44 |
#include "motion.h" |
#include "motion.h" |
45 |
#include "sad.h" |
#include "sad.h" |
46 |
#include "../utils/emms.h" |
#include "../utils/emms.h" |
47 |
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#include "../dct/fdct.h" |
48 |
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49 |
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/***************************************************************************** |
50 |
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* Modified rounding tables -- declared in motion.h |
51 |
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* Original tables see ISO spec tables 7-6 -> 7-9 |
52 |
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****************************************************************************/ |
53 |
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54 |
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const uint32_t roundtab[16] = |
55 |
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{0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; |
56 |
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|
57 |
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/* K = 4 */ |
58 |
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const uint32_t roundtab_76[16] = |
59 |
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{ 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1 }; |
60 |
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61 |
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/* K = 2 */ |
62 |
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const uint32_t roundtab_78[8] = |
63 |
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{ 0, 0, 1, 1, 0, 0, 0, 1 }; |
64 |
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65 |
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/* K = 1 */ |
66 |
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const uint32_t roundtab_79[4] = |
67 |
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{ 0, 1, 0, 0 }; |
68 |
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|
69 |
#define INITIAL_SKIP_THRESH (10) |
#define INITIAL_SKIP_THRESH (10) |
70 |
#define FINAL_SKIP_THRESH (50) |
#define FINAL_SKIP_THRESH (50) |
72 |
#define MAX_CHROMA_SAD_FOR_SKIP (22) |
#define MAX_CHROMA_SAD_FOR_SKIP (22) |
73 |
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|
74 |
#define CHECK_CANDIDATE(X,Y,D) { \ |
#define CHECK_CANDIDATE(X,Y,D) { \ |
75 |
(*CheckCandidate)((const int)(X),(const int)(Y), (D), &iDirection, data ); } |
CheckCandidate((X),(Y), (D), &iDirection, data ); } |
76 |
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77 |
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/***************************************************************************** |
78 |
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* Code |
79 |
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****************************************************************************/ |
80 |
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81 |
static __inline uint32_t |
static __inline uint32_t |
82 |
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) |
83 |
{ |
{ |
84 |
int xb, yb; |
int xb, yb; |
85 |
x += x * qpel; y += y * qpel; |
x = qpel ? x<<1 : x; |
86 |
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y = qpel ? y<<1 : y; |
87 |
if (rrv) { x = RRV_MV_SCALEDOWN(x); y = RRV_MV_SCALEDOWN(y); } |
if (rrv) { x = RRV_MV_SCALEDOWN(x); y = RRV_MV_SCALEDOWN(y); } |
88 |
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|
89 |
x -= pred.x; |
x -= pred.x; |
90 |
y -= pred.y; |
y -= pred.y; |
91 |
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|
107 |
return xb + yb; |
return xb + yb; |
108 |
} |
} |
109 |
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110 |
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static int32_t ChromaSAD2(int fx, int fy, int bx, int by, const SearchData * const data) |
111 |
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{ |
112 |
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int sad; |
113 |
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const uint32_t stride = data->iEdgedWidth/2; |
114 |
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uint8_t * f_refu = data->RefQ, |
115 |
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* f_refv = data->RefQ + 8, |
116 |
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* b_refu = data->RefQ + 16, |
117 |
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* b_refv = data->RefQ + 24; |
118 |
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119 |
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switch (((fx & 1) << 1) | (fy & 1)) { |
120 |
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case 0: |
121 |
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fx = fx / 2; fy = fy / 2; |
122 |
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f_refu = (uint8_t*)data->RefCU + fy * stride + fx, stride; |
123 |
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f_refv = (uint8_t*)data->RefCV + fy * stride + fx, stride; |
124 |
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break; |
125 |
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case 1: |
126 |
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fx = fx / 2; fy = (fy - 1) / 2; |
127 |
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interpolate8x8_halfpel_v(f_refu, data->RefCU + fy * stride + fx, stride, data->rounding); |
128 |
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interpolate8x8_halfpel_v(f_refv, data->RefCV + fy * stride + fx, stride, data->rounding); |
129 |
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break; |
130 |
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case 2: |
131 |
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fx = (fx - 1) / 2; fy = fy / 2; |
132 |
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interpolate8x8_halfpel_h(f_refu, data->RefCU + fy * stride + fx, stride, data->rounding); |
133 |
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interpolate8x8_halfpel_h(f_refv, data->RefCV + fy * stride + fx, stride, data->rounding); |
134 |
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break; |
135 |
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default: |
136 |
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fx = (fx - 1) / 2; fy = (fy - 1) / 2; |
137 |
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interpolate8x8_halfpel_hv(f_refu, data->RefCU + fy * stride + fx, stride, data->rounding); |
138 |
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interpolate8x8_halfpel_hv(f_refv, data->RefCV + fy * stride + fx, stride, data->rounding); |
139 |
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break; |
140 |
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} |
141 |
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|
142 |
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switch (((bx & 1) << 1) | (by & 1)) { |
143 |
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case 0: |
144 |
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bx = bx / 2; by = by / 2; |
145 |
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b_refu = (uint8_t*)data->b_RefCU + by * stride + bx, stride; |
146 |
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b_refv = (uint8_t*)data->b_RefCV + by * stride + bx, stride; |
147 |
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break; |
148 |
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case 1: |
149 |
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bx = bx / 2; by = (by - 1) / 2; |
150 |
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interpolate8x8_halfpel_v(b_refu, data->b_RefCU + by * stride + bx, stride, data->rounding); |
151 |
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interpolate8x8_halfpel_v(b_refv, data->b_RefCV + by * stride + bx, stride, data->rounding); |
152 |
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break; |
153 |
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case 2: |
154 |
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bx = (bx - 1) / 2; by = by / 2; |
155 |
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interpolate8x8_halfpel_h(b_refu, data->b_RefCU + by * stride + bx, stride, data->rounding); |
156 |
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interpolate8x8_halfpel_h(b_refv, data->b_RefCV + by * stride + bx, stride, data->rounding); |
157 |
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break; |
158 |
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default: |
159 |
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bx = (bx - 1) / 2; by = (by - 1) / 2; |
160 |
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interpolate8x8_halfpel_hv(b_refu, data->b_RefCU + by * stride + bx, stride, data->rounding); |
161 |
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interpolate8x8_halfpel_hv(b_refv, data->b_RefCV + by * stride + bx, stride, data->rounding); |
162 |
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break; |
163 |
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} |
164 |
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165 |
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sad = sad8bi(data->CurU, b_refu, f_refu, stride); |
166 |
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sad += sad8bi(data->CurV, b_refv, f_refv, stride); |
167 |
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168 |
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return sad; |
169 |
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} |
170 |
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171 |
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172 |
static int32_t |
static int32_t |
173 |
ChromaSAD(int dx, int dy, const SearchData * const data) |
ChromaSAD(int dx, int dy, const SearchData * const data) |
174 |
{ |
{ |
229 |
{ |
{ |
230 |
switch ( ((x&1)<<1) | (y&1) ) { |
switch ( ((x&1)<<1) | (y&1) ) { |
231 |
case 0 : return data->Ref + x/2 + (y/2)*(data->iEdgedWidth); |
case 0 : return data->Ref + x/2 + (y/2)*(data->iEdgedWidth); |
232 |
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case 3 : return data->RefHV + (x-1)/2 + ((y-1)/2)*(data->iEdgedWidth); |
233 |
case 1 : return data->RefV + x/2 + ((y-1)/2)*(data->iEdgedWidth); |
case 1 : return data->RefV + x/2 + ((y-1)/2)*(data->iEdgedWidth); |
234 |
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); |
|
235 |
} |
} |
236 |
} |
} |
237 |
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292 |
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293 |
ref1 = GetReferenceB(halfpel_x, halfpel_y, dir, data); |
ref1 = GetReferenceB(halfpel_x, halfpel_y, dir, data); |
294 |
switch( ((x&1)<<1) + (y&1) ) { |
switch( ((x&1)<<1) + (y&1) ) { |
295 |
case 0: // pure halfpel position |
case 3: // x and y in qpel resolution - the "corners" (top left/right and |
296 |
return (uint8_t *) ref1; |
// bottom left/right) during qpel refinement |
297 |
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ref2 = GetReferenceB(halfpel_x, y - halfpel_y, dir, data); |
298 |
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ref3 = GetReferenceB(x - halfpel_x, halfpel_y, dir, data); |
299 |
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ref4 = GetReferenceB(x - halfpel_x, y - halfpel_y, dir, data); |
