source: trunk/third/gstreamer/docs/libs/tmpl/gstcontrol.sgml @ 21448

Revision 21448, 908 bytes checked in by ghudson, 20 years ago (diff)
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1<!-- ##### SECTION Title ##### -->
2gstcontrol
3
4<!-- ##### SECTION Short_Description ##### -->
5dynamic parameter functionality.
6
7<!-- ##### SECTION Long_Description ##### -->
8<para>
9This library provides a Manager that maintains a list of dynamically
10controlable parameters for a GstElement.
11Just think of a volume slider in a mixer.
12</para>
13
14<para>
15To use this library one needs to add some code to initialize it.
16<example>
17<title>Adding the control library to a project</title>
18<programlisting>
19...
20&hash;include &lt;gst/gst.h&gt;
21&hash;include &lt;gst/control/control.h&gt;
22...
23gst_init(&amp;argc,&amp;argv);
24gst_control_init(&amp;argc,&amp;argv);
25...
26</programlisting>
27</example>
28The next step is to get hold of the GstDParamManager instance of a GstElement.
29</para>
30
31<!-- ##### SECTION See_Also ##### -->
32<para>
33
34</para>
35
36<!-- ##### FUNCTION gst_control_init ##### -->
37<para>
38
39</para>
40
41@argc:
42@argv:
43
44
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