50 |
#define NEIGH_TEND_8X8 40.0 |
#define NEIGH_TEND_8X8 40.0 |
51 |
#define NEIGH_8X8_BIAS 30 |
#define NEIGH_8X8_BIAS 30 |
52 |
|
|
53 |
|
#define BITS_MULT 16 |
54 |
|
|
55 |
/* Parameters which control inter/inter4v decision */ |
/* Parameters which control inter/inter4v decision */ |
56 |
#define IMV16X16 2 |
#define IMV16X16 2 |
57 |
|
|
92 |
(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) }; |
93 |
|
|
94 |
// mv.length table |
// mv.length table |
95 |
static const uint32_t mvtab[33] = { |
static const int mvtab[64] = { |
96 |
1, 2, 3, 4, 6, 7, 7, 7, |
1, 2, 3, 4, 6, 7, 7, 7, |
97 |
9, 9, 9, 10, 10, 10, 10, 10, |
9, 9, 9, 10, 10, 10, 10, 10, |
98 |
10, 10, 10, 10, 10, 10, 10, 10, |
10, 10, 10, 10, 10, 10, 10, 10, |
99 |
10, 11, 11, 11, 11, 11, 11, 12, 12 |
10, 11, 11, 11, 11, 11, 11, 12, |
100 |
}; |
12, 12, 12, 12, 12, 12, 12, 12, |
101 |
|
12, 12, 12, 12, 12, 12, 12, 12, |
102 |
|
12, 12, 12, 12, 12, 12, 12, 12, 12 }; |
103 |
|
|
104 |
static const int DQtab[4] = { |
static const int DQtab[4] = { |
105 |
-1, -2, 1, 2 |
-1, -2, 1, 2 |
116 |
VECTOR * currentMV; |
VECTOR * currentMV; |
117 |
VECTOR * currentQMV; |
VECTOR * currentQMV; |
118 |
int32_t * iMinSAD; |
int32_t * iMinSAD; |
119 |
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; |
|
120 |
const uint8_t * CurU; |
const uint8_t * CurU; |
121 |
const uint8_t * CurV; |
const uint8_t * CurV; |
122 |
uint8_t * RefQ; |
uint8_t * RefQ; |
130 |
int chroma; |
int chroma; |
131 |
int rrv; |
int rrv; |
132 |
//fields for interpolate and direct modes |
//fields for interpolate and direct modes |
133 |
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; |
|
|
const uint8_t * b_RefCU; |
|
|
const uint8_t * b_RefCV; |
|
|
|
|
134 |
VECTOR bpredMV; |
VECTOR bpredMV; |
135 |
uint32_t bFcode; |
uint32_t bFcode; |
136 |
// fields for direct mode |
// fields for direct mode |
137 |
VECTOR directmvF[4]; |
VECTOR directmvF[4]; |
138 |
VECTOR directmvB[4]; |
VECTOR directmvB[4]; |
139 |
const VECTOR * referencemv; |
const VECTOR * referencemv; |
140 |
|
// BITS/R-D stuff |
141 |
|
int16_t * dctSpace; |
142 |
|
uint32_t iQuant; |
143 |
|
uint32_t quant_type; |
144 |
|
|
145 |
} SearchData; |
} SearchData; |
146 |
|
|
221 |
const int x, |
const int x, |
222 |
const int y, |
const int y, |
223 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
224 |
const uint32_t GlobalFlags, |
const uint32_t VopFlags, |
225 |
const uint32_t iQuant, |
const uint32_t VolFlags, |
226 |
SearchData * const Data, |
SearchData * const Data, |
227 |
const MBParam * const pParam, |
const MBParam * const pParam, |
228 |
const MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
229 |
const MACROBLOCK * const prevMBs, |
const MACROBLOCK * const prevMBs, |
|
int inter4v, |
|
230 |
MACROBLOCK * const pMB); |
MACROBLOCK * const pMB); |
231 |
|
|
|
|
|
232 |
static WARPPOINTS |
static WARPPOINTS |
233 |
GlobalMotionEst(const MACROBLOCK * const pMBs, |
GlobalMotionEst(const MACROBLOCK * const pMBs, |
234 |
const MBParam * const pParam, |
