57 |
d_mv_bits(int x, int y, const VECTOR pred, const uint32_t iFcode, const int qpel, const int rrv) |
d_mv_bits(int x, int y, const VECTOR pred, const uint32_t iFcode, const int qpel, const int rrv) |
58 |
{ |
{ |
59 |
int xb, yb; |
int xb, yb; |
60 |
x += x * qpel; y += y * qpel; |
x = qpel ? x<<1 : x; |
61 |
|
y = qpel ? y<<1 : y; |
62 |
if (rrv) { x = RRV_MV_SCALEDOWN(x); y = RRV_MV_SCALEDOWN(y); } |
if (rrv) { x = RRV_MV_SCALEDOWN(x); y = RRV_MV_SCALEDOWN(y); } |
63 |
|
|
64 |
x -= pred.x; |
x -= pred.x; |
65 |
y -= pred.y; |
y -= pred.y; |
66 |
|
|
82 |
return xb + yb; |
return xb + yb; |
83 |
} |
} |
84 |
|
|
85 |
|
static int32_t ChromaSAD2(int fx, int fy, int bx, int by, const SearchData * const data) |
86 |
|
{ |
87 |
|
int sad; |
88 |
|
const uint32_t stride = data->iEdgedWidth/2; |
89 |
|
uint8_t * f_refu = data->RefQ, |
90 |
|
* f_refv = data->RefQ + 8, |
91 |
|
* b_refu = data->RefQ + 16, |
92 |
|
* b_refv = data->RefQ + 24; |
93 |
|
|
94 |
|
switch (((fx & 1) << 1) | (fy & 1)) { |
95 |
|
case 0: |
96 |
|
fx = fx / 2; fy = fy / 2; |
97 |
|
f_refu = (uint8_t*)data->RefCU + fy * stride + fx, stride; |
98 |
|
f_refv = (uint8_t*)data->RefCV + fy * stride + fx, stride; |
99 |
|
break; |
100 |
|
case 1: |
101 |
|
fx = fx / 2; fy = (fy - 1) / 2; |
102 |
|
interpolate8x8_halfpel_v(f_refu, data->RefCU + fy * stride + fx, stride, data->rounding); |
103 |
|
interpolate8x8_halfpel_v(f_refv, data->RefCV + fy * stride + fx, stride, data->rounding); |
104 |
|
break; |
105 |
|
case 2: |
106 |
|
fx = (fx - 1) / 2; fy = fy / 2; |
107 |
|
interpolate8x8_halfpel_h(f_refu, data->RefCU + fy * stride + fx, stride, data->rounding); |
108 |
|
interpolate8x8_halfpel_h(f_refv, data->RefCV + fy * stride + fx, stride, data->rounding); |
109 |
|
break; |
110 |
|
default: |
111 |
|
fx = (fx - 1) / 2; fy = (fy - 1) / 2; |
112 |
|
interpolate8x8_halfpel_hv(f_refu, data->RefCU + fy * stride + fx, stride, data->rounding); |
113 |
|
interpolate8x8_halfpel_hv(f_refv, data->RefCV + fy * stride + fx, stride, data->rounding); |
114 |
|
break; |
115 |
|
} |
116 |
|
|
117 |
|
switch (((bx & 1) << 1) | (by & 1)) { |
118 |
|
case 0: |
119 |
|
bx = bx / 2; by = by / 2; |
120 |
|
b_refu = (uint8_t*)data->b_RefCU + by * stride + bx, stride; |
121 |
|
b_refv = (uint8_t*)data->b_RefCV + by * stride + bx, stride; |
122 |
|
break; |
123 |
|
case 1: |
124 |
|
bx = bx / 2; by = (by - 1) / 2; |
125 |
|
interpolate8x8_halfpel_v(b_refu, data->b_RefCU + by * stride + bx, stride, data->rounding); |
126 |
|
interpolate8x8_halfpel_v(b_refv, data->b_RefCV + by * stride + bx, stride, data->rounding); |
127 |
|
break; |
128 |
|
case 2: |
129 |
|
bx = (bx - 1) / 2; by = by / 2; |
130 |
|
interpolate8x8_halfpel_h(b_refu, data->b_RefCU + by * stride + bx, stride, data->rounding); |
131 |
|
interpolate8x8_halfpel_h(b_refv, data->b_RefCV + by * stride + bx, stride, data->rounding); |
132 |
|
break; |
133 |
|
default: |
134 |
|
bx = (bx - 1) / 2; by = (by - 1) / 2; |
135 |
|
interpolate8x8_halfpel_hv(b_refu, data->b_RefCU + by * stride + bx, stride, data->rounding); |
136 |
|
interpolate8x8_halfpel_hv(b_refv, data->b_RefCV + by * stride + bx, stride, data->rounding); |
137 |
|
break; |
138 |
|
} |
139 |
|
|
140 |
|
sad = sad8bi(data->CurU, b_refu, f_refu, stride); |
141 |
|
sad += sad8bi(data->CurV, b_refv, f_refv, stride); |
142 |
|
|
143 |
|
return sad; |
144 |
|
} |
145 |
|
|
146 |
|
|
147 |
static int32_t |
static int32_t |
148 |
ChromaSAD(int dx, int dy, const SearchData * const data) |
ChromaSAD(int dx, int dy, const SearchData * const data) |
149 |
{ |
{ |
204 |
{ |
{ |
205 |
switch ( ((x&1)<<1) | (y&1) ) { |
switch ( ((x&1)<<1) | (y&1) ) { |
206 |
case 0 : return data->Ref + x/2 + (y/2)*(data->iEdgedWidth); |
case 0 : return data->Ref + x/2 + (y/2)*(data->iEdgedWidth); |
207 |
|
case 3 : return data->RefHV + (x-1)/2 + ((y-1)/2)*(data->iEdgedWidth); |
208 |
case 1 : return data->RefV + x/2 + ((y-1)/2)*(data->iEdgedWidth); |
case 1 : return data->RefV + x/2 + ((y-1)/2)*(data->iEdgedWidth); |
209 |
case 2 : return data->RefH + (x-1)/2 + (y/2)*(data->iEdgedWidth); |
default : return data->RefH + (x-1)/2 + (y/2)*(data->iEdgedWidth); //case 2 |
|
default : return data->RefHV + (x-1)/2 + ((y-1)/2)*(data->iEdgedWidth); |
|
210 |
} |
} |
211 |
} |
} |
212 |
|
|
267 |
|
|
268 |
ref1 = GetReferenceB(halfpel_x, halfpel_y, dir, data); |
