if (!started)
return BUFFER_PROCESSED_FAILED;
else
{
@@ -1426,7 +1460,17 @@ private void setWriteIsMalfunctioning(boolean writeIsMalfunctioning)
*/
public synchronized void start()
{
- if (iAudioClient != 0)
+ if (iAudioClient == 0)
+ {
+ /*
+ * We actually want to allow the user to switch the playback and/or
+ * notify device to none mid-stream in order to disable the
+ * playback.
+ */
+ if (locatorIsNull)
+ started = true;
+ }
+ else
{
waitWhileBusy();
waitWhileEventHandleCmd();
@@ -1519,7 +1563,17 @@ public void run()
*/
public synchronized void stop()
{
- if (iAudioClient != 0)
+ if (iAudioClient == 0)
+ {
+ /*
+ * We actually want to allow the user to switch the playback and/or
+ * notify device to none mid-stream in order to disable the
+ * playback.
+ */
+ if (locatorIsNull)
+ started = false;
+ }
+ else
{
waitWhileBusy();
diff --git a/src/org/jitsi/impl/neomedia/notify/AudioNotifierServiceImpl.java b/src/org/jitsi/impl/neomedia/notify/AudioNotifierServiceImpl.java
index b55e69b6fc87f0e664a876ccb64adadc2a7eb83c..2587bdb2b6db084b8d493401d53c6da0ab1bb7ea 100644
--- a/src/org/jitsi/impl/neomedia/notify/AudioNotifierServiceImpl.java
+++ b/src/org/jitsi/impl/neomedia/notify/AudioNotifierServiceImpl.java
@@ -65,8 +65,9 @@ public AudioNotifierServiceImpl()
}
/**
- * Checks whether the playback and notification configuration
- * share the same device.
+ * Checks whether the playback and notification configuration share the same
+ * device.
+ *
* @return are audio out and notifications using the same device.
*/
public boolean audioOutAndNotificationsShareSameDevice()
@@ -77,10 +78,15 @@ public boolean audioOutAndNotificationsShareSameDevice()
CaptureDeviceInfo playback
= audioSystem.getSelectedDevice(AudioSystem.DataFlow.PLAYBACK);
- return
- (notify == null)
- ? (playback == null)
- : notify.getLocator().equals(playback.getLocator());
+ if (notify == null)
+ return (playback == null);
+ else
+ {
+ if (playback == null)
+ return false;
+ else
+ return notify.getLocator().equals(playback.getLocator());
+ }
}
/**
@@ -212,6 +218,13 @@ private Boolean evaluateLoopCondition(
: loopCondition.call();
}
+ /**
+ * {@inheritDoc}
+ *
+ * Returns the wrapped <tt>SCAudioClip</tt> into the
+ * cache from it has earlier been retrieved in order to
+ * allow its reuse.
+ */
@Override
protected void finalize()
throws Throwable
@@ -307,8 +320,11 @@ public DeviceConfiguration getDeviceConfiguration()
}
/**
- * Returns TRUE if the sound is currently disabled, FALSE otherwise.
- * @return TRUE if the sound is currently disabled, FALSE otherwise
+ * Returns <tt>true</tt> if the sound is currently disabled; <tt>false</tt>,
+ * otherwise.
+ *
+ * @return <tt>true</tt> if the sound is currently disabled; <tt>false</tt>,
+ * otherwise
*/
public boolean isMute()
{
@@ -316,7 +332,8 @@ public boolean isMute()
}
/**
- * Listens for changes in notify device
+ * Listens for changes in notify device.
+ *
* @param ev the event that notify device has changed.
*/
public void propertyChange(PropertyChangeEvent ev)
@@ -339,21 +356,21 @@ public void propertyChange(PropertyChangeEvent ev)
}
/**
- * Enables or disables the sound in the application. If FALSE, we try to
- * restore all looping sounds if any.
+ * Enables or disables the sound in the application. If <tt>false</tt>, we
+ * try to restore all looping sounds if any.
*
- * @param mute when TRUE disables the sound, otherwise enables the sound.
+ * @param mute when <tt>true</tt> disables the sound; otherwise, enables the
+ * sound.
*/
public void setMute(boolean mute)
{
- this.mute = mute;
-
// TODO Auto-generated method stub
+ this.mute = mute;
}
/**
- * Implements the key of {@link AudioNotifierServiceImpl#audios}. Combines the
- * <tt>uri</tt> of the <tt>SCAudioClip</tt> with the indicator which
+ * Implements the key of {@link AudioNotifierServiceImpl#audios}. Combines
+ * the <tt>uri</tt> of the <tt>SCAudioClip</tt> with the indicator which
* determines whether the <tt>SCAudioClip</tt> in question uses the playback
* or the notify audio device.
*/
@@ -381,6 +398,9 @@ private AudioKey(String uri, boolean playback)
this.playback = playback;
}
+ /**
+ * {@inheritDoc}
+ */
@Override
public boolean equals(Object o)
{
@@ -398,6 +418,9 @@ public boolean equals(Object o)
: uri.equals(that.uri));
}
+ /**
+ * {@inheritDoc}
+ */
@Override
public int hashCode()
{