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| <a href="#GstInterpolationControlSource.description" class="shortcut">Description</a> |
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| <a href="#GstInterpolationControlSource.object-hierarchy" class="shortcut">Object Hierarchy</a> |
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| <a href="#GstInterpolationControlSource.properties" class="shortcut">Properties</a> |
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| <a name="GstInterpolationControlSource"></a><div class="titlepage"></div> |
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| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="GstInterpolationControlSource.top_of_page"></a>GstInterpolationControlSource</span></h2> |
| <p>GstInterpolationControlSource — interpolation control source</p> |
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| <div class="refsynopsisdiv"> |
| <a name="GstInterpolationControlSource.synopsis"></a><h2>Synopsis</h2> |
| <pre class="synopsis"> |
| #include <libs/controller/gstinterpolationcontrolsource.h> |
| |
| struct <a class="link" href="GstInterpolationControlSource.html#GstInterpolationControlSource-struct" title="struct GstInterpolationControlSource">GstInterpolationControlSource</a>; |
| enum <a class="link" href="GstInterpolationControlSource.html#GstInterpolationMode" title="enum GstInterpolationMode">GstInterpolationMode</a>; |
| <a href="../gstreamer-1.0/GstControlSource.html"><span class="returnvalue">GstControlSource</span></a> * <a class="link" href="GstInterpolationControlSource.html#gst-interpolation-control-source-new" title="gst_interpolation_control_source_new ()">gst_interpolation_control_source_new</a> |
| (<em class="parameter"><code><span class="type">void</span></code></em>); |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstInterpolationControlSource.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="../gstreamer-1.0/GstObject.html">GstObject</a> |
| +----<a href="../gstreamer-1.0/GstControlSource.html">GstControlSource</a> |
| +----<a class="link" href="GstTimedValueControlSource.html" title="GstTimedValueControlSource">GstTimedValueControlSource</a> |
| +----GstInterpolationControlSource |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstInterpolationControlSource.properties"></a><h2>Properties</h2> |
| <pre class="synopsis"> |
| "<a class="link" href="GstInterpolationControlSource.html#GstInterpolationControlSource--mode" title='The "mode" property'>mode</a>" <a class="link" href="GstInterpolationControlSource.html#GstInterpolationMode" title="enum GstInterpolationMode"><span class="type">GstInterpolationMode</span></a> : Read / Write |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstInterpolationControlSource.description"></a><h2>Description</h2> |
| <p> |
| <a class="link" href="GstInterpolationControlSource.html" title="GstInterpolationControlSource"><span class="type">GstInterpolationControlSource</span></a> is a <a href="../gstreamer-1.0/GstControlSource.html"><span class="type">GstControlSource</span></a>, that interpolates values between user-given |
| control points. It supports several interpolation modes and property types. |
| </p> |
| <p> |
| To use <a class="link" href="GstInterpolationControlSource.html" title="GstInterpolationControlSource"><span class="type">GstInterpolationControlSource</span></a> get a new instance by calling |
| <a class="link" href="GstInterpolationControlSource.html#gst-interpolation-control-source-new" title="gst_interpolation_control_source_new ()"><code class="function">gst_interpolation_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="GstInterpolationControlSource.details"></a><h2>Details</h2> |
| <div class="refsect2"> |
| <a name="GstInterpolationControlSource-struct"></a><h3>struct GstInterpolationControlSource</h3> |
| <pre class="programlisting">struct GstInterpolationControlSource;</pre> |
| <p> |
| The instance structure of <a href="../gstreamer-1.0/GstControlSource.html"><span class="type">GstControlSource</span></a>. |
| </p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstInterpolationMode"></a><h3>enum GstInterpolationMode</h3> |
| <pre class="programlisting">typedef enum { |
| GST_INTERPOLATION_MODE_NONE, |
| GST_INTERPOLATION_MODE_LINEAR, |
| GST_INTERPOLATION_MODE_CUBIC |
| } GstInterpolationMode; |
| </pre> |
| <p> |
| The various interpolation modes available. |
| </p> |
| <div class="variablelist"><table border="0"> |
| <col align="left" valign="top"> |
| <tbody> |
| <tr> |
| <td><p><a name="GST-INTERPOLATION-MODE-NONE:CAPS"></a><span class="term"><code class="literal">GST_INTERPOLATION_MODE_NONE</code></span></p></td> |
| <td>steps-like interpolation, default |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-INTERPOLATION-MODE-LINEAR:CAPS"></a><span class="term"><code class="literal">GST_INTERPOLATION_MODE_LINEAR</code></span></p></td> |
| <td>linear interpolation |
| </td> |
| </tr> |
| <tr> |
| <td><p><a name="GST-INTERPOLATION-MODE-CUBIC:CAPS"></a><span class="term"><code class="literal">GST_INTERPOLATION_MODE_CUBIC</code></span></p></td> |
| <td>cubic interpolation |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-interpolation-control-source-new"></a><h3>gst_interpolation_control_source_new ()</h3> |
| <pre class="programlisting"><a href="../gstreamer-1.0/GstControlSource.html"><span class="returnvalue">GstControlSource</span></a> * gst_interpolation_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="GstInterpolationControlSource.html" title="GstInterpolationControlSource"><span class="type">GstInterpolationControlSource</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="GstInterpolationControlSource.html" title="GstInterpolationControlSource"><span class="type">GstInterpolationControlSource</span></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> |
| </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstInterpolationControlSource.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstInterpolationControlSource--mode"></a><h3>The <code class="literal">"mode"</code> property</h3> |
| <pre class="programlisting"> "mode" <a class="link" href="GstInterpolationControlSource.html#GstInterpolationMode" title="enum GstInterpolationMode"><span class="type">GstInterpolationMode</span></a> : Read / Write</pre> |
| <p>Interpolation mode.</p> |
| <p>Default value: GST_INTERPOLATION_MODE_NONE</p> |
| </div> |
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