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<a href="#GstVaapiObject.signals" class="shortcut">Signals</a>
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<h2><span class="refentrytitle"><a name="GstVaapiObject.top_of_page"></a>GstVaapiObject</span></h2>
<p>GstVaapiObject — Base VA object</p>
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<a name="GstVaapiObject.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">struct <a class="link" href="GstVaapiObject.html#GstVaapiObject-struct" title="struct GstVaapiObject">GstVaapiObject</a>;
struct <a class="link" href="GstVaapiObject.html#GstVaapiObjectClass" title="struct GstVaapiObjectClass">GstVaapiObjectClass</a>;
<a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="returnvalue">GstVaapiDisplay</span></a> * <a class="link" href="GstVaapiObject.html#gst-vaapi-object-get-display" title="gst_vaapi_object_get_display ()">gst_vaapi_object_get_display</a> (<em class="parameter"><code><a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object</code></em>);
<span class="returnvalue">void</span> <a class="link" href="GstVaapiObject.html#gst-vaapi-object-lock-display" title="gst_vaapi_object_lock_display ()">gst_vaapi_object_lock_display</a> (<em class="parameter"><code><a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object</code></em>);
<span class="returnvalue">void</span> <a class="link" href="GstVaapiObject.html#gst-vaapi-object-unlock-display" title="gst_vaapi_object_unlock_display ()">gst_vaapi_object_unlock_display</a> (<em class="parameter"><code><a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object</code></em>);
<a class="link" href="libs-Basic-data-structures.html#GstVaapiID" title="GstVaapiID"><span class="returnvalue">GstVaapiID</span></a> <a class="link" href="GstVaapiObject.html#gst-vaapi-object-get-id" title="gst_vaapi_object_get_id ()">gst_vaapi_object_get_id</a> (<em class="parameter"><code><a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object</code></em>);
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<a name="GstVaapiObject.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
GObject
+----GstVaapiObject
+----<a class="link" href="GstVaapiContext.html" title="GstVaapiContext">GstVaapiContext</a>
+----<a class="link" href="libs-gstvaapiimage.html#GstVaapiImage">GstVaapiImage</a>
+----<a class="link" href="GstVaapiSubpicture.html" title="GstVaapiSubpicture">GstVaapiSubpicture</a>
+----<a class="link" href="libs-gstvaapisurface.html#GstVaapiSurface">GstVaapiSurface</a>
+----<a class="link" href="GstVaapiWindow.html" title="GstVaapiWindow">GstVaapiWindow</a>
+----<a class="link" href="GstVaapiTexture.html" title="GstVaapiTexture">GstVaapiTexture</a>
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<a name="GstVaapiObject.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="GstVaapiObject.html#GstVaapiObject--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
"<a class="link" href="GstVaapiObject.html#GstVaapiObject--id" title='The "id" property'>id</a>" <a class="link" href="libs-Basic-data-structures.html#GstVaapiID" title="GstVaapiID"><span class="type">GstVaapiID</span></a> : Read / Write / Construct Only
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<a name="GstVaapiObject.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="GstVaapiObject.html#GstVaapiObject-destroy" title='The "destroy" signal'>destroy</a>" : <code class="literal">No Hooks</code>
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<a name="GstVaapiObject.description"></a><h2>Description</h2>
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<a name="GstVaapiObject.details"></a><h2>Details</h2>
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<a name="GstVaapiObject-struct"></a><h3>struct GstVaapiObject</h3>
<pre class="programlisting">struct GstVaapiObject;</pre>
<p>
VA object base.
</p>
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<a name="GstVaapiObjectClass"></a><h3>struct GstVaapiObjectClass</h3>
<pre class="programlisting">struct GstVaapiObjectClass {
void (*destroy)(GstVaapiObject *oject);
};
</pre>
<p>
VA object base class.
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<td><p><span class="term"><em class="structfield"><code><a name="GstVaapiObjectClass.destroy"></a>destroy</code></em> ()</span></p></td>
<td>signal class handler for <a class="link" href="GstVaapiObject.html#GstVaapiObject-destroy" title='The "destroy" signal'><span class="type">"destroy"</span></a>
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<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="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="returnvalue">GstVaapiDisplay</span></a> * gst_vaapi_object_get_display (<em class="parameter"><code><a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object</code></em>);</pre>
<p>
Returns the <a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a> this <em class="parameter"><code>object</code></em> is bound to.
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<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the parent <a class="link" href="GstVaapiDisplay.html" title="GstVaapiDisplay"><span class="type">GstVaapiDisplay</span></a> object</td>
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<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="GstVaapiObject.html" 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.
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<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a>
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<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="GstVaapiObject.html" 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="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.
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<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a>
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<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="GstVaapiObject.html" 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>.
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<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>a <a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a>
</td>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>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>
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<a name="GstVaapiObject.property-details"></a><h2>Property Details</h2>
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<a name="GstVaapiObject--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 object is bound to.
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<a name="GstVaapiObject--id"></a><h3>The <code class="literal">"id"</code> property</h3>
<pre class="programlisting"> "id" <a class="link" href="libs-Basic-data-structures.html#GstVaapiID" title="GstVaapiID"><span class="type">GstVaapiID</span></a> : Read / Write / Construct Only</pre>
<p>
The <a class="link" href="libs-Basic-data-structures.html#GstVaapiID" title="GstVaapiID"><span class="type">GstVaapiID</span></a> contained in this object.
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<div class="refsect1">
<a name="GstVaapiObject.signal-details"></a><h2>Signal Details</h2>
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<a name="GstVaapiObject-destroy"></a><h3>The <code class="literal">"destroy"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GstVaapiObject.html" title="GstVaapiObject"><span class="type">GstVaapiObject</span></a> *object,
<span class="type">gpointer</span> user_data) : <code class="literal">No Hooks</code></pre>
<p>
The ::destroy signal is emitted when an object is destroyed,
when the user released the last reference to <em class="parameter"><code>object</code></em>.
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<td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td>
<td>the object which received the signal</td>
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<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
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