--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camappengine/Engine/Src/CaeVideoQualityLevels.cpp Thu Dec 17 08:51:24 2009 +0200
@@ -0,0 +1,249 @@
+/*
+* 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
+*
+*/
+
+
+
+// INCLUDE FILES
+
+#include "CaeVideoQualityLevels.h"
+
+#include "CaeEngineImp.h" // For LOGTEXT
+
+// CONSTANTS
+const TInt KQualityLevelArrayGranularity = 3;
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::CCaeVideoQualityLevelsCont
+// Default constructor.
+// -----------------------------------------------------------------------------
+//
+CCaeVideoQualityLevelsCont::CCaeVideoQualityLevelsCont()
+: iQltyLevelCountSdKey( KCaeVideoQltyLevelCount )
+ {
+ }
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::~CCaeVideoQualityLevelsCont
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CCaeVideoQualityLevelsCont::~CCaeVideoQualityLevelsCont()
+ {
+ delete iQualityLevels;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCaeVideoQualityLevelsCont::ConstructL()
+ {
+ LOGTEXT( _L( "Cae: CCaeVideoQualityLevelsCont::ConstructL() entering" ) );
+
+ iQualityLevels = new( ELeave ) CArrayFixFlat<CVideoQualityLevel>( KQualityLevelArrayGranularity );
+
+ LOGTEXT( _L( "Cae: CCaeVideoQualityLevelsCont::ConstructL() returning" ) );
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCaeVideoQualityLevelsCont* CCaeVideoQualityLevelsCont::NewL()
+ {
+ LOGTEXT( _L( "Cae: CCaeVideoQualityLevelsCont::NewL() entering" ) );
+
+ CCaeVideoQualityLevelsCont* self = new( ELeave ) CCaeVideoQualityLevelsCont;
+
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+
+ LOGTEXT( _L( "Cae: CCaeVideoQualityLevelsCont::NewL() returning" ) );
+
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::InitDefaultsL
+// Sets hardcoded default parameters for default video quality levels that
+// are created.
+// -----------------------------------------------------------------------------
+//
+TInt CCaeVideoQualityLevelsCont::InitDefaultsL()
+ {
+ LOGTEXT( _L( "Cae: CCaeVideoQualityLevelsCont::InitL() entering" ) );
+
+ // Delete all elements from the array and
+ // free the memory allocated to the array buffer.
+ iQualityLevels->Reset();
+
+ // Initialize hardcoded default quality levels.
+
+ TSize size;
+
+ CVideoQualityLevel* videoQualityLevel = new( ELeave ) CVideoQualityLevel;
+ CleanupStack::PushL( videoQualityLevel );
+
+ // Level 0:
+ size.SetSize( KImgWidthQCIF, KImgHeightQCIF );
+ videoQualityLevel->iFrameSize = size;
+ videoQualityLevel->iFrameRate = 15.0; // Frames per second. Basically HW dependent.
+ videoQualityLevel->iBitRate = 64000; // Bits per second. Basically HW dependent.
+ videoQualityLevel->iAudioEnabled = EFalse;
+ videoQualityLevel->iAudioBitRate = 12200; // Bits per second. Basically HW dependent.
+ videoQualityLevel->iMimeType.Copy( KVideoMimeType );
+ videoQualityLevel->iPreferredSupplier.Copy( KPreferredSupplier );
+ videoQualityLevel->iVideoType.Copy( KVideoType );
+ videoQualityLevel->iAudioType.Copy( KAudioType );
+ videoQualityLevel->iStorageRate = 78000; // That many bits per second to store. Estimate only
+ videoQualityLevel->iKey = KCaeVideoQltyLevel0;
+
+ iQualityLevels->AppendL( *videoQualityLevel );
+
+ // Level 1:
+ size.SetSize( KImgWidthSubQCIF, KImgHeightSubQCIF );
+ videoQualityLevel->iFrameSize = size;
+ videoQualityLevel->iFrameRate = 15.0; // Frames per second. Basically HW dependent.
