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lib64dirac-devel-0.9.1-1mdv2008.1.x86_64.rpm

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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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<a class="el" href="a00226.html">dirac</a>::<a class="el" href="a00074.html">FrameByteIO</a></div>
<h1>dirac::FrameByteIO Class Reference</h1><!-- doxytag: class="dirac::FrameByteIO" --><!-- doxytag: inherits="dirac::ParseUnitByteIO" -->A compressed frame in Dirac bytestream format.  
<a href="#_details"></a>
<p>
<code>#include &lt;<a class="el" href="a00260.html">frame_byteio.h</a>&gt;</code>
<p>
<div class="dynheader">
Inheritance diagram for dirac::FrameByteIO:</div>
<div class="dynsection">

<p><center><img src="a00074.png" usemap="#dirac::FrameByteIO_map" border="0" alt=""></center>
<map name="dirac::FrameByteIO_map">
<area href="a00111.html" alt="dirac::ParseUnitByteIO" shape="rect" coords="0,56,139,80">
<area href="a00018.html" alt="dirac::ByteIO" shape="rect" coords="0,0,139,24">
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<p>
<a href="a00328.html">List of all members.</a><h2>Public Member Functions</h2>
<ul>
<li><a class="el" href="a00074.html#e1de1ac8e67d597e957f6ddf34966ee7">FrameByteIO</a> (<a class="el" href="a00078.html">FrameParams</a> &amp;frame_params, int frame_num)
<dl class="el"><dd class="mdescRight">Constructor.  <a href="#e1de1ac8e67d597e957f6ddf34966ee7"></a><br></dl><li><a class="el" href="a00074.html#daf4ff172eb4d5441d3fd3e11f14dbc6">FrameByteIO</a> (<a class="el" href="a00078.html">FrameParams</a> &amp;frame_params, const <a class="el" href="a00111.html">ParseUnitByteIO</a> &amp;parseunit_byteio)
<dl class="el"><dd class="mdescRight">Constructor.  <a href="#daf4ff172eb4d5441d3fd3e11f14dbc6"></a><br></dl><li>virtual <a class="el" href="a00074.html#006913117d800027e2d2ec65c80693ad">~FrameByteIO</a> ()
<dl class="el"><dd class="mdescRight">Destructor.  <a href="#006913117d800027e2d2ec65c80693ad"></a><br></dl><li>void <a class="el" href="a00074.html#be98e0ab8c6120061abfa2b710e7e28c">CollateByteStats</a> (<a class="el" href="a00052.html">DiracByteStats</a> &amp;dirac_byte_stats)
<dl class="el"><dd class="mdescRight">Gathers byte stats on the frame data.  <a href="#be98e0ab8c6120061abfa2b710e7e28c"></a><br></dl><li>bool <a class="el" href="a00074.html#72c20b5ee48b29d5f9d7a27373d2f69d">Input</a> ()
<dl class="el"><dd class="mdescRight">Inputs data from Dirac stream-format.  <a href="#72c20b5ee48b29d5f9d7a27373d2f69d"></a><br></dl><li>void <a class="el" href="a00074.html#1b1ed33a945479200a0499d5e46c2cca">Output</a> ()
<dl class="el"><dd class="mdescRight">Outputs frame values to Dirac stream-format.  <a href="#1b1ed33a945479200a0499d5e46c2cca"></a><br></dl><li>const std::string <a class="el" href="a00074.html#b1b90bbdecf3338a2dd0645a036095fb">GetBytes</a> ()
<dl class="el"><dd class="mdescRight">Gets string containing coded bytes.  <a href="#b1b90bbdecf3338a2dd0645a036095fb"></a><br></dl><li>int <a class="el" href="a00074.html#3a4912389170516a1dcd02b90e18389b">GetSize</a> () const 
<dl class="el"><dd class="mdescRight">Gets size (in bytes).  <a href="#3a4912389170516a1dcd02b90e18389b"></a><br></dl><li><a class="el" href="a00226.html#fa886465a1d19ed90cf29a1100040afc">ParseUnitType</a> <a class="el" href="a00074.html#2b1ea1918425504010de9de509dda4c7">GetType</a> () const 
<dl class="el"><dd class="mdescRight">Gets parse-unit type.  <a href="#2b1ea1918425504010de9de509dda4c7"></a><br></dl><li>int <a class="el" href="a00074.html#d8dcd2bb3b30f02b41b2a21331b299e3">IsRef</a> () const 
