htiui/HtiServicePlugins/HtiCameraServicePlugin/engine/src/VideoRecordingQualityLevels.cpp
branchRCL_3
changeset 13 822c625f7adc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/htiui/HtiServicePlugins/HtiCameraServicePlugin/engine/src/VideoRecordingQualityLevels.cpp	Wed Jun 09 09:42:37 2010 +0300
@@ -0,0 +1,144 @@
+/*
+* 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.
+*
+*/
+
+
+#include <e32std.h>
+#include <e32base.h> 
+
+
+#include "VideoRecordingQualityLevels.h"
+
+
+// CONSTANTS
+const TInt KQualityLevelArrayGranularity = 3;
+
+CVideoRecordingQualityLevels::CVideoRecordingQualityLevels()
+    {
+    // TODO Auto-generated constructor stub
+
+    }
+
+CVideoRecordingQualityLevels::~CVideoRecordingQualityLevels()
+    {
+    delete iQualityLevels;
+    }
+
+void CVideoRecordingQualityLevels::ConstructL()
+    {
+
+    iQualityLevels = new( ELeave ) CArrayFixFlat<CVideoRecordingQualityLevel>( KQualityLevelArrayGranularity );
+
+    }
+
+CVideoRecordingQualityLevels* CVideoRecordingQualityLevels::NewL()
+    {
+
+    CVideoRecordingQualityLevels* self = new( ELeave ) CVideoRecordingQualityLevels;
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+
+    return self;
+    }
+
+TInt CVideoRecordingQualityLevels::InitDefaultsL()
+    {
+
+    // Delete all elements from the array and 
+    // free the memory allocated to the array buffer.
+    iQualityLevels->Reset();
+
+    // Initialize hardcoded default quality levels.
+
+    TSize size;
+
+    CVideoRecordingQualityLevel* videoQualityLevel = new( ELeave ) CVideoRecordingQualityLevel;
+    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
+
+    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
+
+    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
+
+    iQualityLevels->AppendL( *videoQualityLevel );
+
+    CleanupStack::PopAndDestroy( videoQualityLevel );
+
+
+    return iQualityLevels->Count();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::Count
+// -----------------------------------------------------------------------------
+//
+TInt CVideoRecordingQualityLevels::Count() const
+    {
+    return iQualityLevels->Count();
+    }
+
+        
+// -----------------------------------------------------------------------------
+// CCaeVideoQualityLevelsCont::At
+// -----------------------------------------------------------------------------
+//
+CVideoRecordingQualityLevel& CVideoRecordingQualityLevels::At( 
+    TInt aIndex ) const
+    {
+    return iQualityLevels->At( aIndex );
+    }