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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>me_utils.h</h1><a href="a00196.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* ***** BEGIN LICENSE BLOCK *****</span>
<a name="l00002"></a>00002 <span class="comment">*</span>
<a name="l00003"></a>00003 <span class="comment">* $Id: me_utils.h,v 1.14 2008/08/14 00:58:24 asuraparaju Exp $ $Name: Dirac_1_0_2 $</span>
<a name="l00004"></a>00004 <span class="comment">*</span>
<a name="l00005"></a>00005 <span class="comment">* Version: MPL 1.1/GPL 2.0/LGPL 2.1-</span>
<a name="l00006"></a>00006 <span class="comment">*</span>
<a name="l00007"></a>00007 <span class="comment">* The contents of this file are subject to the Mozilla Public License</span>
<a name="l00008"></a>00008 <span class="comment">* Version 1.1 (the "License"); you may not use this file except in compliance</span>
<a name="l00009"></a>00009 <span class="comment">* with the License. You may obtain a copy of the License at</span>
<a name="l00010"></a>00010 <span class="comment">* http://www.mozilla.org/MPL/</span>
<a name="l00011"></a>00011 <span class="comment">*</span>
<a name="l00012"></a>00012 <span class="comment">* Software distributed under the License is distributed on an "AS IS" basis,</span>
<a name="l00013"></a>00013 <span class="comment">* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for</span>
<a name="l00014"></a>00014 <span class="comment">* the specific language governing rights and limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment">*</span>
<a name="l00016"></a>00016 <span class="comment">* The Original Code is BBC Research and Development code.</span>
<a name="l00017"></a>00017 <span class="comment">*</span>
<a name="l00018"></a>00018 <span class="comment">* The Initial Developer of the Original Code is the British Broadcasting</span>
<a name="l00019"></a>00019 <span class="comment">* Corporation.</span>
<a name="l00020"></a>00020 <span class="comment">* Portions created by the Initial Developer are Copyright (C) 2004.</span>
<a name="l00021"></a>00021 <span class="comment">* All Rights Reserved.</span>
<a name="l00022"></a>00022 <span class="comment">*</span>
<a name="l00023"></a>00023 <span class="comment">* Contributor(s): Thomas Davies (Original Author)</span>
<a name="l00024"></a>00024 <span class="comment">*</span>
<a name="l00025"></a>00025 <span class="comment">* Alternatively, the contents of this file may be used under the terms of</span>
<a name="l00026"></a>00026 <span class="comment">* the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser</span>
<a name="l00027"></a>00027 <span class="comment">* Public License Version 2.1 (the "LGPL"), in which case the provisions of</span>
<a name="l00028"></a>00028 <span class="comment">* the GPL or the LGPL are applicable instead of those above. If you wish to</span>
<a name="l00029"></a>00029 <span class="comment">* allow use of your version of this file only under the terms of the either</span>
<a name="l00030"></a>00030 <span class="comment">* the GPL or LGPL and not to allow others to use your version of this file</span>
<a name="l00031"></a>00031 <span class="comment">* under the MPL, indicate your decision by deleting the provisions above</span>
<a name="l00032"></a>00032 <span class="comment">* and replace them with the notice and other provisions required by the GPL</span>
<a name="l00033"></a>00033 <span class="comment">* or LGPL. If you do not delete the provisions above, a recipient may use</span>
<a name="l00034"></a>00034 <span class="comment">* your version of this file under the terms of any one of the MPL, the GPL</span>
<a name="l00035"></a>00035 <span class="comment">* or the LGPL.</span>
<a name="l00036"></a>00036 <span class="comment">* ***** END LICENSE BLOCK ***** */</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#ifndef _ME_UTILS_H_</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define _ME_UTILS_H_</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <algorithm></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <<a class="code" href="a00200.html">libdirac_common/motion.h</a>></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <<a class="code" href="a00171.html">libdirac_common/common.h</a>></span>
<a name="l00044"></a>00044 <span class="keyword">namespace </span>dirac
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046
<a name="l00048"></a>00048 <span class="comment">//Utilities for motion estimation//</span>
<a name="l00049"></a>00049 <span class="comment">//-------------------------------//</span>
<a name="l00051"></a>00051 <span class="comment"></span>
<a name="l00053"></a><a class="code" href="a00012.html">00053</a> <span class="keyword">class </span><a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="keyword">public</span>:
<a name="l00058"></a><a class="code" href="a00012.html#93ea5f9b212ab1b3c10bc580822bca6d">00058</a> <a class="code" href="a00012.html#93ea5f9b212ab1b3c10bc580822bca6d" title="Constructor.">BlockDiffParams</a>(){}
<a name="l00059"></a>00059
<a name="l00061"></a><a class="code" href="a00012.html#0d836721bf95d3dd7aa17c68cf6cc741">00061</a> <a class="code" href="a00012.html#93ea5f9b212ab1b3c10bc580822bca6d" title="Constructor.">BlockDiffParams</a>( <span class="keyword">const</span> <span class="keywordtype">int</span> x_p , <span class="keyword">const</span> <span class="keywordtype">int</span> y_p , <span class="keyword">const</span> <span class="keywordtype">int</span> x_l , <span class="keyword">const</span> <span class="keywordtype">int</span> y_l):
<a name="l00062"></a>00062 <a class="code" href="a00012.html#6773519a8b71d5630d3c3c3bc5e5f867">m_xp</a>(x_p),
