90 |
(int)(29.6436*NEIGH_TEND_8X8 + 0.5), (int)(36.4949*NEIGH_TEND_8X8 + 0.5) }; |
(int)(29.6436*NEIGH_TEND_8X8 + 0.5), (int)(36.4949*NEIGH_TEND_8X8 + 0.5) }; |
91 |
|
|
92 |
// mv.length table |
// mv.length table |
93 |
static const uint32_t mvtab[33] = { |
static const int mvtab[64] = { |
94 |
1, 2, 3, 4, 6, 7, 7, 7, |
1, 2, 3, 4, 6, 7, 7, 7, |
95 |
9, 9, 9, 10, 10, 10, 10, 10, |
9, 9, 9, 10, 10, 10, 10, 10, |
96 |
10, 10, 10, 10, 10, 10, 10, 10, |
10, 10, 10, 10, 10, 10, 10, 10, |
97 |
10, 11, 11, 11, 11, 11, 11, 12, 12 |
10, 11, 11, 11, 11, 11, 11, 12, |
98 |
}; |
12, 12, 12, 12, 12, 12, 12, 12, |
99 |
|
12, 12, 12, 12, 12, 12, 12, 12, |
100 |
|
12, 12, 12, 12, 12, 12, 12, 12, 12 }; |
101 |
|
|
102 |
static const int DQtab[4] = { |
static const int DQtab[4] = { |
103 |
-1, -2, 1, 2 |
-1, -2, 1, 2 |
105 |
|
|
106 |
#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 ) |
107 |
|
|
|
static const VECTOR zeroMV = {0,0}; |
|
|
|
|
108 |
typedef struct |
typedef struct |
109 |
{ |
{ |
110 |
// general fields |
// general fields |
114 |
VECTOR * currentMV; |
VECTOR * currentMV; |
115 |
VECTOR * currentQMV; |
VECTOR * currentQMV; |
116 |
int32_t * iMinSAD; |
int32_t * iMinSAD; |
117 |
const uint8_t * Ref; |
const uint8_t * RefP[6]; // N, V, H, HV, cU, cV |
|
const uint8_t * RefH; |
|
|
const uint8_t * RefV; |
|
|
const uint8_t * RefHV; |
|
|
const uint8_t * RefCU; |
|
|
const uint8_t * RefCV; |
|
118 |
const uint8_t * CurU; |
const uint8_t * CurU; |
119 |
const uint8_t * CurV; |
const uint8_t * CurV; |
120 |
uint8_t * RefQ; |
uint8_t * RefQ; |
128 |
int chroma; |
int chroma; |
129 |
int rrv; |
int rrv; |
130 |
//fields for interpolate and direct modes |
//fields for interpolate and direct modes |
131 |
const uint8_t * bRef; |
const uint8_t * b_RefP[6]; // N, V, H, HV, cU, cV |
|
const uint8_t * bRefH; |
|
|
const uint8_t * bRefV; |
|
|
const uint8_t * bRefHV; |
|
132 |
VECTOR bpredMV; |
VECTOR bpredMV; |
133 |
uint32_t bFcode; |
uint32_t bFcode; |
134 |
// fields for direct mode |
// fields for direct mode |
135 |
VECTOR directmvF[4]; |
VECTOR directmvF[4]; |
136 |
VECTOR directmvB[4]; |
VECTOR directmvB[4]; |
137 |
const VECTOR * referencemv; |
const VECTOR * referencemv; |
138 |
|
// _BITS stuff |
139 |
|
int16_t * dctSpace; |
140 |
|
|
141 |
} SearchData; |
} SearchData; |
142 |
|
|
217 |
const int x, |
const int x, |
218 |
const int y, |
const int y, |
219 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
220 |
|
const uint32_t GlobalFlags, |
221 |
const uint32_t iQuant, |
const uint32_t iQuant, |
222 |
SearchData * const Data, |
SearchData * const Data, |
223 |
const MBParam * const pParam, |
const MBParam * const pParam, |
238 |
|
|
239 |
#define iDiamondSize 2 |
#define iDiamondSize 2 |
240 |
|
|
241 |
|
static __inline uint32_t |
242 |
|
MakeGoodMotionFlags(const uint32_t MotionFlags, const uint32_t GlobalFlags) |
243 |
|
{ |
244 |
|
uint32_t Flags = MotionFlags; |
245 |
|
|
246 |
|
if (!(GlobalFlags & XVID_MODEDECISION_BITS)) |
247 |
|
Flags &= ~(QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS+EXTSEARCH_BITS); |
248 |
|
|
249 |
|
if (Flags & EXTSEARCH_BITS) |
250 |
|
Flags |= HALFPELREFINE16_BITS; |
251 |
|
|
252 |
|
if (Flags & EXTSEARCH_BITS && MotionFlags & PMV_EXTSEARCH8) |
253 |
|
Flags |= HALFPELREFINE8_BITS; |
254 |
|
|
255 |
|
if (Flags & HALFPELREFINE16_BITS) |
256 |
|
Flags |= QUARTERPELREFINE16_BITS; |
257 |
|
|
258 |
|
if (Flags & HALFPELREFINE8_BITS) { |
259 |
|
Flags |= QUARTERPELREFINE8_BITS; |
260 |
|
Flags &= ~PMV_HALFPELREFINE8; |
261 |
|
} |
262 |
|
|
263 |
|
if (Flags & QUARTERPELREFINE8_BITS) |
264 |
|
Flags &= ~PMV_QUARTERPELREFINE8; |
265 |
|
|
266 |
|
if (!(GlobalFlags & XVID_QUARTERPEL)) |
267 |
|
Flags &= ~(PMV_QUARTERPELREFINE16+PMV_QUARTERPELREFINE8+QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS); |
268 |
|
|
269 |
|
if (!(GlobalFlags & XVID_HALFPEL)) |
270 |
|
Flags &= ~(PMV_EXTSEARCH16+PMV_HALFPELREFINE16+PMV_HALFPELREFINE8+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS); |
271 |
|
|
272 |
|
if (GlobalFlags & (XVID_GREYSCALE + XVID_REDUCED)) |
273 |
|
Flags &= ~(PMV_CHROMA16 + PMV_CHROMA8); |
274 |
|
|
275 |
|
return Flags; |
276 |
|
} |
277 |
|
|
278 |
|
/* BITS mode decision and search */ |
279 |
|
|
280 |
|
#include "../bitstream/zigzag.h" |
281 |
|
#include "../quant/quant_mpeg4.h" |
282 |
|
#include "../quant/quant_h263.h" |
283 |
|
#include "../bitstream/vlc_codes.h" |
284 |
|
|
285 |
|
static int |
286 |
|
CountMBBitsInter(SearchData * const Data, |
287 |
|
const MACROBLOCK * const pMBs, const int x, const int y, |
288 |
|
const MBParam * const pParam, |
289 |
|
const uint32_t MotionFlags); |
290 |
|
|
291 |
|
static int |
292 |
|
CountMBBitsInter4v(const SearchData * const Data, |
293 |
|
MACROBLOCK * const pMB, const MACROBLOCK * const pMBs, |
294 |
|
const int x, const int y, |
295 |
|
const MBParam * const pParam, const uint32_t MotionFlags, |
296 |
|
const VECTOR * const backup); |
297 |
|
|
298 |
|
static int |
299 |
|
CountMBBitsIntra(const SearchData * const Data); |
300 |
|
|
301 |
|
int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
302 |
|
int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
303 |
|
|
304 |
#endif /* _MOTION_EST_H_ */ |
#endif /* _MOTION_EST_H_ */ |