vtprotocolplugins/VideoSource/src/CVSControllerImp.cpp
changeset 0 ed9695c8bcbe
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtprotocolplugins/VideoSource/src/CVSControllerImp.cpp	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,168 @@
+/*
+* Copyright (c) 2006 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:  Video Source subsystem.
+*
+*/
+
+
+// INCLUDE FILES
+
+#include <e32svr.h>
+
+#include "CVSControllerImp.h"
+#include "VSPanic.h"
+
+// MACROS
+
+#ifdef _DEBUG
+#    define __IF_DEBUG(t) {RDebug::t;}
+#else
+#    define __IF_DEBUG(t)
+#endif
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// Panics current thread.
+// -----------------------------------------------------------------------------
+//
+void Panic( TVSPanic aPanicCode )
+    {
+    User::Panic( KVSPanicCategory(), aPanicCode );
+    }
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVSController::NewL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CVSController* CVSController::NewL( MVSControllerObserver* aObserver )
+    {
+    __IF_DEBUG(Print(_L("VideoSource: CVSController::NewL() entering")));
+    if ( aObserver == NULL )
+        {
+        User::Leave( KErrArgument );
+        }
+    CVSController* self = CVSControllerImp::NewL();
+    CleanupStack::PushL( self );
+    self->ConstructL( aObserver );
+    CleanupStack::Pop( self );
+    __IF_DEBUG(Print(_L("VideoSource: CVSController::NewL() returning")));
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CVSControllerImp::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CVSControllerImp::ConstructL( MVSControllerObserver* aObserver )
+    {
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::ConstructL() entering")));
+    iObserver = aObserver;
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::ConstructL() returning")));
+    }
+
+// -----------------------------------------------------------------------------
+// CVSControllerImp::NewL
+// -----------------------------------------------------------------------------
+//
+CVSControllerImp* CVSControllerImp::NewL()
+    {
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::NewL() entering")));
+    CVSControllerImp* self = new (ELeave) CVSControllerImp;
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::NewL() returning")));
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CVSControllerImp::~CVSControllerImp
+// -----------------------------------------------------------------------------
+//
+CVSControllerImp::~CVSControllerImp()
+    {
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::~CVSControllerImp() entering")));
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::~CVSControllerImp() returning")));
+    }
+
+// -----------------------------------------------------------------------------
+// CVSControllerImp::CreateDataSourceL
+// -----------------------------------------------------------------------------
+//
+CVSDataSource* CVSControllerImp::CreateDataSourceL( MVSDataSourceObserver* aObserver )
+    {
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::CreateDataSourceL() entering")));
+    CVSDataSource* p = CVSDataSource::NewSourceL( aObserver );
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::CreateDataSourceL() returning")));
+    return p;
+    }
+
+// -----------------------------------------------------------------------------
+// CVSControllerImp::ProvidersAvailable
+// -----------------------------------------------------------------------------
+//
+TInt CVSControllerImp::ProvidersAvailable()
+    {
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::ProvidersAvailable() entering")));
+    TInt count = CVSDataProvider::ProvidersAvailable();
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::ProvidersAvailable() returning")));
+    return count;
+    }
+
+// -----------------------------------------------------------------------------
+// CVSControllerImp::ProviderInfoL
+// -----------------------------------------------------------------------------
+//
+void CVSControllerImp::ProviderInfoL(
+    TInt aProviderIndex,
+    TVSDataProviderInfo& aInfo )
+    {
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::ProviderInfo() entering")));
+    if (aProviderIndex >= ProvidersAvailable() || aProviderIndex < 0)
+        {
+        User::Leave( KErrNotSupported );
+        }
+    CVSDataProvider::ProviderInfoL( aProviderIndex, aInfo );
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::ProviderInfo() returning")));
+    }
+
+// -----------------------------------------------------------------------------
+// CVSControllerImp::CreateDataProviderL
+// -----------------------------------------------------------------------------
+//
+CVSDataProvider* CVSControllerImp::CreateDataProviderL(
+    TInt aProviderIndex,
+    MVSDataProviderObserver* aObserver,
+    MVSBufferPool* aPool )
+    {
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::CreateDataProviderL() entering")));
+    if (aProviderIndex >= ProvidersAvailable() || aProviderIndex < 0)
+        {
+        User::Leave( KErrArgument );
+        }
+    if ( aObserver == NULL )
+        {
+        User::Leave( KErrArgument );
+        }
+    CVSDataProvider* p =
+        CVSDataProvider::NewL( aProviderIndex, aObserver, aPool );
+    __IF_DEBUG(Print(_L("VideoSource: CVSControllerImp::CreateDataProviderL() returning")));
+    return p;
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+//  End of File