37 |
#include "../prediction/mbprediction.h" |
#include "../prediction/mbprediction.h" |
38 |
#include "../global.h" |
#include "../global.h" |
39 |
#include "../utils/timer.h" |
#include "../utils/timer.h" |
40 |
|
#include "../image/interpolate8x8.h" |
41 |
#include "motion_est.h" |
#include "motion_est.h" |
42 |
#include "motion.h" |
#include "motion.h" |
43 |
#include "sad.h" |
#include "sad.h" |
52 |
#define CHECK_CANDIDATE(X,Y,D) { \ |
#define CHECK_CANDIDATE(X,Y,D) { \ |
53 |
(*CheckCandidate)((const int)(X),(const int)(Y), (D), &iDirection, data ); } |
(*CheckCandidate)((const int)(X),(const int)(Y), (D), &iDirection, data ); } |
54 |
|
|
55 |
|
#define GET_REFERENCE(X, Y, REF) { \ |
56 |
|
switch ( (((X)&1)<<1) + ((Y)&1) ) \ |
57 |
|
{ \ |
58 |
|
case 0 : REF = (uint8_t *)data->Ref + (X)/2 + ((Y)/2)*(data->iEdgedWidth); break; \ |
59 |
|
case 1 : REF = (uint8_t *)data->RefV + (X)/2 + (((Y)-1)/2)*(data->iEdgedWidth); break; \ |
60 |
|
case 2 : REF = (uint8_t *)data->RefH + ((X)-1)/2 + ((Y)/2)*(data->iEdgedWidth); break; \ |
61 |
|
default : REF = (uint8_t *)data->RefHV + ((X)-1)/2 + (((Y)-1)/2)*(data->iEdgedWidth); break; \ |
62 |
|
} \ |
63 |
|
} |
64 |
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|
65 |
#define iDiamondSize 2 |
#define iDiamondSize 2 |
66 |
|
|
67 |
static __inline int |
static __inline int |
95 |
static void |
static void |
96 |
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) |
97 |
{ |
{ |
|
int32_t * const sad = data->temp; |
|
98 |
int t; |
int t; |
99 |
const uint8_t * Reference; |
const uint8_t * Reference; |
100 |
|
|
108 |
default : Reference = data->RefHV + (x-1)/2 + ((y-1)/2)*(data->iEdgedWidth); break; |
default : Reference = data->RefHV + (x-1)/2 + ((y-1)/2)*(data->iEdgedWidth); break; |
109 |
} |
} |
110 |
|
|
111 |
data->temp[0] = sad16v(data->Cur, Reference, data->iEdgedWidth, sad+1); |
data->temp[0] = sad16v(data->Cur, Reference, data->iEdgedWidth, data->temp + 1); |
112 |
|
|
113 |
t = d_mv_bits(x - data->predMV.x, y - data->predMV.y, data->iFcode); |
t = d_mv_bits(x - data->predMV.x, y - data->predMV.y, data->iFcode); |
114 |
data->temp[0] += lambda_vec16[data->iQuant] * t; |
data->temp[0] += data->lambda16 * t; |
115 |
data->temp[1] += lambda_vec8[data->iQuant] * t; |
data->temp[1] += data->lambda8 * t; |
116 |
|
|
117 |
|
if (data->temp[0] < data->iMinSAD[0]) { |
118 |
|
data->iMinSAD[0] = data->temp[0]; |
119 |
|
data->currentMV[0].x = x; data->currentMV[0].y = y; |
120 |
|
*dir = Direction; } |
121 |
|
|
122 |
|
if (data->temp[1] < data->iMinSAD[1]) { |
123 |
|
data->iMinSAD[1] = data->temp[1]; data->currentMV[1].x = x; data->currentMV[1].y = y; } |
124 |
|
if (data->temp[2] < data->iMinSAD[2]) { |
125 |
|
data->iMinSAD[2] = data->temp[2]; data->currentMV[2].x = x; data->currentMV[2].y = y; } |
126 |
|
if (data->temp[3] < data->iMinSAD[3]) { |
127 |
|
data->iMinSAD[3] = data->temp[3]; data->currentMV[3].x = x; data->currentMV[3].y = y; } |
128 |
|
if (data->temp[4] < data->iMinSAD[4]) { |
129 |
|
data->iMinSAD[4] = data->temp[4]; data->currentMV[4].x = x; data->currentMV[4].y = y; } |
130 |
|
|
131 |
|
} |
132 |
|
|
133 |
|
static void |
134 |
|
CheckCandidate16Q(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
135 |
|
{ |
136 |
|
//this function expects X and Y in halfpel positions, but assumes that qpel positions are our goal |
137 |
|
int t; |
138 |
|
const uint8_t * Reference; |
139 |
|
|
140 |
|
if (( x > data->max_dx) || ( x < data->min_dx) |
141 |
|
|| ( y > data->max_dy) || (y < data->min_dy)) return; |
142 |
|
|
143 |
|
switch ( ((x&1)<<1) + (y&1) ) { |
144 |
|
case 0 : Reference = data->Ref + x/2 + (y/2)*(data->iEdgedWidth); break; |
145 |
|
case 1 : Reference = data->RefV + x/2 + ((y-1)/2)*(data->iEdgedWidth); break; |
146 |
|
case 2 : Reference = data->RefH + (x-1)/2 + (y/2)*(data->iEdgedWidth); break; |
147 |
|
default : Reference = data->RefHV + (x-1)/2 + ((y-1)/2)*(data->iEdgedWidth); break; |
148 |
|
} |
149 |
|
|
150 |
|
data->temp[0] = sad16v(data->Cur, Reference, data->iEdgedWidth, data->temp + 1); |
151 |
|
|
152 |
|
t = d_mv_bits(2 * x - data->predQMV.x, 2 * y - data->predQMV.y, data->iFcode); |
153 |
|
data->temp[0] += data->lambda16 * t; |
154 |
|
data->temp[1] += data->lambda8 * t; |
155 |
|
|
156 |
if (data->temp[0] < data->iMinSAD[0]) { |
if (data->temp[0] < data->iMinSAD[0]) { |
157 |
data->iMinSAD[0] = data->temp[0]; |
data->iMinSAD[0] = data->temp[0]; |
186 |
default : Reference = data->RefHV + (x-1)/2 + ((y-1)/2)*(data->iEdgedWidth); break; |
default : Reference = data->RefHV + (x-1)/2 + ((y-1)/2)*(data->iEdgedWidth); break; |
187 |
} |
} |
188 |
|
|
189 |
sad = lambda_vec16[data->iQuant] * |
sad = data->lambda16 * d_mv_bits(x - data->predMV.x, y - data->predMV.y, data->iFcode); |
190 |
d_mv_bits(x - data->predMV.x, y - data->predMV.y, data->iFcode); |
sad += sad16(data->Cur, Reference, data->iEdgedWidth, MV_MAX_ERROR); |
|
sad += sad16(data->Cur, Reference, data->iEdgedWidth, 256*4096); |
|
191 |
|
|
192 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
193 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
196 |
} |
} |
197 |
|
|
198 |
static void |
static void |
199 |
|
CheckCandidate16_qpel(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
200 |
|
|
201 |
|
// CheckCandidate16 variant which expects x and y in quarter pixel resolution |
202 |
|
// Important: This is no general usable routine! x and y must be +/-1 (qpel resolution!) |
203 |
|
// around currentMV! |
204 |
|
{ |
205 |
|
int t; |
206 |
|
uint8_t * Reference = (uint8_t *)data->RefQ; |
207 |
|
const uint8_t *ref1, *ref2, *ref3, *ref4; |
208 |
|
VECTOR halfpelMV = *(data->currentMV); |
209 |
|
|
210 |
|
int32_t iEdgedWidth = data->iEdgedWidth; |
211 |
|
uint32_t rounding = data->rounding; |
212 |
|
|
213 |
|
if (( x > data->max_dx) || ( x < data->min_dx) |
214 |
|
|| ( y > data->max_dy) || (y < data->min_dy)) return; |
215 |
|
|
216 |
|
GET_REFERENCE(halfpelMV.x, halfpelMV.y, ref1); // this refenrence is used in all cases |
217 |
|
switch( ((x&1)<<1) + (y&1) ) |
218 |
|
{ |
219 |
|
case 0: // pure halfpel position - shouldn't happen during a refinement step |
220 |
|
GET_REFERENCE(halfpelMV.x, halfpelMV.y, Reference); |
221 |
|
break; |
222 |
|
|
223 |
|
case 1: // x halfpel, y qpel - top or bottom during qpel refinement |
224 |
|
GET_REFERENCE(halfpelMV.x, y - halfpelMV.y, ref2); |
225 |
|
interpolate8x8_avg2(Reference, ref1, ref2, iEdgedWidth, rounding); |
226 |
|
interpolate8x8_avg2(Reference+8, ref1+8, ref2+8, iEdgedWidth, rounding); |
227 |
|
interpolate8x8_avg2(Reference+8*iEdgedWidth, ref1+8*iEdgedWidth, ref2+8*iEdgedWidth, iEdgedWidth, rounding); |
228 |
|
interpolate8x8_avg2(Reference+8*iEdgedWidth+8, ref1+8*iEdgedWidth+8, ref2+8*iEdgedWidth+8, iEdgedWidth, rounding); |
229 |
|
break; |
230 |
|
|
231 |
|
case 2: // x qpel, y halfpel - left or right during qpel refinement |
232 |
|
GET_REFERENCE(x - halfpelMV.x, halfpelMV.y, ref2); |
233 |
|
interpolate8x8_avg2(Reference, ref1, ref2, iEdgedWidth, rounding); |
234 |
|
interpolate8x8_avg2(Reference+8, ref1+8, ref2+8, iEdgedWidth, rounding); |
235 |
|
interpolate8x8_avg2(Reference+8*iEdgedWidth, ref1+8*iEdgedWidth, ref2+8*iEdgedWidth, iEdgedWidth, rounding); |
236 |
|
interpolate8x8_avg2(Reference+8*iEdgedWidth+8, ref1+8*iEdgedWidth+8, ref2+8*iEdgedWidth+8, iEdgedWidth, rounding); |
237 |
|
break; |
238 |
|
|
239 |
