mirror of https://github.com/hmatuschek/libsdr
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
405 lines
75 KiB
HTML
405 lines
75 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.8.9.1"/>
|
|
<title>libsdr: /Users/hannes/Uni/Elektronik/sdr/libsdr/src/subsample.hh Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<script type="text/javascript">
|
|
$(document).ready(function() { init_search(); });
|
|
</script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td style="padding-left: 0.5em;">
|
|
<div id="projectname">libsdr
|
|
 <span id="projectnumber">0.1.0</span>
|
|
</div>
|
|
<div id="projectbrief">A simple SDR library</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.9.1 -->
|
|
<script type="text/javascript">
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
</script>
|
|
<div id="navrow1" class="tabs">
|
|
<ul class="tablist">
|
|
<li><a href="index.html"><span>Main Page</span></a></li>
|
|
<li><a href="pages.html"><span>Related Pages</span></a></li>
|
|
<li><a href="modules.html"><span>Modules</span></a></li>
|
|
<li><a href="annotated.html"><span>Classes</span></a></li>
|
|
<li class="current"><a href="files.html"><span>Files</span></a></li>
|
|
<li>
|
|
<div id="MSearchBox" class="MSearchBoxInactive">
|
|
<span class="left">
|
|
<img id="MSearchSelect" src="search/mag_sel.png"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
alt=""/>
|
|
<input type="text" id="MSearchField" value="Search" accesskey="S"
|
|
onfocus="searchBox.OnSearchFieldFocus(true)"
|
|
onblur="searchBox.OnSearchFieldFocus(false)"
|
|
onkeyup="searchBox.OnSearchFieldChange(event)"/>
|
|
</span><span class="right">
|
|
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
|
|
</span>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="navrow2" class="tabs2">
|
|
<ul class="tablist">
|
|
<li><a href="files.html"><span>File List</span></a></li>
|
|
</ul>
|
|
</div>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">subsample.hh</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef __SDR_SUBSAMPLE_HH__</span></div>
|
|
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define __SDR_SUBSAMPLE_HH__</span></div>
|
|
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div>
|
|
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "node.hh"</span></div>
|
|
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "buffer.hh"</span></div>
|
|
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "traits.hh"</span></div>
|
|
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "interpolate.hh"</span></div>
|
|
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "logger.hh"</span></div>
|
|
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
|
|
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
|
|
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span><a class="code" href="namespacesdr.html">sdr</a> {</div>
|
|
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
|
|
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">template</span> <<span class="keyword">class</span> Scalar></div>
|
|
<div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html"> 16</a></span> <span class="keyword">class </span><a class="code" href="classsdr_1_1_sub_sample.html">SubSample</a>: <span class="keyword">public</span> <a class="code" href="classsdr_1_1_sink.html">Sink</a><Scalar>, <span class="keyword">public</span> <a class="code" href="classsdr_1_1_source.html">Source</a></div>
|
|
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> {</div>
|
|
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#ac87d15135a8ec7be826b3371aa6ce016"> 20</a></span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classsdr_1_1_traits.html">Traits<Scalar>::SScalar</a> <a class="code" href="classsdr_1_1_sub_sample.html#ac87d15135a8ec7be826b3371aa6ce016">SScalar</a>;</div>
|
|
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
|
|
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#a7097f77c46ba54641ddedbe89721bb1a"> 24</a></span>  <a class="code" href="classsdr_1_1_sub_sample.html#a7097f77c46ba54641ddedbe89721bb1a">SubSample</a>(<span class="keywordtype">size_t</span> n)</div>
|
|
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  : <a class="code" href="classsdr_1_1_sink.html">Sink</a><Scalar>(), <a class="code" href="classsdr_1_1_source.html">Source</a>(),</div>
|
|
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a>(n), <a class="code" href="classsdr_1_1_sub_sample.html#a477e48ecf9300c57df07557925af0aae">_oFs</a>(0), <a class="code" href="classsdr_1_1_sub_sample.html#a103f68ddb3f7d6ff00ad00769508e6ef">_last</a>(0), <a class="code" href="classsdr_1_1_sub_sample.html#a9624a4aa7a367b12262069abea312f36">_left</a>(0), <a class="code" href="classsdr_1_1_sub_sample.html#a4f62f6f07ef3f2199c41b79081d8011b">_buffer</a>()</div>
|
|
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  {</div>
|
|
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// pass...</span></div>
|
|
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  }</div>
|
|
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
|
|
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#a3a9d5ec57e9b687206145db2d57c5b11"> 32</a></span>  <a class="code" href="classsdr_1_1_sub_sample.html#a3a9d5ec57e9b687206145db2d57c5b11">SubSample</a>(<span class="keywordtype">double</span> Fs)</div>
|
|
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  : <a class="code" href="classsdr_1_1_sink.html">Sink</a><Scalar>(), <a class="code" href="classsdr_1_1_source.html">Source</a>(),</div>
|
|
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a>(1), <a class="code" href="classsdr_1_1_sub_sample.html#a477e48ecf9300c57df07557925af0aae">_oFs</a>(Fs), <a class="code" href="classsdr_1_1_sub_sample.html#a103f68ddb3f7d6ff00ad00769508e6ef">_last</a>(0), <a class="code" href="classsdr_1_1_sub_sample.html#a9624a4aa7a367b12262069abea312f36">_left</a>(0), <a class="code" href="classsdr_1_1_sub_sample.html#a4f62f6f07ef3f2199c41b79081d8011b">_buffer</a>()</div>
|
|
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  {</div>
|
|
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="comment">// pass...</span></div>
|
|
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  }</div>
|
|
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
|
|
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#a0191ff1b7142c17ed24a05ba502ebbc8"> 40</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsdr_1_1_sub_sample.html#a0191ff1b7142c17ed24a05ba502ebbc8">config</a>(<span class="keyword">const</span> <a class="code" href="classsdr_1_1_config.html">Config</a> &src_cfg) {</div>
|
|
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// Requires type and buffer size</span></div>
|
|
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">if</span> (!src_cfg.<a class="code" href="classsdr_1_1_config.html#a7cdfc69aa8e3ab975db7251747343a20">hasType</a>() || !src_cfg.<a class="code" href="classsdr_1_1_config.html#a485e488e1411e52c722b22d1807be406">hasBufferSize</a>()) { <span class="keywordflow">return</span>; }</div>