300 |
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interpolate8x8_avg4(Reference, ref1, ref2, ref3, ref4, iEdgedWidth, rounding); |
301 |
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interpolate8x8_avg4(Reference+8, ref1+8, ref2+8, ref3+8, ref4+8, iEdgedWidth, rounding); |
302 |
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interpolate8x8_avg4(Reference+8*iEdgedWidth, ref1+8*iEdgedWidth, ref2+8*iEdgedWidth, ref3+8*iEdgedWidth, ref4+8*iEdgedWidth, iEdgedWidth, rounding); |
303 |
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interpolate8x8_avg4(Reference+8*iEdgedWidth+8, ref1+8*iEdgedWidth+8, ref2+8*iEdgedWidth+8, ref3+8*iEdgedWidth+8, ref4+8*iEdgedWidth+8, iEdgedWidth, rounding); |
304 |
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break; |
305 |
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|
306 |
case 1: // x halfpel, y qpel - top or bottom during qpel refinement |
case 1: // x halfpel, y qpel - top or bottom during qpel refinement |
307 |
ref2 = GetReferenceB(halfpel_x, y - halfpel_y, dir, data); |
ref2 = GetReferenceB(halfpel_x, y - halfpel_y, dir, data); |
308 |
interpolate8x8_avg2(Reference, ref1, ref2, iEdgedWidth, rounding, 8); |
interpolate8x8_avg2(Reference, ref1, ref2, iEdgedWidth, rounding, 8); |
319 |
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); |
320 |
break; |
break; |
321 |
|
|
322 |
default: // x and y in qpel resolution - the "corners" (top left/right and |
case 0: // pure halfpel position |
323 |
// bottom left/right) during qpel refinement |
return (uint8_t *) ref1; |
|
ref2 = GetReferenceB(halfpel_x, y - halfpel_y, dir, data); |
|
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ref3 = GetReferenceB(x - halfpel_x, halfpel_y, dir, data); |
|
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ref4 = GetReferenceB(x - halfpel_x, y - halfpel_y, dir, data); |
|
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interpolate8x8_avg4(Reference, ref1, ref2, ref3, ref4, iEdgedWidth, rounding); |
|
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interpolate8x8_avg4(Reference+8, ref1+8, ref2+8, ref3+8, ref4+8, iEdgedWidth, rounding); |
|
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interpolate8x8_avg4(Reference+8*iEdgedWidth, ref1+8*iEdgedWidth, ref2+8*iEdgedWidth, ref3+8*iEdgedWidth, ref4+8*iEdgedWidth, iEdgedWidth, rounding); |
|
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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; |
|
324 |
} |
} |
325 |
return Reference; |
return Reference; |
326 |
} |
} |
330 |
static void |
static void |
331 |
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) |
332 |
{ |
{ |
333 |
int t, xc, yc; |
int xc, yc; |
334 |
const uint8_t * Reference; |
const uint8_t * Reference; |
335 |
VECTOR * current; |
VECTOR * current; |
336 |
|
int32_t sad; uint32_t t; |
337 |
|
|
338 |
if ( (x > data->max_dx) | (x < data->min_dx) |
if ( (x > data->max_dx) || (x < data->min_dx) |
339 |
| (y > data->max_dy) | (y < data->min_dy) ) return; |
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
340 |
|
|
341 |
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 { |
|
342 |
Reference = GetReference(x, y, data); |
Reference = GetReference(x, y, data); |
343 |
current = data->currentMV; |
current = data->currentMV; |
344 |
xc = x; yc = y; |
xc = x; yc = y; |
345 |
|
} else { // x and y are in 1/4 precision |
346 |
|
Reference = Interpolate16x16qpel(x, y, 0, data); |
347 |
|
xc = x/2; yc = y/2; //for chroma sad |
348 |
|
current = data->currentQMV; |
349 |
} |
} |
|
t = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
|
350 |
|
|
351 |
data->temp[0] = sad16v(data->Cur, Reference, data->iEdgedWidth, data->temp + 1); |
sad = sad16v(data->Cur, Reference, data->iEdgedWidth, data->temp + 1); |
352 |
|
t = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
353 |
|
|
354 |
data->temp[0] += (data->lambda16 * t * data->temp[0])>>10; |
sad += (data->lambda16 * t * sad)>>10; |
355 |
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; |
356 |
|
|
357 |
if (data->chroma) data->temp[0] += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
if (data->chroma) sad += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
358 |
(yc >> 1) + roundtab_79[yc & 0x3], data); |
(yc >> 1) + roundtab_79[yc & 0x3], data); |
359 |
|
|
360 |
if (data->temp[0] < data->iMinSAD[0]) { |
if (sad < data->iMinSAD[0]) { |
361 |
data->iMinSAD[0] = data->temp[0]; |
data->iMinSAD[0] = sad; |
362 |
current[0].x = x; current[0].y = y; |
current[0].x = x; current[0].y = y; |
363 |
*dir = Direction; } |
*dir = Direction; |
364 |
|
} |
365 |
|
|
366 |
if (data->temp[1] < data->iMinSAD[1]) { |
if (data->temp[1] < data->iMinSAD[1]) { |
367 |
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; } |
375 |
} |
} |
376 |
|
|
377 |
static void |
static void |
378 |
|
CheckCandidate8(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
379 |
|
{ |
380 |
|
int32_t sad; uint32_t t; |
381 |
|
const uint8_t * Reference; |
382 |
|
|
383 |
|
if ( (x > data->max_dx) || (x < data->min_dx) |
384 |
|
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
385 |
|
|
386 |
|
if (!data->qpel_precision) Reference = GetReference(x, y, data); |
387 |
|
else Reference = Interpolate8x8qpel(x, y, 0, 0, data); |
388 |
|
|
389 |
|
sad = sad8(data->Cur, Reference, data->iEdgedWidth); |
390 |
|
t = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
391 |
|
|
392 |
|
sad += (data->lambda8 * t * (sad+NEIGH_8X8_BIAS))>>10; |
393 |
|
|
394 |
|
if (sad < *(data->iMinSAD)) { |
395 |
|
*(data->iMinSAD) = sad; |
396 |
|
data->currentMV->x = x; data->currentMV->y = y; |
397 |
|
*dir = Direction; |
398 |
|
} |
399 |
|
} |
400 |
|
|
401 |
|
|
402 |
|
static void |
403 |
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) |
404 |
{ |
{ |
405 |
uint32_t t; |
uint32_t t; |
406 |
const uint8_t * Reference; |
const uint8_t * Reference; |
407 |
|
|
408 |
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 |
409 |
(x > data->max_dx) | (x < data->min_dx) |
(x > data->max_dx) || (x < data->min_dx) |
410 |
| (y > data->max_dy) | (y < data->min_dy) ) return; |
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
411 |
|
|
412 |
Reference = GetReference(x, y, data); |
Reference = GetReference(x, y, data); |
413 |
t = d_mv_bits(x, y, data->predMV, data->iFcode, 0, 1); |
t = d_mv_bits(x, y, data->predMV, data->iFcode, 0, 1); |
435 |
static void |
static void |
436 |
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) |
437 |
{ |
{ |
438 |
int32_t sad; |
int32_t sad, xc, yc; |
439 |
const uint8_t * Reference; |
const uint8_t * Reference; |
440 |
uint32_t t; |
uint32_t t; |
441 |
VECTOR * current; |
VECTOR * current; |
448 |
if (data->qpel_precision) { // x and y are in 1/4 precision |
if (data->qpel_precision) { // x and y are in 1/4 precision |
449 |
Reference = Interpolate16x16qpel(x, y, 0, data); |
Reference = Interpolate16x16qpel(x, y, 0, data); |
450 |
current = data->currentQMV; |
current = data->currentQMV; |
451 |
|
xc = x/2; yc = y/2; |
452 |
} else { |
} else { |
453 |
Reference = GetReference(x, y, data); |
Reference = GetReference(x, y, data); |
454 |
current = data->currentMV; |
current = data->currentMV; |
455 |
|
xc = x; yc = y; |
456 |
} |
} |
457 |
t = d_mv_bits(x, y, data->predMV, data->iFcode, |
t = d_mv_bits(x, y, data->predMV, data->iFcode, |
458 |
data->qpel^data->qpel_precision, data->rrv); |
data->qpel^data->qpel_precision, data->rrv); |
460 |
sad = sad16(data->Cur, Reference, data->iEdgedWidth, 256*4096); |
sad = sad16(data->Cur, Reference, data->iEdgedWidth, 256*4096); |
461 |
sad += (data->lambda16 * t * sad)>>10; |
sad += (data->lambda16 * t * sad)>>10; |
462 |
|
|
463 |
|
if (data->chroma) sad += ChromaSAD((xc >> 1) + roundtab_79[xc & 0x3], |
464 |
|
(yc >> 1) + roundtab_79[yc & 0x3], data); |
465 |
|
|
466 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
467 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
468 |
current->x = x; current->y = y; |
current->x = x; current->y = y; |
469 |
*dir = Direction; } |
*dir = Direction; |
470 |
|
} |
471 |
} |
} |
472 |
|
|
473 |
static void |
static void |
474 |
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) |
475 |
{ |
{ |
476 |
// maximum speed - for P/B/I decision |
// maximum speed - for P/B/I decision |
477 |
|
int32_t sad; |
478 |
|
|
479 |
if ( (x > data->max_dx) | (x < data->min_dx) |
if ( (x > data->max_dx) || (x < data->min_dx) |
480 |
| (y > data->max_dy) | (y < data->min_dy) ) return; |
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
481 |
|
|
482 |
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), |
483 |
data->iEdgedWidth, data->temp+1); |
data->iEdgedWidth, data->temp+1); |
484 |
|
|
485 |
if (data->temp[0] < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
486 |
*(data->iMinSAD) = data->temp[0]; |
*(data->iMinSAD) = sad; |
487 |
data->currentMV[0].x = x; data->currentMV[0].y = y; |
data->currentMV[0].x = x; data->currentMV[0].y = y; |
488 |
*dir = Direction; } |
*dir = Direction; |
489 |
|
} |
490 |
if (data->temp[1] < data->iMinSAD[1]) { |
if (data->temp[1] < data->iMinSAD[1]) { |
491 |
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; } |
492 |
if (data->temp[2] < data->iMinSAD[2]) { |
if (data->temp[2] < data->iMinSAD[2]) { |
501 |
static void |
static void |
502 |
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) |
503 |
{ |
{ |
504 |
int32_t sad, xb, yb; |
int32_t sad, xb, yb, xcf, ycf, xcb, ycb; |
505 |
uint32_t t; |
uint32_t t; |
506 |
const uint8_t *ReferenceF, *ReferenceB; |
const uint8_t *ReferenceF, *ReferenceB; |
507 |
VECTOR *current; |
VECTOR *current; |
508 |
|
|
509 |
if ( (xf > data->max_dx) | (xf < data->min_dx) |
if ((xf > data->max_dx) || (xf < data->min_dx) || |
510 |
| (yf > data->max_dy) | (yf < data->min_dy) ) return; |
(yf > data->max_dy) || (yf < data->min_dy)) |
511 |
|
return; |
512 |
|
|
513 |
if (!data->qpel_precision) { |
if (!data->qpel_precision) { |
514 |
ReferenceF = GetReference(xf, yf, data); |
ReferenceF = GetReference(xf, yf, data); |
515 |
xb = data->currentMV[1].x; yb = data->currentMV[1].y; |
xb = data->currentMV[1].x; yb = data->currentMV[1].y; |
516 |
ReferenceB = GetReferenceB(xb, yb, 1, data); |
ReferenceB = GetReferenceB(xb, yb, 1, data); |
517 |
current = data->currentMV; |
current = data->currentMV; |
518 |
|
xcf = xf; ycf = yf; |
519 |
|
xcb = xb; ycb = yb; |
520 |
} else { |
} else { |
521 |
ReferenceF = Interpolate16x16qpel(xf, yf, 0, data); |
ReferenceF = Interpolate16x16qpel(xf, yf, 0, data); |
522 |
xb = data->currentQMV[1].x; yb = data->currentQMV[1].y; |
xb = data->currentQMV[1].x; yb = data->currentQMV[1].y; |
523 |
current = data->currentQMV; |
current = data->currentQMV; |
524 |
ReferenceB = Interpolate16x16qpel(xb, yb, 1, data); |
ReferenceB = Interpolate16x16qpel(xb, yb, 1, data); |
525 |
|
xcf = xf/2; ycf = yf/2; |
526 |
|
xcb = xb/2; ycb = yb/2; |
527 |
} |
} |
528 |
|
|
529 |
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) |
532 |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
533 |
sad += (data->lambda16 * t * sad)>>10; |
sad += (data->lambda16 * t * sad)>>10; |
534 |
|
|
535 |
|
if (data->chroma) sad += ChromaSAD2((xcf >> 1) + roundtab_79[xcf & 0x3], |
536 |
|
(ycf >> 1) + roundtab_79[ycf & 0x3], |
537 |
|
(xcb >> 1) + roundtab_79[xcb & 0x3], |
