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<title>GStreamer VA-API Plugins 1.4 Library Reference Manual: GstVaapiObject</title>
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<h2><span class="refentrytitle"><a name="libs-GstVaapiObject.top_of_page"></a>GstVaapiObject</span></h2>
<p>GstVaapiObject — Base VA object</p>
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<div class="refsect1">
<a name="libs-GstVaapiObject.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 class="link" href="libs-GstVaapiDisplay.html#GstVaapiDisplay" title="GstVaapiDisplay"><span class="returnvalue">GstVaapiDisplay</span></a> *
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiObject.html#gst-vaapi-object-get-display" title="gst_vaapi_object_get_display ()">gst_vaapi_object_get_display</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiObject.html#gst-vaapi-object-lock-display" title="gst_vaapi_object_lock_display ()">gst_vaapi_object_lock_display</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiObject.html#gst-vaapi-object-unlock-display" title="gst_vaapi_object_unlock_display ()">gst_vaapi_object_unlock_display</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<a class="link" href="libs-Basic-data-structures.html#GstVaapiID" title="GstVaapiID"><span class="returnvalue">GstVaapiID</span></a>
</td>
<td class="function_name">
<a class="link" href="libs-GstVaapiObject.html#gst-vaapi-object-get-id" title="gst_vaapi_object_get_id ()">gst_vaapi_object_get_id</a> <span class="c_punctuation">()</span>
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<div class="refsect1">
<a name="libs-GstVaapiObject.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"> </td>
<td class="function_name"><a class="link" href="libs-GstVaapiObject.html#GstVaapiObject" title="GstVaapiObject">GstVaapiObject</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libs-GstVaapiObject.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="libs-GstVaapiObject.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-vaapi-object-get-display"></a><h3>gst_vaapi_object_get_display ()</h3>
<pre class="programlisting"><a class="link" href="libs-GstVaapiDisplay.html#GstVaapiDisplay" title="GstVaapiDisplay"><span class="returnvalue">GstVaapiDisplay</span></a> *
gst_vaapi_object_get_display (<em class="parameter"><code><a class="link" href="libs-GstVaapiObject.html#GstVaapiObject" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object</code></em>);</pre>
<p>Returns the <a class="link" href="libs-GstVaapiDisplay.html#GstVaapiDisplay" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a> this <em class="parameter"><code>object</code></em>
is bound to.</p>
<div class="refsect3">
<a name="id-1.2.12.6.2.5"></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>object</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiObject.html#GstVaapiObject" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.6.2.6"></a><h4>Returns</h4>
<p> the parent <a class="link" href="libs-GstVaapiDisplay.html#GstVaapiDisplay" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a> object</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-object-lock-display"></a><h3>gst_vaapi_object_lock_display ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_vaapi_object_lock_display (<em class="parameter"><code><a class="link" href="libs-GstVaapiObject.html#GstVaapiObject" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object</code></em>);</pre>
<p>Locks <em class="parameter"><code>object</code></em>
parent display. If display is already locked by
another thread, the current thread will block until display is
unlocked by the other thread.</p>
<div class="refsect3">
<a name="id-1.2.12.6.3.5"></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>object</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiObject.html#GstVaapiObject" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-object-unlock-display"></a><h3>gst_vaapi_object_unlock_display ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_vaapi_object_unlock_display (<em class="parameter"><code><a class="link" href="libs-GstVaapiObject.html#GstVaapiObject" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object</code></em>);</pre>
<p>Unlocks <em class="parameter"><code>object</code></em>
parent display. If another thread is blocked in a
<a class="link" href="libs-GstVaapiObject.html#gst-vaapi-object-lock-display" title="gst_vaapi_object_lock_display ()"><code class="function">gst_vaapi_object_lock_display()</code></a> call, it will be woken and can lock
display itself.</p>
<div class="refsect3">
<a name="id-1.2.12.6.4.5"></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>object</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiObject.html#GstVaapiObject" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-vaapi-object-get-id"></a><h3>gst_vaapi_object_get_id ()</h3>
<pre class="programlisting"><a class="link" href="libs-Basic-data-structures.html#GstVaapiID" title="GstVaapiID"><span class="returnvalue">GstVaapiID</span></a>
gst_vaapi_object_get_id (<em class="parameter"><code><a class="link" href="libs-GstVaapiObject.html#GstVaapiObject" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object</code></em>);</pre>
<p>Returns the <a class="link" href="libs-Basic-data-structures.html#GstVaapiID" title="GstVaapiID"><span class="type">GstVaapiID</span></a> contained in the <em class="parameter"><code>object</code></em>
.</p>
<div class="refsect3">
<a name="id-1.2.12.6.5.5"></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>object</p></td>
<td class="parameter_description"><p>a <a class="link" href="libs-GstVaapiObject.html#GstVaapiObject" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.2.12.6.5.6"></a><h4>Returns</h4>
<p> the <a class="link" href="libs-Basic-data-structures.html#GstVaapiID" title="GstVaapiID"><span class="type">GstVaapiID</span></a> of the <em class="parameter"><code>object</code></em>
</p>
<p></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="libs-GstVaapiObject.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstVaapiObject"></a><h3>GstVaapiObject</h3>
<pre class="programlisting">typedef struct _GstVaapiObject GstVaapiObject;</pre>
<p>VA object base.</p>
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