1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - Initial contribution

    11 *

    12 * Contributors:

    13 * Ixonos Plc

    14 *

    15 * Description:

    16 *

    17 */

    18 

    19 

    20 #ifndef _FRAMEBUFFER_H_

    21 #define _FRAMEBUFFER_H_

    22 

    23 

    24 #include "nrctyp32.h"

    25 #include "globals.h"

    26 #include "avcdapi.h"

    27 

    28 

    29 #define FRM_NON_REF_PIC     0

    30 #define FRM_SHORT_TERM_PIC  1

    31 #define FRM_LONG_TERM_PIC   2

    32 

    33 

    34 typedef struct _frmBuf_s {

    35   int constraintSet0flag;

    36   int constraintSet1flag;

    37   int constraintSet2flag;

    38   int profile;

    39   int level;

    40   int width;

    41   int height;

    42   unsigned cropLeftOff;

    43   unsigned cropRightOff;

    44   unsigned cropTopOff;

    45   unsigned cropBottomOff;

    46 

    47   int aspectRatioNum;

    48   int aspectRatioDenom;

    49   int overscanInfo;

    50   int videoFormat;

    51   int videoFullRangeFlag;

    52   int matrixCoefficients;

    53   int chromaSampleLocType;

    54   int numReorderFrames;

    55   float frameRate;

    56 

    57   int imgPadding;

    58 

    59   int qp;

    60   int chromaQpIndexOffset;

    61 

    62   int32 frameNum;

    63   int32 maxFrameNum;

    64   int32 picNum;

    65   int longTermFrmIdx;

    66   int longTermPicNum;

    67   int refType;        /* non-ref, short term or long term */

    68   int forOutput;      /* If this frame is waiting for output */

    69   int nonExisting;    

    70   int32 poc;

    71   int isIDR;

    72   int idrPicID;

    73   int hasMMCO5;

    74   int picType;

    75 

    76   int pictureStructure;

    77 

    78   int lossy;

    79 /*#if defined(ERROR_CONCEALMENT) && defined(BACKCHANNEL_INFO)

    80   unsigned char *mbLossMap;

    81 #endif*/

    82 

    83   int sceneCut;

    84 

    85 } frmBuf_s;

    86 

    87 

    88 typedef struct _mbAttributes_s {

    89   int *sliceMap;

    90   int8 *mbTypeTable;

    91   int8 *qpTable;

    92   int8 *refIdxTable;

    93   int *cbpTable;

    94   int8 *ipModesUpPred;

    95   motVec_s *motVecTable;

    96   int8 *numCoefUpPred[3];

    97   int8 *filterModeTab;

    98   int8 *alphaOffset;

    99   int8 *betaOffset;

   100 } mbAttributes_s;

   101 

   102 

   103 frmBuf_s *frmOpen(mbAttributes_s **mbData, int width, int height);

   104 

   105 frmBuf_s *frmOpenRef(int width, int height);

   106 

   107 void frmClose(frmBuf_s *recoBuf, mbAttributes_s *mbData);

   108 

   109 void frmCloseRef(frmBuf_s *ref);

   110 

   111 frmBuf_s *frmMakeRefFrame(frmBuf_s *recoBuf, frmBuf_s *refBuf);

   112 

   113 

   114 #endif