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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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| <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> |
| </div> |
| <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 |
| </pre> |
| </div> |
| <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 |
| </pre> |
| </div> |
| <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>. |
| </p> |
| <p> |
| All functions are MT-safe. |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a name="GstTriggerControlSource.details"></a><h2>Details</h2> |
| <div class="refsect2"> |
| <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> |
| </div> |
| <hr> |
| <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>. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody><tr> |
| <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> |
| </td> |
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| </div> |
| </div> |
| <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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