538 |
|
(ycb >> 1) + roundtab_79[ycb & 0x3], data); |
539 |
|
|
540 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
541 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
542 |
current->x = xf; current->y = yf; |
current->x = xf; current->y = yf; |
543 |
*dir = Direction; } |
*dir = Direction; |
544 |
|
} |
545 |
} |
} |
546 |
|
|
547 |
static void |
static void |
548 |
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) |
549 |
{ |
{ |
550 |
int32_t sad = 0; |
int32_t sad = 0, xcf = 0, ycf = 0, xcb = 0, ycb = 0; |
551 |
uint32_t k; |
uint32_t k; |
552 |
const uint8_t *ReferenceF; |
const uint8_t *ReferenceF; |
553 |
const uint8_t *ReferenceB; |
const uint8_t *ReferenceB; |
554 |
VECTOR mvs, b_mvs; |
VECTOR mvs, b_mvs; |
555 |
|
|
556 |
if (( x > 31) | ( x < -32) | ( y > 31) | (y < -32)) return; |
if (( x > 31) || ( x < -32) || ( y > 31) || (y < -32)) return; |
557 |
|
|
558 |
for (k = 0; k < 4; k++) { |
for (k = 0; k < 4; k++) { |
559 |
mvs.x = data->directmvF[k].x + x; |
mvs.x = data->directmvF[k].x + x; |
566 |
data->directmvB[k].y |
data->directmvB[k].y |
567 |
: mvs.y - data->referencemv[k].y); |
: mvs.y - data->referencemv[k].y); |
568 |
|
|
569 |
if (( mvs.x > data->max_dx ) || ( mvs.x < data->min_dx ) |
if ((mvs.x > data->max_dx) || (mvs.x < data->min_dx) || |
570 |
|| ( mvs.y > data->max_dy ) || ( mvs.y < data->min_dy ) |
(mvs.y > data->max_dy) || (mvs.y < data->min_dy) || |
571 |
|| ( b_mvs.x > data->max_dx ) || ( b_mvs.x < data->min_dx ) |
(b_mvs.x > data->max_dx) || (b_mvs.x < data->min_dx) || |
572 |
|| ( 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) ) |
573 |
|
return; |
574 |
|
|
575 |
mvs.x *= 2 - data->qpel; mvs.y *= 2 - data->qpel; |
if (data->qpel) { |
576 |
b_mvs.x *= 2 - data->qpel; b_mvs.y *= 2 - data->qpel; //we move to qpel precision anyway |
xcf += mvs.x/2; ycf += mvs.y/2; |
577 |
|
xcb += b_mvs.x/2; ycb += b_mvs.y/2; |
578 |
|
} else { |
579 |
|
xcf += mvs.x; ycf += mvs.y; |
580 |
|
xcb += b_mvs.x; ycb += b_mvs.y; |
581 |
|
mvs.x *= 2; mvs.y *= 2; //we move to qpel precision anyway |
582 |
|
b_mvs.x *= 2; b_mvs.y *= 2; |
583 |
|
} |
584 |
|
|
585 |
ReferenceF = Interpolate8x8qpel(mvs.x, mvs.y, k, 0, data); |
ReferenceF = Interpolate8x8qpel(mvs.x, mvs.y, k, 0, data); |
586 |
ReferenceB = Interpolate8x8qpel(b_mvs.x, b_mvs.y, k, 1, data); |
ReferenceB = Interpolate8x8qpel(b_mvs.x, b_mvs.y, k, 1, data); |
592 |
|
|
593 |
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; |
594 |
|
|
595 |
|
if (data->chroma) sad += ChromaSAD2((xcf >> 3) + roundtab_76[xcf & 0xf], |
596 |
|
(ycf >> 3) + roundtab_76[ycf & 0xf], |
597 |
|
(xcb >> 3) + roundtab_76[xcb & 0xf], |
598 |
|
(ycb >> 3) + roundtab_76[ycb & 0xf], data); |
599 |
|
|
600 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
601 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
602 |
data->currentMV->x = x; data->currentMV->y = y; |
data->currentMV->x = x; data->currentMV->y = y; |
603 |
*dir = Direction; } |
*dir = Direction; |
604 |
|
} |
605 |
} |
} |
606 |
|
|
607 |
static void |
static void |
608 |
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) |
609 |
{ |
{ |
610 |
int32_t sad; |
int32_t sad, xcf, ycf, xcb, ycb; |
611 |
const uint8_t *ReferenceF; |
const uint8_t *ReferenceF; |
612 |
const uint8_t *ReferenceB; |
const uint8_t *ReferenceB; |
613 |
VECTOR mvs, b_mvs; |
VECTOR mvs, b_mvs; |
624 |
data->directmvB[0].y |
data->directmvB[0].y |
625 |
: mvs.y - data->referencemv[0].y); |
: mvs.y - data->referencemv[0].y); |
626 |
|
|
627 |
if (( mvs.x > data->max_dx ) || ( mvs.x < data->min_dx ) |
if ( (mvs.x > data->max_dx) | (mvs.x < data->min_dx) |
628 |
|| ( mvs.y > data->max_dy ) || ( mvs.y < data->min_dy ) |
| (mvs.y > data->max_dy) | (mvs.y < data->min_dy) |
629 |
|| ( b_mvs.x > data->max_dx ) || ( b_mvs.x < data->min_dx ) |
| (b_mvs.x > data->max_dx) | (b_mvs.x < data->min_dx) |
630 |
|| ( 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; |
631 |
|
|
632 |
mvs.x *= 2 - data->qpel; mvs.y *= 2 - data->qpel; |
if (data->qpel) { |
633 |
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); |
634 |
|
xcb = 4*(b_mvs.x/2); ycb = 4*(b_mvs.y/2); |
635 |
ReferenceF = Interpolate16x16qpel(mvs.x, mvs.y, 0, data); |
ReferenceF = Interpolate16x16qpel(mvs.x, mvs.y, 0, data); |
636 |
ReferenceB = Interpolate16x16qpel(b_mvs.x, b_mvs.y, 1, data); |
ReferenceB = Interpolate16x16qpel(b_mvs.x, b_mvs.y, 1, data); |
637 |
|
} else { |
638 |
|
xcf = 4*mvs.x; ycf = 4*mvs.y; |
639 |
|
xcb = 4*b_mvs.x; ycb = 4*b_mvs.y; |
640 |
|
ReferenceF = GetReference(mvs.x, mvs.y, data); |
641 |
|
ReferenceB = GetReferenceB(b_mvs.x, b_mvs.y, 1, data); |
642 |
|
} |
643 |
|
|
644 |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
sad = sad16bi(data->Cur, ReferenceF, ReferenceB, data->iEdgedWidth); |
645 |
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; |
646 |
|
|
647 |
|
if (data->chroma) sad += ChromaSAD2((xcf >> 3) + roundtab_76[xcf & 0xf], |
648 |
|
(ycf >> 3) + roundtab_76[ycf & 0xf], |
649 |
|
(xcb >> 3) + roundtab_76[xcb & 0xf], |
650 |
|
(ycb >> 3) + roundtab_76[ycb & 0xf], data); |
651 |
|
|
652 |
if (sad < *(data->iMinSAD)) { |
if (sad < *(data->iMinSAD)) { |
653 |
*(data->iMinSAD) = sad; |
*(data->iMinSAD) = sad; |
654 |
data->currentMV->x = x; data->currentMV->y = y; |
data->currentMV->x = x; data->currentMV->y = y; |
655 |
*dir = Direction; } |
*dir = Direction; |
656 |
} |
} |
657 |
|
} |
658 |
|
|
659 |
|
|
660 |
static void |
static void |
661 |
CheckCandidate8(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
CheckCandidateBits16(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
662 |
{ |
{ |
|
int32_t sad; uint32_t t; |
|
|
const uint8_t * Reference; |
|
663 |
|
|
664 |
if ( (x > data->max_dx) | (x < data->min_dx) |
static int16_t in[64], coeff[64]; |
665 |
| (y > data->max_dy) | (y < data->min_dy) ) return; |
int32_t bits = 0, sum; |
666 |
|
VECTOR * current; |
667 |
|
const uint8_t * ptr; |
668 |
|
int i, cbp = 0, t, xc, yc; |
669 |
|
|
670 |
if (data->qpel) Reference = Interpolate16x16qpel(x, y, 0, data); |
if ( (x > data->max_dx) || (x < data->min_dx) |
671 |
else Reference = GetReference(x, y, data); |
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
672 |
|
|
673 |
sad = sad8(data->Cur, Reference, data->iEdgedWidth); |
if (!data->qpel_precision) { |
674 |
t = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel && !data->qpel_precision, 0); |
ptr = GetReference(x, y, data); |
675 |
|
current = data->currentMV; |
676 |
|
xc = x; yc = y; |
677 |
|
} else { // x and y are in 1/4 precision |
678 |
|
ptr = Interpolate16x16qpel(x, y, 0, data); |
679 |
|
current = data->currentQMV; |
680 |
|
xc = x/2; yc = y/2; |
681 |
|
} |
682 |
|
|
683 |
sad += (data->lambda8 * t * (sad+NEIGH_8X8_BIAS))>>10; |
for(i = 0; i < 4; i++) { |
684 |
|
int s = 8*((i&1) + (i>>1)*data->iEdgedWidth); |
685 |
|
transfer_8to16subro(in, data->Cur + s, ptr + s, data->iEdgedWidth); |
686 |
|
fdct(in); |
687 |
|
if (data->lambda8 == 0) sum = quant_inter(coeff, in, data->lambda16); |
688 |
|
else sum = quant4_inter(coeff, in, data->lambda16); |
689 |
|
if (sum > 0) { |
690 |
|
cbp |= 1 << (5 - i); |
691 |
|
bits += data->temp[i] = CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
692 |
|
} else data->temp[i] = 0; |
693 |
|
} |
694 |
|
|
695 |
|
bits += t = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
696 |
|
|
697 |
|
if (bits < data->iMinSAD[0]) { // there is still a chance, adding chroma |
698 |
|
xc = (xc >> 1) + roundtab_79[xc & 0x3]; |
699 |
|
yc = (yc >> 1) + roundtab_79[yc & 0x3]; |
700 |
|
|
701 |
|
//chroma U |
702 |
|
ptr = interpolate8x8_switch2(data->RefQ + 64, data->RefCU, 0, 0, xc, yc, data->iEdgedWidth/2, data->rounding); |
703 |
|
transfer_8to16subro(in, ptr, data->CurU, data->iEdgedWidth/2); |
704 |
|
fdct(in); |
705 |
|
if (data->lambda8 == 0) sum = quant_inter(coeff, in, data->lambda16); |
706 |
|
else sum = quant4_inter(coeff, in, data->lambda16); |
707 |
|
if (sum > 0) { |
708 |
|
cbp |= 1 << (5 - 4); |
709 |
|
bits += CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
710 |
|
} |
711 |
|
|
712 |
|
if (bits < data->iMinSAD[0]) { |
713 |
|
//chroma V |
714 |
|
ptr = interpolate8x8_switch2(data->RefQ + 64, data->RefCV, 0, 0, xc, yc, data->iEdgedWidth/2, data->rounding); |
715 |
|
transfer_8to16subro(in, ptr, data->CurV, data->iEdgedWidth/2); |
716 |
|
fdct(in); |
717 |
|
if (data->lambda8 == 0) sum = quant_inter(coeff, in, data->lambda16); |
718 |
|
else sum = quant4_inter(coeff, in, data->lambda16); |
719 |
|
if (sum > 0) { |
720 |
|
cbp |= 1 << (5 - 5); |
721 |
|
bits += CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
722 |
|
} |
723 |
|
} |
724 |
|
} |
725 |
|
|
726 |
if (sad < *(data->iMinSAD)) { |
bits += cbpy_tab[15-(cbp>>2)].len; |
727 |
*(data->iMinSAD) = sad; |
bits += mcbpc_inter_tab[(MODE_INTER & 7) | ((cbp & 3) << 3)].len; |
728 |
data->currentMV->x = x; data->currentMV->y = y; |
|
729 |
*dir = Direction; } |
if (bits < data->iMinSAD[0]) { |
730 |
|
data->iMinSAD[0] = bits; |
731 |
|
current[0].x = x; current[0].y = y; |
732 |
|
*dir = Direction; |
733 |
|
} |
734 |
|
|
735 |
|
if (data->temp[0] + t < data->iMinSAD[1]) { |
736 |
|
data->iMinSAD[1] = data->temp[0] + t; current[1].x = x; current[1].y = y; } |
737 |
|
if (data->temp[1] < data->iMinSAD[2]) { |
738 |
|
data->iMinSAD[2] = data->temp[1]; current[2].x = x; current[2].y = y; } |
739 |
|
if (data->temp[2] < data->iMinSAD[3]) { |
740 |
|
data->iMinSAD[3] = data->temp[2]; current[3].x = x; current[3].y = y; } |
741 |
|
if (data->temp[3] < data->iMinSAD[4]) { |
742 |
|
data->iMinSAD[4] = data->temp[3]; current[4].x = x; current[4].y = y; } |
743 |
|
|
744 |
|
} |
745 |
|
static void |
746 |
|
CheckCandidateBits8(const int x, const int y, const int Direction, int * const dir, const SearchData * const data) |
747 |
|
{ |
748 |
|
|
749 |
|
static int16_t in[64], coeff[64]; |
750 |
|
int32_t sum, bits; |
751 |
|
VECTOR * current; |
752 |
|
const uint8_t * ptr; |
753 |
|
int cbp; |
754 |
|
|
755 |
|
if ( (x > data->max_dx) || (x < data->min_dx) |
756 |
|
|| (y > data->max_dy) || (y < data->min_dy) ) return; |
757 |
|
|
758 |
|
if (!data->qpel_precision) { |
759 |
|
ptr = GetReference(x, y, data); |
760 |
|
current = data->currentMV; |
761 |
|
} else { // x and y are in 1/4 precision |
762 |
|
ptr = Interpolate8x8qpel(x, y, 0, 0, data); |
763 |
|
current = data->currentQMV; |
764 |
|
} |
765 |
|
|
766 |
|
transfer_8to16subro(in, data->Cur, ptr, data->iEdgedWidth); |
767 |
|
fdct(in); |
768 |
|
if (data->lambda8 == 0) sum = quant_inter(coeff, in, data->lambda16); |
769 |
|
else sum = quant4_inter(coeff, in, data->lambda16); |
770 |
|
if (sum > 0) { |
771 |
|
bits = CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
772 |
|
cbp = 1; |
773 |
|
} else cbp = bits = 0; |
774 |
|
|
775 |
|
bits += sum = d_mv_bits(x, y, data->predMV, data->iFcode, data->qpel^data->qpel_precision, 0); |
776 |
|
|
777 |
|
if (bits < data->iMinSAD[0]) { |
778 |
|
data->temp[0] = cbp; |
779 |
|
data->iMinSAD[0] = bits; |
780 |
|
current[0].x = x; current[0].y = y; |
781 |
|
*dir = Direction; |
782 |
|
} |
783 |
} |
} |
784 |
|
|
785 |
/* CHECK_CANDIATE FUNCTIONS END */ |
/* CHECK_CANDIATE FUNCTIONS END */ |
997 |
uint32_t mb_width = pParam->mb_width; |
uint32_t mb_width = pParam->mb_width; |
998 |
uint32_t mb_height = pParam->mb_height; |
