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Dirac - A Video Codec
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Created by the <a href="http://www.bbc.co.uk">British Broadcasting Corporation</a>.
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<h1>dirac::BiBlockHalfPel Class Reference</h1><!-- doxytag: class="dirac::BiBlockHalfPel" --><!-- doxytag: inherits="dirac::BiBlockDiff" -->A class for computing a bidirection difference for half-pel vectors.
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<code>#include <<a class="el" href="a00196_source.html">me_utils.h</a>></code>
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Inheritance diagram for dirac::BiBlockHalfPel:</div>
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<p><center><img src="a00006.png" usemap="#dirac::BiBlockHalfPel_map" border="0" alt=""></center>
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<a href="a00379.html">List of all members.</a><h2>Public Member Functions</h2>
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<li><a class="el" href="a00006.html#df32c238ffa25f29635f090bd215398a">BiBlockHalfPel</a> (const <a class="el" href="a00107.html">PicArray</a> &ref1, const <a class="el" href="a00107.html">PicArray</a> &ref2, const <a class="el" href="a00107.html">PicArray</a> &pic)
<dl class="el"><dd class="mdescRight">Constructor, initialising the references and picture data. <a href="#df32c238ffa25f29635f090bd215398a"></a><br></dl><li>float <a class="el" href="a00006.html#7a59ed7ae4420793683720437932b046">Diff</a> (const <a class="el" href="a00012.html">BlockDiffParams</a> &dparams, const <a class="el" href="a00091.html">MVector</a> &mv1, const <a class="el" href="a00091.html">MVector</a> &mv2)
<dl class="el"><dd class="mdescRight">Do the difference, returning SAD. <a href="#7a59ed7ae4420793683720437932b046"></a><br></dl></ul>
<h2>Private Member Functions</h2>
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<li><a class="el" href="a00006.html#5c9961a3b151b310c181302158428e36">BiBlockHalfPel</a> (const <a class="el" href="a00006.html">BiBlockHalfPel</a> &cpy)
<dl class="el"><dd class="mdescRight">Private, bodyless copy-constructor: class should not be copied. <a href="#5c9961a3b151b310c181302158428e36"></a><br></dl><li><a class="el" href="a00006.html">BiBlockHalfPel</a> & <a class="el" href="a00006.html#d3b8de263b0a4d5c657485d0fac2dc98">operator=</a> (const <a class="el" href="a00006.html">BiBlockHalfPel</a> &rhs)
<dl class="el"><dd class="mdescRight">Private, bodyless assignment=: class should not be assigned. <a href="#d3b8de263b0a4d5c657485d0fac2dc98"></a><br></dl></ul>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="df32c238ffa25f29635f090bd215398a"></a><!-- doxytag: member="dirac::BiBlockHalfPel::BiBlockHalfPel" ref="df32c238ffa25f29635f090bd215398a" args="(const PicArray &ref1, const PicArray &ref2, const PicArray &pic)" -->
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<td class="memname">dirac::BiBlockHalfPel::BiBlockHalfPel </td>
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<td class="paramtype">const <a class="el" href="a00107.html">PicArray</a> & </td>
<td class="paramname"> <em>ref1</em>, </td>
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<td class="paramtype">const <a class="el" href="a00107.html">PicArray</a> & </td>
<td class="paramname"> <em>ref2</em>, </td>
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<td class="paramtype">const <a class="el" href="a00107.html">PicArray</a> & </td>
<td class="paramname"> <em>pic</em></td><td> </td>
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<td>)</td>
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<a class="anchor" name="5c9961a3b151b310c181302158428e36"></a><!-- doxytag: member="dirac::BiBlockHalfPel::BiBlockHalfPel" ref="5c9961a3b151b310c181302158428e36" args="(const BiBlockHalfPel &cpy)" -->
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<td class="memname">dirac::BiBlockHalfPel::BiBlockHalfPel </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a00006.html">BiBlockHalfPel</a> & </td>
<td class="paramname"> <em>cpy</em> </td>
<td> ) </td>
<td><code> [private]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="7a59ed7ae4420793683720437932b046"></a><!-- doxytag: member="dirac::BiBlockHalfPel::Diff" ref="7a59ed7ae4420793683720437932b046" args="(const BlockDiffParams &dparams, const MVector &mv1, const MVector &mv2)" -->
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<td class="memname">float dirac::BiBlockHalfPel::Diff </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a00012.html">BlockDiffParams</a> & </td>
<td class="paramname"> <em>dparams</em>, </td>
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<td class="paramtype">const <a class="el" href="a00091.html">MVector</a> & </td>
<td class="paramname"> <em>mv1</em>, </td>
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<td class="paramtype">const <a class="el" href="a00091.html">MVector</a> & </td>
<td class="paramname"> <em>mv2</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
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Do the difference, returning SAD <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>dparams</em> </td><td>block parameters </td></tr>
<tr><td valign="top"></td><td valign="top"><em>mv1</em> </td><td>the motion vector being used for reference 1 </td></tr>
<tr><td valign="top"></td><td valign="top"><em>mv2</em> </td><td>the motion vector being used for reference 2 </td></tr>
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<p>Implements <a class="el" href="a00004.html#94e67a39388379a5e7714d393b6ec5a8">dirac::BiBlockDiff</a>.</p>
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<a class="anchor" name="d3b8de263b0a4d5c657485d0fac2dc98"></a><!-- doxytag: member="dirac::BiBlockHalfPel::operator=" ref="d3b8de263b0a4d5c657485d0fac2dc98" args="(const BiBlockHalfPel &rhs)" -->
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<td class="memname"><a class="el" href="a00006.html">BiBlockHalfPel</a>& dirac::BiBlockHalfPel::operator= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a00006.html">BiBlockHalfPel</a> & </td>
<td class="paramname"> <em>rhs</em> </td>
<td> ) </td>
<td><code> [private]</code></td>
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="a00196_source.html">me_utils.h</a></ul>
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© 2004 British Broadcasting Corporation.
Dirac code licensed under the <a href="http://www.mozilla.org/MPL/">Mozilla Public License (MPL) Version 1.1</a>.<br>
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