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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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<!-- Generated by Doxygen 1.5.9 -->
<div class="navpath"><a class="el" href="a00235.html">dirac_instr</a>::<a class="el" href="a00100.html">Overlay</a>
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<h1>dirac_instr::Overlay Class Reference</h1><!-- doxytag: class="dirac_instr::Overlay" -->Class managing instrumentation overlay.
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<code>#include <<a class="el" href="a00207_source.html">overlay.h</a>></code>
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<a href="a00390.html">List of all members.</a><h2>Public Member Functions</h2>
<ul>
<li><a class="el" href="a00100.html#446026a39afeff274bbd7531ff52f5b7">Overlay</a> (const <a class="el" href="a00101.html">OverlayParams</a> &, <a class="el" href="a00108.html">Picture</a> &)
<dl class="el"><dd class="mdescRight">constructor <a href="#446026a39afeff274bbd7531ff52f5b7"></a><br></dl><li><a class="el" href="a00100.html#33e51b5eed1d14fcf0906eba5a3f46a7">~Overlay</a> ()
<dl class="el"><dd class="mdescRight">Destructor. <a href="#33e51b5eed1d14fcf0906eba5a3f46a7"></a><br></dl><li>void <a class="el" href="a00100.html#29b493066cef7738dc39a827c77a08ae">ProcessPicture</a> (const <a class="el" href="a00082.html">MEData</a> &, const <a class="el" href="a00096.html">OLBParams</a> &)
<li>void <a class="el" href="a00100.html#c96f8c08f293e1e9428678f4670431c5">ProcessPicture</a> ()
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<h2>Private Member Functions</h2>
<ul>
<li>void <a class="el" href="a00100.html#79bb09549db33db08485920068ee058f">DoOverlay</a> (const <a class="el" href="a00082.html">MEData</a> &)
<dl class="el"><dd class="mdescRight">Manages overlay based on command-line option. <a href="#79bb09549db33db08485920068ee058f"></a><br></dl><li>void <a class="el" href="a00100.html#308fcd6d6486a89fca86eb9d6bc77632">CalculateFactors</a> (const <a class="el" href="a00172.html#4a6c51c10f2eb04abc7209db7caff39f">ChromaFormat</a> &)
<dl class="el"><dd class="mdescRight">Calculates chroma sample factors. <a href="#308fcd6d6486a89fca86eb9d6bc77632"></a><br></dl><li>void <a class="el" href="a00100.html#161b8fcbce374994bd8911af40259103">PadPicture</a> (const <a class="el" href="a00082.html">MEData</a> &)
<dl class="el"><dd class="mdescRight">Calculates if picture requires padding. <a href="#161b8fcbce374994bd8911af40259103"></a><br></dl><li>void <a class="el" href="a00100.html#91266bd9d0aa36d3375a20c93482f6e0">GlobalMotionDifference</a> (const <a class="el" href="a00082.html">MEData</a> &, MvArray &)
<dl class="el"><dd class="mdescRight">Remove global motion from block motion. <a href="#91266bd9d0aa36d3375a20c93482f6e0"></a><br></dl></ul>
<h2>Private Attributes</h2>
<ul>
<li>int <a class="el" href="a00100.html#2148db72dd8e6bae50376ba053f019b7">m_mv_scale</a>
<dl class="el"><dd class="mdescRight">Temporal scaling factor for motion vectors. <a href="#2148db72dd8e6bae50376ba053f019b7"></a><br></dl><li>int <a class="el" href="a00100.html#ad96b1515eef1cc09c694f451c5607a8">m_ref</a>
<dl class="el"><dd class="mdescRight">Local copy of reference offset. <a href="#ad96b1515eef1cc09c694f451c5607a8"></a><br></dl><li>const <a class="el" href="a00101.html">OverlayParams</a> <a class="el" href="a00100.html#cb6894279f30adc427a97398661a5079">m_oparams</a>
<dl class="el"><dd class="mdescRight"><a class="el" href="a00100.html" title="Class managing instrumentation overlay.">Overlay</a> parameters. <a href="#cb6894279f30adc427a97398661a5079"></a><br></dl><li><a class="el" href="a00108.html">Picture</a> & <a class="el" href="a00100.html#4af0844a60c8b15c0a4006b2732cd17c">m_picture</a>
<dl class="el"><dd class="mdescRight">Local reference to picture. <a href="#4af0844a60c8b15c0a4006b2732cd17c"></a><br></dl><li><a class="el" href="a00059.html">DrawPictureMotionParams</a> <a class="el" href="a00100.html#5259c08692dc555a56d8eb6374c5a8ca">m_draw_params</a>
<dl class="el"><dd class="mdescRight">Parameters for drawing picture overlays. <a href="#5259c08692dc555a56d8eb6374c5a8ca"></a><br></dl></ul>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="446026a39afeff274bbd7531ff52f5b7"></a><!-- doxytag: member="dirac_instr::Overlay::Overlay" ref="446026a39afeff274bbd7531ff52f5b7" args="(const OverlayParams &, Picture &)" -->
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<td class="memname">dirac_instr::Overlay::Overlay </td>
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<td class="paramtype">const <a class="el" href="a00101.html">OverlayParams</a> & </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="a00108.html">Picture</a> & </td>
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<a class="anchor" name="33e51b5eed1d14fcf0906eba5a3f46a7"></a><!-- doxytag: member="dirac_instr::Overlay::~Overlay" ref="33e51b5eed1d14fcf0906eba5a3f46a7" args="()" -->
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<td class="memname">dirac_instr::Overlay::~Overlay </td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="308fcd6d6486a89fca86eb9d6bc77632"></a><!-- doxytag: member="dirac_instr::Overlay::CalculateFactors" ref="308fcd6d6486a89fca86eb9d6bc77632" args="(const ChromaFormat &)" -->
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<td class="memname">void dirac_instr::Overlay::CalculateFactors </td>
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<td class="paramtype">const <a class="el" href="a00172.html#4a6c51c10f2eb04abc7209db7caff39f">ChromaFormat</a> & </td>