uint32_t mb_height = pParam->mb_height; |
999 |
const uint32_t iEdgedWidth = pParam->edged_width; |
const uint32_t iEdgedWidth = pParam->edged_width; |
1000 |
|
const uint32_t MotionFlags = MakeGoodMotionFlags(current->motion_flags, current->vop_flags, current->vol_flags); |
1001 |
|
|
1002 |
uint32_t x, y; |
uint32_t x, y; |
1003 |
uint32_t iIntra = 0; |
uint32_t iIntra = 0; |
1004 |
int32_t InterBias, quant = current->quant, sad00; |
int32_t quant = current->quant, sad00; |
1005 |
|
int skip_thresh = \ |
1006 |
|
INITIAL_SKIP_THRESH * \ |
1007 |
|
(current->vop_flags & XVID_VOP_REDUCED ? 4:1) * \ |
1008 |
|
(current->vop_flags & XVID_VOP_MODEDECISION_BITS ? 2:1); |
1009 |
|
|
1010 |
// some pre-initialized thingies for SearchP |
// some pre-initialized thingies for SearchP |
1011 |
int32_t temp[8]; |
int32_t temp[8]; |
1021 |
Data.temp = temp; |
Data.temp = temp; |
1022 |
Data.iFcode = current->fcode; |
Data.iFcode = current->fcode; |
1023 |
Data.rounding = pParam->m_rounding_type; |
Data.rounding = pParam->m_rounding_type; |
1024 |
Data.qpel = pParam->m_quarterpel; |
Data.qpel = current->vol_flags & XVID_VOL_QUARTERPEL; |
1025 |
Data.chroma = current->global_flags & ( PMV_CHROMA16 | PMV_CHROMA8 ); |
Data.chroma = MotionFlags & XVID_ME_CHROMA16; |
1026 |
Data.rrv = current->global_flags & XVID_REDUCED; |
Data.rrv = current->vop_flags & XVID_VOP_REDUCED; |
1027 |
|
|
1028 |
if ((current->global_flags & XVID_REDUCED)) { |
if ((current->vop_flags & XVID_VOP_REDUCED)) { |
1029 |
mb_width = (pParam->width + 31) / 32; |
mb_width = (pParam->width + 31) / 32; |
1030 |
mb_height = (pParam->height + 31) / 32; |
mb_height = (pParam->height + 31) / 32; |
1031 |
Data.qpel = Data.chroma = 0; |
Data.qpel = 0; |
1032 |
} |
} |
1033 |
|
|
1034 |
Data.RefQ = pRefV->u; // a good place, also used in MC (for similar purpose) |
Data.RefQ = pRefV->u; // a good place, also used in MC (for similar purpose) |
1058 |
|
|
1059 |
sad00 = pMB->sad16; |
sad00 = pMB->sad16; |
1060 |
|
|
1061 |
if (!(current->global_flags & XVID_LUMIMASKING)) { |
if (pMB->dquant != 0) { |
|
pMB->dquant = NO_CHANGE; |
|
|
} else { |
|
|
if (pMB->dquant != NO_CHANGE) { |
|
1062 |
quant += DQtab[pMB->dquant]; |
quant += DQtab[pMB->dquant]; |
1063 |
if (quant > 31) quant = 31; |
if (quant > 31) quant = 31; |
1064 |
else if (quant < 1) quant = 1; |
else if (quant < 1) quant = 1; |
1065 |
} |
} |
1066 |
} |
|
1067 |
pMB->quant = current->quant; |
pMB->quant = current->quant; |
1068 |
|
|
1069 |
//initial skip decision |
//initial skip decision |
1070 |
/* no early skip for GMC (global vector = skip vector is unknown!) */ |
/* no early skip for GMC (global vector = skip vector is unknown!) */ |
1071 |
if (!(current->global_flags & XVID_GMC)) { /* no fast SKIP for S(GMC)-VOPs */ |
if (!(current->vol_flags & XVID_VOL_GMC)) { /* no fast SKIP for S(GMC)-VOPs */ |
1072 |
if (pMB->dquant == NO_CHANGE && sad00 < pMB->quant * INITIAL_SKIP_THRESH * (Data.rrv ? 4:1) ) |
if (pMB->dquant == 0 && sad00 < pMB->quant * skip_thresh) |
1073 |
if (Data.chroma || SkipDecisionP(pCurrent, pRef, x, y, iEdgedWidth/2, pMB->quant, Data.rrv)) { |
if (Data.chroma || SkipDecisionP(pCurrent, pRef, x, y, iEdgedWidth/2, pMB->quant, Data.rrv)) { |
1074 |
SkipMacroblockP(pMB, sad00); |
SkipMacroblockP(pMB, sad00); |
1075 |
continue; |
continue; |
1077 |
} |
} |
1078 |
|
|
1079 |
SearchP(pRef, pRefH->y, pRefV->y, pRefHV->y, pCurrent, x, |
SearchP(pRef, pRefH->y, pRefV->y, pRefHV->y, pCurrent, x, |
1080 |
y, current->motion_flags, pMB->quant, |
y, MotionFlags, current->vol_flags, pMB->quant, |
1081 |
&Data, pParam, pMBs, reference->mbs, |
&Data, pParam, pMBs, reference->mbs, |
1082 |
current->global_flags & XVID_INTER4V, pMB); |
current->vop_flags & XVID_VOP_INTER4V, pMB); |
1083 |
|
|
1084 |
/* 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?" */ |
1085 |
if (!(current->global_flags & XVID_GMC)) { |
if (!(current->vol_flags & XVID_VOL_GMC || current->vop_flags & XVID_VOP_MODEDECISION_BITS)) { |
1086 |
if ( (pMB->dquant == NO_CHANGE) && (sad00 < pMB->quant * MAX_SAD00_FOR_SKIP) |
if ( pMB->dquant == 0 && sad00 < pMB->quant * MAX_SAD00_FOR_SKIP) { |
1087 |
&& ((100*pMB->sad16)/(sad00+1) > FINAL_SKIP_THRESH * (Data.rrv ? 4:1)) ) |
if ( (100*pMB->sad16)/(sad00+1) > FINAL_SKIP_THRESH * (Data.rrv ? 4:1) ) |
1088 |
if (Data.chroma || SkipDecisionP(pCurrent, pRef, x, y, iEdgedWidth/2, pMB->quant, Data.rrv)) { |
if (Data.chroma || SkipDecisionP(pCurrent, pRef, x, y, iEdgedWidth/2, pMB->quant, Data.rrv)) |
1089 |
SkipMacroblockP(pMB, sad00); |
SkipMacroblockP(pMB, sad00); |
|
continue; |
|
|
} |
|
|
} |
|
|
|
|
|
/* finally, intra decision */ |
|
|
|
|
|
InterBias = MV16_INTER_BIAS; |
|
|
if (pMB->quant > 8) InterBias += 100 * (pMB->quant - 8); // to make high quants work |
|
|
if (y != 0) |
|
|
if ((pMB - pParam->mb_width)->mode == MODE_INTRA ) InterBias -= 80; |
|
|
if (x != 0) |
|
|
if ((pMB - 1)->mode == MODE_INTRA ) InterBias -= 80; |
|
|
|
|
|
if (Data.chroma) InterBias += 50; // to compensate bigger SAD |
|
|
if (Data.rrv) InterBias *= 4; |
|
|
|
|
|
if (InterBias < pMB->sad16) { |
|
|
int32_t deviation; |
|
|
if (!Data.rrv) |
|
|
deviation = dev16(pCurrent->y + (x + y * iEdgedWidth) * 16, iEdgedWidth); |
|
|
else { |
|
|
deviation = dev16(pCurrent->y + (x + y * iEdgedWidth) * 32, iEdgedWidth) |
|
|
+ dev16(pCurrent->y + (x + y * iEdgedWidth) * 32 + 16, iEdgedWidth) |
|
|
+ dev16(pCurrent->y + (x + y * iEdgedWidth) * 32 + 16 * iEdgedWidth, iEdgedWidth) |
|
|
+ dev16(pCurrent->y + (x + y * iEdgedWidth) * 32 + 16 * (iEdgedWidth+1), iEdgedWidth); |
|
|
} |
|
|
if (deviation < (pMB->sad16 - InterBias)) { |
|
|
if (++iIntra >= iLimit) return 1; |
|
|
SkipMacroblockP(pMB, 0); //same thing |
|
|
pMB->mode = MODE_INTRA; |
|
1090 |
} |
} |
1091 |
} |
} |
1092 |
|
if (pMB->mode == MODE_INTRA) |
1093 |
|
if (++iIntra > iLimit) return 1; |
1094 |
} |
} |
1095 |
} |
} |
1096 |
|
|
1097 |
if (current->global_flags & XVID_GMC ) /* GMC only for S(GMC)-VOPs */ |
if (current->vol_flags & XVID_VOL_GMC ) /* GMC only for S(GMC)-VOPs */ |
1098 |
{ |
{ |
1099 |
current->warp = GlobalMotionEst( pMBs, pParam, current, reference, pRefH, pRefV, pRefHV); |
current->warp = GlobalMotionEst( pMBs, pParam, current, reference, pRefH, pRefV, pRefHV); |
1100 |
} |
} |
|
|
|
1101 |
return 0; |
return 0; |
1102 |
} |
} |
1103 |
|
|
1161 |
} |
} |
1162 |
} |
} |
1163 |
|
|
1164 |
|
static int |
1165 |
|
ModeDecision(const uint32_t iQuant, SearchData * const Data, |
1166 |
|
int inter4v, |
1167 |
|
MACROBLOCK * const pMB, |
1168 |
|
const MACROBLOCK * const pMBs, |
1169 |
|
const int x, const int y, |
1170 |
|
const MBParam * const pParam, |
1171 |
|
const uint32_t MotionFlags, |
1172 |
|
const uint32_t VopFlags) |
1173 |
|
{ |
1174 |
|
|
1175 |
|
int mode = MODE_INTER; |
1176 |
|
|
1177 |
|
if (!(VopFlags & XVID_VOP_MODEDECISION_BITS)) { //normal, fast, SAD-based mode decision |
1178 |
|
// int intra = 0; |
1179 |
|
int sad; |
1180 |
|
int InterBias = MV16_INTER_BIAS; |
1181 |
|
if (inter4v == 0 || Data->iMinSAD[0] < Data->iMinSAD[1] + Data->iMinSAD[2] + |
1182 |
|
Data->iMinSAD[3] + Data->iMinSAD[4] + IMV16X16 * (int32_t)iQuant) { |
1183 |
|
mode = 0; //inter |
1184 |
|
sad = Data->iMinSAD[0]; |
1185 |
|
} else { |
1186 |
|
mode = MODE_INTER4V; |
1187 |
|
sad = Data->iMinSAD[1] + Data->iMinSAD[2] + |
1188 |
|
Data->iMinSAD[3] + Data->iMinSAD[4] + IMV16X16 * (int32_t)iQuant; |
1189 |
|
Data->iMinSAD[0] = sad; |
1190 |
|
} |
1191 |
|
|
1192 |
|
/* intra decision */ |
1193 |
|
|
1194 |
|
if (iQuant > 8) InterBias += 100 * (iQuant - 8); // to make high quants work |
1195 |
|
if (y != 0) |
1196 |
|
if ((pMB - pParam->mb_width)->mode == MODE_INTRA ) InterBias -= 80; |
1197 |
|
if (x != 0) |
1198 |
|
if ((pMB - 1)->mode == MODE_INTRA ) InterBias -= 80; |
1199 |
|
|
1200 |
|
if (Data->chroma) InterBias += 50; // to compensate bigger SAD |
1201 |
|
if (Data->rrv) InterBias *= 4; |
1202 |
|
|
1203 |
|
if (InterBias < pMB->sad16) { |
1204 |
|
int32_t deviation; |
1205 |
|
if (!Data->rrv) deviation = dev16(Data->Cur, Data->iEdgedWidth); |
1206 |
|
else deviation = dev16(Data->Cur, Data->iEdgedWidth) + |
1207 |
|
dev16(Data->Cur+8, Data->iEdgedWidth) + |
1208 |
|
dev16(Data->Cur + 8*Data->iEdgedWidth, Data->iEdgedWidth) + |
1209 |
|
dev16(Data->Cur+8+8*Data->iEdgedWidth, Data->iEdgedWidth); |
1210 |
|
|
1211 |
|
if (deviation < (sad - InterBias)) return MODE_INTRA;// intra |
1212 |
|
} |
1213 |
|
return mode; |
1214 |
|
|
1215 |
|
} else { |
1216 |
|
|
1217 |
|
int bits, intra, i; |
1218 |
|
VECTOR backup[5], *v; |
1219 |
|
Data->lambda16 = iQuant; |
1220 |
|
Data->lambda8 = (pParam->vol_flags & XVID_VOL_MPEGQUANT)?1:0; |
1221 |
|
|
1222 |
|
v = Data->qpel ? Data->currentQMV : Data->currentMV; |
1223 |
|
for (i = 0; i < 5; i++) { |
1224 |
|
Data->iMinSAD[i] = 256*4096; |
1225 |
|
backup[i] = v[i]; |
1226 |
|
} |
1227 |
|
|
1228 |
|
bits = CountMBBitsInter(Data, pMBs, x, y, pParam, MotionFlags); |
1229 |
|
if (bits == 0) return MODE_INTER; // quick stop |
1230 |
|
|
1231 |
|
if (inter4v) { |
1232 |
|
int inter4v = CountMBBitsInter4v(Data, pMB, pMBs, x, y, pParam, MotionFlags, backup); |
1233 |
|
if (inter4v < bits) { Data->iMinSAD[0] = bits = inter4v; mode = MODE_INTER4V; } |
1234 |
|
} |
1235 |
|
|
1236 |
|
|
1237 |
|
intra = CountMBBitsIntra(Data); |
1238 |
|
|
1239 |
|
if (intra < bits) { *Data->iMinSAD = bits = intra; return MODE_INTRA; } |
1240 |
|
|
1241 |
|
return mode; |
1242 |
|
} |
1243 |
|
} |
1244 |
|
|
1245 |
static void |
static void |
1246 |
SearchP(const IMAGE * const pRef, |
SearchP(const IMAGE * const pRef, |
1247 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
1251 |
const int x, |
const int x, |
1252 |
const int y, |
const int y, |
1253 |
const uint32_t MotionFlags, |
const uint32_t MotionFlags, |
1254 |
|
const uint32_t VopFlags, |
1255 |
const uint32_t iQuant, |
const uint32_t iQuant, |
1256 |
SearchData * const Data, |
SearchData * const Data, |
1257 |
const MBParam * const pParam, |
const MBParam * const pParam, |
1286 |
Data->lambda8 = lambda_vec8[iQuant]; |
Data->lambda8 = lambda_vec8[iQuant]; |
1287 |
Data->qpel_precision = 0; |
Data->qpel_precision = 0; |
1288 |
|
|
1289 |
if (pMB->dquant != NO_CHANGE) inter4v = 0; |
if (pMB->dquant != 0) inter4v = 0; |
1290 |
|
|
1291 |
for(i = 0; i < 5; i++) |
for(i = 0; i < 5; i++) |
1292 |
Data->currentMV[i].x = Data->currentMV[i].y = 0; |
Data->currentMV[i].x = Data->currentMV[i].y = 0; |
1301 |
Data->iMinSAD[3] = pMB->sad8[2]; |
Data->iMinSAD[3] = pMB->sad8[2]; |
1302 |
Data->iMinSAD[4] = pMB->sad8[3]; |
Data->iMinSAD[4] = pMB->sad8[3]; |
1303 |
|
|
1304 |
if (x | y) { |
if ((!(VopFlags & XVID_VOP_MODEDECISION_BITS)) || (x | y)) { |
1305 |
threshA = Data->temp[0]; // that's when we keep this SAD atm |
threshA = Data->temp[0]; // that's where we keep this SAD atm |
1306 |
if (threshA < 512) threshA = 512; |
if (threshA < 512) threshA = 512; |
1307 |
else if (threshA > 1024) threshA = 1024; |
else if (threshA > 1024) threshA = 1024; |
1308 |
} else threshA = 512; |
} else |
1309 |
|
threshA = 512; |
1310 |
|
|
1311 |
PreparePredictionsP(pmv, x, y, pParam->mb_width, pParam->mb_height, |
PreparePredictionsP(pmv, x, y, pParam->mb_width, pParam->mb_height, |
1312 |
prevMBs + x + y * pParam->mb_width, Data->rrv); |
prevMBs + x + y * pParam->mb_width, Data->rrv); |
1320 |
