diff -r 000000000000 -r 951a5db380a0 videoeditorengine/audioeditorengine/src/AudClipInfo.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoeditorengine/audioeditorengine/src/AudClipInfo.cpp	Fri Jan 29 14:08:33 2010 +0200
@@ -0,0 +1,372 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+*
+*/
+
+
+/* Copyright (c) 2003, Nokia. All rights reserved */
+
+#include "AudClipInfo.h"
+#include "AudProcessor.h"
+#include "AudPanic.h"
+
+
+
+#include <fbs.h>
+#include <e32base.h>
+
+// Debug print macro
+#if defined _DEBUG 
+#include <e32svr.h>
+#define PRINT(x) RDebug::Print x;
+#else
+#define PRINT(x)
+#endif
+
+
+EXPORT_C CAudClipInfo* CAudClipInfo::NewL(const TDesC& aFileName, 
+                                          MAudClipInfoObserver& aObserver)
+    {
+    CAudClipInfo* self = NewLC(aFileName, aObserver);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+    
+EXPORT_C CAudClipInfo* CAudClipInfo::NewLC(const TDesC& aFileName, 
+                                           MAudClipInfoObserver& aObserver)
+    {
+    CAudClipInfo* self = new (ELeave) CAudClipInfo();
+    CleanupStack::PushL(self);
+    self->ConstructL(aFileName, aObserver);
+    return self;
+    }
+    
+EXPORT_C CAudClipInfo* CAudClipInfo::NewL(RFile* aFileHandle,
+                                          MAudClipInfoObserver& aObserver)
+    {
+    CAudClipInfo* self = NewLC(aFileHandle, aObserver);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+    
+EXPORT_C CAudClipInfo* CAudClipInfo::NewLC(RFile* aFileHandle,
+                                           MAudClipInfoObserver& aObserver)
+    {
+    CAudClipInfo* self = new (ELeave) CAudClipInfo();
+    CleanupStack::PushL(self);
+    self->ConstructL(aFileHandle, aObserver);
+    return self;
+    }
+
+EXPORT_C TAudFileProperties CAudClipInfo::Properties() const
+    {
+
+    return *iProperties;
+    }
+
+EXPORT_C TPtrC CAudClipInfo::FileName() const 
+    {
+    return *iFileName;
+    }
+    
+EXPORT_C RFile* CAudClipInfo::FileHandle() const 
+    {
+    return iFileHandle;
+    }
+
+EXPORT_C void CAudClipInfo::GetVisualizationL(MAudVisualizationObserver& aObserver,
+                                              TInt aSize, TInt aPriority) const 
+    {
+
+
+    iOperation->StartVisualizationL(aObserver, aSize, aPriority);
+    }
+
+EXPORT_C void CAudClipInfo::CancelVisualization()
+    {
+
+
+    iOperation->CancelVisualization();
+    }
+
+CAudClipInfo::CAudClipInfo() : iInfoReady(EFalse)
+
+    {
+    }
+
+
+void CAudClipInfo::ConstructL(const TDesC& aFileName, MAudClipInfoObserver& aObserver)
+    {
+
+    iProperties = new (ELeave) TAudFileProperties();
+
+    iFileName = HBufC::NewL(aFileName.Length());
+    *iFileName = aFileName;
+    iFileHandle = NULL;
+    
+    iOperation = CAudClipInfoOperation::NewL(this, aObserver);
+    iOperation->StartGetPropertiesL();
+
+    }
+    
+void CAudClipInfo::ConstructL(RFile* aFileHandle, MAudClipInfoObserver& aObserver)
+    {
+
+    iProperties = new (ELeave) TAudFileProperties();
+        
+    iFileHandle = aFileHandle;
+    
+    iFileName = HBufC::NewL(1);
+    
+    iOperation = CAudClipInfoOperation::NewL(this, aObserver);
+    iOperation->StartGetPropertiesL();
+
+    }
+
+
+EXPORT_C CAudClipInfo::~CAudClipInfo() 
+    {
+    
+	PRINT((_L("CAudClipInfo::~CAudClipInfo() in")));
+    if (iProperties != 0)
+        {
+        delete iProperties;
+        iProperties = 0;
+        }
+	PRINT((_L("CAudClipInfo::~CAudClipInfo() deleted iProperties")));
+    if (iOperation)
+        {
+        delete iOperation;
+        iOperation = 0;
+        }
+
+	PRINT((_L("CAudClipInfo::~CAudClipInfo() deleted iOperation")));
+    if (iFileName != 0)
+        {
+        delete iFileName;
+        iFileName = 0;
+        }
+	PRINT((_L("CAudClipInfo::~CAudClipInfo() out")));
+    
+    }
+
+
+
+
+CAudClipInfoOperation* CAudClipInfoOperation::NewL(CAudClipInfo* aInfo,
+                                                             MAudClipInfoObserver& aObserver)
+    {
+    CAudClipInfoOperation* self = 
+        new (ELeave) CAudClipInfoOperation(aInfo, aObserver);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+
+CAudClipInfoOperation::CAudClipInfoOperation(CAudClipInfo* aInfo,
+                                             MAudClipInfoObserver& aObserver) : 
+                                             iInfo(aInfo), iObserver(&aObserver)
+                                    
+    {
+
+    }
+
+
+void CAudClipInfoOperation::ConstructL() 
+    {
+
+   
+    }
+
+
+CAudClipInfoOperation::~CAudClipInfoOperation() 
+    {
+
+	PRINT((_L("CAudClipInfoOperation::~CAudClipInfoOperation() in")));
+    if (iProcessor != 0)
+        {
+        delete iProcessor;
+        iProcessor = 0;
+
+        }
+	PRINT((_L("CAudClipInfoOperation::~CAudClipInfoOperation() out")));
+
+    }
+
+
