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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="a00234.html">dirac</a>::<a class="el" href="a00017.html">CodeBlock</a>
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<div class="contents">
<h1>dirac::CodeBlock Class Reference</h1><!-- doxytag: class="dirac::CodeBlock" -->Class for encapsulating metadata concerning a block of coefficients in a subband.
<p>
<code>#include <<a class="el" href="a00233_source.html">wavelet_utils.h</a>></code>
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<p>
<a href="a00331.html">List of all members.</a><h2>Public Member Functions</h2>
<ul>
<li><a class="el" href="a00017.html#b4469709d72a9e1eaa28e60071d2a359">CodeBlock</a> ()
<dl class="el"><dd class="mdescRight">Constructor. <a href="#b4469709d72a9e1eaa28e60071d2a359"></a><br></dl><li><a class="el" href="a00017.html#f0c9e05e282435b3035796308bf9c69b">CodeBlock</a> (const int xstart, const int ystart, const int xend, const int yend)
<dl class="el"><dd class="mdescRight">Constructor. <a href="#f0c9e05e282435b3035796308bf9c69b"></a><br></dl><li>int <a class="el" href="a00017.html#d29586b1da996d684b668c8fdadc22b8">Xstart</a> () const
<dl class="el"><dd class="mdescRight">Returns the horizontal start of the block. <a href="#d29586b1da996d684b668c8fdadc22b8"></a><br></dl><li>int <a class="el" href="a00017.html#2a8695fd23ab673a6c181f17b5269bad">Ystart</a> () const
<dl class="el"><dd class="mdescRight">Returns the vertical start of the block. <a href="#2a8695fd23ab673a6c181f17b5269bad"></a><br></dl><li>int <a class="el" href="a00017.html#57d4bdd88e79ea08588cb85e263584b0">Xend</a> () const
<dl class="el"><dd class="mdescRight">Returns one past the last coefficient coord, horizontally. <a href="#57d4bdd88e79ea08588cb85e263584b0"></a><br></dl><li>int <a class="el" href="a00017.html#21ae1a27a7cd1ca67ecf6f041a8b1601">Yend</a> () const
<dl class="el"><dd class="mdescRight">Returns one past the last coefficient coord, vertically. <a href="#21ae1a27a7cd1ca67ecf6f041a8b1601"></a><br></dl><li>int <a class="el" href="a00017.html#432aae41873539c2649db7f9830fc6fa">Xl</a> () const
<dl class="el"><dd class="mdescRight">Returns the width of the code block. <a href="#432aae41873539c2649db7f9830fc6fa"></a><br></dl><li>int <a class="el" href="a00017.html#3ffee72e8969ee37858c08d5d24785f8">Yl</a> () const
<dl class="el"><dd class="mdescRight">Returns the height of the code block. <a href="#3ffee72e8969ee37858c08d5d24785f8"></a><br></dl><li>int <a class="el" href="a00017.html#227d0ecbcbae22f038ec3076f3a20869">QuantIndex</a> () const
<dl class="el"><dd class="mdescRight">Returns the quantisation index associated to the code block. <a href="#227d0ecbcbae22f038ec3076f3a20869"></a><br></dl><li>bool <a class="el" href="a00017.html#2b4173339cb786ae598641cdcb8a3b95">Skipped</a> () const
<dl class="el"><dd class="mdescRight">Returns true if the code-block is skipped, false if not. <a href="#2b4173339cb786ae598641cdcb8a3b95"></a><br></dl><li>void <a class="el" href="a00017.html#6614957f28682587ac1bead8fd72b0e9">SetQuantIndex</a> (const int quantindex)
<dl class="el"><dd class="mdescRight">Sets the quantisation index. <a href="#6614957f28682587ac1bead8fd72b0e9"></a><br></dl><li>void <a class="el" href="a00017.html#515e97829c56e110dbae85cc82605560">SetSkip</a> (bool skip)
<dl class="el"><dd class="mdescRight">Sets whether the code block is skipped or not. <a href="#515e97829c56e110dbae85cc82605560"></a><br></dl></ul>
<h2>Private Member Functions</h2>
<ul>
<li>void <a class="el" href="a00017.html#63733c162643772aaf7b2afec8ae91f8">Init</a> (const int xstart, const int ystart, const int xend, const int yend)
<dl class="el"><dd class="mdescRight">Initialise the code block. <a href="#63733c162643772aaf7b2afec8ae91f8"></a><br></dl></ul>
<h2>Private Attributes</h2>
<ul>
<li>int <a class="el" href="a00017.html#53a11ceb9ef437bb47ed475ac7330f61">m_xstart</a>