<td class="paramname"> </td>
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<td><code> [private]</code></td>
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<a class="anchor" name="79bb09549db33db08485920068ee058f"></a><!-- doxytag: member="dirac_instr::Overlay::DoOverlay" ref="79bb09549db33db08485920068ee058f" args="(const MEData &)" -->
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<td class="memname">void dirac_instr::Overlay::DoOverlay </td>
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<td class="paramtype">const <a class="el" href="a00082.html">MEData</a> & </td>
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<td><code> [private]</code></td>
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<a class="anchor" name="91266bd9d0aa36d3375a20c93482f6e0"></a><!-- doxytag: member="dirac_instr::Overlay::GlobalMotionDifference" ref="91266bd9d0aa36d3375a20c93482f6e0" args="(const MEData &, MvArray &)" -->
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<td class="memname">void dirac_instr::Overlay::GlobalMotionDifference </td>
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<td class="paramtype">const <a class="el" href="a00082.html">MEData</a> & </td>
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<td>)</td>
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<a class="anchor" name="161b8fcbce374994bd8911af40259103"></a><!-- doxytag: member="dirac_instr::Overlay::PadPicture" ref="161b8fcbce374994bd8911af40259103" args="(const MEData &)" -->
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<td class="memname">void dirac_instr::Overlay::PadPicture </td>
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<td class="paramtype">const <a class="el" href="a00082.html">MEData</a> & </td>
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<td><code> [private]</code></td>
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<a class="anchor" name="c96f8c08f293e1e9428678f4670431c5"></a><!-- doxytag: member="dirac_instr::Overlay::ProcessPicture" ref="c96f8c08f293e1e9428678f4670431c5" args="()" -->
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<td class="memname">void dirac_instr::Overlay::ProcessPicture </td>
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<a class="anchor" name="29b493066cef7738dc39a827c77a08ae"></a><!-- doxytag: member="dirac_instr::Overlay::ProcessPicture" ref="29b493066cef7738dc39a827c77a08ae" args="(const MEData &, const OLBParams &)" -->
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<td class="memname">void dirac_instr::Overlay::ProcessPicture </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="a00082.html">MEData</a> & </td>
<td class="paramname">, </td>
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<td class="paramtype">const <a class="el" href="a00096.html">OLBParams</a> & </td>
<td class="paramname"></td><td> </td>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="5259c08692dc555a56d8eb6374c5a8ca"></a><!-- doxytag: member="dirac_instr::Overlay::m_draw_params" ref="5259c08692dc555a56d8eb6374c5a8ca" args="" -->
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<td class="memname"><a class="el" href="a00059.html">DrawPictureMotionParams</a> <a class="el" href="a00100.html#5259c08692dc555a56d8eb6374c5a8ca">dirac_instr::Overlay::m_draw_params</a><code> [private]</code> </td>
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<a class="anchor" name="2148db72dd8e6bae50376ba053f019b7"></a><!-- doxytag: member="dirac_instr::Overlay::m_mv_scale" ref="2148db72dd8e6bae50376ba053f019b7" args="" -->
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<td class="memname">int <a class="el" href="a00100.html#2148db72dd8e6bae50376ba053f019b7">dirac_instr::Overlay::m_mv_scale</a><code> [private]</code> </td>
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<a class="anchor" name="cb6894279f30adc427a97398661a5079"></a><!-- doxytag: member="dirac_instr::Overlay::m_oparams" ref="cb6894279f30adc427a97398661a5079" args="" -->
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<td class="memname">const <a class="el" href="a00101.html">OverlayParams</a> <a class="el" href="a00100.html#cb6894279f30adc427a97398661a5079">dirac_instr::Overlay::m_oparams</a><code> [private]</code> </td>
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<a class="anchor" name="4af0844a60c8b15c0a4006b2732cd17c"></a><!-- doxytag: member="dirac_instr::Overlay::m_picture" ref="4af0844a60c8b15c0a4006b2732cd17c" args="" -->
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<td class="memname"><a class="el" href="a00108.html">Picture</a>& <a class="el" href="a00100.html#4af0844a60c8b15c0a4006b2732cd17c">dirac_instr::Overlay::m_picture</a><code> [private]</code> </td>
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<a class="anchor" name="ad96b1515eef1cc09c694f451c5607a8"></a><!-- doxytag: member="dirac_instr::Overlay::m_ref" ref="ad96b1515eef1cc09c694f451c5607a8" args="" -->
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<td class="memname">int <a class="el" href="a00100.html#ad96b1515eef1cc09c694f451c5607a8">dirac_instr::Overlay::m_ref</a><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="a00207_source.html">overlay.h</a></ul>
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<hr>
<p align="center"><small>
© 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>
HTML documentation generated by Dimitri van Heesch's
excellent <a href="http://www.doxygen.org">Doxygen</a> tool.
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