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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>ClutterGstCameraManager: Clutter Gst 3.0.18
 Reference Manual</title>
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<link rel="home" href="index.html" title="Clutter Gst 3.0.18 Reference Manual">
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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="#ClutterGstCameraManager.description" class="shortcut">Description</a></span><span id="nav_hierarchy">  <span class="dim">|</span> 
                  <a href="#ClutterGstCameraManager.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_signals">  <span class="dim">|</span> 
                  <a href="#ClutterGstCameraManager.signals" class="shortcut">Signals</a></span>
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<td><a accesskey="u" href="ch03.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
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<div class="refentry">
<a name="ClutterGstCameraManager"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="ClutterGstCameraManager.top_of_page"></a>ClutterGstCameraManager</span></h2>
<p>ClutterGstCameraManager — A component to list available cameras.</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="ClutterGstCameraManager.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">const <a href="https://developer.gnome.org/glib/unstable/glib-Pointer-Arrays.html#GPtrArray"><span class="returnvalue">GPtrArray</span></a> *
</td>
<td class="function_name">
<a class="link" href="ClutterGstCameraManager.html#clutter-gst-camera-manager-get-camera-devices" title="clutter_gst_camera_manager_get_camera_devices ()">clutter_gst_camera_manager_get_camera_devices</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="ClutterGstCameraManager.html" title="ClutterGstCameraManager"><span class="returnvalue">ClutterGstCameraManager</span></a> *
</td>
<td class="function_name">
<a class="link" href="ClutterGstCameraManager.html#clutter-gst-camera-manager-get-default" title="clutter_gst_camera_manager_get_default ()">clutter_gst_camera_manager_get_default</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="ClutterGstCameraManager.signals"></a><h2>Signals</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
</colgroup>
<tbody>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="ClutterGstCameraManager.html#ClutterGstCameraManager-camera-added" title="The “camera-added” signal">camera-added</a></td>
<td class="signal_flags"><a href="https://developer.gnome.org/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS">Run Last</a></td>
</tr>
<tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="ClutterGstCameraManager.html#ClutterGstCameraManager-camera-removed" title="The “camera-removed” signal">camera-removed</a></td>
<td class="signal_flags"><a href="https://developer.gnome.org/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS">Run Last</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="ClutterGstCameraManager.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" 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="ClutterGstCameraManager.html#ClutterGstCameraManager-struct" title="struct ClutterGstCameraManager">ClutterGstCameraManager</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="ClutterGstCameraManager.html#ClutterGstCameraManagerClass" title="struct ClutterGstCameraManagerClass">ClutterGstCameraManagerClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="ClutterGstCameraManager.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> ClutterGstCameraManager
</pre>
</div>
<div class="refsect1">
<a name="ClutterGstCameraManager.description"></a><h2>Description</h2>
<p><a class="link" href="ClutterGstCameraManager.html" title="ClutterGstCameraManager"><span class="type">ClutterGstCameraManager</span></a> lists available cameras.</p>
</div>
<div class="refsect1">
<a name="ClutterGstCameraManager.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="clutter-gst-camera-manager-get-camera-devices"></a><h3>clutter_gst_camera_manager_get_camera_devices ()</h3>
<pre class="programlisting">const <a href="https://developer.gnome.org/glib/unstable/glib-Pointer-Arrays.html#GPtrArray"><span class="returnvalue">GPtrArray</span></a> *
clutter_gst_camera_manager_get_camera_devices
                               (<em class="parameter"><code><a class="link" href="ClutterGstCameraManager.html" title="ClutterGstCameraManager"><span class="type">ClutterGstCameraManager</span></a> *self</code></em>);</pre>
<p>Retrieve an array of supported camera devices.</p>
<div class="refsect3">
<a name="id-1.4.5.8.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>self</p></td>
<td class="parameter_description"><p>a <a class="link" href="ClutterGstCameraManager.html" title="ClutterGstCameraManager"><span class="type">ClutterGstCameraManager</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.5.8.2.6"></a><h4>Returns</h4>
<p> An array of <a class="link" href="ClutterGstCameraDevice.html" title="ClutterGstCameraDevice"><span class="type">ClutterGstCameraDevice</span></a> representing
the supported camera devices. </p>
<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> ClutterGst.CameraDevice]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="clutter-gst-camera-manager-get-default"></a><h3>clutter_gst_camera_manager_get_default ()</h3>
<pre class="programlisting"><a class="link" href="ClutterGstCameraManager.html" title="ClutterGstCameraManager"><span class="returnvalue">ClutterGstCameraManager</span></a> *
clutter_gst_camera_manager_get_default
                               (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Get the camera manager.</p>
<div class="note">This function has to be called from Clutter's main
thread.</div>
<div class="refsect3">
<a name="id-1.4.5.8.3.6"></a><h4>Returns</h4>
<p> the default camera manager. </p>
<p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
</div>
</div>
<div class="refsect1">
<a name="ClutterGstCameraManager.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="ClutterGstCameraManager-struct"></a><h3>struct ClutterGstCameraManager</h3>
<pre class="programlisting">struct ClutterGstCameraManager;</pre>
<p>An object to list available cameras on the system.</p>
<p>The <a class="link" href="ClutterGstCameraManager.html" title="ClutterGstCameraManager"><span class="type">ClutterGstCameraManager</span></a> structure contains only private data and
should not be accessed directly.</p>
</div>
<hr>
<div class="refsect2">
<a name="ClutterGstCameraManagerClass"></a><h3>struct ClutterGstCameraManagerClass</h3>
<pre class="programlisting">struct ClutterGstCameraManagerClass {
};
</pre>
<p>Base class for <a class="link" href="ClutterGstCamera.html" title="ClutterGstCamera"><span class="type">ClutterGstCamera</span></a>.</p>
</div>
</div>
<div class="refsect1">
<a name="ClutterGstCameraManager.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="ClutterGstCameraManager-camera-added"></a><h3>The <code class="literal">“camera-added”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="ClutterGstCameraManager.html" title="ClutterGstCameraManager"><span class="type">ClutterGstCameraManager</span></a> *self,
               <a class="link" href="ClutterGstCameraDevice.html" title="ClutterGstCameraDevice"><span class="type">ClutterGstCameraDevice</span></a>  *camera_device,
               <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>                 user_data)</pre>
<p>The ::camera-added signal is emitted whenever a new camera device
is available.</p>
<div class="refsect3">
<a name="id-1.4.5.10.2.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>self</p></td>
<td class="parameter_description"><p>the actor camera manager</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>camera_device</p></td>
<td class="parameter_description"><p>a camera device added</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: <a href="https://developer.gnome.org/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS">Run Last</a></p>
</div>
<hr>
<div class="refsect2">
<a name="ClutterGstCameraManager-camera-removed"></a><h3>The <code class="literal">“camera-removed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="ClutterGstCameraManager.html" title="ClutterGstCameraManager"><span class="type">ClutterGstCameraManager</span></a> *self,
               <a class="link" href="ClutterGstCameraDevice.html" title="ClutterGstCameraDevice"><span class="type">ClutterGstCameraDevice</span></a>  *camera_device,
               <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>                 user_data)</pre>
<p>The ::camera-removed signal is emitted whenever a camera device
is unplugged/removed from the system.</p>
<div class="refsect3">
<a name="id-1.4.5.10.3.5"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" 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>self</p></td>
<td class="parameter_description"><p>the actor camera manager</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>camera_device</p></td>
<td class="parameter_description"><p>a camera device</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: <a href="https://developer.gnome.org/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS">Run Last</a></p>
</div>
</div>
</div>
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