ref1 = GetReferenceB(halfpel_x, halfpel_y, dir, data); |
269 |
switch( ((x&1)<<1) + (y&1) ) { |
switch( ((x&1)<<1) + (y&1) ) { |
270 |
case 0: // pure halfpel position |
case 3: // x and y in qpel resolution - the "corners" (top left/right and |
271 |
return (uint8_t *) ref1; |
// bottom left/right) during qpel refinement |
272 |
|
ref2 = GetReferenceB(halfpel_x, y - halfpel_y, dir, data); |
273 |
|
ref3 = GetReferenceB(x - halfpel_x, halfpel_y, dir, data); |
274 |
|
ref4 = GetReferenceB(x - halfpel_x, y - halfpel_y, dir, data); |
275 |
|
interpolate8x8_avg4(Reference, ref1, ref2, ref3, ref4, iEdgedWidth, rounding); |
276 |
|
interpolate8x8_avg4(Reference+8, ref1+8, ref2+8, ref3+8, ref4+8, iEdgedWidth, rounding); |
277 |
|
interpolate8x8_avg4(Reference+8*iEdgedWidth, ref1+8*iEdgedWidth, ref2+8*iEdgedWidth, ref3+8*iEdgedWidth, ref4+8*iEdgedWidth, iEdgedWidth, rounding); |
278 |
|
interpolate8x8_avg4(Reference+8*iEdgedWidth+8, ref1+8*iEdgedWidth+8, ref2+8*iEdgedWidth+8, ref3+8*iEdgedWidth+8, ref4+8*iEdgedWidth+8, iEdgedWidth, rounding); |
279 |
|
break; |
280 |
|
|
281 |
case 1: // x halfpel, y qpel - top or bottom during qpel refinement |
case 1: // x halfpel, y qpel - top or bottom during qpel refinement |
282 |
ref2 = GetReferenceB(halfpel_x, y - halfpel_y, dir, data); |
ref2 = GetReferenceB(halfpel_x, y - halfpel_y, dir, data); |
283 |
interpolate8x8_avg2(Reference, ref1, ref2, iEdgedWidth, rounding, 8); |
interpolate8x8_avg2(Reference, ref1, ref2, iEdgedWidth, rounding, 8); |
294 |
interpolate8x8_avg2(Reference+8*iEdgedWidth+8, ref1+8*iEdgedWidth+8, ref2+8*iEdgedWidth+8, iEdgedWidth, rounding, 8); |
interpolate8x8_avg2(Reference+8*iEdgedWidth+8, ref1+8*iEdgedWidth+8, ref2+8*iEdgedWidth+8, iEdgedWidth, rounding, 8); |
295 |
break; |
break; |
296 |
|
|
297 |
default: // x and y in qpel resolution - the "corners" (top left/right and |
case 0: // pure halfpel position |
298 |
// bottom left/right) during qpel refinement |
return (uint8_t *) ref1; |
|
ref2 = GetReferenceB(halfpel_x, y - halfpel_y, dir, data); |
|
|
ref3 = GetReferenceB(x - halfpel_x, halfpel_y, dir, data); |
|
|
ref4 = GetReferenceB(x - halfpel_x, y - halfpel_y, dir, data); |
|
|
interpolate8x8_avg4(Reference, ref1, ref2, ref3, ref4, iEdgedWidth, rounding); |
|
|
interpolate8x8_avg4(Reference+8, ref1+8, ref2+8, ref3+8, ref4+8, iEdgedWidth, rounding); |
|
|
interpolate8x8_avg4(Reference+8*iEdgedWidth, ref1+8*iEdgedWidth, ref2+8*iEdgedWidth, ref3+8*iEdgedWidth, ref4+8*iEdgedWidth, iEdgedWidth, rounding); |
|
|
interpolate8x8_avg4(Reference+8*iEdgedWidth+8, ref1+8*iEdgedWidth+8, ref2+8*iEdgedWidth+8, ref3+8*iEdgedWidth+8, ref4+8*iEdgedWidth+8, iEdgedWidth, rounding); |
|
|
break; |
|
299 |
} |
} |
300 |
return Reference; |
return Reference; |
301 |
} |
} |
305 |
static void |
static void |
306 |
CheckCandidate16(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidate16(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
307 |
{ |
{ |
308 |
int t, xc, yc; |
int xc, yc; |
309 |
const uint8_t * Reference; |
const uint8_t * Reference; |
310 |
VECTOR * current; |
VECTOR * current; |
311 |
|
int32_t sad; uint32_t t; |
312 |
|
|
313 |
if ( (x > data->max_dx) | (x < data->min_dx) |
if ( (x > data->max_dx) || (x < data->min_dx) |
314 |
| (y > data->max_dy) | (y < data->min_dy) ) return; |
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
315 |
|
|
316 |
if (data->qpel_precision) { // x and y are in 1/4 precision |
if (!data->qpel_precision) { |
|
Reference = Interpolate16x16qpel(x, y, 0, data); |
|
|
xc = x/2; yc = y/2; //for chroma sad |
|
|
current = data->currentQMV; |
|
|
} else { |
|
317 |
Reference = GetReference(x, y, data); |
Reference = GetReference(x, y, data); |
318 |
current = data->currentMV; |
current = data->currentMV; |
319 |
xc = x; yc = y; |
xc = x; yc = y; |
320 |
|
} else { // x and y are in 1/4 precision |
321 |
|
Reference = Interpolate16x16qpel(x, y, 0, data); |
322 |
|
xc = x/2; yc = y/2; //for chroma sad |
323 |
|
current = data->currentQMV; |
324 |
} |
} |
|
t = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
|
325 |
|
|
326 |
data->temp[0] = sad16v(data->Cur, Reference, data->iEdgedWidth, data->temp + 1); |
sad = sad16v(data->Cur, Reference, data->iEdgedWidth, data->temp + 1); |
327 |
|
t = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
