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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 Mon Jul 15 11:50:58 PDT 2002 --><TITLE>: Class UserData</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 CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="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="class-use/UserData.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="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="../../../../quicktime/std/movies/media/TweenMedia.html"><B>PREV CLASS</B></A> <A HREF="../../../../quicktime/std/movies/media/VideoMedia.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="UserData.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">quicktime.std.movies.media</FONT><BR>Class UserData</H2><PRE>java.lang.Object | +--<A HREF="../../../../quicktime/QTObject.html">quicktime.QTObject</A> | +--<B>quicktime.std.movies.media.UserData</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../quicktime/jdirect/InterfaceLib.html">InterfaceLib</A>, <A HREF="../../../../quicktime/jdirect/PrimitivesLib.html">PrimitivesLib</A>, <A HREF="../../../../quicktime/jdirect/QuickTimeLib.html">QuickTimeLib</A>, <A HREF="../../../../quicktime/jdirect/SharedLibrary.html">SharedLibrary</A>, com.apple.jdirect.SharedLibrary</DD></DL><HR><DL><DT>public final class <B>UserData</B><DT>extends <A HREF="../../../../quicktime/QTObject.html">QTObject</A><DT>implements <A HREF="../../../../quicktime/jdirect/QuickTimeLib.html">QuickTimeLib</A></DL><P>The UserData class implements the corresponding data structure of the Movie Toolbox. This structure specifies the user data list for an operation. You obtain a user data list identifier by calling the GetMovieUserData, GetTrackUserData, or GetMediaUserData functions (described on page 2-231 of Inside Macintosh: QuickTime, page 2-232 of Inside Macintosh: QuickTime, and page 2-233 of Inside Macintosh: QuickTime, respectively).<P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="fields_inherited_from_class_quicktime.jdirect.QuickTimeLib"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface quicktime.jdirect.<A HREF="../../../../quicktime/jdirect/QuickTimeLib.html">QuickTimeLib</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../quicktime/jdirect/QuickTimeLib.html#JDirect_MacOSX">JDirect_MacOSX</A>, <A HREF="../../../../quicktime/jdirect/QuickTimeLib.html#libraryInstance">libraryInstance</A>, <A HREF="../../../../quicktime/jdirect/QuickTimeLib.html#name">name</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#UserData()">UserData</A></B>()</CODE><BR> This constructor creates a UserData object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#UserData(quicktime.util.QTHandle)">UserData</A></B>(<A HREF="../../../../quicktime/util/QTHandle.html">QTHandle</A> handle)</CODE><BR> This constructor creates a UserData object from a handle that is in the standard user data storage format.</TD></TR></TABLE> <!-- ========== 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> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#addData(quicktime.util.QTHandleRef, int)">addData</A></B>(<A HREF="../../../../quicktime/util/QTHandleRef.html">QTHandleRef</A> data, int udType)</CODE><BR> This method allows your application to add an item to a user data list.</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="../../../../quicktime/std/movies/media/UserData.html#addText(quicktime.util.QTHandleRef, int, int, int)">addText</A></B>(<A HREF="../../../../quicktime/util/QTHandleRef.html">QTHandleRef</A> data, int udType, int index, int itlRegionTag)</CODE><BR> This method allows your application to place language-tagged text into an item in a user data list.</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="../../../../quicktime/std/movies/media/UserData.html#addText(java.lang.String, int, int, int)">addText</A></B>(java.lang.String dataStr, int udType, int index, int itlRegionTag)</CODE><BR> This method allows your application to place language-tagged text into an item in a user data list.</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="../../../../quicktime/std/movies/media/UserData.html#copyFromUserData(quicktime.std.movies.media.UserData, boolean)">copyFromUserData</A></B>(<A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A> destUserData, boolean replace)</CODE><BR> Copies the user data to the destination user data object </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="../../../../quicktime/std/movies/media/UserData.html#copyToUserData(quicktime.std.movies.media.UserData, boolean)">copyToUserData</A></B>(<A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A> srcUserData, boolean replace)</CODE><BR> Copies the user data from the specified user data object</TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#copyUserData(quicktime.std.movies.media.UserData, quicktime.std.movies.media.UserData, int)">copyUserData</A></B>(<A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A> srcUserData, <A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A> destUserData, int copyRule)</CODE><BR> Copies the user data from the specified user data object into the destination user data object </TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#countType(int)">countType</A></B>(int udType)</CODE><BR> This method allows you to determine the number of items of a given type in a user data list.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#fromGraphicsExporter(quicktime.std.image.GraphicsExporter)">fromGraphicsExporter</A></B>(<A HREF="../../../../quicktime/std/image/GraphicsExporter.html">GraphicsExporter</A> ge)</CODE><BR> This method allows your application to obtain access to a GraphicsExporter user data list.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#fromMedia(quicktime.std.movies.media.Media)">fromMedia</A></B>(<A HREF="../../../../quicktime/std/movies/media/Media.html">Media</A> m)</CODE><BR> This method allows your application to obtain access to a media's user data list.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#fromMovie(quicktime.std.movies.Movie)">fromMovie</A></B>(<A HREF="../../../../quicktime/std/movies/Movie.html">Movie</A> m)</CODE><BR> This method allows your application to obtain access to a movie's user data list.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#fromSequenceGrabber(quicktime.std.sg.SequenceGrabber)">fromSequenceGrabber</A></B>(<A HREF="../../../../quicktime/std/sg/SequenceGrabber.html">SequenceGrabber</A> sg)</CODE><BR> Retrieves the current settings of all channels used by the sequence grabber.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#fromSGChannel(quicktime.std.sg.SGChannel)">fromSGChannel</A></B>(<A HREF="../../../../quicktime/std/sg/SGChannel.html">SGChannel</A> chan)</CODE><BR> Retrieves the current settings of the SequenceGrabber channel.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#fromTimeCoderSource(quicktime.std.qtcomponents.TimeCoder, quicktime.std.qtcomponents.TimeCodeDescription)">fromTimeCoderSource</A></B>(<A HREF="../../../../quicktime/std/qtcomponents/TimeCoder.html">TimeCoder</A> timeCoder, <A HREF="../../../../quicktime/std/qtcomponents/TimeCodeDescription.html">TimeCodeDescription</A> tcd)</CODE><BR> This method allows your application to obtain access to a media's user data list.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#fromTrack(quicktime.std.movies.Track)">fromTrack</A></B>(<A HREF="../../../../quicktime/std/movies/Track.html">Track</A> t)</CODE><BR> This method allows your application to obtain access to a track's user data list.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../quicktime/util/QTHandle.html">QTHandle</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#getData(int, int)">getData</A></B>(int udType, int index)</CODE><BR> This method returns a specified user data item.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../quicktime/util/QTPointer.html">QTPointer</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#getDataItem(int, int, int)">getDataItem</A></B>(int dataSize, int udType, int index)</CODE><BR> This method returns a specified user data item.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/UserData.html#getNextType(int)">getNextType</A></B>(int udType)</CODE><BR> This method allows you to retrieve the next user data type in a specified user data list.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">⌨️ 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