userdata.html

这个是java的quicktime for java 的详细使用文档

<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - Specifies the handle to the data to be added to the user data list.<DD><CODE>udType</CODE> - Specifies the item's type value.</DL>
</DD>
</DL>
<HR>

<A NAME="removeData(int, int)"><!-- --></A><H3>
removeData</H3>
<PRE>
public void <B>removeData</B>(int&nbsp;udType,
                       int&nbsp;index)
                throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>This method removes an item from a user data list.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#18811">QuickTime::RemoveUserData()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>udType</CODE> - Specifies the item's type value.<DD><CODE>index</CODE> - Specifies the item's index value.</DL>
</DD>
</DL>
<HR>

<A NAME="countType(int)"><!-- --></A><H3>
countType</H3>
<PRE>
public int <B>countType</B>(int&nbsp;udType)
              throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>This method allows you to determine the number of items of a given type in a user data list.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#iqMovi934">QuickTime::CountUserDataType()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>udType</CODE> - Specifies the type.<DT><B>Returns:</B><DD>The number of items of the specified type in the user data list.</DL>
</DD>
</DL>
<HR>

<A NAME="getNextType(int)"><!-- --></A><H3>
getNextType</H3>
<PRE>
public int <B>getNextType</B>(int&nbsp;udType)
                throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>This method allows you to retrieve the next user data type in a specified user data list. 
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#iqMovi931">QuickTime::GetNextUserDataType()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>udType</CODE> - Specifies a user data type.<DT><B>Returns:</B><DD>The next user data type value in the specified user data list.</DL>
</DD>
</DL>
<HR>

<A NAME="getDataItem(int, int, int)"><!-- --></A><H3>
getDataItem</H3>
<PRE>
public <A HREF="../../../../quicktime/util/QTPointer.html">QTPointer</A> <B>getDataItem</B>(int&nbsp;dataSize,
                             int&nbsp;udType,
                             int&nbsp;index)
                      throws <A HREF="../../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method returns a specified user data item.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#iqMovi955">QuickTime::GetUserDataItem()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dataSize</CODE> - Specifies the size of the data.<DD><CODE>udType</CODE> - Specifies the item's type value.<DD><CODE>index</CODE> - Specifies the item's index value.<DT><B>Returns:</B><DD>a QTPointer object that received the data from the specified item.</DL>
</DD>
</DL>
<HR>

<A NAME="setDataItem(quicktime.util.QTPointerRef, int, int)"><!-- --></A><H3>
setDataItem</H3>
<PRE>
public void <B>setDataItem</B>(<A HREF="../../../../quicktime/util/QTPointerRef.html">QTPointerRef</A>&nbsp;data,
                        int&nbsp;udType,
                        int&nbsp;index)
                 throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>This method allows your application to set an item in a user data list. 
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#iqMovi950">QuickTime::SetUserDataItem()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - Specifies the pointer to the data item to be set in a user data list.<DD><CODE>udType</CODE> - Specifies the type value assigned to the new item.<DD><CODE>index</CODE> - Specifies the item's index value.</DL>
</DD>
</DL>
<HR>

<A NAME="addText(quicktime.util.QTHandleRef, int, int, int)"><!-- --></A><H3>
addText</H3>
<PRE>
public void <B>addText</B>(<A HREF="../../../../quicktime/util/QTHandleRef.html">QTHandleRef</A>&nbsp;data,
                    int&nbsp;udType,
                    int&nbsp;index,
                    int&nbsp;itlRegionTag)
             throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>This method allows your application to place language-tagged text into an item in a user data list.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#iqMovi943">QuickTime::AddUserDataText()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - Specifies the handle to the data to be added to the user data list.<DD><CODE>udType</CODE> - Specifies the type that is to be assigned to the new item.<DD><CODE>index</CODE> - Specifies the item to which the text is to be added.<DD><CODE>itlRegionTag</CODE> - Specifies the region code of the text to be added.</DL>
</DD>
</DL>
<HR>

<A NAME="addText(java.lang.String, int, int, int)"><!-- --></A><H3>
addText</H3>
<PRE>
public void <B>addText</B>(java.lang.String&nbsp;dataStr,
                    int&nbsp;udType,
                    int&nbsp;index,
                    int&nbsp;itlRegionTag)
             throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>This method allows your application to place language-tagged text into an item in a user data list.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#iqMovi943">QuickTime::AddUserDataText()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - Specifies the handle to the data to be added to the user data list.<DD><CODE>udType</CODE> - Specifies the type that is to be assigned to the new item.<DD><CODE>index</CODE> - Specifies the item to which the text is to be added.<DD><CODE>itlRegionTag</CODE> - Specifies the region code of the text to be added.</DL>
</DD>
</DL>
<HR>