|
default: // x and y in qpel resolution - the "corners" (top left/right and |
240 |
|
// bottom left/right) during qpel refinement |
241 |
|
GET_REFERENCE(halfpelMV.x, y - halfpelMV.y, ref2); |
242 |
|
GET_REFERENCE(x - halfpelMV.x, halfpelMV.y, ref3); |
243 |
|
GET_REFERENCE(x - halfpelMV.x, y - halfpelMV.y, ref4); |
244 |
|
|
245 |
|
interpolate8x8_avg4(Reference, ref1, ref2, ref3, ref4, iEdgedWidth, rounding); |
246 |
|
interpolate8x8_avg4(Reference+8, ref1+8, ref2+8, ref3+8, ref4+8, iEdgedWidth, rounding); |
247 |
|
interpolate8x8_avg4(Reference+8*iEdgedWidth, ref1+8*iEdgedWidth, ref2+8*iEdgedWidth, ref3+8*iEdgedWidth, ref4+8*iEdgedWidth, iEdgedWidth, rounding); |
248 |
|
interpolate8x8_avg4(Reference+8*iEdgedWidth+8, ref1+8*iEdgedWidth+8, ref2+8*iEdgedWidth+8, ref3+8*iEdgedWidth+8, ref4+8*iEdgedWidth+8, iEdgedWidth, rounding); |
249 |
|
break; |
250 |
|
} |
251 |
|
|
252 |
|
data->temp[0] = sad16v(data->Cur, Reference, data->iEdgedWidth, data->temp+1); |
253 |
|
|
254 |
|
t = d_mv_bits(x - data->predQMV.x, y - data->predQMV.y, data->iFcode); |
255 |
|
data->temp[0] += data->lambda16 * t; |
256 |
|
data->temp[1] += data->lambda8 * t; |
257 |
|
|
258 |
|
if (data->temp[0] < data->iMinSAD[0]) { |
259 |
|
data->iMinSAD[0] = data->temp[0]; |
260 |
|
data->currentQMV[0].x = x; data->currentQMV[0].y = y; |
261 |
|
/* *dir = Direction;*/ } |
262 |
|
|
263 |
|
if (data->temp[1] < data->iMinSAD[1]) { |
264 |
|
data->iMinSAD[1] = data->temp[1]; data->currentQMV[1].x = x; data->currentQMV[1].y = y; } |
265 |
|
if (data->temp[2] < data->iMinSAD[2]) { |
266 |
|
data->iMinSAD[2] = data->temp[2]; data->currentQMV[2].x = x; data->currentQMV[2].y = y; } |
267 |
|
if (data->temp[3] < data->iMinSAD[3]) { |
268 |
|
data->iMinSAD[3] = data->temp[3]; data->currentQMV[3].x = x; data->currentQMV[3].y = y; } |
269 |
|
if (data->temp[4] < data->iMinSAD[4]) { |
270 |
|
data->iMinSAD[4] = data->temp[4]; data->currentQMV[4].x = x; data->currentQMV[4].y = y; } |
271 |
|
} |
272 |
|
|
273 |
|
static void |
274 |
CheckCandidate16no4vI(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidate16no4vI(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
275 |
{ |
{ |
276 |
int32_t sad; |
int32_t sad; |
278 |
if (( x > data->max_dx) || ( x < data->min_dx) |
if (( x > data->max_dx) || ( x < data->min_dx) |
279 |
|| ( y > data->max_dy) || (y < data->min_dy)) return; |
|| ( y > data->max_dy) || (y < data->min_dy)) return; |
280 |
|
|
281 |
sad = lambda_vec16[data->iQuant] * |
sad = sad16(data->Cur, data->Ref + x/2 + (y/2)*(data->iEdgedWidth), |
|
d_mv_bits(x - data->predMV.x, y - data->predMV.y, data->iFcode); |
|
|
|
|
|
sad += sad16(data->Cur, data->Ref + x/2 + (y/2)*(data->iEdgedWidth), |
|
282 |
data->iEdgedWidth, 256*4096); |
data->iEdgedWidth, 256*4096); |
283 |
|
|
284 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
313 |
default : ReferenceB = data->bRefHV + (xb-1)/2 + ((yb-1)/2)*(data->iEdgedWidth); break; |
default : ReferenceB = data->bRefHV + (xb-1)/2 + ((yb-1)/2)*(data->iEdgedWidth); break; |
314 |
} |
} |
315 |
|
|
316 |
sad = lambda_vec16[data->iQuant] * |
sad = data->lambda16 * |
317 |
( d_mv_bits(xf - data->predMV.x, yf - data->predMV.y, data->iFcode) + |
( d_mv_bits(xf - data->predMV.x, yf - data->predMV.y, data->iFcode) + |
318 |
d_mv_bits(xb - data->bpredMV.x, yb - data->bpredMV.y, data->iFcode) ); |
d_mv_bits(xb - data->bpredMV.x, yb - data->bpredMV.y, data->iFcode) ); |
319 |
|
|
336 |
|
|
337 |
if (( x > 31) || ( x < -32) || ( y > 31) || (y < -32)) return; |
if (( x > 31) || ( x < -32) || ( y > 31) || (y < -32)) return; |
338 |
|
|
339 |
sad = lambda_vec16[data->iQuant] * d_mv_bits(x, y, 1); |
sad = data->lambda16 * d_mv_bits(x, y, 1); |
340 |
|
|
341 |
for (k = 0; k < 4; k++) { |
for (k = 0; k < 4; k++) { |
342 |
mvs.x = data->directmvF[k].x + x; |
mvs.x = data->directmvF[k].x + x; |
389 |
const uint8_t *ReferenceB; |
const uint8_t *ReferenceB; |
390 |
VECTOR mvs, b_mvs; |
VECTOR mvs, b_mvs; |
391 |
|
|
392 |
if (( x > 31) || ( x < -31) || ( y > 31) || (y < -31)) return; |
if (( x > 31) || ( x < -32) || ( y > 31) || (y < -32)) return; |
393 |
|
|
394 |
sad = lambda_vec16[data->iQuant] * d_mv_bits(x, y, 1); |
sad = data->lambda16 * d_mv_bits(x, y, 1); |
395 |
|
|
396 |
mvs.x = data->directmvF[0].x + x; |
mvs.x = data->directmvF[0].x + x; |
397 |
b_mvs.x = ((x == 0) ? |
b_mvs.x = ((x == 0) ? |
448 |
} |
} |
449 |
|
|
450 |
sad = sad8(data->Cur, Reference, data->iEdgedWidth); |
sad = sad8(data->Cur, Reference, data->iEdgedWidth); |
451 |
sad += lambda_vec8[data->iQuant] * d_mv_bits(x - data->predMV.x, y - data->predMV.y, data->iFcode); |
sad += data->lambda8 * d_mv_bits(x - data->predMV.x, y - data->predMV.y, data->iFcode); |
452 |
|
|
453 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
454 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
456 |
*dir = Direction; } |
*dir = Direction; } |
457 |
} |
} |
458 |
|
|
459 |
|
static void |
460 |
|
CheckCandidate8Q(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
461 |
|
{ |
462 |
|
int32_t sad; |
463 |
|
const uint8_t * Reference; |
464 |
|
|
465 |
|
if (( x > data->max_dx) || ( x < data->min_dx) |
466 |
|
|| ( y > data->max_dy) || (y < data->min_dy)) return; |
467 |
|
|
468 |
|
switch ( ((x&1)<<1) + (y&1) ) |
469 |
|
{ |
470 |
|
case 0 : Reference = data->Ref + x/2 + (y/2)*(data->iEdgedWidth); break; |
471 |
|
case 1 : Reference = data->RefV + x/2 + ((y-1)/2)*(data->iEdgedWidth); break; |
472 |
|
case 2 : Reference = data->RefH + (x-1)/2 + (y/2)*(data->iEdgedWidth); break; |
473 |
|
default : Reference = data->RefHV + (x-1)/2 + ((y-1)/2)*(data->iEdgedWidth); break; |
474 |
|
} |
475 |
|
|
476 |
|
sad = sad8(data->Cur, Reference, data->iEdgedWidth); |
477 |
|
sad += data->lambda8 * d_mv_bits(2 * x - data->predQMV.x, 2 * y - data->predQMV.y, data->iFcode); |
478 |
|
|
479 |
|
if (sad < *(data->iMinSAD)) { |
480 |
|
*(data->iMinSAD) = sad; |
481 |
|
data->currentMV->x = x; data->currentMV->y = y; |
482 |
|
*dir = Direction; } |
483 |
|
} |
484 |
|
|
485 |
|
static void |
486 |
|
CheckCandidate8_qpel(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
487 |
|
// CheckCandidate16no4v variant which expects x and y in quarter pixel resolution |
488 |
|
// Important: This is no general usable routine! x and y must be +/-1 (qpel resolution!) |
489 |
|
// around currentMV! |
490 |
|
|
491 |
|
{ |
492 |
|
int32_t sad; |
493 |
|
uint8_t *Reference = (uint8_t *) data->RefQ; |
494 |
|
const uint8_t *ref1, *ref2, *ref3, *ref4; |
495 |
|
VECTOR halfpelMV = *(data->currentMV); |
496 |
|
|
497 |
|
int32_t iEdgedWidth = data->iEdgedWidth; |
498 |
|
uint32_t rounding = data->rounding; |
499 |
|
|
500 |
|
if (( x > data->max_dx) || ( x < data->min_dx) |
501 |
|
|| ( y > data->max_dy) || (y < data->min_dy)) return; |
502 |
|
|
503 |
|
GET_REFERENCE(halfpelMV.x, halfpelMV.y, ref1); |
504 |
|
switch( ((x&1)<<1) + (y&1) ) |
505 |
|
{ |
506 |
|
case 0: // pure halfpel position - shouldn't happen during a refinement step |
507 |
|
GET_REFERENCE(halfpelMV.x, halfpelMV.y, Reference); |
508 |
|
break; |
509 |
|
|
510 |
|
case 1: // x halfpel, y qpel - top or bottom during qpel refinement |
511 |
|
GET_REFERENCE(halfpelMV.x, y - halfpelMV.y, ref2); |
512 |
|
|
513 |
|
interpolate8x8_avg2(Reference, ref1, ref2, iEdgedWidth, rounding); |
514 |
|
break; |
515 |
|
|
516 |
|
case 2: // x qpel, y halfpel - left or right during qpel refinement |
