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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>GStreamer Bad Plugins 1.0 Library Reference Manual: GstAggregatorPad</title>
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<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
<a href="#GstAggregatorPad.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span>
<a href="#GstAggregatorPad.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="base.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
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<td><a accesskey="n" href="video.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
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<div class="refentry">
<a name="GstAggregatorPad"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GstAggregatorPad.top_of_page"></a>GstAggregatorPad</span></h2>
<p>GstAggregatorPad</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GstAggregatorPad.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBuffer.html#GstBuffer"><span class="returnvalue">GstBuffer</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstAggregatorPad.html#gst-aggregator-pad-steal-buffer" title="gst_aggregator_pad_steal_buffer ()">gst_aggregator_pad_steal_buffer</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBuffer.html#GstBuffer"><span class="returnvalue">GstBuffer</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstAggregatorPad.html#gst-aggregator-pad-get-buffer" title="gst_aggregator_pad_get_buffer ()">gst_aggregator_pad_get_buffer</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GstAggregatorPad.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GstAggregatorPad.html#GstAggregatorPad-struct" title="struct GstAggregatorPad">GstAggregatorPad</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GstAggregatorPad.html#GstAggregatorPadClass" title="struct GstAggregatorPadClass">GstAggregatorPadClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GstAggregatorPad.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
<span class="lineart">╰──</span> <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
<span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
<span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstPad.html">GstPad</a>
<span class="lineart">╰──</span> GstAggregatorPad
<span class="lineart">╰──</span> <a class="link" href="GstVideoAggregatorPad.html" title="GstVideoAggregatorPad">GstVideoAggregatorPad</a>
</pre>
</div>
<div class="refsect1">
<a name="GstAggregatorPad.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="GstAggregatorPad.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-aggregator-pad-steal-buffer"></a><h3>gst_aggregator_pad_steal_buffer ()</h3>
<pre class="programlisting"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBuffer.html#GstBuffer"><span class="returnvalue">GstBuffer</span></a> *
gst_aggregator_pad_steal_buffer (<em class="parameter"><code><a class="link" href="GstAggregatorPad.html" title="GstAggregatorPad"><span class="type">GstAggregatorPad</span></a> *pad</code></em>);</pre>
<p>Steal the ref to the buffer currently queued in <em class="parameter"><code>pad</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.7.3.7.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>pad</p></td>
<td class="parameter_description"><p>the pad to get buffer from</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.7.3.7.2.6"></a><h4>Returns</h4>
<p> The buffer in <em class="parameter"><code>pad</code></em>
or NULL if no buffer was
queued. You should unref the buffer after usage. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-aggregator-pad-get-buffer"></a><h3>gst_aggregator_pad_get_buffer ()</h3>
<pre class="programlisting"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstBuffer.html#GstBuffer"><span class="returnvalue">GstBuffer</span></a> *
gst_aggregator_pad_get_buffer (<em class="parameter"><code><a class="link" href="GstAggregatorPad.html" title="GstAggregatorPad"><span class="type">GstAggregatorPad</span></a> *pad</code></em>);</pre>
<div class="refsect3">
<a name="id-1.2.7.3.7.3.4"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>pad</p></td>
<td class="parameter_description"><p>the pad to get buffer from</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.7.3.7.3.5"></a><h4>Returns</h4>
<p> A reference to the buffer in <em class="parameter"><code>pad</code></em>
or
NULL if no buffer was queued. You should unref the buffer after
usage. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="GstAggregatorPad.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstAggregatorPad-struct"></a><h3>struct GstAggregatorPad</h3>
<pre class="programlisting">struct GstAggregatorPad;</pre>
<p>The implementation the GstPad to use with <a class="link" href="GstAggregator.html" title="GstAggregator"><span class="type">GstAggregator</span></a></p>
<div class="refsect3">
<a name="id-1.2.7.3.8.2.5"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstAggregatorPadClass"></a><h3>struct GstAggregatorPadClass</h3>
<pre class="programlisting">struct GstAggregatorPadClass {
GstPadClass parent_class;
GstFlowReturn (*flush) (GstAggregatorPad * aggpad, GstAggregator * aggregator);
};
</pre>
<div class="refsect3">
<a name="id-1.2.7.3.8.3.4"></a><h4>Members</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><span class="type">GstPadClass</span> <em class="structfield"><code><a name="GstAggregatorPadClass.parent-class"></a>parent_class</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><em class="structfield"><code><a name="GstAggregatorPadClass.flush"></a>flush</code></em> ()</p></td>
<td class="struct_member_description"><p>Optional
Called when the pad has received a flush stop, this is the place
to flush any information specific to the pad, it allows for individual
pads to be flushed while others might not be.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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