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<h1>WavFormatChunk.h</h1><a href="WavFormatChunk_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * steghide 0.5.1 - a steganography program</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at></span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This program is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU General Public License</span>
<a name="l00007"></a>00007 <span class="comment"> * as published by the Free Software Foundation; either version 2</span>
<a name="l00008"></a>00008 <span class="comment"> * of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00013"></a>00013 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00016"></a>00016 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00017"></a>00017 <span class="comment"> * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> */</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef SH_WAVFORMATCHUNK_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define SH_WAVFORMATCHUNK_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="common_8h.html">common.h</a>"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="WavChunk_8h.html">WavChunk.h</a>"</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="keyword">class </span><a class="code" href="classBinaryIO.html" title="provides methods for file i/o as needed by the rest of steghide">BinaryIO</a> ;
<a name="l00028"></a>00028
<a name="l00029"></a><a class="code" href="classWavFormatChunk.html">00029</a> <span class="keyword">class </span><a class="code" href="classWavFormatChunk.html">WavFormatChunk</a> : <span class="keyword">public</span> <a class="code" href="classWavChunk.html">WavChunk</a> {
<a name="l00030"></a>00030 <span class="keyword">public</span>:
<a name="l00031"></a><a class="code" href="classWavFormatChunk.html#58546984c2c311e3218f32f08aa5579c">00031</a> <a class="code" href="classWavFormatChunk.html#58546984c2c311e3218f32f08aa5579c">WavFormatChunk</a> (<span class="keywordtype">void</span>) :
<a name="l00032"></a>00032 <a class="code" href="classWavChunk.html">WavChunk</a>() {} ;
<a name="l00033"></a><a class="code" href="classWavFormatChunk.html#898bffbd5c98735b52a0271a2e7005bb">00033</a> <a class="code" href="classWavFormatChunk.html#58546984c2c311e3218f32f08aa5579c">WavFormatChunk</a> (<a class="code" href="classWavChunkHeader.html">WavChunkHeader</a> *chh) :
<a name="l00034"></a>00034 <a class="code" href="classWavChunk.html">WavChunk</a>(chh) {} ;
<a name="l00035"></a><a class="code" href="classWavFormatChunk.html#8039c5d9c4d8252377d23ec4453e21f9">00035</a> <a class="code" href="classWavFormatChunk.html#58546984c2c311e3218f32f08aa5579c">WavFormatChunk</a> (<a class="code" href="classWavChunkHeader.html">WavChunkHeader</a> *chh, <a class="code" href="classBinaryIO.html" title="provides methods for file i/o as needed by the rest of steghide">BinaryIO</a> *io) :
<a name="l00036"></a>00036 <a class="code" href="classWavChunk.html">WavChunk</a>(chh) { <a class="code" href="classWavFormatChunk.html#2810c4990b3914754e79ff76a01c657a">read</a>(io) ; } ;
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keywordtype">void</span> <a class="code" href="classWavFormatChunk.html#2810c4990b3914754e79ff76a01c657a">read</a> (<a class="code" href="classBinaryIO.html" title="provides methods for file i/o as needed by the rest of steghide">BinaryIO</a> *io) ;
<a name="l00039"></a>00039 <span class="keywordtype">void</span> <a class="code" href="classWavFormatChunk.html#f2d84921208ca02f4c484c8d2a9340e8">write</a> (<a class="code" href="classBinaryIO.html" title="provides methods for file i/o as needed by the rest of steghide">BinaryIO</a> *io) ;
<a name="l00040"></a>00040
