author | hgs |
Tue, 24 Aug 2010 03:16:41 -0500 | |
changeset 43 | 9894ed580e4a |
parent 12 | 5a06f39ad45b |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: This class provides the main API for the Advanced Audio Controller |
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* Resource. This class is the base class for the specific codec resource |
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* classes. |
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* |
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*/ |
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// INCLUDE FILES |
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#include "AdvancedAudioResource.h" |
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// ============================ MEMBER FUNCTIONS =============================== |
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// ----------------------------------------------------------------------------- |
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// CAdvancedAudioResource::CAdvancedAudioResource |
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// C++ default constructor can NOT contain any code, that |
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// might leave. |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C CAdvancedAudioResource::CAdvancedAudioResource() |
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: iResourceBuf(NULL), |
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iResourceOpen(EFalse) |
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{ |
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} |
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// Destructor |
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EXPORT_C CAdvancedAudioResource::~CAdvancedAudioResource() |
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{ |
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iCodecConfigParams.Close(); |
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if ( iResourceOpen ) |
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{ |
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delete iResourceBuf; |
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iResourceFile.Close(); |
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iFs.Close(); |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// CAdvancedAudioResource::PropertiesL |
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// Returns the controller's properties for the current Codec. |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C const TAapProperties& CAdvancedAudioResource::PropertiesL() |
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{ |
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return iProperties; |
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} |
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// ----------------------------------------------------------------------------- |
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// CAapResourceAMRDecoder::ConfigurationParametersL |
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// Returns the configuration parameters for AMR Decoder. |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C const RArray<TInt>& CAdvancedAudioResource::CodecConfigParametersL() |
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{ |
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return iCodecConfigParams; |
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} |
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// ----------------------------------------------------------------------------- |
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// CAdvancedAudioResource::ReadResourceFileL |
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// Reads the data from the resource file for the specified codec. |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CAdvancedAudioResource::ReadResourceFileL( |
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const TDesC& aResourceFileName, |
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TInt aResourceId ) |
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{ |
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iResourceOpen = ETrue; |
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// Connect to the file server |
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User::LeaveIfError(iFs.Connect()); |
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// Open the resource file |
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iResourceFile.OpenL(iFs, aResourceFileName); |
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iResourceBuf = iResourceFile.AllocReadL(aResourceId); |
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iResourceReader.SetBuffer(iResourceBuf); |
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iProperties.iSharedBufferMaxNum = iResourceReader.ReadInt32(); |
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iProperties.iSharedBufferMaxSize = iResourceReader.ReadInt32(); |
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iProperties.iSharedBufferMaxSizeForNonSeekableSrc = iResourceReader.ReadInt32(); |
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iProperties.iSamplingRate = iResourceReader.ReadInt32(); |
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iProperties.iStereoSupport = iResourceReader.ReadInt32(); |
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iProperties.iMetaDataSupport = iResourceReader.ReadInt32(); |
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ReadCodecConfigParametersL(); |
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// Cleanup |
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delete iResourceBuf; |
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iResourceBuf = NULL; |
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iResourceFile.Close(); |
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iFs.Close(); |
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iResourceOpen = EFalse; |
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} |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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