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    <td><a href="JMFTOC.html">CONTENTS</a> | 
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    <td align="right"><em>JMF 2.0 API Guide</em>
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</p>

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<blockquote>
<div align="right">
<h2>
  <a name="93760"> </a><font color="#003366" face="Palatino, Times New Roman, Times, serif">Glossary</font>
</h2>
</div>

<p>
  <a name="93798"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>broadcast</strong></font>
</p>

<dl>
  <dt> <a name="94960"> </a><font face="Palatino, Times New Roman, Times, serif">Transmit a data stream that multiple clients can receive if they choose to.</font>
</dl>

<p>
  <a name="94475"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>Buffer</strong></font>
</p>

<dl>
  <dt> <a name="94488"> </a><font face="Palatino, Times New Roman, Times, serif">The container for a chunk of media data.</font>
</dl>

<p>
  <a name="94490"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>CachingControl</strong></font>
</p>

<dl>
  <dt> <a name="94072"> </a><font face="Palatino, Times New Roman, Times, serif">A media control that is used to monitor and display download progress. information. </font>
</dl>

<p>
  <a name="93800"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>capture device</strong></font>
</p>

<dl>
  <dt> <a name="94081"> </a><font face="Palatino, Times New Roman, Times, serif">A microphone, video capture board, or other source that generates or provides time-based media data. A capture device is represented by a <code>DataSource</code>.</font>
</dl>

<p>
  <a name="93801"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>CaptureDeviceControl</strong></font>
</p>

<dl>
  <dt> <a name="94082"> </a><font face="Palatino, Times New Roman, Times, serif">A media control that enables the user to control a capture device.</font>
</dl>

<p>
  <a name="93802"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>CaptureDeviceInfo</strong></font>
</p>

<dl>
  <dt> <a name="94538"> </a><font face="Palatino, Times New Roman, Times, serif">An information object that maintains information about a capture device, such as its name, the formats it supports, and the <code>MediaLocator</code> needed to construct a <code>DataSource</code> for the device.</font>
</dl>

<p>
  <a name="93803"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>CaptureDeviceManager</strong></font>
</p>

<dl>
  <dt> <a name="94543"> </a><font face="Palatino, Times New Roman, Times, serif">The manager that provides access to the capture devices available to JMF.</font>
</dl>

<p>
  <a name="93805"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>Clock</strong></font>
</p>

<dl>
  <dt> <a name="94553"> </a><font face="Palatino, Times New Roman, Times, serif">A media object that defines a transformation on a <code>TimeBase</code>.</font>
</dl>

<p>
  <a name="94576"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>close</strong></font>
</p>

<dl>
  <dt> <a name="94577"> </a><font face="Palatino, Times New Roman, Times, serif">Release all of the resources associated with a <code>Controller</code>.</font>
</dl>

<p>
  <a name="94578"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>codec</strong> </font>
</p>

<dl>
  <dt> <a name="94093"> </a><font face="Palatino, Times New Roman, Times, serif">A compression/decompression engine used to convert media data between compressed and raw formats. The JMF plug-in architecture enables technology providers to supply codecs that can be seamlessly integrated into JMF's media processing.</font>
</dl>

<p>
  <a name="97281"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>compositing</strong></font>
</p>

<dl>
  <dt> <a name="97385"> </a><font face="Palatino, Times New Roman, Times, serif">Combining multiple sources of media data to form a single finished product.</font>
</dl>

<p>
  <a name="93808"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>configured</strong></font>
</p>

<dl>
  <dt> <a name="94094"> </a><font face="Palatino, Times New Roman, Times, serif">A <code>Processor</code> state that indicates that the <code>Processor</code> has been connected to its data source and the data format has been determined.</font>
</dl>

<p>
  <a name="93809"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>configuring</strong></font>
</p>

<dl>
  <dt> <a name="94095"> </a><font face="Palatino, Times New Roman, Times, serif">A <code>Processor</code> state that indicates that <code>configure</code> has been called and the <code>Processor</code> is connecting to the <code>DataSource</code>, demultiplexing the input stream, and accessing information about the data format.</font>
</dl>

<p>
  <a name="94904"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>content name</strong></font>
</p>

<dl>
  <dt> <a name="94905"> </a><font face="Palatino, Times New Roman, Times, serif">A string that identifies a content type.</font>
</dl>

<p>
  <a name="93811"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>content package-prefix</strong></font>
</p>

<dl>
  <dt> <a name="94930"> </a><font face="Palatino, Times New Roman, Times, serif">A package prefix in the list of package prefixes that the <code>PackageManager</code> maintains for content extensions such as new <code>DataSource</code> implementations.</font>
</dl>

<p>
  <a name="93812"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>content package-prefix list</strong></font>
</p>

