[media] DocBook: add drawing with a typical media device
An illustration of what's considered a typical media device
may help people to better understand the contents of the media
infrastructure API docbook. So, add it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/Documentation/DocBook/media_api.tmpl b/Documentation/DocBook/media_api.tmpl
index c71ebe3..d15c9c6 100644
--- a/Documentation/DocBook/media_api.tmpl
+++ b/Documentation/DocBook/media_api.tmpl
@@ -60,7 +60,21 @@
analog and digital TV receiver cards, AM/FM receiver cards,
streaming capture and output devices, codec devices and remote
controllers.</para>
- <para>It is divided into four parts.</para>
+ <para>A typical media device hardware is shown at
+ <xref linkend="typical_media_device" />.</para>
+ <figure id="typical_media_device">
+ <title>Typical Media Device</title>
+ <mediaobject>
+ <imageobject>
+ <imagedata fileref="typical_media_device.svg" format="SVG" />
+ </imageobject>
+ <textobject>
+ <phrase>Typical Media Device Block Diagram</phrase>
+ </textobject>
+ </mediaobject>
+ </figure>
+ <para>The media infrastructure API was designed to control such
+ devices. It is divided into four parts.</para>
<para>The first part covers radio, video capture and output,
cameras, analog TV devices and codecs.</para>
<para>The second part covers the