+void CAudClipInfoOperation::NotifyClipInfoReady(TInt aError) 
+    {
+    
+	PRINT((_L("CAudClipInfoOperation::NotifyClipInfoReady() in")));
+    
+    iInfo->iInfoReady = ETrue;
+
+    if (iProcessor == 0) 
+        {
+        TAudPanic::Panic(TAudPanic::EInternal);
+        }
+
+    if (iProcessor != 0)
+        {
+        delete iProcessor;
+        iProcessor = 0;
+        }
+
+    iObserver->NotifyClipInfoReady(*iInfo, aError);
+
+	PRINT((_L("CAudClipInfoOperation::NotifyClipInfoReady() out")));
+
+    }
+
+void CAudClipInfoOperation::StartGetPropertiesL() 
+    {
+	PRINT((_L("CAudClipInfoOperation::StartGetPropertiesL() in")));
+
+    if (iProcessor != 0) 
+        {
+        TAudPanic::Panic(TAudPanic::EInternal);
+        }
+    iProcessor = CAudProcessor::NewL();        
+    iProcessor->GetAudFilePropertiesL(*iInfo->iFileName, iInfo->iFileHandle, 
+                                      iInfo->iProperties, *this, CActive::EPriorityStandard);
+
+	PRINT((_L("CAudClipInfoOperation::StartGetPropertiesL() out")));
+    }
+
+void CAudClipInfoOperation::StartVisualizationL(MAudVisualizationObserver& aObserver, TInt aSize, 
+                                            TInt aPriority) 
+    {
+
+    if (iProcessor != 0) 
+        {
+        TAudPanic::Panic(TAudPanic::EClipInfoProcessAlreadyRunning);
+        }
+    iVisualizationObserver = &aObserver;
+
+    CAudProcessor* processor = CAudProcessor::NewLC();
+    
+    processor->StartGetClipVisualizationL(iInfo, aSize, *this, aPriority);
+
+    
+    CleanupStack::Pop(processor);
+    iProcessor = processor;
+
+    }
+
+void CAudClipInfoOperation::CancelVisualization()
+    {
+    PRINT((_L("CAudClipInfoOperation::CancelVisualization() in")));
+
+    if (iProcessor == 0) 
+        {
+        PRINT((_L("CAudClipInfoOperation::CancelVisualization() no visualization going on, ignore")));
+        return;
+        }
+    else 
+        {
+        PRINT((_L("CAudClipInfoOperation::CancelVisualization() cancel iProcessor")));
+        iProcessor->CancelClipVisualization();
+        
+        delete iProcessor;
+        iProcessor = 0;
+            
+        iVisualizationObserver = 0;
+        PRINT((_L("CAudClipInfoOperation::CancelVisualization() out")));
+        }
+    }
+
+void CAudClipInfoOperation::NotifySongVisualizationCompleted(const CAudSong& /*aSong*/, 
+        TInt /*aError*/, 
+        TInt8* /*aVisualization*/,
+        TInt /*aSize*/) 
+    {
+
+    // should not be called
+    TAudPanic::Panic(TAudPanic::EInternal);
+
+
+    }
+
+void CAudClipInfoOperation::NotifySongVisualizationStarted(const CAudSong& /*aSong*/, 
+                                                                    TInt /*aError*/) 
+    {
+    // should not be called
+    TAudPanic::Panic(TAudPanic::EInternal);
+
+    }
+
+
+void CAudClipInfoOperation::NotifySongVisualizationProgressed(const CAudSong& /*aSong*/, 
+                                                                       TInt /*aPercentage*/) 
+    {
+
+    // should not be called
+    TAudPanic::Panic(TAudPanic::EInternal);
+    
+
+    }
+
+void CAudClipInfoOperation::NotifyClipInfoVisualizationCompleted(const CAudClipInfo& aClipInfo, 
+        TInt aError, 
+        TInt8* aVisualization,
+        TInt aSize) 
+    {
+    PRINT((_L("CAudClipInfoOperation::NotifyClipInfoVisualizationCompleted() in")));
+    if (aError != KErrNone)
+        {
+        iVisualizationObserver->NotifyClipInfoVisualizationCompleted(aClipInfo, aError, aVisualization, aSize);
+        PRINT((_L("CAudClipInfoOperation::NotifyClipInfoVisualizationCompleted() completed with error %d"),aError));
+        }
+    else
+        {
+        if (iProcessor != 0)
+            {
+            delete iProcessor;
+            iProcessor = 0;
+            }
+
+        MAudVisualizationObserver* observer = iVisualizationObserver;
+        iVisualizationObserver = 0;
+        observer->NotifyClipInfoVisualizationProgressed(aClipInfo, 100);
+        observer->NotifyClipInfoVisualizationCompleted(aClipInfo, aError, aVisualization, aSize);
+        PRINT((_L("CAudClipInfoOperation::NotifyClipInfoVisualizationCompleted() completed")));
+        }
+    
+    
+    PRINT((_L("CAudClipInfoOperation::NotifyClipInfoVisualizationCompleted() out")));
+    }
+
+
+void CAudClipInfoOperation::NotifyClipInfoVisualizationStarted(const CAudClipInfo& aClipInfo, 
+                                        TInt aError) 
+    {
+
+    
+    iVisualizationObserver->NotifyClipInfoVisualizationStarted(aClipInfo, aError);
+
+    }
+
+void CAudClipInfoOperation::NotifyClipInfoVisualizationProgressed(const CAudClipInfo& aClipInfo, 
+                                                                           TInt aPercentage) 
+    {
+
+    
+    iVisualizationObserver->NotifyClipInfoVisualizationProgressed(aClipInfo, aPercentage);
+    }