<dl class="el"><dd class="mdescRight">Returns true is frame in Reference frame.  <a href="#d8dcd2bb3b30f02b41b2a21331b299e3"></a><br></dl><li>int <a class="el" href="a00074.html#10c4dc293c05a68d2992a59db25df9b7">IsNonRef</a> () const 
<dl class="el"><dd class="mdescRight">Returns true is frame in Non-Reference frame.  <a href="#10c4dc293c05a68d2992a59db25df9b7"></a><br></dl><li>int <a class="el" href="a00074.html#b2dbb65ef92797775740fc64252fff0e">NumRefs</a> () const 
<dl class="el"><dd class="mdescRight">Gets parse-unit type.  <a href="#b2dbb65ef92797775740fc64252fff0e"></a><br></dl><li>bool <a class="el" href="a00074.html#09c6d3b2ec213c2080165301360a885b">IsIntra</a> () const 
<dl class="el"><dd class="mdescRight">Returns true is frame is Intra frame.  <a href="#09c6d3b2ec213c2080165301360a885b"></a><br></dl><li>bool <a class="el" href="a00074.html#072c49e731a6063f6d566ccac860304a">IsInter</a> () const 
<dl class="el"><dd class="mdescRight">Returns true is frame is Inter frame.  <a href="#072c49e731a6063f6d566ccac860304a"></a><br></dl><li>void <a class="el" href="a00074.html#4ed0ec671f1df41b298c9dd99c2083ac">SetMvData</a> (<a class="el" href="a00102.html">MvDataByteIO</a> *mv_data)
<li>void <a class="el" href="a00074.html#aa05becaa43479455b5799701382f034">SetTransformData</a> (<a class="el" href="a00138.html">TransformByteIO</a> *transform_data)
</ul>
<h2>Private Member Functions</h2>
<ul>
<li>unsigned char <a class="el" href="a00074.html#a6c37c40d54a2149bfdd291c222dbfe6">CalcParseCode</a> () const 
<dl class="el"><dd class="mdescRight">Calculates parse-code based on frame parameters.  <a href="#a6c37c40d54a2149bfdd291c222dbfe6"></a><br></dl><li>void <a class="el" href="a00074.html#e39d82e329ed6e470264155c2ad4fd03">InputReferencePictures</a> ()
<dl class="el"><dd class="mdescRight">Reads reference-frame data.  <a href="#e39d82e329ed6e470264155c2ad4fd03"></a><br></dl><li>void <a class="el" href="a00074.html#8cd1ee591c819a9bab0f4b21016c3412">InputRetiredPicture</a> ()
<dl class="el"><dd class="mdescRight">Reads retired picture number.  <a href="#8cd1ee591c819a9bab0f4b21016c3412"></a><br></dl><li>void <a class="el" href="a00074.html#65281beffe13c9a5feabbf33942b350b">SetFrameType</a> ()
<dl class="el"><dd class="mdescRight">Calculates frame-type (eg INTRA/INTER) of frame.  <a href="#65281beffe13c9a5feabbf33942b350b"></a><br></dl><li>void <a class="el" href="a00074.html#a3128b370b8d9be7717fdc93ec1012a5">SetReferenceType</a> ()
<dl class="el"><dd class="mdescRight">Calculates reference-type of frame.  <a href="#a3128b370b8d9be7717fdc93ec1012a5"></a><br></dl><li>void <a class="el" href="a00074.html#92219d5018d25286d3a00a0bdbdfe7a5">SetEntropyCodingFlag</a> ()
<dl class="el"><dd class="mdescRight">Sets the entropy coding flag in the frame parameters.  <a href="#92219d5018d25286d3a00a0bdbdfe7a5"></a><br></dl></ul>
<h2>Private Attributes</h2>
<ul>
<li><a class="el" href="a00078.html">FrameParams</a> &amp; <a class="el" href="a00074.html#9bcc979188e36fc69fe12ff3097c035f">m_frame_params</a>
<dl class="el"><dd class="mdescRight"><a class="el" href="a00072.html" title="A class for encapsulating all the data relating to a frame.">Frame</a> parameters.  <a href="#9bcc979188e36fc69fe12ff3097c035f"></a><br></dl><li>int <a class="el" href="a00074.html#e9b09f32de56e122d752b500abddda42">m_frame_num</a>
<dl class="el"><dd class="mdescRight"><a class="el" href="a00072.html" title="A class for encapsulating all the data relating to a frame.">Frame</a> number.  <a href="#e9b09f32de56e122d752b500abddda42"></a><br></dl><li><a class="el" href="a00102.html">MvDataByteIO</a> * <a class="el" href="a00074.html#25e5bdbd7b0037b5636299c5ffdd2577">m_mv_data</a>
