1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>rglimiter: GStreamer Good Plugins 1.0 Plugins Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Good Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-good Elements"> 9<link rel="prev" href="gst-plugins-good-plugins-rganalysis.html" title="rganalysis"> 10<link rel="next" href="gst-plugins-good-plugins-rgvolume.html" title="rgvolume"> 11<meta name="generator" content="GTK-Doc V1.28 (XML mode)"> 12<link rel="stylesheet" href="style.css" type="text/css"> 13</head> 14<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 15<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> 16<td width="100%" align="left" class="shortcuts"> 17<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 18 <a href="#gst-plugins-good-plugins-rglimiter.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-good-plugins-rglimiter.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gst-plugins-good-plugins-rglimiter.properties" class="shortcut">Properties</a></span> 21</td> 22<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 23<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 24<td><a accesskey="p" href="gst-plugins-good-plugins-rganalysis.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="gst-plugins-good-plugins-rgvolume.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 26</tr></table> 27<div class="refentry"> 28<a name="gst-plugins-good-plugins-rglimiter"></a><div class="titlepage"></div> 29<div class="refnamediv"><table width="100%"><tr> 30<td valign="top"> 31<h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-rglimiter.top_of_page"></a>rglimiter</span></h2> 32<p>rglimiter</p> 33</td> 34<td class="gallery_image" valign="top" align="right"></td> 35</tr></table></div> 36<div class="refsect1"> 37<a name="gst-plugins-good-plugins-rglimiter.properties"></a><h2>Properties</h2> 38<div class="informaltable"><table class="informaltable" border="0"> 39<colgroup> 40<col width="150px" class="properties_type"> 41<col width="300px" class="properties_name"> 42<col width="200px" class="properties_flags"> 43</colgroup> 44<tbody><tr> 45<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 46<td class="property_name"><a class="link" href="gst-plugins-good-plugins-rglimiter.html#GstRgLimiter--enabled" title="The “enabled” property">enabled</a></td> 47<td class="property_flags">Read / Write</td> 48</tr></tbody> 49</table></div> 50</div> 51<a name="GstRgLimiter"></a><div class="refsect1"> 52<a name="gst-plugins-good-plugins-rglimiter.other"></a><h2>Types and Values</h2> 53<div class="informaltable"><table class="informaltable" width="100%" border="0"> 54<colgroup> 55<col width="150px" class="name"> 56<col class="description"> 57</colgroup> 58<tbody><tr> 59<td class="datatype_keyword">struct</td> 60<td class="function_name"><a class="link" href="gst-plugins-good-plugins-rglimiter.html#GstRgLimiter-struct" title="struct GstRgLimiter">GstRgLimiter</a></td> 61</tr></tbody> 62</table></div> 63</div> 64<div class="refsect1"> 65<a name="gst-plugins-good-plugins-rglimiter.object-hierarchy"></a><h2>Object Hierarchy</h2> 66<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 67 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 68 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 69 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 70 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstBaseTransform.html#GstBaseTransform-struct">GstBaseTransform</a> 71 <span class="lineart">╰──</span> GstRgLimiter 72</pre> 73</div> 74<div class="refsect1"> 75<a name="gst-plugins-good-plugins-rglimiter.description"></a><h2>Description</h2> 76<p>This element applies signal compression/limiting to raw audio data. It 77performs strict hard limiting with soft-knee characteristics, using a 78threshold of -6 dB. This type of filter is mentioned in the proposed <a class="ulink" href="http://replaygain.org" target="_top">ReplayGain standard</a>.</p> 79<div class="refsect2"> 80<a name="id-1.2.128.7.3"></a><h3>Example launch line</h3> 81<div class="informalexample"> 82 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 83 <tbody> 84 <tr> 85 <td class="listing_lines" align="right"><pre>1 862 873</pre></td> 88 <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> filesrc location<span class="gtkdoc opt">=</span>filename<span class="gtkdoc opt">.