Why Gemfury?
Push, build, and install
RubyGems
npm packages
Python packages
Maven artifacts
PHP packages
Go Modules
Debian packages
RPM packages
NuGet packages
showbox-public / ffmpeg-doc deb
Repository URL to install this package:
|
Version:
7:2.7.1-1ubuntu2 ▾
|
<!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"/>
<title>FFmpeg: MD5</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
</head>
<body>
<div id="top"><!-- do not remove this div! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">FFmpeg
 <span id="projectnumber">2.7.1</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- Generated by Doxygen 1.7.6.1 -->
<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>Data Structures</span></a></li>
<li><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>
<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> |
<a href="#var-members">Variables</a> </div>
<div class="headertitle">
<div class="title">MD5</div> </div>
<div class="ingroups"><a class="el" href="group__lavu__crypto.html">Crypto and Hashing</a></div></div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct AVMD5 * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__md5.html#ga5bf7cd7598f3be750458a53ed5c8ddde">av_md5_alloc</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Allocate an AVMD5 context. <a href="#ga5bf7cd7598f3be750458a53ed5c8ddde"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__md5.html#ga31b412926441fa8f496a6033c6e918d0">av_md5_init</a> (struct AVMD5 *ctx)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize MD5 hashing. <a href="#ga31b412926441fa8f496a6033c6e918d0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__md5.html#gaebb2a5a3aa979c9464b676f2d873a4c2">av_md5_update</a> (struct AVMD5 *ctx, const uint8_t *src, int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Update hash value. <a href="#gaebb2a5a3aa979c9464b676f2d873a4c2"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__md5.html#ga855dfc4c59bc1da98635390f8294237c">av_md5_final</a> (struct AVMD5 *ctx, uint8_t *dst)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Finish hashing and output digest value. <a href="#ga855dfc4c59bc1da98635390f8294237c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__md5.html#gad28ee17bdad299b9ed9293eaf834ffff">av_md5_sum</a> (uint8_t *dst, const uint8_t *src, const int len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Hash an array of data. <a href="#gad28ee17bdad299b9ed9293eaf834ffff"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="var-members"></a>
Variables</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lavu__md5.html#ga758362caf2146c2ef1e433415893d536">av_md5_size</a></td></tr>
</table>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ga5bf7cd7598f3be750458a53ed5c8ddde"></a><!-- doxytag: member="md5.h::av_md5_alloc" ref="ga5bf7cd7598f3be750458a53ed5c8ddde" args="(void)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">struct AVMD5* <a class="el" href="group__lavu__md5.html#ga5bf7cd7598f3be750458a53ed5c8ddde">av_md5_alloc</a> </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td><code> [read]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Allocate an AVMD5 context. </p>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="filter_audio_8c-example.html#a52">filter_audio.c</a>.</dd>
</dl>
<p>Referenced by <a class="el" href="filter__audio_8c_source.html#l00270">main()</a>.</p>
</div>
</div>
<a class="anchor" id="ga31b412926441fa8f496a6033c6e918d0"></a><!-- doxytag: member="md5.h::av_md5_init" ref="ga31b412926441fa8f496a6033c6e918d0" args="(struct AVMD5 *ctx)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void <a class="el" href="group__lavu__md5.html#ga31b412926441fa8f496a6033c6e918d0">av_md5_init</a> </td>
<td>(</td>
<td class="paramtype">struct AVMD5 * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Initialize MD5 hashing. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>pointer to the function context (of size av_md5_size) </td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="filter_audio_8c-example.html#a41">filter_audio.c</a>.</dd>
</dl>
<p>Referenced by <a class="el" href="filter__audio_8c_source.html#l00215">process_output()</a>.</p>
</div>
</div>
<a class="anchor" id="gaebb2a5a3aa979c9464b676f2d873a4c2"></a><!-- doxytag: member="md5.h::av_md5_update" ref="gaebb2a5a3aa979c9464b676f2d873a4c2" args="(struct AVMD5 *ctx, const uint8_t *src, int len)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void <a class="el" href="group__lavu__md5.html#gaebb2a5a3aa979c9464b676f2d873a4c2">av_md5_update</a> </td>
<td>(</td>
<td class="paramtype">struct AVMD5 * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint8_t * </td>
<td class="paramname"><em>src</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Update hash value. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>hash function context </td></tr>
<tr><td class="paramname">src</td><td>input data to update hash with </td></tr>
<tr><td class="paramname">len</td><td>input data length </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ga855dfc4c59bc1da98635390f8294237c"></a><!-- doxytag: member="md5.h::av_md5_final" ref="ga855dfc4c59bc1da98635390f8294237c" args="(struct AVMD5 *ctx, uint8_t *dst)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void <a class="el" href="group__lavu__md5.html#ga855dfc4c59bc1da98635390f8294237c">av_md5_final</a> </td>
<td>(</td>
<td class="paramtype">struct AVMD5 * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>dst</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Finish hashing and output digest value. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>hash function context </td></tr>
<tr><td class="paramname">dst</td><td>buffer where output digest value is stored </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="gad28ee17bdad299b9ed9293eaf834ffff"></a><!-- doxytag: member="md5.h::av_md5_sum" ref="gad28ee17bdad299b9ed9293eaf834ffff" args="(uint8_t *dst, const uint8_t *src, const int len)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void <a class="el" href="group__lavu__md5.html#gad28ee17bdad299b9ed9293eaf834ffff">av_md5_sum</a> </td>
<td>(</td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>dst</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const uint8_t * </td>
<td class="paramname"><em>src</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const int </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Hash an array of data. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">dst</td><td>The output buffer to write the digest into </td></tr>
<tr><td class="paramname">src</td><td>The data to hash </td></tr>
<tr><td class="paramname">len</td><td>The length of the data, in bytes </td></tr>
</table>
</dd>
</dl>
<dl><dt><b>Examples: </b></dt><dd><a class="el" href="filter_audio_8c-example.html#a42">filter_audio.c</a>.</dd>
</dl>
<p>Referenced by <a class="el" href="filter__audio_8c_source.html#l00215">process_output()</a>.</p>
</div>
</div>
<hr/><h2>Variable Documentation</h2>
<a class="anchor" id="ga758362caf2146c2ef1e433415893d536"></a><!-- doxytag: member="md5.h::av_md5_size" ref="ga758362caf2146c2ef1e433415893d536" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">const int <a class="el" href="group__lavu__md5.html#ga758362caf2146c2ef1e433415893d536">av_md5_size</a></td>
</tr>
</table>
</div>
<div class="memdoc">
</div>
</div>
</div><!-- contents -->
<!-- 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"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Defines</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>
<hr class="footer"/><address class="footer"><small>
Generated by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.7.6.1
</small></address>
</body>
</html>