Symbian3/PDK/Source/GUID-8D8202BB-1070-5EE2-85C0-E37AABA67340-GENID-1-7-1-18-1-1-4-1-9-1.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Thu, 11 Mar 2010 18:02:22 +0000
changeset 3 46218c8b8afa
parent 1 25a17d01db0c
permissions -rw-r--r--
week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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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". -->
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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<!-- Initial Contributors:
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    Nokia Corporation - initial contribution.
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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Contributors: 
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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-->
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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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-8D8202BB-1070-5EE2-85C0-E37AABA67340-GENID-1-7-1-18-1-1-4-1-9-1" xml:lang="en"><title>MmfExCodec:
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Multimedia Framework codec plug-in example</title><prolog><metadata><keywords/></metadata></prolog><conbody>
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<section><title>Description</title> <p> <filepath>MmfExCodec</filepath> demonstrates
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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how to implement a codec plug-in for the Multimedia Framework. A codec converts
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media data in one encoding into another encoding. The example converts audio
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data encoded with PCM8 into PCM16. </p> <p>The program is an ECom plug-in
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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that implements the codec interface <codeph>CMMFCodec</codeph> by the class <codeph>CMMFExPcm8Pcm16Codec</codeph>.
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When a client or media format requires a PCM8 to PCM16 codec, the Multimedia
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Framework will instantiate a <codeph>CMMFExPcm8Pcm16Codec</codeph> object,
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and call its <codeph>ProcessL()</codeph> member function to convert data supplied
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a source buffer. As converting PCM8 into PCM16 only requires expanding each
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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byte in the source buffer into two bytes in the destination buffer, <codeph>CMMFExPcm8Pcm16Codec::ProcessL()</codeph> is
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not very complex. </p> </section>
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<section id="GUID-98F50184-E319-592D-A350-785799248B3C-GENID-1-7-1-18-1-1-4-1-9-1-2-2"><title>Download</title> <p>Click
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on the following link to download the example: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/zips/guid-03d20b19-4462-40f7-bb6a-d91aaeea30b0.zip" scope="external"> MmfExCodec.zip file</xref></p><p>Click: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/guid-03d20b19-4462-40f7-bb6a-d91aaeea30b0.html" scope="peer">browse </xref> to view the example code. </p> </section>
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<section><title>Class summary</title><p> <xref href="GUID-18F4082A-D301-3007-88DD-0E13AB81C74A.dita"><apiname>CMMFCodec </apiname></xref>  <xref href="GUID-AE26E6A4-C1AD-3B35-B5F7-CE0AB60169BB.dita"><apiname>CMMFDataBuffer </apiname></xref>  </p></section>
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25a17d01db0c Addition of the PDK content and example code for Documentation_content according to Feature bug 1607 and bug 1608
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</conbody></concept>