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| <a href="#GstControlBinding.synopsis" class="shortcut">Top</a> |
| | |
| <a href="#GstControlBinding.description" class="shortcut">Description</a> |
| | |
| <a href="#GstControlBinding.object-hierarchy" class="shortcut">Object Hierarchy</a> |
| | |
| <a href="#GstControlBinding.properties" class="shortcut">Properties</a> |
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| <a name="GstControlBinding"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="GstControlBinding.top_of_page"></a>GstControlBinding</span></h2> |
| <p>GstControlBinding — attachment for control source sources</p> |
| </td> |
| <td valign="top" align="right"></td> |
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| <div class="refsynopsisdiv"> |
| <a name="GstControlBinding.synopsis"></a><h2>Synopsis</h2> |
| <pre class="synopsis"> |
| #include <gst/gst.h> |
| |
| struct <a class="link" href="GstControlBinding.html#GstControlBinding-struct" title="struct GstControlBinding">GstControlBinding</a>; |
| struct <a class="link" href="GstControlBinding.html#GstControlBindingClass" title="struct GstControlBindingClass">GstControlBindingClass</a>; |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GstControlBinding.html#gst-control-binding-sync-values" title="gst_control_binding_sync_values ()">gst_control_binding_sync_values</a> (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a class="link" href="GstObject.html" title="GstObject"><span class="type">GstObject</span></a> *object</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> timestamp</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> last_sync</code></em>); |
| <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="returnvalue">GValue</span></a> * <a class="link" href="GstControlBinding.html#gst-control-binding-get-value" title="gst_control_binding_get_value ()">gst_control_binding_get_value</a> (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> timestamp</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GstControlBinding.html#gst-control-binding-get-value-array" title="gst_control_binding_get_value_array ()">gst_control_binding_get_value_array</a> (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> timestamp</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> interval</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> n_values</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> values</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GstControlBinding.html#gst-control-binding-get-g-value-array" title="gst_control_binding_get_g_value_array ()">gst_control_binding_get_g_value_array</a> |
| (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> timestamp</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> interval</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> n_values</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *values</code></em>); |
| <span class="returnvalue">void</span> <a class="link" href="GstControlBinding.html#gst-control-binding-set-disabled" title="gst_control_binding_set_disabled ()">gst_control_binding_set_disabled</a> (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> disabled</code></em>); |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GstControlBinding.html#gst-control-binding-is-disabled" title="gst_control_binding_is_disabled ()">gst_control_binding_is_disabled</a> (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>); |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstControlBinding.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="synopsis"> |
| <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a> |
| +----<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> |
| +----<a class="link" href="GstObject.html" title="GstObject">GstObject</a> |
| +----GstControlBinding |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstControlBinding.properties"></a><h2>Properties</h2> |
| <pre class="synopsis"> |
| "<a class="link" href="GstControlBinding.html#GstControlBinding--name" title='The "name" property'>name</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write / Construct Only |
| "<a class="link" href="GstControlBinding.html#GstControlBinding--object" title='The "object" property'>object</a>" <a class="link" href="GstObject.html" title="GstObject"><span class="type">GstObject</span></a>* : Read / Write / Construct Only |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GstControlBinding.description"></a><h2>Description</h2> |
| <p> |
| A base class for value mapping objects that attaches control sources to gobject |
| properties. Such an object is taking one or more <a class="link" href="GstControlSource.html" title="GstControlSource"><span class="type">GstControlSource</span></a> instances, |
| combines them and maps the resulting value to the type and value range of the |
| bound property. |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a name="GstControlBinding.details"></a><h2>Details</h2> |
| <div class="refsect2"> |
| <a name="GstControlBinding-struct"></a><h3>struct GstControlBinding</h3> |
| <pre class="programlisting">struct GstControlBinding { |
| gchar *name; |
| GParamSpec *pspec; |
| }; |
| </pre> |
| <p> |
| The instance structure of <a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="GstControlBinding-struct.name"></a>name</code></em>;</span></p></td> |
| <td>name of the property of this binding</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"><span class="type">GParamSpec</span></a> *<em class="structfield"><code><a name="GstControlBinding-struct.pspec"></a>pspec</code></em>;</span></p></td> |
