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<div class="title">atsc_field_sync_demux.h</div> </div>
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<a href="atsc__field__sync__demux_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_DEMUX_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_DEMUX_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__block_8h.html">gr_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__demux.html" title="ATSC Field Sync Demux.">atsc_field_sync_demux</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_demux></a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">atsc_field_sync_demux_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_demux_sptr</a> <a class="code" href="atsc__field__sync__demux_8h.html#acd3386d8b8c9b9cd6eff25d0c592fdec">atsc_make_field_sync_demux</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 ATSC Field Sync Demux</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * This class accepts 1 stream of floats (data), and 1 stream of tags (syminfo). * It outputs one stream of atsc_soft_data_segment packets</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * \ingroup atsc</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"> 40</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html"> 41</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__demux.html" title="ATSC Field Sync Demux.">atsc_field_sync_demux</a> : <span class="keyword">public</span> <a class="code" href="classgr__block.html" title="The abstract base class for all 'terminal' processing blocks.A signal processing flow is constructed ...">gr_block</a></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</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_demux_sptr</a> <a class="code" href="atsc__field__sync__demux_8h.html#acd3386d8b8c9b9cd6eff25d0c592fdec">atsc_make_field_sync_demux</a>();</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classatsc__field__sync__demux.html" title="ATSC Field Sync Demux.">atsc_field_sync_demux</a>();</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">void</span> <a class="code" href="classgr__block.html#aa1f2518b5c97126bb015adb9e2027f4a" 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="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">int</span> <a class="code" href="classgr__block.html#adf59080d10f322e3816b7ac8f7cb2a7c" title="compute output items from input items">general_work</a> (<span class="keywordtype">int</span> noutput_items,</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="gr__types_8h.html#ab02d0a829d67d39e3ac3163016d3a8be">gr_vector_int</a> &ninput_items,</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="gr__types_8h.html#a9852a3d906d823cb70eb9c29e7f2a43d">gr_vector_const_void_star</a> &input_items,</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="gr__types_8h.html#acd3f499576e769966ea44554b359d949">gr_vector_void_star</a> &output_items);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">int</span> work (<span class="keywordtype">int</span> noutput_items,</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="gr__types_8h.html#a9852a3d906d823cb70eb9c29e7f2a43d">gr_vector_const_void_star</a> &input_items,</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="gr__types_8h.html#acd3f499576e769966ea44554b359d949">gr_vector_void_star</a> &output_items);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html#a4a20abcc8ee472b2ab5b714a10fa29f7"> 60</a></span>  <span class="keywordtype">void</span> <a class="code" href="classatsc__field__sync__demux.html#a4a20abcc8ee472b2ab5b714a10fa29f7">reset</a>() { <span class="comment">/* nop */</span> }</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> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html#ae01b323e53d21c33c7e27e3f17e9a478"> 63</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classatsc__field__sync__demux.html#ae01b323e53d21c33c7e27e3f17e9a478">d_locked</a>;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html#aaec8ad9c4fee4fb61fcc4e5836d4fab2"> 64</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classatsc__field__sync__demux.html#aaec8ad9c4fee4fb61fcc4e5836d4fab2">d_in_field2</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html#a52961039616d1c1bdffff8f245363e10"> 65</a></span>  <span class="keywordtype">int</span> <a class="code" href="classatsc__field__sync__demux.html#a52961039616d1c1bdffff8f245363e10">d_segment_number</a>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html#a5ad079b5fabcc163ae0bd736cd5f04f2"> 66</a></span>  <a class="code" href="gr__types_8h.html#aae33a617adccdf63041e3593a877012c">gr_uint64</a> <a class="code" href="classatsc__field__sync__demux.html#a5ad079b5fabcc163ae0bd736cd5f04f2">d_next_input</a>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html#a1de3e41fcd13549137c50f8a0fb3d9a4"> 67</a></span>  <a class="code" href="gr__types_8h.html#aae33a617adccdf63041e3593a877012c">gr_uint64</a> <a class="code" href="classatsc__field__sync__demux.html#a1de3e41fcd13549137c50f8a0fb3d9a4">d_lost_index</a>; <span class="comment">// diagnostic fluff</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html#a41ca09e1ed39ceb8328c4c7a1edbc63b"> 69</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <a class="code" href="classatsc__field__sync__demux.html#a41ca09e1ed39ceb8328c4c7a1edbc63b">d_inputs0_index</a>; <span class="comment">// for inputs[0].index</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html#aece4f23f31b9b9699791ff1995c55bb2"> 70</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classatsc__field__sync__demux.html#aece4f23f31b9b9699791ff1995c55bb2">d_inputs0_size</a>; <span class="comment">// for inputs[0].size</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classatsc__field__sync__demux.html#a71fd8be5da34dc59354805f0352ffe6f"> 71</a></span>  <span class="keywordtype">int</span> <a class="code" href="classatsc__field__sync__demux.html#a71fd8be5da34dc59354805f0352ffe6f">d_consume</a>;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> };</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_ATSC_FIELD_SYNC_DEMUX_H */</span><span class="preprocessor"></span></div>
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