<li>int <a class="el" href="a00017.html#73261f7c61211e838abdcdec18fc8321">m_ystart</a>
<li>int <a class="el" href="a00017.html#18fa8b0a57b8048a15b76269f32f7cbe">m_xend</a>
<li>int <a class="el" href="a00017.html#bf57603f9dd2fa2fe4de7e074c833ce1">m_yend</a>
<li>int <a class="el" href="a00017.html#17d62f31e30172ad314f314aca2089a7">m_xl</a>
<li>int <a class="el" href="a00017.html#70d204ebb00ee9e5ffad3e4d64ff9c05">m_yl</a>
<li>int <a class="el" href="a00017.html#368e0a89375a0794652dea29898bf332">m_quantindex</a>
<li>bool <a class="el" href="a00017.html#2bd95c1782a56d7b29c4d0b395b9221a">m_skipped</a>
</ul>
<h2>Friends</h2>
<ul>
<li>class <a class="el" href="a00017.html#06553a2d51f5bf51b6e52411f8468dc9">Subband</a>
</ul>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="b4469709d72a9e1eaa28e60071d2a359"></a><!-- doxytag: member="dirac::CodeBlock::CodeBlock" ref="b4469709d72a9e1eaa28e60071d2a359" args="()" -->
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<td class="memname">dirac::CodeBlock::CodeBlock </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td></td>
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<p>
</div>
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<a class="anchor" name="f0c9e05e282435b3035796308bf9c69b"></a><!-- doxytag: member="dirac::CodeBlock::CodeBlock" ref="f0c9e05e282435b3035796308bf9c69b" args="(const int xstart, const int ystart, const int xend, const int yend)" -->
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<td class="memname">dirac::CodeBlock::CodeBlock </td>
<td>(</td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>xstart</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>ystart</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>xend</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>yend</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="63733c162643772aaf7b2afec8ae91f8"></a><!-- doxytag: member="dirac::CodeBlock::Init" ref="63733c162643772aaf7b2afec8ae91f8" args="(const int xstart, const int ystart, const int xend, const int yend)" -->
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<td class="memname">void dirac::CodeBlock::Init </td>
<td>(</td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>xstart</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>ystart</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>xend</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>yend</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [private]</code></td>
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<div class="memdoc">
<p>
</div>
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<a class="anchor" name="227d0ecbcbae22f038ec3076f3a20869"></a><!-- doxytag: member="dirac::CodeBlock::QuantIndex" ref="227d0ecbcbae22f038ec3076f3a20869" args="() const " -->
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<td class="memname">int dirac::CodeBlock::QuantIndex </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>
<p>References <a class="el" href="a00233_source.html#l00132">m_quantindex</a>.</p>
<p>Referenced by <a class="el" href="a00164_source.html#l00053">dirac::GenericBandCodec< EntropyCodec >::CodeCoeffBlock()</a>.</p>
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<a class="anchor" name="6614957f28682587ac1bead8fd72b0e9"></a><!-- doxytag: member="dirac::CodeBlock::SetQuantIndex" ref="6614957f28682587ac1bead8fd72b0e9" args="(const int quantindex)" -->
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<td class="memname">void dirac::CodeBlock::SetQuantIndex </td>
<td>(</td>
<td class="paramtype">const int </td>
<td class="paramname"> <em>quantindex</em> </td>
<td> ) </td>
<td><code> [inline]</code></td>
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<p>
<p>References <a class="el" href="a00233_source.html#l00132">m_quantindex</a>.</p>