+ videoQualityLevel->iBitRate = 60000; // Bits per second. Basically HW dependent.
+ videoQualityLevel->iAudioEnabled = EFalse;
+ videoQualityLevel->iAudioBitRate = 6700; // Bits per second. Basically HW dependent.
+ videoQualityLevel->iMimeType.Copy( KVideoMimeType );
+ videoQualityLevel->iPreferredSupplier.Copy( KPreferredSupplier );
+ videoQualityLevel->iVideoType.Copy( KVideoType );
+ videoQualityLevel->iAudioType.Copy( KAudioType );
+ videoQualityLevel->iStorageRate = 68000; // That many bits per second to store. Estimate only
+ videoQualityLevel->iKey = KCaeVideoQltyLevel1;
+
+ iQualityLevels->AppendL( *videoQualityLevel );
+
+ // Level 2:
+ size.SetSize( KImgWidthSubQCIF, KImgHeightSubQCIF );
+ videoQualityLevel->iFrameSize = size;
+ videoQualityLevel->iFrameRate = 5.0; // Frames per second. Basically HW dependent.
+ videoQualityLevel->iBitRate = 40000; // Bits per second. Basically HW dependent.
+ videoQualityLevel->iAudioEnabled = EFalse;
+ videoQualityLevel->iAudioBitRate = 5150; // Bits per second. Basically HW dependent.
+ videoQualityLevel->iMimeType.Copy( KVideoMimeType );
+ videoQualityLevel->iPreferredSupplier.Copy( KPreferredSupplier );
+ videoQualityLevel->iVideoType.Copy( KVideoType );
+ videoQualityLevel->iAudioType.Copy( KAudioType );
+ videoQualityLevel->iStorageRate = 47000; // That many bits per second to store. Estimate only
+ videoQualityLevel->iKey = KCaeVideoQltyLevel2;
+
+ iQualityLevels->AppendL( *videoQualityLevel );
+
+ CleanupStack::PopAndDestroy( videoQualityLevel );
+
+ LOGTEXT( _L( "Cae: CCaeVideoQualityLevelsCont::InitL() returning" ) );
+
+ return iQualityLevels->Count();
+ }
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::Count
+// -----------------------------------------------------------------------------
+//
+TInt CCaeVideoQualityLevelsCont::Count() const
+ {
+ return iQualityLevels->Count();
+ }
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::At
+// -----------------------------------------------------------------------------
+//
+CVideoQualityLevel& CCaeVideoQualityLevelsCont::At(
+ TInt aIndex ) const
+ {
+ return iQualityLevels->At( aIndex );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::Key
+// -----------------------------------------------------------------------------
+//
+const TDes& CCaeVideoQualityLevelsCont::Key(
+ TInt aIndex ) const
+ {
+ return iQualityLevels->At( aIndex ).iKey;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::ResizeL
+// -----------------------------------------------------------------------------
+//
+void CCaeVideoQualityLevelsCont::ResizeL(
+ TInt aQualityLevelCount )
+ {
+ iQualityLevels->ResizeL( aQualityLevelCount );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::QltyLevelCountSdKey
+// -----------------------------------------------------------------------------
+//
+const TDesC& CCaeVideoQualityLevelsCont::QltyLevelCountSdKey() const
+ {
+ return iQltyLevelCountSdKey;
+ }
+
+
+/////////////////////////////
+// CVideoQualityLevel methods
+/////////////////////////////
+
+
+// -----------------------------------------------------------------------------
+// CVideoQualityLevel::CVideoQualityLevel
+// Default constructor.
+// -----------------------------------------------------------------------------
+//
+CVideoQualityLevel::CVideoQualityLevel()
+:CQualityLevel()
+ {
+ }
+
+
+// -----------------------------------------------------------------------------
+// CVideoQualityLevel::~CVideoQualityLevel
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CVideoQualityLevel::~CVideoQualityLevel()
+ {
+ }
+
+
+// End of File