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 VIDEOBUFFERHANDLER_H

    21 #define VIDEOBUFFERHANDLER_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 

    30 NONSHARABLE_CLASS(CVideoBufferHandler) : public CActive

    31 	{

    32 public:

    33 	virtual ~CVideoBufferHandler();

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

    35 		

    36 public: 

    37 	void Start();

    38 	void ChangeFilledBufferLength(TInt aLength);

    39 	void SetSendInvalidBufferId(TInt aSendInvalidBufferId);

    40 

    41 protected:

    42 	CVideoBufferHandler(TDesC& aFilename);

    43 	

    44 private:

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

    46 		

    47 	// From CActive

    48 	void RunL();

    49 	void DoCancel();

    50 

    51 protected:

    52 	RMsgQueue<TFilledBufferHeaderV2> iReceiveBuffer;

    53 	RMsgQueue<TFilledBufferHeaderV2> iSendBuffer;

    54 	TMMSharedChunkBufConfig iBufConfig;

    55 	TPtr8 iReadDes;

    56 

    57 	RChunk iBufferChunk;

    58 	TBuf<KMaxFileName> iFileName;

    59 	RFile iFileSource;

    60 	RFs iFs;

    61 	TBool iFirstBuffer;

    62 	TBool iChangeFileBufferLength;

    63 	TInt iFileBufferLengthTestValue;

    64 	TInt iSendInvalidBufferId;

    65 	TInt iTimeStamp;	

    66 	};

    67 

    68 #endif // VIDEOBUFFERHANDLER_H