/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

*

* Description: 

*

*/

/**

   @file

   @internalComponent

*/

#ifndef MMFBUFFERSHARED_H

#define MMFBUFFERSHARED_H

#include <e32cmn.h>

const TInt KMinBuffers = 1;

const TInt KMinBufferSize = 4000;

/**

 * The T class holds the filled buffer information for each buffer.

 */

class TFilledBufferHeaderV2 

	{

public:

	/** Amount of buffer filled with actual data */

	TUint iFilledLength; 

	/** Any timestamp associated with the buffer */

	TInt64 iTimeStamp;

	/** Combination of OMX_BUFFERFLAG_*, specified at page 68 in the OpenMAX spec. */

	TUint iFlags; 

	/** offset **/

	TUint32 iOffset;

	};

/** Shared chunk buffers information. It can be set by the user. */

class TMMSharedChunkBufConfig

	{

public:

	/** The number of buffers. */

	TInt iNumBuffers;

	/** The size of each buffer in bytes. */

	TInt iBufferSizeInBytes;

	};

struct TBufSrcComponentHandles

	{

	/** The descriptor containing the name of the global chunk to be opened  */

	TName iChunkName;

	/** The descriptor containing the name of the global message queue 

	 for the available buffer notification */

	TName iBufferAvailMsgQueue;

	/** The descriptor containing the name of the global message queue 

	 for the filled buffer */

	TName iBufferFilledMsgQueue;

	};

#endif // MMFBUFFERSHARED_H