[svn] / branches / dev-api-4 / xvidcore / src / motion / estimation.h Repository:
ViewVC logotype

Diff of /branches/dev-api-4/xvidcore/src/motion/estimation.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1164, Fri Oct 3 12:41:02 2003 UTC revision 1237, Wed Dec 3 11:51:28 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 1.1.2.3 2003-10-03 12:41:02 syskin Exp $   * $Id: estimation.h,v 1.1.2.7 2003-12-03 11:51:28 syskin Exp $
25   *   *
26   ****************************************************************************/   ****************************************************************************/
27    
# Line 38  Line 38 
38  #define MV_MAX_ERROR    (4096 * 256)  #define MV_MAX_ERROR    (4096 * 256)
39    
40  /* INTER bias for INTER/INTRA decision; mpeg4 spec suggests 2*nb */  /* INTER bias for INTER/INTRA decision; mpeg4 spec suggests 2*nb */
41  #define MV16_INTER_BIAS 512  #define MV16_INTER_BIAS 450
42    
43  /* vector map (vlc delta size) smoother parameters ! float !*/  /* vector map (vlc delta size) smoother parameters ! float !*/
44  #define NEIGH_TEND_16X16                10.5  #define NEIGH_TEND_16X16                10.5
45  #define NEIGH_TEND_8X8                  40.0  #define NEIGH_TEND_8X8                  40.0
46  #define NEIGH_8X8_BIAS                  30  #define NEIGH_8X8_BIAS                  40
47    
48  #define BITS_MULT                               16  #define BITS_MULT                               16
49    
# 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; /* current scan table */
119            const uint16_t * mpeg_quant_matrices;                   /* current MPEG quantization matrices */
120    
121  } SearchData;  } SearchData;
122    
123  typedef void(CheckFunc)(const int x, const int y,  typedef void(CheckFunc)(const int x, const int y,
124                                                  const SearchData * const Data,                                                  SearchData * const Data,
125                                                  const unsigned int Direction);                                                  const unsigned int Direction);
126    
127  CheckFunc CheckCandidate16no4v; /* shared between p-vop and b-vop search */  CheckFunc CheckCandidate16no4v; /* shared between p-vop and b-vop search */
# Line 128  Line 135 
135                                                          const SearchData * const data);                                                          const SearchData * const data);
136    
137  int32_t  int32_t
138  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);
139    
140  int  int
141  xvid_me_SkipDecisionP(const IMAGE * current, const IMAGE * reference,  xvid_me_SkipDecisionP(const IMAGE * current, const IMAGE * reference,
# Line 137  Line 144 
144    
145  #define iDiamondSize 2  #define iDiamondSize 2
146  typedef void  typedef void
147  MainSearchFunc(int x, int y, const SearchData * const Data,  MainSearchFunc(int x, int y, SearchData * const Data,
148                             int bDirection, CheckFunc * const CheckCandidate);                             int bDirection, CheckFunc * const CheckCandidate);
149    
150  MainSearchFunc xvid_me_DiamondSearch, xvid_me_AdvDiamondSearch, xvid_me_SquareSearch;  MainSearchFunc xvid_me_DiamondSearch, xvid_me_AdvDiamondSearch, xvid_me_SquareSearch;
151    
152  void  void
153  xvid_me_SubpelRefine(const SearchData * const data, CheckFunc * const CheckCandidate);  xvid_me_SubpelRefine(SearchData * const data, CheckFunc * const CheckCandidate);
154    
155  void  void
156  xvid_me_ModeDecision_RD(SearchData * const Data,  xvid_me_ModeDecision_RD(SearchData * const Data,
Legend:
Removed from v.1164  
changed lines
  Added in v.1237
No admin address has been configured
 ViewVC Help
Powered by ViewVC 1.0.4