|
|
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// check buffer type</span></div>
|
|
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">if</span> (Config::typeId<Scalar>() != src_cfg.<a class="code" href="classsdr_1_1_config.html#afebc90c2a5f54a8a3ab5b896cfe37724">type</a>()) {</div>
|
|
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classsdr_1_1_config_error.html">ConfigError</a> err;</div>
|
|
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  err << <span class="stringliteral">"Can not configure SubSample node: Invalid buffer type "</span> << src_cfg.<a class="code" href="classsdr_1_1_config.html#afebc90c2a5f54a8a3ab5b896cfe37724">type</a>()</div>
|
|
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  << <span class="stringliteral">", expected "</span> << Config::typeId<Scalar>();</div>
|
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">throw</span> err;</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> </div>
|
|
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// If target sample rate is specified, determine _n by _oFs</span></div>
|
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> (<a class="code" href="classsdr_1_1_sub_sample.html#a477e48ecf9300c57df07557925af0aae">_oFs</a> > 0) {</div>
|
|
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a> = std::max(1.0, src_cfg.<a class="code" href="classsdr_1_1_config.html#a42cfb658302fd7de7729ce2c740e9275">sampleRate</a>()/<a class="code" href="classsdr_1_1_sub_sample.html#a477e48ecf9300c57df07557925af0aae">_oFs</a>);</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>  <span class="comment">// Determine buffer size</span></div>
|
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">size_t</span> out_size = src_cfg.<a class="code" href="classsdr_1_1_config.html#a940f217ca5157e1a43c55fec08a22362">bufferSize</a>()/<a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a>;</div>
|
|
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">if</span> (src_cfg.<a class="code" href="classsdr_1_1_config.html#a940f217ca5157e1a43c55fec08a22362">bufferSize</a>() % <a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a>) { out_size += 1; }</div>
|
|
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
|
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="classsdr_1_1_log_message.html">LogMessage</a> msg(LOG_DEBUG);</div>
|
|
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  msg << <span class="stringliteral">"Configure SubSample node:"</span> << std::endl</div>
|
|
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  << <span class="stringliteral">" by: "</span> << <a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a> << std::endl</div>
|
|
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  << <span class="stringliteral">" type: "</span> << src_cfg.<a class="code" href="classsdr_1_1_config.html#afebc90c2a5f54a8a3ab5b896cfe37724">type</a>() << std::endl</div>
|
|
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  << <span class="stringliteral">" sample-rate: "</span> << src_cfg.<a class="code" href="classsdr_1_1_config.html#a42cfb658302fd7de7729ce2c740e9275">sampleRate</a>()</div>
|
|
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  << <span class="stringliteral">" -> "</span> << src_cfg.<a class="code" href="classsdr_1_1_config.html#a42cfb658302fd7de7729ce2c740e9275">sampleRate</a>()/<a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a> << std::endl</div>
|
|
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  << <span class="stringliteral">" buffer-size: "</span> << src_cfg.<a class="code" href="classsdr_1_1_config.html#a940f217ca5157e1a43c55fec08a22362">bufferSize</a>()</div>
|
|
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  << <span class="stringliteral">" -> "</span> << out_size;</div>
|
|
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classsdr_1_1_logger.html#a9b12ce53593be134b7d7dea62607d22d">Logger::get</a>().<a class="code" href="classsdr_1_1_logger.html#ab887e598a2c4dc1a3a3f1027d91e0e58">log</a>(msg);</div>
|
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
|
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// Resize buffer</span></div>
|
|
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="classsdr_1_1_sub_sample.html#a4f62f6f07ef3f2199c41b79081d8011b">_buffer</a> = <a class="code" href="classsdr_1_1_buffer.html">Buffer<Scalar></a>(out_size);</div>
|
|
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// Propergate config</span></div>
|
|
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  this-><a class="code" href="classsdr_1_1_source.html#afd4c7e3fb94a057ac40e9877167791ec">setConfig</a>(<a class="code" href="classsdr_1_1_config.html">Config</a>(src_cfg.<a class="code" href="classsdr_1_1_config.html#afebc90c2a5f54a8a3ab5b896cfe37724">type</a>(), src_cfg.<a class="code" href="classsdr_1_1_config.html#a42cfb658302fd7de7729ce2c740e9275">sampleRate</a>()/<a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a>, out_size, 1));</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="l00076"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#abd849a63a5365bbbeb4d35eb78a542f2"> 76</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsdr_1_1_sub_sample.html#abd849a63a5365bbbeb4d35eb78a542f2">process</a>(<span class="keyword">const</span> <a class="code" href="classsdr_1_1_buffer.html">Buffer<Scalar></a> &buffer, <span class="keywordtype">bool</span> allow_overwrite) {</div>
|
|
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (allow_overwrite) {</div>
|
|
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="classsdr_1_1_sub_sample.html#a1577ab661aeb7930d43de7dca9f2e732">_process</a>(buffer, buffer);</div>
|
|
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classsdr_1_1_sub_sample.html#a4f62f6f07ef3f2199c41b79081d8011b">_buffer</a>.<a class="code" href="classsdr_1_1_raw_buffer.html#ab2f4ac2dc396108141ec8473bfb7f99a">isUnused</a>()) {</div>
|
|
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classsdr_1_1_sub_sample.html#a1577ab661aeb7930d43de7dca9f2e732">_process</a>(buffer, <a class="code" href="classsdr_1_1_sub_sample.html#a4f62f6f07ef3f2199c41b79081d8011b">_buffer</a>);</div>
|
|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#ifdef SDR_DEBUG</span></div>
|
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classsdr_1_1_log_message.html">LogMessage</a> msg(LOG_WARNING);</div>
|
|
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  msg << <span class="stringliteral">"SubSample: Drop buffer, output buffer still in use."</span>;</div>
|
|
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classsdr_1_1_logger.html#a9b12ce53593be134b7d7dea62607d22d">Logger::get</a>().<a class="code" href="classsdr_1_1_logger.html#ab887e598a2c4dc1a3a3f1027d91e0e58">log</a>(msg);</div>
