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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<tr><td colspan="5" class="shortcuts">
<a href="#GstVaapiVideoPool.synopsis" class="shortcut">Top</a>
                   | 
                  <a href="#GstVaapiVideoPool.description" class="shortcut">Description</a>
                   | 
                  <a href="#GstVaapiVideoPool.object-hierarchy" class="shortcut">Object Hierarchy</a>
                   | 
                  <a href="#GstVaapiVideoPool.properties" class="shortcut">Properties</a>
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<div class="refentry">
<a name="GstVaapiVideoPool"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GstVaapiVideoPool.top_of_page"></a>GstVaapiVideoPool</span></h2>
<p>GstVaapiVideoPool — Video object pool abstraction</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="GstVaapiVideoPool.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">struct              <a class="link" href="GstVaapiVideoPool.html#GstVaapiVideoPool-struct" title="struct GstVaapiVideoPool">GstVaapiVideoPool</a>;
struct              <a class="link" href="GstVaapiVideoPool.html#GstVaapiVideoPoolClass" title="struct GstVaapiVideoPoolClass">GstVaapiVideoPoolClass</a>;
<a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="returnvalue">GstVaapiDisplay</span></a> *   <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-get-display" title="gst_vaapi_video_pool_get_display ()">gst_vaapi_video_pool_get_display</a>    (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);
<span class="returnvalue">GstCaps</span> *           <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-get-caps" title="gst_vaapi_video_pool_get_caps ()">gst_vaapi_video_pool_get_caps</a>       (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);
<span class="returnvalue">gpointer</span>            <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-get-object" title="gst_vaapi_video_pool_get_object ()">gst_vaapi_video_pool_get_object</a>     (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);
<span class="returnvalue">void</span>                <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-put-object" title="gst_vaapi_video_pool_put_object ()">gst_vaapi_video_pool_put_object</a>     (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">gpointer</span> object</code></em>);
<span class="returnvalue">gboolean</span>            <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-add-object" title="gst_vaapi_video_pool_add_object ()">gst_vaapi_video_pool_add_object</a>     (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">gpointer</span> object</code></em>);
<span class="returnvalue">gboolean</span>            <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-add-objects" title="gst_vaapi_video_pool_add_objects ()">gst_vaapi_video_pool_add_objects</a>    (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">GPtrArray</span> *objects</code></em>);
<span class="returnvalue">guint</span>               <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-get-capacity" title="gst_vaapi_video_pool_get_capacity ()">gst_vaapi_video_pool_get_capacity</a>   (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);
<span class="returnvalue">void</span>                <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-set-capacity" title="gst_vaapi_video_pool_set_capacity ()">gst_vaapi_video_pool_set_capacity</a>   (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">guint</span> capacity</code></em>);
<span class="returnvalue">guint</span>               <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-get-size" title="gst_vaapi_video_pool_get_size ()">gst_vaapi_video_pool_get_size</a>       (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);
<span class="returnvalue">gboolean</span>            <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-reserve" title="gst_vaapi_video_pool_reserve ()">gst_vaapi_video_pool_reserve</a>        (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">guint</span> n</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="GstVaapiVideoPool.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
  GObject
   +----GstVaapiVideoPool
         +----<a class="link" href="GstVaapiImagePool.html" title="GstVaapiImagePool">GstVaapiImagePool</a>
         +----<a class="link" href="GstVaapiSurfacePool.html" title="GstVaapiSurfacePool">GstVaapiSurfacePool</a>
</pre>
</div>
<div class="refsect1">
<a name="GstVaapiVideoPool.properties"></a><h2>Properties</h2>
<pre class="synopsis">
  "<a class="link" href="GstVaapiVideoPool.html#GstVaapiVideoPool--capacity" title='The "capacity" property'>capacity</a>"                 <span class="type">guint</span>                 : Read / Write
