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  • Committer: Bazaar Package Importer
  • Author(s): Onkar Shinde
  • Date: 2009-12-07 08:54:28 UTC
  • mfrom: (1.1.15 upstream)
  • Revision ID: james.westby@ubuntu.com-20091207085428-ml6aaukf0p2ph34d
Tags: 0.10.17-0ubuntu1
* New upstream release.
* Add myself to maintainer.
* Fix misc lintian warnings.

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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>scaletempo</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.73.2">
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<link rel="start" href="index.html" title="GStreamer Bad Plugins 0.10 Plugins Reference Manual">
 
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<meta name="generator" content="DocBook XSL Stylesheets V1.75.1">
 
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<link rel="home" href="index.html" title="GStreamer Bad Plugins 0.10 Plugins Reference Manual">
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<link rel="up" href="ch01.html" title="gst-plugins-bad Elements">
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<link rel="prev" href="gst-plugins-bad-plugins-rtpmux.html" title="rtpmux">
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<link rel="next" href="gst-plugins-bad-plugins-sdlaudiosink.html" title="sdlaudiosink">
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                <a href="#gst-plugins-bad-plugins-scaletempo.properties" class="shortcut">Properties</a>
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</td></tr>
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</table>
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<div class="refentry" lang="en">
 
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<div class="refentry" title="scaletempo">
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<a name="gst-plugins-bad-plugins-scaletempo"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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</td>
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<td valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsynopsisdiv">
 
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<div class="refsynopsisdiv" title="Synopsis">
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<a name="gst-plugins-bad-plugins-scaletempo.synopsis"></a><h2>Synopsis</h2>
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<a name="GstScaletempo"></a><pre class="synopsis">
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                    <a class="link" href="gst-plugins-bad-plugins-scaletempo.html#GstScaletempo-struct" title="GstScaletempo">GstScaletempo</a>;
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</pre>
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</div>
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<div class="refsect1" lang="en">
 
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<div class="refsect1" title="Object Hierarchy">
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<a name="gst-plugins-bad-plugins-scaletempo.object-hierarchy"></a><h2>Object Hierarchy</h2>
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<pre class="synopsis">
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  <a
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href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
 
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href="../gobject/gobject-The-Base-Object-Type.html#GObject"
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>GObject</a>
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   +----GstObject
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         +----GstElement
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               +----GstBaseTransform
 
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   +----<a
 
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href="../gstreamer-0.10/GstObject.html"
 
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>GstObject</a>
 
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         +----<a
 
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href="../gstreamer-0.10/GstElement.html"
 
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>GstElement</a>
 
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               +----<a
 
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href="../gstreamer-libs-0.10/GstBaseTransform.html"
 
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>GstBaseTransform</a>
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                     +----GstScaletempo
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</pre>
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</div>
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<div class="refsect1" lang="en">
 
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<div class="refsect1" title="Properties">
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<a name="gst-plugins-bad-plugins-scaletempo.properties"></a><h2>Properties</h2>
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<pre class="synopsis">
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  "<a class="link" href="gst-plugins-bad-plugins-scaletempo.html#GstScaletempo--overlap" title='The "overlap" property'>overlap</a>"                  <a
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href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"
 
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href="../glib/glib-Basic-Types.html#gdouble"
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>gdouble</a>               : Read / Write
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  "<a class="link" href="gst-plugins-bad-plugins-scaletempo.html#GstScaletempo--rate" title='The "rate" property'>rate</a>"                     <a
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href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"
 
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href="../glib/glib-Basic-Types.html#gdouble"
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>gdouble</a>               : Read
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  "<a class="link" href="gst-plugins-bad-plugins-scaletempo.html#GstScaletempo--search" title='The "search" property'>search</a>"                   <a
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href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
 
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href="../glib/glib-Basic-Types.html#guint"
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>guint</a>                 : Read / Write
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  "<a class="link" href="gst-plugins-bad-plugins-scaletempo.html#GstScaletempo--stride" title='The "stride" property'>stride</a>"                   <a
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href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
 