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<a class="anchor" name="515e97829c56e110dbae85cc82605560"></a><!-- doxytag: member="dirac::CodeBlock::SetSkip" ref="515e97829c56e110dbae85cc82605560" args="(bool skip)" -->
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<td class="memname">void dirac::CodeBlock::SetSkip </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>skip</em> </td>
<td> ) </td>
<td><code> [inline]</code></td>
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<p>
<p>References <a class="el" href="a00233_source.html#l00134">m_skipped</a>.</p>
<p>Referenced by <a class="el" href="a00164_source.html#l00205">dirac::GenericBandCodec< EntropyCodec >::DoWorkDecode()</a>.</p>
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<a class="anchor" name="2b4173339cb786ae598641cdcb8a3b95"></a><!-- doxytag: member="dirac::CodeBlock::Skipped" ref="2b4173339cb786ae598641cdcb8a3b95" args="() const " -->
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<td class="memname">bool dirac::CodeBlock::Skipped </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>
<p>References <a class="el" href="a00233_source.html#l00134">m_skipped</a>.</p>
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<a class="anchor" name="57d4bdd88e79ea08588cb85e263584b0"></a><!-- doxytag: member="dirac::CodeBlock::Xend" ref="57d4bdd88e79ea08588cb85e263584b0" args="() const " -->
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<td class="memname">int dirac::CodeBlock::Xend </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>
<p>References <a class="el" href="a00233_source.html#l00127">m_xend</a>.</p>
<p>Referenced by <a class="el" href="a00164_source.html#l00518">dirac::GenericIntraDCBandCodec< EntropyCodec >::ClearBlock()</a>, <a class="el" href="a00164_source.html#l00488">dirac::GenericBandCodec< EntropyCodec >::ClearBlock()</a>, <a class="el" href="a00164_source.html#l00053">dirac::GenericBandCodec< EntropyCodec >::CodeCoeffBlock()</a>, <a class="el" href="a00164_source.html#l00500">dirac::GenericIntraDCBandCodec< EntropyCodec >::DecodeCoeffBlock()</a>, <a class="el" href="a00164_source.html#l00231">dirac::GenericBandCodec< EntropyCodec >::DecodeCoeffBlock()</a>, and <a class="el" href="a00164_source.html#l00476">dirac::GenericBandCodec< EntropyCodec >::SetToVal()</a>.</p>
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</div><p>
<a class="anchor" name="432aae41873539c2649db7f9830fc6fa"></a><!-- doxytag: member="dirac::CodeBlock::Xl" ref="432aae41873539c2649db7f9830fc6fa" args="() const " -->
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<td class="memname">int dirac::CodeBlock::Xl </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00233_source.html#l00129">m_xl</a>.</p>
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<a class="anchor" name="d29586b1da996d684b668c8fdadc22b8"></a><!-- doxytag: member="dirac::CodeBlock::Xstart" ref="d29586b1da996d684b668c8fdadc22b8" args="() const " -->
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<td class="memname">int dirac::CodeBlock::Xstart </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00233_source.html#l00125">m_xstart</a>.</p>
<p>Referenced by <a class="el" href="a00164_source.html#l00518">dirac::GenericIntraDCBandCodec< EntropyCodec >::ClearBlock()</a>, <a class="el" href="a00164_source.html#l00488">dirac::GenericBandCodec< EntropyCodec >::ClearBlock()</a>, <a class="el" href="a00164_source.html#l00053">dirac::GenericBandCodec< EntropyCodec >::CodeCoeffBlock()</a>, <a class="el" href="a00164_source.html#l00500">dirac::GenericIntraDCBandCodec< EntropyCodec >::DecodeCoeffBlock()</a>, <a class="el" href="a00164_source.html#l00231">dirac::GenericBandCodec< EntropyCodec >::DecodeCoeffBlock()</a>, and <a class="el" href="a00164_source.html#l00476">dirac::GenericBandCodec< EntropyCodec >::SetToVal()</a>.</p>