|
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
|
|
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div>
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
|
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#a1577ab661aeb7930d43de7dca9f2e732"> 92</a></span>  <span class="keywordtype">void</span> <a class="code" href="classsdr_1_1_sub_sample.html#a1577ab661aeb7930d43de7dca9f2e732">_process</a>(<span class="keyword">const</span> <a class="code" href="classsdr_1_1_buffer.html">Buffer<Scalar></a> &in, <span class="keyword">const</span> <a class="code" href="classsdr_1_1_buffer.html">Buffer<Scalar></a> &out) {</div>
|
|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">size_t</span> j=0;</div>
|
|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<in.<a class="code" href="classsdr_1_1_buffer.html#ad2232275b51b1189daea15c6cd9b3a20">size</a>(); i++) {</div>
|
|
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="classsdr_1_1_sub_sample.html#a103f68ddb3f7d6ff00ad00769508e6ef">_last</a> += in[i]; <a class="code" href="classsdr_1_1_sub_sample.html#a9624a4aa7a367b12262069abea312f36">_left</a>++;</div>
|
|
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (<a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a> <= <a class="code" href="classsdr_1_1_sub_sample.html#a9624a4aa7a367b12262069abea312f36">_left</a>) {</div>
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  out[j] = <a class="code" href="classsdr_1_1_sub_sample.html#a103f68ddb3f7d6ff00ad00769508e6ef">_last</a>/<a class="code" href="classsdr_1_1_sub_sample.html#ac87d15135a8ec7be826b3371aa6ce016">SScalar</a>(<a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a>); j++; <a class="code" href="classsdr_1_1_sub_sample.html#a103f68ddb3f7d6ff00ad00769508e6ef">_last</a>=0; <a class="code" href="classsdr_1_1_sub_sample.html#a9624a4aa7a367b12262069abea312f36">_left</a>=0;</div>
|
|
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  this-><a class="code" href="classsdr_1_1_source.html#a13921d5daa00574e2057c1ae1fc28054">send</a>(out.<a class="code" href="classsdr_1_1_buffer.html#a3eca322ed118a7b5c4cc62b25ce5d119">head</a>(j), <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
|
|
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
|
|
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
|
|
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d"> 106</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">_n</a>;</div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#a477e48ecf9300c57df07557925af0aae"> 108</a></span>  <span class="keywordtype">double</span> <a class="code" href="classsdr_1_1_sub_sample.html#a477e48ecf9300c57df07557925af0aae">_oFs</a>;</div>
|
|
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#a103f68ddb3f7d6ff00ad00769508e6ef"> 110</a></span>  SScalar <a class="code" href="classsdr_1_1_sub_sample.html#a103f68ddb3f7d6ff00ad00769508e6ef">_last</a>;</div>
|
|
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#a9624a4aa7a367b12262069abea312f36"> 112</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classsdr_1_1_sub_sample.html#a9624a4aa7a367b12262069abea312f36">_left</a>;</div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classsdr_1_1_sub_sample.html#a4f62f6f07ef3f2199c41b79081d8011b"> 114</a></span>  <a class="code" href="classsdr_1_1_buffer.html">Buffer<Scalar></a> <a class="code" href="classsdr_1_1_sub_sample.html#a4f62f6f07ef3f2199c41b79081d8011b">_buffer</a>;</div>
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> };</div>
|
|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">template</span> <<span class="keyword">class</span> Scalar></div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html"> 120</a></span> <span class="keyword">class </span><a class="code" href="classsdr_1_1_frac_sub_sample_base.html">FracSubSampleBase</a></div>
|
|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> {</div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#ac10da92570b7c169095388951a90282b"> 124</a></span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classsdr_1_1_traits.html">Traits<Scalar>::SScalar</a> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#ac10da92570b7c169095388951a90282b">SScalar</a>;</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#a9541f45940779515077e41542939bdca"> 130</a></span>  <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a9541f45940779515077e41542939bdca">FracSubSampleBase</a>(<span class="keywordtype">double</span> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a7b7b81715160de41b57aaa2b082d4419">frac</a>)</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  : <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a115e6e3fd14cabc4669fa63d0f47c4d5">_avg</a>(0), <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817">_sample_count</a>(0), <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3ed0ad8fe1fbbb652cb11975aa1f9220">_period</a>(0) {</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (frac < 1) {</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="classsdr_1_1_config_error.html">ConfigError</a> err;</div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  err << <span class="stringliteral">"FracSubSampleBase: Can not sub-sample with fraction smaller one: "</span> << <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a7b7b81715160de41b57aaa2b082d4419">frac</a>;</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">throw</span> err;</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3ed0ad8fe1fbbb652cb11975aa1f9220">_period</a> = (frac*(1<<16));</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#ad5bd940285973e73db71859509fcf223"> 141</a></span>  <span class="keyword">virtual</span> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#ad5bd940285973e73db71859509fcf223">~FracSubSampleBase</a>() {</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// pass...</span></div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#a36217a949cfea7fe5b096cc98aa2e113"> 146</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a36217a949cfea7fe5b096cc98aa2e113">setFrac</a>(<span class="keywordtype">double</span> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a7b7b81715160de41b57aaa2b082d4419">frac</a>) {</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (frac < 1) {</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="classsdr_1_1_config_error.html">ConfigError</a> err;</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  err << <span class="stringliteral">"FracSubSampleBase: Can not sub-sample with fraction smaller one: "</span> << <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a7b7b81715160de41b57aaa2b082d4419">frac</a>;</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">throw</span> err;</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3ed0ad8fe1fbbb652cb11975aa1f9220">_period</a> = (frac*(1<<16)); <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817">_sample_count</a>=0; <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a115e6e3fd14cabc4669fa63d0f47c4d5">_avg</a> = 