Symbian3/SDK/Source/GUID-FF08B8F5-9881-5BA3-ACD1-C09E40A09438.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Wed, 31 Mar 2010 11:11:55 +0100
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
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<!-- This component and the accompanying materials are made available under the terms of the License 
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"Eclipse Public License v1.0" which accompanies this distribution, 
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
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<!-- Initial Contributors:
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    Nokia Corporation - initial contribution.
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Contributors: 
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-->
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<!DOCTYPE concept
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
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<concept id="GUID-FF08B8F5-9881-5BA3-ACD1-C09E40A09438" xml:lang="en"><title>Multimedia
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Plug-ins Overview</title><shortdesc>This topic provides an overview of the components that form the
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Multimedia Plug-ins collection. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
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<section><title>Purpose</title> <p>The Multimedia Plug-ins collection represents
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a plug-in framework for handling multimedia data. </p> </section>
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<section><title>Architecture</title> <p>The components in the Multimedia Plug-ins
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collection are used by the components in the Multimedia APIs and Frameworks
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collection. The following diagram shows the architecture of the Multimedia
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Plug-ins collection: </p> <fig id="GUID-2132F240-AC05-5F54-A9A6-4332707CC387">
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<title>              Multimedia Plug-ins architecture            </title>
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<image href="GUID-5B8061C3-3BED-51D7-9919-5BA16EA6C6FE_d0e323720_href.png" placement="inline"/>
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</fig> </section>
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<section><title>Description</title> <p>The Multimedia Plug-ins collection
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provides a generic plug-in architecture for the Camera Framework, Imaging
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Frameworks and Multimedia Framework (MMF) components. The following types
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of plug-ins are available: </p> <ul>
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<li id="GUID-9693A45C-7A3C-57C7-9E32-E00335865AE3"><p>Codec plug-ins provide
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the conversion between different data types. </p> </li>
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<li id="GUID-8DC6F831-361B-5C17-9A17-2F2FA5C1107B"><p>Controller plug-ins
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enable support for audio and video formats. </p> </li>
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<li id="GUID-EC5F52B0-065E-54E9-B4BB-991BAB6D7E56"><p>Content Rendering Plug-ins
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(CRPs) are plug-ins that are loaded into the Window Server process for server-side
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rendering. For more information, see <xref href="GUID-0C4B86B5-530A-5839-86C1-46E7ABE281E0.dita">Window
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Server Component</xref>. </p> </li>
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</ul> </section>
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<section><title>Components</title> <p>The Multimedia Plug-ins collection comprises
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the following components: </p> <ul>
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<li id="GUID-91A78BA4-B6F5-59C8-B120-D68BB0103D45"><p> <b> Camera Plug-ins</b> -
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provides a Camera stub plug-in implementation. For information about Camera
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Plug-ins see, <xref href="GUID-2CEF22AD-7F80-58CE-AF5F-C7BF636D524F.dita">Camera
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Plug-in Overview</xref>. </p> </li>
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<li id="GUID-8EA928CF-9E38-573B-B767-C42F44CD00FD"><p> <b>Imaging Plug-ins</b> -
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encodes and decodes various imaging formats, for example, GIF and JPEG. For
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information about Imaging Plug-ins see, <xref href="GUID-7226DB6E-93E9-57E6-B7AB-043E1C5E2A7F.dita">Imaging
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Plug-ins Overview</xref>. </p> </li>
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<li id="GUID-FB7F3BF6-1E31-546C-9B84-245350489045"><p> <b>Video Subtitle CRP
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(Content Rendering Plug-in)</b> - displays video subtitles. For information
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about Video Subtitle CRP see, <xref href="GUID-80E8BA3A-FDF3-50A5-BF44-181C40C31F09.dita">Video
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Subtitle CRP Overview</xref>. </p> </li>
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</ul> </section>
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<section><title>Using Multimedia Plug-ins</title> <p>You can use the functionality
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provided by the Multimedia Plug-ins collection to: </p> <ul>
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<li id="GUID-35CB2977-799F-579E-A7DA-14ED0923E620"><p>Implement the camera
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stub plug-in. </p> </li>
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<li id="GUID-2CB2C2CF-C5B0-542C-A3F4-0FF229CECF46"><p>Encode and decode imaging
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formats. </p> </li>
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<li id="GUID-FC228509-5AC3-59EE-85DC-A5E2BC8A74DC"><p>Display video subtitles. </p> </li>
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</ul> </section>
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</conbody><related-links>
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<link href="GUID-6F6B6C23-D5CF-5BE7-A001-EE87BC76A65D.dita"><linktext>Camera Plug-in</linktext>
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</link>
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<link href="GUID-B61F5B98-E76E-52BF-ACB6-0C68314F190E.dita"><linktext>Imaging Plug-in</linktext>
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</link>
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<link href="GUID-412CB101-A92C-54E1-9518-79E94DD40A08.dita"><linktext>Video Subtitle
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CRP</linktext></link>
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<link href="GUID-B58DEF65-B08F-5D0B-98E7-EB8DB7082F8B.dita"><linktext>Writing 
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               Multimedia Framework Plug-ins</linktext></link>
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</related-links></concept>