517 |
|
GET_REFERENCE(x - halfpelMV.x, halfpelMV.y, ref2); |
518 |
|
|
519 |
|
interpolate8x8_avg2(Reference, ref1, ref2, iEdgedWidth, rounding); |
520 |
|
break; |
521 |
|
|
522 |
|
default: // x and y in qpel resolution - the "corners" (top left/right and |
523 |
|
// bottom left/right) during qpel refinement |
524 |
|
GET_REFERENCE(halfpelMV.x, y - halfpelMV.y, ref2); |
525 |
|
GET_REFERENCE(x - halfpelMV.x, halfpelMV.y, ref3); |
526 |
|
GET_REFERENCE(x - halfpelMV.x, y - halfpelMV.y, ref4); |
527 |
|
|
528 |
|
interpolate8x8_avg4(Reference, ref1, ref2, ref3, ref4, iEdgedWidth, rounding); |
529 |
|
break; |
530 |
|
} |
531 |
|
|
532 |
|
sad = sad8(data->Cur, Reference, data->iEdgedWidth); |
533 |
|
sad += data->lambda8 * d_mv_bits(x - data->predQMV.x, y - data->predQMV.y, data->iFcode); |
534 |
|
|
535 |
|
if (sad < *(data->iMinSAD)) { |
536 |
|
*(data->iMinSAD) = sad; |
537 |
|
data->currentQMV->x = x; data->currentQMV->y = y; |
538 |
|
*dir = Direction; } |
539 |
|
} |
540 |
|
|
541 |
/* CHECK_CANDIATE FUNCTIONS END */ |
/* CHECK_CANDIATE FUNCTIONS END */ |
542 |
|
|
543 |
/* MAINSEARCH FUNCTIONS START */ |
/* MAINSEARCH FUNCTIONS START */ |
706 |
CHECK_CANDIDATE(backupMV.x, backupMV.y - 1, 0); |
CHECK_CANDIDATE(backupMV.x, backupMV.y - 1, 0); |
707 |
} |
} |
708 |
|
|
709 |
|
|
710 |
|
static void |
711 |
|
QuarterpelRefine(const SearchData * const data) |
712 |
|
{ |
713 |
|
/* Perform quarter pixel refinement*/ |
714 |
|
|
715 |
|
VECTOR backupMV = *(data->currentQMV); |
716 |
|
int iDirection; //not needed |
717 |
|
|
718 |
|
CHECK_CANDIDATE(backupMV.x - 1, backupMV.y - 1, 0); |
719 |
|
CHECK_CANDIDATE(backupMV.x + 1, backupMV.y - 1, 0); |
720 |
|
CHECK_CANDIDATE(backupMV.x - 1, backupMV.y + 1, 0); |
721 |
|
CHECK_CANDIDATE(backupMV.x + 1, backupMV.y + 1, 0); |
722 |
|
|
723 |
|
CHECK_CANDIDATE(backupMV.x - 1, backupMV.y, 0); |
724 |
|
CHECK_CANDIDATE(backupMV.x + 1, backupMV.y, 0); |
725 |
|
|
726 |
|
CHECK_CANDIDATE(backupMV.x, backupMV.y + 1, 0); |
727 |
|
CHECK_CANDIDATE(backupMV.x, backupMV.y - 1, 0); |
728 |
|
|
729 |
|
} |
730 |
|
|
731 |
static __inline int |
static __inline int |
732 |
SkipDecisionP(const IMAGE * current, const IMAGE * reference, |
SkipDecisionP(const IMAGE * current, const IMAGE * reference, |
733 |
const int x, const int y, |
const int x, const int y, |
754 |
pMB->mode = MODE_NOT_CODED; |
pMB->mode = MODE_NOT_CODED; |
755 |
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
pMB->mvs[0].x = pMB->mvs[1].x = pMB->mvs[2].x = pMB->mvs[3].x = 0; |
756 |
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
pMB->mvs[0].y = pMB->mvs[1].y = pMB->mvs[2].y = pMB->mvs[3].y = 0; |
757 |
|
|
758 |
|
pMB->qmvs[0].x = pMB->qmvs[1].x = pMB->qmvs[2].x = pMB->qmvs[3].x = 0; |
759 |
|
pMB->qmvs[0].y = pMB->qmvs[1].y = pMB->qmvs[2].y = pMB->qmvs[3].y = 0; |
760 |
|
|
761 |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = sad; |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = sad; |
762 |
} |
} |
763 |
|
|
779 |
uint32_t x, y; |
uint32_t x, y; |
780 |
uint32_t iIntra = 0; |
uint32_t iIntra = 0; |
781 |
int32_t InterBias, quant = current->quant; |
int32_t InterBias, quant = current->quant; |
782 |
|
uint8_t *qimage; |
783 |
|
|
784 |
// some pre-initialized thingies for SearchP |
// some pre-initialized thingies for SearchP |
785 |
int32_t temp[5]; |
int32_t temp[5]; |
786 |
VECTOR currentMV[5]; |
VECTOR currentMV[5]; |
787 |
|
VECTOR currentQMV[5]; |
788 |
int32_t iMinSAD[5]; |
int32_t iMinSAD[5]; |
789 |
SearchData Data; |
SearchData Data; |
790 |
Data.iEdgedWidth = pParam->edged_width; |
Data.iEdgedWidth = pParam->edged_width; |
791 |
Data.currentMV = currentMV; |
Data.currentMV = currentMV; |
792 |
|
Data.currentQMV = currentQMV; |
793 |
Data.iMinSAD = iMinSAD; |
Data.iMinSAD = iMinSAD; |
794 |
Data.temp = temp; |
Data.temp = temp; |
795 |
Data.iFcode = current->fcode; |
Data.iFcode = current->fcode; |
796 |
|
Data.rounding = pParam->m_rounding_type; |
797 |
|
|
798 |
|
if((qimage = (uint8_t *) malloc(32 * pParam->edged_width)) == NULL) |
799 |
|
return 1; // allocate some mem for qpel interpolated blocks |
800 |
|
// somehow this is dirty since I think we shouldn't use malloc outside |
801 |
|
// encoder_create() - so please fix me! |
802 |
|
|
803 |
if (sadInit) (*sadInit) (); |
if (sadInit) (*sadInit) (); |
804 |
|
|
813 |
|
|
814 |
if (!(current->global_flags & XVID_LUMIMASKING)) { |
if (!(current->global_flags & XVID_LUMIMASKING)) { |
815 |
pMB->dquant = NO_CHANGE; |
pMB->dquant = NO_CHANGE; |
816 |
pMB->quant = current->quant; } |
pMB->quant = current->quant; |
817 |
else |
} else { |
818 |
if (pMB->dquant != NO_CHANGE) { |
if (pMB->dquant != NO_CHANGE) { |
819 |
quant += DQtab[pMB->dquant]; |
quant += DQtab[pMB->dquant]; |
820 |
if (quant > 31) quant = 31; |
if (quant > 31) quant = 31; |
821 |
else if (quant < 1) quant = 1; |
else if (quant < 1) quant = 1; |
822 |
|
} |
823 |
pMB->quant = quant; |
pMB->quant = quant; |
824 |
} |
} |
825 |
|
|
826 |
//initial skip decision |
//initial skip decision |
827 |
|
|
828 |
if ((pMB->dquant == NO_CHANGE) && (sad00 <= MAX_SAD00_FOR_SKIP * pMB->quant) |
if (pMB->dquant == NO_CHANGE && sad00 < pMB->quant * INITIAL_SKIP_THRESH) |
829 |
&& (SkipDecisionP(pCurrent, pRef, x, y, pParam->edged_width, pMB->quant)) ) { |
if (SkipDecisionP(pCurrent, pRef, x, y, pParam->edged_width, pMB->quant)) { |
|
if (pMB->sad16 < pMB->quant * INITIAL_SKIP_THRESH) { |
|
830 |
SkipMacroblockP(pMB, sad00); |
SkipMacroblockP(pMB, sad00); |
831 |
continue; |
continue; |
832 |
} |
} |
|
} else sad00 = 256*4096; // skip not allowed - for final skip decision |
|
833 |
|
|
834 |
SearchP(pRef->y, pRefH->y, pRefV->y, pRefHV->y, pCurrent, x, |
SearchP(pRef->y, pRefH->y, pRefV->y, pRefHV->y, qimage, pCurrent, x, |
835 |
y, current->motion_flags, pMB->quant, |
y, current->motion_flags, pMB->quant, |
836 |
&Data, pParam, pMBs, reference->mbs, |
&Data, pParam, pMBs, reference->mbs, |
837 |
current->global_flags & XVID_INTER4V, pMB); |
current->global_flags & XVID_INTER4V, pMB); |
838 |
|
|
839 |
/* final skip decision, a.k.a. "the vector you found, really that good?" */ |
/* final skip decision, a.k.a. "the vector you found, really that good?" */ |
840 |
if (sad00 < pMB->quant * MAX_SAD00_FOR_SKIP) |
if (pMB->dquant == NO_CHANGE && sad00 < pMB->quant * MAX_SAD00_FOR_SKIP |
841 |
if ((100*pMB->sad16)/(sad00+1) > FINAL_SKIP_THRESH) |
&& ((100*pMB->sad16)/(sad00+1) > FINAL_SKIP_THRESH) ) |
842 |
{ SkipMacroblockP(pMB, sad00); continue; } |
if (SkipDecisionP(pCurrent, pRef, x, y, pParam->edged_width, pMB->quant)) { |
843 |
|
SkipMacroblockP(pMB, sad00); |
844 |
|
continue; |
845 |
|
} |
846 |
|
|
847 |
/* finally, intra decision */ |
/* finally, intra decision */ |
848 |
|
|
859 |
pParam->edged_width); |
pParam->edged_width); |
860 |
|
|
861 |
if (deviation < (pMB->sad16 - InterBias)) { |
if (deviation < (pMB->sad16 - InterBias)) { |
862 |
if (++iIntra >= iLimit) return 1; |
if (++iIntra >= iLimit) { free(qimage); return 1; } |
863 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
864 |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = |
865 |
pMB->mvs[3] = zeroMV; |
pMB->mvs[3] = zeroMV; |
866 |
|
pMB->qmvs[0] = pMB->qmvs[1] = pMB->qmvs[2] = |
867 |
|
pMB->qmvs[3] = zeroMV; |
868 |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = |
869 |
pMB->sad8[3] = 0; |