|
|
1321 |
for (i = 1; i < 7; i++) { |
for (i = 1; i < 7; i++) { |
1322 |
if (!(mask = make_mask(pmv, i)) ) continue; |
if (!(mask = make_mask(pmv, i)) ) continue; |
1323 |
(*CheckCandidate)(pmv[i].x, pmv[i].y, mask, &iDirection, Data); |
CheckCandidate(pmv[i].x, pmv[i].y, mask, &iDirection, Data); |
1324 |
if (Data->iMinSAD[0] <= threshA) break; |
if (Data->iMinSAD[0] <= threshA) break; |
1325 |
} |
} |
1326 |
|
|
1327 |
if ((Data->iMinSAD[0] <= threshA) || |
if ((Data->iMinSAD[0] <= threshA) || |
1328 |
(MVequal(Data->currentMV[0], (prevMBs+x+y*pParam->mb_width)->mvs[0]) && |
(MVequal(Data->currentMV[0], (prevMBs+x+y*pParam->mb_width)->mvs[0]) && |
1329 |
(Data->iMinSAD[0] < (prevMBs+x+y*pParam->mb_width)->sad16))) |
(Data->iMinSAD[0] < (prevMBs+x+y*pParam->mb_width)->sad16))) { |
1330 |
inter4v = 0; |
if (!(VopFlags & XVID_VOP_MODEDECISION_BITS)) inter4v = 0; } |
1331 |
else { |
else { |
1332 |
|
|
1333 |
MainSearchFunc * MainSearchPtr; |
MainSearchFunc * MainSearchPtr; |
1334 |
if (MotionFlags & PMV_USESQUARES16) MainSearchPtr = SquareSearch; |
if (MotionFlags & XVID_ME_USESQUARES16) MainSearchPtr = SquareSearch; |
1335 |
else if (MotionFlags & PMV_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & XVID_ME_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
1336 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1337 |
|
|
1338 |
(*MainSearchPtr)(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
MainSearchPtr(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
1339 |
|
|
1340 |
/* extended search, diamond starting in 0,0 and in prediction. |
/* extended search, diamond starting in 0,0 and in prediction. |
1341 |
note that this search is/might be done in halfpel positions, |
note that this search is/might be done in halfpel positions, |
1342 |
which makes it more different than the diamond above */ |
which makes it more different than the diamond above */ |
1343 |
|
|
1344 |
if (MotionFlags & PMV_EXTSEARCH16) { |
if (MotionFlags & XVID_ME_EXTSEARCH16) { |
1345 |
int32_t bSAD; |
int32_t bSAD; |
1346 |
VECTOR startMV = Data->predMV, backupMV = Data->currentMV[0]; |
VECTOR startMV = Data->predMV, backupMV = Data->currentMV[0]; |
1347 |
if (Data->rrv) { |
if (Data->rrv) { |
1348 |
startMV.x = RRV_MV_SCALEUP(startMV.x); |
startMV.x = RRV_MV_SCALEUP(startMV.x); |
1349 |
startMV.y = RRV_MV_SCALEUP(startMV.y); |
startMV.y = RRV_MV_SCALEUP(startMV.y); |
1350 |
} else |
} |
|
if (!(MotionFlags & PMV_HALFPELREFINE16)) // who's gonna use extsearch and no halfpel? |
|
|
startMV.x = EVEN(startMV.x); startMV.y = EVEN(startMV.y); |
|
1351 |
if (!(MVequal(startMV, backupMV))) { |
if (!(MVequal(startMV, backupMV))) { |
1352 |
bSAD = Data->iMinSAD[0]; Data->iMinSAD[0] = MV_MAX_ERROR; |
bSAD = Data->iMinSAD[0]; Data->iMinSAD[0] = MV_MAX_ERROR; |
1353 |
|
|
1354 |
(*CheckCandidate)(startMV.x, startMV.y, 255, &iDirection, Data); |
CheckCandidate(startMV.x, startMV.y, 255, &iDirection, Data); |
1355 |
(*MainSearchPtr)(startMV.x, startMV.y, Data, 255); |
MainSearchPtr(startMV.x, startMV.y, Data, 255); |
1356 |
if (bSAD < Data->iMinSAD[0]) { |
if (bSAD < Data->iMinSAD[0]) { |
1357 |
Data->currentMV[0] = backupMV; |
Data->currentMV[0] = backupMV; |
1358 |
Data->iMinSAD[0] = bSAD; } |
Data->iMinSAD[0] = bSAD; } |
1359 |
} |
} |
1360 |
|
|
1361 |
backupMV = Data->currentMV[0]; |
backupMV = Data->currentMV[0]; |
1362 |
if (MotionFlags & PMV_HALFPELREFINE16 && !Data->rrv) startMV.x = startMV.y = 1; |
startMV.x = startMV.y = 1; |
|
else startMV.x = startMV.y = 0; |
|
1363 |
if (!(MVequal(startMV, backupMV))) { |
if (!(MVequal(startMV, backupMV))) { |
1364 |
bSAD = Data->iMinSAD[0]; Data->iMinSAD[0] = MV_MAX_ERROR; |
bSAD = Data->iMinSAD[0]; Data->iMinSAD[0] = MV_MAX_ERROR; |
1365 |
|
|
1366 |
(*CheckCandidate)(startMV.x, startMV.y, 255, &iDirection, Data); |
CheckCandidate(startMV.x, startMV.y, 255, &iDirection, Data); |
1367 |
(*MainSearchPtr)(startMV.x, startMV.y, Data, 255); |
MainSearchPtr(startMV.x, startMV.y, Data, 255); |
1368 |
if (bSAD < Data->iMinSAD[0]) { |
if (bSAD < Data->iMinSAD[0]) { |
1369 |
Data->currentMV[0] = backupMV; |
Data->currentMV[0] = backupMV; |
1370 |
Data->iMinSAD[0] = bSAD; } |
Data->iMinSAD[0] = bSAD; } |
1372 |
} |
} |
1373 |
} |
} |
1374 |
|
|
1375 |
if (MotionFlags & PMV_HALFPELREFINE16) SubpelRefine(Data); |
if (MotionFlags & XVID_ME_HALFPELREFINE16) |
1376 |
|
if ((!(MotionFlags & XVID_ME_HALFPELREFINE16_BITS)) || Data->iMinSAD[0] < 200*(int)iQuant) |
1377 |
|
SubpelRefine(Data); |
1378 |
|
|
1379 |
for(i = 0; i < 5; i++) { |
for(i = 0; i < 5; i++) { |
1380 |
Data->currentQMV[i].x = 2 * Data->currentMV[i].x; // initialize qpel vectors |
Data->currentQMV[i].x = 2 * Data->currentMV[i].x; // initialize qpel vectors |
1381 |
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
1382 |
} |
} |
1383 |
|
|
1384 |
if (Data->qpel && MotionFlags & PMV_QUARTERPELREFINE16) { |
if (MotionFlags & XVID_ME_QUARTERPELREFINE16) { |
1385 |
Data->qpel_precision = 1; |
|
1386 |
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, |
1387 |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
1388 |
|
|
1389 |
|
if ((!(MotionFlags & XVID_ME_QUARTERPELREFINE16_BITS)) || (Data->iMinSAD[0] < 200*(int)iQuant)) { |
1390 |
|
Data->qpel_precision = 1; |
1391 |
SubpelRefine(Data); |
SubpelRefine(Data); |
1392 |
} |
} |
1393 |
|
} |
1394 |
|
|
1395 |
|
if ((!(VopFlags & XVID_VOP_MODEDECISION_BITS)) && (Data->iMinSAD[0] < (int32_t)iQuant * 30)) inter4v = 0; |
1396 |
|
|
1397 |
|
if (inter4v && (!(VopFlags & XVID_VOP_MODEDECISION_BITS) || |
1398 |
|
(!(MotionFlags & XVID_ME_QUARTERPELREFINE8_BITS)) || (!(MotionFlags & XVID_ME_HALFPELREFINE8_BITS)) || |
1399 |
|
((!(MotionFlags & XVID_ME_EXTSEARCH_BITS)) && (!(MotionFlags&XVID_ME_EXTSEARCH8)) ))) { |
1400 |
|
// if decision is BITS-based and all refinement steps will be done in BITS domain, there is no reason to call this loop |
1401 |
|
|
|
if (Data->iMinSAD[0] < (int32_t)iQuant * 30) inter4v = 0; |
|
|
if (inter4v) { |
|
1402 |
SearchData Data8; |
SearchData Data8; |
1403 |
memcpy(&Data8, Data, sizeof(SearchData)); //quick copy of common data |
memcpy(&Data8, Data, sizeof(SearchData)); //quick copy of common data |
1404 |
|
|
1407 |
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); |
1408 |
Search8(Data, 2*x + 1, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 3, &Data8); |
Search8(Data, 2*x + 1, 2*y + 1, MotionFlags, pParam, pMB, pMBs, 3, &Data8); |
1409 |
|
|
1410 |
if (Data->chroma) { |
if ((Data->chroma) && (!(VopFlags & XVID_VOP_MODEDECISION_BITS))) { |
1411 |
|
// chroma is only used for comparsion to INTER. if the comparsion will be done in BITS domain, there is no reason to compute it |
1412 |
int sumx = 0, sumy = 0; |
int sumx = 0, sumy = 0; |
1413 |
const int div = 1 + Data->qpel; |
const int div = 1 + Data->qpel; |
1414 |
const VECTOR * const mv = Data->qpel ? pMB->qmvs : pMB->mvs; |
const VECTOR * const mv = Data->qpel ? pMB->qmvs : pMB->mvs; |
1423 |
} |
} |
1424 |
} |
} |
1425 |
|
|
1426 |
|
inter4v = ModeDecision(iQuant, Data, inter4v, pMB, pMBs, x, y, pParam, MotionFlags, VopFlags); |
1427 |
|
|
1428 |
if (Data->rrv) { |
if (Data->rrv) { |
1429 |
Data->currentMV[0].x = RRV_MV_SCALEDOWN(Data->currentMV[0].x); |
Data->currentMV[0].x = RRV_MV_SCALEDOWN(Data->currentMV[0].x); |
1430 |
Data->currentMV[0].y = RRV_MV_SCALEDOWN(Data->currentMV[0].y); |
Data->currentMV[0].y = RRV_MV_SCALEDOWN(Data->currentMV[0].y); |
1431 |
} |
} |
1432 |
|
|
1433 |
if (!(inter4v) || |
if (inter4v == MODE_INTER) { |
|
(Data->iMinSAD[0] < Data->iMinSAD[1] + Data->iMinSAD[2] + |
|
|
Data->iMinSAD[3] + Data->iMinSAD[4] + IMV16X16 * (int32_t)iQuant )) { |
|
|
// INTER MODE |
|
1434 |
pMB->mode = MODE_INTER; |
pMB->mode = MODE_INTER; |
1435 |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
pMB->mvs[0] = pMB->mvs[1] = pMB->mvs[2] = pMB->mvs[3] = Data->currentMV[0]; |
1436 |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = Data->iMinSAD[0]; |
pMB->sad16 = pMB->sad8[0] = pMB->sad8[1] = pMB->sad8[2] = pMB->sad8[3] = Data->iMinSAD[0]; |
1444 |
pMB->pmvs[0].x = Data->currentMV[0].x - Data->predMV.x; |
pMB->pmvs[0].x = Data->currentMV[0].x - Data->predMV.x; |
1445 |
pMB->pmvs[0].y = Data->currentMV[0].y - Data->predMV.y; |
pMB->pmvs[0].y = Data->currentMV[0].y - Data->predMV.y; |
1446 |
} |
} |
1447 |
} else { |
|
1448 |
// INTER4V MODE; all other things are already set in Search8 |
} else if (inter4v == MODE_INTER4V) { |
1449 |
pMB->mode = MODE_INTER4V; |
pMB->mode = MODE_INTER4V; |
1450 |
pMB->sad16 = Data->iMinSAD[1] + Data->iMinSAD[2] + |
pMB->sad16 = Data->iMinSAD[0]; |
1451 |
Data->iMinSAD[3] + Data->iMinSAD[4] + IMV16X16 * iQuant; |
} else { // INTRA mode |
1452 |
|
SkipMacroblockP(pMB, 0); // not skip, but similar enough |
1453 |
|
pMB->mode = MODE_INTRA; |
1454 |
} |
} |
1455 |
|
|
1456 |
} |
} |
1457 |
|
|
1458 |
static void |
static void |
1482 |
|
|
1483 |
*(Data->iMinSAD) += (Data->lambda8 * i * (*Data->iMinSAD + NEIGH_8X8_BIAS))>>10; |
*(Data->iMinSAD) += (Data->lambda8 * i * (*Data->iMinSAD + NEIGH_8X8_BIAS))>>10; |
1484 |
|
|
1485 |
if (MotionFlags & (PMV_EXTSEARCH8|PMV_HALFPELREFINE8|PMV_QUARTERPELREFINE8)) { |
if (MotionFlags & (XVID_ME_EXTSEARCH8|XVID_ME_HALFPELREFINE8|XVID_ME_QUARTERPELREFINE8)) { |
1486 |
if (Data->rrv) i = 2; else i = 1; |
if (Data->rrv) i = 2; else i = 1; |
1487 |
|
|
1488 |
Data->Ref = OldData->Ref + i * 8 * ((block&1) + Data->iEdgedWidth*(block>>1)); |
Data->Ref = OldData->Ref + i * 8 * ((block&1) + Data->iEdgedWidth*(block>>1)); |
1499 |
if (!Data->rrv) CheckCandidate = CheckCandidate8; |
if (!Data->rrv) CheckCandidate = CheckCandidate8; |
1500 |
else CheckCandidate = CheckCandidate16no4v; |
else CheckCandidate = CheckCandidate16no4v; |
1501 |
|
|
1502 |
if (MotionFlags & PMV_EXTSEARCH8) { |
if (MotionFlags & XVID_ME_EXTSEARCH8 && (!(MotionFlags & XVID_ME_EXTSEARCH_BITS))) { |
1503 |
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
1504 |
|
|
1505 |
MainSearchFunc *MainSearchPtr; |
MainSearchFunc *MainSearchPtr; |
1506 |
if (MotionFlags & PMV_USESQUARES8) MainSearchPtr = SquareSearch; |
if (MotionFlags & XVID_ME_USESQUARES8) MainSearchPtr = SquareSearch; |
1507 |
else if (MotionFlags & PMV_ADVANCEDDIAMOND8) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & XVID_ME_ADVANCEDDIAMOND8) MainSearchPtr = AdvDiamondSearch; |
1508 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1509 |
|
|
1510 |
(*MainSearchPtr)(Data->currentMV->x, Data->currentMV->y, Data, 255); |
MainSearchPtr(Data->currentMV->x, Data->currentMV->y, Data, 255); |
1511 |
|
|
1512 |
if(*(Data->iMinSAD) < temp_sad) { |
if(*(Data->iMinSAD) < temp_sad) { |
1513 |
Data->currentQMV->x = 2 * Data->currentMV->x; // update our qpel vector |
Data->currentQMV->x = 2 * Data->currentMV->x; // update our qpel vector |
1515 |
} |
} |
1516 |
} |
} |
1517 |
|
|
1518 |
if (MotionFlags & PMV_HALFPELREFINE8) { |
if (MotionFlags & XVID_ME_HALFPELREFINE8) { |
1519 |
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
int32_t temp_sad = *(Data->iMinSAD); // store current MinSAD |
1520 |
|
|
1521 |
SubpelRefine(Data); // perform halfpel refine of current best vector |
SubpelRefine(Data); // perform halfpel refine of current best vector |
1526 |
} |
} |
1527 |
} |
} |
1528 |
|
|
1529 |
if (Data->qpel && MotionFlags & PMV_QUARTERPELREFINE8) { |
if (Data->qpel && MotionFlags & XVID_ME_QUARTERPELREFINE8) { |