0;</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#a7b7b81715160de41b57aaa2b082d4419"> 156</a></span>  <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a7b7b81715160de41b57aaa2b082d4419">frac</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> double(<a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3ed0ad8fe1fbbb652cb11975aa1f9220">_period</a>)/(1<<16);</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#a8c642f90899d44706f6d1ded63ecf1d8"> 161</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a8c642f90899d44706f6d1ded63ecf1d8">reset</a>() {</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a115e6e3fd14cabc4669fa63d0f47c4d5">_avg</a>=0; <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817">_sample_count</a>=0;</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#a9570de3fda6677931072581264d33db1"> 167</a></span>  <span class="keyword">inline</span> <a class="code" href="classsdr_1_1_buffer.html">Buffer<Scalar></a> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a9570de3fda6677931072581264d33db1">subsample</a>(<span class="keyword">const</span> <a class="code" href="classsdr_1_1_buffer.html">Buffer<Scalar></a> &in, <span class="keyword">const</span> <a class="code" href="classsdr_1_1_buffer.html">Buffer<Scalar></a> &out) {</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordtype">size_t</span> oidx = 0;</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<in.<a class="code" href="classsdr_1_1_buffer.html#ad2232275b51b1189daea15c6cd9b3a20">size</a>(); i++) {</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a115e6e3fd14cabc4669fa63d0f47c4d5">_avg</a> += in[i]; <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817">_sample_count</a> += (1<<16);</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> (<a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817">_sample_count</a> >= <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3ed0ad8fe1fbbb652cb11975aa1f9220">_period</a>) {</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  out[oidx] = <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a115e6e3fd14cabc4669fa63d0f47c4d5">_avg</a>/<a class="code" href="classsdr_1_1_frac_sub_sample_base.html#ac10da92570b7c169095388951a90282b">SScalar</a>(<a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817">_sample_count</a>/(1<<16));</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817">_sample_count</a>=0; <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a115e6e3fd14cabc4669fa63d0f47c4d5">_avg</a> = 0; oidx++;</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> out.<a class="code" href="classsdr_1_1_buffer.html#a3eca322ed118a7b5c4cc62b25ce5d119">head</a>(oidx);</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#a115e6e3fd14cabc4669fa63d0f47c4d5"> 181</a></span>  SScalar <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a115e6e3fd14cabc4669fa63d0f47c4d5">_avg</a>;</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817"> 183</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817">_sample_count</a>;</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="classsdr_1_1_frac_sub_sample_base.html#a3ed0ad8fe1fbbb652cb11975aa1f9220"> 185</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classsdr_1_1_frac_sub_sample_base.html#a3ed0ad8fe1fbbb652cb11975aa1f9220">_period</a>;</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> };</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">template</span> <<span class="keyword">class</span> iScalar, <span class="keyword">class</span> oScalar = iScalar></div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html"> 195</a></span> <span class="keyword">class </span><a class="code" href="classsdr_1_1_inpol_sub_sampler.html">InpolSubSampler</a>: <span class="keyword">public</span> <a class="code" href="classsdr_1_1_sink.html">Sink</a><iScalar>, <span class="keyword">public</span> <a class="code" href="classsdr_1_1_source.html">Source</a></div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> {</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html#a590caa51890f21695f0e2ab3baa72f4d"> 201</a></span>  <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a590caa51890f21695f0e2ab3baa72f4d">InpolSubSampler</a>(<span class="keywordtype">float</span> frac)</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  : <a class="code" href="classsdr_1_1_sink.html">Sink</a><iScalar>(), <a class="code" href="classsdr_1_1_source.html">Source</a>(), <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a>(frac), <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e">_mu</a>(0)</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  {</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">if</span> (<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a> <= 0) {</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="classsdr_1_1_config_error.html">ConfigError</a> err;</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  err << <span class="stringliteral">"Can not configure InpolSubSample node: Sample rate fraction must be > 0!"</span></div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  << <span class="stringliteral">" Fraction given: "</span> << <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a>;</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">throw</span> err;</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html#ac0d0836eede79f7bb1e05072ada537ff"> 213</a></span>  <span class="keyword">virtual</span> <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#ac0d0836eede79f7bb1e05072ada537ff">~InpolSubSampler</a>() {</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// pass...</span></div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html#ad2bdbee4da505eb76b4b89694aef9e2f"> 218</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#ad2bdbee4da505eb76b4b89694aef9e2f">config</a>(<span class="keyword">const</span> <a class="code" href="classsdr_1_1_config.html">Config</a> &src_cfg) {</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">// Requires type and buffer size</span></div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (!src_cfg.<a class="code" href="classsdr_1_1_config.html#a7cdfc69aa8e3ab975db7251747343a20">hasType</a>() || !src_cfg.<a class="code" href="classsdr_1_1_config.html#a485e488e1411e52c722b22d1807be406">hasBufferSize</a>()) { <span class="keywordflow">return</span>; }</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// check buffer type</span></div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (Config::typeId<iScalar>() != src_cfg.<a class="code" href="classsdr_1_1_config.html#afebc90c2a5f54a8a3ab5b896cfe37724">type</a>()) {</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="classsdr_1_1_config_error.html">ConfigError</a> err;</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  err << <span class="stringliteral">"Can not configure InpolSubSample node: Invalid buffer type "</span> << src_cfg.