328 |
|
|
329 |
data->temp[0] += (data->lambda16 * t * data->temp[0])>>10; |
sad += (data->lambda16 * t * sad)>>10; |
330 |
data->temp[1] += (data->lambda8 * t * (data->temp[1] + NEIGH_8X8_BIAS))>>10; |
data->temp[1] += (data->lambda8 * t * (data->temp[1] + NEIGH_8X8_BIAS))>>10; |
331 |
|
|
332 |
if (data->chroma) data->temp[0] += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
if (data->chroma) sad += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
333 |
(yc >> 1) + roundtab_79[yc & 0x3], data); |
(yc >> 1) + roundtab_79[yc & 0x3], data); |
334 |
|
|
335 |
if (data->temp[0] < data->iMinSAD[0]) { |
if (sad < data->iMinSAD[0]) { |
336 |
data->iMinSAD[0] = data->temp[0]; |
data->iMinSAD[0] = sad; |
337 |
current[0].x = x; current[0].y = y; |
current[0].x = x; current[0].y = y; |
338 |
*dir = Direction; } |
*dir = Direction; |
339 |
|
} |
340 |
|
|
341 |
if (data->temp[1] < data->iMinSAD[1]) { |
if (data->temp[1] < data->iMinSAD[1]) { |
342 |
data->iMinSAD[1] = data->temp[1]; current[1].x = x; current[1].y= y; } |
data->iMinSAD[1] = data->temp[1]; current[1].x = x; current[1].y= y; } |
350 |
} |
} |
351 |
|
|
352 |
static void |
static void |
353 |
|
CheckCandidate8(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
354 |
|
{ |
355 |
|
int32_t sad; uint32_t t; |
356 |
|
const uint8_t * Reference; |
357 |
|
|
358 |
|
if ( (x > data->max_dx) || (x < data->min_dx) |
359 |
|
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
360 |
|
|
361 |
|
if (!data->qpel_precision) Reference = GetReference(x, y, data); |
362 |
|
else Reference = Interpolate16x16qpel(x, y, 0, data); |
363 |
|
|
364 |
|
sad = sad8(data->Cur, Reference, data->iEdgedWidth); |
365 |
|
t = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
366 |
|
|
367 |
|
sad += (data->lambda8 * t * (sad+NEIGH_8X8_BIAS))>>10; |
368 |
|
|
369 |
|
if (sad < *(data->iMinSAD)) { |
370 |
|
*(data->iMinSAD) = sad; |
371 |
|
data->currentMV->x = x; data->currentMV->y = y; |
372 |
|
*dir = Direction; |
373 |
|
} |
374 |
|
} |
375 |
|
|
376 |
|
|
377 |
|
static void |
378 |
CheckCandidate32(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidate32(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
379 |
{ |
{ |
380 |
uint32_t t; |
uint32_t t; |
381 |
const uint8_t * Reference; |
const uint8_t * Reference; |
382 |
|
|
383 |
if ( (!(x&1) && x !=0) | (!(y&1) && y !=0) || //non-zero integer value |
if ( (!(x&1) && x !=0) || (!(y&1) && y !=0) || //non-zero integer value |
384 |
(x > data->max_dx) | (x < data->min_dx) |
(x > data->max_dx) || (x < data->min_dx) |
385 |
| (y > data->max_dy) | (y < data->min_dy) ) return; |
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
386 |
|
|
387 |
Reference = GetReference(x, y, data); |
Reference = GetReference(x, y, data); |
388 |
t = d_mv_bits(x, y, data->predMV, data->iFcode, 0, 1); |
t = d_mv_bits(x, y, data->predMV, data->iFcode, 0, 1); |
410 |
static void |
static void |
411 |
CheckCandidate16no4v(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidate16no4v(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
412 |
{ |
{ |
413 |
int32_t sad; |
int32_t sad, xc, yc; |
414 |
const uint8_t * Reference; |
const uint8_t * Reference; |
415 |
uint32_t t; |
uint32_t t; |
416 |
VECTOR * current; |
VECTOR * current; |
423 |
if (data->qpel_precision) { // x and y are in 1/4 precision |
if (data->qpel_precision) { // x and y are in 1/4 precision |
424 |
Reference = Interpolate16x16qpel(x, y, 0, data); |
Reference = Interpolate16x16qpel(x, y, 0, data); |
425 |
current = data->currentQMV; |
current = data->currentQMV; |
426 |
|
xc = x/2; yc = y/2; |
427 |
} else { |
} else { |
428 |
Reference = GetReference(x, y, data); |
Reference = GetReference(x, y, data); |
429 |
current = data->currentMV; |
current = data->currentMV; |
430 |
|
xc = x; yc = y; |
431 |
} |
} |
432 |
t = d_mv_bits(x, y, data->predMV, data->iFcode, |
t = d_mv_bits(x, y, data->predMV, data->iFcode, |
433 |
data->qpel^data->qpel_precision, data->rrv); |
data->qpel^data->qpel_precision, data->rrv); |
435 |
sad = sad16(data->Cur, Reference, data->iEdgedWidth, 256*4096); |
sad = sad16(data->Cur, Reference, data->iEdgedWidth, 256*4096); |
436 |
sad += (data->lambda16 * t * sad)>>10; |
sad += (data->lambda16 * t * sad)>>10; |
437 |
|
|
438 |
|
if (data->chroma) sad += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
