docs/libs/html/gst-plugins-base-libs-gstvideofilter.html

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
   2 <html>
   3 <head>
   4 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
   5 <title>gstvideofilter</title>
   6 <meta name="generator" content="DocBook XSL Stylesheets V1.76.1">
   7 <link rel="home" href="index.html" title="GStreamer Base Plugins 0.10 Library Reference Manual">
   8 <link rel="up" href="gstreamer-video.html" title="Video Library">
   9 <link rel="prev" href="gst-plugins-base-libs-gstvideooverlaycomposition.html" title="gstvideooverlaycomposition">
  10 <link rel="next" href="gst-plugins-base-libs-gstvideosink.html" title="gstvideosink">
  11 <meta name="generator" content="GTK-Doc V1.18 (XML mode)">
  12 <link rel="stylesheet" href="style.css" type="text/css">
  13 </head>
  14 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
  15 <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
  16 <tr valign="middle">
  17 <td><a accesskey="p" href="gst-plugins-base-libs-gstvideooverlaycomposition.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td>
  18 <td><a accesskey="u" href="gstreamer-video.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td>
  19 <td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td>
  20 <th width="100%" align="center">GStreamer Base Plugins 0.10 Library Reference Manual</th>
  21 <td><a accesskey="n" href="gst-plugins-base-libs-gstvideosink.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td>
  22 </tr>
  23 <tr><td colspan="5" class="shortcuts">
  24 <a href="#gst-plugins-base-libs-gstvideofilter.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-base-libs-gstvideofilter.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-base-libs-gstvideofilter.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29 </td></tr>
  30 </table>
  31 <div class="refentry">
  32 <a name="gst-plugins-base-libs-gstvideofilter"></a><div class="titlepage"></div>
  33 <div class="refnamediv"><table width="100%"><tr>
  34 <td valign="top">
  35 <h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstvideofilter.top_of_page"></a>gstvideofilter</span></h2>
  36 <p>gstvideofilter — Base class for video filters</p>
  37 </td>
  38 <td valign="top" align="right"></td>
  39 </tr></table></div>
  40 <div class="refsynopsisdiv">
  41 <a name="gst-plugins-base-libs-gstvideofilter.synopsis"></a><h2>Synopsis</h2>
  42 <a name="GstVideoFilter"></a><pre class="synopsis">
  43 #include &lt;gst/video/gstvideofilter.h&gt;
  44
  45 struct              <a class="link" href="gst-plugins-base-libs-gstvideofilter.html#GstVideoFilter-struct" title="struct GstVideoFilter">GstVideoFilter</a>;
  46 struct              <a class="link" href="gst-plugins-base-libs-gstvideofilter.html#GstVideoFilterClass" title="struct GstVideoFilterClass">GstVideoFilterClass</a>;
  47 </pre>
  48 </div>
  49 <div class="refsect1">
  50 <a name="gst-plugins-base-libs-gstvideofilter.object-hierarchy"></a><h2>Object Hierarchy</h2>
  51 <pre class="synopsis">
  52   <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
  53    +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
  54          +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
  55                +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseTransform.html">GstBaseTransform</a>
  56                      +----GstVideoFilter
  57 </pre>
  58 </div>
  59 <div class="refsect1">
  60 <a name="gst-plugins-base-libs-gstvideofilter.description"></a><h2>Description</h2>
  61 <p>
  62 </p>
  63 <div class="refsect2">
  64 <a name="idp8581264"></a><p>
  65 Provides useful functions and a base class for video filters.
  66 </p>
  67 <p>
  68 The videofilter will by default enable QoS on the parent GstBaseTransform
  69 to implement frame dropping.
  70 </p>
  71 </div>
  72 <p>
  73 </p>
  74 </div>
  75 <div class="refsect1">
  76 <a name="gst-plugins-base-libs-gstvideofilter.details"></a><h2>Details</h2>
  77 <div class="refsect2">
  78 <a name="GstVideoFilter-struct"></a><h3>struct GstVideoFilter</h3>
  79 <pre class="programlisting">struct GstVideoFilter;</pre>
  80 </div>
  81 <hr>
  82 <div class="refsect2">
  83 <a name="GstVideoFilterClass"></a><h3>struct GstVideoFilterClass</h3>
  84 <pre class="programlisting">struct GstVideoFilterClass {
  85   GstBaseTransformClass parent_class;
  86 };
  87 </pre>
  88 <p>
  89 The video filter class structure.
  90 </p>
  91 <div class="variablelist"><table border="0">
  92 <col align="left" valign="top">
  93 <tbody><tr>
  94 <td><p><span class="term"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseTransform.html#GstBaseTransformClass"><span class="type">GstBaseTransformClass</span></a> <em class="structfield"><code><a name="GstVideoFilterClass.parent-class"></a>parent_class</code></em>;</span></p></td>
  95 <td>the parent class structure</td>
  96 </tr></tbody>
  97 </table></div>
  98 </div>
  99 </div>
 100 </div>
 101 <div class="footer">
 102 <hr>
 103           Generated by GTK-Doc V1.18</div>
 104 </body>
 105 </html>