qtpointer.html

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<A NAME="QTPointer(int, boolean)"><!-- --></A><H3>
QTPointer</H3>
<PRE>
public <B>QTPointer</B>(int&nbsp;size,
                 boolean&nbsp;clear)
          throws <A HREF="../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Allocate a pointer for general use.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>size</CODE> - the size of the pointer to create.<DD><CODE>clear</CODE> - clear the pointer upon creation.</DL>
</DD>
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<A NAME="QTPointer(byte[])"><!-- --></A><H3>
QTPointer</H3>
<PRE>
public <B>QTPointer</B>(byte[]&nbsp;byteArray)
          throws <A HREF="../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Construct a pointer from input data.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>byteArray</CODE> - the input data.</DL>
</DD>
</DL>
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<A NAME="QTPointer(quicktime.util.QTHandleRef, int, int)"><!-- --></A><H3>
QTPointer</H3>
<PRE>
public <B>QTPointer</B>(<A HREF="../../quicktime/util/QTHandleRef.html">QTHandleRef</A>&nbsp;hdl,
                 int&nbsp;offset,
                 int&nbsp;size)
          throws <A HREF="../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This constructor is used to create a QTPointer object from a Handle.
 The contents of the handle will be copied into the pointer. This will copy
 size bytes from the handle + offset. It will bounds check the size to be not
 greater than the size of the handle.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>hdl</CODE> - the handle to copy.<DD><CODE>offset</CODE> - you can specify an offset within the handle from which to copy the data<DD><CODE>size</CODE> - the amount of bytes to copy</DL>
</DD>
</DL>
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<A NAME="QTPointer(quicktime.util.QTPointerRef, quicktime.util.QTPointerRef)"><!-- --></A><H3>
QTPointer</H3>
<PRE>
public <B>QTPointer</B>(<A HREF="../../quicktime/util/QTPointerRef.html">QTPointerRef</A>&nbsp;firstPtr,
                 <A HREF="../../quicktime/util/QTPointerRef.html">QTPointerRef</A>&nbsp;secondPtr)
          throws <A HREF="../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Construct a pointer from the concatenation of the two supplied pointers.
 The First pointer will appear first in the concatentated result.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>firstPtr</CODE> - the first Pointer<DD><CODE>secondPtr</CODE> - the second Pointer</DL>
</DD>
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<A NAME="fromGraphicsExporter(quicktime.std.image.GraphicsExporter)"><!-- --></A><H3>
fromGraphicsExporter</H3>
<PRE>
public static <A HREF="../../quicktime/util/QTPointerRef.html">QTPointerRef</A> <B>fromGraphicsExporter</B>(<A HREF="../../quicktime/std/image/GraphicsExporter.html">GraphicsExporter</A>&nbsp;ge)
                                         throws <A HREF="../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>The buffer that contains the sound data. 
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refExporter.22.htm#33270">QuickTime::GraphicsExportGetInputPtr</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the QTPointer buffer<DT><B>See Also: </B><DD><CODE>quicktime.std.image.GraphicsExporter.getInputPtr</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="fromSCData(quicktime.sound.SoundComponentData)"><!-- --></A><H3>
fromSCData</H3>
<PRE>
public static <A HREF="../../quicktime/util/QTPointer.html">QTPointer</A> <B>fromSCData</B>(<A HREF="../../quicktime/sound/SoundComponentData.html">SoundComponentData</A>&nbsp;scd)</PRE>
<DL>
<DD>The buffer that contains the sound data.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the QTPointer buffer<DT><B>See Also: </B><DD><A HREF="../../quicktime/sound/SoundComponentData.html#getBuffer()"><CODE>SoundComponentData.getBuffer()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="fromEncodedImage(quicktime.util.EncodedImage)"><!-- --></A><H3>
fromEncodedImage</H3>
<PRE>
public static <A HREF="../../quicktime/util/QTPointer.html">QTPointer</A> <B>fromEncodedImage</B>(<A HREF="../../quicktime/util/EncodedImage.html">EncodedImage</A>&nbsp;image)
                                  throws <A HREF="../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Returns EncodedImage data as a QTPointer. This will copy the data if the source
 is an int or byte encoded image, but will return the same object if it is a RawEncodedImage.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>image</CODE> - the encoded image data<DT><B>Returns:</B><DD>the encoded image data as a Pointer</DL>
</DD>
</DL>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public java.lang.Object <B>clone</B>()</PRE>
<DL>
<DD>Returns a copy of this object<DD><DL>
</DL>
</DD>
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<A NAME="setSize(int)"><!-- --></A><H3>
setSize</H3>
<PRE>
public void <B>setSize</B>(int&nbsp;newSize)
             throws <A HREF="../../quicktime/util/UtilException.html">UtilException</A></PRE>
<DL>
<DD>This method will resize the memory that a pointer points to.
 This operation can fail if memory cannot increase its size
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/MACWIN/imMemoryManager.16.htm#pgfId=1300">QuickTime::SetPtrSize</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newSize</CODE> - the new size</DL>
</DD>
</DL>
<HR>

<A NAME="concatenate(quicktime.util.QTPointerRef)"><!-- --></A><H3>
concatenate</H3>
<PRE>
public void <B>concatenate</B>(<A HREF="../../quicktime/util/QTPointerRef.html">QTPointerRef</A>&nbsp;ptr)
                 throws <A HREF="../../quicktime/util/UtilException.html">UtilException</A></PRE>
<DL>
<DD>Concatenates the supplied pointer to this pointer. This operation will fail
if unable to resize the pointer.<DD><DL>
</DL>
</DD>
</DL>
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