--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camappengine/Engine/Inc/CaeVideoQualityLevels.h Wed Sep 01 12:23:23 2010 +0100
@@ -0,0 +1,231 @@
+/*
+* Copyright (c) 2002 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: Camera Application Engine video quality level and container
+*
+*/
+
+
+
+#ifndef CAEVIDEOQUALITYLEVELS_H
+#define CAEVIDEOQUALITYLEVELS_H
+
+// INCLUDES
+#include <ecam.h>
+#include <e32base.h>
+#include <e32std.h>
+#include "CaeSdKeys.h"
+#include "CaeQualityLevels.h"
+
+// CONSTANTS
+
+const TInt KCaeMaxVideoStringParLength = 32;
+const TInt KCaeMaxAudioTypeStringParLength = 4;
+
+const TInt KCaeMaxVideoQltyLevelCount = 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");
+
+
+// FORWARD DECLARATIONS
+class CVideoQualityLevel;
+
+
+// CLASS DECLARATION
+
+/**
+* Camera Application Engine video recording quality levels container.
+*
+*/
+NONSHARABLE_CLASS( CCaeVideoQualityLevelsCont ) : public CCaeQualityLevelsCont
+ {
+
+ public: // Constructors and destructor
+
+ /**
+ * Destructor.
+ */
+ virtual ~CCaeVideoQualityLevelsCont();
+
+ /**
+ * Two-phased constructor.
+ */
+ static CCaeVideoQualityLevelsCont* NewL();
+
+ /**
+ * Initializes quality levels to hardcoded default values.
+ * @since 2.1
+ * @return The count of quality levels initialized
+ */
+ TInt InitDefaultsL();
+
+ /**
+ * Gets the quality level count.
+ * @since 2.1
+ * @return Quality level count
+ */
+ TInt Count() const;
+
+ /**
+ * Gets the specified quality level.
+ * @since 2.1
+ * @param aIndex Quality level index
+ * @return Video quality level
+ */
+ CVideoQualityLevel& At(
+ TInt aIndex ) const;
+
+ /**
+ * Gets the Shared Data key of specified quality level.
+ * @since 2.1
+ * @param aIndex Quality level index
+ * @return Shared Data key
+ */
+ const TDes& Key(
+ TInt aIndex ) const;
+
+ private:
+
+ /**
+ * C++ constructor.
+ */
+ CCaeVideoQualityLevelsCont();
+
+ /**
+ * Symbian OS 2nd phase constructor that can leave.
+ */
+ void ConstructL();
+
+ private:
+
+ /**
+ * Resizes quality level array.
+ * @since 2.1
+ * @param aQualityLevelCount Quality level count for the new array
+ * @return void
+ */
+ void ResizeL(
+ TInt aQualityLevelCount );
+
+ /**
+ * Gets the quality level count Shared Data key.
+ * @since 2.1
+ * @return Quality level count Shared Data key
+ */
+ const TDesC& QltyLevelCountSdKey() const;
+
+ private: // For Shared Data support.
+
+ /**
+ * Creates quality level string for SharedData Camera ini file.
+ * @since 2.1
+ * @param aIndex Quality level index
+ * @param aDefaultQualityLevel Output quality level string
+ * @return void
+ */
+ void CreateQualityLevelString(
+ TInt aIndex,
+ TDes& aDefaultQualityLevel );
+
+ /**
+ * Parses quality level string to quality level object data.
+ * @since 2.1
+ * @param aQualityLevelString Quality level string to parse
+ * @param aIndex Quality level index
+ * @return void
+ */
+ void ParseQualityLevelFromStringL(
+ const TDesC& aQualityLevelString,
+ TInt aIndex );
+
+ private:
+
+ // Supported video recording quality levels.
+ CArrayFixFlat<CVideoQualityLevel>* iQualityLevels;
+
+ // Quality level count Shared Data key.
+ const TDesC& iQltyLevelCountSdKey;
+ };
+
+
+
+// CLASS DECLARATION
+
+/**
+* Camera Application Engine video recording quality level.
+*
+*/
+NONSHARABLE_CLASS( CVideoQualityLevel ) : public CQualityLevel
+ {
+ public:
+
+ /**
+ * Constructor.
+ */
+ CVideoQualityLevel();
+
+ /**
+ * Destructor.
+ */
+ virtual ~CVideoQualityLevel();
+
+ 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<KCaeMaxVideoStringParLength> iMimeType;
+
+ // The preferred supplier of video controller (e.g. "Company X").
+ TBuf<KCaeMaxVideoStringParLength> iPreferredSupplier;
+
+ // The video type (e.g. "video/H263-2000").
+ TBuf8<KCaeMaxVideoStringParLength> iVideoType;
+
+ // The audio type expressed with four characters (e.g. " AMR").
+ TBuf8<KCaeMaxAudioTypeStringParLength> iAudioType;
+
+ // The estimated video recording bit rate to storage (bits per second).
+ TInt iStorageRate;
+ };
+
+
+#endif // CAEVIDEOQUALITYLEVELS_H