htiui/HtiServicePlugins/HtiCameraServicePlugin/engine/inc/VideoRecordingQualityLevels.h
/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Engine video quality level and container.
*
*/
#ifndef VIDEORECORDINGQUALITYLEVELS_H_
#define VIDEORECORDINGQUALITYLEVELS_H_
const TInt KMaxVideoStringParLength = 32;
const TInt KMaxAudioTypeStringParLength = 4;
const TInt KMaxVideoQltyLevelCount = 6;
const TInt KImgWidthSubQCIF = 128;
const TInt KImgHeightSubQCIF = 96;
const TInt KImgWidthQCIF = 176;
const TInt KImgHeightQCIF = 144;
const TInt KImgWidthCIF = 352;
const TInt KImgHeightCIF = 288;
_LIT8(KVideoMimeType, "video/3gpp");
_LIT(KPreferredSupplier, "Nokia");
_LIT8(KVideoType, "video/H263-2000");
_LIT8(KAudioType, " AMR");
class CVideoRecordingQualityLevel : public CBase
{
public:
CVideoRecordingQualityLevel(){}
virtual ~CVideoRecordingQualityLevel(){}
public:
// The video recording frame size.
TSize iFrameSize;
// The video recording frame rate.
TReal32 iFrameRate;
// The video recording bit rate.
TInt iBitRate;
// A Boolean indicating if video recording audio is enabled or not.
TBool iAudioEnabled;
// The video recording audio bit rate.
TInt iAudioBitRate;
// The video MIME type (e.g. "video/3gpp").
TBuf8<KMaxVideoStringParLength> iMimeType;
// The preferred supplier of video controller (e.g. "Company X").
TBuf<KMaxVideoStringParLength> iPreferredSupplier;
// The video type (e.g. "video/H263-2000").
TBuf8<KMaxVideoStringParLength> iVideoType;
// The audio type expressed with four characters (e.g. " AMR").
TBuf8<KMaxAudioTypeStringParLength> iAudioType;
// The estimated video recording bit rate to storage (bits per second).
TInt iStorageRate;
};
class CVideoRecordingQualityLevels : public CBase
{
public:
/**
* Destructor.
*/
virtual ~CVideoRecordingQualityLevels();
/**
* Two-phased constructor.
*/
static CVideoRecordingQualityLevels* NewL();
/**
* Initializes quality levels to hardcoded default values.
* @return The count of quality levels initialized
*/
TInt InitDefaultsL();
/**
* Gets the quality level count.
* @return Quality level count
*/
TInt Count() const;
/**
* Gets the specified quality level.
* @param aIndex Quality level index
* @return Video quality level
*/
CVideoRecordingQualityLevel& At(
TInt aIndex ) const;
private:
/**
* C++ constructor.
*/
CVideoRecordingQualityLevels();
/**
* Symbian OS 2nd phase constructor that can leave.
*/
void ConstructL();
private:
// Supported video recording quality levels.
CArrayFixFlat<CVideoRecordingQualityLevel>* iQualityLevels;
};
#endif /* VIDEORECORDINGQUALITYLEVELS_H_ */