sequencegrabber.html

这个是java的quicktime for java 的详细使用文档

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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#isRecordMode()">isRecordMode</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determines whether the particular 
 sequence grabber is in Record mode.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../quicktime/std/sg/SGOutput.html">SGOutput</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#newOutput(quicktime.std.movies.media.DataRef, int)">newOutput</A></B>(<A HREF="../../../quicktime/std/movies/media/DataRef.html">DataRef</A>&nbsp;dataRef,
          int&nbsp;whereFlags)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The SGNewOutput function creates a new sequence grabber output.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#pause(int)">pause</A></B>(int&nbsp;pause)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;You can suspend or restart a record or preview operation by calling the pause function.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#prepare(boolean, boolean)">prepare</A></B>(boolean&nbsp;prepareForPreview,
        boolean&nbsp;prepareForRecord)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Instructs the sequence grabber to get ready to begin a preview or record operation.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#release()">release</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Instructs the sequence grabber to release any system resources it allocated previously.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#removeDataProc()">removeDataProc</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove the currently registered data proc.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#setDataOutput(quicktime.io.QTFile, int)">setDataOutput</A></B>(<A HREF="../../../quicktime/io/QTFile.html">QTFile</A>&nbsp;movieFile,
              int&nbsp;whereFlags)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Specifies the movie file for a record operation and other options that govern the operation.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#setDataProc(quicktime.std.sg.SGDataProc)">setDataProc</A></B>(<A HREF="../../../quicktime/std/sg/SGDataProc.html">SGDataProc</A>&nbsp;proc)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Specify a data function for use by the sequence grabber.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#setDataRef(quicktime.std.movies.media.DataRef, int)">setDataRef</A></B>(<A HREF="../../../quicktime/std/movies/media/DataRef.html">DataRef</A>&nbsp;dataRef,
           int&nbsp;whereFlags)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determines control information flags for the current operation.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#setGWorld(quicktime.qd.QDGraphics, quicktime.qd.GDevice)">setGWorld</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A>&nbsp;port,
          <A HREF="../../../quicktime/qd/GDevice.html">GDevice</A>&nbsp;gdh)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Establishes the graphics port and device for a sequence grabber.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#setMaximumRecordTime(int)">setMaximumRecordTime</A></B>(int&nbsp;ticks)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Allows you to set the time limit for recording.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#setSettings(quicktime.std.movies.media.UserData)">setSettings</A></B>(<A HREF="../../../quicktime/std/movies/media/UserData.html">UserData</A>&nbsp;ud)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configures a sequence grabber.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#startPreview()">startPreview</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Instructs the sequence grabber to begin processing data from its channels.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#startRecord()">startRecord</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Instructs the sequence grabber component to begin collecting data from its channels.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#stop()">stop</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Stops a preview or record operation.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#update(quicktime.qd.Region)">update</A></B>(<A HREF="../../../quicktime/qd/Region.html">Region</A>&nbsp;updateRgn)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The SGUpdate function allows you to tell the sequence grabber that it must refresh its display.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../quicktime/std/sg/SequenceGrabber.html#writeExtendedMovieData(quicktime.std.sg.SGChannel, int, int, long, quicktime.std.sg.SGOutput)">writeExtendedMovieData</A></B>(<A HREF="../../../quicktime/std/sg/SGChannel.html">SGChannel</A>&nbsp;c,
                       int&nbsp;p,
                       int&nbsp;len,
                       long&nbsp;offset,
                       <A HREF="../../../quicktime/std/sg/SGOutput.html">SGOutput</A>&nbsp;sgOut)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Allows your channel component to add data to a movie.</TD>
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&nbsp;<A NAME="methods_inherited_from_class_quicktime.std.comp.Component"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class quicktime.std.comp.<A HREF="../../../quicktime/std/comp/Component.html">Component</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../quicktime/std/comp/Component.html#count()">count</A></CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_quicktime.std.comp.ComponentIdentifier"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class quicktime.std.comp.<A HREF="../../../quicktime/std/comp/ComponentIdentifier.html">ComponentIdentifier</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../quicktime/std/comp/ComponentIdentifier.html#find(quicktime.std.comp.ComponentDescription)">find</A>, <A HREF="../../../quicktime/std/comp/ComponentIdentifier.html#find(quicktime.std.comp.ComponentIdentifier, quicktime.std.comp.ComponentDescription)">find</A>, <A HREF="../../../quicktime/std/comp/ComponentIdentifier.html#getInfo()">getInfo</A>, <A HREF="../../../quicktime/std/comp/ComponentIdentifier.html#toString()">toString</A></CODE></TD>
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</TABLE>
&nbsp;<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>
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&nbsp;<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>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->


<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
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</TABLE>

<A NAME="SequenceGrabber()"><!-- --></A><H3>
SequenceGrabber</H3>
<PRE>
public <B>SequenceGrabber</B>()
                throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Opens the specified movie export component,'barg', with any subType.

