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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>subband_byteio.h</h1><a href="a00229.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: subband_byteio.h,v 1.1 2006/04/20 10:41:56 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): Andrew Kennedy (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="l00041"></a>00041 <span class="preprocessor">#ifndef subband_byteio_h</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define subband_byteio_h</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="comment">//LOCAL INCLUDES</span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <<a class="code" href="a00168.html">libdirac_byteio/byteio.h</a>></span> <span class="comment">// Parent class</span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="comment">// DIRAC includes</span>
<a name="l00049"></a>00049 <span class="preprocessor">#include <<a class="code" href="a00233.html">libdirac_common/wavelet_utils.h</a>></span> <span class="comment">// Subband class</span>
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">namespace </span>dirac
<a name="l00052"></a>00052 {
<a name="l00056"></a><a class="code" href="a00141.html">00056</a> <span class="keyword">class </span><a class="code" href="a00141.html" title="Subband Dirac-bytestream input/output.">SubbandByteIO</a> : <span class="keyword">public</span> <a class="code" href="a00016.html" title="Class ByteIO - top-level class for reading/writing bytes to a stream.">ByteIO</a>
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <span class="keyword">public</span>:
<a name="l00059"></a>00059
<a name="l00065"></a>00065 <a class="code" href="a00141.html#d14390b12b40b3546a773fca32a454fc" title="Constructor.">SubbandByteIO</a>(<a class="code" href="a00140.html" title="Class encapsulating all the metadata relating to a wavelet subband.">Subband</a>& sub_band,
<a name="l00066"></a>00066 <span class="keyword">const</span> <a class="code" href="a00016.html" title="Class ByteIO - top-level class for reading/writing bytes to a stream.">ByteIO</a>& byteio);
<a name="l00067"></a>00067
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="comment">/* Constructor</span>
<a name="l00070"></a>00070 <span class="comment"> *@param sub_band Corresponding Subband</span>
<a name="l00071"></a>00071 <span class="comment"> *@param byteio Source/Destination of data</span>
<a name="l00072"></a>00072 <span class="comment"> */</span>
<a name="l00073"></a>00073 <a class="code" href="a00141.html#d14390b12b40b3546a773fca32a454fc" title="Constructor.">SubbandByteIO</a>(<a class="code" href="a00140.html" title="Class encapsulating all the metadata relating to a wavelet subband.">Subband</a>& sub_band);
<a name="l00074"></a>00074
<a name="l00078"></a>00078 <a class="code" href="a00141.html#c699edcfc1c1ebddb7881572dc4bf2b5" title="Destructor.">~SubbandByteIO</a>();
<a name="l00079"></a>00079
<a name="l00083"></a>00083 <span class="keywordtype">bool</span> <a class="code" href="a00141.html#e2a1f78f7fb6a37860693e866153b4cd" title="Inputs data from Dirac stream-format.">Input</a>();
<a name="l00084"></a>00084
<a name="l00085"></a>00085
<a name="l00089"></a>00089 <span class="keywordtype">int</span> <a class="code" href="a00141.html#4998993aa290dae36942f2b29f5b46a1" title="Gets number of bytes in Arith-coded data block.">GetBandDataLength</a>() <span class="keyword">const</span>;
<a name="l00090"></a>00090
<a name="l00094"></a>00094 <span class="keyword">const</span> std::string <a class="code" href="a00141.html#84d6e61fdf5b9a3561456222074b5151" title="Gets subband bytes in Dirac-bytestream format.">GetBytes</a>();
<a name="l00095"></a>00095
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keyword">protected</span>:
<a name="l00098"></a>00098
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keyword">private</span>:
<a name="l00101"></a>00101
<a name="l00105"></a><a class="code" href="a00141.html#84ea44a93bb246681d940d54f7e23c54">00105</a> <a class="code" href="a00140.html" title="Class encapsulating all the metadata relating to a wavelet subband.">Subband</a>& <a class="code" href="a00141.html#84ea44a93bb246681d940d54f7e23c54" title="Sub-band that is inputed/outputed.">m_subband</a>;
<a name="l00106"></a>00106
<a name="l00110"></a><a class="code" href="a00141.html#afbd8bc749c536ccc941884d729414fa">00110</a> <span class="keywordtype">int</span> <a class="code" href="a00141.html#afbd8bc749c536ccc941884d729414fa" title="Number of bytes in arith-coded data block.">m_band_data_length</a>;
<a name="l00111"></a>00111 };
<a name="l00112"></a>00112
<a name="l00113"></a>00113 } <span class="comment">// namespace dirac</span>
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="preprocessor">#endif</span>
</pre></div></div>
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© 2004 British Broadcasting Corporation.
Dirac code licensed under the <a href="http://www.mozilla.org/MPL/">Mozilla Public License (MPL) Version 1.1</a>.<br>
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