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<a href="#gst-plugins-base-libs-gstcolorbalancechannel.signals" class="shortcut">Signals</a>
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<a name="gst-plugins-base-libs-gstcolorbalancechannel"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstcolorbalancechannel.top_of_page"></a>gstcolorbalancechannel</span></h2>
<p>gstcolorbalancechannel — Object representing a channel from the <a class="link" href="gst-plugins-base-libs-gstcolorbalance.html#GstColorBalance"><span class="type">GstColorBalance</span></a>
interface.</p>
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<div class="refsynopsisdiv">
<a name="gst-plugins-base-libs-gstcolorbalancechannel.synopsis"></a><h2>Synopsis</h2>
<a name="GstColorBalanceChannel"></a><pre class="synopsis">
#include <gst/interfaces/colorbalancechannel.h>
struct <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel-struct" title="struct GstColorBalanceChannel">GstColorBalanceChannel</a>;
struct <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannelClass" title="struct GstColorBalanceChannelClass">GstColorBalanceChannelClass</a>;
</pre>
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<div class="refsect1">
<a name="gst-plugins-base-libs-gstcolorbalancechannel.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
+----GstColorBalanceChannel
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstcolorbalancechannel.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel-value-changed" title='The "value-changed" signal'>value-changed</a>" : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
</pre>
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<div class="refsect1">
<a name="gst-plugins-base-libs-gstcolorbalancechannel.description"></a><h2>Description</h2>
<p>
</p>
<div class="refsect2">
<a name="idp23605608"></a><p>The <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel"><span class="type">GstColorBalanceChannel</span></a> object represents a parameter
for modifying the color balance implemented by an element providing the
<a class="link" href="gst-plugins-base-libs-gstcolorbalance.html#GstColorBalance"><span class="type">GstColorBalance</span></a> interface. For example, Hue or Saturation.
</p>
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<p>
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstcolorbalancechannel.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstColorBalanceChannel-struct"></a><h3>struct GstColorBalanceChannel</h3>
<pre class="programlisting">struct GstColorBalanceChannel {
gchar *label;
gint min_value;
gint max_value;
};
</pre>
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<td><p><span class="term"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="GstColorBalanceChannel-struct.label"></a>label</code></em>;</span></p></td>
<td>A string containing a descriptive name for this channel</td>
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<td><p><span class="term"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstColorBalanceChannel-struct.min-value"></a>min_value</code></em>;</span></p></td>
<td>The minimum valid value for this channel.</td>
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<td><p><span class="term"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> <em class="structfield"><code><a name="GstColorBalanceChannel-struct.max-value"></a>max_value</code></em>;</span></p></td>
<td>The maximum valid value for this channel.</td>
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<div class="refsect2">
<a name="GstColorBalanceChannelClass"></a><h3>struct GstColorBalanceChannelClass</h3>
<pre class="programlisting">struct GstColorBalanceChannelClass {
GObjectClass parent;
/* signals */
void (* value_changed) (GstColorBalanceChannel *channel,
gint value);
};
</pre>
<p>
Color-balance channel class.
</p>
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<td><p><span class="term"><a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObjectClass"><span class="type">GObjectClass</span></a> <em class="structfield"><code><a name="GstColorBalanceChannelClass.parent"></a>parent</code></em>;</span></p></td>
<td>the parent interface</td>
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<td><p><span class="term"><em class="structfield"><code><a name="GstColorBalanceChannelClass.value-changed"></a>value_changed</code></em> ()</span></p></td>
<td>default handler for value changed notification</td>
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<div class="refsect1">
<a name="gst-plugins-base-libs-gstcolorbalancechannel.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GstColorBalanceChannel-value-changed"></a><h3>The <code class="literal">"value-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel"><span class="type">GstColorBalanceChannel</span></a> *channel,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> value,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Fired when the value of the indicated channel has changed.
</p>
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<td><p><span class="term"><em class="parameter"><code>channel</code></em> :</span></p></td>
<td>The <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel"><span class="type">GstColorBalanceChannel</span></a>
</td>
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<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
<td>The new value</td>
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<tr>
<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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