pMB->sad8[3] = 0; |
870 |
} |
} |
871 |
} |
} |
872 |
} |
} |
873 |
} |
} |
874 |
|
free(qimage); |
875 |
return 0; |
return 0; |
876 |
} |
} |
877 |
|
|
933 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
934 |
const uint8_t * const pRefV, |
const uint8_t * const pRefV, |
935 |
const uint8_t * const pRefHV, |
const uint8_t * const pRefHV, |
936 |
|
const uint8_t * const pRefQ, |
937 |
const IMAGE * const pCur, |
const IMAGE * const pCur, |
938 |
const int x, |
const int x, |
939 |
const int y, |
const int y, |
952 |
|
|
953 |
get_pmvdata2(pMBs, pParam->mb_width, 0, x, y, 0, pmv, Data->temp); //has to be changed to get_pmv(2)() |
get_pmvdata2(pMBs, pParam->mb_width, 0, x, y, 0, pmv, Data->temp); //has to be changed to get_pmv(2)() |
954 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
955 |
pParam->width, pParam->height, Data->iFcode); |
pParam->width, pParam->height, Data->iFcode, pParam->m_quarterpel); |
956 |
|
|
957 |
Data->predMV = pmv[0]; |
Data->predMV = pmv[0]; |
958 |
|
|
959 |
Data->Cur = pCur->y + (x + y * Data->iEdgedWidth) * 16; |
Data->Cur = pCur->y + (x + y * Data->iEdgedWidth) * 16; |
960 |
Data->Ref = pRef + (x + Data->iEdgedWidth*y)*16; |
Data->Ref = pRef + (x + Data->iEdgedWidth*y)*16; |
961 |
Data->RefH = pRefH + (x + Data->iEdgedWidth*y) * 16; |
Data->RefH = pRefH + (x + Data->iEdgedWidth*y) * 16; |
962 |
Data->RefV = pRefV + (x + Data->iEdgedWidth*y) * 16; |
Data->RefV = pRefV + (x + Data->iEdgedWidth*y) * 16; |
963 |
Data->RefHV = pRefHV + (x + Data->iEdgedWidth*y) * 16; |
Data->RefHV = pRefHV + (x + Data->iEdgedWidth*y) * 16; |
964 |
|
Data->RefQ = pRefQ; |
965 |
|
|
966 |
Data->iQuant = iQuant; |
Data->lambda16 = lambda_vec16[iQuant]; |
967 |
|
Data->lambda8 = lambda_vec8[iQuant]; |
968 |
|
|
969 |
if (!(MotionFlags & PMV_HALFPEL16)) { |
if (!(MotionFlags & PMV_HALFPEL16)) { |
970 |
Data->min_dx = EVEN(Data->min_dx); |
Data->min_dx = EVEN(Data->min_dx); |
974 |
|
|
975 |
if (pMB->dquant != NO_CHANGE) inter4v = 0; |
if (pMB->dquant != NO_CHANGE) inter4v = 0; |
976 |
|
|
977 |
if (inter4v) CheckCandidate = CheckCandidate16; |
for(i = 0; i < 5; i++) |
978 |
else CheckCandidate = CheckCandidate16no4v; |
Data->currentMV[i].x = Data->currentMV[i].y = 0; |
979 |
|
|
980 |
for(i = 0; i < 5; i++) Data->currentMV[i].x = Data->currentMV[i].y = 0; |
if (pParam->m_quarterpel) { |
981 |
|
Data->predQMV = get_qpmv2(pMBs, pParam->mb_width, 0, x, y, 0); |
982 |
|
i = d_mv_bits(Data->predQMV.x, Data->predQMV.y, Data->iFcode); |
983 |
|
} else i = d_mv_bits(Data->predMV.x, Data->predMV.y, Data->iFcode); |
984 |
|
|
|
i = d_mv_bits(Data->predMV.x, Data->predMV.y, Data->iFcode); |
|
985 |
Data->iMinSAD[0] = pMB->sad16 + lambda_vec16[iQuant] * i; |
Data->iMinSAD[0] = pMB->sad16 + lambda_vec16[iQuant] * i; |
986 |
Data->iMinSAD[1] = pMB->sad8[0] + lambda_vec8[iQuant] * i; |
Data->iMinSAD[1] = pMB->sad8[0] + lambda_vec8[iQuant] * i; |
987 |
Data->iMinSAD[2] = pMB->sad8[1]; |
Data->iMinSAD[2] = pMB->sad8[1]; |
997 |
PreparePredictionsP(pmv, x, y, pParam->mb_width, pParam->mb_height, |
PreparePredictionsP(pmv, x, y, pParam->mb_width, pParam->mb_height, |
998 |
prevMBs + x + y * pParam->mb_width); |
prevMBs + x + y * pParam->mb_width); |
999 |
|
|
1000 |
|
if (pParam->m_quarterpel) CheckCandidate = CheckCandidate16Q; |
1001 |
|
else |
1002 |
if (inter4v) CheckCandidate = CheckCandidate16; |
if (inter4v) CheckCandidate = CheckCandidate16; |
1003 |
else CheckCandidate = CheckCandidate16no4v; |
else CheckCandidate = CheckCandidate16no4v; |
1004 |
|
|
|
|
|
1005 |
/* main loop. checking all predictions */ |
/* main loop. checking all predictions */ |
1006 |
|
|
1007 |
for (i = 1; i < 7; i++) { |
for (i = 1; i < 7; i++) { |
1035 |
if (!(MVequal(startMV, backupMV))) { |
if (!(MVequal(startMV, backupMV))) { |
1036 |
bSAD = Data->iMinSAD[0]; Data->iMinSAD[0] = MV_MAX_ERROR; |
bSAD = Data->iMinSAD[0]; Data->iMinSAD[0] = MV_MAX_ERROR; |
1037 |
|
|
1038 |
CheckCandidate16(startMV.x, startMV.y, 255, &iDirection, Data); |
(*CheckCandidate)(startMV.x, startMV.y, 255, &iDirection, Data); |
1039 |
(*MainSearchPtr)(startMV.x, startMV.y, Data, 255); |
(*MainSearchPtr)(startMV.x, startMV.y, Data, 255); |
1040 |
if (bSAD < Data->iMinSAD[0]) { |
if (bSAD < Data->iMinSAD[0]) { |
1041 |
Data->currentMV[0] = backupMV; |
Data->currentMV[0] = backupMV; |
1048 |
if (!(MVequal(startMV, backupMV))) { |
if (!(MVequal(startMV, backupMV))) { |
1049 |
bSAD = Data->iMinSAD[0]; Data->iMinSAD[0] = MV_MAX_ERROR; |
bSAD = Data->iMinSAD[0]; Data->iMinSAD[0] = MV_MAX_ERROR; |
1050 |
|
|
1051 |
CheckCandidate16(startMV.x, startMV.y, 255, &iDirection, Data); |
(*CheckCandidate)(startMV.x, startMV.y, 255, &iDirection, Data); |
1052 |
(*MainSearchPtr)(startMV.x, startMV.y, Data, 255); |
(*MainSearchPtr)(startMV.x, startMV.y, Data, 255); |
1053 |
if (bSAD < Data->iMinSAD[0]) { |
if (bSAD < Data->iMinSAD[0]) { |
1054 |
Data->currentMV[0] = backupMV; |
Data->currentMV[0] = backupMV; |
1059 |
|
|
1060 |
if (MotionFlags & PMV_HALFPELREFINE16) HalfpelRefine(Data); |
if (MotionFlags & PMV_HALFPELREFINE16) HalfpelRefine(Data); |
1061 |
|
|
1062 |
|
for(i = 0; i < 5; i++) { |
1063 |
|
Data->currentQMV[i].x = 2 * Data->currentMV[i].x; // initialize qpel vectors |
1064 |
|
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
1065 |
|
} |
1066 |
|
|
1067 |
|
if((pParam->m_quarterpel) && (MotionFlags & PMV_QUARTERPELREFINE16)) { |
1068 |
|
|
1069 |
|
CheckCandidate = CheckCandidate16_qpel; |
1070 |
|
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
1071 |
|
pParam->width, pParam->height, Data->iFcode, 0); |
1072 |
|
|
1073 |
|
QuarterpelRefine(Data); |
1074 |
|
} |
1075 |
|
|
1076 |
if (inter4v) { |
if (inter4v) { |
1077 |
SearchData Data8; |
SearchData Data8; |
1078 |
Data8.iFcode = Data->iFcode; |
Data8.iFcode = Data->iFcode; |
1079 |
Data8.iQuant = Data->iQuant; |
Data8.lambda8 = Data->lambda8; |
1080 |
Data8.iEdgedWidth = Data->iEdgedWidth; |
Data8.iEdgedWidth = Data->iEdgedWidth; |
1081 |
|
Data8.RefQ = Data->RefQ; |
1082 |
Search8(Data, 2*x, 2*y, MotionFlags, pParam, pMB, pMBs, 0, &Data8); |
Search8(Data, 2*x, 2*y, MotionFlags, pParam, pMB, pMBs, 0, &Data8); |
1083 |
Search8(Data, 2*x + 1, 2*y, MotionFlags, pParam, pMB, pMBs, 1, &Data8); |
Search8(Data, 2*x + 1, 2*y, MotionFlags, pParam, pMB, pMBs, 1, &Data8); |
1084 |
Search8(Data, 2*x, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 2, &Data8); |
Search8(Data, 2*x, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 2, &Data8); |
1093 |
pMB->mvs[0] = pMB->mvs[1] |
pMB->mvs[0] = pMB->mvs[1] |
1094 |
= pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
= pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
1095 |
|
|
1096 |
|
pMB->qmvs[0] = pMB->qmvs[1] |
1097 |
|
= pMB->qmvs[2] = pMB->qmvs[3] = Data->currentQMV[0]; |
1098 |
|
|
1099 |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = |
1100 |
pMB->sad8[2] = pMB->sad8[3] = Data->iMinSAD[0]; |
pMB->sad8[2] = pMB->sad8[3] = Data->iMinSAD[0]; |
1101 |
|
|
1102 |
|
if(pParam->m_quarterpel) { |
1103 |
|
pMB->pmvs[0].x = Data->currentQMV[0].x - Data->predQMV.x; |
1104 |
|
pMB->pmvs[0].y = Data->currentQMV[0].y - Data->predQMV.y; |
1105 |
|
} |
1106 |
|
else { |
1107 |
pMB->pmvs[0].x = Data->currentMV[0].x - Data->predMV.x; |
pMB->pmvs[0].x = Data->currentMV[0].x - Data->predMV.x; |
1108 |
pMB->pmvs[0].y = Data->currentMV[0].y - Data->predMV.y; |
pMB->pmvs[0].y = Data->currentMV[0].y - Data->predMV.y; |
