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<a href="atsc__field__sync__mux_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- c++ -*- */</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright 2006 Free Software Foundation, Inc.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This file is part of GNU Radio</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * any later version.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * along with GNU Radio; see the file COPYING. If not, write to</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * Boston, MA 02110-1301, USA.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef INCLUDED_ATSC_FIELD_SYNC_MUX_H</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_ATSC_FIELD_SYNC_MUX_H</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="atsc__api_8h.html">atsc_api.h</a>></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="gr__sync__block_8h.html">gr_sync_block.h</a>></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="atsc__types_8h.html">atsc_types.h</a>></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span><a class="code" href="classatsc__field__sync__mux.html" title="Insert ATSC Field Syncs as required (atsc_data_segment –> atsc_data_segment)input: atsc_data_segment;...">atsc_field_sync_mux</a>;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">typedef</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">boost::shared_ptr<atsc_field_sync_mux></a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">atsc_field_sync_mux_sptr</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <a class="code" href="atsc__api_8h.html#a5c987bdbab9053a0d6650b8035e8662a">ATSC_API</a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">atsc_field_sync_mux_sptr</a> <a class="code" href="atsc__field__sync__mux_8h.html#aa0ad982b116fd07d319ce841769be364">atsc_make_field_sync_mux</a>();</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">/*!</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * \brief Insert ATSC Field Syncs as required (atsc_data_segment --> atsc_data_segment)</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * \ingroup atsc</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * input: atsc_data_segment; output: atsc_data_segment</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="classatsc__field__sync__mux.html"> 40</a></span> <span class="keyword">class </span><a class="code" href="atsc__api_8h.html#a5c987bdbab9053a0d6650b8035e8662a">ATSC_API</a> <a class="code" href="classatsc__field__sync__mux.html" title="Insert ATSC Field Syncs as required (atsc_data_segment –> atsc_data_segment)input: atsc_data_segment;...">atsc_field_sync_mux</a> : <span class="keyword">public</span> <a class="code" href="classgr__sync__block.html" title="synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa...">gr_sync_block</a></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">friend</span> <a class="code" href="atsc__api_8h.html#a5c987bdbab9053a0d6650b8035e8662a">ATSC_API</a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">atsc_field_sync_mux_sptr</a> <a class="code" href="atsc__field__sync__mux_8h.html#aa0ad982b116fd07d319ce841769be364">atsc_make_field_sync_mux</a>();</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classatsc__field__sync__mux.html" title="Insert ATSC Field Syncs as required (atsc_data_segment –> atsc_data_segment)input: atsc_data_segment;...">atsc_field_sync_mux</a>();</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">void</span> <a class="code" href="classgr__sync__block.html#a1327e83509baf039aa3c816ea81a8f22" title="Estimate input requirements given output request.">forecast</a> (<span class="keywordtype">int</span> noutput_items, <a class="code" href="gr__types_8h.html#ab02d0a829d67d39e3ac3163016d3a8be">gr_vector_int</a> &ninput_items_required);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">int</span> <a class="code" href="classgr__sync__block.html#a0c523f4285a6eb690f677ee6295ab117" title="just like gr_block::general_work, only this arranges to call consume_each for you">work</a> (<span class="keywordtype">int</span> noutput_items,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="gr__types_8h.html#a9852a3d906d823cb70eb9c29e7f2a43d">gr_vector_const_void_star</a> &input_items,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="gr__types_8h.html#acd3f499576e769966ea44554b359d949">gr_vector_void_star</a> &output_items);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="classatsc__field__sync__mux.html#a1793da91f1eced2e6e9aad2ce1140cda"> 53</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> N_SAVED_SYMBOLS = 12;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="classatsc__field__sync__mux.html#adaeb8bb0ec6053666f9c4313b364fad6"> 55</a></span>  <span class="keywordtype">void</span> <a class="code" href="classatsc__field__sync__mux.html#adaeb8bb0ec6053666f9c4313b364fad6">reset</a>() { <span class="comment">/* nop */</span> }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="code" href="classatsc__field__sync__mux.html#a2d521f3a888763836fb3b848d58431f3"> 58</a></span>  <a class="code" href="gr__types_8h.html#aae33a617adccdf63041e3593a877012c">gr_uint64</a> <a class="code" href="classatsc__field__sync__mux.html#a2d521f3a888763836fb3b848d58431f3">d_current_index</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="classatsc__field__sync__mux.html#ab8414f6b2978125970615bd5230161e4"> 59</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classatsc__field__sync__mux.html#ab8414f6b2978125970615bd5230161e4">d_already_output_field_sync</a>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="classatsc__field__sync__mux.html#a6f937335cd67ddef985264d01120cc4a"> 60</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> d_saved_symbols[N_SAVED_SYMBOLS];</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> };</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_ATSC_FIELD_SYNC_MUX_H */</span><span class="preprocessor"></span></div>
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