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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a href="#GstTriggerControlSource.synopsis" class="shortcut">Top</a>
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<a href="#GstTriggerControlSource.description" class="shortcut">Description</a>
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<a href="#GstTriggerControlSource.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#GstTriggerControlSource.properties" class="shortcut">Properties</a>
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<a name="GstTriggerControlSource"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="GstTriggerControlSource.top_of_page"></a>GstTriggerControlSource</span></h2>
<p>GstTriggerControlSource — interpolation control source</p>
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<div class="refsynopsisdiv">
<a name="GstTriggerControlSource.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <libs/controller/gsttriggercontrolsource.h>
struct <a class="link" href="GstTriggerControlSource.html#GstTriggerControlSource-struct" title="struct GstTriggerControlSource">GstTriggerControlSource</a>;
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstControlSource.html"><span class="returnvalue">GstControlSource</span></a> * <a class="link" href="GstTriggerControlSource.html#gst-trigger-control-source-new" title="gst_trigger_control_source_new ()">gst_trigger_control_source_new</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
</pre>
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<div class="refsect1">
<a name="GstTriggerControlSource.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
+----<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstControlSource.html">GstControlSource</a>
+----<a class="link" href="GstTimedValueControlSource.html" title="GstTimedValueControlSource">GstTimedValueControlSource</a>
+----GstTriggerControlSource
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<div class="refsect1">
<a name="GstTriggerControlSource.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="GstTriggerControlSource.html#GstTriggerControlSource--tolerance" title='The "tolerance" property'>tolerance</a>" <span class="type">gint64</span> : Read / Write
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<div class="refsect1">
<a name="GstTriggerControlSource.description"></a><h2>Description</h2>
<p>
<a class="link" href="GstTriggerControlSource.html" title="GstTriggerControlSource"><span class="type">GstTriggerControlSource</span></a> is a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstControlSource.html"><span class="type">GstControlSource</span></a>, that returns values from user-given
control points. It allows for a tolerance on the time-stamps.
</p>
<p>
To use <a class="link" href="GstTriggerControlSource.html" title="GstTriggerControlSource"><span class="type">GstTriggerControlSource</span></a> get a new instance by calling
<a class="link" href="GstTriggerControlSource.html#gst-trigger-control-source-new" title="gst_trigger_control_source_new ()"><code class="function">gst_trigger_control_source_new()</code></a>, bind it to a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"><span class="type">GParamSpec</span></a> and set some
control points by calling <a class="link" href="GstTimedValueControlSource.html#gst-timed-value-control-source-set" title="gst_timed_value_control_source_set ()"><code class="function">gst_timed_value_control_source_set()</code></a>.
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<p>
All functions are MT-safe.
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<a name="GstTriggerControlSource.details"></a><h2>Details</h2>
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<a name="GstTriggerControlSource-struct"></a><h3>struct GstTriggerControlSource</h3>
<pre class="programlisting">struct GstTriggerControlSource;</pre>
<p>
The instance structure of <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstControlSource.html"><span class="type">GstControlSource</span></a>.
</p>
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<div class="refsect2">
<a name="gst-trigger-control-source-new"></a><h3>gst_trigger_control_source_new ()</h3>
<pre class="programlisting"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstControlSource.html"><span class="returnvalue">GstControlSource</span></a> * gst_trigger_control_source_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
This returns a new, unbound <a class="link" href="GstTriggerControlSource.html" title="GstTriggerControlSource"><span class="type">GstTriggerControlSource</span></a>.
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new, unbound <a class="link" href="GstTriggerControlSource.html" title="GstTriggerControlSource"><span class="type">GstTriggerControlSource</span></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
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<div class="refsect1">
<a name="GstTriggerControlSource.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstTriggerControlSource--tolerance"></a><h3>The <code class="literal">"tolerance"</code> property</h3>
<pre class="programlisting"> "tolerance" <span class="type">gint64</span> : Read / Write</pre>
<p>Amount of ns a control time can be off to still trigger.</p>
<p>Allowed values: >= 0</p>
<p>Default value: 0</p>
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