439 |
|
(yc >> 1) + roundtab_79[yc & 0x3], data); |
440 |
|
|
441 |
|
|
442 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
443 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
444 |
current->x = x; current->y = y; |
current->x = x; current->y = y; |
445 |
*dir = Direction; } |
*dir = Direction; |
446 |
|
} |
447 |
} |
} |
448 |
|
|
449 |
static void |
static void |
450 |
CheckCandidate32I(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidate32I(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
451 |
{ |
{ |
452 |
// maximum speed - for P/B/I decision |
// maximum speed - for P/B/I decision |
453 |
|
int32_t sad; |
454 |
|
|
455 |
if ( (x > data->max_dx) | (x < data->min_dx) |
if ( (x > data->max_dx) || (x < data->min_dx) |
456 |
| (y > data->max_dy) | (y < data->min_dy) ) return; |
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
457 |
|
|
458 |
data->temp[0] = sad32v_c(data->Cur, data->Ref + x/2 + (y/2)*(data->iEdgedWidth), |
sad = sad32v_c(data->Cur, data->Ref + x/2 + (y/2)*(data->iEdgedWidth), |
459 |
data->iEdgedWidth, data->temp+1); |
data->iEdgedWidth, data->temp+1); |
460 |
|
|
461 |
if (data->temp[0] < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
462 |
*(data->iMinSAD) = data->temp[0]; |
*(data->iMinSAD) = sad; |
463 |
data->currentMV[0].x = x; data->currentMV[0].y = y; |
data->currentMV[0].x = x; data->currentMV[0].y = y; |
464 |
*dir = Direction; } |
*dir = Direction; |
465 |
|
} |
466 |
if (data->temp[1] < data->iMinSAD[1]) { |
if (data->temp[1] < data->iMinSAD[1]) { |
467 |
data->iMinSAD[1] = data->temp[1]; data->currentMV[1].x = x; data->currentMV[1].y = y; } |
data->iMinSAD[1] = data->temp[1]; data->currentMV[1].x = x; data->currentMV[1].y = y; } |
468 |
if (data->temp[2] < data->iMinSAD[2]) { |
if (data->temp[2] < data->iMinSAD[2]) { |
477 |
static void |
static void |
478 |
CheckCandidateInt(const int xf, const int yf, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidateInt(const int xf, const int yf, const int Direction, int * const dir, const SearchData * const data) |
479 |
{ |
{ |
480 |
int32_t sad, xb, yb; |
int32_t sad, xb, yb, xcf, ycf, xcb, ycb; |
481 |
uint32_t t; |
uint32_t t; |
482 |
const uint8_t *ReferenceF, *ReferenceB; |
const uint8_t *ReferenceF, *ReferenceB; |
483 |
VECTOR *current; |
VECTOR *current; |
490 |
xb = data->currentMV[1].x; yb = data->currentMV[1].y; |
xb = data->currentMV[1].x; yb = data->currentMV[1].y; |
491 |
ReferenceB = GetReferenceB(xb, yb, 1, data); |
ReferenceB = GetReferenceB(xb, yb, 1, data); |
492 |
current = data->currentMV; |
current = data->currentMV; |
493 |
|
xcf = xf; ycf = yf; |
494 |
|
xcb = xb; ycb = yb; |
495 |
} else { |
} else { |
496 |
ReferenceF = Interpolate16x16qpel(xf, yf, 0, data); |
ReferenceF = Interpolate16x16qpel(xf, yf, 0, data); |
497 |
xb = data->currentQMV[1].x; yb = data->currentQMV[1].y; |
xb = data->currentQMV[1].x; yb = data->currentQMV[1].y; |
498 |
current = data->currentQMV; |
current = data->currentQMV; |
499 |
ReferenceB = Interpolate16x16qpel(xb, yb, 1, data); |
ReferenceB = Interpolate16x16qpel(xb, yb, 1, data); |
500 |
|
xcf = xf/2; ycf = yf/2; |
501 |
|
xcb = xb/2; ycb = yb/2; |
502 |
} |
} |
503 |
|
|
504 |
t = d_mv_bits(xf, yf, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0) |
t = d_mv_bits(xf, yf, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0) |
507 |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
508 |
sad += (data->lambda16 * t * sad)>>10; |
sad += (data->lambda16 * t * sad)>>10; |
509 |
|
|
510 |
|
if (data->chroma) sad += ChromaSAD2((xcf >> 1) + roundtab_79[xcf & 0x3], |
511 |
|
(ycf >> 1) + roundtab_79[ycf & 0x3], |
512 |
|
(xcb >> 1) + roundtab_79[xcb & 0x3], |
513 |
|
(ycb >> 1) + roundtab_79[ycb & 0x3], data); |
514 |
|
|
515 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
516 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
517 |
current->x = xf; current->y = yf; |
current->x = xf; current->y = yf; |
518 |
*dir = Direction; } |
*dir = Direction; |
519 |
|
} |
520 |
} |
} |
521 |
|
|
522 |
static void |
static void |
523 |
CheckCandidateDirect(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidateDirect(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
524 |
{ |
{ |
525 |
int32_t sad = 0; |
int32_t sad = 0, xcf = 0, ycf = 0, xcb = 0, ycb = 0; |