  "<a class="link" href="GstVaapiVideoPool.html#GstVaapiVideoPool--caps" title='The "caps" property'>caps</a>"                     <span class="type">gpointer</span>              : Read / Write / Construct Only
  "<a class="link" href="GstVaapiVideoPool.html#GstVaapiVideoPool--display" title='The "display" property'>display</a>"                  <a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a>*      : Read / Write / Construct Only
</pre>
</div>
<div class="refsect1">
<a name="GstVaapiVideoPool.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="GstVaapiVideoPool.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstVaapiVideoPool-struct"></a><h3>struct GstVaapiVideoPool</h3>
<pre class="programlisting">struct GstVaapiVideoPool;</pre>
<p>
A pool of lazily allocated video objects. e.g. surfaces, images.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GstVaapiVideoPoolClass"></a><h3>struct GstVaapiVideoPoolClass</h3>
<pre class="programlisting">struct GstVaapiVideoPoolClass {
    void     (*set_caps)    (GstVaapiVideoPool *pool, GstCaps *caps);
    gpointer (*alloc_object)(GstVaapiVideoPool *pool, GstVaapiDisplay *display);
};
</pre>
<p>
A pool base class used to hold video objects. e.g. surfaces, images.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="structfield"><code><a name="GstVaapiVideoPoolClass.set-caps"></a>set_caps</code></em> ()</span></p></td>
<td>virtual function for notifying the subclass of the
negotiated caps</td>
</tr>
<tr>
<td><p><span class="term"><em class="structfield"><code><a name="GstVaapiVideoPoolClass.alloc-object"></a>alloc_object</code></em> ()</span></p></td>
<td>virtual function for allocating a video pool object</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-get-display"></a><h3>gst_vaapi_video_pool_get_display ()</h3>
<pre class="programlisting"><a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="returnvalue">GstVaapiDisplay</span></a> *   gst_vaapi_video_pool_get_display    (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);</pre>
<p>
Retrieves the <a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a> the <em class="parameter"><code>pool</code></em> is bound to. The <em class="parameter"><code>pool</code></em>
owns the returned object and it shall not be unref'ed.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the <a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a> the <em class="parameter"><code>pool</code></em> is bound to</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-get-caps"></a><h3>gst_vaapi_video_pool_get_caps ()</h3>
<pre class="programlisting"><span class="returnvalue">GstCaps</span> *           gst_vaapi_video_pool_get_caps       (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);</pre>
<p>
Retrieves the <span class="type">GstCaps</span> the <em class="parameter"><code>pool</code></em> was created with. The <em class="parameter"><code>pool</code></em> owns
the returned object and it shall not be unref'ed.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the <span class="type">GstCaps</span> the <em class="parameter"><code>pool</code></em> was created with</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-get-object"></a><h3>gst_vaapi_video_pool_get_object ()</h3>
<pre class="programlisting"><span class="returnvalue">gpointer</span>            gst_vaapi_video_pool_get_object     (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);</pre>
<p>
Retrieves a new object from the <em class="parameter"><code>pool</code></em>, or allocates a new one if
none was found. The <em class="parameter"><code>pool</code></em> holds a reference on the returned object
and thus shall be released through <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-put-object" title="gst_vaapi_video_pool_put_object ()"><code class="function">gst_vaapi_video_pool_put_object()</code></a>
when it's no longer needed.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a possibly newly allocated object, or <code class="literal">NULL</code> on error</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-put-object"></a><h3>gst_vaapi_video_pool_put_object ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                gst_vaapi_video_pool_put_object     (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">gpointer</span> object</code></em>);</pre>
<p>
Pushes the <em class="parameter"><code>object</code></em> back into the pool. The <em class="parameter"><code>object</code></em> shall be
obtained from the <em class="parameter"><code>pool</code></em> through <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-get-object" title="gst_vaapi_video_pool_get_object ()"><code class="function">gst_vaapi_video_pool_get_object()</code></a>.
