1 |
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// 30.10.2002 corrected qpel chroma rounding |
2 |
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// 04.10.2002 added qpel support to MBMotionCompensation |
3 |
// 01.05.2002 updated MBMotionCompensationBVOP |
// 01.05.2002 updated MBMotionCompensationBVOP |
4 |
// 14.04.2002 bframe compensation |
// 14.04.2002 bframe compensation |
5 |
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13 |
#define SIGN(X) (((X)>0)?1:-1) |
#define SIGN(X) (((X)>0)?1:-1) |
14 |
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15 |
static __inline void |
static __inline void |
16 |
compensate8x8_halfpel(int16_t * const dct_codes, |
compensate16x16_interpolate(int16_t * const dct_codes, |
17 |
uint8_t * const cur, |
uint8_t * const cur, |
18 |
const uint8_t * const ref, |
const uint8_t * const ref, |
19 |
const uint8_t * const refh, |
const uint8_t * const refh, |
22 |
const uint32_t x, |
const uint32_t x, |
23 |
const uint32_t y, |
const uint32_t y, |
24 |
const int32_t dx, |
const int32_t dx, |
25 |
const int dy, |
const int32_t dy, |
26 |
const uint32_t stride) |
const uint32_t stride, |
27 |
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const uint32_t quarterpel, |
28 |
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const uint32_t rounding) |
29 |
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{ |
30 |
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if(quarterpel) { |
31 |
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interpolate16x16_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, |
32 |
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(uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); |
33 |
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34 |
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transfer_8to16sub(dct_codes, cur + y*stride + x, |
35 |
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refv + y*stride + x, stride); |
36 |
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transfer_8to16sub(dct_codes+64, cur + y*stride + x + 8, |
37 |
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refv + y*stride + x + 8, stride); |
38 |
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transfer_8to16sub(dct_codes+128, cur + y*stride + x + 8*stride, |
39 |
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refv + y*stride + x + 8*stride, stride); |
40 |
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transfer_8to16sub(dct_codes+192, cur + y*stride + x + 8*stride + 8, |
41 |
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refv + y*stride + x + 8*stride+8, stride); |
42 |
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43 |
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} |
44 |
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else |
45 |
{ |
{ |
46 |
int32_t ddx, ddy; |
const uint8_t * reference; |
47 |
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48 |
switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
49 |
{ |
{ |
50 |
case 0: |
case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; |
51 |
ddx = dx / 2; |
case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; |
52 |
ddy = dy / 2; |
case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; |
53 |
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default: // case 3: |
54 |
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reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; |
55 |
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} |
56 |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
57 |
ref + (int) ((y + ddy) * stride + x + ddx), stride); |
reference, stride); |
58 |
break; |
transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, |
59 |
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reference + 8, stride); |
60 |
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transfer_8to16sub(dct_codes+128, cur + y * stride + x + 8*stride, |
61 |
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reference + 8*stride, stride); |
62 |
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transfer_8to16sub(dct_codes+192, cur + y * stride + x + 8*stride+8, |
63 |
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reference + 8*stride + 8, stride); |
64 |
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} |
65 |
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} |
66 |
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67 |
case 1: |
static __inline void |
68 |
ddx = dx / 2; |
compensate8x8_interpolate(int16_t * const dct_codes, |
69 |
ddy = (dy - 1) / 2; |
uint8_t * const cur, |
70 |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
const uint8_t * const ref, |
71 |
refv + (int) ((y + ddy) * stride + x + ddx), stride); |
const uint8_t * const refh, |
72 |
break; |
const uint8_t * const refv, |
73 |
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const uint8_t * const refhv, |
74 |
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const uint32_t x, |
75 |
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const uint32_t y, |
76 |
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const int32_t dx, |
77 |
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const int32_t dy, |
78 |
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const uint32_t stride, |
79 |
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const uint32_t quarterpel, |
80 |
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const uint32_t rounding) |
81 |
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{ |
82 |
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if(quarterpel) { |
83 |
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interpolate8x8_quarterpel((uint8_t *) refv, (uint8_t *) ref, (uint8_t *) refh, |
84 |
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(uint8_t *) refh + 64, (uint8_t *) refhv, x, y, dx, dy, stride, rounding); |
85 |
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case 2: |
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ddx = (dx - 1) / 2; |
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ddy = dy / 2; |
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86 |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
87 |
refh + (int) ((y + ddy) * stride + x + ddx), stride); |
refv + y*stride + x, stride); |
88 |
break; |
} |
89 |
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else |
90 |
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{ |
91 |
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const uint8_t * reference; |
92 |
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93 |
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switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
94 |
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{ |
95 |
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case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; |
96 |
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case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; |
97 |
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case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; |
98 |
default: // case 3: |
default: // case 3: |
99 |
ddx = (dx - 1) / 2; |
reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; |
100 |
ddy = (dy - 1) / 2; |
} |
101 |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
102 |
refhv + (int) ((y + ddy) * stride + x + ddx), stride); |
reference, stride); |
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break; |
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103 |
} |
} |
104 |
} |
} |
105 |
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106 |
void |
void |
107 |
MBMotionCompensation(MACROBLOCK * const mb, |
MBMotionCompensation(MACROBLOCK * const mb, |
108 |
const uint32_t i, |
const uint32_t i, |
116 |
const uint32_t width, |
const uint32_t width, |
117 |
