diff -r 951a5db380a0 -r e0b5df5c0969 videoeditorengine/audioeditorengine/src/AudClipInfo.cpp --- a/videoeditorengine/audioeditorengine/src/AudClipInfo.cpp Fri Jan 29 14:08:33 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,372 +0,0 @@ -/* -* 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 -#include - -// Debug print macro -#if defined _DEBUG -#include -#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); - }