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  • Committer: Sebastian Dröge
  • Date: 2014-04-19 13:47:47 UTC
  • mfrom: (1.1.23)
  • Revision ID: git-v1:d06393f82dba0d5f13ec2e66275d75cf8178fe5c
Merge tag 'upstream/1.2.4'

Upstream version 1.2.4

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<title>GStreamer Base Plugins 1.0 Library Reference Manual: gstcolorbalancechannel</title>
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<th width="100%" align="center">GStreamer Base Plugins 1.0 Library Reference Manual</th>
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<a href="#gst-plugins-base-libs-gstcolorbalancechannel.synopsis" class="shortcut">Top</a>
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                   | 
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                  <a href="#gst-plugins-base-libs-gstcolorbalancechannel.description" class="shortcut">Description</a>
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                  <a href="#gst-plugins-base-libs-gstcolorbalancechannel.object-hierarchy" class="shortcut">Object Hierarchy</a>
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                  <a href="#gst-plugins-base-libs-gstcolorbalancechannel.signals" class="shortcut">Signals</a>
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<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="10"><tr valign="middle">
 
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 
 
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                  <a href="#gst-plugins-base-libs-gstcolorbalancechannel.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 
 
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                  <a href="#gst-plugins-base-libs-gstcolorbalancechannel.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_signals"> <span class="dim">|</span> 
 
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                  <a href="#gst-plugins-base-libs-gstcolorbalancechannel.signals" class="shortcut">Signals</a></span>
 
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</td>
 
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
 
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<td><a accesskey="u" href="gstreamer-video.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
 
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<td><a accesskey="p" href="gst-plugins-base-libs-gstcolorbalance.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
 
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</tr></table>
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<div class="refentry">
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<a name="gst-plugins-base-libs-gstcolorbalancechannel"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<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>
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        interface.</p>
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</td>
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<td valign="top" align="right"></td>
 
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<td class="gallery_image" valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsynopsisdiv">
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.synopsis"></a><h2>Synopsis</h2>
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<a name="GstColorBalanceChannel"></a><pre class="synopsis">
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#include &lt;gst/video/colorbalancechannel.h&gt;
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struct              <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel-struct" title="struct GstColorBalanceChannel">GstColorBalanceChannel</a>;
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struct              <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannelClass" title="struct GstColorBalanceChannelClass">GstColorBalanceChannelClass</a>;
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</pre>
 
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<div class="refsect1">
 
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.signals"></a><h2>Signals</h2>
 
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<div class="informaltable"><table border="0">
 
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<colgroup>
 
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<col width="150px" class="signals_return">
 
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<col width="300px" class="signals_name">
 
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<col width="200px" class="signals_flags">
 
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</colgroup>
 
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<tbody><tr>
 
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<td class="signal_type"><span class="returnvalue">void</span></td>
 
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<td class="signal_name"><a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel-value-changed" title="The “value-changed” signal">value-changed</a></td>
 
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<td class="signal_flags">Run Last</td>
 
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</tr></tbody>
 
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</table></div>
 
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</div>
 
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<a name="GstColorBalanceChannel"></a><div class="refsect1">
 
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.other"></a><h2>Types and Values</h2>
 
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<div class="informaltable"><table width="100%" border="0">
 
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<colgroup>
 
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<col width="150px" class="name">
 
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<col class="description">
 
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<tbody>
 
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<tr>
 
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<td class="datatype_keyword">struct</td>
 
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<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel-struct" title="struct GstColorBalanceChannel">GstColorBalanceChannel</a></td>
 
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</tr>
 
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<tr>
 
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<td class="datatype_keyword">struct</td>
 
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<td class="function_name"><a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannelClass" title="struct GstColorBalanceChannelClass">GstColorBalanceChannelClass</a></td>
 
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</table></div>
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</div>
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<div class="refsect1">
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.object-hierarchy"></a><h2>Object Hierarchy</h2>
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<pre class="synopsis">
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  <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
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   +----GstColorBalanceChannel
 
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<pre class="screen">    <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
 
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    <span class="lineart">╰──</span> GstColorBalanceChannel
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</pre>
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</div>
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<div class="refsect1">
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.signals"></a><h2>Signals</h2>
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<pre class="synopsis">
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  "<a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel-value-changed" title='The "value-changed" signal'>value-changed</a>"                                  : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
 
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.includes"></a><h2>Includes</h2>
 
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<pre class="synopsis">#include &lt;gst/video/colorbalancechannel.h&gt;
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</pre>
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</div>
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<div class="refsect1">
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.description"></a><h2>Description</h2>
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<p>
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</p>
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<div class="refsect2">
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<a name="id-1.2.14.9.6.2.1"></a><p>The <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel"><span class="type">GstColorBalanceChannel</span></a> object represents a parameter
 
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<a name="id-1.2.14.9.8.2"></a><p>The <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel"><span class="type">GstColorBalanceChannel</span></a> object represents a parameter
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for modifying the color balance implemented by an element providing the
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<a class="link" href="gst-plugins-base-libs-gstcolorbalance.html#GstColorBalance"><span class="type">GstColorBalance</span></a> interface. For example, Hue or Saturation.
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</p>
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</div>
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<p>
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</p>
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</div>
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<div class="refsect1">
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.details"></a><h2>Details</h2>
 
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</div>
 
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<div class="refsect1">
 
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.functions_details"></a><h2>Functions</h2>
 
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</div>
 
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<div class="refsect1">
 
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.other_details"></a><h2>Types and Values</h2>
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<div class="refsect2">
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<a name="GstColorBalanceChannel-struct"></a><h3>struct GstColorBalanceChannel</h3>
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<pre class="programlisting">struct GstColorBalanceChannel {
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  gint    max_value;
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};
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</pre>
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<div class="variablelist"><table border="0" class="variablelist">
 