526 |
uint32_t k; |
uint32_t k; |
527 |
const uint8_t *ReferenceF; |
const uint8_t *ReferenceF; |
528 |
const uint8_t *ReferenceB; |
const uint8_t *ReferenceB; |
541 |
data->directmvB[k].y |
data->directmvB[k].y |
542 |
: mvs.y - data->referencemv[k].y); |
: mvs.y - data->referencemv[k].y); |
543 |
|
|
544 |
if (( mvs.x > data->max_dx ) || ( mvs.x < data->min_dx ) |
if ( (mvs.x > data->max_dx) | (mvs.x < data->min_dx) |
545 |
|| ( mvs.y > data->max_dy ) || ( mvs.y < data->min_dy ) |
| (mvs.y > data->max_dy) | (mvs.y < data->min_dy) |
546 |
|| ( b_mvs.x > data->max_dx ) || ( b_mvs.x < data->min_dx ) |
| (b_mvs.x > data->max_dx) | (b_mvs.x < data->min_dx) |
547 |
|| ( b_mvs.y > data->max_dy ) || ( b_mvs.y < data->min_dy )) return; |
| (b_mvs.y > data->max_dy) | (b_mvs.y < data->min_dy) ) return; |
548 |
|
|
549 |
|
if (data->qpel) { |
550 |
mvs.x *= 2 - data->qpel; mvs.y *= 2 - data->qpel; |
xcf += mvs.x/2; ycf += mvs.y/2; |
551 |
b_mvs.x *= 2 - data->qpel; b_mvs.y *= 2 - data->qpel; //we move to qpel precision anyway |
xcb += b_mvs.x/2; ycb += b_mvs.y/2; |
552 |
|
} else { |
553 |
|
xcf += mvs.x; ycf += mvs.y; |
554 |
|
xcb += b_mvs.x; ycb += b_mvs.y; |
555 |
|
mvs.x *= 2; mvs.y *= 2; //we move to qpel precision anyway |
556 |
|
b_mvs.x *= 2; b_mvs.y *= 2; |
557 |
|
} |
558 |
|
|
559 |
ReferenceF = Interpolate8x8qpel(mvs.x, mvs.y, k, 0, data); |
ReferenceF = Interpolate8x8qpel(mvs.x, mvs.y, k, 0, data); |
560 |
ReferenceB = Interpolate8x8qpel(b_mvs.x, b_mvs.y, k, 1, data); |
ReferenceB = Interpolate8x8qpel(b_mvs.x, b_mvs.y, k, 1, data); |
566 |
|
|
567 |
sad += (data->lambda16 * d_mv_bits(x, y, zeroMV, 1, 0, 0) * sad)>>10; |
sad += (data->lambda16 * d_mv_bits(x, y, zeroMV, 1, 0, 0) * sad)>>10; |
568 |
|
|
569 |
|
if (data->chroma) sad += ChromaSAD2((xcf >> 3) + roundtab_76[xcf & 0xf], |
570 |
|
(ycf >> 3) + roundtab_76[ycf & 0xf], |
571 |
|
(xcb >> 3) + roundtab_76[xcb & 0xf], |
572 |
|
(ycb >> 3) + roundtab_76[ycb & 0xf], data); |
573 |
|
|
574 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
575 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
576 |
data->currentMV->x = x; data->currentMV->y = y; |
data->currentMV->x = x; data->currentMV->y = y; |
577 |
*dir = Direction; } |
*dir = Direction; |
578 |
|
} |
579 |
} |
} |
580 |
|
|
581 |
static void |
static void |
582 |
CheckCandidateDirectno4v(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidateDirectno4v(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
583 |
{ |
{ |
584 |
int32_t sad; |
int32_t sad, xcf, ycf, xcb, ycb; |
585 |
const uint8_t *ReferenceF; |
const uint8_t *ReferenceF; |
586 |
const uint8_t *ReferenceB; |
const uint8_t *ReferenceB; |
587 |
VECTOR mvs, b_mvs; |
VECTOR mvs, b_mvs; |
598 |
data->directmvB[0].y |
data->directmvB[0].y |
599 |
: mvs.y - data->referencemv[0].y); |
: mvs.y - data->referencemv[0].y); |
600 |
|
|
601 |
if (( mvs.x > data->max_dx ) || ( mvs.x < data->min_dx ) |
if ( (mvs.x > data->max_dx) | (mvs.x < data->min_dx) |
602 |
|| ( mvs.y > data->max_dy ) || ( mvs.y < data->min_dy ) |
| (mvs.y > data->max_dy) | (mvs.y < data->min_dy) |
603 |
|| ( b_mvs.x > data->max_dx ) || ( b_mvs.x < data->min_dx ) |
| (b_mvs.x > data->max_dx) | (b_mvs.x < data->min_dx) |
604 |
|| ( b_mvs.y > data->max_dy ) || ( b_mvs.y < data->min_dy )) return; |
| (b_mvs.y > data->max_dy) | (b_mvs.y < data->min_dy) ) return; |
605 |
|
|
606 |
mvs.x *= 2 - data->qpel; mvs.y *= 2 - data->qpel; |
if (data->qpel) { |
607 |
b_mvs.x *= 2 - data->qpel; b_mvs.y *= 2 - data->qpel; //we move to qpel precision anyway |
xcf = 4*(mvs.x/2); ycf = 4*(mvs.y/2); |
608 |
|
xcb = 4*(b_mvs.x/2); ycb = 4*(b_mvs.y/2); |
609 |
ReferenceF = Interpolate16x16qpel(mvs.x, mvs.y, 0, data); |
ReferenceF = Interpolate16x16qpel(mvs.x, mvs.y, 0, data); |
610 |
ReferenceB = Interpolate16x16qpel(b_mvs.x, b_mvs.y, 1, data); |
ReferenceB = Interpolate16x16qpel(b_mvs.x, b_mvs.y, 1, data); |
611 |
|
} else { |
612 |
|
xcf = 4*mvs.x; ycf = 4*mvs.y; |
613 |
|
xcb = 4*b_mvs.x; ycb = 4*b_mvs.y; |
614 |
|
ReferenceF = GetReference(mvs.x, mvs.y, data); |
615 |
|
ReferenceB = GetReferenceB(b_mvs.x, b_mvs.y, 1, data); |
616 |
|
} |
617 |
|
|
618 |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
619 |
sad += (data->lambda16 * d_mv_bits(x, y, zeroMV, 1, 0, 0) * sad)>>10; |
sad += (data->lambda16 * d_mv_bits(x, y, zeroMV, 1, 0, 0) * sad)>>10; |