<a name="l00041"></a><a class="code" href="classWavFormatChunk.html#4855be161fe4ba56904462cd8df4e5ff">00041</a> <a class="code" href="common_8h.html#9346f50cd1a0569efeb685f429a562ff">UWORD16</a> <a class="code" href="classWavFormatChunk.html#4855be161fe4ba56904462cd8df4e5ff">getFormatTag</a> (<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00042"></a>00042 <span class="keyword"> </span>{ <span class="keywordflow">return</span> <a class="code" href="classWavFormatChunk.html#03b1a19b450c79a777379d0d1f6d5331">FormatTag</a> ; } ;
<a name="l00043"></a>00043
<a name="l00044"></a><a class="code" href="classWavFormatChunk.html#64cb16ee12aa918d6eefb8848b5da4c1">00044</a> <a class="code" href="common_8h.html#9346f50cd1a0569efeb685f429a562ff">UWORD16</a> <a class="code" href="classWavFormatChunk.html#64cb16ee12aa918d6eefb8848b5da4c1">getBitsPerSample</a> (<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00045"></a>00045 <span class="keyword"> </span>{ <span class="keywordflow">return</span> <a class="code" href="classWavFormatChunk.html#cc92619817bcdf58e93bcf9f888a1cbf">BitsPerSample</a> ; } ;
<a name="l00046"></a>00046
<a name="l00047"></a><a class="code" href="classWavFormatChunk.html#d12e16a703198e5be164ddd46658b82e">00047</a> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="common_8h.html#9346f50cd1a0569efeb685f429a562ff">UWORD16</a> <a class="code" href="classWavFormatChunk.html#d12e16a703198e5be164ddd46658b82e">FormatPCM</a> = 0x0001 ;
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keyword">private</span>:
<a name="l00050"></a><a class="code" href="classWavFormatChunk.html#03b1a19b450c79a777379d0d1f6d5331">00050</a> <a class="code" href="common_8h.html#9346f50cd1a0569efeb685f429a562ff">UWORD16</a> <a class="code" href="classWavFormatChunk.html#03b1a19b450c79a777379d0d1f6d5331">FormatTag</a> ;
<a name="l00051"></a><a class="code" href="classWavFormatChunk.html#ef241016db86533e5ff2fce14b7cf062">00051</a> <a class="code" href="common_8h.html#9346f50cd1a0569efeb685f429a562ff">UWORD16</a> <a class="code" href="classWavFormatChunk.html#ef241016db86533e5ff2fce14b7cf062">Channels</a> ;
<a name="l00052"></a><a class="code" href="classWavFormatChunk.html#c3353d168814d1a8acc6dadeabac3cad">00052</a> <a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> <a class="code" href="classWavFormatChunk.html#c3353d168814d1a8acc6dadeabac3cad">SamplesPerSec</a> ;
<a name="l00053"></a><a class="code" href="classWavFormatChunk.html#1ea077956112742194ef1f033628d412">00053</a> <a class="code" href="common_8h.html#6b8592979b076e06aa233e3f586ac999">UWORD32</a> <a class="code" href="classWavFormatChunk.html#1ea077956112742194ef1f033628d412">AvgBytesPerSec</a> ;
<a name="l00054"></a><a class="code" href="classWavFormatChunk.html#ddaddd5f9dcf2aa40811a7e47e461e15">00054</a> <a class="code" href="common_8h.html#9346f50cd1a0569efeb685f429a562ff">UWORD16</a> <a class="code" href="classWavFormatChunk.html#ddaddd5f9dcf2aa40811a7e47e461e15">BlockAlign</a> ;
<a name="l00055"></a><a class="code" href="classWavFormatChunk.html#cc92619817bcdf58e93bcf9f888a1cbf">00055</a> <a class="code" href="common_8h.html#9346f50cd1a0569efeb685f429a562ff">UWORD16</a> <a class="code" href="classWavFormatChunk.html#cc92619817bcdf58e93bcf9f888a1cbf">BitsPerSample</a> ;
<a name="l00056"></a><a class="code" href="classWavFormatChunk.html#4a202f2433021315660a30cc2dedd727">00056</a> <a class="code" href="common_8h.html#9346f50cd1a0569efeb685f429a562ff">UWORD16</a> <a class="code" href="classWavFormatChunk.html#4a202f2433021315660a30cc2dedd727">AdditionalSize</a> ;
<a name="l00057"></a>00057 } ;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="preprocessor">#endif // ndef SH_WAVCHUNKFORMAT_H</span>
</pre></div></div>
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