--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmceshared/src/mcecomcamerasource.cpp Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,286 @@
+/*
+* Copyright (c) 2005 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:
+*
+*/
+
+
+
+
+#include "mcecamerasource.h"
+#include "mcecomcamerasource.h"
+#include "mceevents.h"
+#include "mceserial.h"
+
+#ifdef MCE_COMMON_SERVER_SIDE
+
+#include <mmccinterface.h>
+#include "mcesdpsession.h"
+#include "mcemediamanager.h"
+#include "mcevideostream.h"
+#include "mcecomvideocodec.h"
+
+#endif//MCE_COMMON_SERVER_SIDE
+
+const TInt KInitialCameraIndex = 0;
+const TInt KInitialZoomFactor = 1;
+const TInt KInitialDigitalZoomFactor = 1;
+const TInt KInitialContrast = 0;
+const TInt KInitialBrightness = 0;
+const TInt KInitialExposure = CCamera::EExposureAuto;
+const TInt KInitialWhiteBalance = CCamera::EWBAuto;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::NewL
+// -----------------------------------------------------------------------------
+//
+CMceComCameraSource* CMceComCameraSource::NewL()
+ {
+ CMceComCameraSource* self = NewLC();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::NewLC
+// -----------------------------------------------------------------------------
+//
+CMceComCameraSource* CMceComCameraSource::NewLC()
+ {
+ CMceComCameraSource* self = new (ELeave) CMceComCameraSource();
+ CleanupStack::PushL( self );
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::~CMceComCameraSource
+// -----------------------------------------------------------------------------
+//
+CMceComCameraSource::~CMceComCameraSource()
+ {
+ delete iSettings;
+ }
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::CMceComCameraSource
+// -----------------------------------------------------------------------------
+//
+CMceComCameraSource::CMceComCameraSource()
+ :CMceComMediaSource( KMceCameraSource ),
+ iCameraIndex( KInitialCameraIndex ),
+ iZoomFactor( KInitialZoomFactor ),
+ iDigitalZoomFactor( KInitialDigitalZoomFactor ),
+ iContrast( KInitialContrast ),
+ iBrightness( KInitialBrightness ),
+ iExposure( KInitialExposure ),
+ iWhiteBalance( KInitialWhiteBalance ),
+ iCamerasAvailable( 0 ),
+ iInitialInfoRetrieved( EFalse )
+ {
+ }
+
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::InternalizeFlatL
+// -----------------------------------------------------------------------------
+//
+void CMceComCameraSource::InternalizeFlatL( RReadStream& aReadStream )
+ {
+ CMceComMediaSource::InternalizeFlatL( aReadStream );
+
+ iCameraIndex = aReadStream.ReadInt32L();
+ iZoomFactor = aReadStream.ReadInt32L();
+ iDigitalZoomFactor = aReadStream.ReadInt32L();
+ iContrast = aReadStream.ReadInt32L();
+ iBrightness = aReadStream.ReadInt32L();
+ iExposure = aReadStream.ReadInt32L();
+ iWhiteBalance = aReadStream.ReadInt32L();
+ iCamerasAvailable = aReadStream.ReadInt32L();
+
+ TPckgBuf<TCameraInfo> cameraBuf;
+ MceSerial::DecodeL( cameraBuf, aReadStream );
+ iCameraInfo = cameraBuf();
+
+ iInitialInfoRetrieved = static_cast<TBool>( aReadStream.ReadUint8L() );
+
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::ExternalizeFlatL
+// -----------------------------------------------------------------------------
+//
+void CMceComCameraSource::ExternalizeFlatL( RWriteStream& aWriteStream )
+ {
+ CMceComMediaSource::ExternalizeFlatL( aWriteStream );
+
+ aWriteStream.WriteInt32L( iCameraIndex );
+ aWriteStream.WriteInt32L( iZoomFactor );
+ aWriteStream.WriteInt32L( iDigitalZoomFactor );
+ aWriteStream.WriteInt32L( iContrast );
+ aWriteStream.WriteInt32L( iBrightness );
+ aWriteStream.WriteInt32L( iExposure );
+ aWriteStream.WriteInt32L( iWhiteBalance );
+ aWriteStream.WriteInt32L( iCamerasAvailable );
