audiodevice.html

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          Query total number of channels available for sound rendering
 for this audio device.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/AudioDevice.html#initialize()">initialize</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Initialize the audio device.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/AudioDevice.html#setAngleOffsetToSpeaker(float)">setAngleOffsetToSpeaker</A></B>(float&nbsp;angle)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set Angle Offset (in radians) To Speaker.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/AudioDevice.html#setAudioPlaybackType(int)">setAudioPlaybackType</A></B>(int&nbsp;type)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set Type of Audio Playback physical transducer(s) sound is output to.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/AudioDevice.html#setCenterEarToSpeaker(float)">setCenterEarToSpeaker</A></B>(float&nbsp;distance)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set Distance from interaural mid-point between Ears to a Speaker.</TD>
</TR>
</TABLE>
&nbsp;
<P>

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<A NAME="HEADPHONES"><!-- --></A><H3>
HEADPHONES</H3>
<PRE>
static final int <B>HEADPHONES</B></PRE>
<DL>
<DD>Choosing Headphones as the audio playback type
     specifies that the audio playback will be through stereo headphones.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.AudioDevice.HEADPHONES">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="MONO_SPEAKER"><!-- --></A><H3>
MONO_SPEAKER</H3>
<PRE>
static final int <B>MONO_SPEAKER</B></PRE>
<DL>
<DD>Choosing a 
     single near-field monoaural speaker
     as the audio playback type
     specifies that the audio playback will be through a single speaker
     some supplied distance away from the listener.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.AudioDevice.MONO_SPEAKER">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="STEREO_SPEAKERS"><!-- --></A><H3>
STEREO_SPEAKERS</H3>
<PRE>
static final int <B>STEREO_SPEAKERS</B></PRE>
<DL>
<DD>Choosing a 
     two near-field stereo speakers
     as the audio playback type
     specifies that the audio playback will be through stereo speakers
     some supplied distance away from, and at some given angle to 
     the listener.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.AudioDevice.STEREO_SPEAKERS">Constant Field Values</A></DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

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<A NAME="initialize()"><!-- --></A><H3>
initialize</H3>
<PRE>
boolean <B>initialize</B>()</PRE>
<DL>
<DD>Initialize the audio device.
 Exactly what occurs during initialization is implementation dependent.
 This method provides explicit control by the user over when this
 initialization occurs.
 Initialization must be initiated before any other AudioDevice
 methods are called.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if initialization was successful without errors</DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
boolean <B>close</B>()</PRE>
<DL>
<DD>Code to close the device and release resources.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if close of device was successful without errors</DL>
</DD>
</DL>
<HR>

<A NAME="setAudioPlaybackType(int)"><!-- --></A><H3>
setAudioPlaybackType</H3>
<PRE>
void <B>setAudioPlaybackType</B>(int&nbsp;type)</PRE>
<DL>
<DD>Set Type of Audio Playback physical transducer(s) sound is output to.
     Valid types are HEADPHONES, MONO_SPEAKER, STEREO_SPEAKERS
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - audio playback type</DL>
</DD>
</DL>
<HR>

<A NAME="getAudioPlaybackType()"><!-- --></A><H3>
getAudioPlaybackType</H3>
<PRE>
int <B>getAudioPlaybackType</B>()</PRE>
<DL>
<DD>Get Type of Audio Playback Output Device.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>audio playback type</DL>
</DD>
</DL>
<HR>

<A NAME="setCenterEarToSpeaker(float)"><!-- --></A><H3>
setCenterEarToSpeaker</H3>
<PRE>
void <B>setCenterEarToSpeaker</B>(float&nbsp;distance)</PRE>
<DL>
<DD>Set Distance from interaural mid-point between Ears to a Speaker.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>distance</CODE> - from interaural midpoint between the ears to closest speaker</DL>
</DD>
</DL>
<HR>

<A NAME="getCenterEarToSpeaker()"><!-- --></A><H3>
getCenterEarToSpeaker</H3>
<PRE>
float <B>getCenterEarToSpeaker</B>()</PRE>
<DL>
<DD>Get Distance from interaural mid-point between Ears to a Speaker.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>distance from interaural midpoint between the ears to closest speaker</DL>
</DD>
</DL>
<HR>

<A NAME="setAngleOffsetToSpeaker(float)"><!-- --></A><H3>
setAngleOffsetToSpeaker</H3>
<PRE>
void <B>setAngleOffsetToSpeaker</B>(float&nbsp;angle)</PRE>
<DL>
<DD>Set Angle Offset (in radians) To Speaker.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>angle</CODE> - in radians from head Z axis and vector from center ear to speaker</DL>
</DD>
</DL>
<HR>

<A NAME="getAngleOffsetToSpeaker()"><!-- --></A><H3>
getAngleOffsetToSpeaker</H3>
<PRE>
float <B>getAngleOffsetToSpeaker</B>()</PRE>
<DL>
<DD>Get Angle Offset (in radians) To Speaker.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>angle in radians from head Z axis and vector from center ear to speaker</DL>
</DD>
</DL>
<HR>

<A NAME="getTotalChannels()"><!-- --></A><H3>
getTotalChannels</H3>
<PRE>
int <B>getTotalChannels</B>()</PRE>
<DL>
<DD>Query total number of channels available for sound rendering
 for this audio device.  This returns the maximum number of channels 
 available for Java3D sound rendering for all sound sources.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>total number of channels that can be used for this audio device</DL>
</DD>
</DL>
<HR>

<A NAME="getChannelsAvailable()"><!-- --></A><H3>
getChannelsAvailable</H3>
<PRE>
int <B>getChannelsAvailable</B>()</PRE>
<DL>
<DD>Query number of channels currently available for use.
 During rendering, when sound nodes are playing, this method returns the
 number of channels still available to Java3D for rendering additional
 sound nodes.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>total number of channels current available</DL>
</DD>
</DL>
<HR>

<A NAME="getChannelsUsedForSound(javax.media.j3d.Sound)"><!-- --></A><H3>
getChannelsUsedForSound</H3>
<PRE>
int <B>getChannelsUsedForSound</B>(<A HREF="../../../javax/media/j3d/Sound.html" title="class in javax.media.j3d">Sound</A>&nbsp;node)</PRE>
<DL>
<DD>Query number of channels that are used, or would be used to render 
 a particular sound node.  This method returns the number of channels
 needed to render a particular Sound node.  The return value is the same
 no matter if the Sound is currently active and enabled (being played) or
 is inactive.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>number of channels a particular Sound node is using or would used
 if enabled and activated (rendered).</DL>
</DD>
</DL>
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