/*

* 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 OMXILSYMBIANBUFFERSOURCEEXTENSIONS_H

#define OMXILSYMBIANBUFFERSOURCEEXTENSIONS_H

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

/**

 * The string that the Symbian's OpenMAX IL Buffer components will

 * translate into a 32-bit OpenMAX IL index to support the message queue communication

 * with user client

 */

#if 1

const char sOmxSymbianBufferMsgQueue [] = "OMX.SYMBIAN.INDEX.PARAM.BUFFERMSGQUEUE";

#endif

const char sOmxSymbianBufferSize[] = "OMX.SYMBIAN.INDEX.PARAM.BUFFERSIZE";

const char sOmxSymbianBufferChunk[] = "OMX.SYMBIAN.INDEX.PARAM.BUFFERCHUNK";

/*

 * Custom index used by Symbian's OpenMAX IL Buffers to select the

 * structure for getting message queue global names

 * 

 * 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.

 */

#if 1

#define OMX_SymbianIndexParamBufferMsgQueueData 0x7F000006 // TBC

#endif

#define OMX_SymbianIndexParamBufferSize 0x7F000007

#define OMX_SymbianIndexParam3PlaneBufferChunk 0x7F000008

#if 1 

/**

 * Custom OpenMAX IL structure to be used as a container for message queue global names

 */

struct OMX_SYMBIAN_PARAM_BUFFER_MSGQUEUE

	{

    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_PTR pBufSrcComponentHandles;	/** This is a pointer to TBufSrcComponentHandles */

	};

#endif

/**

 Custom OpenMAX IL structure used as container for buffer size on RChunk backed buffers

 */

struct OMX_SYMBIAN_PARAM_BUFFER_SIZE

	{

	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_S32 nBufferSize;		/**< Buffer size in bytes */

	};

struct OMX_SYMBIAN_PARAM_3PLANE_CHUNK_DATA

	{

	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 nChunk;	               /**< Chunk */

	OMX_U32 nFilledBufferQueue;	   /**< FilledBufferQueue */

	OMX_U32 nAvailableBufferQueue; /**< AVailableBufferQueue */	

	OMX_U64 nThreadId;             /**< The thread which creates the chunk */

	};

#endif // OMXILSYMBIANBUFFERSOURCEEXTENSIONS_H