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<a name="gst-plugins-bad-plugins-shmsink"></a><div class="titlepage"></div>
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<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-shmsink.top_of_page"></a>shmsink</span></h2>
<p>shmsink — Send data over shared memory to the matching source</p>
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</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-shmsink.properties"></a><h2>Properties</h2>
<div class="informaltable"><table border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
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<tbody>
<tr>
<td class="property_type"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink--perms" title="The “perms” property">perms</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink--shm-size" title="The “shm-size” property">shm-size</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink--socket-path" title="The “socket-path” property">socket-path</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink--wait-for-connection" title="The “wait-for-connection” property">wait-for-connection</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">gint64</span></td>
<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink--buffer-time" title="The “buffer-time” property">buffer-time</a></td>
<td class="property_flags">Read / Write / Construct</td>
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<div class="refsect1">
<a name="gst-plugins-bad-plugins-shmsink.signals"></a><h2>Signals</h2>
<div class="informaltable"><table border="0">
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<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
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<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink-client-connected" title="The “client-connected” signal">client-connected</a></td>
<td class="signal_flags">Run Last</td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink-client-disconnected" title="The “client-disconnected” signal">client-disconnected</a></td>
<td class="signal_flags">Run Last</td>
</tr>
</tbody>
</table></div>
</div>
<a name="GstShmSink"></a><div class="refsect1">
<a name="gst-plugins-bad-plugins-shmsink.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
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<col width="150px" class="name">
<col class="description">
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<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink-struct" title="struct GstShmSink">GstShmSink</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-shmsink.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="https://developer.gnome.org/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
<span class="lineart">╰──</span> <a href="https://developer.gnome.org/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/GstElement.html">GstElement</a>
<span class="lineart">╰──</span> <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseSink.html">GstBaseSink</a>
<span class="lineart">╰──</span> GstShmSink
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-shmsink.description"></a><h2>Description</h2>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="id-1.2.68.8.2.1"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0" class="variablelist">
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<td><p><span class="term">plugin</span></p></td>
<td>
<a class="link" href="gst-plugins-bad-plugins-plugin-shm.html#plugin-shm">shm</a>
</td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Olivier Crete &lt;olivier.crete@collabora.co.uk&gt;</td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Sink</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="id-1.2.68.8.2.2"></a><h3>Element Pads</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>sink</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>sink</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>always</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>ANY</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<p>
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-shmsink.functions_details"></a><h2>Functions</h2>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-shmsink.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstShmSink-struct"></a><h3>struct GstShmSink</h3>
<pre class="programlisting">struct GstShmSink;</pre>
<p>
</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-shmsink.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstShmSink--perms"></a><h3>The <code class="literal">“perms”</code> property</h3>
<pre class="programlisting"> “perms” <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>Permissions to set on the shm area.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: &lt;= 4095</p>
<p>Default value: 416</p>
</div>
<hr>
<div class="refsect2">
<a name="GstShmSink--shm-size"></a><h3>The <code class="literal">“shm-size”</code> property</h3>
<pre class="programlisting"> “shm-size” <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a></pre>
<p>Size of the shared memory area.</p>
<p>Flags: Read / Write</p>
<p>Default value: 67108864</p>
</div>
<hr>
<div class="refsect2">
<a name="GstShmSink--socket-path"></a><h3>The <code class="literal">“socket-path”</code> property</h3>
<pre class="programlisting"> “socket-path” <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>The path to the control socket used to control the shared memory transport. This may be modified during the NULL-&gt;READY transition.</p>
<p>Flags: Read / Write</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="GstShmSink--wait-for-connection"></a><h3>The <code class="literal">“wait-for-connection”</code> property</h3>
<pre class="programlisting"> “wait-for-connection” <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
<p>Block the stream until the shm pipe is connected.</p>
<p>Flags: Read / Write</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2">
<a name="GstShmSink--buffer-time"></a><h3>The <code class="literal">“buffer-time”</code> property</h3>
<pre class="programlisting"> “buffer-time” <span class="type">gint64</span></pre>
<p>Maximum Size of the shm buffer in nanoseconds (-1 to disable).</p>
<p>Flags: Read / Write / Construct</p>
<p>Allowed values: &gt;= G_MAXULONG</p>
<p>Default value: -1</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-plugins-shmsink.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GstShmSink-client-connected"></a><h3>The <code class="literal">“client-connected”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink"><span class="type">GstShmSink</span></a> *gstshmsink,
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> arg1,
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre>
<p>
</p>
<div class="refsect3">
<a name="id-1.2.68.12.2.5"></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>gstshmsink</p></td>
<td class="parameter_description"><p>the object which received the signal.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
</div>
<hr>
<div class="refsect2">
<a name="GstShmSink-client-disconnected"></a><h3>The <code class="literal">“client-disconnected”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="gst-plugins-bad-plugins-shmsink.html#GstShmSink"><span class="type">GstShmSink</span></a> *gstshmsink,
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> arg1,
<a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre>
<p>
</p>
<div class="refsect3">
<a name="id-1.2.68.12.3.5"></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>gstshmsink</p></td>
<td class="parameter_description"><p>the object which received the signal.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: Run Last</p>
</div>
</div>
</div>
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