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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Sat May 20 18:57:50 PDT 2000 --><TITLE>: Interface BufferControl</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT ID="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT ID="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT 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<A HREF="BufferControl.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.media.control</FONT><BR>Interface BufferControl</H2><HR><DL><DT>public interface <B>BufferControl</B><DT>extends <A HREF="../../../javax/media/Control.html">Control</A></DL><P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/control/BufferControl.html#DEFAULT_VALUE">DEFAULT_VALUE</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/control/BufferControl.html#MAX_VALUE">MAX_VALUE</A></B></CODE><BR> </TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/control/BufferControl.html#getBufferLength()">getBufferLength</A></B>()</CODE><BR> Retrieves the buffer length set on the object exporting this control.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/control/BufferControl.html#getEnabledThreshold()">getEnabledThreshold</A></B>()</CODE><BR> Returns true if threshold calculations are enabled, false otherwise</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/control/BufferControl.html#getMinimumThreshold()">getMinimumThreshold</A></B>()</CODE><BR> Retrieve the minimum threshold value in milliseconds of the buffer maintained by this control.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/control/BufferControl.html#setBufferLength(long)">setBufferLength</A></B>(long time)</CODE><BR> Sets the buffer length of the buffer maintained by this object in milliseconds.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/control/BufferControl.html#setEnabledThreshold(boolean)">setEnabledThreshold</A></B>(boolean b)</CODE><BR> If false, the set minimum threshold value will not be used by this control in any of its buffer calculations.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/control/BufferControl.html#setMinimumThreshold(long)">setMinimumThreshold</A></B>(long time)</CODE><BR> Sets the minimum threshold value in milliseconds for the buffer maintained by this control.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.media.Control"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from interface javax.media.<A HREF="../../../javax/media/Control.html">Control</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/media/Control.html#getControlComponent()">getControlComponent</A></CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD></TR></TABLE><A NAME="DEFAULT_VALUE"><!-- --></A><H3>DEFAULT_VALUE</H3><PRE>public static final long <B>DEFAULT_VALUE</B></PRE><DL></DL><HR><A NAME="MAX_VALUE"><!-- --></A><H3>MAX_VALUE</H3><PRE>public static final long <B>MAX_VALUE</B></PRE><DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="getBufferLength()"><!-- --></A><H3>getBufferLength</H3><PRE>public long <B>getBufferLength</B>()</PRE><DL><DD>Retrieves the buffer length set on the object exporting this control. The buffer length is in millisecs. The actual size of the buffer will be calculated depending on the format of the stream.<DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>the buffer length in millisecs.</DL></DD></DL><HR><A NAME="setBufferLength(long)"><!-- --></A><H3>setBufferLength</H3><PRE>public long <B>setBufferLength</B>(long time)</PRE><DL><DD>Sets the buffer length of the buffer maintained by this object in milliseconds. Returns the actual buffer length set. A value of MAX_VALUE indicates that the buffer length should be set to a large enough value so as not to drop any packets. i.e. the limit is only to prevent abnormal usage of memory, but would indicate buffering of all data is to be done and no packet dropping is to be implemented. DEFAULT_VALUE indicates that the buffer length should be restored to its default value.<DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>the actual buffer length set on this control</DL></DD></DL><HR><A NAME="getMinimumThreshold()"><!-- --></A><H3>getMinimumThreshold</H3><PRE>public long <B>getMinimumThreshold</B>()</PRE><DL><DD>Retrieve the minimum threshold value in milliseconds of the buffer maintained by this control. The minimum threshold is used to siginify the minimum amount of data that is to be buffered by the control before pushing data out or allowing data to be pulled out (jitter buffer). Data will only be available from this object when this minimum threshold has been reached. In case the amount of data in the buffer reduces below this value, data will again be buffered until this minimum threshold is reached.<DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>The minimum threshold set on this control</DL></DD></DL><HR><A NAME="setMinimumThreshold(long)"><!-- --></A><H3>setMinimumThreshold</H3><PRE>public long <B>setMinimumThreshold</B>(long time)</PRE><DL><DD>Sets the minimum threshold value in milliseconds for the buffer maintained by this control. Returns the actual minimum threshold value set.A value of MAX_VALUE indicates the minimum threshold should be set to the maximum value as maintained by this cotrol. A value of DEFAULT_VALUE indicates that the threshold should be restored to its original length.<DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>the actual minimum threshold set on this control</DL></DD></DL><HR><A NAME="setEnabledThreshold(boolean)"><!-- --></A><H3>setEnabledThreshold</H3><PRE>public void <B>setEnabledThreshold</B>(boolean b)</PRE><DL><DD>If false, the set minimum threshold value will not be used by this control in any of its buffer calculations. If true, data is not available until the threshold condition is satisifed. The default is that the threshold is enabled.<DD><DL></DL></DD></DL><HR><A NAME="getEnabledThreshold()"><!-- --></A><H3>getEnabledThreshold</H3><PRE>public boolean <B>getEnabledThreshold</B>()</PRE><DL><DD>Returns true if threshold calculations are enabled, false otherwise<DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>true if threshold is enabled, false otherwise</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT ID="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT ID="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT ID="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT ID="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT ID="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT ID="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../javax/media/control/BitRateControl.html"><B>PREV CLASS</B></A> <A HREF="../../../javax/media/control/FormatControl.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="BufferControl.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><font size="-1"> <a href="mailto:jmf-bugs@sun.com">Submit a bug or feature</a> <br>Copyright 1999-2000 Sun Microsystems, Inc. 901 San Antonio Road, Palo Alto, California, 94303, U.S.A. All Rights Reserved. See the <a href="spec-license.html">Specification License</a> for more details. <br>Sun, Sun Microsystems, and Java are trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries.</font></BODY></HTML>
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