<dl>
  <dt> <a name="94945"> </a><font face="Palatino, Times New Roman, Times, serif">The list of content package prefixes maintained by the <code>PackageManager</code>.</font>
</dl>

<p>
  <a name="93973"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>content type</strong></font>
</p>

<dl>
  <dt> <a name="93974"> </a><font face="Palatino, Times New Roman, Times, serif">A multiplexed media data format such as MPEG-1, MPEG-2, QuickTime, AVI, WAV, AU, or MIDI. Content types are usually identified by MIME types.</font>
</dl>

<p>
  <a name="94352"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>Control</strong></font>
</p>

<dl>
  <dt> <a name="94961"> </a><font face="Palatino, Times New Roman, Times, serif">A JMF construct that can provide access to a user interface component to supports user interaction. JMF controls implement the <code>Control</code> interface.</font>
</dl>

<p>
  <a name="94355"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>control-panel component</strong></font>
</p>

<dl>
  <dt> <a name="94360"> </a><font face="Palatino, Times New Roman, Times, serif">The user interface component that enables the user to control the media presentation.</font>
</dl>

<p>
  <a name="93819"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>Controller</strong></font>
</p>

<dl>
  <dt> <a name="94968"> </a><font face="Palatino, Times New Roman, Times, serif">The key construct in the JMF Player/Processor API. The <code>Controller</code> interface defines the basic state and control mechanism for an object that controls, presents, or captures time-based media. </font>
</dl>

<p>
  <a name="93942"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>ControllerAdapter</strong></font>
</p>

<dl>
  <dt> <a name="94985"> </a><font face="Palatino, Times New Roman, Times, serif">An event adapter that receives <code>ControllerEvents </code>and dispatches them to an appropriate stub-method. Classes that extend this adapter can easily replace only the message handlers they are interested in</font>
</dl>

<p>
  <a name="93820"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>ControllerClosedEvent</strong></font>
</p>

<dl>
  <dt> <a name="95012"> </a><font face="Palatino, Times New Roman, Times, serif">An event posted by a <code>Controller</code> when it shuts down. A <code>ControllerErrorEvent</code> is a special type of <code>ControllerClosedEvent</code>.</font>
</dl>

<p>
  <a name="93821"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>ControllerEvent</strong></font>
</p>

<dl>
  <dt> <a name="95044"> </a><font face="Palatino, Times New Roman, Times, serif">The ControllerEvent class is the base class for events posted by a Controller object. To receive <code>ControllerEvents</code>, you implement the <code>ControllerListener </code>interface<code>.</code></font>
</dl>

<p>
  <a name="93822"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>ControllerListener</strong></font>
</p>

<dl>
  <dt> <a name="95052"> </a><font face="Palatino, Times New Roman, Times, serif">An object that implements the ControllerListener interface to receive notification whenever a <code>Controller</code> posts a <code>ControllerEvent</code>. See also <em>ControllerAdapter</em>.</font>
</dl>

<p>
  <a name="94481"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>data</strong></font>
</p>

<dl>
  <dt> <a name="94482"> </a><font face="Palatino, Times New Roman, Times, serif">The actual media data contained by a <code>Buffer</code> object.</font>
</dl>

<p>
  <a name="93825"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>DataSink</strong></font>
</p>

<dl>
  <dt> <a name="95057"> </a><font face="Palatino, Times New Roman, Times, serif">An object that implements the <code>DataSink</code> interface to read media content from a <code>DataSource</code> and render the media to a destination.</font>
</dl>

<p>
  <a name="93826"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>DataSource</strong></font>
</p>

<dl>
  <dt> <a name="95074"> </a><font face="Palatino, Times New Roman, Times, serif">An object that implements the DataSource interface to encapsulate the location of media and the protocol and software used to deliver the media. </font>
</dl>

<p>
  <a name="93827"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>deallocate</strong></font>
</p>

<dl>
  <dt> <a name="95087"> </a><font face="Palatino, Times New Roman, Times, serif">Release any exclusive resources and minimize the use of non-exclusive resources.</font>
</dl>

<p>
  <a name="93828"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>decode</strong></font>
</p>

<dl>
  <dt> <a name="95094"> </a><font face="Palatino, Times New Roman, Times, serif">Convert a data stream from a compressed type to an uncompressed type.</font>
</dl>

<p>
  <a name="93829"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>demultiplex</strong></font>
</p>

<dl>
  <dt> <a name="94836"> </a><font face="Palatino, Times New Roman, Times, serif">Extract individual tracks from a multiplexed media stream.</font>
</dl>

<p>
  <a name="94843"> </a><font face="Palatino, Times New Roman, Times, serif"><strong>Demultiplexer</strong></font>
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