/*------------------------------------------------------------------------------
--                                                                            --
--       This software is confidential and proprietary and may be used        --
--        only as expressly authorized by a licensing agreement from          --
--                                                                            --
--                            Hantro Products Oy.                             --
--                                                                            --
--                   (C) COPYRIGHT 2006 HANTRO PRODUCTS OY                    --
--                            ALL RIGHTS RESERVED                             --
--                                                                            --
--                 The entire notice above must be reproduced                 --
--                  on all copies and should not be removed.                  --
--                                                                            --
--------------------------------------------------------------------------------
--
--  Abstract: api internal defines
--
--------------------------------------------------------------------------------
--
--  Version control information, please leave untouched.
--
--  $RCSfile: mp4decapi_internal.h,v $
--  $Date: 2009/08/12 13:22:13 $
--  $Revision: 1.4 $
------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------

    Table of contents

    1. Include headers
    2. Internal Definitions
    3. Prototypes of Decoder API internal functions

------------------------------------------------------------------------------*/

#ifndef _MP4DECAPI_INTERNAL_H_
#define _MP4DECAPI_INTERNAL_H_

/*------------------------------------------------------------------------------
    1. Include headers
------------------------------------------------------------------------------*/

#include "mp4deccfg.h"
#include "mp4dechwd_utils.h"
#include "mp4decapi.h"

/*------------------------------------------------------------------------------
    2. Internal Definitions
------------------------------------------------------------------------------*/
/*
 *  Size of internal frame buffers (in 32bit-words) per macro block
 */
#define MP4API_DEC_FRAME_BUFF_SIZE  96

/*
 *  Size of CTRL buffer (macroblks * 4 * 32bit-words/Mb), same for MV and DC
 */
#define MP4API_DEC_CTRL_BUFF_SIZE   NBR_OF_WORDS_MB * MP4API_DEC_MBS

#define MPAPI_DEC_MV_BUFF_SIZE      NBR_MV_WORDS_MB * MP4API_DEC_MBS

#define MPAPI_DEC_DC_BUFF_SIZE      NBR_DC_WORDS_MB * MP4API_DEC_MBS

#define MP4API_DEC_NBOFRLC_BUFF_SIZE MP4API_DEC_MBS * 6

#ifndef NULL
#define NULL 0
#endif

#define SWAP_POINTERS(A, B, T) T = A; A = B; B = T;

#define INVALID_ANCHOR_PICTURE ((u32)-1)

#define MP4DEC_QUANT_TABLE_SIZE (2*64)

/*------------------------------------------------------------------------------
    3. Prototypes of Decoder API internal functions
------------------------------------------------------------------------------*/

/*void regDump(MP4DecInst decInst);*/
void MP4NotCodedVop(DecContainer * pDecContainer);
void MP4API_InitDataStructures(DecContainer * pDecCont);
void MP4DecTimeCode(DecContainer * pDecCont, MP4DecTime * timeCode);
MP4DecRet MP4AllocateBuffers(DecContainer * pDecCont);
void MP4FreeBuffers(DecContainer * pDecCont);
MP4DecRet MP4AllocateRlcBuffers(DecContainer * pDecCont);
MP4DecRet MP4DecCheckSupport(DecContainer * pDecCont);
void MP4DecPixelAspectRatio(DecContainer * pDecCont, MP4DecInfo * pDecInfo);
void MP4DecBufferPicture(DecContainer *pDecCont, u32 picId,
    u32 vopType, u32 nbrErrMbs);
MP4DecRet MP4DecAllocExtraBPic(DecContainer * pDecCont);
u32 * MP4DecResolveVirtual(DecContainer * pDecCont, u32 index );
u32 MP4DecResolveBus(DecContainer * pDecCont, u32 index );
void MP4DecChangeDataIndex( DecContainer * pDecCont, u32 to, u32 from);
u32 MP4DecBFrameSupport(DecContainer * pDecCont);

#endif /* _MP4DECAPI_INTERNAL_H_ */