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<a class="anchor" name="21ae1a27a7cd1ca67ecf6f041a8b1601"></a><!-- doxytag: member="dirac::CodeBlock::Yend" ref="21ae1a27a7cd1ca67ecf6f041a8b1601" args="() const " -->
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<td class="memname">int dirac::CodeBlock::Yend </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00233_source.html#l00128">m_yend</a>.</p>
<p>Referenced by <a class="el" href="a00164_source.html#l00518">dirac::GenericIntraDCBandCodec< EntropyCodec >::ClearBlock()</a>, <a class="el" href="a00164_source.html#l00488">dirac::GenericBandCodec< EntropyCodec >::ClearBlock()</a>, <a class="el" href="a00164_source.html#l00053">dirac::GenericBandCodec< EntropyCodec >::CodeCoeffBlock()</a>, <a class="el" href="a00164_source.html#l00500">dirac::GenericIntraDCBandCodec< EntropyCodec >::DecodeCoeffBlock()</a>, <a class="el" href="a00164_source.html#l00231">dirac::GenericBandCodec< EntropyCodec >::DecodeCoeffBlock()</a>, and <a class="el" href="a00164_source.html#l00476">dirac::GenericBandCodec< EntropyCodec >::SetToVal()</a>.</p>
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<a class="anchor" name="3ffee72e8969ee37858c08d5d24785f8"></a><!-- doxytag: member="dirac::CodeBlock::Yl" ref="3ffee72e8969ee37858c08d5d24785f8" args="() const " -->
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<td class="memname">int dirac::CodeBlock::Yl </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00233_source.html#l00130">m_yl</a>.</p>
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<a class="anchor" name="2a8695fd23ab673a6c181f17b5269bad"></a><!-- doxytag: member="dirac::CodeBlock::Ystart" ref="2a8695fd23ab673a6c181f17b5269bad" args="() const " -->
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<td class="memname">int dirac::CodeBlock::Ystart </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [inline]</code></td>
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<p>References <a class="el" href="a00233_source.html#l00126">m_ystart</a>.</p>
<p>Referenced by <a class="el" href="a00164_source.html#l00518">dirac::GenericIntraDCBandCodec< EntropyCodec >::ClearBlock()</a>, <a class="el" href="a00164_source.html#l00488">dirac::GenericBandCodec< EntropyCodec >::ClearBlock()</a>, <a class="el" href="a00164_source.html#l00053">dirac::GenericBandCodec< EntropyCodec >::CodeCoeffBlock()</a>, <a class="el" href="a00164_source.html#l00500">dirac::GenericIntraDCBandCodec< EntropyCodec >::DecodeCoeffBlock()</a>, <a class="el" href="a00164_source.html#l00231">dirac::GenericBandCodec< EntropyCodec >::DecodeCoeffBlock()</a>, and <a class="el" href="a00164_source.html#l00476">dirac::GenericBandCodec< EntropyCodec >::SetToVal()</a>.</p>
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<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="06553a2d51f5bf51b6e52411f8468dc9"></a><!-- doxytag: member="dirac::CodeBlock::Subband" ref="06553a2d51f5bf51b6e52411f8468dc9" args="" -->
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<td class="memname">friend class <a class="el" href="a00140.html">Subband</a><code> [friend]</code> </td>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="368e0a89375a0794652dea29898bf332"></a><!-- doxytag: member="dirac::CodeBlock::m_quantindex" ref="368e0a89375a0794652dea29898bf332" args="" -->
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<td class="memname">int <a class="el" href="a00017.html#368e0a89375a0794652dea29898bf332">dirac::CodeBlock::m_quantindex</a><code> [private]</code> </td>
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<p>Referenced by <a class="el" href="a00233_source.html#l00100">QuantIndex()</a>, and <a class="el" href="a00233_source.html#l00106">SetQuantIndex()</a>.</p>
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<a class="anchor" name="2bd95c1782a56d7b29c4d0b395b9221a"></a><!-- doxytag: member="dirac::CodeBlock::m_skipped" ref="2bd95c1782a56d7b29c4d0b395b9221a" args="" -->
