/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description:

*

*/

#ifndef _MACROBLOCK_H_

#define _MACROBLOCK_H_

#include "globals.h"

#include "framebuffer.h"

#include "bitbuffer.h"

#define MBK_ERROR  -1

#define MBK_OK      0

#define MBK_PCM_FOUND  2

typedef struct _macroblock_s

{

  int type;

  int numSkipped;

  int intraType;

  int intraMode;

  int intraModeChroma;

  int interMode;

  int inter8x8modes[4];

  int refNum[4];

  int numMotVecs;

  int qp, qpC;

  int idxX, idxY;

  int blkX, blkY;

  int pixX, pixY;

  int cbpY, cbpC, cbpChromaDC;

  u_int8 predY[MBK_SIZE][MBK_SIZE];

  u_int8 predC[MBK_SIZE/2][MBK_SIZE];

  int dcCoefY[BLK_PER_MB][BLK_PER_MB];

  int dcCoefC[2][BLK_PER_MB/2][BLK_PER_MB/2];

  int coefY[BLK_PER_MB][BLK_PER_MB][BLK_SIZE][BLK_SIZE];

  int coefC[2][BLK_PER_MB/2][BLK_PER_MB/2][BLK_SIZE][BLK_SIZE];

  int mbAvailBits;

  int8 numCoefLeftPred[BLK_PER_MB];

  int8 numCoefLeftPredC[2][BLK_PER_MB/2];

  int8 ipModesLeftPred[BLK_PER_MB];

} macroblock_s;

void mbkSetInitialQP(macroblock_s *mb, int qp, int chromaQpIdx);

TInt mbkParse(macroblock_s *mb, 

              TInt numRefFrames, mbAttributes_s *mbData, TInt picWidth, 

              TInt picType, TInt constIpred, TInt chromaQpIdx,

              TInt mbIdxX, TInt mbIdxY, void *streamBuf, TInt aBitOffset);

#endif