<a name="l00063"></a>00063 <a class="code" href="a00012.html#3e81436f4f1a0c1df75f09c0f3a4f4aa">m_yp</a>(y_p),
<a name="l00064"></a>00064 <a class="code" href="a00012.html#bcabad59e912f8b62a005afb31e05c3c">m_xl</a>(x_l),
<a name="l00065"></a>00065 <a class="code" href="a00012.html#cafbaac8aa23c54bc7c07f62f34e3178">m_yl</a>(y_l),
<a name="l00066"></a>00066 <a class="code" href="a00012.html#ff9819499530e21d878f6277d2d4df75">m_xend</a>(x_l+x_p),
<a name="l00067"></a>00067 <a class="code" href="a00012.html#2367161af4dee4dc78ffe2caf5a82ee4">m_yend</a>(y_l+y_p)
<a name="l00068"></a>00068 {}
<a name="l00069"></a>00069
<a name="l00071"></a>00071 <span class="comment">//NB: Assume default copy constructor, assignment = and destructor//</span>
<a name="l00073"></a>00073 <span class="comment"></span>
<a name="l00074"></a>00074 <span class="comment">// Sets ...</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="keywordtype">void</span> <a class="code" href="a00012.html#a9e9dda5648751361140cc877c61024c" title="Set the limits of the block to fit in a picture.">SetBlockLimits</a>( <span class="keyword">const</span> <a class="code" href="a00096.html" title="Parameters for overlapped block motion compensation.">OLBParams</a>& bparams ,
<a name="l00080"></a>00080 <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic_data ,
<a name="l00081"></a>00081 <span class="keyword">const</span> <span class="keywordtype">int</span> xbpos , <span class="keyword">const</span> <span class="keywordtype">int</span> ybpos);
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="comment">// ... and gets</span>
<a name="l00084"></a>00084
<a name="l00086"></a><a class="code" href="a00012.html#ee4e31795d863144342b4cfe558c5577">00086</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#ee4e31795d863144342b4cfe558c5577" title="Return the x-position of the top-left block corner.">Xp</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="a00012.html#6773519a8b71d5630d3c3c3bc5e5f867">m_xp</a>;}
<a name="l00087"></a>00087
<a name="l00089"></a><a class="code" href="a00012.html#c6852325eb20b33336864ee3bdf79e96">00089</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#c6852325eb20b33336864ee3bdf79e96" title="Return the y-position of the top-left block corner.">Yp</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="a00012.html#3e81436f4f1a0c1df75f09c0f3a4f4aa">m_yp</a>;}
<a name="l00090"></a>00090
<a name="l00092"></a><a class="code" href="a00012.html#8314a7a997a8432d690e262ba549ade9">00092</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#8314a7a997a8432d690e262ba549ade9" title="Return the block width.">Xl</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="a00012.html#bcabad59e912f8b62a005afb31e05c3c">m_xl</a>;}
<a name="l00093"></a>00093
<a name="l00095"></a><a class="code" href="a00012.html#c7088dde3b797375fc5c183d5a409651">00095</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#c7088dde3b797375fc5c183d5a409651" title="Return the block height.">Yl</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="a00012.html#cafbaac8aa23c54bc7c07f62f34e3178">m_yl</a>;}
<a name="l00096"></a>00096
<a name="l00098"></a><a class="code" href="a00012.html#8da41ebf051a16a3b424108a22c58c72">00098</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#8da41ebf051a16a3b424108a22c58c72" title="Return the block horizontal endpoint.">Xend</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="a00012.html#ff9819499530e21d878f6277d2d4df75">m_xend</a>;}
<a name="l00099"></a>00099
<a name="l00101"></a><a class="code" href="a00012.html#3b10660705533c01c5d5fdaeb00bdd50">00101</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#3b10660705533c01c5d5fdaeb00bdd50" title="Return the block vertical endpoint.">Yend</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="a00012.html#2367161af4dee4dc78ffe2caf5a82ee4">m_yend</a>;}
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keyword">private</span>:
<a name="l00104"></a>00104
<a name="l00105"></a><a class="code" href="a00012.html#6773519a8b71d5630d3c3c3bc5e5f867">00105</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#6773519a8b71d5630d3c3c3bc5e5f867">m_xp</a>;
<a name="l00106"></a><a class="code" href="a00012.html#3e81436f4f1a0c1df75f09c0f3a4f4aa">00106</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#3e81436f4f1a0c1df75f09c0f3a4f4aa">m_yp</a>;
<a name="l00107"></a><a class="code" href="a00012.html#bcabad59e912f8b62a005afb31e05c3c">00107</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#bcabad59e912f8b62a005afb31e05c3c">m_xl</a>;
<a name="l00108"></a><a class="code" href="a00012.html#cafbaac8aa23c54bc7c07f62f34e3178">00108</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#cafbaac8aa23c54bc7c07f62f34e3178">m_yl</a>;
<a name="l00109"></a><a class="code" href="a00012.html#ff9819499530e21d878f6277d2d4df75">00109</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#ff9819499530e21d878f6277d2d4df75">m_xend</a>;
<a name="l00110"></a><a class="code" href="a00012.html#2367161af4dee4dc78ffe2caf5a82ee4">00110</a> <span class="keywordtype">int</span> <a class="code" href="a00012.html#2367161af4dee4dc78ffe2caf5a82ee4">m_yend</a>;
<a name="l00111"></a>00111 };
<a name="l00112"></a>00112
<a name="l00114"></a>00114 <span class="comment">//----Different difference classes, so that-----//</span>
<a name="l00115"></a>00115 <span class="comment">//bounds-checking need only be done as necessary//</span>
<a name="l00117"></a>00117 <span class="comment"></span>
<a name="l00119"></a><a class="code" href="a00009.html">00119</a> <span class="keyword">class </span><a class="code" href="a00009.html" title="An abstract class for doing block difference calculations.">BlockDiff</a>