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href="../glib/glib-Basic-Types.html#guint"
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>guint</a>                 : Read / Write
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</pre>
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</div>
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<div class="refsect1" lang="en">
 
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<div class="refsect1" title="Description">
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<a name="gst-plugins-bad-plugins-scaletempo.description"></a><h2>Description</h2>
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<p>
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</p>
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<div class="refsect2" lang="en">
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<a name="id2999421"></a><h3>Example pipelines</h3>
 
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<div class="refsect2" title="Example pipelines">
 
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<a name="id2813159"></a><h3>Example pipelines</h3>
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<p>
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Scale tempo while maintaining pitch
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(WSOLA-like technique with cross correlation)
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(roughly a dot-product).  Scaletempo consumes most of its CPU cycles here.
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</p>
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</div>
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<div class="refsynopsisdiv">
 
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<div class="refsynopsisdiv" title="Synopsis">
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<h2>Synopsis</h2>
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<div class="refsect2" lang="en">
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<a name="id3025050"></a><h3>Element Information</h3>
 
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<div class="refsect2" title="Element Information">
 
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<a name="id2786104"></a><h3>Element Information</h3>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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</table></div>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id3069501"></a><h3>Element Pads</h3>
 
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<div class="refsect2" title="Element Pads">
 
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<a name="id2891861"></a><h3>Element Pads</h3>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<p>
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</p>
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</div>
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<div class="refsect1" lang="en">
 
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<div class="refsect1" title="Details">
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<a name="gst-plugins-bad-plugins-scaletempo.details"></a><h2>Details</h2>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title="GstScaletempo">
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<a name="GstScaletempo-struct"></a><h3>GstScaletempo</h3>
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<pre class="programlisting">typedef struct _GstScaletempo GstScaletempo;</pre>
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<p>
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</p>
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</div>
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</div>
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<div class="refsect1" lang="en">
 
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<div class="refsect1" title="Property Details">
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<a name="gst-plugins-bad-plugins-scaletempo.property-details"></a><h2>Property Details</h2>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title='The "overlap" property'>
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<a name="GstScaletempo--overlap"></a><h3>The <code class="literal">"overlap"</code> property</h3>
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<pre class="programlisting">  "overlap"                  <a
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href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"
 
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href="../glib/glib-Basic-Types.html#gdouble"
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>gdouble</a>               : Read / Write</pre>
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<p>Percentage of stride to overlap.</p>
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<p>Allowed values: [0,1]</p>
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<p>Default value: 0.2</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title='The "rate" property'>
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<a name="GstScaletempo--rate"></a><h3>The <code class="literal">"rate"</code> property</h3>
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<pre class="programlisting">  "rate"                     <a
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href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"
 
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href="../glib/glib-Basic-Types.html#gdouble"
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>gdouble</a>               : Read</pre>
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<p>Current playback rate.</p>
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<p>Allowed values: [-2.14748e+09,2.14748e+09]</p>
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<p>Default value: 1</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title='The "search" property'>
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<a name="GstScaletempo--search"></a><h3>The <code class="literal">"search"</code> property</h3>
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<pre class="programlisting">  "search"                   <a
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href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
 
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href="../glib/glib-Basic-Types.html#guint"
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>guint</a>                 : Read / Write</pre>
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<p>Length in milliseconds to search for best overlap position.</p>
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<p>Allowed values: &lt;= 500</p>
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<p>Default value: 14</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
 
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<div class="refsect2" title='The "stride" property'>
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<a name="GstScaletempo--stride"></a><h3>The <code class="literal">"stride"</code> property</h3>
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<pre class="programlisting">  "stride"                   <a
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href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"
 
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href="../glib/glib-Basic-Types.html#guint"
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>guint</a>                 : Read / Write</pre>
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<p>Length in milliseconds to output each stride.</p>
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<p>Allowed values: [1,5000]</p>