/*

* 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:  

*

*/

#ifndef __VEDVIDEOCONVERSION_H__

#define __VEDVIDEOCONVERSION_H__

#include <e32base.h>

#include <f32file.h>

enum TMMSCompatibility

{

     ECompatible,

     ECutNeeded,  // Only cut or also format conversion

     EConversionNeeded,  // File small enough, format wrong

     EIncompatible  // Wrong format, cannot convert

};

#define KVedOriginalDuration TTimeIntervalMicroSeconds(-1)

class CVideoConverter;

class MVideoConverterObserver

{

    public:

        virtual void MvcoFileInserted(CVideoConverter& aConverter) = 0;

        virtual void MvcoFileInsertionFailed(CVideoConverter& aConverter, TInt aError) = 0;

        virtual void MvcoConversionStartedL(CVideoConverter& aConverter) = 0;

        virtual void MvcoConversionProgressed(CVideoConverter& aConverter, TInt aPercentage) = 0;

        virtual void MvcoConversionCompleted(CVideoConverter& aConverter, TInt aError) = 0;

};

class CVideoConverter : public CBase

{

    public:

        IMPORT_C static CVideoConverter* NewL(MVideoConverterObserver& aObserver);

        IMPORT_C static CVideoConverter* NewLC(MVideoConverterObserver& aObserver);

        // Insert file to be checked / converted

        virtual void InsertFileL(RFile* aFile) = 0;

        // check compatibility

        virtual TMMSCompatibility CheckMMSCompatibilityL(TInt aMaxSize) = 0;

        // get estimate for end time based on start time and target size

        virtual void GetDurationEstimateL(TInt aTargetSize, TTimeIntervalMicroSeconds aStartTime, 

                                          TTimeIntervalMicroSeconds& aEndTime) = 0;

        // Start converting file

        virtual void ConvertL(RFile* aOutputFile, TInt aSizeLimit,

                              TTimeIntervalMicroSeconds aCutInTime = TTimeIntervalMicroSeconds(0),

                              TTimeIntervalMicroSeconds aCutOutTime = KVedOriginalDuration) = 0;

        // Cancel

        virtual TInt CancelConversion() = 0;

        // Reset converter, remove file etc.

        virtual TInt Reset() = 0;

};

#endif

// End of file