<a class="code" href="classsdr_1_1_config.html#afebc90c2a5f54a8a3ab5b896cfe37724">type</a>()</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  << <span class="stringliteral">", expected "</span> << Config::typeId<iScalar>();</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">throw</span> err;</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="comment">// Allocate buffer</span></div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordtype">size_t</span> bufSize = std::ceil(src_cfg.<a class="code" href="classsdr_1_1_config.html#a940f217ca5157e1a43c55fec08a22362">bufferSize</a>() * src_cfg.<a class="code" href="classsdr_1_1_config.html#a42cfb658302fd7de7729ce2c740e9275">sampleRate</a>()/<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a>);</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a899e34cc809b40fe64361d3e22fbd67e">_buffer</a> = <a class="code" href="classsdr_1_1_buffer.html">Buffer<oScalar></a>(bufSize);</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// Allocate & init delay line</span></div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#ac08c976f927fc2719e193231c80d5577">_dl</a> = <a class="code" href="classsdr_1_1_buffer.html">Buffer<oScalar></a>(16); <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aff4ebce508c557dcaf12684f06406773">_dl_idx</a> = 0;</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0; i<16; i++) { _dl[i] = 0; }</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e">_mu</a> = 0;</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="classsdr_1_1_log_message.html">LogMessage</a> msg(LOG_DEBUG);</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  msg << <span class="stringliteral">"Configure InpolSubSampler node:"</span> << std::endl</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  << <span class="stringliteral">" by: "</span> << <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a> << std::endl</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  << <span class="stringliteral">" type: "</span> << src_cfg.<a class="code" href="classsdr_1_1_config.html#afebc90c2a5f54a8a3ab5b896cfe37724">type</a>() << std::endl</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  << <span class="stringliteral">" sample-rate: "</span> << src_cfg.<a class="code" href="classsdr_1_1_config.html#a42cfb658302fd7de7729ce2c740e9275">sampleRate</a>()</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  << <span class="stringliteral">" -> "</span> << src_cfg.<a class="code" href="classsdr_1_1_config.html#a42cfb658302fd7de7729ce2c740e9275">sampleRate</a>()/<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a>;</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="classsdr_1_1_logger.html#a9b12ce53593be134b7d7dea62607d22d">Logger::get</a>().<a class="code" href="classsdr_1_1_logger.html#ab887e598a2c4dc1a3a3f1027d91e0e58">log</a>(msg);</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// Propergate config</span></div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  this-><a class="code" href="classsdr_1_1_source.html#afd4c7e3fb94a057ac40e9877167791ec">setConfig</a>(<a class="code" href="classsdr_1_1_config.html">Config</a>(<a class="code" href="classsdr_1_1_traits.html">Traits<oScalar>::scalarId</a>, src_cfg.<a class="code" href="classsdr_1_1_config.html#a42cfb658302fd7de7729ce2c740e9275">sampleRate</a>()/<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a>, bufSize, 1));</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html#a53524d887e696974493d5a74fae8cee7"> 252</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a53524d887e696974493d5a74fae8cee7">process</a>(<span class="keyword">const</span> <a class="code" href="classsdr_1_1_buffer.html">Buffer<iScalar></a> &buffer, <span class="keywordtype">bool</span> allow_overwrite)</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  {</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="comment">// Short cut</span></div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">if</span> (1 == <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a>) {</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  this-><a class="code" href="classsdr_1_1_source.html#a13921d5daa00574e2057c1ae1fc28054">send</a>(buffer, allow_overwrite);</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordtype">size_t</span> i=0, o=0;</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">while</span> (i<buffer.<a class="code" href="classsdr_1_1_buffer.html#ad2232275b51b1189daea15c6cd9b3a20">size</a>()) {</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">// First, fill sampler...</span></div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">while</span> ( (<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e">_mu</a> >= 1) && (i<buffer.<a class="code" href="classsdr_1_1_buffer.html#ad2232275b51b1189daea15c6cd9b3a20">size</a>()) ) {</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#ac08c976f927fc2719e193231c80d5577">_dl</a>[<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aff4ebce508c557dcaf12684f06406773">_dl_idx</a>] = <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#ac08c976f927fc2719e193231c80d5577">_dl</a>[<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aff4ebce508c557dcaf12684f06406773">_dl_idx</a>+8] = buffer[i]; i++;</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aff4ebce508c557dcaf12684f06406773">_dl_idx</a> = (<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aff4ebce508c557dcaf12684f06406773">_dl_idx</a> + 1) % 8; <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e">_mu</a> -= 1;</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">while</span> (<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e">_mu</a> <= 1) {</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="comment">// Interpolate</span></div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a899e34cc809b40fe64361d3e22fbd67e">_buffer</a>[o] = interpolate(<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#ac08c976f927fc2719e193231c80d5577">_dl</a>.<a class="code" href="classsdr_1_1_buffer.html#a8d8e0ca5402163ed7b9cd486c5236336">sub</a>(<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aff4ebce508c557dcaf12684f06406773">_dl_idx</a>,8), <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e">_mu</a>);</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e">_mu</a> += <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a>; o++;</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  this-><a class="code" href="classsdr_1_1_source.html#a13921d5daa00574e2057c1ae1fc28054">send</a>(<a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a899e34cc809b40fe64361d3e22fbd67e">_buffer</a>.