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: Class DataRef
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SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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quicktime.std.movies.media</FONT>
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Class DataRef</H2>
<PRE>
java.lang.Object
|
+--<A HREF="../../../../quicktime/QTObject.html">quicktime.QTObject</A>
|
+--<A HREF="../../../../quicktime/util/QTHandleRef.html">quicktime.util.QTHandleRef</A>
|
+--<A HREF="../../../../quicktime/util/QTHandle.html">quicktime.util.QTHandle</A>
|
+--<B>quicktime.std.movies.media.DataRef</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>DataRef</B><DT>extends <A HREF="../../../../quicktime/util/QTHandle.html">QTHandle</A><DT>implements <A HREF="../../../../quicktime/jdirect/QuickTimeLib.html">QuickTimeLib</A></DL>
<P>
The DataRef class implements the data reference structure of the Movie Toolbox.
<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/DataRef.html#DataRef(quicktime.io.AliasHandle)">DataRef</A></B>(<A HREF="../../../../quicktime/io/AliasHandle.html">AliasHandle</A> a)</CODE>
<BR>
This constructor creates a DataRef that represents an AliasHandle.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#DataRef(quicktime.io.QTFile)">DataRef</A></B>(<A HREF="../../../../quicktime/io/QTFile.html">QTFile</A> f)</CODE>
<BR>
This constructor creates a DataRef that represents a QTFile.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#DataRef(quicktime.util.QTHandleRef)">DataRef</A></B>(<A HREF="../../../../quicktime/util/QTHandleRef.html">QTHandleRef</A> handle)</CODE>
<BR>
This constructor creates a DataRef that references the given QTHandle
so the dataRefType is a handle DataRef ('hndl').</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#DataRef(quicktime.util.QTHandleRef, int, java.lang.String)">DataRef</A></B>(<A HREF="../../../../quicktime/util/QTHandleRef.html">QTHandleRef</A> handle,
int hintFlag,
java.lang.String hintString)</CODE>
<BR>
This constructor creates a DataRef that references the given QTHandle
so the dataRefType is a handle DataRef ('hndl').</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#DataRef(java.lang.String)">DataRef</A></B>(java.lang.String url)</CODE>
<BR>
This constructor creates a DataRef that represents any URL.</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>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../quicktime/std/movies/media/DataRef.html">DataRef</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#fromGraphicsExporterInputDataRef(quicktime.std.image.GraphicsExporter)">fromGraphicsExporterInputDataRef</A></B>(<A HREF="../../../../quicktime/std/image/GraphicsExporter.html">GraphicsExporter</A> ge)</CODE>
<BR>
This method returns a copy of a data reference.</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/DataRef.html">DataRef</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#fromGraphicsExporterOutputDataRef(quicktime.std.image.GraphicsExporter)">fromGraphicsExporterOutputDataRef</A></B>(<A HREF="../../../../quicktime/std/image/GraphicsExporter.html">GraphicsExporter</A> ge)</CODE>
<BR>
This method returns a copy of a data reference.</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/DataRef.html">DataRef</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#fromMedia(quicktime.std.movies.media.Media, int)">fromMedia</A></B>(<A HREF="../../../../quicktime/std/movies/media/Media.html">Media</A> m,
int index)</CODE>
<BR>
This method returns a copy of a specified data reference.</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/DataRef.html">DataRef</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.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 get the default data reference for the movie.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../quicktime/std/movies/media/DataRef.html">DataRef</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#fromMovieAnchor(quicktime.std.movies.Movie)">fromMovieAnchor</A></B>(<A HREF="../../../../quicktime/std/movies/Movie.html">Movie</A> theMovie)</CODE>
<BR>
To resolve relative data references, a method was needed to determine the original location from which a movie was opened or imported.</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/DataRef.html">DataRef</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#fromSequenceGrabber(quicktime.std.sg.SequenceGrabber)">fromSequenceGrabber</A></B>(<A HREF="../../../../quicktime/std/sg/SequenceGrabber.html">SequenceGrabber</A> sg)</CODE>
<BR>
Determines the data reference that is currently assigned to a sequence grabber component.</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/DataRef.html">DataRef</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#fromSGOutput(quicktime.std.sg.SequenceGrabber, quicktime.std.sg.SGOutput)">fromSGOutput</A></B>(<A HREF="../../../../quicktime/std/sg/SequenceGrabber.html">SequenceGrabber</A> sg,
<A HREF="../../../../quicktime/std/sg/SGOutput.html">SGOutput</A> output)</CODE>
<BR>
<BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refSeqGrabComp.d.htm#refSeq409">QuickTime::SGGetOutputDataReference(</a> </b><BR><BR>
</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/DataRef.html#getAttributes()">getAttributes</A></B>()</CODE>
<BR>
This method returns the data reference attributes.</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/DataRef.html#getType()">getType</A></B>()</CODE>
<BR>
This method returns the data reference type.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../quicktime/std/movies/media/DataRef.html#getUniversalResourceLocator()">getUniversalResourceLocator</A></B>()</CODE>
<BR>
Returns a string representating the location of this object.</TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_quicktime.util.QTHandle"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class quicktime.util.