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keyword">public</span>:
<a name="l00123"></a>00123 <span class="comment">/*</span>
<a name="l00124"></a>00124 <span class="comment"> Constructor, initialising the reference and picture data</span>
<a name="l00125"></a>00125 <span class="comment"> \param ref the reference picture</span>
<a name="l00126"></a>00126 <span class="comment"> \param pic the picture being matched</span>
<a name="l00127"></a>00127 <span class="comment"> */</span>
<a name="l00128"></a>00128 <a class="code" href="a00009.html#61a756289563af5b75382e7fb0ac48ff" title="Constructor, initialising the reference and picture data.">BlockDiff</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00129"></a>00129
<a name="l00131"></a><a class="code" href="a00009.html#57aa1bf6c9085027f7aeaaed8317827a">00131</a> <span class="keyword">virtual</span> <a class="code" href="a00009.html#57aa1bf6c9085027f7aeaaed8317827a" title="Destructor.">~BlockDiff</a>(){}
<a name="l00132"></a>00132
<a name="l00134"></a>00134
<a name="l00139"></a>00139 <span class="keyword">virtual</span> <span class="keywordtype">float</span> <a class="code" href="a00009.html#52568a419c4872b7540529b49e34f5c0" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv )=0;
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keyword">protected</span>:
<a name="l00142"></a>00142
<a name="l00143"></a><a class="code" href="a00009.html#5df06a57f393063c4179ab8fecc938f4">00143</a> <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& <a class="code" href="a00009.html#5df06a57f393063c4179ab8fecc938f4">m_pic_data</a>;
<a name="l00144"></a><a class="code" href="a00009.html#ef1cabb3b7db765287f378ff5a0bb484">00144</a> <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& <a class="code" href="a00009.html#ef1cabb3b7db765287f378ff5a0bb484">m_ref_data</a>;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keyword">private</span>:
<a name="l00148"></a>00148 <a class="code" href="a00009.html#61a756289563af5b75382e7fb0ac48ff" title="Constructor, initialising the reference and picture data.">BlockDiff</a>( <span class="keyword">const</span> <a class="code" href="a00009.html" title="An abstract class for doing block difference calculations.">BlockDiff</a>& cpy );
<a name="l00149"></a>00149
<a name="l00151"></a>00151 <a class="code" href="a00009.html" title="An abstract class for doing block difference calculations.">BlockDiff</a>& <a class="code" href="a00009.html#cf223af1ae9f26a9c35fed95f66b40ba" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>( <span class="keyword">const</span> <a class="code" href="a00009.html" title="An abstract class for doing block difference calculations.">BlockDiff</a>& rhs );
<a name="l00152"></a>00152 };
<a name="l00153"></a>00153
<a name="l00155"></a><a class="code" href="a00106.html">00155</a> <span class="keyword">class </span><a class="code" href="a00106.html" title="A class for doing block differences to pixel accuracy, inherited from BlockDiff.">PelBlockDiff</a>: <span class="keyword">public</span> <a class="code" href="a00009.html" title="An abstract class for doing block difference calculations.">BlockDiff</a>
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 <span class="keyword">public</span>:
<a name="l00159"></a>00159 <span class="comment">/*</span>
<a name="l00160"></a>00160 <span class="comment"> Constructor, initialising the reference and picture data</span>
<a name="l00161"></a>00161 <span class="comment"> \param ref the reference picture</span>
<a name="l00162"></a>00162 <span class="comment"> \param pic the picture being matched</span>
<a name="l00163"></a>00163 <span class="comment"> */</span>
<a name="l00164"></a>00164 <a class="code" href="a00106.html#2cacbbd386853b8e81da37ddfa223885" title="Constructor, initialising the reference and picture data.">PelBlockDiff</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00165"></a>00165
<a name="l00167"></a>00167
<a name="l00172"></a>00172 <span class="keywordtype">float</span> <a class="code" href="a00106.html#b1976983be29af6076165356e5209c52" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html">MVector</a>& mv );
<a name="l00173"></a>00173
<a name="l00175"></a>00175
<a name="l00183"></a>00183 <span class="keywordtype">void</span> <a class="code" href="a00106.html#b1976983be29af6076165356e5209c52" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams ,
<a name="l00184"></a>00184 <span class="keyword">const</span> <a class="code" href="a00091.html">MVector</a>& mv ,
<a name="l00185"></a>00185 <span class="keywordtype">float</span>& best_sum ,
<a name="l00186"></a>00186 <a class="code" href="a00091.html">MVector</a>& best_mv );
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keyword">private</span>:
<a name="l00190"></a>00190 <a class="code" href="a00106.html#2cacbbd386853b8e81da37ddfa223885" title="Constructor, initialising the reference and picture data.">PelBlockDiff</a>(<span class="keyword">const</span> <a class="code" href="a00106.html" title="A class for doing block differences to pixel accuracy, inherited from BlockDiff.">PelBlockDiff</a>& cpy);
<a name="l00191"></a>00191
<a name="l00193"></a>00193 <a class="code" href="a00106.html" title="A class for doing block differences to pixel accuracy, inherited from BlockDiff.">PelBlockDiff</a>& <a class="code" href="a00106.html#2195ec13bd1637b111e926fb9d560265" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00106.html" title="A class for doing block differences to pixel accuracy, inherited from BlockDiff.">PelBlockDiff</a>& rhs);
<a name="l00194"></a>00194 };
<a name="l00195"></a>00195