<a class="code" href="classsdr_1_1_buffer.html#a3eca322ed118a7b5c4cc62b25ce5d119">head</a>(o));</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="keyword">protected</span>:</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105"> 279</a></span>  <span class="keywordtype">float</span> <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">_frac</a>;</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e"> 281</a></span>  <span class="keywordtype">float</span> <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e">_mu</a>;</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html#ac08c976f927fc2719e193231c80d5577"> 283</a></span>  <a class="code" href="classsdr_1_1_buffer.html">Buffer<oScalar></a> <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#ac08c976f927fc2719e193231c80d5577">_dl</a>;</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html#aff4ebce508c557dcaf12684f06406773"> 285</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#aff4ebce508c557dcaf12684f06406773">_dl_idx</a>;</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="classsdr_1_1_inpol_sub_sampler.html#a899e34cc809b40fe64361d3e22fbd67e"> 287</a></span>  <a class="code" href="classsdr_1_1_buffer.html">Buffer<oScalar></a> <a class="code" href="classsdr_1_1_inpol_sub_sampler.html#a899e34cc809b40fe64361d3e22fbd67e">_buffer</a>;</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> };</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor">#endif // __SDR_SUBSAMPLE_HH__</span></div>
|
|
<div class="ttc" id="classsdr_1_1_config_html"><div class="ttname"><a href="classsdr_1_1_config.html">sdr::Config</a></div><div class="ttdoc">A collection of configuration information that is send by a source to all connected sinks to properga...</div><div class="ttdef"><b>Definition:</b> node.hh:35</div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html_ac08c976f927fc2719e193231c80d5577"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html#ac08c976f927fc2719e193231c80d5577">sdr::InpolSubSampler::_dl</a></div><div class="ttdeci">Buffer< oScalar > _dl</div><div class="ttdoc">A delay-line (buffer) for the interpolation. </div><div class="ttdef"><b>Definition:</b> subsample.hh:283</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_a3908cb97d6b862c99a10b34ef84ae817"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#a3908cb97d6b862c99a10b34ef84ae817">sdr::FracSubSampleBase::_sample_count</a></div><div class="ttdeci">size_t _sample_count</div><div class="ttdoc">The number of samples collected times (1<<16). </div><div class="ttdef"><b>Definition:</b> subsample.hh:183</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_a36217a949cfea7fe5b096cc98aa2e113"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#a36217a949cfea7fe5b096cc98aa2e113">sdr::FracSubSampleBase::setFrac</a></div><div class="ttdeci">void setFrac(double frac)</div><div class="ttdoc">Resets the sample rate fraction. </div><div class="ttdef"><b>Definition:</b> subsample.hh:146</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_ad3127d84e3a0d1e64f02d5eeba31526d"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#ad3127d84e3a0d1e64f02d5eeba31526d">sdr::SubSample::_n</a></div><div class="ttdeci">size_t _n</div><div class="ttdoc">The sub-sampling, n=1 means no sub-sampling at all. </div><div class="ttdef"><b>Definition:</b> subsample.hh:106</div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html_a899e34cc809b40fe64361d3e22fbd67e"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html#a899e34cc809b40fe64361d3e22fbd67e">sdr::InpolSubSampler::_buffer</a></div><div class="ttdeci">Buffer< oScalar > _buffer</div><div class="ttdoc">The output buffer. </div><div class="ttdef"><b>Definition:</b> subsample.hh:287</div></div>
|
|
<div class="ttc" id="classsdr_1_1_source_html_a13921d5daa00574e2057c1ae1fc28054"><div class="ttname"><a href="classsdr_1_1_source.html#a13921d5daa00574e2057c1ae1fc28054">sdr::Source::send</a></div><div class="ttdeci">virtual void send(const RawBuffer &buffer, bool allow_overwrite=false)</div><div class="ttdoc">Sends the given buffer to all connected sinks. </div><div class="ttdef"><b>Definition:</b> node.cc:67</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_ad5bd940285973e73db71859509fcf223"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#ad5bd940285973e73db71859509fcf223">sdr::FracSubSampleBase::~FracSubSampleBase</a></div><div class="ttdeci">virtual ~FracSubSampleBase()</div><div class="ttdoc">Destructor. </div><div class="ttdef"><b>Definition:</b> subsample.hh:141</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sink_html"><div class="ttname"><a href="classsdr_1_1_sink.html">sdr::Sink</a></div><div class="ttdoc">Typed sink. </div><div class="ttdef"><b>Definition:</b> node.hh:192</div></div>
|
|
<div class="ttc" id="namespacesdr_html"><div class="ttname"><a href="namespacesdr.html">sdr</a></div><div class="ttdef"><b>Definition:</b> autocast.hh:8</div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html_a590caa51890f21695f0e2ab3baa72f4d"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html#a590caa51890f21695f0e2ab3baa72f4d">sdr::InpolSubSampler::InpolSubSampler</a></div><div class="ttdeci">InpolSubSampler(float frac)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> subsample.hh:201</div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html_aff4ebce508c557dcaf12684f06406773"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html#aff4ebce508c557dcaf12684f06406773">sdr::InpolSubSampler::_dl_idx</a></div><div class="ttdeci">size_t _dl_idx</div><div class="ttdoc">Index of the delay-line. </div><div class="ttdef"><b>Definition:</b> subsample.hh:285</div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html_a0b282aab60784e2d3d81528db07d7c8e"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html#a0b282aab60784e2d3d81528db07d7c8e">sdr::InpolSubSampler::_mu</a></div><div class="ttdeci">float _mu</div><div class="ttdoc">The current (fractional) sample count. </div><div class="ttdef"><b>Definition:</b> subsample.hh:281</div></div>
|
|
<div class="ttc" id="classsdr_1_1_source_html"><div class="ttname"><a href="classsdr_1_1_source.html">sdr::Source</a></div><div class="ttdoc">Generic source class. </div><div class="ttdef"><b>Definition:</b> node.hh:213</div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html_a53524d887e696974493d5a74fae8cee7"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html#a53524d887e696974493d5a74fae8cee7">sdr::InpolSubSampler::process</a></div><div class="ttdeci">virtual void process(const Buffer< iScalar > &buffer, bool allow_overwrite)</div><div class="ttdoc">Performs the sub-sampling. </div><div class="ttdef"><b>Definition:</b> subsample.hh:252</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_a477e48ecf9300c57df07557925af0aae"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#a477e48ecf9300c57df07557925af0aae">sdr::SubSample::_oFs</a></div><div class="ttdeci">double _oFs</div><div class="ttdoc">Target sample rate. </div><div class="ttdef"><b>Definition:</b> subsample.hh:108</div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html_aadf9f91f6296bbe71d48e6f9673e0105"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html#aadf9f91f6296bbe71d48e6f9673e0105">sdr::InpolSubSampler::_frac</a></div><div class="ttdeci">float _frac</div><div class="ttdoc">The sub-sampling fraction. </div><div class="ttdef"><b>Definition:</b> subsample.hh:279</div></div>