<dl class="el"><dd class="mdescRight">MV data.  <a href="#25e5bdbd7b0037b5636299c5ffdd2577"></a><br></dl><li><a class="el" href="a00138.html">TransformByteIO</a> * <a class="el" href="a00074.html#ce703ca238f4e21e7448141d29c7ae65">m_transform_data</a>
<dl class="el"><dd class="mdescRight">Transform data.  <a href="#ce703ca238f4e21e7448141d29c7ae65"></a><br></dl></ul>
<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="e1de1ac8e67d597e957f6ddf34966ee7"></a><!-- doxytag: member="dirac::FrameByteIO::FrameByteIO" ref="e1de1ac8e67d597e957f6ddf34966ee7" args="(FrameParams &amp;frame_params, int frame_num)" -->
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          <td class="paramname"> <em>frame_params</em>, </td>
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          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>frame_num</em></td><td>&nbsp;</td>
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<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>frame_params</em>&nbsp;</td><td><a class="el" href="a00072.html" title="A class for encapsulating all the data relating to a frame.">Frame</a> parameters </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>frame_num</em>&nbsp;</td><td><a class="el" href="a00072.html" title="A class for encapsulating all the data relating to a frame.">Frame</a> number </td></tr>
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<a class="anchor" name="daf4ff172eb4d5441d3fd3e11f14dbc6"></a><!-- doxytag: member="dirac::FrameByteIO::FrameByteIO" ref="daf4ff172eb4d5441d3fd3e11f14dbc6" args="(FrameParams &amp;frame_params, const ParseUnitByteIO &amp;parseunit_byteio)" -->
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          <td class="paramname"> <em>frame_params</em>, </td>
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          <td class="paramtype">const <a class="el" href="a00111.html">ParseUnitByteIO</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>parseunit_byteio</em></td><td>&nbsp;</td>
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<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>frame_params</em>&nbsp;</td><td>Destination of data </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>parseunit_byteio</em>&nbsp;</td><td>Source of data </td></tr>
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<a class="anchor" name="006913117d800027e2d2ec65c80693ad"></a><!-- doxytag: member="dirac::FrameByteIO::~FrameByteIO" ref="006913117d800027e2d2ec65c80693ad" args="()" -->
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          <td class="memname">virtual dirac::FrameByteIO::~FrameByteIO           </td>
          <td>(</td>
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          <td width="100%"><code> [virtual]</code></td>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="be98e0ab8c6120061abfa2b710e7e28c"></a><!-- doxytag: member="dirac::FrameByteIO::CollateByteStats" ref="be98e0ab8c6120061abfa2b710e7e28c" args="(DiracByteStats &amp;dirac_byte_stats)" -->
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          <td class="memname">void dirac::FrameByteIO::CollateByteStats           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00052.html">DiracByteStats</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>dirac_byte_stats</em>          </td>
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          <td width="100%"><code> [virtual]</code></td>
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<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>dirac_byte_stats</em>&nbsp;</td><td>Stat container </td></tr>
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<p>Reimplemented from <a class="el" href="a00111.html#1f36aeff86b15bbab398c666ea8cc930">dirac::ParseUnitByteIO</a>.</p>

