1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - Initial contribution

    11 *

    12 * Contributors:

    13 * Ixonos Plc

    14 *

    15 * Description:  

    16 *

    17 */

    18 

    19 

    20 #ifndef __VEDVIDEOCONVERSION_H__

    21 #define __VEDVIDEOCONVERSION_H__

    22 

    23 #include <e32base.h>

    24 #include <f32file.h>

    25 

    26 enum TMMSCompatibility

    27 {

    28      ECompatible,

    29      ECutNeeded,  // Only cut or also format conversion

    30      EConversionNeeded,  // File small enough, format wrong

    31      EIncompatible  // Wrong format, cannot convert

    32 };

    33 

    34 #define KVedOriginalDuration TTimeIntervalMicroSeconds(-1)

    35 

    36 class CVideoConverter;

    37 

    38 class MVideoConverterObserver

    39 {

    40 

    41     public:

    42     

    43         virtual void MvcoFileInserted(CVideoConverter& aConverter) = 0;

    44         

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

    46 

    47         virtual void MvcoConversionStartedL(CVideoConverter& aConverter) = 0;

    48     

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

    50     

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

    52 };

    53 

    54 

    55 class CVideoConverter : public CBase

    56 {

    57 

    58     public:

    59     

    60         IMPORT_C static CVideoConverter* NewL(MVideoConverterObserver& aObserver);

    61         

    62         IMPORT_C static CVideoConverter* NewLC(MVideoConverterObserver& aObserver);

    63         

    64         // Insert file to be checked / converted

    65         virtual void InsertFileL(RFile* aFile) = 0;

    66 

    67         // check compatibility

    68         virtual TMMSCompatibility CheckMMSCompatibilityL(TInt aMaxSize) = 0;

    69                 

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

    71         virtual void GetDurationEstimateL(TInt aTargetSize, TTimeIntervalMicroSeconds aStartTime, 

    72                                           TTimeIntervalMicroSeconds& aEndTime) = 0;

    73         

    74         // Start converting file

    75         virtual void ConvertL(RFile* aOutputFile, TInt aSizeLimit,

    76                               TTimeIntervalMicroSeconds aCutInTime = TTimeIntervalMicroSeconds(0),

    77                               TTimeIntervalMicroSeconds aCutOutTime = KVedOriginalDuration) = 0;

    78         

    79         // Cancel

    80         virtual TInt CancelConversion() = 0;

    81         

    82         // Reset converter, remove file etc.

    83         virtual TInt Reset() = 0;

    84 

    85 };

    86 

    87 #endif

    88 

    89 // End of file