1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xmlns="http://www.w3.org/1999/xhtml"> 3<head> 4<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> 5<meta http-equiv="X-UA-Compatible" content="IE=9"/> 6<meta name="generator" content="Doxygen 1.8.15"/> 7<meta name="viewport" content="width=device-width, initial-scale=1"/> 8<title>Oboe: include/oboe/Utilities.h Source File</title> 9<link href="tabs.css" rel="stylesheet" type="text/css"/> 10<script type="text/javascript" src="jquery.js"></script> 11<script type="text/javascript" src="dynsections.js"></script> 12<link href="search/search.css" rel="stylesheet" type="text/css"/> 13<script type="text/javascript" src="search/searchdata.js"></script> 14<script type="text/javascript" src="search/search.js"></script> 15<link href="doxygen.css" rel="stylesheet" type="text/css" /> 16</head> 17<body> 18<div id="top"><!-- do not remove this div, it is closed by doxygen! --> 19<div id="titlearea"> 20<table cellspacing="0" cellpadding="0"> 21 <tbody> 22 <tr style="height: 56px;"> 23 <td id="projectalign" style="padding-left: 0.5em;"> 24 <div id="projectname">Oboe 25  <span id="projectnumber">1.5</span> 26 </div> 27 <div id="projectbrief">A library for creating real-time audio apps on Android</div> 28 </td> 29 </tr> 30 </tbody> 31</table> 32</div> 33<!-- end header part --> 34<!-- Generated by Doxygen 1.8.15 --> 35<script type="text/javascript"> 36/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ 37var searchBox = new SearchBox("searchBox", "search",false,'Search'); 38/* @license-end */ 39</script> 40<script type="text/javascript" src="menudata.js"></script> 41<script type="text/javascript" src="menu.js"></script> 42<script type="text/javascript"> 43/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ 44$(function() { 45 initMenu('',true,false,'search.php','Search'); 46 $(document).ready(function() { init_search(); }); 47}); 48/* @license-end */</script> 49<div id="main-nav"></div> 50<!-- window showing the filter options --> 51<div id="MSearchSelectWindow" 52 onmouseover="return searchBox.OnSearchSelectShow()" 53 onmouseout="return searchBox.OnSearchSelectHide()" 54 onkeydown="return searchBox.OnSearchSelectKey(event)"> 55</div> 56 57<!-- iframe showing the search results (closed by default) --> 58<div id="MSearchResultsWindow"> 59<iframe src="javascript:void(0)" frameborder="0" 60 name="MSearchResults" id="MSearchResults"> 61</iframe> 62</div> 63 64<div id="nav-path" class="navpath"> 65 <ul> 66<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_768f6301d9838e45d679001914ab2803.html">oboe</a></li> </ul> 67</div> 68</div><!-- top --> 69<div class="header"> 70 <div class="headertitle"> 71<div class="title">Utilities.h</div> </div> 72</div><!--header--> 73<div class="contents"> 74<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright 2016 The Android Open Source Project</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> */</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#ifndef OBOE_UTILITIES_H</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define OBOE_UTILITIES_H</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <unistd.h></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <sys/types.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "oboe/Definitions.h"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span><a class="code" href="namespaceoboe.html">oboe</a> {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keywordtype">void</span> <a class="code" href="namespaceoboe.html#adbda063116feb9fa98a31ee820170060">convertFloatToPcm16</a>(<span class="keyword">const</span> <span class="keywordtype">float</span> *source, int16_t *destination, int32_t numSamples);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keywordtype">void</span> <a class="code" href="namespaceoboe.html#ad17bee42828d13f2ef62a889e175c643">convertPcm16ToFloat</a>(<span class="keyword">const</span> int16_t *source, <span class="keywordtype">float</span> *destination, int32_t numSamples);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> int32_t <a class="code" href="namespaceoboe.html#ac67383a3df0f6e7a51f8415ffd9fdaca">convertFormatToSizeInBytes</a>(<a class="code" href="namespaceoboe.html#a92afc593e856571aacbfd02e57075df6">AudioFormat</a> format);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">template</span> <<span class="keyword">typename</span> FromType></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="namespaceoboe.html#af65aaea3c5d82eee6906664d61c094b3">convertToText</a>(FromType input);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> std::string <a class="code" href="namespaceoboe.html#a1ff1f1323d722494dac353a6b4d1bd5b">getPropertyString</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> * name);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">int</span> <a class="code" href="namespaceoboe.html#a4284cffcf4d852ca4f357429303d7af5">getPropertyInteger</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> * name, <span class="keywordtype">int</span> defaultValue);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">int</span> <a class="code" href="namespaceoboe.html#a54528938e9fccab7ad8947ccf0e409db">getSdkVersion</a>();</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> } <span class="comment">// namespace oboe</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#endif //OBOE_UTILITIES_H</span></div><div class="ttc" id="namespaceoboe_html_adbda063116feb9fa98a31ee820170060"><div class="ttname"><a href="namespaceoboe.html#adbda063116feb9fa98a31ee820170060">oboe::convertFloatToPcm16</a></div><div class="ttdeci">void convertFloatToPcm16(const float *source, int16_t *destination, int32_t numSamples)</div></div> 75<div class="ttc" id="namespaceoboe_html_af65aaea3c5d82eee6906664d61c094b3"><div class="ttname"><a href="namespaceoboe.html#af65aaea3c5d82eee6906664d61c094b3">oboe::convertToText</a></div><div class="ttdeci">const char * convertToText(FromType input)</div></div> 76<div class="ttc" id="namespaceoboe_html_a1ff1f1323d722494dac353a6b4d1bd5b"><div class="ttname"><a href="namespaceoboe.html#a1ff1f1323d722494dac353a6b4d1bd5b">oboe::getPropertyString</a></div><div class="ttdeci">std::string getPropertyString(const char *name)</div></div> 77<div class="ttc" id="namespaceoboe_html_a4284cffcf4d852ca4f357429303d7af5"><div class="ttname"><a href="namespaceoboe.html#a4284cffcf4d852ca4f357429303d7af5">oboe::getPropertyInteger</a></div><div class="ttdeci">int getPropertyInteger(const char *name, int defaultValue)</div></div> 78<div class="ttc" id="namespaceoboe_html_ad17bee42828d13f2ef62a889e175c643"><div class="ttname"><a href="namespaceoboe.html#ad17bee42828d13f2ef62a889e175c643">oboe::convertPcm16ToFloat</a></div><div class="ttdeci">void convertPcm16ToFloat(const int16_t *source, float *destination, int32_t numSamples)</div></div> 79<div class="ttc" id="namespaceoboe_html_a92afc593e856571aacbfd02e57075df6"><div class="ttname"><a href="namespaceoboe.html#a92afc593e856571aacbfd02e57075df6">oboe::AudioFormat</a></div><div class="ttdeci">AudioFormat</div><div class="ttdef"><b>Definition:</b> Definitions.h:94</div></div> 80<div class="ttc" id="namespaceoboe_html_ac67383a3df0f6e7a51f8415ffd9fdaca"><div class="ttname"><a href="namespaceoboe.html#ac67383a3df0f6e7a51f8415ffd9fdaca">oboe::convertFormatToSizeInBytes</a></div><div class="ttdeci">int32_t convertFormatToSizeInBytes(AudioFormat format)</div></div> 81<div class="ttc" id="namespaceoboe_html"><div class="ttname"><a href="namespaceoboe.html">oboe</a></div><div class="ttdef"><b>Definition:</b> AudioStream.h:31</div></div> 82<div class="ttc" id="namespaceoboe_html_a54528938e9fccab7ad8947ccf0e409db"><div class="ttname"><a href="namespaceoboe.html#a54528938e9fccab7ad8947ccf0e409db">oboe::getSdkVersion</a></div><div class="ttdeci">int getSdkVersion()</div></div> 83</div><!-- fragment --></div><!-- contents --> 84<!-- start footer part --> 85<hr class="footer"/><address class="footer"><small> 86Generated by  <a href="http://www.doxygen.org/index.html"> 87<img class="footer" src="doxygen.png" alt="doxygen"/> 88</a> 1.8.15 89</small></address> 90</body> 91</html> 92