|
|
<div class="ttc" id="classsdr_1_1_buffer_html_ad2232275b51b1189daea15c6cd9b3a20"><div class="ttname"><a href="classsdr_1_1_buffer.html#ad2232275b51b1189daea15c6cd9b3a20">sdr::Buffer::size</a></div><div class="ttdeci">size_t size() const </div><div class="ttdoc">Returns the number of elements of type T in this buffer. </div><div class="ttdef"><b>Definition:</b> buffer.hh:166</div></div>
|
|
<div class="ttc" id="classsdr_1_1_config_html_a7cdfc69aa8e3ab975db7251747343a20"><div class="ttname"><a href="classsdr_1_1_config.html#a7cdfc69aa8e3ab975db7251747343a20">sdr::Config::hasType</a></div><div class="ttdeci">bool hasType() const </div><div class="ttdoc">If true, the configuration has a type. </div><div class="ttdef"><b>Definition:</b> node.hh:69</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_a7b7b81715160de41b57aaa2b082d4419"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#a7b7b81715160de41b57aaa2b082d4419">sdr::FracSubSampleBase::frac</a></div><div class="ttdeci">double frac() const </div><div class="ttdoc">Returns the effective sub-sample fraction. </div><div class="ttdef"><b>Definition:</b> subsample.hh:156</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_a8c642f90899d44706f6d1ded63ecf1d8"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#a8c642f90899d44706f6d1ded63ecf1d8">sdr::FracSubSampleBase::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Reset sample counter. </div><div class="ttdef"><b>Definition:</b> subsample.hh:161</div></div>
|
|
<div class="ttc" id="classsdr_1_1_source_html_afd4c7e3fb94a057ac40e9877167791ec"><div class="ttname"><a href="classsdr_1_1_source.html#afd4c7e3fb94a057ac40e9877167791ec">sdr::Source::setConfig</a></div><div class="ttdeci">virtual void setConfig(const Config &config)</div><div class="ttdoc">Stores the configuration and propergates it if the configuration has been changed. </div><div class="ttdef"><b>Definition:</b> node.cc:98</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_a7097f77c46ba54641ddedbe89721bb1a"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#a7097f77c46ba54641ddedbe89721bb1a">sdr::SubSample::SubSample</a></div><div class="ttdeci">SubSample(size_t n)</div><div class="ttdoc">Constructs a sub-sampler. </div><div class="ttdef"><b>Definition:</b> subsample.hh:24</div></div>
|
|
<div class="ttc" id="classsdr_1_1_buffer_html_a3eca322ed118a7b5c4cc62b25ce5d119"><div class="ttname"><a href="classsdr_1_1_buffer.html#a3eca322ed118a7b5c4cc62b25ce5d119">sdr::Buffer::head</a></div><div class="ttdeci">Buffer< T > head(size_t n) const </div><div class="ttdoc">Returns a new view on this buffer. </div><div class="ttdef"><b>Definition:</b> buffer.hh:237</div></div>
|
|
<div class="ttc" id="classsdr_1_1_logger_html_ab887e598a2c4dc1a3a3f1027d91e0e58"><div class="ttname"><a href="classsdr_1_1_logger.html#ab887e598a2c4dc1a3a3f1027d91e0e58">sdr::Logger::log</a></div><div class="ttdeci">void log(const LogMessage &message)</div><div class="ttdoc">Logs a message. </div><div class="ttdef"><b>Definition:</b> logger.cc:100</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_a1577ab661aeb7930d43de7dca9f2e732"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#a1577ab661aeb7930d43de7dca9f2e732">sdr::SubSample::_process</a></div><div class="ttdeci">void _process(const Buffer< Scalar > &in, const Buffer< Scalar > &out)</div><div class="ttdoc">Performs the sub-sampling from in into out. </div><div class="ttdef"><b>Definition:</b> subsample.hh:92</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_a4f62f6f07ef3f2199c41b79081d8011b"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#a4f62f6f07ef3f2199c41b79081d8011b">sdr::SubSample::_buffer</a></div><div class="ttdeci">Buffer< Scalar > _buffer</div><div class="ttdoc">The output buffer, unused if the sub-sampling is performed in-place. </div><div class="ttdef"><b>Definition:</b> subsample.hh:114</div></div>
|
|
<div class="ttc" id="classsdr_1_1_config_html_afebc90c2a5f54a8a3ab5b896cfe37724"><div class="ttname"><a href="classsdr_1_1_config.html#afebc90c2a5f54a8a3ab5b896cfe37724">sdr::Config::type</a></div><div class="ttdeci">Type type() const </div><div class="ttdoc">Returns the type. </div><div class="ttdef"><b>Definition:</b> node.hh:71</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_ac10da92570b7c169095388951a90282b"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#ac10da92570b7c169095388951a90282b">sdr::FracSubSampleBase::SScalar</a></div><div class="ttdeci">Traits< Scalar >::SScalar SScalar</div><div class="ttdoc">The input & output type super-scalar. </div><div class="ttdef"><b>Definition:</b> subsample.hh:124</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_abd849a63a5365bbbeb4d35eb78a542f2"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#abd849a63a5365bbbeb4d35eb78a542f2">sdr::SubSample::process</a></div><div class="ttdeci">virtual void process(const Buffer< Scalar > &buffer, bool allow_overwrite)</div><div class="ttdoc">Performs the sub-sampling on the given buffer. </div><div class="ttdef"><b>Definition:</b> subsample.hh:76</div></div>
|
|
<div class="ttc" id="classsdr_1_1_logger_html_a9b12ce53593be134b7d7dea62607d22d"><div class="ttname"><a href="classsdr_1_1_logger.html#a9b12ce53593be134b7d7dea62607d22d">sdr::Logger::get</a></div><div class="ttdeci">static Logger & get()</div><div class="ttdoc">Returns the singleton instance of the logger. </div><div class="ttdef"><b>Definition:</b> logger.cc:89</div></div>
|
|
<div class="ttc" id="classsdr_1_1_buffer_html_a8d8e0ca5402163ed7b9cd486c5236336"><div class="ttname"><a href="classsdr_1_1_buffer.html#a8d8e0ca5402163ed7b9cd486c5236336">sdr::Buffer::sub</a></div><div class="ttdeci">Buffer< T > sub(size_t offset, size_t len) const </div><div class="ttdoc">Returns a new view on this buffer. </div><div class="ttdef"><b>Definition:</b> buffer.hh:231</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_a0191ff1b7142c17ed24a05ba502ebbc8"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#a0191ff1b7142c17ed24a05ba502ebbc8">sdr::SubSample::config</a></div><div class="ttdeci">virtual void config(const Config &src_cfg)</div><div class="ttdoc">Configures the sub-sampler. </div><div class="ttdef"><b>Definition:</b> subsample.hh:40</div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html_ad2bdbee4da505eb76b4b89694aef9e2f"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html#ad2bdbee4da505eb76b4b89694aef9e2f">sdr::InpolSubSampler::config</a></div><div class="ttdeci">virtual void config(const Config &src_cfg)</div><div class="ttdoc">Configures the sub-sampling node. </div><div class="ttdef"><b>Definition:</b> subsample.hh:218</div></div>
