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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 for motion_est and smp_motion_est */ |
/* hard coded motion search parameters for motion_est and smp_motion_est */ |
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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 10.5 |
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#define NEIGH_TEND_8X8 4.0 |
#define NEIGH_TEND_8X8 40.0 |
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#define NEIGH_8X8_BIAS 30 |
#define NEIGH_8X8_BIAS 30 |
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/* Parameters which control inter/inter4v decision */ |
/* Parameters which control inter/inter4v decision */ |
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}; |
}; |
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#define RRV_MV_SCALEDOWN(a) ( (a)>=0 ? (a+1)/2 : (a-1)/2 ) |
#define RRV_MV_SCALEDOWN(a) ( (a)>=0 ? (a+1)/2 : (a-1)/2 ) |
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#define RRV_MV_SCALEUP(a) ( (a)>0 ? 2*(a)-1 : (a)<0 ? 2*(a)+1 : (a) ) |
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typedef struct |
typedef struct |
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{ |
{ |
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int qpel, qpel_precision; |
int qpel, qpel_precision; |
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int chroma; |
int chroma; |
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int rrv; |
int rrv; |
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//fields for interpolate and direct mode |
//fields for interpolate and direct modes |
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const uint8_t *bRef; |
const uint8_t *bRef; |
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const uint8_t *bRefH; |
const uint8_t *bRefH; |
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const uint8_t *bRefV; |
const uint8_t *bRefV; |
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const uint8_t *bRefHV; |
const uint8_t *bRefHV; |
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const uint8_t * b_RefCU; |
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const uint8_t * b_RefCV; |
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VECTOR bpredMV; |
VECTOR bpredMV; |
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uint32_t bFcode; |
uint32_t bFcode; |
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// fields for direct mode |
// fields for direct mode |
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VECTOR directmvF[4]; |
VECTOR directmvF[4]; |
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VECTOR directmvB[4]; |
VECTOR directmvB[4]; |
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const VECTOR * referencemv; |
const VECTOR * referencemv; |
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} |
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SearchData; |
} SearchData; |
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typedef void(CheckFunc)(const int x, const int y, |
typedef void(CheckFunc)(const int x, const int y, |
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const int Direction, int * const dir, |
const int Direction, int * const dir, |
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const SearchData * const Data); |
const SearchData * const Data); |
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static CheckFunc CheckCandidate16, CheckCandidate16no4v, CheckCandidateInt, |
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CheckCandidateDirect, CheckCandidateDirectno4v, |
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CheckCandidate8; |
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CheckFunc *CheckCandidate; |
CheckFunc *CheckCandidate; |
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/* |
/* |
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* Calculate the min/max range (in halfpixels) |
* Calculate the min/max range |
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* relative to the _MACROBLOCK_ position |
* relative to the _MACROBLOCK_ position |
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*/ |
*/ |
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static void __inline |
static void __inline |
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const uint32_t width, |
const uint32_t width, |
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const uint32_t height, |
const uint32_t height, |
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const uint32_t fcode, |
const uint32_t fcode, |
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const int qpel, |
const int qpel, /* 1 if the resulting range should be in qpel precision; otherwise 0 */ |
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const int rrv) |
const int rrv) |
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{ |
{ |
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int k, m = 2; |
int k, m = qpel ? 4 : 2; |
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const int search_range = 32 << (fcode - 1); |
const int search_range = 32 << (fcode - 1); |
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int high = search_range - 1; |
int high = search_range - 1; |
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int low = -search_range; |
int low = -search_range; |
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if (qpel) m = 4; |
if (rrv) { |
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else if (rrv) { |
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high = RRV_MV_SCALEUP(high); |
high = RRV_MV_SCALEUP(high); |
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low = RRV_MV_SCALEUP(low); |
low = RRV_MV_SCALEUP(low); |
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block_sz *= 2; |
block_sz *= 2; |
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const int x, |
const int x, |
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const int y, |
const int y, |
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const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
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const uint32_t GlobalFlags, |
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const uint32_t iQuant, |
const uint32_t iQuant, |
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SearchData * const Data, |
SearchData * const Data, |
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const MBParam * const pParam, |
const MBParam * const pParam, |
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int inter4v, |
int inter4v, |
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MACROBLOCK * const pMB); |
MACROBLOCK * const pMB); |
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static VECTOR |
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static WARPPOINTS |
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GlobalMotionEst(const MACROBLOCK * const pMBs, |
GlobalMotionEst(const MACROBLOCK * const pMBs, |
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const MBParam * const pParam, const uint32_t iFcode); |
const MBParam * const pParam, |
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const FRAMEINFO * const current, |
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const FRAMEINFO * const reference, |
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const IMAGE * const pRefH, |
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const IMAGE * const pRefV, |
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const IMAGE * const pRefHV ); |
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#define iDiamondSize 2 |
#define iDiamondSize 2 |
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static __inline uint32_t |
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MakeGoodMotionFlags(const uint32_t MotionFlags, const uint32_t VopFlags, const uint32_t VolFlags) |
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{ |
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uint32_t Flags = MotionFlags; |
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if (!(VopFlags & XVID_MODEDECISION_BITS)) |
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Flags &= ~(QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS+EXTSEARCH_BITS); |
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if (Flags & EXTSEARCH_BITS) |
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Flags |= HALFPELREFINE16_BITS; |
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if (Flags & EXTSEARCH_BITS && MotionFlags & PMV_EXTSEARCH8) |
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Flags |= HALFPELREFINE8_BITS; |
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if (Flags & HALFPELREFINE16_BITS) |
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Flags |= QUARTERPELREFINE16_BITS; |
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if (Flags & HALFPELREFINE8_BITS) { |
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Flags |= QUARTERPELREFINE8_BITS; |
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Flags &= ~PMV_HALFPELREFINE8; |
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} |
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if (Flags & QUARTERPELREFINE8_BITS) |
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Flags &= ~PMV_QUARTERPELREFINE8; |
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if (!(VolFlags & XVID_QUARTERPEL)) |
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Flags &= ~(PMV_QUARTERPELREFINE16+PMV_QUARTERPELREFINE8+QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS); |
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if (!(VopFlags & XVID_HALFPEL)) |
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Flags &= ~(PMV_EXTSEARCH16+PMV_HALFPELREFINE16+PMV_HALFPELREFINE8+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS); |
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279 |
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if ((VopFlags & XVID_GREYSCALE) || (VopFlags & XVID_REDUCED)) |
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Flags &= ~(PMV_CHROMA16 + PMV_CHROMA8); |
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return Flags; |
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} |
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285 |
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/* BITS mode decision and search */ |
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287 |
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#include "../bitstream/zigzag.h" |
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#include "../quant/quant_mpeg4.h" |
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#include "../quant/quant_h263.h" |
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#include "../bitstream/vlc_codes.h" |
291 |
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292 |
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static int |
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CountMBBitsInter(SearchData * const Data, |
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const MACROBLOCK * const pMBs, const int x, const int y, |
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const MBParam * const pParam, |
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const uint32_t MotionFlags); |
297 |
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298 |
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static int |
299 |
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CountMBBitsInter4v(const SearchData * const Data, |
300 |
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MACROBLOCK * const pMB, const MACROBLOCK * const pMBs, |
301 |
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const int x, const int y, |
302 |
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const MBParam * const pParam, const uint32_t MotionFlags, |
303 |
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const VECTOR * const backup); |
304 |
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305 |
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static int |
306 |
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CountMBBitsIntra(const SearchData * const Data); |
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308 |
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int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
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int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
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#endif /* _MOTION_EST_H_ */ |
#endif /* _MOTION_EST_H_ */ |