1530 |
Data->qpel_precision = 1; |
Data->qpel_precision = 1; |
1531 |
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, |
1532 |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
pParam->width, pParam->height, Data->iFcode, 1, 0); |
1600 |
|
|
1601 |
/* search backward or forward */ |
/* search backward or forward */ |
1602 |
static void |
static void |
1603 |
SearchBF( const uint8_t * const pRef, |
SearchBF( const IMAGE * const pRef, |
1604 |
const uint8_t * const pRefH, |
const uint8_t * const pRefH, |
1605 |
const uint8_t * const pRefV, |
const uint8_t * const pRefV, |
1606 |
const uint8_t * const pRefHV, |
const uint8_t * const pRefHV, |
1622 |
*Data->iMinSAD = MV_MAX_ERROR; |
*Data->iMinSAD = MV_MAX_ERROR; |
1623 |
Data->iFcode = iFcode; |
Data->iFcode = iFcode; |
1624 |
Data->qpel_precision = 0; |
Data->qpel_precision = 0; |
1625 |
|
Data->temp[5] = Data->temp[6] = Data->temp[7] = 256*4096; // reset chroma-sad cache |
1626 |
|
|
1627 |
Data->Ref = pRef + (x + y * Data->iEdgedWidth) * 16; |
Data->Ref = pRef->y + (x + y * Data->iEdgedWidth) * 16; |
1628 |
Data->RefH = pRefH + (x + y * Data->iEdgedWidth) * 16; |
Data->RefH = pRefH + (x + y * Data->iEdgedWidth) * 16; |
1629 |
Data->RefV = pRefV + (x + y * Data->iEdgedWidth) * 16; |
Data->RefV = pRefV + (x + y * Data->iEdgedWidth) * 16; |
1630 |
Data->RefHV = pRefHV + (x + y * Data->iEdgedWidth) * 16; |
Data->RefHV = pRefHV + (x + y * Data->iEdgedWidth) * 16; |
1631 |
|
Data->RefCU = pRef->u + (x + y * Data->iEdgedWidth/2) * 8; |
1632 |
|
Data->RefCV = pRef->v + (x + y * Data->iEdgedWidth/2) * 8; |
1633 |
|
|
1634 |
Data->predMV = *predMV; |
Data->predMV = *predMV; |
1635 |
|
|
1650 |
CheckCandidate16no4v(pmv[i].x, pmv[i].y, mask, &iDirection, Data); |
CheckCandidate16no4v(pmv[i].x, pmv[i].y, mask, &iDirection, Data); |
1651 |
} |
} |
1652 |
|
|
1653 |
if (MotionFlags & PMV_USESQUARES16) MainSearchPtr = SquareSearch; |
if (MotionFlags & XVID_ME_USESQUARES16) MainSearchPtr = SquareSearch; |
1654 |
else if (MotionFlags & PMV_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & XVID_ME_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
1655 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1656 |
|
|
1657 |
(*MainSearchPtr)(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
MainSearchPtr(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
1658 |
|
|
1659 |
SubpelRefine(Data); |
SubpelRefine(Data); |
1660 |
|
|
1769 |
Data->bRefH = b_RefH + k; |
Data->bRefH = b_RefH + k; |
1770 |
Data->bRefV = b_RefV + k; |
Data->bRefV = b_RefV + k; |
1771 |
Data->bRefHV = b_RefHV + k; |
Data->bRefHV = b_RefHV + k; |
1772 |
|
Data->RefCU = f_Ref->u + (x + (Data->iEdgedWidth/2) * y) * 8; |
1773 |
|
Data->RefCV = f_Ref->v + (x + (Data->iEdgedWidth/2) * y) * 8; |
1774 |
|
Data->b_RefCU = b_Ref->u + (x + (Data->iEdgedWidth/2) * y) * 8; |
1775 |
|
Data->b_RefCV = b_Ref->v + (x + (Data->iEdgedWidth/2) * y) * 8; |
1776 |
|
|
1777 |
k = Data->qpel ? 4 : 2; |
k = Data->qpel ? 4 : 2; |
1778 |
Data->max_dx = k * (pParam->width - x * 16); |
Data->max_dx = k * (pParam->width - x * 16); |
1808 |
|
|
1809 |
CheckCandidate = b_mb->mode == MODE_INTER4V ? CheckCandidateDirect : CheckCandidateDirectno4v; |
CheckCandidate = b_mb->mode == MODE_INTER4V ? CheckCandidateDirect : CheckCandidateDirectno4v; |
1810 |
|
|
1811 |
(*CheckCandidate)(0, 0, 255, &k, Data); |
CheckCandidate(0, 0, 255, &k, Data); |
1812 |
|
|
1813 |
// initial (fast) skip decision |
// initial (fast) skip decision |
1814 |
if (*Data->iMinSAD < pMB->quant * INITIAL_SKIP_THRESH * 2) { |
if (*Data->iMinSAD < pMB->quant * INITIAL_SKIP_THRESH * (2 + Data->chroma?1:0)) { |
1815 |
//possible skip - checking chroma |
//possible skip |
1816 |
|
if (Data->chroma) { |
1817 |
|
pMB->mode = MODE_DIRECT_NONE_MV; |
1818 |
|
return *Data->iMinSAD; // skip. |
1819 |
|
} else { |
1820 |
SkipDecisionB(pCur, f_Ref, b_Ref, pMB, x, y, Data); |
SkipDecisionB(pCur, f_Ref, b_Ref, pMB, x, y, Data); |
1821 |
if (pMB->mode == MODE_DIRECT_NONE_MV) return *Data->iMinSAD; // skip. |
if (pMB->mode == MODE_DIRECT_NONE_MV) return *Data->iMinSAD; // skip. |
1822 |
} |
} |
1823 |
|
} |
1824 |
|
|
1825 |
|
*Data->iMinSAD += Data->lambda16; |
1826 |
skip_sad = *Data->iMinSAD; |
skip_sad = *Data->iMinSAD; |
1827 |
|
|
1828 |
// DIRECT MODE DELTA VECTOR SEARCH. |
// DIRECT MODE DELTA VECTOR SEARCH. |
1829 |
// This has to be made more effective, but at the moment I'm happy it's running at all |
// This has to be made more effective, but at the moment I'm happy it's running at all |
1830 |
|
|
1831 |
if (MotionFlags & PMV_USESQUARES16) MainSearchPtr = SquareSearch; |
if (MotionFlags & XVID_ME_USESQUARES16) MainSearchPtr = SquareSearch; |
1832 |
else if (MotionFlags & PMV_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
else if (MotionFlags & XVID_ME_ADVANCEDDIAMOND16) MainSearchPtr = AdvDiamondSearch; |
1833 |
else MainSearchPtr = DiamondSearch; |
else MainSearchPtr = DiamondSearch; |
1834 |
|
|
1835 |
(*MainSearchPtr)(0, 0, Data, 255); |
MainSearchPtr(0, 0, Data, 255); |
1836 |
|
|
1837 |
SubpelRefine(Data); |
SubpelRefine(Data); |
1838 |
|
|
1871 |
} |
} |
1872 |
|
|
1873 |
static void |
static void |
1874 |
SearchInterpolate(const uint8_t * const f_Ref, |
SearchInterpolate(const IMAGE * const f_Ref, |
1875 |
const uint8_t * const f_RefH, |
const uint8_t * const f_RefH, |
1876 |
const uint8_t * const f_RefV, |
const uint8_t * const f_RefV, |
1877 |
const uint8_t * const f_RefHV, |
const uint8_t * const f_RefHV, |
1878 |
const uint8_t * const b_Ref, |
const IMAGE * const b_Ref, |
1879 |
const uint8_t * const b_RefH, |
const uint8_t * const b_RefH, |
1880 |
const uint8_t * const b_RefV, |
const uint8_t * const b_RefV, |
1881 |
const uint8_t * const b_RefHV, |
const uint8_t * const b_RefHV, |
1903 |
fData->iFcode = bData.bFcode = fcode; fData->bFcode = bData.iFcode = bcode; |
fData->iFcode = bData.bFcode = fcode; fData->bFcode = bData.iFcode = bcode; |
1904 |
|
|
1905 |
i = (x + y * fData->iEdgedWidth) * 16; |
i = (x + y * fData->iEdgedWidth) * 16; |
1906 |
bData.bRef = fData->Ref = f_Ref + i; |
bData.bRef = fData->Ref = f_Ref->y + i; |
1907 |
bData.bRefH = fData->RefH = f_RefH + i; |
bData.bRefH = fData->RefH = f_RefH + i; |
1908 |
bData.bRefV = fData->RefV = f_RefV + i; |
bData.bRefV = fData->RefV = f_RefV + i; |
1909 |
bData.bRefHV = fData->RefHV = f_RefHV + i; |
bData.bRefHV = fData->RefHV = f_RefHV + i; |
1910 |
bData.Ref = fData->bRef = b_Ref + i; |
bData.Ref = fData->bRef = b_Ref->y + i; |
1911 |
bData.RefH = fData->bRefH = b_RefH + i; |
bData.RefH = fData->bRefH = b_RefH + i; |
1912 |
bData.RefV = fData->bRefV = b_RefV + i; |
bData.RefV = fData->bRefV = b_RefV + i; |
1913 |
bData.RefHV = fData->bRefHV = b_RefHV + i; |
bData.RefHV = fData->bRefHV = b_RefHV + i; |
1914 |
|
bData.b_RefCU = fData->RefCU = f_Ref->u + (x + (fData->iEdgedWidth/2) * y) * 8; |
1915 |
|
bData.b_RefCV = fData->RefCV = f_Ref->v + (x + (fData->iEdgedWidth/2) * y) * 8; |
1916 |
|
bData.RefCU = fData->b_RefCU = b_Ref->u + (x + (fData->iEdgedWidth/2) * y) * 8; |
1917 |
|
bData.RefCV = fData->b_RefCV = b_Ref->v + (x + (fData->iEdgedWidth/2) * y) * 8; |
1918 |
|
|
1919 |
|
|
1920 |
bData.bpredMV = fData->predMV = *f_predMV; |
bData.bpredMV = fData->predMV = *f_predMV; |
1921 |
fData->bpredMV = bData.predMV = *b_predMV; |
fData->bpredMV = bData.predMV = *b_predMV; |
2032 |
int32_t iMinSAD; |
int32_t iMinSAD; |
2033 |
VECTOR currentMV[3]; |
VECTOR currentMV[3]; |
2034 |
VECTOR currentQMV[3]; |
VECTOR currentQMV[3]; |
2035 |
|
int32_t temp[8]; |
2036 |
memset(&Data, 0, sizeof(SearchData)); |
memset(&Data, 0, sizeof(SearchData)); |
2037 |
Data.iEdgedWidth = pParam->edged_width; |
Data.iEdgedWidth = pParam->edged_width; |
2038 |
Data.currentMV = currentMV; Data.currentQMV = currentQMV; |
Data.currentMV = currentMV; Data.currentQMV = currentQMV; |
2039 |
Data.iMinSAD = &iMinSAD; |
Data.iMinSAD = &iMinSAD; |
2040 |
Data.lambda16 = lambda_vec16[frame->quant]; |
Data.lambda16 = lambda_vec16[frame->quant]; |
2041 |
Data.chroma = frame->quant; |
Data.qpel = pParam->vol_flags & XVID_VOL_QUARTERPEL; |
|
Data.qpel = pParam->m_quarterpel; |
|
2042 |
Data.rounding = 0; |
Data.rounding = 0; |
2043 |
|
Data.chroma = frame->motion_flags & XVID_ME_CHROMA8; |
2044 |
|
Data.temp = temp; |
2045 |
|
|
2046 |
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) |
2047 |
// note: i==horizontal, j==vertical |
// note: i==horizontal, j==vertical |
2061 |
} |
} |
2062 |
|
|
2063 |
Data.Cur = frame->image.y + (j * Data.iEdgedWidth + i) * 16; |
Data.Cur = frame->image.y + (j * Data.iEdgedWidth + i) * 16; |
2064 |
|
Data.CurU = frame->image.u + (j * Data.iEdgedWidth/2 + i) * 8; |
2065 |
|
Data.CurV = frame->image.v + (j * Data.iEdgedWidth/2 + i) * 8; |
2066 |
pMB->quant = frame->quant; |
pMB->quant = frame->quant; |
2067 |
|
|
2068 |
/* direct search comes first, because it (1) checks for SKIP-mode |
/* direct search comes first, because it (1) checks for SKIP-mode |
2081 |
if (pMB->mode == MODE_DIRECT_NONE_MV) { n_count++; continue; } |
if (pMB->mode == MODE_DIRECT_NONE_MV) { n_count++; continue; } |
2082 |
|
|
2083 |
// forward search |
// forward search |
2084 |
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, |
2085 |
&frame->image, i, j, |
&frame->image, i, j, |
2086 |
frame->motion_flags, |
frame->motion_flags, |
2087 |
frame->fcode, pParam, |
frame->fcode, pParam, |
2089 |
MODE_FORWARD, &Data); |
MODE_FORWARD, &Data); |
2090 |
|
|
2091 |
// backward search |
// backward search |
2092 |
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, |
2093 |
&frame->image, i, j, |
&frame->image, i, j, |
2094 |
frame->motion_flags, |
frame->motion_flags, |
2095 |
frame->bcode, pParam, |
frame->bcode, pParam, |
2097 |
MODE_BACKWARD, &Data); |
MODE_BACKWARD, &Data); |
2098 |
|
|
2099 |
// 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 |
2100 |
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, |
2101 |
b_ref->y, b_refH->y, b_refV->y, b_refHV->y, |
b_ref, b_refH->y, b_refV->y, b_refHV->y, |
2102 |
&frame->image, |
&frame->image, |
2103 |
i, j, |
i, j, |
2104 |
frame->fcode, frame->bcode, |
frame->fcode, frame->bcode, |
2148 |
{ |
{ |
2149 |
|
|
2150 |
int i, mask; |
int i, mask; |
2151 |
|
int quarterpel = (pParam->vol_flags & XVID_VOL_QUARTERPEL)? 1: 0; |
2152 |
VECTOR pmv[3]; |
VECTOR pmv[3]; |
2153 |
MACROBLOCK * pMB = &pMBs[x + y * pParam->mb_width]; |
MACROBLOCK * const pMB = &pMBs[x + y * pParam->mb_width]; |
2154 |
|
|
2155 |
for (i = 0; i < 5; i++) Data->iMinSAD[i] = MV_MAX_ERROR; |
for (i = 0; i < 5; i++) Data->iMinSAD[i] = MV_MAX_ERROR; |
2156 |
|
|
2164 |
else Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); //else median |
else Data->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, 0); //else median |
2165 |
|
|
2166 |
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, |
2167 |
pParam->width, pParam->height, Data->iFcode - pParam->m_quarterpel, 0, Data->rrv); |
pParam->width, pParam->height, Data->iFcode - quarterpel, 0, 0); |
2168 |
|
|
2169 |
Data->Cur = pCur + (x + y * pParam->edged_width) * 16; |
Data->Cur = pCur + (x + y * pParam->edged_width) * 16; |
2170 |
Data->Ref = pRef + (x + y * pParam->edged_width) * 16; |
Data->Ref = pRef + (x + y * pParam->edged_width) * 16; |
2176 |
pmv[0].x = pmv[0].y = 0; |
pmv[0].x = pmv[0].y = 0; |
