Why Gemfury? Push, build, and install  RubyGems npm packages Python packages Maven artifacts PHP packages Go Modules Debian packages RPM packages NuGet packages

Repository URL to install this package:

Details    
ffmpeg-doc / usr / share / doc / ffmpeg / api / avassert_8h.html
Size: Mime:
<!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 1.8.6"/>
<title>FFmpeg: libavutil/avassert.h File Reference</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/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</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">FFmpeg
   &#160;<span id="projectnumber">3.0.2</span>
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
<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&#160;Page</span></a></li>
      <li><a href="pages.html"><span>Related&#160;Pages</span></a></li>
      <li><a href="modules.html"><span>Modules</span></a></li>
      <li><a href="annotated.html"><span>Data&#160;Structures</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li><a href="examples.html"><span>Examples</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&#160;List</span></a></li>
      <li><a href="globals.html"><span>Globals</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)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark">&#160;</span>Pages</a></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_8d855866ba5d436d839c7fc557836cd9.html">libavutil</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="summary">
<a href="#define-members">Macros</a>  </div>
  <div class="headertitle">
<div class="title">avassert.h File Reference</div>  </div>
</div><!--header-->
<div class="contents">

<p>simple assert() macros that are a bit more flexible than ISO C assert().  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;stdlib.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="avutil_8h_source.html">avutil.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="log_8h_source.html">log.h</a>&quot;</code><br/>
</div>
<p><a href="avassert_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:aae204192396f78cc8c5cd7ad5c57c23f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="avassert_8h.html#aae204192396f78cc8c5cd7ad5c57c23f">av_assert0</a>(cond)</td></tr>
<tr class="memdesc:aae204192396f78cc8c5cd7ad5c57c23f"><td class="mdescLeft">&#160;</td><td class="mdescRight">assert() equivalent, that is always enabled.  <a href="#aae204192396f78cc8c5cd7ad5c57c23f">More...</a><br/></td></tr>
<tr class="separator:aae204192396f78cc8c5cd7ad5c57c23f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a557ed9c8df70c282bf6b7e0e07d7d5b0"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="avassert_8h.html#a557ed9c8df70c282bf6b7e0e07d7d5b0">av_assert1</a>(cond)&#160;&#160;&#160;((void)0)</td></tr>
<tr class="memdesc:a557ed9c8df70c282bf6b7e0e07d7d5b0"><td class="mdescLeft">&#160;</td><td class="mdescRight">assert() equivalent, that does not lie in speed critical code.  <a href="#a557ed9c8df70c282bf6b7e0e07d7d5b0">More...</a><br/></td></tr>
<tr class="separator:a557ed9c8df70c282bf6b7e0e07d7d5b0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2764bf422e4df5bf3aac652f21fe780a"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="avassert_8h.html#a2764bf422e4df5bf3aac652f21fe780a">av_assert2</a>(cond)&#160;&#160;&#160;((void)0)</td></tr>
<tr class="memdesc:a2764bf422e4df5bf3aac652f21fe780a"><td class="mdescLeft">&#160;</td><td class="mdescRight">assert() equivalent, that does lie in speed critical code.  <a href="#a2764bf422e4df5bf3aac652f21fe780a">More...</a><br/></td></tr>
<tr class="separator:a2764bf422e4df5bf3aac652f21fe780a"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>simple assert() macros that are a bit more flexible than ISO C assert(). </p>
<dl class="section author"><dt>Author</dt><dd>Michael Niedermayer <a href="#" onclick="location.href='mai'+'lto:'+'mic'+'ha'+'eln'+'i@'+'gmx'+'.a'+'t'; return false;">micha<span style="display: none;">.nosp@m.</span>elni<span style="display: none;">.nosp@m.</span>@gmx.<span style="display: none;">.nosp@m.</span>at</a> </dd></dl>