1109 |
|
} |
1110 |
} else { |
} else { |
1111 |
// INTER4V MODE; all other things are already set in Search8 |
// INTER4V MODE; all other things are already set in Search8 |
1112 |
pMB->mode = MODE_INTER4V; |
pMB->mode = MODE_INTER4V; |
1113 |
pMB->sad16 = Data->iMinSAD[1] + Data->iMinSAD[2] + |
pMB->sad16 = Data->iMinSAD[1] + Data->iMinSAD[2] + |
1114 |
Data->iMinSAD[3] + Data->iMinSAD[4] + IMV16X16 * iQuant; |
Data->iMinSAD[3] + Data->iMinSAD[4] + IMV16X16 * iQuant; |
1115 |
} |
} |
|
|
|
1116 |
} |
} |
1117 |
|
|
1118 |
static void |
static void |
1125 |
const int block, |
const int block, |
1126 |
SearchData * const Data) |
SearchData * const Data) |
1127 |
{ |
{ |
|
Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x/2 , y/2, block); |
|
1128 |
Data->iMinSAD = OldData->iMinSAD + 1 + block; |
Data->iMinSAD = OldData->iMinSAD + 1 + block; |
1129 |
Data->currentMV = OldData->currentMV + 1 + block; |
Data->currentMV = OldData->currentMV + 1 + block; |
1130 |
|
Data->currentQMV = OldData->currentQMV + 1 + block; |
1131 |
|
|
1132 |
if (block != 0) |
if(pParam->m_quarterpel) { |
1133 |
*(Data->iMinSAD) += lambda_vec8[Data->iQuant] * |
Data->predQMV = get_qpmv2(pMBs, pParam->mb_width, 0, x/2 , y/2, block); |
1134 |
|
if (block != 0) *(Data->iMinSAD) += Data->lambda8 * |
1135 |
|
d_mv_bits( Data->currentQMV->x - Data->predQMV.x, |
1136 |
|
Data->currentQMV->y - Data->predQMV.y, |
1137 |
|
Data->iFcode); |
1138 |
|
CheckCandidate = CheckCandidate8Q; |
1139 |
|
} else { |
1140 |
|
Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x/2 , y/2, block); |
1141 |
|
if (block != 0) *(Data->iMinSAD) += Data->lambda8 * |
1142 |
d_mv_bits( Data->currentMV->x - Data->predMV.x, |
d_mv_bits( Data->currentMV->x - Data->predMV.x, |
1143 |
Data->currentMV->y - Data->predMV.y, |
Data->currentMV->y - Data->predMV.y, |
1144 |
Data->iFcode); |
Data->iFcode); |
1145 |
|
CheckCandidate = CheckCandidate8; |
1146 |
|
} |
1147 |
|
|
1148 |
if (MotionFlags & (PMV_EXTSEARCH8|PMV_HALFPELREFINE8)) { |
if (MotionFlags & (PMV_EXTSEARCH8|PMV_HALFPELREFINE8)) { |
1149 |
|
|
1155 |
Data->Cur = OldData->Cur + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
Data->Cur = OldData->Cur + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
1156 |
|
|
1157 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 8, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 8, |
1158 |
pParam->width, pParam->height, OldData->iFcode); |
pParam->width, pParam->height, OldData->iFcode, pParam->m_quarterpel); |
|
|
|
|
CheckCandidate = CheckCandidate8; |
|
1159 |
|
|
1160 |
if (MotionFlags & PMV_EXTSEARCH8) { |
if (MotionFlags & PMV_EXTSEARCH8) { |
1161 |
|
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
1162 |
|
|
1163 |
MainSearchFunc *MainSearchPtr; |
MainSearchFunc *MainSearchPtr; |
1164 |
if (MotionFlags & PMV_USESQUARES8) MainSearchPtr = SquareSearch; |
if (MotionFlags & PMV_USESQUARES8) MainSearchPtr = SquareSearch; |
1165 |
else if (MotionFlags & PMV_ADVANCEDDIAMOND8) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & PMV_ADVANCEDDIAMOND8) MainSearchPtr = AdvDiamondSearch; |
1166 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1167 |
|
|
1168 |
(*MainSearchPtr)(Data->currentMV->x, Data->currentMV->y, Data, 255); } |
(*MainSearchPtr)(Data->currentMV->x, Data->currentMV->y, Data, 255); |
1169 |
|
|
1170 |
|
if(*(Data->iMinSAD) < temp_sad) { |
1171 |
|
Data->currentQMV->x = 2 * Data->currentMV->x; // update our qpel vector |
1172 |
|
Data->currentQMV->y = 2 * Data->currentMV->y; |
1173 |
|
} |
1174 |
|
} |
1175 |
|
|
1176 |
|
if (MotionFlags & PMV_HALFPELREFINE8) { |
1177 |
|
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
1178 |
|
|
1179 |
|
HalfpelRefine(Data); // perform halfpel refine of current best vector |
1180 |
|
|
1181 |
|
if(*(Data->iMinSAD) < temp_sad) { // we have found a better match |
1182 |
|
Data->currentQMV->x = 2 * Data->currentMV->x; // update our qpel vector |
1183 |
|
Data->currentQMV->y = 2 * Data->currentMV->y; |
1184 |
|
} |
1185 |
|
} |
1186 |
|
|
1187 |
if (MotionFlags & PMV_HALFPELREFINE8) HalfpelRefine(Data); |
if(pParam->m_quarterpel) { |
1188 |
|
if((!(Data->currentQMV->x & 1)) && (!(Data->currentQMV->y & 1)) && |
1189 |
|
(MotionFlags & PMV_QUARTERPELREFINE8)) { |
1190 |
|
CheckCandidate = CheckCandidate8_qpel; |
1191 |
|
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 8, |
1192 |
|
pParam->width, pParam->height, OldData->iFcode, pParam->m_quarterpel); |
1193 |
|
QuarterpelRefine(Data); |
1194 |
|
} |
1195 |
|
} |
1196 |
} |
} |
1197 |
|
|
1198 |
|
if(pParam->m_quarterpel) { |
1199 |
|
pMB->pmvs[block].x = Data->currentQMV->x - Data->predQMV.x; |
1200 |
|
pMB->pmvs[block].y = Data->currentQMV->y - Data->predQMV.y; |
1201 |
|
} |
1202 |
|
else { |
1203 |
pMB->pmvs[block].x = Data->currentMV->x - Data->predMV.x; |
pMB->pmvs[block].x = Data->currentMV->x - Data->predMV.x; |
1204 |
pMB->pmvs[block].y = Data->currentMV->y - Data->predMV.y; |
pMB->pmvs[block].y = Data->currentMV->y - Data->predMV.y; |
1205 |
|
} |
1206 |
|
|
1207 |
pMB->mvs[block] = *(Data->currentMV); |
pMB->mvs[block] = *(Data->currentMV); |
1208 |
pMB->sad8[block] = 4 * (*Data->iMinSAD); |
pMB->qmvs[block] = *(Data->currentQMV); |
1209 |
|
|
1210 |
|
pMB->sad8[block] = 4 * (*Data->iMinSAD); |
1211 |
} |
} |
1212 |
|
|
1213 |
/* B-frames code starts here */ |
/* B-frames code starts here */ |
1293 |
Data->predMV = *predMV; |
Data->predMV = *predMV; |
1294 |
|
|
1295 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
1296 |
pParam->width, pParam->height, iFcode); |
pParam->width, pParam->height, iFcode, pParam->m_quarterpel); |
1297 |
|
|
1298 |
pmv[0] = Data->predMV; |
pmv[0] = Data->predMV; |
1299 |
PreparePredictionsBF(pmv, x, y, pParam->mb_width, pMB, mode_current); |
PreparePredictionsBF(pmv, x, y, pParam->mb_width, pMB, mode_current); |
1320 |
|
|
1321 |
// three bits are needed to code backward mode. four for forward |
// three bits are needed to code backward mode. four for forward |
1322 |
// we treat the bits just like they were vector's |
// we treat the bits just like they were vector's |
1323 |
if (mode_current == MODE_FORWARD) *Data->iMinSAD += 4 * lambda_vec16[Data->iQuant]; |
if (mode_current == MODE_FORWARD) *Data->iMinSAD += 4 * Data->lambda16 * 2; |
1324 |
else *Data->iMinSAD += 3 * lambda_vec16[Data->iQuant]; |
else *Data->iMinSAD += 3 * Data->lambda16 * 2; |
|
|
|
1325 |
|
|
1326 |
if (*Data->iMinSAD < *best_sad) { |
if (*Data->iMinSAD < *best_sad) { |
1327 |
*best_sad = *Data->iMinSAD; |
*best_sad = *Data->iMinSAD; |
1328 |
pMB->mode = mode_current; |
pMB->mode = mode_current; |
1329 |
pMB->pmvs[0].x = Data->currentMV->x - predMV->x; |
pMB->pmvs[0].x = Data->currentMV->x - predMV->x; |
1330 |
pMB->pmvs[0].y = Data->currentMV->y - predMV->y; |
pMB->pmvs[0].y = Data->currentMV->y - predMV->y; |
1331 |
if (mode_current == MODE_FORWARD) pMB->mvs[0] = *Data->currentMV; |
if (mode_current == MODE_FORWARD) pMB->mvs[0] = *(Data->currentMV+2) = *Data->currentMV; |
1332 |
else pMB->b_mvs[0] = *Data->currentMV; |
else pMB->b_mvs[0] = *(Data->currentMV+1) = *Data->currentMV; //we store currmv for interpolate search |
1333 |
} |
} |
1334 |
|
|
1335 |
} |
} |
1406 |
(*CheckCandidate)(0, 0, 255, &k, Data); |
(*CheckCandidate)(0, 0, 255, &k, Data); |
1407 |
|
|
1408 |
// skip decision |
// skip decision |
1409 |