2177 |
|
|
2178 |
CheckCandidate32I(0, 0, 255, &i, Data); |
CheckCandidate32I(0, 0, 255, &i, Data); |
2179 |
|
Data->iMinSAD[1] -= 50; |
2180 |
|
Data->iMinSAD[2] -= 50; |
2181 |
|
Data->iMinSAD[3] -= 50; |
2182 |
|
Data->iMinSAD[4] -= 50; |
2183 |
|
|
2184 |
if (*Data->iMinSAD > 4 * MAX_SAD00_FOR_SKIP * 4) { |
if (*Data->iMinSAD > 4 * MAX_SAD00_FOR_SKIP) { |
2185 |
|
|
2186 |
if (!(mask = make_mask(pmv, 1))) |
if (!(mask = make_mask(pmv, 1))) |
2187 |
CheckCandidate32I(pmv[1].x, pmv[1].y, mask, &i, Data); |
CheckCandidate32I(pmv[1].x, pmv[1].y, mask, &i, Data); |
2188 |
if (!(mask = make_mask(pmv, 2))) |
if (!(mask = make_mask(pmv, 2))) |
2189 |
CheckCandidate32I(pmv[2].x, pmv[2].y, mask, &i, Data); |
CheckCandidate32I(pmv[2].x, pmv[2].y, mask, &i, Data); |
2190 |
|
|
2191 |
if (*Data->iMinSAD > 4 * MAX_SAD00_FOR_SKIP * 4) // diamond only if needed |
if (*Data->iMinSAD > 4 * MAX_SAD00_FOR_SKIP) // diamond only if needed |
2192 |
DiamondSearch(Data->currentMV->x, Data->currentMV->y, Data, i); |
DiamondSearch(Data->currentMV->x, Data->currentMV->y, Data, i); |
2193 |
|
} |
2194 |
|
|
2195 |
for (i = 0; i < 4; i++) { |
for (i = 0; i < 4; i++) { |
2196 |
MACROBLOCK * MB = &pMBs[x + (i&1) + (y+(i>>1)) * pParam->mb_width]; |
MACROBLOCK * MB = &pMBs[x + (i&1) + (y+(i>>1)) * pParam->mb_width]; |
2199 |
MB->sad16 = Data->iMinSAD[i+1]; |
MB->sad16 = Data->iMinSAD[i+1]; |
2200 |
} |
} |
2201 |
} |
} |
|
} |
|
2202 |
|
|
2203 |
#define INTRA_BIAS 2500 |
#define INTRA_THRESH 2400 |
2204 |
#define INTRA_THRESH 1500 |
#define INTER_THRESH 1100 |
|
#define INTER_THRESH 1400 |
|
2205 |
|
|
2206 |
int |
int |
2207 |
MEanalysis( const IMAGE * const pRef, |
MEanalysis( const IMAGE * const pRef, |
2208 |
FRAMEINFO * const Current, |
const FRAMEINFO * const Current, |
2209 |
MBParam * const pParam, |
const MBParam * const pParam, |
2210 |
int maxIntra, //maximum number if non-I frames |
const int maxIntra, //maximum number if non-I frames |
2211 |
int intraCount, //number of non-I frames after last I frame; 0 if we force P/B frame |
const int intraCount, //number of non-I frames after last I frame; 0 if we force P/B frame |
2212 |
int bCount) // number of B frames in a row |
const int bCount, // number of B frames in a row |
2213 |
|
const int b_thresh) |
2214 |
{ |
{ |
2215 |
uint32_t x, y, intra = 0; |
uint32_t x, y, intra = 0; |
2216 |
int sSAD = 0; |
int sSAD = 0; |
2217 |
MACROBLOCK * const pMBs = Current->mbs; |
MACROBLOCK * const pMBs = Current->mbs; |
2218 |
const IMAGE * const pCurrent = &Current->image; |
const IMAGE * const pCurrent = &Current->image; |
2219 |
int IntraThresh = INTRA_THRESH, InterThresh = INTER_THRESH; |
int IntraThresh = INTRA_THRESH, InterThresh = INTER_THRESH + 10*b_thresh; |
2220 |
|
int s = 0, blocks = 0; |
2221 |
|
|
2222 |
int32_t iMinSAD[5], temp[5]; |
int32_t iMinSAD[5], temp[5]; |
2223 |
VECTOR currentMV[5]; |
VECTOR currentMV[5]; |
2226 |
Data.currentMV = currentMV; |
Data.currentMV = currentMV; |
2227 |
Data.iMinSAD = iMinSAD; |
Data.iMinSAD = iMinSAD; |
2228 |
Data.iFcode = Current->fcode; |
Data.iFcode = Current->fcode; |
|
Data.rrv = Current->global_flags & XVID_REDUCED; |
|
2229 |
Data.temp = temp; |
Data.temp = temp; |
2230 |
CheckCandidate = CheckCandidate32I; |
CheckCandidate = CheckCandidate32I; |
2231 |
|
|
2232 |
if (intraCount != 0 && intraCount < 10) // we're right after an I frame |
if (intraCount != 0 && intraCount < 10) // we're right after an I frame |
2233 |
IntraThresh += 4 * (intraCount - 10) * (intraCount - 10); |
IntraThresh += 8 * (intraCount - 10) * (intraCount - 10); |
2234 |
else |
else |
2235 |
if ( 5*(maxIntra - intraCount) < maxIntra) // we're close to maximum. 2 sec when max is 10 sec |
if ( 5*(maxIntra - intraCount) < maxIntra) // we're close to maximum. 2 sec when max is 10 sec |
2236 |
IntraThresh -= (IntraThresh * (maxIntra - 5*(maxIntra - intraCount)))/maxIntra; |
IntraThresh -= (IntraThresh * (maxIntra - 5*(maxIntra - intraCount)))/maxIntra; |
2237 |
|
|
2238 |
InterThresh += 400 * (1 - bCount); |
InterThresh -= (350 - 8*b_thresh) * bCount; |
2239 |
if (InterThresh < 300) InterThresh = 300; |
if (InterThresh < 300 + 5*b_thresh) InterThresh = 300 + 5*b_thresh; |
2240 |
|
|
2241 |
if (sadInit) (*sadInit) (); |
if (sadInit) (*sadInit) (); |
2242 |
|
|
2243 |
for (y = 1; y < pParam->mb_height-1; y += 2) { |
for (y = 1; y < pParam->mb_height-1; y += 2) { |
2244 |
for (x = 1; x < pParam->mb_width-1; x += 2) { |
for (x = 1; x < pParam->mb_width-1; x += 2) { |
2245 |
int i; |
int i; |
2246 |
|
blocks += 4; |
2247 |
|
|
2248 |
if (bCount == 0) pMBs[x + y * pParam->mb_width].mvs[0] = zeroMV; |
if (bCount == 0) pMBs[x + y * pParam->mb_width].mvs[0] = zeroMV; |
2249 |
|
else { //extrapolation of the vector found for last frame |
2250 |
|
pMBs[x + y * pParam->mb_width].mvs[0].x = |
2251 |
|
(pMBs[x + y * pParam->mb_width].mvs[0].x * (bCount+1) ) / bCount; |
2252 |
|
pMBs[x + y * pParam->mb_width].mvs[0].y = |
2253 |
|
(pMBs[x + y * pParam->mb_width].mvs[0].y * (bCount+1) ) / bCount; |
2254 |
|
} |
2255 |
|
|
2256 |
MEanalyzeMB(pRef->y, pCurrent->y, x, y, pParam, pMBs, &Data); |
MEanalyzeMB(pRef->y, pCurrent->y, x, y, pParam, pMBs, &Data); |
2257 |
|
|
2263 |
pParam->edged_width); |
pParam->edged_width); |
2264 |
if (dev + IntraThresh < pMB->sad16) { |
if (dev + IntraThresh < pMB->sad16) { |
2265 |
pMB->mode = MODE_INTRA; |
pMB->mode = MODE_INTRA; |
2266 |
if (++intra > (pParam->mb_height-2)*(pParam->mb_width-2)/2) return I_VOP; |
if (++intra > ((pParam->mb_height-2)*(pParam->mb_width-2))/2) return I_VOP; |
2267 |
} |
} |
2268 |
} |
} |
2269 |
|
if (pMB->mvs[0].x == 0 && pMB->mvs[0].y == 0) s++; |
2270 |
|
|
2271 |
sSAD += pMB->sad16; |
sSAD += pMB->sad16; |
2272 |
} |
} |
2273 |
} |
} |
2274 |
} |
} |
2275 |
sSAD /= (pParam->mb_height-2)*(pParam->mb_width-2); |
|
2276 |
if (sSAD > IntraThresh + INTRA_BIAS) return I_VOP; |
sSAD /= blocks; |
2277 |
|
s = (10*s) / blocks; |
2278 |
|
|
2279 |
|
if (s > 5) sSAD += (s - 4) * (180 - 2*b_thresh); //static block - looks bad when in bframe... |
2280 |
|
|
2281 |
if (sSAD > InterThresh ) return P_VOP; |
if (sSAD > InterThresh ) return P_VOP; |
2282 |
emms(); |
emms(); |
2283 |
return B_VOP; |
return B_VOP; |
|
|
|
2284 |
} |
} |
2285 |
|
|
2286 |
|
|
2312 |
double meanx,meany; |
double meanx,meany; |
2313 |
int num,oldnum; |
int num,oldnum; |
2314 |
|
|
2315 |
if (!MBmask) { fprintf(stderr,"Mem error\n"); return gmc;} |
if (!MBmask) { fprintf(stderr,"Mem error\n"); |
2316 |
|
gmc.duv[0].x= gmc.duv[0].y = |
2317 |
|
gmc.duv[1].x= gmc.duv[1].y = |
2318 |
|
gmc.duv[2].x= gmc.duv[2].y = 0; |
2319 |
|
return gmc; } |
2320 |
|
|
2321 |
// filter mask of all blocks |
// filter mask of all blocks |
2322 |
|
|
2323 |
for (my = 1; my < MBh-1; my++) |
for (my = 1; my < (uint32_t)MBh-1; my++) |
2324 |
for (mx = 1; mx < MBw-1; mx++) |
for (mx = 1; mx < (uint32_t)MBw-1; mx++) |
2325 |
{ |
{ |
2326 |
const int mbnum = mx + my * MBw; |
const int mbnum = mx + my * MBw; |
2327 |
const MACROBLOCK *pMB = &pMBs[mbnum]; |
const MACROBLOCK *pMB = &pMBs[mbnum]; |
2337 |
MBmask[mbnum]=1; |
MBmask[mbnum]=1; |
2338 |
} |
} |
2339 |
|
|
2340 |
for (my = 1; my < MBh-1; my++) |
for (my = 1; my < (uint32_t)MBh-1; my++) |
2341 |
for (mx = 1; mx < MBw-1; mx++) |
for (mx = 1; mx < (uint32_t)MBw-1; mx++) |
2342 |
{ |
{ |
2343 |
const uint8_t *const pCur = current->image.y + 16*my*pParam->edged_width + 16*mx; |
const uint8_t *const pCur = current->image.y + 16*my*pParam->edged_width + 16*mx; |
2344 |
|
|
2346 |
if (!MBmask[mbnum]) |
if (!MBmask[mbnum]) |
2347 |
continue; |
continue; |
2348 |
|
|
2349 |
if (sad16 ( pCur, pCur+1 , pParam->edged_width, 65536) <= grad ) |
if (sad16 ( pCur, pCur+1 , pParam->edged_width, 65536) <= (uint32_t)grad ) |
2350 |
MBmask[mbnum] = 0; |
MBmask[mbnum] = 0; |
2351 |
if (sad16 ( pCur, pCur+pParam->edged_width, pParam->edged_width, 65536) <= grad ) |
if (sad16 ( pCur, pCur+pParam->edged_width, pParam->edged_width, 65536) <= (uint32_t)grad ) |
2352 |
MBmask[mbnum] = 0; |
MBmask[mbnum] = 0; |
2353 |
|
|
2354 |
} |
} |
2359 |
|
|
2360 |
a = b = c = n = 0; |
a = b = c = n = 0; |
2361 |
DtimesF[0] = DtimesF[1] = DtimesF[2] = DtimesF[3] = 0.; |
DtimesF[0] = DtimesF[1] = DtimesF[2] = DtimesF[3] = 0.; |
2362 |
for (my = 0; my < MBh; my++) |
for (my = 0; my < (uint32_t)MBh; my++) |
2363 |
for (mx = 0; mx < MBw; mx++) |
for (mx = 0; mx < (uint32_t)MBw; mx++) |
2364 |
{ |
{ |
2365 |
const int mbnum = mx + my * MBw; |
const int mbnum = mx + my * MBw; |
2366 |
const MACROBLOCK *pMB = &pMBs[mbnum]; |
const MACROBLOCK *pMB = &pMBs[mbnum]; |
2397 |
|
|
2398 |
meanx = meany = 0.; |
meanx = meany = 0.; |
2399 |
oldnum = 0; |
oldnum = 0; |
2400 |
for (my = 0; my < MBh; my++) |
for (my = 0; my < (uint32_t)MBh; my++) |
2401 |
for (mx = 0; mx < MBw; mx++) |
for (mx = 0; mx < (uint32_t)MBw; mx++) |
2402 |
{ |
{ |
2403 |
const int mbnum = mx + my * MBw; |
const int mbnum = mx + my * MBw; |
2404 |
const MACROBLOCK *pMB = &pMBs[mbnum]; |
const MACROBLOCK *pMB = &pMBs[mbnum]; |
2426 |
fprintf(stderr,"meanx = %8.5f meany = %8.5f %d\n",meanx,meany, oldnum); |
fprintf(stderr,"meanx = %8.5f meany = %8.5f %d\n",meanx,meany, oldnum); |
2427 |
*/ |
*/ |
2428 |
num = 0; |
num = 0; |
2429 |
for (my = 0; my < MBh; my++) |
for (my = 0; my < (uint32_t)MBh; my++) |
2430 |
for (mx = 0; mx < MBw; mx++) |
for (mx = 0; mx < (uint32_t)MBw; mx++) |
2431 |
{ |
{ |
2432 |
const int mbnum = mx + my * MBw; |
const int mbnum = mx + my * MBw; |
2433 |
const MACROBLOCK *pMB = &pMBs[mbnum]; |
const MACROBLOCK *pMB = &pMBs[mbnum]; |
2465 |
|
|
2466 |
return gmc; |
return gmc; |
2467 |
} |
} |
2468 |
|
|
2469 |
|
// functions which perform BITS-based search/bitcount |
2470 |
|
|
2471 |
|
static int |
2472 |
|
CountMBBitsInter(SearchData * const Data, |
2473 |
|
const MACROBLOCK * const pMBs, const int x, const int y, |
2474 |
|
const MBParam * const pParam, |
2475 |
|
const uint32_t MotionFlags) |
2476 |
|
{ |
2477 |
|
int i, iDirection; |
2478 |
|
int32_t bsad[5]; |
2479 |
|
|
2480 |
|
CheckCandidate = CheckCandidateBits16; |
2481 |
|
|
2482 |
|
if (Data->qpel) { |
2483 |
|
for(i = 0; i < 5; i++) { |
2484 |
|
Data->currentMV[i].x = Data->currentQMV[i].x/2; |
2485 |
|
Data->currentMV[i].y = Data->currentQMV[i].y/2; |
2486 |
|
} |
2487 |
|
Data->qpel_precision = 1; |
2488 |
|
CheckCandidateBits16(Data->currentQMV[0].x, Data->currentQMV[0].y, 255, &iDirection, Data); |
2489 |
|
|
2490 |
|
//checking if this vector is perfect. if it is, we stop. |
2491 |
|
if (Data->temp[0] == 0 && Data->temp[1] == 0 && Data->temp[2] == 0 && Data->temp[3] == 0) |
2492 |
|
return 0; //quick stop |
2493 |
|
|
2494 |
|
if (MotionFlags & (XVID_ME_HALFPELREFINE16_BITS | XVID_ME_EXTSEARCH_BITS)) { //we have to prepare for halfpixel-precision search |
2495 |
|
for(i = 0; i < 5; i++) bsad[i] = Data->iMinSAD[i]; |
2496 |
|
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
2497 |
|
pParam->width, pParam->height, Data->iFcode - Data->qpel, 0, Data->rrv); |
2498 |
|
Data->qpel_precision = 0; |
2499 |
|
if (Data->currentQMV->x & 1 || Data->currentQMV->y & 1) |
2500 |
|
CheckCandidateBits16(Data->currentMV[0].x, Data->currentMV[0].y, 255, &iDirection, Data); |
2501 |
|
} |
2502 |
|
|
2503 |
|
} else { // not qpel |
2504 |
|
|
2505 |
|
CheckCandidateBits16(Data->currentMV[0].x, Data->currentMV[0].y, 255, &iDirection, Data); |