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<div class="refsect3">
 
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<a name="id-1.2.14.9.10.2.4"></a><h4>Members</h4>
 
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<div class="informaltable"><table width="100%" border="0">
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<colgroup>
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<col align="left" valign="top">
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<col>
 
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<col width="300px" class="struct_members_name">
 
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<col class="struct_members_description">
 
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<col width="200px" class="struct_members_annotations">
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<tbody>
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<tr>
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<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="GstColorBalanceChannel-struct.label"></a>label</code></em>;</span></p></td>
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<td>A string containing a descriptive name for this channel</td>
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</tr>
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<tr>
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<td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/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>
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<td>The minimum valid value for this channel.</td>
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</tr>
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<tr>
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<td><p><span class="term"><a href="http://library.gnome.org/devel/glib/unstable/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>
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<td>The maximum valid value for this channel.</td>
 
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<td class="struct_member_name"><p><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="GstColorBalanceChannel-struct.label"></a>label</code></em>;</p></td>
 
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<td class="struct_member_description"><p>A string containing a descriptive name for this channel</p></td>
 
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<td class="struct_member_annotations"> </td>
 
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</tr>
 
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<tr>
 
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<td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/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>;</p></td>
 
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<td class="struct_member_description"><p>The minimum valid value for this channel.</p></td>
 
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<td class="struct_member_annotations"> </td>
 
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</tr>
 
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<tr>
 
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<td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/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>;</p></td>
 
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<td class="struct_member_description"><p>The maximum valid value for this channel.</p></td>
 
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<td class="struct_member_annotations"> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
 
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</div>
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<hr>
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<div class="refsect2">
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<a name="GstColorBalanceChannelClass"></a><h3>struct GstColorBalanceChannelClass</h3>
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                          gint                    value);
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};
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</pre>
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<p>
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Color-balance channel class.
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</p>
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<div class="variablelist"><table border="0" class="variablelist">
 
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<p>Color-balance channel class.</p>
 
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<div class="refsect3">
 
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<a name="id-1.2.14.9.10.3.5"></a><h4>Members</h4>
 
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<div class="informaltable"><table width="100%" border="0">
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<colgroup>
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<col align="left" valign="top">
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<col>
 
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<col width="300px" class="struct_members_name">
 
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<col class="struct_members_description">
 
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<col width="200px" class="struct_members_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td><p><span class="term"><a href="http://library.gnome.org/devel/gobject/unstable/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>
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<td>the parent class</td>
 
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<td class="struct_member_name"><p><a href="http://library.gnome.org/devel/gobject/unstable/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>;</p></td>
 
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<td class="struct_member_description"><p>the parent class</p></td>
 
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<td class="struct_member_annotations"> </td>
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</tr>
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<tr>
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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>
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<td>default handler for value changed notification</td>
 
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<td class="struct_member_name"><p><em class="structfield"><code><a name="GstColorBalanceChannelClass.value-changed"></a>value_changed</code></em> ()</p></td>
 
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<td class="struct_member_description"><p>default handler for value changed notification</p></td>
 
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<td class="struct_member_annotations"> </td>
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</tr>
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</tbody>
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</table></div>
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</div>
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</div>
 
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</div>
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<div class="refsect1">
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<a name="gst-plugins-base-libs-gstcolorbalancechannel.signal-details"></a><h2>Signal Details</h2>
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<div class="refsect2">
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<a name="GstColorBalanceChannel-value-changed"></a><h3>The <code class="literal">"value-changed"</code> signal</h3>
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<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,
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                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                    value,
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                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>                user_data)      : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
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<p>
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Fired when the value of the indicated channel has changed.
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</p>
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<div class="variablelist"><table border="0" class="variablelist">
 
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<a name="GstColorBalanceChannel-value-changed"></a><h3>The <code class="literal">“value-changed”</code> signal</h3>
 
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<pre class="programlisting"><span class="returnvalue">void</span>
 
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user_function (<a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel"><span class="type">GstColorBalanceChannel</span></a> *channel,
 
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               <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a>                    value,
 
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               <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>                user_data)</pre>
 
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<p>Fired when the value of the indicated channel has changed.</p>
 
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<div class="refsect3">
 
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<a name="id-1.2.14.9.11.2.5"></a><h4>Parameters</h4>
 
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<div class="informaltable"><table width="100%" border="0">
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<colgroup>
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<col align="left" valign="top">
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<col>
 
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<col width="150px" class="parameters_name">
 
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<col class="parameters_description">
 
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>channel</code></em> :</span></p></td>
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<td>The <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel"><span class="type">GstColorBalanceChannel</span></a>
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</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td>
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<td>The new value</td>
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</tr>
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<tr>
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<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
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<td>user data set when the signal handler was connected.</td>
 
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<td class="parameter_name"><p>channel</p></td>
 
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<td class="parameter_description"><p>The <a class="link" href="gst-plugins-base-libs-gstcolorbalancechannel.html#GstColorBalanceChannel"><span class="type">GstColorBalanceChannel</span></a></p></td>
 
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<td class="parameter_annotations"> </td>
 
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<tr>
 
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<td class="parameter_name"><p>value</p></td>
 
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<td class="parameter_description"><p>The new value</p></td>
 
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<td class="parameter_annotations"> </td>
 
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</tr>
 
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<tr>
 
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<td class="parameter_name"><p>user_data</p></td>
 
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<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
 
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<td class="parameter_annotations"> </td>
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</tr>
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</tbody>
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