	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refComponentMgr.8.htm#28411">QuickTime::OpenADefaultComponent</a> </b><BR><BR>
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.b.htm#imSeqG200">QuickTime::SGInitialize</a> </b><BR><BR>
<HR>

<A NAME="SequenceGrabber(int)"><!-- --></A><H3>
SequenceGrabber</H3>
<PRE>
public <B>SequenceGrabber</B>(int&nbsp;subType)
                throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Opens the specified movie export component,'barg', with the given subType.

	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refComponentMgr.8.htm#28411">QuickTime::OpenADefaultComponent</a> </b><BR><BR>
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.b.htm#imSeqG200">QuickTime::SGInitialize</a> </b><BR><BR>
<DT><B>Parameters:</B><DD><CODE>subType</CODE> - The movie export component sub type</DL>
</DD>
</DL>
<HR>

<A NAME="SequenceGrabber(int, int)"><!-- --></A><H3>
SequenceGrabber</H3>
<PRE>
public <B>SequenceGrabber</B>(int&nbsp;type,
                       int&nbsp;subType)
                throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Opens the specified Sequence grabber component based on the type and Subtype 

	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/refComponentMgr.8.htm#28411">QuickTime::OpenADefaultComponent</a> </b><BR><BR>
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.b.htm#imSeqG200">QuickTime::SGInitialize</a> </b><BR><BR>
<DT><B>Parameters:</B><DD><CODE>Type</CODE> - The movie export component type<DD><CODE>subType</CODE> - The movie export component sub type</DL>
</DD>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="setGWorld(quicktime.qd.QDGraphics, quicktime.qd.GDevice)"><!-- --></A><H3>
setGWorld</H3>
<PRE>
public void <B>setGWorld</B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A>&nbsp;port,
                      <A HREF="../../../quicktime/qd/GDevice.html">GDevice</A>&nbsp;gdh)
               throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Establishes the graphics port and device for a sequence grabber.
 The sequence grabber component displays the recorded or previewed data in this graphics world.

	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.e.htm#imSeqG182">QuickTime::SGSetGWorld</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.b.htm#imSeqG208">QuickTime::SGSetGWorld</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>port</CODE> - Specifies the destination graphics port. 
    The specified graphics port must be a color graphics port.<DD><CODE>gdh</CODE> - Specifies the destination graphics device. 
    Set this parameter to null to use the current device. 
    If the gp parameter specifies a graphics world, set this parameter 
    to null to use that graphics world's graphics device.</DL>
</DD>
</DL>
<HR>

<A NAME="getGWorld()"><!-- --></A><H3>
getGWorld</H3>
<PRE>
public <A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> <B>getGWorld</B>()
                     throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Returns the QDGraphics of the sequence grabber.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.b.htm#imSeqG211">QuickTime::SGGetGWorld</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The current graf port of the sequence grabber.</DL>
</DD>
</DL>
<HR>

<A NAME="getGWorldDevice()"><!-- --></A><H3>
getGWorldDevice</H3>
<PRE>
public <A HREF="../../../quicktime/qd/GDevice.html">GDevice</A> <B>getGWorldDevice</B>()
                        throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Returns the current device of the sequence grabber.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.b.htm#imSeqG211">QuickTime::SGGetGWorld</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The current device of the sequence grabber.</DL>
</DD>
</DL>
<HR>

<A NAME="disposeChannel(quicktime.std.sg.SGChannel)"><!-- --></A><H3>
disposeChannel</H3>
<PRE>
public void <B>disposeChannel</B>(<A HREF="../../../quicktime/std/sg/SGChannel.html">SGChannel</A>&nbsp;c)
                    throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Removes a channel from a sequence grabber component.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.b.htm#imSeqG225">QuickTime::SGDisposeChannel</a> </b><BR><BR>