Calling this function with an arbitrary object yields undefined
behaviour.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>the object to add back to the pool</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-add-object"></a><h3>gst_vaapi_video_pool_add_object ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>            gst_vaapi_video_pool_add_object     (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">gpointer</span> object</code></em>);</pre>
<p>
Adds the <em class="parameter"><code>object</code></em> to the pool. The pool then holds a reference on
the <em class="parameter"><code>object</code></em>. This operation does not change the capacity of the
pool.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>the object to add to the pool</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code> on success.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-add-objects"></a><h3>gst_vaapi_video_pool_add_objects ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>            gst_vaapi_video_pool_add_objects    (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">GPtrArray</span> *objects</code></em>);</pre>
<p>
Adds the <em class="parameter"><code>objects</code></em> to the pool. The pool then holds a reference on
the <em class="parameter"><code>objects</code></em>. This operation does not change the capacity of the
pool and is just a wrapper around <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-add-object" title="gst_vaapi_video_pool_add_object ()"><code class="function">gst_vaapi_video_pool_add_object()</code></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>objects</code></em> :</span></p></td>
<td>a <span class="type">GPtrArray</span> of objects</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code> on success.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-get-capacity"></a><h3>gst_vaapi_video_pool_get_capacity ()</h3>
<pre class="programlisting"><span class="returnvalue">guint</span>               gst_vaapi_video_pool_get_capacity   (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);</pre>
<p>
Returns the maximum number of objects in the pool. i.e. the maximum
number of objects that can be returned by <a class="link" href="GstVaapiVideoPool.html#gst-vaapi-video-pool-get-object" title="gst_vaapi_video_pool_get_object ()"><code class="function">gst_vaapi_video_pool_get_object()</code></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the capacity of the pool</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-set-capacity"></a><h3>gst_vaapi_video_pool_set_capacity ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                gst_vaapi_video_pool_set_capacity   (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">guint</span> capacity</code></em>);</pre>
<p>
Sets the maximum number of objects that can be allocated in the pool.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>capacity</code></em> :</span></p></td>
<td>the maximal capacity of the pool</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-get-size"></a><h3>gst_vaapi_video_pool_get_size ()</h3>
<pre class="programlisting"><span class="returnvalue">guint</span>               gst_vaapi_video_pool_get_size       (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>);</pre>
<p>
Returns the number of free objects available in the pool.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>number of free objects in the pool</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-video-pool-reserve"></a><h3>gst_vaapi_video_pool_reserve ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>            gst_vaapi_video_pool_reserve        (<em class="parameter"><code><a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a> *pool</code></em>,
                                                         <em class="parameter"><code><span class="type">guint</span> n</code></em>);</pre>
<p>
Pre-allocates up to <em class="parameter"><code>n</code></em> objects in the pool. If <em class="parameter"><code>n</code></em> is less than or
equal to the number of free and used objects in the pool, this call
has no effect. Otherwise, it is a request for allocation of
additional objects.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>pool</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiVideoPool.html" title="GstVaapiVideoPool"><span class="type">GstVaapiVideoPool</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
<td>the number of objects to pre-allocate</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code> on success</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="GstVaapiVideoPool.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstVaapiVideoPool--capacity"></a><h3>The <code class="literal">"capacity"</code> property</h3>
<pre class="programlisting">  "capacity"                 <span class="type">guint</span>                 : Read / Write</pre>
<p>The maximum number of objects in the pool.</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GstVaapiVideoPool--caps"></a><h3>The <code class="literal">"caps"</code> property</h3>
<pre class="programlisting">  "caps"                     <span class="type">gpointer</span>              : Read / Write / Construct Only</pre>
<p>The video object capabilities.</p>
</div>
<hr>
<div class="refsect2">
<a name="GstVaapiVideoPool--display"></a><h3>The <code class="literal">"display"</code> property</h3>
<pre class="programlisting">  "display"                  <a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a>*      : Read / Write / Construct Only</pre>
<p>
The <a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a> this pool is bound to.
</p>
</div>
</div>
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