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revision 1214, Tue Nov 18 21:41:21 2003 UTC revision 1215, Wed Nov 19 12:24:25 2003 UTC
# Line 21  Line 21 
21   *  along with this program ; if not, write to the Free Software   *  along with this program ; if not, write to the Free Software
22   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23   *   *
24   * $Id: estimation.h,v 1.1.2.4 2003-10-03 14:23:00 syskin Exp $   * $Id: estimation.h,v 1.1.2.5 2003-11-19 12:24:25 syskin Exp $
25   *   *
26   ****************************************************************************/   ****************************************************************************/
27    
# Line 71  Line 71 
71    
72  typedef struct  typedef struct
73  {  {
74            /* data modified by CheckCandidates */
75            int32_t iMinSAD[5];                     /* smallest SADs found so far */
76            VECTOR currentMV[5];            /* best vectors found so far */
77            VECTOR currentQMV[5];           /* as above, but used during qpel search */
78            int temp[4];                            /* temporary space */
79            unsigned int dir;                       /* 'direction', set when better vector is found */
80            int chromaX, chromaY, chromaSAD; /* info to make ChromaSAD faster */
81            VECTOR currentQMV2;                     /* extra vector for SubpelRefine_fast */
82            int32_t iMinSAD2;                       /* extra SAD value for SubpelRefine_fast */
83    
84          /* general fields */          /* general fields */
85          int max_dx, min_dx, max_dy, min_dy;          int max_dx, min_dx, max_dy, min_dy; /* maximum range */
86          uint32_t rounding;          uint32_t rounding;                      /* rounding type in use */
87          VECTOR predMV;          VECTOR predMV;                          /* vector which predicts current vector */
88          VECTOR * currentMV;          const uint8_t * RefP[6];        /* reference pictures - N, V, H, HV, cU, cV */
89          VECTOR * currentQMV;          const uint8_t * Cur;            /* current picture */
90          VECTOR * currentQMV2;          const uint8_t *CurU, *CurV;     /* current picture - chroma planes */
91          int32_t * iMinSAD;  
92          int32_t * iMinSAD2;          uint8_t * RefQ;                         /* temporary space for interpolations */
93          const uint8_t * RefP[6]; /* N, V, H, HV, cU, cV */          uint32_t lambda16;                      /* how much vector bits weight */
94          const uint8_t * CurU;          uint32_t lambda8;                       /* as above - for inter4v mode */
95          const uint8_t * CurV;          uint32_t iEdgedWidth;           /* picture's stride */
96          uint8_t * RefQ;          uint32_t iFcode;                        /* current fcode */
97          const uint8_t * Cur;  
98          uint32_t lambda16;          int qpel;                                       /* if we're coding in qpel mode */
99          uint32_t lambda8;          int qpel_precision;                     /* if X and Y are in qpel precision (refinement probably) */
100          uint32_t iEdgedWidth;          int chroma;                                     /* should we include chroma SAD? */
101          uint32_t iFcode;          int rrv;                                        /* are we using reduced resolution? */
         int * temp;  
         unsigned int * dir;  
         int qpel, qpel_precision;  
         int chroma;  
         int rrv;  
102    
103          /* fields for interpolate and direct modes */          /* fields for interpolate and direct modes */
104          const uint8_t * b_RefP[6]; /* N, V, H, HV, cU, cV */          const uint8_t * b_RefP[6];      /* backward reference pictures - N, V, H, HV, cU, cV */
105          VECTOR bpredMV;          VECTOR bpredMV;                         /* backward prediction - used interpolate mode only */
106          uint32_t bFcode;          uint32_t bFcode;                        /* backward fcode - used as above */
107    
108          /* fields for direct mode */          /* fields for direct mode */
109          VECTOR directmvF[4];          VECTOR directmvF[4];            /* scaled reference vectors */
110          VECTOR directmvB[4];          VECTOR directmvB[4];            /* as above */
111          const VECTOR * referencemv;          const VECTOR * referencemv; /* pointer to not-scaled reference vectors */
112    
113          /* BITS/R-D stuff */          /* BITS/R-D stuff */
114          int16_t * dctSpace;          int16_t * dctSpace;                     /* temporary space for dct */
115          uint32_t iQuant;          uint32_t iQuant;                        /* current quant */
116          uint32_t quant_type;          uint32_t quant_type;            /* current quant type */
117          int * cbp;          unsigned int cbp[2];                                    /* CBP of the best vector found so far + cbp for inter4v search */
118          const uint16_t * scan_table;          const uint16_t * scan_table; /* current scan table */
119    
120  } SearchData;  } SearchData;
121    
122  typedef void(CheckFunc)(const int x, const int y,  typedef void(CheckFunc)(const int x, const int y,
123                                                  const SearchData * const Data,                                                  SearchData * const Data,
124                                                  const unsigned int Direction);                                                  const unsigned int Direction);
125    
126  CheckFunc CheckCandidate16no4v; /* shared between p-vop and b-vop search */  CheckFunc CheckCandidate16no4v; /* shared between p-vop and b-vop search */
# Line 129  Line 134 
134                                                          const SearchData * const data);                                                          const SearchData * const data);
135    
136  int32_t  int32_t
137  xvid_me_ChromaSAD(const int dx, const int dy, const SearchData * const data);  xvid_me_ChromaSAD(const int dx, const int dy, SearchData * const data);
138    
139  int  int
140  xvid_me_SkipDecisionP(const IMAGE * current, const IMAGE * reference,  xvid_me_SkipDecisionP(const IMAGE * current, const IMAGE * reference,
# Line 138  Line 143 
143    
144  #define iDiamondSize 2  #define iDiamondSize 2
145  typedef void  typedef void
146  MainSearchFunc(int x, int y, const SearchData * const Data,  MainSearchFunc(int x, int y, SearchData * const Data,
147                             int bDirection, CheckFunc * const CheckCandidate);                             int bDirection, CheckFunc * const CheckCandidate);
148    
149  MainSearchFunc xvid_me_DiamondSearch, xvid_me_AdvDiamondSearch, xvid_me_SquareSearch;  MainSearchFunc xvid_me_DiamondSearch, xvid_me_AdvDiamondSearch, xvid_me_SquareSearch;
150    
151  void  void
152  xvid_me_SubpelRefine(const SearchData * const data, CheckFunc * const CheckCandidate);  xvid_me_SubpelRefine(SearchData * const data, CheckFunc * const CheckCandidate);
153    
154  void  void
155  xvid_me_ModeDecision_RD(SearchData * const Data,  xvid_me_ModeDecision_RD(SearchData * const Data,
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