<A NAME="getText(int, int, short)"><!-- --></A><H3>
getText</H3>
<PRE>
public <A HREF="../../../../quicktime/util/QTHandle.html">QTHandle</A> <B>getText</B>(int&nbsp;udType,
                        int&nbsp;index,
                        short&nbsp;itlRegionTag)
                 throws <A HREF="../../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>since QTJava 4, see getTextAsString</I>
<P>
<DD>This method allows your application to retrieve language-tagged text from an item in a user data list. 
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#iqMovi946">QuickTime::GetUserDataText()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>udType</CODE> - Specifies the item's type value.<DD><CODE>index</CODE> - Specifies the item's index value.<DD><CODE>itlRegionTag</CODE> - Specifies the language code of the text to be retrieved.<DT><B>Returns:</B><DD>a QTHandle object that received the data.</DL>
</DD>
</DL>
<HR>

<A NAME="getTextAsString(int, int, int)"><!-- --></A><H3>
getTextAsString</H3>
<PRE>
public java.lang.String <B>getTextAsString</B>(int&nbsp;udType,
                                        int&nbsp;index,
                                        int&nbsp;itlRegionTag)
                                 throws <A HREF="../../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method allows your application to retrieve language-tagged text from an item in a user data list. 
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#iqMovi946">QuickTime::GetUserDataText()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>udType</CODE> - Specifies the item's type value.<DD><CODE>index</CODE> - Specifies the item's index value.<DD><CODE>itlRegionTag</CODE> - Specifies the language code of the text to be retrieved.<DT><B>Returns:</B><DD>a QTHandle object that received the data.</DL>
</DD>
</DL>
<HR>

<A NAME="removeText(int, int, int)"><!-- --></A><H3>
removeText</H3>
<PRE>
public void <B>removeText</B>(int&nbsp;udType,
                       int&nbsp;index,
                       int&nbsp;itlRegionTag)
                throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>This method allows your application to remove language-tagged text from an item in a user data list.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.3d.htm#iqMovi948">QuickTime::RemoveUserDataText()</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>udType</CODE> - Specifies the item's type value.<DD><CODE>index</CODE> - Specifies the item's index value.<DD><CODE>itlRegionTag</CODE> - Specifies the language code of the text to be removed.</DL>
</DD>
</DL>
<HR>

<A NAME="copyFromUserData(quicktime.std.movies.media.UserData, boolean)"><!-- --></A><H3>
copyFromUserData</H3>
<PRE>
public void <B>copyFromUserData</B>(<A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A>&nbsp;destUserData,
                             boolean&nbsp;replace)
                      throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Copies the user data to the destination user data object 
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>destUserData</CODE> - destination user data object<DD><CODE>replace</CODE> - true if the user data should be replaced; false if you want the data merged</DL>
</DD>
</DL>
<HR>

<A NAME="copyToUserData(quicktime.std.movies.media.UserData, boolean)"><!-- --></A><H3>
copyToUserData</H3>
<PRE>
public void <B>copyToUserData</B>(<A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A>&nbsp;srcUserData,
                           boolean&nbsp;replace)
                    throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Copies the user data from the specified user data object
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>srcUserData</CODE> - source user data object<DD><CODE>replace</CODE> - true if the user data should be replaced; false if you want the data merged</DL>
</DD>
</DL>
<HR>

<A NAME="copyUserData(quicktime.std.movies.media.UserData, quicktime.std.movies.media.UserData, int)"><!-- --></A><H3>
copyUserData</H3>
<PRE>
public static void <B>copyUserData</B>(<A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A>&nbsp;srcUserData,
                                <A HREF="../../../../quicktime/std/movies/media/UserData.html">UserData</A>&nbsp;destUserData,
                                int&nbsp;copyRule)
                         throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Copies the user data from the specified user data object into the destination user data object 
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>srcUserData</CODE> - source user data object<DD><CODE>destUserData</CODE> - destination user data object<DD><CODE>copyRule</CODE> - constant for merge or replace
    use StdQTConstants5_1.kQTCopyUserDataReplace or StdQTConstants5_1.kQTCopyUserDataMerge</DL>
</DD>
</DL>
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