<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>capssetter</title> <meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> <link rel="home" href="index.html" title="GStreamer Bad Plugins 0.10 Plugins Reference Manual"> <link rel="up" href="ch01.html" title="gst-plugins-bad Elements"> <link rel="prev" href="gst-plugins-bad-plugins-camerabin.html" title="camerabin"> <link rel="next" href="gst-plugins-bad-plugins-celtdec.html" title="celtdec"> <meta name="generator" content="GTK-Doc V1.13 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> <link rel="chapter" href="ch01.html" title="gst-plugins-bad Elements"> <link rel="chapter" href="ch02.html" title="gst-plugins-bad Plugins"> <link rel="chapter" href="ch03.html" title="gst-plugins-bad Classes"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"> <tr valign="middle"> <td><a accesskey="p" href="gst-plugins-bad-plugins-camerabin.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> <td><a accesskey="u" href="ch01.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td> <td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td> <th width="100%" align="center">GStreamer Bad Plugins 0.10 Plugins Reference Manual</th> <td><a accesskey="n" href="gst-plugins-bad-plugins-celtdec.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> </tr> <tr><td colspan="5" class="shortcuts"> <a href="#gst-plugins-bad-plugins-capssetter.synopsis" class="shortcut">Top</a> | <a href="#gst-plugins-bad-plugins-capssetter.description" class="shortcut">Description</a> | <a href="#gst-plugins-bad-plugins-capssetter.object-hierarchy" class="shortcut">Object Hierarchy</a> | <a href="#gst-plugins-bad-plugins-capssetter.properties" class="shortcut">Properties</a> </td></tr> </table> <div class="refentry" title="capssetter"> <a name="gst-plugins-bad-plugins-capssetter"></a><div class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> <h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-capssetter.top_of_page"></a>capssetter</span></h2> <p>capssetter — Set/merge caps on stream</p> </td> <td valign="top" align="right"></td> </tr></table></div> <div class="refsynopsisdiv" title="Synopsis"> <a name="gst-plugins-bad-plugins-capssetter.synopsis"></a><h2>Synopsis</h2> <a name="GstCapsSetter"></a><pre class="synopsis"> <a class="link" href="gst-plugins-bad-plugins-capssetter.html#GstCapsSetter-struct" title="GstCapsSetter">GstCapsSetter</a>; </pre> </div> <div class="refsect1" title="Object Hierarchy"> <a name="gst-plugins-bad-plugins-capssetter.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> +----<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstObject.html">GstObject</a> +----<a href="/usr/share/gtk-doc/html/gstreamer-0.10/GstElement.html">GstElement</a> +----<a href="/usr/share/gtk-doc/html/gstreamer-libs-0.10/GstBaseTransform.html">GstBaseTransform</a> +----GstCapsSetter </pre> </div> <div class="refsect1" title="Properties"> <a name="gst-plugins-bad-plugins-capssetter.properties"></a><h2>Properties</h2> <pre class="synopsis"> "<a class="link" href="gst-plugins-bad-plugins-capssetter.html#GstCapsSetter--caps" title='The "caps" property'>caps</a>" <a href="/usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstCaps.html#GstCaps"><span class="type">GstCaps</span></a>* : Read / Write "<a class="link" href="gst-plugins-bad-plugins-capssetter.html#GstCapsSetter--join" title='The "join" property'>join</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write "<a class="link" href="gst-plugins-bad-plugins-capssetter.html#GstCapsSetter--replace" title='The "replace" property'>replace</a>" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write </pre> </div> <div class="refsect1" title="Description"> <a name="gst-plugins-bad-plugins-capssetter.description"></a><h2>Description</h2> <p> </p> <div class="refsect2"> <a name="id343169"></a><p> Sets or merges caps on a stream's buffers. That is, a buffer's caps are updated using (fields of) <a class="link" href="gst-plugins-bad-plugins-capssetter.html#GstCapsSetter--caps" title='The "caps" property'>caps</a>. Note that this may contain multiple structures (though not likely recommended), but each of these must be fixed (or will otherwise be rejected). </p> <p> If <a class="link" href="gst-plugins-bad-plugins-capssetter.html#GstCapsSetter--join" title='The "join" property'>join</a> is TRUE, then the incoming caps' mime-type is compared to the mime-type(s) of provided caps and only matching structure(s) are considered for updating. </p> <p> If <a class="link" href="gst-plugins-bad-plugins-capssetter.html#GstCapsSetter--replace" title='The "replace" property'>replace</a> is TRUE, then any caps update is preceded by clearing existing fields, making provided fields (as a whole) replace incoming ones. Otherwise, no clearing is performed, in which case provided fields are added/merged onto incoming caps </p> <p> Although this element might mainly serve as debug helper, it can also practically be used to correct a faulty pixel-aspect-ratio, or to modify a yuv fourcc value to effectively swap chroma components or such alike. </p> </div> </div> <div class="refsect1" title="Details"> <a name="gst-plugins-bad-plugins-capssetter.details"></a><h2>Details</h2> <div class="refsect2" title="GstCapsSetter"> <a name="GstCapsSetter-struct"></a><h3>GstCapsSetter</h3> <pre class="programlisting">typedef struct _GstCapsSetter GstCapsSetter;</pre> <p> </p> </div> </div> <div class="refsect1" title="Property Details"> <a name="gst-plugins-bad-plugins-capssetter.property-details"></a><h2>Property Details</h2> <div class="refsect2" title='The "caps" property'> <a name="GstCapsSetter--caps"></a><h3>The <code class="literal">"caps"</code> property</h3> <pre class="programlisting"> "caps" <a href="/usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstCaps.html#GstCaps"><span class="type">GstCaps</span></a>* : Read / Write</pre> <p>Merge these caps (thereby overwriting) in the stream.</p> </div> <hr> <div class="refsect2" title='The "join" property'> <a name="GstCapsSetter--join"></a><h3>The <code class="literal">"join"</code> property</h3> <pre class="programlisting"> "join" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre> <p>Match incoming caps' mime-type to mime-type of provided caps.</p> <p>Default value: TRUE</p> </div> <hr> <div class="refsect2" title='The "replace" property'> <a name="GstCapsSetter--replace"></a><h3>The <code class="literal">"replace"</code> property</h3> <pre class="programlisting"> "replace" <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre> <p>Drop fields of incoming caps.</p> <p>Default value: FALSE</p> </div> </div> </div> <div class="footer"> <hr> Generated by GTK-Doc V1.13</div> </body> </html>