<a name="l00196"></a>00196
<a name="l00198"></a><a class="code" href="a00078.html">00198</a> <span class="keyword">class </span><a class="code" href="a00078.html" title="A class for calculating the difference between a block and its DC value (average)...">IntraBlockDiff</a>
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 <span class="keyword">public</span>:
<a name="l00202"></a>00202 <span class="comment">/*</span>
<a name="l00203"></a>00203 <span class="comment"> Constructor, initialising the picture data</span>
<a name="l00204"></a>00204 <span class="comment"> \param pic the picture being matched</span>
<a name="l00205"></a>00205 <span class="comment"> */</span>
<a name="l00206"></a>00206 <a class="code" href="a00078.html#e93b6dcfff27ae7f444dca87c777c042" title="Constructor, initialising the picture data.">IntraBlockDiff</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00207"></a>00207
<a name="l00209"></a>00209
<a name="l00214"></a>00214 <span class="keywordtype">float</span> <a class="code" href="a00078.html#be1e6ccbad90196a70ea1fa0de9b8c73" title="Do the difference, calculating the DC value and returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <a class="code" href="a00234.html#548820ca76f864dc8630df79b2c5c5b9" title="Type of picture data (including motion compensated residuals).">ValueType</a>& dc_val );
<a name="l00215"></a>00215
<a name="l00217"></a>00217 <a class="code" href="a00234.html#548820ca76f864dc8630df79b2c5c5b9" title="Type of picture data (including motion compensated residuals).">ValueType</a> <a class="code" href="a00078.html#c76d8da6d06af286dd3a105f574c7986" title="Calculate a DC value.">CalcDC</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams);
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="keyword">private</span>:
<a name="l00221"></a>00221 <a class="code" href="a00078.html#e93b6dcfff27ae7f444dca87c777c042" title="Constructor, initialising the picture data.">IntraBlockDiff</a>(<span class="keyword">const</span> <a class="code" href="a00078.html" title="A class for calculating the difference between a block and its DC value (average)...">IntraBlockDiff</a>& cpy);
<a name="l00222"></a>00222
<a name="l00224"></a>00224 <a class="code" href="a00078.html" title="A class for calculating the difference between a block and its DC value (average)...">IntraBlockDiff</a>& <a class="code" href="a00078.html#a79c12519b7b5696614c374ca3db47e1" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00078.html" title="A class for calculating the difference between a block and its DC value (average)...">IntraBlockDiff</a>& rhs);
<a name="l00225"></a>00225
<a name="l00226"></a><a class="code" href="a00078.html#3ef3b733c325a1ad3385a1cae34437e2">00226</a> <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& <a class="code" href="a00078.html#3ef3b733c325a1ad3385a1cae34437e2">m_pic_data</a>;
<a name="l00227"></a>00227 };
<a name="l00228"></a>00228
<a name="l00230"></a><a class="code" href="a00004.html">00230</a> <span class="keyword">class </span><a class="code" href="a00004.html" title="A virtual class for bi-directional differences.">BiBlockDiff</a>
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="keyword">public</span>:
<a name="l00234"></a>00234 <span class="comment">/*</span>
<a name="l00235"></a>00235 <span class="comment"> Constructor, initialising the references and picture data</span>
<a name="l00236"></a>00236 <span class="comment"> \param ref1 the first reference picture</span>
<a name="l00237"></a>00237 <span class="comment"> \param ref2 the second reference picture</span>
<a name="l00238"></a>00238 <span class="comment"> \param pic the picture being matched</span>
<a name="l00239"></a>00239 <span class="comment"> */</span>
<a name="l00240"></a>00240 <a class="code" href="a00004.html#a8e344e746a198fe660a9866637d07e7" title="Constructor, initialising the references and picture data.">BiBlockDiff</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref1 , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref2 , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic);
<a name="l00241"></a>00241
<a name="l00243"></a><a class="code" href="a00004.html#9971f40659ba37c60a2724bf8c4de0f5">00243</a> <span class="keyword">virtual</span> <a class="code" href="a00004.html#9971f40659ba37c60a2724bf8c4de0f5" title="Virtual destructor.">~BiBlockDiff</a>( ) {}
<a name="l00244"></a>00244
<a name="l00246"></a>00246
<a name="l00252"></a>00252 <span class="keyword">virtual</span> <span class="keywordtype">float</span> <a class="code" href="a00004.html#94e67a39388379a5e7714d393b6ec5a8" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv1 , <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv2 )=0;
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="keyword">protected</span>:
<a name="l00255"></a><a class="code" href="a00004.html#2c3cc35e8bd61c99b44ca66ee280eea0">00255</a> <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& <a class="code" href="a00004.html#2c3cc35e8bd61c99b44ca66ee280eea0">m_pic_data</a>;
<a name="l00256"></a><a class="code" href="a00004.html#9522d38661e976796692b178356fb0ee">00256</a> <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& <a class="code" href="a00004.html#9522d38661e976796692b178356fb0ee">m_ref_data1</a>;
<a name="l00257"></a><a class="code" href="a00004.html#97ee280bceea5737d644bfd1ce4e1153">00257</a> <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& <a class="code" href="a00004.html#97ee280bceea5737d644bfd1ce4e1153">m_ref_data2</a>;
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keyword">private</span>:
<a name="l00261"></a>00261 <a class="code" href="a00004.html#a8e344e746a198fe660a9866637d07e7" title="Constructor, initialising the references and picture data.">BiBlockDiff</a>(<span class="keyword">const</span> <a class="code" href="a00004.html" title="A virtual class for bi-directional differences.">BiBlockDiff</a>& cpy);
<a name="l00262"></a>00262
<a name="l00264"></a>00264 <a class="code" href="a00004.html" title="A virtual class for bi-directional differences.">BiBlockDiff</a>& <a class="code" href="a00004.html#ad1c61481e2c6c60fd104af4a1378b81" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00004.html" title="A virtual class for bi-directional differences.">BiBlockDiff</a>& rhs);
<a name="l00265"></a>00265 };
<a name="l00266"></a>00266
<a name="l00267"></a>00267 <span class="comment">// Classes where the reference is upconverted //</span>
<a name="l00270"></a><a class="code" href="a00014.html">00270</a> <span class="comment"></span> <span class="keyword">class </span><a class="code" href="a00014.html" title="A virtual class for doing differences with sub-pixel vectors.">BlockDiffUp</a>: <span class="keyword">public</span> <a class="code" href="a00009.html" title="An abstract class for doing block difference calculations.">BlockDiff</a>
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="keyword">public</span>:
<a name="l00274"></a>00274
<a name="l00276"></a>00276 <span class="comment">/*</span>
<a name="l00277"></a>00277 <span class="comment"> Constructor, initialising the reference and picture data</span>
<a name="l00278"></a>00278 <span class="comment"> \param ref the reference picture</span>
<a name="l00279"></a>00279 <span class="comment"> \param pic the picture being matched</span>
<a name="l00280"></a>00280 <span class="comment"> */</span>
<a name="l00281"></a>00281 <a class="code" href="a00014.html#62a096d04c5e28b99ffd33b3aeace294" title="Constructor, initialising the reference and picture data.">BlockDiffUp</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00282"></a>00282
<a name="l00284"></a><a class="code" href="a00014.html#067568505737926a03247d11982eb14e">00284</a> <span class="keyword">virtual</span> <a class="code" href="a00014.html#067568505737926a03247d11982eb14e" title="Destructor.">~BlockDiffUp</a>(){}
<a name="l00285"></a>00285
<a name="l00287"></a>00287
<a name="l00292"></a>00292 <span class="keyword">virtual</span> <span class="keywordtype">float</span> <a class="code" href="a00014.html#c37ea269dc71e0bd0802a4ead1b11f48" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv )=0;
<a name="l00293"></a>00293
<a name="l00295"></a>00295
<a name="l00305"></a>00305 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#c37ea269dc71e0bd0802a4ead1b11f48" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams,
<a name="l00306"></a>00306 <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv ,
<a name="l00307"></a>00307 <span class="keyword">const</span> <span class="keywordtype">float</span> mvcost,
<a name="l00308"></a>00308 <span class="keyword">const</span> <span class="keywordtype">float</span> lambda,
<a name="l00309"></a>00309 <a class="code" href="a00092.html" title="Class for recording costs derived in motion estimation.">MvCostData</a>& best_costs ,
<a name="l00310"></a>00310 <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& best_mv)=0;
<a name="l00311"></a>00311 <span class="keyword">private</span>:
<a name="l00313"></a>00313 <a class="code" href="a00014.html#62a096d04c5e28b99ffd33b3aeace294" title="Constructor, initialising the reference and picture data.">BlockDiffUp</a>(<span class="keyword">const</span> <a class="code" href="a00014.html" title="A virtual class for doing differences with sub-pixel vectors.">BlockDiffUp</a>& cpy);
<a name="l00314"></a>00314
<a name="l00316"></a>00316 <a class="code" href="a00014.html" title="A virtual class for doing differences with sub-pixel vectors.">BlockDiffUp</a>& <a class="code" href="a00014.html#566159ced9bee37e52ddc9db21a41d28" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00014.html" title="A virtual class for doing differences with sub-pixel vectors.">BlockDiffUp</a>& rhs);
<a name="l00317"></a>00317 };
<a name="l00318"></a>00318
<a name="l00320"></a><a class="code" href="a00011.html">00320</a> <span class="keyword">class </span><a class="code" href="a00011.html" title="A class for doing differences with half-pixel accurate vectors.">BlockDiffHalfPel</a>: <span class="keyword">public</span> <a class="code" href="a00014.html" title="A virtual class for doing differences with sub-pixel vectors.">BlockDiffUp</a>
<a name="l00321"></a>00321 {
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="keyword">public</span>:
<a name="l00325"></a>00325 <span class="comment">/*</span>
<a name="l00326"></a>00326 <span class="comment"> Constructor, initialising the reference and picture data</span>
<a name="l00327"></a>00327 <span class="comment"> \param ref the reference picture</span>
<a name="l00328"></a>00328 <span class="comment"> \param pic the picture being matched</span>
<a name="l00329"></a>00329 <span class="comment"> */</span>
<a name="l00330"></a>00330 <a class="code" href="a00011.html#a6f417919ebd653e0f44e5ec0cf492b7" title="Constructor, initialising the reference and picture data.">BlockDiffHalfPel</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00331"></a>00331
<a name="l00333"></a><a class="code" href="a00011.html#3adefc0288366b511f6ba027bd4db041">00333</a> <a class="code" href="a00011.html#3adefc0288366b511f6ba027bd4db041" title="Destructor.">~BlockDiffHalfPel</a>(){}
<a name="l00334"></a>00334
<a name="l00336"></a>00336
<a name="l00341"></a>00341 <span class="keywordtype">float</span> <a class="code" href="a00011.html#d53f914a626e927c4723bce31de9323b" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv );
