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#include "../portab.h" |
#include "../portab.h" |
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#include "../global.h" |
#include "../global.h" |
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#include "../image/reduced.h" |
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/* hard coded motion search parameters */ |
/* hard coded motion search parameters */ |
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#define MV16_INTER_BIAS 450 |
#define MV16_INTER_BIAS 450 |
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/* vector map (vlc delta size) smoother parameters ! float !*/ |
/* vector map (vlc delta size) smoother parameters ! float !*/ |
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#define NEIGH_TEND_16X16 10.5 |
#define NEIGH_TEND_16X16 0.6 |
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#define NEIGH_TEND_8X8 40.0 |
#define NEIGH_TEND_8X8 0.6 |
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#define NEIGH_8X8_BIAS 40 |
#define NEIGH_8X8_BIAS 40 |
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#define BITS_MULT 16 |
#define BITS_MULT 16 |
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#define INITIAL_SKIP_THRESH 5 |
#define INITIAL_SKIP_THRESH 6 |
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#define FINAL_SKIP_THRESH 50 |
#define FINAL_SKIP_THRESH 50 |
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#define MAX_SAD00_FOR_SKIP 20 |
#define MAX_SAD00_FOR_SKIP 20 |
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#define MAX_CHROMA_SAD_FOR_SKIP 22 |
#define MAX_CHROMA_SAD_FOR_SKIP 22 |
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#define CHECK_CANDIDATE(X,Y,D) { \ |
#define CHECK_CANDIDATE(X,Y,D) { \ |
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CheckCandidate((X),(Y), data, (D) ); } |
CheckCandidate((X),(Y), data, (D) ); } |
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#define RRV_MV_SCALEDOWN(a) ( (a)>=0 ? (a+1)/2 : (a-1)/2 ) |
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/* fast ((A)/2)*2 */ |
/* fast ((A)/2)*2 */ |
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#define EVEN(A) (((A)<0?(A)+1:(A)) & ~1) |
#define EVEN(A) (((A)<0?(A)+1:(A)) & ~1) |
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typedef struct |
typedef struct |
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{ |
{ |
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int max_dx, min_dx, max_dy, min_dy; /* maximum search range */ |
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/* data modified by CheckCandidates */ |
/* data modified by CheckCandidates */ |
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int32_t iMinSAD[5]; /* smallest SADs found so far */ |
int32_t iMinSAD[5]; /* smallest SADs found so far */ |
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VECTOR currentMV[5]; /* best vectors found so far */ |
VECTOR currentMV[5]; /* best vectors found so far */ |
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int chromaX, chromaY, chromaSAD; /* info to make ChromaSAD faster */ |
int chromaX, chromaY, chromaSAD; /* info to make ChromaSAD faster */ |
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/* general fields */ |
/* general fields */ |
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int max_dx, min_dx, max_dy, min_dy; /* maximum range */ |
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uint32_t rounding; /* rounding type in use */ |
uint32_t rounding; /* rounding type in use */ |
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VECTOR predMV; /* vector which predicts current vector */ |
VECTOR predMV; /* vector which predicts current vector */ |
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const uint8_t * RefP[6]; /* reference pictures - N, V, H, HV, cU, cV */ |
const uint8_t * RefP[6]; /* reference pictures - N, V, H, HV, cU, cV */ |
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int qpel; /* if we're coding in qpel mode */ |
int qpel; /* if we're coding in qpel mode */ |
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int qpel_precision; /* if X and Y are in qpel precision (refinement probably) */ |
int qpel_precision; /* if X and Y are in qpel precision (refinement probably) */ |
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int chroma; /* should we include chroma SAD? */ |
int chroma; /* should we include chroma SAD? */ |
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int rrv; /* are we using reduced resolution? */ |
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/* fields for interpolate and direct modes */ |
/* fields for interpolate and direct modes */ |
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const uint8_t * b_RefP[6]; /* backward reference pictures - N, V, H, HV, cU, cV */ |
const uint8_t * b_RefP[6]; /* backward reference pictures - N, V, H, HV, cU, cV */ |
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VECTOR bpredMV; /* backward prediction - used interpolate mode only */ |
VECTOR bpredMV; /* backward prediction - used in Interpolate-mode search only */ |
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uint32_t bFcode; /* backward fcode - used as above */ |
uint32_t bFcode; /* backward fcode - used in Interpolate-mode search only */ |
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int b_chromaX, b_chromaY; |
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/* fields for direct mode */ |
/* fields for direct mode */ |
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VECTOR directmvF[4]; /* scaled reference vectors */ |
VECTOR directmvF[4]; /* scaled reference vectors */ |
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VECTOR directmvB[4]; /* as above */ |
VECTOR directmvB[4]; |
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const VECTOR * referencemv; /* pointer to not-scaled reference vectors */ |
const VECTOR * referencemv; /* pointer to not-scaled reference vectors */ |
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/* BITS/R-D stuff */ |
/* BITS/R-D stuff */ |
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unsigned int cbp[2]; /* CBP of the best vector found so far + cbp for inter4v search */ |
unsigned int cbp[2]; /* CBP of the best vector found so far + cbp for inter4v search */ |
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const uint16_t * scan_table; /* current scan table */ |
const uint16_t * scan_table; /* current scan table */ |
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const uint16_t * mpeg_quant_matrices; /* current MPEG quantization matrices */ |
const uint16_t * mpeg_quant_matrices; /* current MPEG quantization matrices */ |
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int lambda[6]; /* R-D lambdas for all 6 blocks */ |
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unsigned int quant_sq; /* quant squared - saves many multiplications in VHQ */ |
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} SearchData; |
} SearchData; |
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int |
int |
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xvid_me_SkipDecisionP(const IMAGE * current, const IMAGE * reference, |
xvid_me_SkipDecisionP(const IMAGE * current, const IMAGE * reference, |
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const int x, const int y, |
const int x, const int y, |
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const uint32_t stride, const uint32_t iQuant, int rrv); |
const uint32_t stride, const uint32_t iQuant); |
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#define iDiamondSize 2 |
#define iDiamondSize 2 |
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typedef void |
typedef void |
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MainSearchFunc xvid_me_DiamondSearch, xvid_me_AdvDiamondSearch, xvid_me_SquareSearch; |
MainSearchFunc xvid_me_DiamondSearch, xvid_me_AdvDiamondSearch, xvid_me_SquareSearch; |
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void |
void |
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xvid_me_SubpelRefine(SearchData * const data, CheckFunc * const CheckCandidate, int dir); |
xvid_me_SubpelRefine(VECTOR centerMV, SearchData * const data, CheckFunc * const CheckCandidate, int dir); |
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void |
void |
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FullRefine_Fast(SearchData * data, CheckFunc * CheckCandidate, int direction); |
FullRefine_Fast(SearchData * data, CheckFunc * CheckCandidate, int direction); |
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const IMAGE * const vGMC, |
const IMAGE * const vGMC, |
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const int coding_type); |
const int coding_type); |
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void |
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ModeDecision_BVOP_RD(SearchData * const Data_d, |
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SearchData * const Data_b, |
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SearchData * const Data_f, |
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SearchData * const Data_i, |
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MACROBLOCK * const pMB, |
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const MACROBLOCK * const b_mb, |
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VECTOR * f_predMV, |
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VECTOR * b_predMV, |
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const uint32_t MotionFlags, |
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const MBParam * const pParam, |
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int x, int y, |
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int best_sad); |
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unsigned int |
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getMinFcode(const int MVmax); |
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#endif /* _ESTIMATION_H_ */ |
#endif /* _ESTIMATION_H_ */ |