if (*Data->iMinSAD - 2 * lambda_vec16[Data->iQuant] < (int32_t)Data->iQuant * SKIP_THRESH_B) { |
if (*Data->iMinSAD - 2 * Data->lambda16 < (uint32_t)pMB->quant * SKIP_THRESH_B) { |
1410 |
//checking chroma. everything copied from MC |
//possible skip - checking chroma. everything copied from MC |
1411 |
//this is not full chroma compensation, only it's fullpel approximation. should work though |
//this is not full chroma compensation, only it's fullpel approximation. should work though |
1412 |
int sum, dx, dy, b_dx, b_dy; |
int sum, dx, dy, b_dx, b_dy; |
1413 |
|
|
1432 |
b_Ref->v + (y*8 + b_dy/2) * (Data->iEdgedWidth/2) + x*8 + b_dx/2, |
b_Ref->v + (y*8 + b_dy/2) * (Data->iEdgedWidth/2) + x*8 + b_dx/2, |
1433 |
Data->iEdgedWidth/2); |
Data->iEdgedWidth/2); |
1434 |
|
|
1435 |
if ((uint32_t) sum < MAX_CHROMA_SAD_FOR_SKIP * Data->iQuant) { |
if (sum < MAX_CHROMA_SAD_FOR_SKIP * pMB->quant) { |
1436 |
pMB->mode = MODE_DIRECT_NONE_MV; |
pMB->mode = MODE_DIRECT_NONE_MV; |
1437 |
return *Data->iMinSAD; |
return *Data->iMinSAD; |
1438 |
} |
} |
1451 |
|
|
1452 |
HalfpelRefine(Data); |
HalfpelRefine(Data); |
1453 |
|
|
1454 |
*Data->iMinSAD += 1 * lambda_vec16[Data->iQuant]; // one bit is needed to code direct mode. we treat this bit just like it was vector's |
*Data->iMinSAD += 1 * Data->lambda16 * 2; // one bit is needed to code direct mode |
1455 |
*best_sad = *Data->iMinSAD; |
*best_sad = *Data->iMinSAD; |
1456 |
|
|
1457 |
if (b_mb->mode == MODE_INTER4V) |
if (b_mb->mode == MODE_INTER4V) |
1507 |
int iDirection, i, j; |
int iDirection, i, j; |
1508 |
SearchData bData; |
SearchData bData; |
1509 |
|
|
1510 |
bData.iMinSAD = fData->iMinSAD; |
*(bData.iMinSAD = fData->iMinSAD) = 4096*256; |
|
*bData.iMinSAD = 4096*256; |
|
1511 |
bData.Cur = fData->Cur; |
bData.Cur = fData->Cur; |
1512 |
fData->iEdgedWidth = bData.iEdgedWidth = iEdgedWidth; |
fData->iEdgedWidth = bData.iEdgedWidth = iEdgedWidth; |
1513 |
bData.currentMV = fData->currentMV + 1; |
bData.currentMV = fData->currentMV + 1; |
1514 |
bData.iQuant = fData->iQuant; |
bData.lambda16 = fData->lambda16; |
1515 |
fData->iFcode = bData.bFcode = fcode; fData->bFcode = bData.iFcode = bcode; |
fData->iFcode = bData.bFcode = fcode; fData->bFcode = bData.iFcode = bcode; |
1516 |
|
|
1517 |
bData.bRef = fData->Ref = f_Ref + (x + y * iEdgedWidth) * 16; |
bData.bRef = fData->Ref = f_Ref + (x + y * iEdgedWidth) * 16; |
1526 |
bData.bpredMV = fData->predMV = *f_predMV; |
bData.bpredMV = fData->predMV = *f_predMV; |
1527 |
fData->bpredMV = bData.predMV = *b_predMV; |
fData->bpredMV = bData.predMV = *b_predMV; |
1528 |
|
|
1529 |
fData->currentMV[0] = pMB->mvs[0]; |
fData->currentMV[0] = fData->currentMV[3]; //forward search stored it's vector here. backward stored it in the place it's needed |
1530 |
fData->currentMV[1] = pMB->b_mvs[0]; |
get_range(&fData->min_dx, &fData->max_dx, &fData->min_dy, &fData->max_dy, x, y, 16, pParam->width, pParam->height, fcode, pParam->m_quarterpel); |
1531 |
get_range(&fData->min_dx, &fData->max_dx, &fData->min_dy, &fData->max_dy, x, y, 16, pParam->width, pParam->height, fcode); |
get_range(&bData.min_dx, &bData.max_dx, &bData.min_dy, &bData.max_dy, x, y, 16, pParam->width, pParam->height, bcode, pParam->m_quarterpel); |
|
get_range(&bData.min_dx, &bData.max_dx, &bData.min_dy, &bData.max_dy, x, y, 16, pParam->width, pParam->height, bcode); |
|
1532 |
|
|
1533 |
if (fData->currentMV[0].x > fData->max_dx) fData->currentMV[0].x = fData->max_dx; |
if (fData->currentMV[0].x > fData->max_dx) fData->currentMV[0].x = fData->max_dx; |
1534 |
if (fData->currentMV[0].x < fData->min_dx) fData->currentMV[0].x = fData->min_dy; |
if (fData->currentMV[0].x < fData->min_dx) fData->currentMV[0].x = fData->min_dy; |
1566 |
} while (!(iDirection)); |
} while (!(iDirection)); |
1567 |
|
|
1568 |
// two bits are needed to code interpolate mode. we treat the bits just like they were vector's |
// two bits are needed to code interpolate mode. we treat the bits just like they were vector's |
1569 |
*fData->iMinSAD += 2 * lambda_vec16[fData->iQuant]; |
*fData->iMinSAD += 2 * fData->lambda16 * 2; |
1570 |
|
|
1571 |
if (*fData->iMinSAD < *best_sad) { |
if (*fData->iMinSAD < *best_sad) { |
1572 |
*best_sad = *fData->iMinSAD; |
*best_sad = *fData->iMinSAD; |
1573 |
pMB->mvs[0] = fData->currentMV[0]; |
pMB->mvs[0] = fData->currentMV[0]; |
1618 |
Data.iEdgedWidth = pParam->edged_width; |
Data.iEdgedWidth = pParam->edged_width; |
1619 |
Data.currentMV = currentMV; |
Data.currentMV = currentMV; |
1620 |
Data.iMinSAD = &iMinSAD; |
Data.iMinSAD = &iMinSAD; |
1621 |
Data.iQuant = frame->quant; |
Data.lambda16 = lambda_vec16[frame->quant]; |
1622 |
|
|
1623 |
// note: i==horizontal, j==vertical |
// note: i==horizontal, j==vertical |
1624 |
|
|
1637 |
} |
} |
1638 |
|
|
1639 |
Data.Cur = frame->image.y + (j * Data.iEdgedWidth + i) * 16; |
Data.Cur = frame->image.y + (j * Data.iEdgedWidth + i) * 16; |
1640 |
|
pMB->quant = frame->quant; |
1641 |
/* direct search comes first, because it (1) checks for SKIP-mode |
/* direct search comes first, because it (1) checks for SKIP-mode |
1642 |
and (2) sets very good predictions for forward and backward search */ |
and (2) sets very good predictions for forward and backward search */ |
1643 |
|
|
1717 |
|
|
1718 |
/* Hinted ME starts here */ |
/* Hinted ME starts here */ |
1719 |
|
|
1720 |
static __inline void |
static void |
1721 |
Search8hinted( const SearchData * const OldData, |
Search8hinted( const SearchData * const OldData, |
1722 |
const int x, const int y, |
const int x, const int y, |
1723 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
1724 |
const MBParam * const pParam, |
const MBParam * const pParam, |
1725 |
MACROBLOCK * const pMB, |
MACROBLOCK * const pMB, |
1726 |
const MACROBLOCK * const pMBs, |
const MACROBLOCK * const pMBs, |
1727 |
const int block) |
const int block, |
1728 |
|
SearchData * const Data) |
1729 |
{ |
{ |
1730 |
SearchData Data; |
int32_t temp_sad; |
1731 |
MainSearchFunc *MainSearchPtr; |
MainSearchFunc *MainSearchPtr; |
1732 |
|
Data->iMinSAD = OldData->iMinSAD + 1 + block; |
1733 |
|
Data->currentMV = OldData->currentMV + 1 + block; |
1734 |
|
Data->currentQMV = OldData->currentQMV + 1 + block; |
1735 |
|
Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x/2 , y/2, block); |
1736 |
|
|
1737 |
Data.predMV = get_pmv2(pMBs, pParam->mb_width, 0, x/2 , y/2, block); |
if(pParam->m_quarterpel) { |
1738 |
Data.iMinSAD = OldData->iMinSAD + 1 + block; |
Data->predQMV = get_qpmv2(pMBs, pParam->mb_width, 0, x/2 , y/2, block); |
1739 |
Data.currentMV = OldData->currentMV+1+block; |
if (block != 0) *(Data->iMinSAD) += Data->lambda8 * |
1740 |
Data.iFcode = OldData->iFcode; |
d_mv_bits( Data->currentQMV->x - Data->predQMV.x, |
1741 |
Data.iQuant = OldData->iQuant; |
Data->currentQMV->y - Data->predQMV.y, |
1742 |
|
Data->iFcode); |
1743 |
Data.Ref = OldData->Ref + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
CheckCandidate = CheckCandidate8Q; |
1744 |
Data.RefH = OldData->RefH + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
} else { |
1745 |
Data.RefV = OldData->RefV + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
if (block != 0) *(Data->iMinSAD) += Data->lambda8 * |
1746 |
Data.RefHV = OldData->RefHV + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
d_mv_bits( Data->currentMV->x - Data->predMV.x, |
1747 |