<a name="l00342"></a>00342
<a name="l00344"></a>00344
<a name="l00354"></a>00354 <span class="keywordtype">void</span> <a class="code" href="a00011.html#d53f914a626e927c4723bce31de9323b" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams,
<a name="l00355"></a>00355 <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv ,
<a name="l00356"></a>00356 <span class="keyword">const</span> <span class="keywordtype">float</span> mvcost,
<a name="l00357"></a>00357 <span class="keyword">const</span> <span class="keywordtype">float</span> lambda,
<a name="l00358"></a>00358 <a class="code" href="a00092.html" title="Class for recording costs derived in motion estimation.">MvCostData</a>& best_costs ,
<a name="l00359"></a>00359 <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& best_mv);
<a name="l00360"></a>00360
<a name="l00361"></a>00361 <span class="keyword">private</span>:
<a name="l00363"></a>00363 <a class="code" href="a00011.html#a6f417919ebd653e0f44e5ec0cf492b7" title="Constructor, initialising the reference and picture data.">BlockDiffHalfPel</a>(<span class="keyword">const</span> <a class="code" href="a00011.html" title="A class for doing differences with half-pixel accurate vectors.">BlockDiffHalfPel</a>& cpy);
<a name="l00364"></a>00364
<a name="l00366"></a>00366 <a class="code" href="a00011.html" title="A class for doing differences with half-pixel accurate vectors.">BlockDiffHalfPel</a>& <a class="code" href="a00011.html#f46455196d78da458ea36b387344b487" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00011.html" title="A class for doing differences with half-pixel accurate vectors.">BlockDiffHalfPel</a>& rhs);
<a name="l00367"></a>00367
<a name="l00368"></a>00368 };
<a name="l00369"></a>00369
<a name="l00371"></a><a class="code" href="a00013.html">00371</a> <span class="keyword">class </span><a class="code" href="a00013.html" title="A class for doing differences with quarter-pixel accurate vectors.">BlockDiffQuarterPel</a>: <span class="keyword">public</span> <a class="code" href="a00014.html" title="A virtual class for doing differences with sub-pixel vectors.">BlockDiffUp</a>
<a name="l00372"></a>00372 {
<a name="l00373"></a>00373 <span class="keyword">public</span>:
<a name="l00375"></a>00375 <span class="comment">/*</span>
<a name="l00376"></a>00376 <span class="comment"> Constructor, initialising the reference and picture data</span>
<a name="l00377"></a>00377 <span class="comment"> \param ref the reference picture</span>
<a name="l00378"></a>00378 <span class="comment"> \param pic the picture being matched</span>
<a name="l00379"></a>00379 <span class="comment"> */</span>
<a name="l00380"></a>00380 <a class="code" href="a00013.html#acf079bf677b9556edd0c00ea2d1c037" title="Constructor, initialising the reference and picture data.">BlockDiffQuarterPel</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00381"></a>00381
<a name="l00383"></a><a class="code" href="a00013.html#3f4722a6940897eb0f97584786bade5f">00383</a> <a class="code" href="a00013.html#3f4722a6940897eb0f97584786bade5f" title="Destructor.">~BlockDiffQuarterPel</a>(){}
<a name="l00384"></a>00384
<a name="l00386"></a>00386
<a name="l00391"></a>00391 <span class="keywordtype">float</span> <a class="code" href="a00013.html#13abb40783f5c4131cfa40b5002a6c7e" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv );
<a name="l00392"></a>00392
<a name="l00394"></a>00394
<a name="l00404"></a>00404 <span class="keywordtype">void</span> <a class="code" href="a00013.html#13abb40783f5c4131cfa40b5002a6c7e" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams,
<a name="l00405"></a>00405 <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv ,
<a name="l00406"></a>00406 <span class="keyword">const</span> <span class="keywordtype">float</span> mvcost,
<a name="l00407"></a>00407 <span class="keyword">const</span> <span class="keywordtype">float</span> lambda,
<a name="l00408"></a>00408 <a class="code" href="a00092.html" title="Class for recording costs derived in motion estimation.">MvCostData</a>& best_costs ,
<a name="l00409"></a>00409 <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& best_mv);
<a name="l00410"></a>00410
<a name="l00411"></a>00411 <span class="keyword">private</span>:
<a name="l00413"></a>00413 <a class="code" href="a00013.html#acf079bf677b9556edd0c00ea2d1c037" title="Constructor, initialising the reference and picture data.">BlockDiffQuarterPel</a>(<span class="keyword">const</span> <a class="code" href="a00013.html" title="A class for doing differences with quarter-pixel accurate vectors.">BlockDiffQuarterPel</a>& cpy);
<a name="l00414"></a>00414
<a name="l00416"></a>00416 <a class="code" href="a00013.html" title="A class for doing differences with quarter-pixel accurate vectors.">BlockDiffQuarterPel</a>& <a class="code" href="a00013.html#797e8e11a696617944466e5471e4a3c2" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00013.html" title="A class for doing differences with quarter-pixel accurate vectors.">BlockDiffQuarterPel</a>& rhs);
<a name="l00417"></a>00417 };
<a name="l00418"></a>00418
<a name="l00420"></a><a class="code" href="a00010.html">00420</a> <span class="keyword">class </span><a class="code" href="a00010.html" title="A class for doing differences with eighth-pixel accurate vectors.">BlockDiffEighthPel</a>: <span class="keyword">public</span> <a class="code" href="a00014.html" title="A virtual class for doing differences with sub-pixel vectors.">BlockDiffUp</a>
<a name="l00421"></a>00421 {
<a name="l00422"></a>00422 <span class="keyword">public</span>:
<a name="l00424"></a>00424 <span class="comment">/*</span>