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<a class="anchor" name="72c20b5ee48b29d5f9d7a27373d2f69d"></a><!-- doxytag: member="dirac::FrameByteIO::Input" ref="72c20b5ee48b29d5f9d7a27373d2f69d" args="()" -->
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<p>Reimplemented from <a class="el" href="a00111.html#db71de3fab0a4643d88b3a2101d5d5d8">dirac::ParseUnitByteIO</a>.</p>

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<a class="anchor" name="1b1ed33a945479200a0499d5e46c2cca"></a><!-- doxytag: member="dirac::FrameByteIO::Output" ref="1b1ed33a945479200a0499d5e46c2cca" args="()" -->
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          <td class="memname">void dirac::FrameByteIO::Output           </td>
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<a class="anchor" name="b1b90bbdecf3338a2dd0645a036095fb"></a><!-- doxytag: member="dirac::FrameByteIO::GetBytes" ref="b1b90bbdecf3338a2dd0645a036095fb" args="()" -->
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          <td class="memname">const std::string dirac::FrameByteIO::GetBytes           </td>
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<p>Reimplemented from <a class="el" href="a00111.html#24f54a63d7dd8d65d849664d43c3a88d">dirac::ParseUnitByteIO</a>.</p>

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<a class="anchor" name="3a4912389170516a1dcd02b90e18389b"></a><!-- doxytag: member="dirac::FrameByteIO::GetSize" ref="3a4912389170516a1dcd02b90e18389b" args="() const " -->
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<p>Reimplemented from <a class="el" href="a00111.html#95a696f9ad57770fe393c2667c44b3c8">dirac::ParseUnitByteIO</a>.</p>

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<a class="anchor" name="2b1ea1918425504010de9de509dda4c7"></a><!-- doxytag: member="dirac::FrameByteIO::GetType" ref="2b1ea1918425504010de9de509dda4c7" args="() const " -->
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<p>Reimplemented from <a class="el" href="a00111.html#f70dfc609d589ba4cd81d9447c5649a9">dirac::ParseUnitByteIO</a>.</p>

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<a class="anchor" name="d8dcd2bb3b30f02b41b2a21331b299e3"></a><!-- doxytag: member="dirac::FrameByteIO::IsRef" ref="d8dcd2bb3b30f02b41b2a21331b299e3" args="() const " -->
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<a class="anchor" name="10c4dc293c05a68d2992a59db25df9b7"></a><!-- doxytag: member="dirac::FrameByteIO::IsNonRef" ref="10c4dc293c05a68d2992a59db25df9b7" args="() const " -->
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<a class="anchor" name="b2dbb65ef92797775740fc64252fff0e"></a><!-- doxytag: member="dirac::FrameByteIO::NumRefs" ref="b2dbb65ef92797775740fc64252fff0e" args="() const " -->
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<a class="anchor" name="09c6d3b2ec213c2080165301360a885b"></a><!-- doxytag: member="dirac::FrameByteIO::IsIntra" ref="09c6d3b2ec213c2080165301360a885b" args="() const " -->
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<a class="anchor" name="072c49e731a6063f6d566ccac860304a"></a><!-- doxytag: member="dirac::FrameByteIO::IsInter" ref="072c49e731a6063f6d566ccac860304a" args="() const " -->
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<a class="anchor" name="4ed0ec671f1df41b298c9dd99c2083ac"></a><!-- doxytag: member="dirac::FrameByteIO::SetMvData" ref="4ed0ec671f1df41b298c9dd99c2083ac" args="(MvDataByteIO *mv_data)" -->
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          <td class="memname">void dirac::FrameByteIO::SetMvData           </td>
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          <td class="paramtype"><a class="el" href="a00102.html">MvDataByteIO</a> *&nbsp;</td>
          <td class="paramname"> <em>mv_data</em>          </td>
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<a class="anchor" name="aa05becaa43479455b5799701382f034"></a><!-- doxytag: member="dirac::FrameByteIO::SetTransformData" ref="aa05becaa43479455b5799701382f034" args="(TransformByteIO *transform_data)" -->
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<a class="anchor" name="a6c37c40d54a2149bfdd291c222dbfe6"></a><!-- doxytag: member="dirac::FrameByteIO::CalcParseCode" ref="a6c37c40d54a2149bfdd291c222dbfe6" args="() const " -->
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<dl class="return" compact><dt><b>Returns:</b></dt><dd>Char bit-set </dd></dl>