|
|
<div class="ttc" id="classsdr_1_1_config_error_html"><div class="ttname"><a href="classsdr_1_1_config_error.html">sdr::ConfigError</a></div><div class="ttdoc">The configuration error class. </div><div class="ttdef"><b>Definition:</b> exception.hh:24</div></div>
|
|
<div class="ttc" id="classsdr_1_1_log_message_html"><div class="ttname"><a href="classsdr_1_1_log_message.html">sdr::LogMessage</a></div><div class="ttdoc">A log message. </div><div class="ttdef"><b>Definition:</b> logger.hh:22</div></div>
|
|
<div class="ttc" id="classsdr_1_1_config_html_a940f217ca5157e1a43c55fec08a22362"><div class="ttname"><a href="classsdr_1_1_config.html#a940f217ca5157e1a43c55fec08a22362">sdr::Config::bufferSize</a></div><div class="ttdeci">size_t bufferSize() const </div><div class="ttdoc">Returns the max. </div><div class="ttdef"><b>Definition:</b> node.hh:83</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_a115e6e3fd14cabc4669fa63d0f47c4d5"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#a115e6e3fd14cabc4669fa63d0f47c4d5">sdr::FracSubSampleBase::_avg</a></div><div class="ttdeci">SScalar _avg</div><div class="ttdoc">The average. </div><div class="ttdef"><b>Definition:</b> subsample.hh:181</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html">sdr::FracSubSampleBase</a></div><div class="ttdoc">Implements a fractional sub-sampler. </div><div class="ttdef"><b>Definition:</b> subsample.hh:120</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_a3a9d5ec57e9b687206145db2d57c5b11"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#a3a9d5ec57e9b687206145db2d57c5b11">sdr::SubSample::SubSample</a></div><div class="ttdeci">SubSample(double Fs)</div><div class="ttdoc">Constructs a sub-sampler by target sample rate. </div><div class="ttdef"><b>Definition:</b> subsample.hh:32</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_a9624a4aa7a367b12262069abea312f36"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#a9624a4aa7a367b12262069abea312f36">sdr::SubSample::_left</a></div><div class="ttdeci">size_t _left</div><div class="ttdoc">How many samples are left. </div><div class="ttdef"><b>Definition:</b> subsample.hh:112</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_a9541f45940779515077e41542939bdca"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#a9541f45940779515077e41542939bdca">sdr::FracSubSampleBase::FracSubSampleBase</a></div><div class="ttdeci">FracSubSampleBase(double frac)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> subsample.hh:130</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_ac87d15135a8ec7be826b3371aa6ce016"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#ac87d15135a8ec7be826b3371aa6ce016">sdr::SubSample::SScalar</a></div><div class="ttdeci">Traits< Scalar >::SScalar SScalar</div><div class="ttdoc">The super-scalar of the input type. </div><div class="ttdef"><b>Definition:</b> subsample.hh:20</div></div>
|
|
<div class="ttc" id="classsdr_1_1_raw_buffer_html_ab2f4ac2dc396108141ec8473bfb7f99a"><div class="ttname"><a href="classsdr_1_1_raw_buffer.html#ab2f4ac2dc396108141ec8473bfb7f99a">sdr::RawBuffer::isUnused</a></div><div class="ttdeci">bool isUnused() const </div><div class="ttdoc">We assume here that buffers are owned by one object: A buffer is therefore "unused" if the owner hold...</div><div class="ttdef"><b>Definition:</b> buffer.hh:87</div></div>
|
|
<div class="ttc" id="classsdr_1_1_traits_html"><div class="ttname"><a href="classsdr_1_1_traits.html">sdr::Traits</a></div><div class="ttdoc">Forward declaration of type tratis template. </div><div class="ttdef"><b>Definition:</b> traits.hh:20</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_a9570de3fda6677931072581264d33db1"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#a9570de3fda6677931072581264d33db1">sdr::FracSubSampleBase::subsample</a></div><div class="ttdeci">Buffer< Scalar > subsample(const Buffer< Scalar > &in, const Buffer< Scalar > &out)</div><div class="ttdoc">Performs the sub-sampling. </div><div class="ttdef"><b>Definition:</b> subsample.hh:167</div></div>
|
|
<div class="ttc" id="classsdr_1_1_frac_sub_sample_base_html_a3ed0ad8fe1fbbb652cb11975aa1f9220"><div class="ttname"><a href="classsdr_1_1_frac_sub_sample_base.html#a3ed0ad8fe1fbbb652cb11975aa1f9220">sdr::FracSubSampleBase::_period</a></div><div class="ttdeci">size_t _period</div><div class="ttdoc">The sub-sample period. </div><div class="ttdef"><b>Definition:</b> subsample.hh:185</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html_a103f68ddb3f7d6ff00ad00769508e6ef"><div class="ttname"><a href="classsdr_1_1_sub_sample.html#a103f68ddb3f7d6ff00ad00769508e6ef">sdr::SubSample::_last</a></div><div class="ttdeci">SScalar _last</div><div class="ttdoc">The last value. </div><div class="ttdef"><b>Definition:</b> subsample.hh:110</div></div>
|
|
<div class="ttc" id="classsdr_1_1_buffer_html"><div class="ttname"><a href="classsdr_1_1_buffer.html">sdr::Buffer< Scalar ></a></div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html_ac0d0836eede79f7bb1e05072ada537ff"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html#ac0d0836eede79f7bb1e05072ada537ff">sdr::InpolSubSampler::~InpolSubSampler</a></div><div class="ttdeci">virtual ~InpolSubSampler()</div><div class="ttdoc">Destructor. </div><div class="ttdef"><b>Definition:</b> subsample.hh:213</div></div>
|
|
<div class="ttc" id="classsdr_1_1_inpol_sub_sampler_html"><div class="ttname"><a href="classsdr_1_1_inpol_sub_sampler.html">sdr::InpolSubSampler</a></div><div class="ttdoc">An interpolating sub-sampler. </div><div class="ttdef"><b>Definition:</b> subsample.hh:195</div></div>
|
|
<div class="ttc" id="classsdr_1_1_config_html_a485e488e1411e52c722b22d1807be406"><div class="ttname"><a href="classsdr_1_1_config.html#a485e488e1411e52c722b22d1807be406">sdr::Config::hasBufferSize</a></div><div class="ttdeci">bool hasBufferSize() const </div><div class="ttdoc">If true, the configuration has a buffer size. </div><div class="ttdef"><b>Definition:</b> node.hh:81</div></div>
|
|
<div class="ttc" id="classsdr_1_1_sub_sample_html"><div class="ttname"><a href="classsdr_1_1_sub_sample.html">sdr::SubSample</a></div><div class="ttdoc">Simple averaging sub-sampler. </div><div class="ttdef"><b>Definition:</b> subsample.hh:16</div></div>
|
|
<div class="ttc" id="classsdr_1_1_config_html_a42cfb658302fd7de7729ce2c740e9275"><div class="ttname"><a href="classsdr_1_1_config.html#a42cfb658302fd7de7729ce2c740e9275">sdr::Config::sampleRate</a></div><div class="ttdeci">double sampleRate() const </div><div class="ttdoc">Returns the sample rate. </div><div class="ttdef"><b>Definition:</b> node.hh:77</div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated on Tue Jun 2 2015 18:28:36 for libsdr by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.9.1
|
|
</small></address>
|
|
</body>
|
|
</html>
|