+
+ TPckgBuf<TCameraInfo> cameraBuf( iCameraInfo );
+ MceSerial::EncodeL( cameraBuf, aWriteStream );
+
+ aWriteStream.WriteUint8L( iInitialInfoRetrieved );
+
+ }
+
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::CloneL
+// -----------------------------------------------------------------------------
+//
+CMceComMediaSource* CMceComCameraSource::CloneL()
+ {
+ CMceComCameraSource* copy = new (ELeave) CMceComCameraSource();
+ Mem::Copy( copy, this, sizeof(CMceComCameraSource) );
+ copy->Zero();
+ copy->iSettings = 0;
+ return copy;
+
+ }
+
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::EventReceivedL
+// -----------------------------------------------------------------------------
+//
+TInt CMceComCameraSource::EventReceivedL( TMceComEvent& aEvent )
+ {
+ TInt status = CMceComMediaSource::EventReceivedL( aEvent );
+ if ( status != KMceEventNotConsumed )
+ {
+ return status;
+ }
+
+ if ( aEvent.Id().IsSourceId() )
+ {
+ status = aEvent.Handler().HandleL( *this, aEvent );
+ }
+ else
+ {
+ status = KMceEventNotConsumed;
+ }
+
+ return status;
+
+ }
+
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::UpdateL
+// -----------------------------------------------------------------------------
+//
+void CMceComCameraSource::UpdateL( CMceComMediaSource& aUpdate )
+ {
+ CMceComMediaSource::UpdateL( aUpdate );
+ CMceComCameraSource& update = static_cast<CMceComCameraSource&>( aUpdate );
+
+ iCameraIndex = update.iCameraIndex;
+ iZoomFactor = update.iZoomFactor;
+ iDigitalZoomFactor = update.iDigitalZoomFactor;
+ iContrast = update.iContrast;
+ iBrightness = update.iBrightness;
+ iExposure = update.iExposure;
+ iWhiteBalance = update.iWhiteBalance;
+ iCamerasAvailable = update.iCamerasAvailable;
+ iCameraInfo = update.iCameraInfo;
+ iInitialInfoRetrieved = update.iInitialInfoRetrieved;
+
+ }
+
+#ifdef MCE_COMMON_SERVER_SIDE
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::MccType
+// -----------------------------------------------------------------------------
+//
+const TUid CMceComCameraSource::MccType()
+ {
+ return KUidMccVideoSource;
+ }
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::InitParamL
+// -----------------------------------------------------------------------------
+//
+const TDesC8& CMceComCameraSource::InitParamL( const CMceComCodec& aCodec )
+ {
+ delete iSettings;
+ iSettings = NULL;
+
+ // Camera index is the only effective value
+ TMccVideoSourceSetting cameraSetting;
+ cameraSetting.iSize = TSize( 0, 0 );
+ cameraSetting.iVideoPayloadType = 0;
+ cameraSetting.iAudioPayloadType = 0;
+ cameraSetting.iDeviceIndex = iCameraIndex;
+ cameraSetting.iPriority.iPriority = 0;
+ cameraSetting.iPriority.iPref = EMdaPriorityPreferenceNone;
+
+ if ( aCodec.Stream() && aCodec.Stream()->iType == KMceVideo )
+ {
+ const CMceComVideoCodec& videoCodec =
+ reinterpret_cast<const CMceComVideoCodec&>( aCodec );
+ if ( videoCodec.IsConfigKeyValid() )
+ {
+ cameraSetting.iConfigKey = *videoCodec.iConfigKey;
+ }
+ else
+ {
+ cameraSetting.iConfigKey = KNullDesC8;
+ }
+ }
+
+ TMccVideoSourceSettingBuf settings( cameraSetting );
+
+ iSettings = settings.AllocL();
+
+ return *iSettings;
+ }
+
+// -----------------------------------------------------------------------------
+// CMceComCameraSource::DoPrepared
+// -----------------------------------------------------------------------------
+//
+TInt CMceComCameraSource::DoPrepared()
+ {
+ TInt err( KErrNone );
+ if ( MediaStream() && MediaStream()->Session() &&
+ &MediaStream()->Session()->SdpSession() )
+ {
+ TRAP( err,
+ MediaStream()->Session()->SdpSession().Manager().UpdateConfigKeyL( *this ) );
+ }
+ return err;
+ }
+
+#endif//MCE_COMMON_SERVER_SIDE
+
+
+
+
+
+
+