1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "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 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef VIDEOBUFFERHANDLERMPEG4_H

    21 #define VIDEOBUFFERHANDLERMPEG4_H

    22 

    23 #include <e32base.h>

    24 #include <e32msgqueue.h>

    25 #include <f32file.h>

    26 #include <openmax/il/extensions/omxilsymbianbuffersextensions.h>

    27 #include <multimedia/mmfbuffershared.h>

    28 #include <openmax/il/khronos/v1_x/OMX_Component.h>

    29 #include <multimedia/t_videoframesupplier.h>

    30 #include "videobufferhandler.h"

    31 

    32 const TInt KVideoBufferLength=102400;

    33 

    34 typedef struct

    35     {

    36     // Maybe these should be 64-bit variables for large video files.

    37     TInt iPosition;

    38     TInt iLength;

    39     }

    40 TFrameLocation;

    41 

    42 NONSHARABLE_CLASS(CVideoBufferHandlerMPEG4) : public CVideoBufferHandler

    43 	{

    44 public:

    45     

    46 	~CVideoBufferHandlerMPEG4();

    47 	static CVideoBufferHandlerMPEG4* NewL(TDesC& aFilename, OMX_SYMBIAN_PARAM_3PLANE_CHUNK_DATA& aChunkDataMsg, const OMX_SYMBIAN_PARAM_BUFFER_SIZE& aBufferSize, OMX_PARAM_PORTDEFINITIONTYPE& portDef);

    48 	

    49 private:

    50 	CVideoBufferHandlerMPEG4(TDesC& aFilename);

    51 	void ConstructL(OMX_SYMBIAN_PARAM_3PLANE_CHUNK_DATA& aChunkDataMsg, const OMX_SYMBIAN_PARAM_BUFFER_SIZE& aBufferSize, OMX_PARAM_PORTDEFINITIONTYPE& portDef);

    52 

    53 	void SetChunkDetailAndOpenL(TInt aChunkHandleId, TUint64 aThreadId);

    54 

    55 	// From CActive

    56 	void RunL();

    57 	

    58 private:

    59     CVideoFrameSupplier* iFrameSupplier;

    60 

    61 

    62 	};

    63 

    64 #endif // VIDEOBUFFERHANDLERMPEG4_H