<p>Definition in file <a class="el" href="avassert_8h_source.html">avassert.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="aae204192396f78cc8c5cd7ad5c57c23f"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define av_assert0</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">cond</td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<b>Value:</b><div class="fragment"><div class="line"><span class="keywordflow">do</span> {                                           \</div>
<div class="line">    if (!(cond)) {                                                      <a class="code" href="group__lavu__log.html#gabd386ffd4b27637cf34e98d5d1a6e8ae">\</a></div>
<div class="line"><a class="code" href="group__lavu__log.html#gabd386ffd4b27637cf34e98d5d1a6e8ae">        av_log</a>(NULL, <a class="code" href="group__lavu__log__constants.html#ga09623098406ba81d130824ac742d146e">AV_LOG_PANIC</a>, <span class="stringliteral">&quot;Assertion %s failed at %s:%d\n&quot;</span>,    \</div>
<div class="line">               <a class="code" href="group__preproc__misc.html#ga700cb39b719fc7069d15c134129b1ca0">AV_STRINGIFY</a>(cond), __FILE__, __LINE__);                 \</div>
<div class="line">        abort();                                                        \</div>
<div class="line">    }                                                                   \</div>
<div class="line">} <span class="keywordflow">while</span> (0)</div>
<div class="ttc" id="group__lavu__log_html_gabd386ffd4b27637cf34e98d5d1a6e8ae"><div class="ttname"><a href="group__lavu__log.html#gabd386ffd4b27637cf34e98d5d1a6e8ae">av_log</a></div><div class="ttdeci">void av_log(void *avcl, int level, const char *fmt,...) av_printf_format(3</div><div class="ttdoc">Send the specified message to the log if the level is less than or equal to the current av_log_level...</div></div>
<div class="ttc" id="group__lavu__log__constants_html_ga09623098406ba81d130824ac742d146e"><div class="ttname"><a href="group__lavu__log__constants.html#ga09623098406ba81d130824ac742d146e">AV_LOG_PANIC</a></div><div class="ttdeci">#define AV_LOG_PANIC</div><div class="ttdoc">Something went really wrong and we will crash now. </div><div class="ttdef"><b>Definition:</b> <a href="log_8h_source.html#l00163">log.h:163</a></div></div>
<div class="ttc" id="group__preproc__misc_html_ga700cb39b719fc7069d15c134129b1ca0"><div class="ttname"><a href="group__preproc__misc.html#ga700cb39b719fc7069d15c134129b1ca0">AV_STRINGIFY</a></div><div class="ttdeci">#define AV_STRINGIFY(s)</div><div class="ttdef"><b>Definition:</b> <a href="macros_8h_source.html#l00036">macros.h:36</a></div></div>
</div><!-- fragment -->
<p>assert() equivalent, that is always enabled. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="muxing_8c-example.html#a100">muxing.c</a>, and <a class="el" href="transcode_aac_8c-example.html#a52">transcode_aac.c</a>.</dd>
</dl>
<p>Definition at line <a class="el" href="avassert_8h_source.html#l00037">37</a> of file <a class="el" href="avassert_8h_source.html">avassert.h</a>.</p>

<p>Referenced by <a class="el" href="transcode__aac_8c_source.html#l00237">init_resampler()</a>, and <a class="el" href="muxing_8c_source.html#l00296">write_audio_frame()</a>.</p>

</div>
</div>
<a class="anchor" id="a557ed9c8df70c282bf6b7e0e07d7d5b0"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define av_assert1</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">cond</td><td>)</td>
          <td>&#160;&#160;&#160;((void)0)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>assert() equivalent, that does not lie in speed critical code. </p>
<p>These asserts() thus can be enabled without fearing speedloss. </p>

<p>Definition at line <a class="el" href="avassert_8h_source.html#l00053">53</a> of file <a class="el" href="avassert_8h_source.html">avassert.h</a>.</p>

</div>
</div>
<a class="anchor" id="a2764bf422e4df5bf3aac652f21fe780a"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define av_assert2</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">cond</td><td>)</td>
          <td>&#160;&#160;&#160;((void)0)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>assert() equivalent, that does lie in speed critical code. </p>

<p>Definition at line <a class="el" href="avassert_8h_source.html#l00063">63</a> of file <a class="el" href="avassert_8h_source.html">avassert.h</a>.</p>

</div>
</div>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.6
</small></address>
</body>
</html>