author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:09:22 +0300 | |
branch | RCL_3 |
changeset 65 | ae942d28ec0e |
permissions | -rw-r--r-- |
65
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/* |
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* Copyright (c) 2002-2007 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 is used for parsing and validating properties |
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* |
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*/ |
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|
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|
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#ifndef TMMAPARAMETERVALIDATOR_H |
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#define TMMAPARAMETERVALIDATOR_H |
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|
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// INCLUDES |
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#include <e32base.h> |
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#include <mmf/common/mmfutilities.h> |
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#include <imageconversion.h> |
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// STRUCTS |
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|
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/** |
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* These structs are used for storing settings |
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*/ |
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|
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// Default values for recorder |
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const TInt KDefaultBits = -1; |
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const TInt KDefaultRate = -1; |
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const TInt KDefaultChannels = -1; |
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|
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|
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NONSHARABLE_STRUCT(CMMAAudioSettings): public CBase |
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{ |
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|
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~CMMAAudioSettings(); |
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|
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TUid iController; |
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TUid iEncoding; |
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TFourCC iDataType; |
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TInt iRate; |
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TInt iChannels; |
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TBool iStreamableFormat; |
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HBufC *iContentType; |
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}; |
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|
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NONSHARABLE_STRUCT(TMMAVideoSettings) |
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{ |
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TPtrC iEncoding; |
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TReal32 iFps; |
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TInt iWidth; |
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TInt iHeight; |
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inline void operator=(const TMMAVideoSettings& aSettings) |
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{ |
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iEncoding.Set(aSettings.iEncoding); |
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iFps = aSettings.iFps; |
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iHeight = aSettings.iHeight; |
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iWidth = aSettings.iWidth; |
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} |
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}; |
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/** |
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* Container for image settings |
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*/ |
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|
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NONSHARABLE_CLASS(CMMAImageSettings): public CBase |
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{ |
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public: // destructor |
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~CMMAImageSettings(); |
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// this is basicly struct owning some data |
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// so there is no point to make getters/setters |
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public: |
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HBufC8* iMimeType; //owned |
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HBufC8* iType; // owned |
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TInt iWidth; |
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TInt iHeight; |
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CFrameImageData* iImageData; //owned |
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}; |
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|
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// CLASS DECLARATION |
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/** |
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* This class is used for parsing and validating properties |
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* The property string is in format "name=value&name=value&..." |
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* |
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*/ |
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|
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NONSHARABLE_CLASS(TMMAParameterValidator) |
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{ |
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public:// New methods |
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/** |
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* Validates audio properties. Accepted keys are: |
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* "encoding", "rate", "bits", "channels", "endian", "signed" |
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* Properties string must start with "encoding" parameter |
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* Leaves with KErrArgument if parameters are not valid. |
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*/ |
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static CMMAAudioSettings *ValidateAudioPropertiesL(const TDesC& aProperties); |
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/** |
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* Validates video properties. Accepted keys are: |
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* "encoding", "fps", "width", "height" |
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* Properties string must start with "encoding" parameter |
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* Leaves with KErrArgument if parameters are not valid. |
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*/ |
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static TMMAVideoSettings ValidateVideoPropertiesL(const TDesC& aProperties); |
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/** |
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* Validates image properties. Accepted keys are: |
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* "encoding", "width", "height", "quality", "progressive", "interlaced", "type", "colors" |
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* Properties string must start with "encoding" parameter |
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* Leaves with KErrArgument if parameters are not valid. |
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*/ |
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static CMMAImageSettings* ValidateImagePropertiesL(const TDesC& aProperties); |
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private: // New methods |
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/** |
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* Every properties must start with "encoding=" |
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*/ |
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static void CheckEncodingL(const TDesC& aProperties); |
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|
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/** |
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* Creates new HBufC8 and copies data to it from aDes. |
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*/ |
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static HBufC8* CreateHBufC8FromUnicodeL(const TDesC& aDes); |
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}; |
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|
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#endif // TMMAPARAMETERVALIDATOR_H |