<a name="l00425"></a>00425 <span class="comment"> Constructor, initialising the reference and picture data</span>
<a name="l00426"></a>00426 <span class="comment"> \param ref the reference picture</span>
<a name="l00427"></a>00427 <span class="comment"> \param pic the picture being matched</span>
<a name="l00428"></a>00428 <span class="comment"> */</span>
<a name="l00429"></a>00429 <a class="code" href="a00010.html#a93616ce94dce78cde424546f8f2aeb3" title="Constructor, initialising the reference and picture data.">BlockDiffEighthPel</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00430"></a>00430
<a name="l00432"></a><a class="code" href="a00010.html#b86c5ee793cf64d61916cc6a124e5ad8">00432</a> <a class="code" href="a00010.html#b86c5ee793cf64d61916cc6a124e5ad8" title="Destructor.">~BlockDiffEighthPel</a>(){}
<a name="l00433"></a>00433
<a name="l00435"></a>00435
<a name="l00440"></a>00440 <span class="keywordtype">float</span> <a class="code" href="a00010.html#09b13a8ac46f5c5a540edb66165c3de7" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv );
<a name="l00441"></a>00441
<a name="l00443"></a>00443
<a name="l00453"></a>00453 <span class="keywordtype">void</span> <a class="code" href="a00010.html#09b13a8ac46f5c5a540edb66165c3de7" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams,
<a name="l00454"></a>00454 <span class="keyword">const</span> <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& mv ,
<a name="l00455"></a>00455 <span class="keyword">const</span> <span class="keywordtype">float</span> mvcost,
<a name="l00456"></a>00456 <span class="keyword">const</span> <span class="keywordtype">float</span> lambda,
<a name="l00457"></a>00457 <a class="code" href="a00092.html" title="Class for recording costs derived in motion estimation.">MvCostData</a>& best_costs ,
<a name="l00458"></a>00458 <a class="code" href="a00091.html" title="Motion vector class - just a pair.">MVector</a>& best_mv);
<a name="l00459"></a>00459
<a name="l00460"></a>00460 <span class="keyword">private</span>:
<a name="l00462"></a>00462 <a class="code" href="a00010.html#a93616ce94dce78cde424546f8f2aeb3" title="Constructor, initialising the reference and picture data.">BlockDiffEighthPel</a>(<span class="keyword">const</span> <a class="code" href="a00010.html" title="A class for doing differences with eighth-pixel accurate vectors.">BlockDiffEighthPel</a>& cpy);
<a name="l00463"></a>00463
<a name="l00465"></a>00465 <a class="code" href="a00010.html" title="A class for doing differences with eighth-pixel accurate vectors.">BlockDiffEighthPel</a>& <a class="code" href="a00010.html#5fdbe050d2fd7f727381238ef791fbca" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00010.html" title="A class for doing differences with eighth-pixel accurate vectors.">BlockDiffEighthPel</a>& rhs);
<a name="l00466"></a>00466 };
<a name="l00467"></a>00467
<a name="l00469"></a><a class="code" href="a00006.html">00469</a> <span class="keyword">class </span><a class="code" href="a00006.html" title="A class for computing a bidirection difference for half-pel vectors.">BiBlockHalfPel</a>: <span class="keyword">public</span> <a class="code" href="a00004.html" title="A virtual class for bi-directional differences.">BiBlockDiff</a>
<a name="l00470"></a>00470 {
<a name="l00471"></a>00471 <span class="keyword">public</span>:
<a name="l00473"></a>00473 <span class="comment">/*</span>
<a name="l00474"></a>00474 <span class="comment"> Constructor, initialising the reference and picture data</span>
<a name="l00475"></a>00475 <span class="comment"> \param ref1 the first reference picture</span>
<a name="l00476"></a>00476 <span class="comment"> \param ref2 the second reference picture</span>
<a name="l00477"></a>00477 <span class="comment"> \param pic the picture being matched</span>
<a name="l00478"></a>00478 <span class="comment"> */</span>
<a name="l00479"></a>00479 <a class="code" href="a00006.html#df32c238ffa25f29635f090bd215398a" title="Constructor, initialising the references and picture data.">BiBlockHalfPel</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref1 , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref2 , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00480"></a>00480
<a name="l00482"></a>00482
<a name="l00488"></a>00488 <span class="keywordtype">float</span> <a class="code" href="a00006.html#7a59ed7ae4420793683720437932b046" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html">MVector</a>& mv1 , <span class="keyword">const</span> <a class="code" href="a00091.html">MVector</a>& mv2 );
<a name="l00489"></a>00489 <span class="keyword">private</span>:
<a name="l00491"></a>00491 <a class="code" href="a00006.html#df32c238ffa25f29635f090bd215398a" title="Constructor, initialising the references and picture data.">BiBlockHalfPel</a>(<span class="keyword">const</span> <a class="code" href="a00006.html" title="A class for computing a bidirection difference for half-pel vectors.">BiBlockHalfPel</a>& cpy);
<a name="l00492"></a>00492
<a name="l00494"></a>00494 <a class="code" href="a00006.html" title="A class for computing a bidirection difference for half-pel vectors.">BiBlockHalfPel</a>& <a class="code" href="a00006.html#d3b8de263b0a4d5c657485d0fac2dc98" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00006.html" title="A class for computing a bidirection difference for half-pel vectors.">BiBlockHalfPel</a>& rhs);
<a name="l00495"></a>00495 };
<a name="l00496"></a>00496
<a name="l00498"></a><a class="code" href="a00007.html">00498</a> <span class="keyword">class </span><a class="code" href="a00007.html" title="A class for computing a bidirection difference for quarter-pel vectors.">BiBlockQuarterPel</a>: <span class="keyword">public</span> <a class="code" href="a00004.html" title="A virtual class for bi-directional differences.">BiBlockDiff</a>