Data.iEdgedWidth = pParam->edged_width; |
Data->currentMV->y - Data->predMV.y, |
1748 |
Data.Cur = OldData->Cur + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
Data->iFcode); |
|
|
|
1749 |
CheckCandidate = CheckCandidate8; |
CheckCandidate = CheckCandidate8; |
1750 |
|
} |
1751 |
|
|
1752 |
if (block != 0) |
Data->Ref = OldData->Ref + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
1753 |
*(Data.iMinSAD) += lambda_vec8[Data.iQuant] * |
Data->RefH = OldData->RefH + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
1754 |
d_mv_bits( Data.currentMV->x - Data.predMV.x, |
Data->RefV = OldData->RefV + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
1755 |
Data.currentMV->y - Data.predMV.y, |
Data->RefHV = OldData->RefHV + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
1756 |
Data.iFcode); |
|
1757 |
|
Data->Cur = OldData->Cur + 8 * ((block&1) + pParam->edged_width*(block>>1)); |
1758 |
|
|
1759 |
|
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 8, |
1760 |
|
pParam->width, pParam->height, OldData->iFcode, pParam->m_quarterpel); |
1761 |
|
|
1762 |
get_range(&Data.min_dx, &Data.max_dx, &Data.min_dy, &Data.max_dy, x, y, 8, |
temp_sad = *(Data->iMinSAD); // store current MinSAD |
|
pParam->width, pParam->height, OldData->iFcode); |
|
|
|
|
|
if (pMB->mode == MODE_INTER4V) { |
|
|
int dummy; |
|
|
CheckCandidate8(pMB->mvs[block].x, pMB->mvs[block].y, 0, &dummy, &Data); } |
|
1763 |
|
|
1764 |
if (MotionFlags & PMV_USESQUARES8) MainSearchPtr = SquareSearch; |
if (MotionFlags & PMV_USESQUARES8) MainSearchPtr = SquareSearch; |
1765 |
else if (MotionFlags & PMV_ADVANCEDDIAMOND8) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & PMV_ADVANCEDDIAMOND8) MainSearchPtr = AdvDiamondSearch; |
1766 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1767 |
|
|
1768 |
(*MainSearchPtr)(Data.currentMV->x, Data.currentMV->y, &Data, 255); |
(*MainSearchPtr)(Data->currentMV->x, Data->currentMV->y, Data, 255); |
1769 |
|
|
1770 |
|
if(*(Data->iMinSAD) < temp_sad) { |
1771 |
|
Data->currentQMV->x = 2 * Data->currentMV->x; // update our qpel vector |
1772 |
|
Data->currentQMV->y = 2 * Data->currentMV->y; |
1773 |
|
} |
1774 |
|
|
1775 |
|
if (MotionFlags & PMV_HALFPELREFINE8) { |
1776 |
|
temp_sad = *(Data->iMinSAD); // store current MinSAD |
1777 |
|
|
1778 |
if (MotionFlags & PMV_HALFPELREFINE8) HalfpelRefine(&Data); |
HalfpelRefine(Data); // perform halfpel refine of current best vector |
1779 |
|
|
1780 |
pMB->pmvs[block].x = Data.currentMV->x - Data.predMV.x; |
if(*(Data->iMinSAD) < temp_sad) { // we have found a better match |
1781 |
pMB->pmvs[block].y = Data.currentMV->y - Data.predMV.y; |
Data->currentQMV->x = 2 * Data->currentMV->x; // update our qpel vector |
1782 |
pMB->mvs[block] = *(Data.currentMV); |
Data->currentQMV->y = 2 * Data->currentMV->y; |
1783 |
pMB->sad8[block] = 4 * (*(Data.iMinSAD)); |
} |
1784 |
} |
} |
1785 |
|
|
1786 |
|
if(pParam->m_quarterpel) { |
1787 |
|
if((!(Data->currentQMV->x & 1)) && (!(Data->currentQMV->y & 1)) && |
1788 |
|
(MotionFlags & PMV_QUARTERPELREFINE8)) { |
1789 |
|
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 8, |
1790 |
|
pParam->width, pParam->height, Data->iFcode, 0); |
1791 |
|
CheckCandidate = CheckCandidate8_qpel; |
1792 |
|
QuarterpelRefine(Data); |
1793 |
|
} |
1794 |
|
pMB->pmvs[block].x = Data->currentQMV->x - Data->predQMV.x; |
1795 |
|
pMB->pmvs[block].y = Data->currentQMV->y - Data->predQMV.y; |
1796 |
|
} else { |
1797 |
|
pMB->pmvs[block].x = Data->currentMV->x - Data->predMV.x; |
1798 |
|
pMB->pmvs[block].y = Data->currentMV->y - Data->predMV.y; |
1799 |
|
} |
1800 |
|
|
1801 |
|
pMB->mvs[block] = *(Data->currentMV); |
1802 |
|
pMB->qmvs[block] = *(Data->currentQMV); |
1803 |
|
|
1804 |
|
pMB->sad8[block] = 4 * (*Data->iMinSAD); |
1805 |
|
} |
1806 |
|
|
1807 |
static void |
static void |
1808 |
SearchPhinted ( const uint8_t * const pRef, |
SearchPhinted ( const uint8_t * const pRef, |
1828 |
|
|
1829 |
Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); |
Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); |
1830 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
1831 |
pParam->width, pParam->height, Data->iFcode); |
pParam->width, pParam->height, Data->iFcode, pParam->m_quarterpel); |
1832 |
|
|
1833 |
Data->Cur = pCur->y + (x + y * iEdgedWidth) * 16; |
Data->Cur = pCur->y + (x + y * iEdgedWidth) * 16; |
1834 |
Data->Ref = pRef + (x + iEdgedWidth*y)*16; |
Data->Ref = pRef + (x + iEdgedWidth*y)*16; |
1835 |
Data->RefH = pRefH + (x + iEdgedWidth*y) * 16; |
Data->RefH = pRefH + (x + iEdgedWidth*y) * 16; |
1836 |
Data->RefV = pRefV + (x + iEdgedWidth*y) * 16; |
Data->RefV = pRefV + (x + iEdgedWidth*y) * 16; |
1837 |
Data->RefHV = pRefHV + (x + iEdgedWidth*y) * 16; |
Data->RefHV = pRefHV + (x + iEdgedWidth*y) * 16; |
1838 |
Data->iQuant = iQuant; |
Data->lambda16 = lambda_vec16[iQuant]; |
1839 |
|
Data->lambda8 = lambda_vec8[iQuant]; |
1840 |
|
|
1841 |
if (!(MotionFlags & PMV_HALFPEL16)) { |
if (!(MotionFlags & PMV_HALFPEL16)) { |
1842 |
Data->min_dx = EVEN(Data->min_dx); |
Data->min_dx = EVEN(Data->min_dx); |
1849 |
|
|
1850 |
if (pMB->dquant != NO_CHANGE) inter4v = 0; |
if (pMB->dquant != NO_CHANGE) inter4v = 0; |
1851 |
|
|
1852 |
if (inter4v) |
if(pParam->m_quarterpel) CheckCandidate = CheckCandidate16Q; |
1853 |
CheckCandidate = CheckCandidate16; |
else |
1854 |
|
if (inter4v) CheckCandidate = CheckCandidate16; |
1855 |
else CheckCandidate = CheckCandidate16no4v; |
else CheckCandidate = CheckCandidate16no4v; |
1856 |
|
|
|
|
|
1857 |
pMB->mvs[0].x = EVEN(pMB->mvs[0].x); |
pMB->mvs[0].x = EVEN(pMB->mvs[0].x); |
1858 |
pMB->mvs[0].y = EVEN(pMB->mvs[0].y); |
pMB->mvs[0].y = EVEN(pMB->mvs[0].y); |
1859 |
if (pMB->mvs[0].x > Data->max_dx) pMB->mvs[0].x = Data->max_dx; // this is in case iFcode changed |
if (pMB->mvs[0].x > Data->max_dx) pMB->mvs[0].x = Data->max_dx; // this is in case iFcode changed |
1881 |
|
|
1882 |
if (MotionFlags & PMV_HALFPELREFINE16) HalfpelRefine(Data); |
if (MotionFlags & PMV_HALFPELREFINE16) HalfpelRefine(Data); |
1883 |
|
|
1884 |
if (inter4v) |
for(i = 0; i < 5; i++) { |
1885 |
for(i = 0; i < 4; i++) |
Data->currentQMV[i].x = 2 * Data->currentMV[i].x; // initialize qpel vectors |
1886 |
Search8hinted(Data, 2*x+(i&1), 2*y+(i>>1), MotionFlags, pParam, pMB, pMBs, i); |
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
1887 |
|
} |
1888 |
|
|
1889 |
|
if((pParam->m_quarterpel) && (MotionFlags & PMV_QUARTERPELREFINE16)) { |
1890 |
|
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
1891 |
|
pParam->width, pParam->height, Data->iFcode, 0); |
1892 |
|
CheckCandidate = CheckCandidate16_qpel; |
1893 |
|
QuarterpelRefine(Data); |
1894 |
|
} |
1895 |
|
|
1896 |
|
if (inter4v) { |
1897 |
|
SearchData Data8; |
1898 |
|
Data8.iFcode = Data->iFcode; |
1899 |
|
Data8.lambda8 = Data->lambda8; |
1900 |
|
Data8.iEdgedWidth = Data->iEdgedWidth; |
1901 |
|
Data8.RefQ = Data->RefQ; |
1902 |
|
Search8hinted(Data, 2*x, 2*y, MotionFlags, pParam, pMB, pMBs, 0, &Data8); |
1903 |
|
Search8hinted(Data, 2*x + 1, 2*y, MotionFlags, pParam, pMB, pMBs, 1, &Data8); |
1904 |
|
Search8hinted(Data, 2*x, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 2, &Data8); |
1905 |
|
Search8hinted(Data, 2*x + 1, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 3, &Data8); |
1906 |
|
} |
1907 |
|
|
1908 |
if (!(inter4v) || |
if (!(inter4v) || |
1909 |
