/*

* 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 OMXILSYMBIANSHAREDCHUNKTENSIONS_H

#define OMXILSYMBIANSHAREDCHUNKTENSIONS_H

#include <openmax/il/khronos/v1_x/OMX_Types.h>

/**

 * The string that the OpenMAX IL component will translate into a 32-bit

 * OpenMAX IL index to support the communication of Symbian shared chunk

 * metadata with a tunnelled component

 */

const char sOmxSymbianSharedChunkMetadata [] = "OMX.SYMBIAN.INDEX.CONFIG.SHAREDCHUNKMETADATA";

/*

 * Custom index used by an OpenMAX IL component to select the structure for

 * getting/setting the Symbian share chunk metadata

 *

 * Vendor specific structures should be in the range of 0x7F000000 to 0x7FFFFFFE.

 * This range is not broken out by vendor, so private indexes are not guaranteed unique

 * and therefore should only be sent to the appropriate component.

 */

#define OMX_SymbianIndexConfigSharedChunkMetadata 0x7FD19E5C // TBC

/*

 * This constant defines the max number of share chunk offsets

 */

#define OMX_SYMBIAN_SHARED_CHUNK_OFFSETS_MAX 128

/**

 * Custom OpenMAX IL structure to be used as a container for Symbian shared

 * chunk related information

 */

struct OMX_SYMBIAN_CONFIG_SHARED_CHUNK_METADATA

	{

    OMX_U32 nSize;                 /**< Size of this structure, in Bytes */

    OMX_VERSIONTYPE nVersion; /**< OMX specification version information */

    OMX_U32 nPortIndex;            /**< Port that this structure applies to */

    OMX_U32 nHandleId;	           /** This is a handle id of the shared chunk */

    OMX_U64 nOwnerThreadId;	       /** This is thread that contains the handle */

	};

#endif // OMXILSYMBIANSHAREDCHUNKTENSIONS_H