<a name="l00499"></a>00499 {
<a name="l00500"></a>00500 <span class="keyword">public</span>:
<a name="l00502"></a>00502 <span class="comment">/*</span>
<a name="l00503"></a>00503 <span class="comment"> Constructor, initialising the reference and picture data</span>
<a name="l00504"></a>00504 <span class="comment"> \param ref1 the first reference picture</span>
<a name="l00505"></a>00505 <span class="comment"> \param ref2 the second reference picture</span>
<a name="l00506"></a>00506 <span class="comment"> \param pic the picture being matched</span>
<a name="l00507"></a>00507 <span class="comment"> */</span>
<a name="l00508"></a>00508 <a class="code" href="a00007.html#1d0fb4b7c24c6b820a7748533b2c15e6" title="Constructor, initialising the references and picture data.">BiBlockQuarterPel</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref1 , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref2 , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00509"></a>00509
<a name="l00511"></a>00511
<a name="l00517"></a>00517 <span class="keywordtype">float</span> <a class="code" href="a00007.html#c1d646f9cf0df0bccba7788077b4e1e1" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html">MVector</a>& mv1 , <span class="keyword">const</span> <a class="code" href="a00091.html">MVector</a>& mv2 );
<a name="l00518"></a>00518
<a name="l00519"></a>00519 <span class="keyword">private</span>:
<a name="l00521"></a>00521 <a class="code" href="a00007.html#1d0fb4b7c24c6b820a7748533b2c15e6" title="Constructor, initialising the references and picture data.">BiBlockQuarterPel</a>(<span class="keyword">const</span> <a class="code" href="a00007.html" title="A class for computing a bidirection difference for quarter-pel vectors.">BiBlockQuarterPel</a>& cpy);
<a name="l00522"></a>00522
<a name="l00524"></a>00524 <a class="code" href="a00007.html" title="A class for computing a bidirection difference for quarter-pel vectors.">BiBlockQuarterPel</a>& <a class="code" href="a00007.html#4415f11a912adc8409d845fa0c4e7533" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00007.html" title="A class for computing a bidirection difference for quarter-pel vectors.">BiBlockQuarterPel</a>& rhs);
<a name="l00525"></a>00525 };
<a name="l00526"></a>00526
<a name="l00528"></a><a class="code" href="a00005.html">00528</a> <span class="keyword">class </span><a class="code" href="a00005.html" title="A class for computing a bidirection difference for eighth-pel vectors.">BiBlockEighthPel</a>: <span class="keyword">public</span> <a class="code" href="a00004.html" title="A virtual class for bi-directional differences.">BiBlockDiff</a>
<a name="l00529"></a>00529 {
<a name="l00530"></a>00530 <span class="keyword">public</span>:
<a name="l00532"></a>00532 <span class="comment">/*</span>
<a name="l00533"></a>00533 <span class="comment"> Constructor, initialising the reference and picture data</span>
<a name="l00534"></a>00534 <span class="comment"> \param ref1 the first reference picture</span>
<a name="l00535"></a>00535 <span class="comment"> \param ref2 the second reference picture</span>
<a name="l00536"></a>00536 <span class="comment"> \param pic the picture being matched</span>
<a name="l00537"></a>00537 <span class="comment"> */</span>
<a name="l00538"></a>00538 <a class="code" href="a00005.html#dbeac6a09e24e81b71eff143f82358fa" title="Constructor, initialising the references and picture data.">BiBlockEighthPel</a>( <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref1 , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& ref2 , <span class="keyword">const</span> <a class="code" href="a00107.html" title="A class for picture component data.">PicArray</a>& pic );
<a name="l00539"></a>00539
<a name="l00541"></a>00541
<a name="l00547"></a>00547 <span class="keywordtype">float</span> <a class="code" href="a00005.html#6827e64240c17a1a5dab4bbbd407c939" title="Do the difference, returning SAD.">Diff</a>( <span class="keyword">const</span> <a class="code" href="a00012.html" title="A class encapsulating parameters for calculating a block difference value (a single...">BlockDiffParams</a>& dparams , <span class="keyword">const</span> <a class="code" href="a00091.html">MVector</a>& mv1 , <span class="keyword">const</span> <a class="code" href="a00091.html">MVector</a>& mv2 );
<a name="l00548"></a>00548 <span class="keyword">private</span>:
<a name="l00550"></a>00550 <a class="code" href="a00005.html#dbeac6a09e24e81b71eff143f82358fa" title="Constructor, initialising the references and picture data.">BiBlockEighthPel</a>(<span class="keyword">const</span> <a class="code" href="a00005.html" title="A class for computing a bidirection difference for eighth-pel vectors.">BiBlockEighthPel</a>& cpy);
<a name="l00551"></a>00551
<a name="l00553"></a>00553 <a class="code" href="a00005.html" title="A class for computing a bidirection difference for eighth-pel vectors.">BiBlockEighthPel</a>& <a class="code" href="a00005.html#8a9e34e98de252cb52413916375d38cc" title="Private, bodyless assignment=: class should not be assigned.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00005.html" title="A class for computing a bidirection difference for eighth-pel vectors.">BiBlockEighthPel</a>& rhs);
<a name="l00554"></a>00554 };
<a name="l00555"></a>00555
<a name="l00556"></a>00556 } <span class="comment">// namespace dirac</span>
<a name="l00557"></a>00557 <span class="preprocessor">#endif</span>
</pre></div></div>
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