2506 |
|
//checking if this vector is perfect. if it is, we stop. |
2507 |
|
if (Data->temp[0] == 0 && Data->temp[1] == 0 && Data->temp[2] == 0 && Data->temp[3] == 0) { |
2508 |
|
return 0; //inter |
2509 |
|
} |
2510 |
|
} |
2511 |
|
|
2512 |
|
if (MotionFlags&XVID_ME_EXTSEARCH_BITS) SquareSearch(Data->currentMV->x, Data->currentMV->y, Data, iDirection); |
2513 |
|
|
2514 |
|
if (MotionFlags&XVID_ME_HALFPELREFINE16_BITS) SubpelRefine(Data); |
2515 |
|
|
2516 |
|
if (Data->qpel) { |
2517 |
|
if (MotionFlags&(XVID_ME_EXTSEARCH_BITS | XVID_ME_HALFPELREFINE16_BITS)) { // there was halfpel-precision search |
2518 |
|
for(i = 0; i < 5; i++) if (bsad[i] > Data->iMinSAD[i]) { |
2519 |
|
Data->currentQMV[i].x = 2 * Data->currentMV[i].x; // we have found a better match |
2520 |
|
Data->currentQMV[i].y = 2 * Data->currentMV[i].y; |
2521 |
|
} |
2522 |
|
|
2523 |
|
// preparing for qpel-precision search |
2524 |
|
Data->qpel_precision = 1; |
2525 |
|
get_range(&Data->min_dx, &Data->max_dx, &Data->min_dy, &Data->max_dy, x, y, 16, |
2526 |
|
pParam->width, pParam->height, Data->iFcode, 1, 0); |
2527 |
|
} |
2528 |
|
if (MotionFlags&XVID_ME_QUARTERPELREFINE16_BITS) SubpelRefine(Data); |
2529 |
|
} |
2530 |
|
|
2531 |
|
if (MotionFlags&XVID_ME_CHECKPREDICTION_BITS) { //let's check vector equal to prediction |
2532 |
|
VECTOR * v = Data->qpel ? Data->currentQMV : Data->currentMV; |
2533 |
|
if (!(Data->predMV.x == v->x && Data->predMV.y == v->y)) |
2534 |
|
CheckCandidateBits16(Data->predMV.x, Data->predMV.y, 255, &iDirection, Data); |
2535 |
|
} |
2536 |
|
return Data->iMinSAD[0]; |
2537 |
|
} |
2538 |
|
|
2539 |
|
|
2540 |
|
static int |
2541 |
|
CountMBBitsInter4v(const SearchData * const Data, |
2542 |
|
MACROBLOCK * const pMB, const MACROBLOCK * const pMBs, |
2543 |
|
const int x, const int y, |
2544 |
|
const MBParam * const pParam, const uint32_t MotionFlags, |
2545 |
|
const VECTOR * const backup) |
2546 |
|
{ |
2547 |
|
|
2548 |
|
int cbp = 0, bits = 0, t = 0, i, iDirection; |
2549 |
|
SearchData Data2, *Data8 = &Data2; |
2550 |
|
int sumx = 0, sumy = 0; |
2551 |
|
int16_t in[64], coeff[64]; |
2552 |
|
|
2553 |
|
memcpy(Data8, Data, sizeof(SearchData)); |
2554 |
|
CheckCandidate = CheckCandidateBits8; |
2555 |
|
|
2556 |
|
for (i = 0; i < 4; i++) { |
2557 |
|
Data8->iMinSAD = Data->iMinSAD + i + 1; |
2558 |
|
Data8->currentMV = Data->currentMV + i + 1; |
2559 |
|
Data8->currentQMV = Data->currentQMV + i + 1; |
2560 |
|
Data8->Cur = Data->Cur + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2561 |
|
Data8->Ref = Data->Ref + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2562 |
|
Data8->RefH = Data->RefH + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2563 |
|
Data8->RefV = Data->RefV + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2564 |
|
Data8->RefHV = Data->RefHV + 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2565 |
|
|
2566 |
|
if(Data->qpel) { |
2567 |
|
Data8->predMV = get_qpmv2(pMBs, pParam->mb_width, 0, x, y, i); |
2568 |
|
if (i != 0) t = d_mv_bits( Data8->currentQMV->x, Data8->currentQMV->y, |
2569 |
|
Data8->predMV, Data8->iFcode, 0, 0); |
2570 |
|
} else { |
2571 |
|
Data8->predMV = get_pmv2(pMBs, pParam->mb_width, 0, x, y, i); |
2572 |
|
if (i != 0) t = d_mv_bits( Data8->currentMV->x, Data8->currentMV->y, |
2573 |
|
Data8->predMV, Data8->iFcode, 0, 0); |
2574 |
|
} |
2575 |
|
|
2576 |
|
get_range(&Data8->min_dx, &Data8->max_dx, &Data8->min_dy, &Data8->max_dy, 2*x + (i&1), 2*y + (i>>1), 8, |
2577 |
|
pParam->width, pParam->height, Data8->iFcode, Data8->qpel, 0); |
2578 |
|
|
2579 |
|
*Data8->iMinSAD += t; |
2580 |
|
|
2581 |
|
Data8->qpel_precision = Data8->qpel; |
2582 |
|
// checking the vector which has been found by SAD-based 8x8 search (if it's different than the one found so far) |
2583 |
|
if (Data8->qpel) { |
2584 |
|
if (!(Data8->currentQMV->x == backup[i+1].x && Data8->currentQMV->y == backup[i+1].y)) |
2585 |
|
CheckCandidateBits8(backup[i+1].x, backup[i+1].y, 255, &iDirection, Data8); |
2586 |
|
} else { |
2587 |
|
if (!(Data8->currentMV->x == backup[i+1].x && Data8->currentMV->y == backup[i+1].y)) |
2588 |
|
CheckCandidateBits8(backup[i+1].x, backup[i+1].y, 255, &iDirection, Data8); |
2589 |
|
} |
2590 |
|
|
2591 |
|
if (Data8->qpel) { |
2592 |
|
if (MotionFlags&XVID_ME_HALFPELREFINE8_BITS || (MotionFlags&XVID_ME_EXTSEARCH8 && MotionFlags&XVID_ME_EXTSEARCH_BITS)) { // halfpixel motion search follows |
2593 |
|
int32_t s = *Data8->iMinSAD; |
2594 |
|
Data8->currentMV->x = Data8->currentQMV->x/2; |
2595 |
|
Data8->currentMV->y = Data8->currentQMV->y/2; |
2596 |
|
Data8->qpel_precision = 0; |
2597 |
|
get_range(&Data8->min_dx, &Data8->max_dx, &Data8->min_dy, &Data8->max_dy, 2*x + (i&1), 2*y + (i>>1), 8, |
2598 |
|
pParam->width, pParam->height, Data8->iFcode - 1, 0, 0); |
2599 |
|
|
2600 |
|
if (Data8->currentQMV->x & 1 || Data8->currentQMV->y & 1) |
2601 |
|
CheckCandidateBits8(Data8->currentMV->x, Data8->currentMV->y, 255, &iDirection, Data8); |
2602 |
|
|
2603 |
|
if (MotionFlags & XVID_ME_EXTSEARCH8 && MotionFlags & XVID_ME_EXTSEARCH_BITS) |
2604 |
|
SquareSearch(Data8->currentMV->x, Data8->currentMV->x, Data8, 255); |
2605 |
|
|
2606 |
|
if (MotionFlags & XVID_ME_HALFPELREFINE8_BITS) SubpelRefine(Data8); |
2607 |
|
|
2608 |
|
if(s > *Data8->iMinSAD) { //we have found a better match |
2609 |
|
Data8->currentQMV->x = 2*Data8->currentMV->x; |
2610 |
|
Data8->currentQMV->y = 2*Data8->currentMV->y; |
2611 |
|
} |
2612 |
|
|
2613 |
|
Data8->qpel_precision = 1; |
2614 |
|
get_range(&Data8->min_dx, &Data8->max_dx, &Data8->min_dy, &Data8->max_dy, 2*x + (i&1), 2*y + (i>>1), 8, |
2615 |
|
pParam->width, pParam->height, Data8->iFcode, 1, 0); |
2616 |
|
|
2617 |
|
} |
2618 |
|
if (MotionFlags & XVID_ME_QUARTERPELREFINE8_BITS) SubpelRefine(Data8); |
2619 |
|
|
2620 |
|
} else // not qpel |
2621 |
|
if (MotionFlags & XVID_ME_HALFPELREFINE8_BITS) SubpelRefine(Data8); //halfpel mode, halfpel refinement |
2622 |
|
|
2623 |
|
//checking vector equal to predicion |
2624 |
|
if (i != 0 && MotionFlags & XVID_ME_CHECKPREDICTION_BITS) { |
2625 |
|
const VECTOR * v = Data->qpel ? Data8->currentQMV : Data8->currentMV; |
2626 |
|
if (!(Data8->predMV.x == v->x && Data8->predMV.y == v->y)) |
2627 |
|
CheckCandidateBits8(Data8->predMV.x, Data8->predMV.y, 255, &iDirection, Data8); |
2628 |
|
} |
2629 |
|
|
2630 |
|
bits += *Data8->iMinSAD; |
2631 |
|
if (bits >= Data->iMinSAD[0]) break; // no chances for INTER4V |
2632 |
|
|
2633 |
|
// MB structures for INTER4V mode; we have to set them here, we don't have predictor anywhere else |
2634 |
|
if(Data->qpel) { |
2635 |
|
pMB->pmvs[i].x = Data8->currentQMV->x - Data8->predMV.x; |
2636 |
|
pMB->pmvs[i].y = Data8->currentQMV->y - Data8->predMV.y; |
2637 |
|
pMB->qmvs[i] = *Data8->currentQMV; |
2638 |
|
sumx += Data8->currentQMV->x/2; |
2639 |
|
sumy += Data8->currentQMV->y/2; |
2640 |
|
} else { |
2641 |
|
pMB->pmvs[i].x = Data8->currentMV->x - Data8->predMV.x; |
2642 |
|
pMB->pmvs[i].y = Data8->currentMV->y - Data8->predMV.y; |
2643 |
|
sumx += Data8->currentMV->x; |
2644 |
|
sumy += Data8->currentMV->y; |
2645 |
|
} |
2646 |
|
pMB->mvs[i] = *Data8->currentMV; |
2647 |
|
pMB->sad8[i] = 4 * *Data8->iMinSAD; |
2648 |
|
if (Data8->temp[0]) cbp |= 1 << (5 - i); |
2649 |
|
} |
2650 |
|
|
2651 |
|
if (bits < *Data->iMinSAD) { // there is still a chance for inter4v mode. let's check chroma |
2652 |
|
const uint8_t * ptr; |
2653 |
|
sumx = (sumx >> 3) + roundtab_76[sumx & 0xf]; |
2654 |
|
sumy = (sumy >> 3) + roundtab_76[sumy & 0xf]; |
2655 |
|
|
2656 |
|
//chroma U |
2657 |
|
ptr = interpolate8x8_switch2(Data->RefQ + 64, Data->RefCU, 0, 0, sumx, sumy, Data->iEdgedWidth/2, Data->rounding); |
2658 |
|
transfer_8to16subro(in, Data->CurU, ptr, Data->iEdgedWidth/2); |
2659 |
|
fdct(in); |
2660 |
|
if (Data->lambda8 == 0) i = quant_inter(coeff, in, Data->lambda16); |
2661 |
|
else i = quant4_inter(coeff, in, Data->lambda16); |
2662 |
|
if (i > 0) { |
2663 |
|
bits += CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
2664 |
|
cbp |= 1 << (5 - 4); |
2665 |
|
} |
2666 |
|
|
2667 |
|
if (bits < *Data->iMinSAD) { // still possible |
2668 |
|
//chroma V |
2669 |
|
ptr = interpolate8x8_switch2(Data->RefQ + 64, Data->RefCV, 0, 0, sumx, sumy, Data->iEdgedWidth/2, Data->rounding); |
2670 |
|
transfer_8to16subro(in, Data->CurV, ptr, Data->iEdgedWidth/2); |
2671 |
|
fdct(in); |
2672 |
|
if (Data->lambda8 == 0) i = quant_inter(coeff, in, Data->lambda16); |
2673 |
|
else i = quant4_inter(coeff, in, Data->lambda16); |
2674 |
|
if (i > 0) { |
2675 |
|
bits += CodeCoeffInter_CalcBits(coeff, scan_tables[0]); |
2676 |
|
cbp |= 1 << (5 - 5); |
2677 |
|
} |
2678 |
|
bits += cbpy_tab[15-(cbp>>2)].len; |
2679 |
|
bits += mcbpc_inter_tab[(MODE_INTER4V & 7) | ((cbp & 3) << 3)].len; |
2680 |
|
} |
2681 |
|
} |
2682 |
|
|
2683 |
|
return bits; |
2684 |
|
} |
2685 |
|
|
2686 |
|
|
2687 |
|
static int |
2688 |
|
CountMBBitsIntra(const SearchData * const Data) |
2689 |
|
{ |
2690 |
|
int bits = 1; //this one is ac/dc prediction flag. always 1. |
2691 |
|
int cbp = 0, i, t, dc = 0, b_dc = 1024; |
2692 |
|
const uint32_t iQuant = Data->lambda16; |
2693 |
|
int16_t in[64], coeff[64]; |
2694 |
|
|
2695 |
|
for(i = 0; i < 4; i++) { |
2696 |
|
uint32_t iDcScaler = get_dc_scaler(iQuant, 1); |
2697 |
|
|
2698 |
|
int s = 8*((i&1) + (i>>1)*Data->iEdgedWidth); |
2699 |
|
transfer_8to16copy(in, Data->Cur + s, Data->iEdgedWidth); |
2700 |
|
fdct(in); |
2701 |
|
b_dc = dc; |
2702 |
|
dc = in[0]; |
2703 |
|
in[0] -= b_dc; |
2704 |
|
if (Data->lambda8 == 0) quant_intra_c(coeff, in, iQuant, iDcScaler); |
2705 |
|
else quant4_intra_c(coeff, in, iQuant, iDcScaler); |
2706 |
|
|
2707 |
|
b_dc = dc; |
2708 |
|
dc = coeff[0]; |
2709 |
|
if (i != 0) coeff[0] -= b_dc; |
2710 |
|
|
2711 |
|
bits += t = CodeCoeffIntra_CalcBits(coeff, scan_tables[0]) + dcy_tab[coeff[0] + 255].len;; |
2712 |
|
Data->temp[i] = t; |
2713 |
|
if (t != 0) cbp |= 1 << (5 - i); |
2714 |
|
if (bits >= Data->iMinSAD[0]) break; |
2715 |
|
} |
2716 |
|
|
2717 |
|
if (bits < Data->iMinSAD[0]) { // INTRA still looks good, let's add chroma |
2718 |
|
uint32_t iDcScaler = get_dc_scaler(iQuant, 0); |
2719 |
|
//chroma U |
2720 |
|
transfer_8to16copy(in, Data->CurU, Data->iEdgedWidth/2); |
2721 |
|
fdct(in); |
2722 |
|
in[0] -= 1024; |
2723 |
|
if (Data->lambda8 == 0) quant_intra(coeff, in, iQuant, iDcScaler); |
2724 |
|
else quant4_intra(coeff, in, iQuant, iDcScaler); |
2725 |
|
|
2726 |
|
bits += t = CodeCoeffIntra_CalcBits(coeff, scan_tables[0]) + dcc_tab[coeff[0] + 255].len; |
2727 |
|
if (t != 0) cbp |= 1 << (5 - 4); |
2728 |
|
|
2729 |
|
if (bits < Data->iMinSAD[0]) { |
2730 |
|
iDcScaler = get_dc_scaler(iQuant, 1); |
2731 |
|
//chroma V |
2732 |
|
transfer_8to16copy(in, Data->CurV, Data->iEdgedWidth/2); |
2733 |
|
fdct(in); |
2734 |
|
in[0] -= 1024; |
2735 |
|
if (Data->lambda8 == 0) quant_intra(coeff, in, iQuant, iDcScaler); |
2736 |
|
else quant4_intra(coeff, in, iQuant, iDcScaler); |
2737 |
|
|
2738 |
|
bits += t = CodeCoeffIntra_CalcBits(coeff, scan_tables[0]) + dcc_tab[coeff[0] + 255].len; |
2739 |
|
if (t != 0) cbp |= 1 << (5 - 5); |
2740 |
|
|
2741 |
|
bits += cbpy_tab[cbp>>2].len; |
2742 |
|
bits += mcbpc_inter_tab[(MODE_INTRA & 7) | ((cbp & 3) << 3)].len; |
2743 |
|
} |
2744 |
|
} |
2745 |
|
return bits; |
2746 |
|
} |