<p>Reimplemented from <a class="el" href="a00111.html#a41cdb515c2bf889f2d8f56a2cf44768">dirac::ParseUnitByteIO</a>.</p>

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<a class="anchor" name="e39d82e329ed6e470264155c2ad4fd03"></a><!-- doxytag: member="dirac::FrameByteIO::InputReferencePictures" ref="e39d82e329ed6e470264155c2ad4fd03" args="()" -->
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<a class="anchor" name="8cd1ee591c819a9bab0f4b21016c3412"></a><!-- doxytag: member="dirac::FrameByteIO::InputRetiredPicture" ref="8cd1ee591c819a9bab0f4b21016c3412" args="()" -->
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<a class="anchor" name="65281beffe13c9a5feabbf33942b350b"></a><!-- doxytag: member="dirac::FrameByteIO::SetFrameType" ref="65281beffe13c9a5feabbf33942b350b" args="()" -->
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<a class="anchor" name="a3128b370b8d9be7717fdc93ec1012a5"></a><!-- doxytag: member="dirac::FrameByteIO::SetReferenceType" ref="a3128b370b8d9be7717fdc93ec1012a5" args="()" -->
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<a class="anchor" name="92219d5018d25286d3a00a0bdbdfe7a5"></a><!-- doxytag: member="dirac::FrameByteIO::SetEntropyCodingFlag" ref="92219d5018d25286d3a00a0bdbdfe7a5" args="()" -->
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="9bcc979188e36fc69fe12ff3097c035f"></a><!-- doxytag: member="dirac::FrameByteIO::m_frame_params" ref="9bcc979188e36fc69fe12ff3097c035f" args="" -->
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          <td class="memname"><a class="el" href="a00078.html">FrameParams</a>&amp; <a class="el" href="a00074.html#9bcc979188e36fc69fe12ff3097c035f">dirac::FrameByteIO::m_frame_params</a><code> [private]</code>          </td>
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<a class="anchor" name="e9b09f32de56e122d752b500abddda42"></a><!-- doxytag: member="dirac::FrameByteIO::m_frame_num" ref="e9b09f32de56e122d752b500abddda42" args="" -->
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          <td class="memname">int <a class="el" href="a00074.html#e9b09f32de56e122d752b500abddda42">dirac::FrameByteIO::m_frame_num</a><code> [private]</code>          </td>
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<a class="anchor" name="25e5bdbd7b0037b5636299c5ffdd2577"></a><!-- doxytag: member="dirac::FrameByteIO::m_mv_data" ref="25e5bdbd7b0037b5636299c5ffdd2577" args="" -->
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          <td class="memname"><a class="el" href="a00102.html">MvDataByteIO</a>* <a class="el" href="a00074.html#25e5bdbd7b0037b5636299c5ffdd2577">dirac::FrameByteIO::m_mv_data</a><code> [private]</code>          </td>
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<a class="anchor" name="ce703ca238f4e21e7448141d29c7ae65"></a><!-- doxytag: member="dirac::FrameByteIO::m_transform_data" ref="ce703ca238f4e21e7448141d29c7ae65" args="" -->
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          <td class="memname"><a class="el" href="a00138.html">TransformByteIO</a>* <a class="el" href="a00074.html#ce703ca238f4e21e7448141d29c7ae65">dirac::FrameByteIO::m_transform_data</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="a00260.html">frame_byteio.h</a></ul>
<hr>
<p align="center"><small>
&copy; 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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