<A HREF="../../../../quicktime/util/QTHandle.html">QTHandle</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../quicktime/util/QTHandle.html#clone()">clone</A>, <A HREF="../../../../quicktime/util/QTHandle.html#concatenate(quicktime.util.QTHandleRef)">concatenate</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromEncodedImage(quicktime.util.EncodedImage)">fromEncodedImage</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromGraphicsExporterInput(quicktime.std.image.GraphicsExporter)">fromGraphicsExporterInput</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromGraphicsExporterOutput(quicktime.std.image.GraphicsExporter)">fromGraphicsExporterOutput</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromGraphicsExporterText(quicktime.std.image.GraphicsExporter)">fromGraphicsExporterText</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromGraphicsImporterAlias(quicktime.std.image.GraphicsImporter)">fromGraphicsImporterAlias</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromGraphicsImporterData(quicktime.std.image.GraphicsImporter)">fromGraphicsImporterData</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromImageDescription(quicktime.std.image.ImageDescription, int, int)">fromImageDescription</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromSoundDescription(quicktime.std.movies.media.SoundDescription, int)">fromSoundDescription</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromTimeCoderCurrent(quicktime.std.qtcomponents.TimeCoder)">fromTimeCoderCurrent</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromTimeCoderSource(quicktime.std.qtcomponents.TimeCoder, quicktime.std.qtcomponents.TimeCodeDescription)">fromTimeCoderSource</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromTimeCoderTime(quicktime.std.qtcomponents.TimeCoder, int)">fromTimeCoderTime</A>, <A HREF="../../../../quicktime/util/QTHandle.html#fromTrack(quicktime.std.movies.Track)">fromTrack</A>, <A HREF="../../../../quicktime/util/QTHandle.html#reserveMemory(int)">reserveMemory</A>, <A HREF="../../../../quicktime/util/QTHandle.html#setSize(int)">setSize</A></CODE></TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_quicktime.util.QTHandleRef"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class quicktime.util.<A HREF="../../../../quicktime/util/QTHandleRef.html">QTHandleRef</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../quicktime/util/QTHandleRef.html#copyFromArray(int, byte[], int, int)">copyFromArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyFromArray(int, char[], int, int)">copyFromArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyFromArray(int, double[], int, int)">copyFromArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyFromArray(int, float[], int, int)">copyFromArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyFromArray(int, int[], int, int)">copyFromArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyFromArray(int, long[], int, int)">copyFromArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyFromArray(int, short[], int, int)">copyFromArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyToArray(int, byte[], int, int)">copyToArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyToArray(int, char[], int, int)">copyToArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyToArray(int, double[], int, int)">copyToArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyToArray(int, float[], int, int)">copyToArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyToArray(int, int[], int, int)">copyToArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyToArray(int, long[], int, int)">copyToArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#copyToArray(int, short[], int, int)">copyToArray</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#fromCompressionDialogState(quicktime.std.qtcomponents.CompressionDialog)">fromCompressionDialogState</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#fromSCSequence(quicktime.std.qtcomponents.SCSequence, quicktime.qd.QDGraphics, quicktime.qd.QDRect)">fromSCSequence</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#getBytes()">getBytes</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#getSize()">getSize</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#inMemory()">inMemory</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#isLocked()">isLocked</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#lock()">lock</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#lockHigh()">lockHigh</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#moveHigh()">moveHigh</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#toQTPointer()">toQTPointer</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#toQTPointer(int, int)">toQTPointer</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#toString()">toString</A>, <A HREF="../../../../quicktime/util/QTHandleRef.html#unlock()">unlock</A></CODE></TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_quicktime.QTObject"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class quicktime.<A HREF="../../../../quicktime/QTObject.html">QTObject</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../quicktime/QTObject.html#disposeQTObject()">disposeQTObject</A>, <A HREF="../../../../quicktime/QTObject.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../../quicktime/QTObject.html#ID(quicktime.QTObject)">ID</A></CODE></TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
<P>
<!-- ============ FIELD DETAIL =========== -->
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>
<A NAME="DataRef(java.lang.String)"><!-- --></A><H3>
DataRef</H3>
<PRE>
public <B>DataRef</B>(java.lang.String url)
throws <A HREF="../../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This constructor creates a DataRef that represents any URL.
If there is no DataHandler for this URL an invalidDataRef exception is thrown<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - the URL that is used to create a DataReference.</DL>
</DD>
</DL>
<HR>
<A NAME="DataRef(quicktime.io.QTFile)"><!-- --></A><H3>
DataRef</H3>
<PRE>
public <B>DataRef</B>(<A HREF="../../../../quicktime/io/QTFile.html">QTFile</A> f)
throws <A HREF="../../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This constructor creates a DataRef that represents a QTFile.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - the QTFile that is used to create a DataReference.</DL>
</DD>
</DL>
<HR>
<A NAME="DataRef(quicktime.io.AliasHandle)"><!-- --></A><H3>
DataRef</H3>
<PRE>
public <B>DataRef</B>(<A HREF="../../../../quicktime/io/AliasHandle.html">AliasHandle</A> a)
throws java.io.IOException,
<A HREF="../../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This constructor creates a DataRef that represents an AliasHandle.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - the AliasHandle that is reference by this DataRef.</DL>
</DD>
</DL>
<HR>
<A NAME="DataRef(quicktime.util.QTHandleRef)"><!-- --></A><H3>
DataRef</H3>
<PRE>
public <B>DataRef</B>(<A HREF="../../../../quicktime/util/QTHandleRef.html">QTHandleRef</A> handle)
throws <A HREF="../../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This constructor creates a DataRef that references the given QTHandle
so the dataRefType is a handle DataRef ('hndl').<DD><DL>
<DT><B>Parameters:</B><DD><CODE>handle</CODE> - Specifies the data (a handle) that this reference should point to.</DL>
</DD>
</DL>
<HR>
<A NAME="DataRef(quicktime.util.QTHandleRef, int, java.lang.String)"><!-- --></A><H3>
DataRef</H3>
<PRE>
public <B>DataRef</B>(<A HREF="../../../../quicktime/util/QTHandleRef.html">QTHandleRef</A> handle,
int hintFlag,
java.lang.String hintString)
throws <A HREF="../../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This constructor creates a DataRef that references the given QTHandle
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