const MBParam * const pParam, |
241 |
#define iDiamondSize 2 |
#define iDiamondSize 2 |
242 |
|
|
243 |
static __inline uint32_t |
static __inline uint32_t |
244 |
MakeGoodMotionFlags(const uint32_t MotionFlags, const uint32_t GlobalFlags) |
MakeGoodMotionFlags(const uint32_t MotionFlags, const uint32_t VopFlags, const uint32_t VolFlags) |
245 |
{ |
{ |
246 |
uint32_t Flags = MotionFlags; |
uint32_t Flags = MotionFlags; |
247 |
|
|
248 |
if (!(GlobalFlags & XVID_MODEDECISION_BITS)) |
if (!(VopFlags & XVID_VOP_MODEDECISION_BITS)) |
249 |
Flags &= ~(QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS+EXTSEARCH_BITS); |
Flags &= ~(XVID_ME_QUARTERPELREFINE16_BITS+XVID_ME_QUARTERPELREFINE8_BITS+XVID_ME_HALFPELREFINE16_BITS+XVID_ME_HALFPELREFINE8_BITS+XVID_ME_EXTSEARCH_BITS); |
250 |
|
|
251 |
if (Flags & EXTSEARCH_BITS) |
if (Flags & XVID_ME_EXTSEARCH_BITS) |
252 |
Flags |= HALFPELREFINE16_BITS; |
Flags |= XVID_ME_HALFPELREFINE16_BITS; |
253 |
|
|
254 |
if (Flags & EXTSEARCH_BITS && MotionFlags & PMV_EXTSEARCH8) |
if (Flags & XVID_ME_EXTSEARCH_BITS && MotionFlags & XVID_ME_EXTSEARCH8) |
255 |
Flags |= HALFPELREFINE8_BITS; |
Flags |= XVID_ME_HALFPELREFINE8_BITS; |
256 |
|
|
257 |
if (Flags & HALFPELREFINE16_BITS) |
if (Flags & XVID_ME_HALFPELREFINE16_BITS) |
258 |
Flags |= QUARTERPELREFINE16_BITS; |
Flags |= XVID_ME_QUARTERPELREFINE16_BITS; |
259 |
|
|
260 |
if (Flags & HALFPELREFINE8_BITS) { |
if (Flags & XVID_ME_HALFPELREFINE8_BITS) { |
261 |
Flags |= QUARTERPELREFINE8_BITS; |
Flags |= XVID_ME_QUARTERPELREFINE8_BITS; |
262 |
Flags &= ~PMV_HALFPELREFINE8; |
Flags &= ~XVID_ME_HALFPELREFINE8; |
263 |
} |
} |
264 |
|
|
265 |
if (Flags & QUARTERPELREFINE8_BITS) |
if (Flags & XVID_ME_QUARTERPELREFINE8_BITS) |
266 |
Flags &= ~PMV_QUARTERPELREFINE8; |
Flags &= ~XVID_ME_QUARTERPELREFINE8; |
267 |
|
|
268 |
if (!(GlobalFlags & XVID_QUARTERPEL)) |
if (!(VolFlags & XVID_VOL_QUARTERPEL)) |
269 |
Flags &= ~(PMV_QUARTERPELREFINE16+PMV_QUARTERPELREFINE8+QUARTERPELREFINE16_BITS+QUARTERPELREFINE8_BITS); |
Flags &= ~(XVID_ME_QUARTERPELREFINE16+XVID_ME_QUARTERPELREFINE8+XVID_ME_QUARTERPELREFINE16_BITS+XVID_ME_QUARTERPELREFINE8_BITS); |
270 |
|
|
271 |
if (!(GlobalFlags & XVID_HALFPEL)) |
if (!(VopFlags & XVID_VOP_HALFPEL)) |
272 |
Flags &= ~(PMV_EXTSEARCH16+PMV_HALFPELREFINE16+PMV_HALFPELREFINE8+HALFPELREFINE16_BITS+HALFPELREFINE8_BITS); |
Flags &= ~(XVID_ME_EXTSEARCH16+XVID_ME_HALFPELREFINE16+XVID_ME_HALFPELREFINE8+XVID_ME_HALFPELREFINE16_BITS+XVID_ME_HALFPELREFINE8_BITS); |
273 |
|
|
274 |
if (GlobalFlags & (XVID_GREYSCALE + XVID_REDUCED)) |
if ((VopFlags & XVID_VOP_GREYSCALE) || (VopFlags & XVID_VOP_REDUCED)) |
275 |
Flags &= ~(PMV_CHROMA16 + PMV_CHROMA8); |
Flags &= ~(XVID_ME_CHROMA16 + XVID_ME_CHROMA8); |
276 |
|
|
277 |
return Flags; |
return Flags; |
278 |
} |
} |
283 |
#include "../quant/quant_mpeg4.h" |
#include "../quant/quant_mpeg4.h" |
284 |
#include "../quant/quant_h263.h" |
#include "../quant/quant_h263.h" |
285 |
#include "../bitstream/vlc_codes.h" |