(Data->iMinSAD[0] < Data->iMinSAD[1] + Data->iMinSAD[2] + Data->iMinSAD[3] + |
(Data->iMinSAD[0] < Data->iMinSAD[1] + Data->iMinSAD[2] + Data->iMinSAD[3] + |
1910 |
Data->iMinSAD[4] + IMV16X16 * (int32_t)iQuant )) { |
Data->iMinSAD[4] + IMV16X16 * (int32_t)iQuant )) { |
1911 |
// INTER MODE |
// INTER MODE |
|
|
|
1912 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1913 |
pMB->mvs[0] = pMB->mvs[1] |
pMB->mvs[0] = pMB->mvs[1] |
1914 |
= pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
= pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
1915 |
|
|
1916 |
|
pMB->qmvs[0] = pMB->qmvs[1] |
1917 |
|
= pMB->qmvs[2] = pMB->qmvs[3] = Data->currentQMV[0]; |
1918 |
|
|
1919 |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = |
1920 |
pMB->sad8[2] = pMB->sad8[3] = Data->iMinSAD[0]; |
pMB->sad8[2] = pMB->sad8[3] = Data->iMinSAD[0]; |
1921 |
|
|
1922 |
|
if(pParam->m_quarterpel) { |
1923 |
|
pMB->pmvs[0].x = Data->currentQMV[0].x - Data->predQMV.x; |
1924 |
|
pMB->pmvs[0].y = Data->currentQMV[0].y - Data->predQMV.y; |
1925 |
|
} |
1926 |
|
else { |
1927 |
pMB->pmvs[0].x = Data->currentMV[0].x - Data->predMV.x; |
pMB->pmvs[0].x = Data->currentMV[0].x - Data->predMV.x; |
1928 |
pMB->pmvs[0].y = Data->currentMV[0].y - Data->predMV.y; |
pMB->pmvs[0].y = Data->currentMV[0].y - Data->predMV.y; |
1929 |
|
} |
1930 |
} else { |
} else { |
1931 |
// INTER4V MODE; all other things are already set in Search8hinted |
// INTER4V MODE; all other things are already set in Search8hinted |
1932 |
pMB->mode = MODE_INTER4V; |
pMB->mode = MODE_INTER4V; |
1949 |
const IMAGE *const pRef = &reference->image; |
const IMAGE *const pRef = &reference->image; |
1950 |
|
|
1951 |
uint32_t x, y; |
uint32_t x, y; |
1952 |
|
uint8_t * qimage; |
1953 |
int32_t temp[5], quant = current->quant; |
int32_t temp[5], quant = current->quant; |
1954 |
int32_t iMinSAD[5]; |
int32_t iMinSAD[5]; |
1955 |
VECTOR currentMV[5]; |
VECTOR currentMV[5], currentQMV[5]; |
1956 |
SearchData Data; |
SearchData Data; |
1957 |
Data.iEdgedWidth = pParam->edged_width; |
Data.iEdgedWidth = pParam->edged_width; |
1958 |
Data.currentMV = currentMV; |
Data.currentMV = currentMV; |
1959 |
|
Data.currentQMV = currentQMV; |
1960 |
Data.iMinSAD = iMinSAD; |
Data.iMinSAD = iMinSAD; |
1961 |
Data.temp = temp; |
Data.temp = temp; |
1962 |
Data.iFcode = current->fcode; |
Data.iFcode = current->fcode; |
1963 |
|
Data.rounding = pParam->m_rounding_type; |
1964 |
|
|
1965 |
|
if((qimage = (uint8_t *) malloc(32 * pParam->edged_width)) == NULL) |
1966 |
|
return; // allocate some mem for qpel interpolated blocks |
1967 |
|
// somehow this is dirty since I think we shouldn't use malloc outside |
1968 |
|
// encoder_create() - so please fix me! |
1969 |
|
|
1970 |
|
Data.RefQ = qimage; |
1971 |
|
|
1972 |
if (sadInit) (*sadInit) (); |
if (sadInit) (*sadInit) (); |
1973 |
|
|
1983 |
if (!(current->global_flags & XVID_LUMIMASKING)) { |
if (!(current->global_flags & XVID_LUMIMASKING)) { |
1984 |
pMB->dquant = NO_CHANGE; |
pMB->dquant = NO_CHANGE; |
1985 |
pMB->quant = current->quant; } |
pMB->quant = current->quant; } |
1986 |
else |
else { |
1987 |
if (pMB->dquant != NO_CHANGE) { |
if (pMB->dquant != NO_CHANGE) { |
1988 |
quant += DQtab[pMB->dquant]; |
quant += DQtab[pMB->dquant]; |
1989 |
if (quant > 31) quant = 31; |
if (quant > 31) quant = 31; |
1990 |
else if (quant < 1) quant = 1; |
else if (quant < 1) quant = 1; |
1991 |
|
} |
1992 |
pMB->quant = quant; |
pMB->quant = quant; |
1993 |
} |
} |
1994 |
|
|
1999 |
|
|
2000 |
} |
} |
2001 |
} |
} |
2002 |
|
free(qimage); |
2003 |
} |
} |
2004 |
|
|
2005 |
static __inline int |
static __inline int |
2013 |
SearchData * const Data) |
SearchData * const Data) |
2014 |
{ |
{ |
2015 |
|
|
2016 |
int i, mask; |
int i = 255, mask; |
2017 |
VECTOR pmv[3]; |
VECTOR pmv[3]; |
2018 |
|
|
2019 |
*(Data->iMinSAD) = MV_MAX_ERROR; |
*(Data->iMinSAD) = MV_MAX_ERROR; |
2020 |
Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); |
Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); |
2021 |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
2022 |
pParam->width, pParam->height, Data->iFcode); |
pParam->width, pParam->height, Data->iFcode, pParam->m_quarterpel); |
2023 |
|
|
2024 |
Data->Cur = pCur + (x + y * pParam->edged_width) * 16; |
Data->Cur = pCur + (x + y * pParam->edged_width) * 16; |
2025 |
Data->Ref = pRef + (x + y * pParam->edged_width) * 16; |
Data->Ref = pRef + (x + y * pParam->edged_width) * 16; |
2040 |
|
|
2041 |
DiamondSearch(Data->currentMV->x, Data->currentMV->y, Data, i); |
DiamondSearch(Data->currentMV->x, Data->currentMV->y, Data, i); |
2042 |
|
|
2043 |
pMB->mvs[0] = pMB->mvs[1] |
pMB->mvs[0] = *Data->currentMV; |
|
= pMB->mvs[2] = pMB->mvs[3] = *Data->currentMV; // all, for future get_pmv() |
|
2044 |
|
|
2045 |
return *(Data->iMinSAD); |
return *(Data->iMinSAD); |
2046 |
} |
} |
2065 |
Data.currentMV = ¤tMV; |
Data.currentMV = ¤tMV; |
2066 |
Data.iMinSAD = &iMinSAD; |
Data.iMinSAD = &iMinSAD; |
2067 |
Data.iFcode = iFcode; |
Data.iFcode = iFcode; |
|
Data.iQuant = 2; |
|
2068 |
|
|
2069 |
if (sadInit) (*sadInit) (); |
if (sadInit) (*sadInit) (); |
2070 |
|
|
2071 |
for (y = 0; y < pParam->mb_height-1; y++) { |
for (y = 1; y < pParam->mb_height-1; y++) { |
2072 |
for (x = 0; x < pParam->mb_width; x++) { |
for (x = 1; x < pParam->mb_width-1; x++) { |
2073 |
int sad, dev; |
int sad, dev; |
2074 |
MACROBLOCK *pMB = &pMBs[x + y * pParam->mb_width]; |
MACROBLOCK *pMB = &pMBs[x + y * pParam->mb_width]; |
2075 |
|
|
2076 |
sad = MEanalyzeMB(pRef->y, pCurrent->y, x, y, |
sad = MEanalyzeMB(pRef->y, pCurrent->y, x, y, |
2077 |
pParam, pMBs, pMB, &Data); |
pParam, pMBs, pMB, &Data); |
2078 |
|
|
|
if ( x != 0 && y != 0 && x != pParam->mb_width-1 ) { //no edge macroblocks, they just don't work |
|
2079 |
if (sad > INTRA_THRESH) { |
if (sad > INTRA_THRESH) { |
2080 |
dev = dev16(pCurrent->y + (x + y * pParam->edged_width) * 16, |
dev = dev16(pCurrent->y + (x + y * pParam->edged_width) * 16, |
2081 |
pParam->edged_width); |
pParam->edged_width); |
2084 |
} |
} |
2085 |
sSAD += sad; |
sSAD += sad; |
2086 |
} |
} |
|
|
|
|
} |
|
2087 |
} |
} |
2088 |
sSAD /= (pParam->mb_height-2)*(pParam->mb_width-2); |
sSAD /= (pParam->mb_height-2)*(pParam->mb_width-2); |
2089 |
if (sSAD > INTER_THRESH ) return 1; //P frame |
if (sSAD > INTER_THRESH ) return 1; //P frame |
2091 |
return 0; // B frame |
return 0; // B frame |
2092 |
|
|
2093 |
} |
} |
2094 |
|
|
2095 |
|
int |
2096 |
|
FindFcode( const MBParam * const pParam, |
2097 |
|
const FRAMEINFO * const current) |
2098 |
|
{ |
2099 |
|
uint32_t x, y; |
2100 |
|
int max = 0, min = 0, i; |
2101 |
|
|
2102 |
|
for (y = 0; y < pParam->mb_height; y++) { |
2103 |
|
for (x = 0; x < pParam->mb_width; x++) { |
2104 |
|
|
2105 |
|
MACROBLOCK *pMB = ¤t->mbs[x + y * pParam->mb_width]; |
2106 |
|
for(i = 0; i < (pMB->mode == MODE_INTER4V ? 4:1); i++) { |
2107 |
|
if (pMB->mvs[i].x > max) max = pMB->mvs[i].x; |
2108 |
|
if (pMB->mvs[i].y > max) max = pMB->mvs[i].y; |
2109 |
|
|
2110 |
|
if (pMB->mvs[i].x < min) min = pMB->mvs[i].x; |
2111 |
|
if (pMB->mvs[i].y < min) min = pMB->mvs[i].y; |
2112 |
|
} |
2113 |
|
} |
2114 |
|
} |
2115 |
|
|
2116 |
|
min = -min; |
2117 |
|
max += 1; |
2118 |
|
if (min > max) max = min; |
2119 |
|
if (pParam->m_quarterpel) max *= 2; |
2120 |
|
|
2121 |
|
for (i = 1; (max > 32 << (i - 1)); i++); |
2122 |
|
return i; |
2123 |
|
} |