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    <em>October 01, 2005</em><BR>
    
        <h3>Bitstream Parsing in C++</h3>
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<h4>Example 1:  Calculating shift and mask based on offset and number of bits.</h4>
<pre>
unsigned int bitOffset = 8 + 1 + 1 + 2 + 12 + 16 + 2;
unsigned int numBits   = 5;
unsigned int version   = extract_bits(data, bitOffset, numBits);
</pre>
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			<li class="last"><a href="http://www.techweb.com/;jsessionid=HYMO5NQLS0MEVQE1GHRCKH4ATMY32JVN" target="_blank" class="tw_supernavlink">TechWeb.com</a></li>
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