| <td> |
| <a href="http://library.gnome.org/devel/gobject/unstable/gobject-GParamSpec.html#GParamSpec"><span class="type">GParamSpec</span></a> for this property</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstControlBindingClass"></a><h3>struct GstControlBindingClass</h3> |
| <pre class="programlisting">struct GstControlBindingClass { |
| GstObjectClass parent_class; |
| |
| /* virtual methods */ |
| gboolean (* sync_values) (GstControlBinding *binding, GstObject *object, GstClockTime timestamp, GstClockTime last_sync); |
| GValue * (* get_value) (GstControlBinding *binding, GstClockTime timestamp); |
| gboolean (* get_value_array) (GstControlBinding *binding, GstClockTime timestamp,GstClockTime interval, guint n_values, gpointer values); |
| gboolean (* get_g_value_array) (GstControlBinding *binding, GstClockTime timestamp,GstClockTime interval, guint n_values, GValue *values); |
| }; |
| </pre> |
| <p> |
| The class structure of <a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a>. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><a class="link" href="GstObject.html#GstObjectClass" title="struct GstObjectClass"><span class="type">GstObjectClass</span></a> <em class="structfield"><code><a name="GstControlBindingClass.parent-class"></a>parent_class</code></em>;</span></p></td> |
| <td>Parent class</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstControlBindingClass.sync-values"></a>sync_values</code></em> ()</span></p></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstControlBindingClass.get-value"></a>get_value</code></em> ()</span></p></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstControlBindingClass.get-value-array"></a>get_value_array</code></em> ()</span></p></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="structfield"><code><a name="GstControlBindingClass.get-g-value-array"></a>get_g_value_array</code></em> ()</span></p></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-control-binding-sync-values"></a><h3>gst_control_binding_sync_values ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_control_binding_sync_values (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a class="link" href="GstObject.html" title="GstObject"><span class="type">GstObject</span></a> *object</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> timestamp</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> last_sync</code></em>);</pre> |
| <p> |
| Sets the property of the <em class="parameter"><code>object</code></em>, according to the <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstControlSource.html"><span class="type">GstControlSources</span></a> that |
| handle them and for the given timestamp. |
| </p> |
| <p> |
| If this function fails, it is most likely the application developers fault. |
| Most probably the control sources are not setup correctly. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>binding</code></em> :</span></p></td> |
| <td>the control binding</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>object</code></em> :</span></p></td> |
| <td>the object that has controlled properties</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>timestamp</code></em> :</span></p></td> |
| <td>the time that should be processed</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>last_sync</code></em> :</span></p></td> |
| <td>the last time this was called</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the controller value could be applied to the object |
| property, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-control-binding-get-value"></a><h3>gst_control_binding_get_value ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="returnvalue">GValue</span></a> * gst_control_binding_get_value (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> timestamp</code></em>);</pre> |
| <p> |
| Gets the value for the given controlled property at the requested time. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>binding</code></em> :</span></p></td> |
| <td>the control binding</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>timestamp</code></em> :</span></p></td> |
| <td>the time the control-change should be read from</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td>the GValue of the property at the given time, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if the |
| property isn't controlled.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-control-binding-get-value-array"></a><h3>gst_control_binding_get_value_array ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_control_binding_get_value_array (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> timestamp</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> interval</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> n_values</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> values</code></em>);</pre> |
| <p> |
| Gets a number of values for the given controlled property starting at the |
| requested time. The array <em class="parameter"><code>values</code></em> need to hold enough space for <em class="parameter"><code>n_values</code></em> of |
| the same type as the objects property's type. |
| </p> |
| <p> |
| This function is useful if one wants to e.g. draw a graph of the control |
| curve or apply a control curve sample by sample. |
| </p> |
| <p> |
| The values are unboxed and ready to be used. The similar function |