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<td class="memname">bool <a class="el" href="a00017.html#2bd95c1782a56d7b29c4d0b395b9221a">dirac::CodeBlock::m_skipped</a><code> [private]</code> </td>
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<p>Referenced by <a class="el" href="a00233_source.html#l00109">SetSkip()</a>, and <a class="el" href="a00233_source.html#l00103">Skipped()</a>.</p>
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<a class="anchor" name="18fa8b0a57b8048a15b76269f32f7cbe"></a><!-- doxytag: member="dirac::CodeBlock::m_xend" ref="18fa8b0a57b8048a15b76269f32f7cbe" args="" -->
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<td class="memname">int <a class="el" href="a00017.html#18fa8b0a57b8048a15b76269f32f7cbe">dirac::CodeBlock::m_xend</a><code> [private]</code> </td>
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<p>Referenced by <a class="el" href="a00233_source.html#l00088">Xend()</a>.</p>
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<a class="anchor" name="17d62f31e30172ad314f314aca2089a7"></a><!-- doxytag: member="dirac::CodeBlock::m_xl" ref="17d62f31e30172ad314f314aca2089a7" args="" -->
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<td class="memname">int <a class="el" href="a00017.html#17d62f31e30172ad314f314aca2089a7">dirac::CodeBlock::m_xl</a><code> [private]</code> </td>
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<p>Referenced by <a class="el" href="a00233_source.html#l00094">Xl()</a>.</p>
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<a class="anchor" name="53a11ceb9ef437bb47ed475ac7330f61"></a><!-- doxytag: member="dirac::CodeBlock::m_xstart" ref="53a11ceb9ef437bb47ed475ac7330f61" args="" -->
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<td class="memname">int <a class="el" href="a00017.html#53a11ceb9ef437bb47ed475ac7330f61">dirac::CodeBlock::m_xstart</a><code> [private]</code> </td>
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<p>Referenced by <a class="el" href="a00233_source.html#l00082">Xstart()</a>.</p>
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<a class="anchor" name="bf57603f9dd2fa2fe4de7e074c833ce1"></a><!-- doxytag: member="dirac::CodeBlock::m_yend" ref="bf57603f9dd2fa2fe4de7e074c833ce1" args="" -->
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<td class="memname">int <a class="el" href="a00017.html#bf57603f9dd2fa2fe4de7e074c833ce1">dirac::CodeBlock::m_yend</a><code> [private]</code> </td>
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<p>Referenced by <a class="el" href="a00233_source.html#l00091">Yend()</a>.</p>
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<a class="anchor" name="70d204ebb00ee9e5ffad3e4d64ff9c05"></a><!-- doxytag: member="dirac::CodeBlock::m_yl" ref="70d204ebb00ee9e5ffad3e4d64ff9c05" args="" -->
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<td class="memname">int <a class="el" href="a00017.html#70d204ebb00ee9e5ffad3e4d64ff9c05">dirac::CodeBlock::m_yl</a><code> [private]</code> </td>
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<p>Referenced by <a class="el" href="a00233_source.html#l00097">Yl()</a>.</p>
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<a class="anchor" name="73261f7c61211e838abdcdec18fc8321"></a><!-- doxytag: member="dirac::CodeBlock::m_ystart" ref="73261f7c61211e838abdcdec18fc8321" args="" -->
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<td class="memname">int <a class="el" href="a00017.html#73261f7c61211e838abdcdec18fc8321">dirac::CodeBlock::m_ystart</a><code> [private]</code> </td>
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<p>Referenced by <a class="el" href="a00233_source.html#l00085">Ystart()</a>.</p>
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="a00233_source.html">wavelet_utils.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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