620 |
|
|
621 |
if (sad < *(data->iMinSAD)) { |
if (data->chroma) sad += ChromaSAD2((xcf >> 3) + roundtab_76[xcf & 0xf], |
622 |
*(data->iMinSAD) = sad; |
(ycf >> 3) + roundtab_76[ycf & 0xf], |
623 |
data->currentMV->x = x; data->currentMV->y = y; |
(xcb >> 3) + roundtab_76[xcb & 0xf], |
624 |
*dir = Direction; } |
(ycb >> 3) + roundtab_76[ycb & 0xf], data); |
|
} |
|
|
|
|
|
static void |
|
|
CheckCandidate8(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
|
|
{ |
|
|
int32_t sad; uint32_t t; |
|
|
const uint8_t * Reference; |
|
|
|
|
|
if ( (x > data->max_dx) | (x < data->min_dx) |
|
|
| (y > data->max_dy) | (y < data->min_dy) ) return; |
|
|
|
|
|
if (data->qpel) Reference = Interpolate16x16qpel(x, y, 0, data); |
|
|
else Reference = GetReference(x, y, data); |
|
|
|
|
|
sad = sad8(data->Cur, Reference, data->iEdgedWidth); |
|
|
t = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel && !data->qpel_precision, 0); |
|
|
|
|
|
sad += (data->lambda8 * t * (sad+NEIGH_8X8_BIAS))>>10; |
|
625 |
|
|
626 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
627 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
628 |
data->currentMV->x = x; data->currentMV->y = y; |
data->currentMV->x = x; data->currentMV->y = y; |
629 |
*dir = Direction; } |
*dir = Direction; |
630 |
|
} |
631 |
} |
} |
632 |
|
|
633 |
/* CHECK_CANDIATE FUNCTIONS END */ |
/* CHECK_CANDIATE FUNCTIONS END */ |
865 |
Data.iFcode = current->fcode; |
Data.iFcode = current->fcode; |
866 |
Data.rounding = pParam->m_rounding_type; |
Data.rounding = pParam->m_rounding_type; |
867 |
Data.qpel = pParam->m_quarterpel; |
Data.qpel = pParam->m_quarterpel; |
868 |
Data.chroma = current->global_flags & ( PMV_CHROMA16 | PMV_CHROMA8 ); |
Data.chroma = current->motion_flags & PMV_CHROMA16; |
869 |
Data.rrv = current->global_flags & XVID_REDUCED; |
Data.rrv = current->global_flags & XVID_REDUCED; |
870 |
|
|
871 |
if ((current->global_flags & XVID_REDUCED)) { |
if ((current->global_flags & XVID_REDUCED)) { |
968 |
} |
} |
969 |
} |
} |
970 |
|
|
971 |
if (current->global_flags & XVID_GMC ) /* first GMC step only for S(GMC)-VOPs */ |
if (current->global_flags & XVID_GMC ) /* GMC only for S(GMC)-VOPs */ |
972 |
{ |
{ |
973 |
current->warp = GlobalMotionEst( pMBs, pParam, current, reference, pRefH, pRefV, pRefHV); |
current->warp = GlobalMotionEst( pMBs, pParam, current, reference, pRefH, pRefV, pRefHV); |
974 |
} |
} |
1382 |
|
|
1383 |
/* search backward or forward */ |
/* search backward or forward */ |
1384 |
static void |
static void |
1385 |
SearchBF( const uint8_t * const pRef, |
SearchBF( const IMAGE * const pRef, |
1386 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
1387 |
const uint8_t * const pRefV, |
const uint8_t * const pRefV, |
1388 |
const uint8_t * const pRefHV, |
const uint8_t * const pRefHV, |
1404 |
*Data->iMinSAD = MV_MAX_ERROR; |
*Data->iMinSAD = MV_MAX_ERROR; |
1405 |
Data->iFcode = iFcode; |
Data->iFcode = iFcode; |
1406 |
Data->qpel_precision = 0; |
Data->qpel_precision = 0; |
1407 |
|
Data->temp[5] = Data->temp[6] = Data->temp[7] = 256*4096; // reset chroma-sad cache |
1408 |
|
|
1409 |
Data->Ref = pRef + (x + y * Data->iEdgedWidth) * 16; |
Data->Ref = pRef->y + (x + y * Data->iEdgedWidth) * 16; |
1410 |
Data->RefH = pRefH + (x + y * Data->iEdgedWidth) * 16; |
Data->RefH = pRefH + (x + y * Data->iEdgedWidth) * 16; |
1411 |
Data->RefV = pRefV + (x + y * Data->iEdgedWidth) * 16; |
Data->RefV = pRefV + (x + y * Data->iEdgedWidth) * 16; |
1412 |
Data->RefHV = pRefHV + (x + y * Data->iEdgedWidth) * 16; |
Data->RefHV = pRefHV + (x + y * Data->iEdgedWidth) * 16; |
1413 |
|
Data->RefCU = pRef->u + (x + y * Data->iEdgedWidth/2) * 8; |
1414 |
|
Data->RefCV = pRef->v + (x + y * Data->iEdgedWidth/2) * 8; |
1415 |
|
|
1416 |
Data->predMV = *predMV; |
Data->predMV = *predMV; |
1417 |
|
|
1551 |
Data->bRefH = b_RefH + k; |
Data->bRefH = b_RefH + k; |
1552 |
Data->bRefV = b_RefV + k; |
Data->bRefV = b_RefV + k; |
1553 |
Data->bRefHV = b_RefHV + k; |
Data->bRefHV = b_RefHV + k; |
1554 |
|
Data->RefCU = f_Ref->u + (x + (Data->iEdgedWidth/2) * y) * 8; |
1555 |
|
Data->RefCV = f_Ref->v + (x + (Data->iEdgedWidth/2) * y) * 8; |
1556 |
|
Data->b_RefCU = b_Ref->u + (x + (Data->iEdgedWidth/2) * y) * 8; |
1557 |
|
Data->b_RefCV = b_Ref->v + (x + (Data->iEdgedWidth/2) * y) * 8; |