| <a class="link" href="GstControlBinding.html#gst-control-binding-get-g-value-array" title="gst_control_binding_get_g_value_array ()"><code class="function">gst_control_binding_get_g_value_array()</code></a> returns the array as <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValues</span></a> and is |
| more suitable for bindings. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>binding</code></em> :</span></p></td> |
| <td>the control binding</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>timestamp</code></em> :</span></p></td> |
| <td>the time that should be processed</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>interval</code></em> :</span></p></td> |
| <td>the time spacing between subsequent values</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>n_values</code></em> :</span></p></td> |
| <td>the number of values</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>values</code></em> :</span></p></td> |
| <td>array to put control-values in</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the given array could be filled, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-control-binding-get-g-value-array"></a><h3>gst_control_binding_get_g_value_array ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_control_binding_get_g_value_array |
| (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> timestamp</code></em>, |
| <em class="parameter"><code><a class="link" href="GstClock.html#GstClockTime" title="GstClockTime"><span class="type">GstClockTime</span></a> interval</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> n_values</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *values</code></em>);</pre> |
| <p> |
| Gets a number of <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValues</span></a> for the given controlled property starting at the |
| requested time. The array <em class="parameter"><code>values</code></em> need to hold enough space for <em class="parameter"><code>n_values</code></em> of |
| <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a>. |
| </p> |
| <p> |
| This function is useful if one wants to e.g. draw a graph of the control |
| curve or apply a control curve sample by sample. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>binding</code></em> :</span></p></td> |
| <td>the control binding</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>timestamp</code></em> :</span></p></td> |
| <td>the time that should be processed</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>interval</code></em> :</span></p></td> |
| <td>the time spacing between subsequent values</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>n_values</code></em> :</span></p></td> |
| <td>the number of values</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>values</code></em> :</span></p></td> |
| <td>array to put control-values in</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the given array could be filled, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-control-binding-set-disabled"></a><h3>gst_control_binding_set_disabled ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> gst_control_binding_set_disabled (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>, |
| <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> disabled</code></em>);</pre> |
| <p> |
| This function is used to disable a control binding for some time, i.e. |
| <a class="link" href="GstObject.html#gst-object-sync-values" title="gst_object_sync_values ()"><code class="function">gst_object_sync_values()</code></a> will do nothing. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>binding</code></em> :</span></p></td> |
| <td>the control binding</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>disabled</code></em> :</span></p></td> |
| <td>boolean that specifies whether to disable the controller |
| or not.</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="gst-control-binding-is-disabled"></a><h3>gst_control_binding_is_disabled ()</h3> |
| <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gst_control_binding_is_disabled (<em class="parameter"><code><a class="link" href="GstControlBinding.html" title="GstControlBinding"><span class="type">GstControlBinding</span></a> *binding</code></em>);</pre> |
| <p> |
| Check if the control binding is disabled. |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td><p><span class="term"><em class="parameter"><code>binding</code></em> :</span></p></td> |
| <td>the control binding</td> |
| </tr> |
| <tr> |
| <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> |
| <td> |
| <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the binding is inactive</td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GstControlBinding.property-details"></a><h2>Property Details</h2> |
| <div class="refsect2"> |
| <a name="GstControlBinding--name"></a><h3>The <code class="literal">"name"</code> property</h3> |
| <pre class="programlisting"> "name" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>* : Read / Write / Construct Only</pre> |
| <p>The name of the property.</p> |
| <p>Default value: NULL</p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="GstControlBinding--object"></a><h3>The <code class="literal">"object"</code> property</h3> |
| <pre class="programlisting"> "object" <a class="link" href="GstObject.html" title="GstObject"><span class="type">GstObject</span></a>* : Read / Write / Construct Only</pre> |
| <p>The object of the property.</p> |
| </div> |
| </div> |
| </div> |
| <div class="footer"> |
| <hr> |
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