#include "../bitstream/vlc_codes.h" |
286 |
|
#include "../dct/fdct.h" |
287 |
|
|
288 |
static int |
static int |
289 |
CountMBBitsInter(SearchData * const Data, |
CountMBBitsInter(SearchData * const Data, |
304 |
int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
305 |
int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
306 |
|
|
307 |
|
#define LAMBDA ( (int)(1.0*BITS_MULT) ) |
308 |
|
|
309 |
|
static __inline unsigned int |
310 |
|
Block_CalcBits( int16_t * const coeff, |
311 |
|
int16_t * const data, |
312 |
|
const uint32_t quant, const int quant_type, |
313 |
|
uint32_t * cbp, |
314 |
|
const int block) |
315 |
|
{ |
316 |
|
int sum; |
317 |
|
int bits; |
318 |
|
const int lambda = LAMBDA*quant*quant; |
319 |
|
int distortion = 0; |
320 |
|
int i; |
321 |
|
|
322 |
|
fdct(data); |
323 |
|
|
324 |
|
if (quant_type == 0) sum = quant_inter(coeff, data, quant); |
325 |
|
else sum = quant4_inter(coeff, data, quant); |
326 |
|
|
327 |
|
if (sum > 0) { |
328 |
|
*cbp |= 1 << (5 - block); |
329 |
|
bits = BITS_MULT * CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
330 |
|
} else bits = 0; |
331 |
|
|
332 |
|
if (quant_type == 0) dequant_inter(coeff, coeff, quant); |
333 |
|
else dequant4_inter(coeff, coeff, quant); |
334 |
|
|
335 |
|
for (i = 0; i < 64; i++) { |
336 |
|
distortion += (data[i] - coeff[i])*(data[i] - coeff[i]); |
337 |
|
} |
338 |
|
bits += (BITS_MULT*BITS_MULT*distortion)/lambda; |
339 |
|
|
340 |
|
|
341 |
|
return bits; |
342 |
|
} |
343 |
|
|
344 |
|
static __inline unsigned int |
345 |
|
Block_CalcBitsIntra(int16_t * const coeff, |
346 |
|
int16_t * const data, |
347 |
|
const uint32_t quant, const int quant_type, |
348 |
|
uint32_t * cbp, |
349 |
|
const int block, |
350 |
|
int * dcpred) |
351 |
|
{ |
352 |
|
int bits, i; |
353 |
|
const int lambda = LAMBDA*quant*quant; |
354 |
|
int distortion = 0; |
355 |
|
uint32_t iDcScaler = get_dc_scaler(quant, block > 3); |
356 |
|
int b_dc; |
357 |
|
|
358 |
|
fdct(data); |
359 |
|
data[0] -= 1024; |
360 |
|
|
361 |
|
if (quant_type == 0) quant_intra(coeff, data, quant, iDcScaler); |
362 |
|
else quant4_intra(coeff, data, quant, iDcScaler); |
363 |
|
|
364 |
|
b_dc = coeff[0]; |
365 |
|
if (block < 4) { |
366 |
|
coeff[0] -= *dcpred; |
367 |
|
*dcpred = b_dc; |
368 |
|
} |
369 |
|
|
370 |
|
*cbp |= 1 << (5 - block); |
371 |
|
bits = BITS_MULT*CodeCoeffIntra_CalcBits(coeff, scan_tables[0]); |
372 |
|
bits += BITS_MULT*dcy_tab[coeff[0] + 255].len; |
373 |
|
if (bits != 0) *cbp |= 1 << (5 - block); |
374 |
|
|
375 |
|
coeff[0] = b_dc; |
376 |
|
if (quant_type == 0) dequant_intra(coeff, coeff, quant, iDcScaler); |
377 |
|
else dequant4_intra(coeff, coeff, quant, iDcScaler); |
378 |
|
|
379 |
|
for (i = 0; i < 64; i++) { |
380 |
|
distortion += (data[i] - coeff[i])*(data[i] - coeff[i]); |
381 |
|
} |
382 |
|
|
383 |
|
bits += (BITS_MULT*BITS_MULT*distortion)/lambda; |
384 |
|
|
385 |
|
return bits; |
386 |
|
} |
387 |
|
|
388 |
#endif /* _MOTION_EST_H_ */ |
#endif /* _MOTION_EST_H_ */ |