1558 |
|
|
1559 |
k = Data->qpel ? 4 : 2; |
k = Data->qpel ? 4 : 2; |
1560 |
Data->max_dx = k * (pParam->width - x * 16); |
Data->max_dx = k * (pParam->width - x * 16); |
1593 |
(*CheckCandidate)(0, 0, 255, &k, Data); |
(*CheckCandidate)(0, 0, 255, &k, Data); |
1594 |
|
|
1595 |
// initial (fast) skip decision |
// initial (fast) skip decision |
1596 |
if (*Data->iMinSAD < pMB->quant * INITIAL_SKIP_THRESH * 2) { |
if (*Data->iMinSAD < pMB->quant * INITIAL_SKIP_THRESH * (2 + Data->chroma?1:0)) { |
1597 |
//possible skip - checking chroma |
//possible skip |
1598 |
|
if (Data->chroma) { |
1599 |
|
pMB->mode = MODE_DIRECT_NONE_MV; |
1600 |
|
return *Data->iMinSAD; // skip. |
1601 |
|
} else { |
1602 |
SkipDecisionB(pCur, f_Ref, b_Ref, pMB, x, y, Data); |
SkipDecisionB(pCur, f_Ref, b_Ref, pMB, x, y, Data); |
1603 |
if (pMB->mode == MODE_DIRECT_NONE_MV) return *Data->iMinSAD; // skip. |
if (pMB->mode == MODE_DIRECT_NONE_MV) return *Data->iMinSAD; // skip. |
1604 |
} |
} |
1605 |
|
} |
1606 |
|
|
1607 |
skip_sad = *Data->iMinSAD; |
skip_sad = *Data->iMinSAD; |
1608 |
|
|
1652 |
} |
} |
1653 |
|
|
1654 |
static void |
static void |
1655 |
SearchInterpolate(const uint8_t * const f_Ref, |
SearchInterpolate(const IMAGE * const f_Ref, |
1656 |
const uint8_t * const f_RefH, |
const uint8_t * const f_RefH, |
1657 |
const uint8_t * const f_RefV, |
const uint8_t * const f_RefV, |
1658 |
const uint8_t * const f_RefHV, |
const uint8_t * const f_RefHV, |
1659 |
const uint8_t * const b_Ref, |
const IMAGE * const b_Ref, |
1660 |
const uint8_t * const b_RefH, |
const uint8_t * const b_RefH, |
1661 |
const uint8_t * const b_RefV, |
const uint8_t * const b_RefV, |
1662 |
const uint8_t * const b_RefHV, |
const uint8_t * const b_RefHV, |
1684 |
fData->iFcode = bData.bFcode = fcode; fData->bFcode = bData.iFcode = bcode; |
fData->iFcode = bData.bFcode = fcode; fData->bFcode = bData.iFcode = bcode; |
1685 |
|
|
1686 |
i = (x + y * fData->iEdgedWidth) * 16; |
i = (x + y * fData->iEdgedWidth) * 16; |
1687 |
bData.bRef = fData->Ref = f_Ref + i; |
bData.bRef = fData->Ref = f_Ref->y + i; |
1688 |
bData.bRefH = fData->RefH = f_RefH + i; |
bData.bRefH = fData->RefH = f_RefH + i; |
1689 |
bData.bRefV = fData->RefV = f_RefV + i; |
bData.bRefV = fData->RefV = f_RefV + i; |
1690 |
bData.bRefHV = fData->RefHV = f_RefHV + i; |
bData.bRefHV = fData->RefHV = f_RefHV + i; |
1691 |
bData.Ref = fData->bRef = b_Ref + i; |
bData.Ref = fData->bRef = b_Ref->y + i; |
1692 |
bData.RefH = fData->bRefH = b_RefH + i; |
bData.RefH = fData->bRefH = b_RefH + i; |
1693 |
bData.RefV = fData->bRefV = b_RefV + i; |
bData.RefV = fData->bRefV = b_RefV + i; |
1694 |
bData.RefHV = fData->bRefHV = b_RefHV + i; |
bData.RefHV = fData->bRefHV = b_RefHV + i; |
1695 |
|
bData.b_RefCU = fData->RefCU = f_Ref->u + (x + (fData->iEdgedWidth/2) * y) * 8; |
1696 |
|
bData.b_RefCV = fData->RefCV = f_Ref->v + (x + (fData->iEdgedWidth/2) * y) * 8; |
1697 |
|
bData.RefCU = fData->b_RefCU = b_Ref->u + (x + (fData->iEdgedWidth/2) * y) * 8; |
1698 |
|
bData.RefCV = fData->b_RefCV = b_Ref->v + (x + (fData->iEdgedWidth/2) * y) * 8; |
1699 |
|
|
1700 |
|
|
1701 |
bData.bpredMV = fData->predMV = *f_predMV; |
bData.bpredMV = fData->predMV = *f_predMV; |
1702 |
fData->bpredMV = bData.predMV = *b_predMV; |
fData->bpredMV = bData.predMV = *b_predMV; |
1813 |
int32_t iMinSAD; |
int32_t iMinSAD; |
1814 |
VECTOR currentMV[3]; |
VECTOR currentMV[3]; |
1815 |
VECTOR currentQMV[3]; |
VECTOR currentQMV[3]; |
1816 |
|
int32_t temp[8]; |
1817 |
memset(&Data, 0, sizeof(SearchData)); |
memset(&Data, 0, sizeof(SearchData)); |
1818 |
Data.iEdgedWidth = pParam->edged_width; |
Data.iEdgedWidth = pParam->edged_width; |
1819 |
Data.currentMV = currentMV; Data.currentQMV = currentQMV; |
Data.currentMV = currentMV; Data.currentQMV = currentQMV; |
1820 |
Data.iMinSAD = &iMinSAD; |
Data.iMinSAD = &iMinSAD; |
1821 |
Data.lambda16 = lambda_vec16[frame->quant]; |
Data.lambda16 = lambda_vec16[frame->quant]; |
|
Data.chroma = frame->quant; |
|
1822 |
Data.qpel = pParam->m_quarterpel; |
Data.qpel = pParam->m_quarterpel; |
1823 |
Data.rounding = 0; |
Data.rounding = 0; |
1824 |
|
Data.chroma = frame->motion_flags & PMV_CHROMA8; |
1825 |
|
Data.temp = temp; |
1826 |
|
|
1827 |
Data.RefQ = f_refV->u; // a good place, also used in MC (for similar purpose) |