</span>ext <span class="gtkdoc opt">!</span> decodebin <span class="gtkdoc opt">!</span> audioconvert \ 89 <span class="gtkdoc opt">!</span> rgvolume pre<span class="gtkdoc opt">-</span>amp<span class="gtkdoc opt">=</span><span class="number">6.0</span> headroom<span class="gtkdoc opt">=</span><span class="number">10.0</span> <span class="gtkdoc opt">!</span> rglimiter \ 90 <span class="gtkdoc opt">!</span> audioconvert <span class="gtkdoc opt">!</span> audioresample <span class="gtkdoc opt">!</span> alsasink</pre></td> 91 </tr> 92 </tbody> 93 </table> 94</div> 95Playback of a file 96</div> 97<div class="refsynopsisdiv"> 98<h2>Synopsis</h2> 99<div class="refsect2"> 100<a name="id-1.2.128.7.4.1"></a><h3>Element Information</h3> 101<div class="variablelist"><table border="0" class="variablelist"> 102<colgroup> 103<col align="left" valign="top"> 104<col> 105</colgroup> 106<tbody> 107<tr> 108<td><p><span class="term">plugin</span></p></td> 109<td> 110 <a class="link" href="gst-plugins-good-plugins-plugin-replaygain.html#plugin-replaygain">replaygain</a> 111 </td> 112</tr> 113<tr> 114<td><p><span class="term">author</span></p></td> 115<td>René Stadler <mail@renestadler.de></td> 116</tr> 117<tr> 118<td><p><span class="term">class</span></p></td> 119<td>Filter/Effect/Audio</td> 120</tr> 121</tbody> 122</table></div> 123</div> 124<hr> 125<div class="refsect2"> 126<a name="id-1.2.128.7.4.2"></a><h3>Element Pads</h3> 127<div class="variablelist"><table border="0" class="variablelist"> 128<colgroup> 129<col align="left" valign="top"> 130<col> 131</colgroup> 132<tbody> 133<tr> 134<td><p><span class="term">name</span></p></td> 135<td>sink</td> 136</tr> 137<tr> 138<td><p><span class="term">direction</span></p></td> 139<td>sink</td> 140</tr> 141<tr> 142<td><p><span class="term">presence</span></p></td> 143<td>always</td> 144</tr> 145<tr> 146<td><p><span class="term">details</span></p></td> 147<td>audio/x-raw, format=(string)F32LE, layout=(string){ interleaved, non-interleaved }, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td> 148</tr> 149</tbody> 150</table></div> 151<div class="variablelist"><table border="0" class="variablelist"> 152<colgroup> 153<col align="left" valign="top"> 154<col> 155</colgroup> 156<tbody> 157<tr> 158<td><p><span class="term">name</span></p></td> 159<td>src</td> 160</tr> 161<tr> 162<td><p><span class="term">direction</span></p></td> 163<td>source</td> 164</tr> 165<tr> 166<td><p><span class="term">presence</span></p></td> 167<td>always</td> 168</tr> 169<tr> 170<td><p><span class="term">details</span></p></td> 171<td>audio/x-raw, format=(string)F32LE, layout=(string){ interleaved, non-interleaved }, channels=(int)[ 1, 2147483647 ], rate=(int)[ 1, 2147483647 ]</td> 172</tr> 173</tbody> 174</table></div> 175</div> 176</div> 177</div> 178<div class="refsect1"> 179<a name="gst-plugins-good-plugins-rglimiter.functions_details"></a><h2>Functions</h2> 180<p></p> 181</div> 182<div class="refsect1"> 183<a name="gst-plugins-good-plugins-rglimiter.other_details"></a><h2>Types and Values</h2> 184<div class="refsect2"> 185<a name="GstRgLimiter-struct"></a><h3>struct GstRgLimiter</h3> 186<pre class="programlisting">struct GstRgLimiter;</pre> 187<p>Opaque data structure.</p> 188</div> 189</div> 190<div class="refsect1"> 191<a name="gst-plugins-good-plugins-rglimiter.property-details"></a><h2>Property Details</h2> 192<div class="refsect2"> 193<a name="GstRgLimiter--enabled"></a><h3>The <code class="literal">“enabled”</code> property</h3> 194<pre class="programlisting"> “enabled” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 195<p>Enable processing.</p> 196<p>Flags: Read / Write</p> 197<p>Default value: TRUE</p> 198</div> 199</div> 200<div class="refsect1"> 201<a name="gst-plugins-good-plugins-rglimiter.see-also"></a><h2>See Also</h2> 202<p><a class="link" href="gst-plugins-good-plugins-rgvolume.html#GstRgVolume"><span class="type">GstRgVolume</span></a></p> 203</div> 204</div> 205<div class="footer"> 206<hr>Generated by GTK-Doc V1.28</div> 207</body> 208</html>
