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<title>GNU Radio 3.2.2 C++ API: viterbi.h File Reference</title>
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<h1>viterbi.h File Reference</h1><div class="dynheader">
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<p><a href="viterbi_8h_source.html">Go to the source code of this file.</a></p>
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<tr><td colspan="2"><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structviterbi__state.html">viterbi_state</a></td></tr>
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="viterbi_8h.html#a8c87e5b1b6a05fe1fae54e6677942e4e">gen_met</a> (int mettab[2][256], int amp, double esn0, double bias, int scale)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="viterbi_8h.html#aca4c69aeb4cbe5e639c0e94ca5350703">encode</a> (unsigned char *symbols, unsigned char *data, unsigned int nbytes, unsigned char encstate)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="viterbi_8h.html#ae223268a2401ccbeda9a71615eacda6c">viterbi_chunks_init</a> (struct <a class="el" href="structviterbi__state.html">viterbi_state</a> *state)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="viterbi_8h.html#a11a8ef6339f0563c6457daaef8933554">viterbi_butterfly2</a> (unsigned char *symbols, int mettab[2][256], struct <a class="el" href="structviterbi__state.html">viterbi_state</a> *state0, struct <a class="el" href="structviterbi__state.html">viterbi_state</a> *state1)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="viterbi_8h.html#a2b793931a09add52fc6769b4026ced77">viterbi_get_output</a> (struct <a class="el" href="structviterbi__state.html">viterbi_state</a> *state, unsigned char *outbuf)</td></tr>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="aca4c69aeb4cbe5e639c0e94ca5350703"></a><!-- doxytag: member="viterbi.h::encode" ref="aca4c69aeb4cbe5e639c0e94ca5350703" args="(unsigned char *symbols, unsigned char *data, unsigned int nbytes, unsigned char encstate)" -->
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<td class="memname">unsigned char encode </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>symbols</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>data</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"> <em>nbytes</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"> <em>encstate</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<a class="anchor" id="a8c87e5b1b6a05fe1fae54e6677942e4e"></a><!-- doxytag: member="viterbi.h::gen_met" ref="a8c87e5b1b6a05fe1fae54e6677942e4e" args="(int mettab[2][256], int amp, double esn0, double bias, int scale)" -->
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<td class="memname">int gen_met </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>mettab</em>[2][256], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>amp</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"> <em>esn0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"> <em>bias</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>scale</em></td><td> </td>
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<td></td>
<td>)</td>
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<a class="anchor" id="a11a8ef6339f0563c6457daaef8933554"></a><!-- doxytag: member="viterbi.h::viterbi_butterfly2" ref="a11a8ef6339f0563c6457daaef8933554" args="(unsigned char *symbols, int mettab[2][256], struct viterbi_state *state0, struct viterbi_state *state1)" -->
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<td class="memname">void viterbi_butterfly2 </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>symbols</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>mettab</em>[2][256], </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structviterbi__state.html">viterbi_state</a> * </td>
<td class="paramname"> <em>state0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structviterbi__state.html">viterbi_state</a> * </td>
<td class="paramname"> <em>state1</em></td><td> </td>
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<td></td>
<td>)</td>
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<a class="anchor" id="ae223268a2401ccbeda9a71615eacda6c"></a><!-- doxytag: member="viterbi.h::viterbi_chunks_init" ref="ae223268a2401ccbeda9a71615eacda6c" args="(struct viterbi_state *state)" -->
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<td class="memname">void viterbi_chunks_init </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structviterbi__state.html">viterbi_state</a> * </td>
<td class="paramname"> <em>state</em></td>
<td> ) </td>
<td></td>
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<a class="anchor" id="a2b793931a09add52fc6769b4026ced77"></a><!-- doxytag: member="viterbi.h::viterbi_get_output" ref="a2b793931a09add52fc6769b4026ced77" args="(struct viterbi_state *state, unsigned char *outbuf)" -->
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<td class="memname">unsigned char viterbi_get_output </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structviterbi__state.html">viterbi_state</a> * </td>
<td class="paramname"> <em>state</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>outbuf</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td></td>
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