Data.RefQ = f_refV->u; // a good place, also used in MC (for similar purpose) |
1828 |
// note: i==horizontal, j==vertical |
// note: i==horizontal, j==vertical |
1842 |
} |
} |
1843 |
|
|
1844 |
Data.Cur = frame->image.y + (j * Data.iEdgedWidth + i) * 16; |
Data.Cur = frame->image.y + (j * Data.iEdgedWidth + i) * 16; |
1845 |
|
Data.CurU = frame->image.u + (j * Data.iEdgedWidth/2 + i) * 8; |
1846 |
|
Data.CurV = frame->image.v + (j * Data.iEdgedWidth/2 + i) * 8; |
1847 |
pMB->quant = frame->quant; |
pMB->quant = frame->quant; |
1848 |
|
|
1849 |
/* direct search comes first, because it (1) checks for SKIP-mode |
/* direct search comes first, because it (1) checks for SKIP-mode |
1862 |
if (pMB->mode == MODE_DIRECT_NONE_MV) { n_count++; continue; } |
if (pMB->mode == MODE_DIRECT_NONE_MV) { n_count++; continue; } |
1863 |
|
|
1864 |
// forward search |
// forward search |
1865 |
SearchBF(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
SearchBF(f_ref, f_refH->y, f_refV->y, f_refHV->y, |
1866 |
&frame->image, i, j, |
&frame->image, i, j, |
1867 |
frame->motion_flags, |
frame->motion_flags, |
1868 |
frame->fcode, pParam, |
frame->fcode, pParam, |
1870 |
MODE_FORWARD, &Data); |
MODE_FORWARD, &Data); |
1871 |
|
|
1872 |
// backward search |
// backward search |
1873 |
SearchBF(b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
SearchBF(b_ref, b_refH->y, b_refV->y, b_refHV->y, |
1874 |
&frame->image, i, j, |
&frame->image, i, j, |
1875 |
frame->motion_flags, |
frame->motion_flags, |
1876 |
frame->bcode, pParam, |
frame->bcode, pParam, |
1878 |
MODE_BACKWARD, &Data); |
MODE_BACKWARD, &Data); |
1879 |
|
|
1880 |
// interpolate search comes last, because it uses data from forward and backward as prediction |
// interpolate search comes last, because it uses data from forward and backward as prediction |
1881 |
SearchInterpolate(f_ref->y, f_refH->y, f_refV->y, f_refHV->y, |
SearchInterpolate(f_ref, f_refH->y, f_refV->y, f_refHV->y, |
1882 |
b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
b_ref, b_refH->y, b_refV->y, b_refHV->y, |
1883 |
&frame->image, |
&frame->image, |
1884 |
i, j, |
i, j, |
1885 |
frame->fcode, frame->bcode, |
frame->fcode, frame->bcode, |
2040 |
} |
} |
2041 |
} |
} |
2042 |
sSAD /= (pParam->mb_height-2)*(pParam->mb_width-2); |
sSAD /= (pParam->mb_height-2)*(pParam->mb_width-2); |
2043 |
if (sSAD > IntraThresh + INTRA_BIAS) return I_VOP; |
// if (sSAD > IntraThresh + INTRA_BIAS) return I_VOP; |
2044 |
if (sSAD > InterThresh ) return P_VOP; |
if (sSAD > InterThresh ) return P_VOP; |
2045 |
emms(); |
emms(); |
2046 |
return B_VOP; |
return B_VOP; |
2169 |
|
|
2170 |
oldnum++; |
oldnum++; |
2171 |
meanx += ABS(( sol[0] + (16*mx+8)*sol[1] + (16*my+8)*sol[2] ) - mv.x ); |
meanx += ABS(( sol[0] + (16*mx+8)*sol[1] + (16*my+8)*sol[2] ) - mv.x ); |
2172 |
meany += ABS(( sol[3] + (16*my+8)*sol[1] - (16*mx+8)*sol[2] ) - mv.y ); |
meany += ABS(( sol[3] - (16*mx+8)*sol[2] + (16*my+8)*sol[1] ) - mv.y ); |
|
|
|
2173 |
} |
} |
2174 |
|
|
2175 |
if (2*meanx > oldnum) /* mittlere Abweichung von Ebene */ |
if (4*meanx > oldnum) /* better fit than 0.25 is useless */ |
2176 |
meanx /= oldnum; |
meanx /= oldnum; |
2177 |
else |
else |
2178 |
meanx = 0.5; |
meanx = 0.25; |
2179 |
if (2*meany > oldnum) |
|
2180 |
|
if (4*meany > oldnum) |
2181 |
meany /= oldnum; |
meany /= oldnum; |
2182 |
else |
else |
2183 |
meanx = 0.5; |
meany = 0.25; |
|
|
|
|
// fprintf(stderr,"meanx = %8.5f meany = %8.5f %d\n",meanx,meany, oldnum); |
|
2184 |
|
|
2185 |
|
/* fprintf(stderr,"sol = (%8.5f, %8.5f, %8.5f, %8.5f)\n",sol[0],sol[1],sol[2],sol[3]); |
2186 |
|
fprintf(stderr,"meanx = %8.5f meany = %8.5f %d\n",meanx,meany, oldnum); |
2187 |
|
*/ |
2188 |
num = 0; |
num = 0; |
2189 |
for (my = 0; my < MBh; my++) |
for (my = 0; my < MBh; my++) |
2190 |
for (mx = 0; mx < MBw; mx++) |
for (mx = 0; mx < MBw; mx++) |
2197 |
continue; |
continue; |
2198 |
|
|
2199 |
if ( ( ABS(( sol[0] + (16*mx+8)*sol[1] + (16*my+8)*sol[2] ) - mv.x ) > meanx ) |
if ( ( ABS(( sol[0] + (16*mx+8)*sol[1] + (16*my+8)*sol[2] ) - mv.x ) > meanx ) |
2200 |
|| ( ABS(( sol[3] + (16*my+8)*sol[1] - (16*mx+8)*sol[2] ) - mv.y ) > meany ) ) |
|| ( ABS(( sol[3] - (16*mx+8)*sol[2] + (16*my+8)*sol[1] ) - mv.y ) > meany ) ) |
2201 |
MBmask[mbnum]=0; |
MBmask[mbnum]=0; |
2202 |
else |
else |
2203 |
num++; |
num++; |