const uint32_t height, |
const uint32_t height, |
118 |
const uint32_t edged_width, |
const uint32_t edged_width, |
119 |
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const uint32_t quarterpel, |
120 |
const uint32_t rounding) |
const uint32_t rounding) |
121 |
{ |
{ |
122 |
static const uint32_t roundtab[16] = |
if (mb->mode == MODE_NOT_CODED) { |
123 |
{ 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; |
transfer8x8_copy(cur->y + 16 * (i + j * edged_width), |
124 |
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ref->y + 16 * (i + j * edged_width), |
125 |
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edged_width); |
126 |
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transfer8x8_copy(cur->y + 16 * (i + j * edged_width) + 8, |
127 |
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ref->y + 16 * (i + j * edged_width) + 8, |
128 |
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edged_width); |
129 |
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transfer8x8_copy(cur->y + 16 * (i + j * edged_width) + 8 * edged_width, |
130 |
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ref->y + 16 * (i + j * edged_width) + 8 * edged_width, |
131 |
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edged_width); |
132 |
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transfer8x8_copy(cur->y + 16 * (i + j * edged_width) + 8 * (edged_width+1), |
133 |
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ref->y + 16 * (i + j * edged_width) + 8 * (edged_width+1), |
134 |
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edged_width); |
135 |
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136 |
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transfer8x8_copy(cur->u + 8 * (i + j * edged_width/2), |
137 |
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ref->u + 8 * (i + j * edged_width/2), |
138 |
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edged_width / 2); |
139 |
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transfer8x8_copy(cur->v + 8 * (i + j * edged_width/2), |
140 |
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ref->v + 8 * (i + j * edged_width/2), |
141 |
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edged_width / 2); |
142 |
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return; |
143 |
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} |
144 |
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145 |
if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
146 |
int32_t dx = mb->mvs[0].x; |
int32_t dx = mb->mvs[0].x; |
147 |
int32_t dy = mb->mvs[0].y; |
int32_t dy = mb->mvs[0].y; |
148 |
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149 |
compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
if(quarterpel) { |
150 |
refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
dx = mb->qmvs[0].x; |
151 |
edged_width); |
dy = mb->qmvs[0].y; |
152 |
compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, |
} |
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refv->y, refhv->y, 16 * i + 8, 16 * j, dx, dy, |
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edged_width); |
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compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, |
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refv->y, refhv->y, 16 * i, 16 * j + 8, dx, dy, |
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edged_width); |
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compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
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refv->y, refhv->y, 16 * i + 8, 16 * j + 8, dx, |
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dy, edged_width); |
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153 |
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154 |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
155 |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
refv->y, refhv->y, 16 * i, 16 * j, dx, |
156 |
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dy, edged_width, quarterpel, rounding); |
157 |
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158 |
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if (quarterpel) |
159 |
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{ |
160 |
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dx /= 2; |
161 |
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dy /= 2; |
162 |
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} |
163 |
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164 |
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dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
165 |
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dy = (dy >> 1) + roundtab_79[dy & 0x3]; |
166 |
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/* uv-image-based compensation */ |
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#ifdef BFRAMES |
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compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
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refv->u, refhv->u, 8 * i, 8 * j, dx, dy, |
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edged_width / 2); |
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compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, |
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refv->v, refhv->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2); |
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#else |
|
167 |
/* uv-block-based compensation */ |
/* uv-block-based compensation */ |
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interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
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edged_width / 2, rounding); |
|
168 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
169 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
170 |
refv->u + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, |
171 |
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dx, dy, edged_width / 2, rounding), |
172 |
edged_width / 2); |
edged_width / 2); |
173 |
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interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2, rounding); |
|
174 |
transfer_8to16sub(&dct_codes[5 * 64], |
transfer_8to16sub(&dct_codes[5 * 64], |
175 |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
176 |
refv->v + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, |
177 |
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dx, dy, edged_width / 2, rounding), |
178 |
edged_width / 2); |
edged_width / 2); |
179 |
#endif |
|
180 |
} else // mode == MODE_INTER4V |
} else { // mode == MODE_INTER4V |
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{ |
|
181 |
int32_t sum, dx, dy; |
int32_t sum, dx, dy; |
182 |
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VECTOR *mvs; |
183 |
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184 |
compensate8x8_halfpel(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
if(quarterpel) |
185 |
refv->y, refhv->y, 16 * i, 16 * j, mb->mvs[0].x, |
mvs = mb->qmvs; |
186 |
mb->mvs[0].y, edged_width); |
else |
187 |
compensate8x8_halfpel(&dct_codes[1 * 64], cur->y, ref->y, refh->y, |
mvs = mb->mvs; |
188 |
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189 |
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compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
190 |
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refv->y, refhv->y, 16 * i, 16 * j, mvs[0].x, |
191 |
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mvs[0].y, edged_width, quarterpel, rounding); |
192 |
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compensate8x8_interpolate(&dct_codes[1 * 64], cur->y, ref->y, refh->y, |
193 |
refv->y, refhv->y, 16 * i + 8, 16 * j, |
refv->y, refhv->y, 16 * i + 8, 16 * j, |
194 |
mb->mvs[1].x, mb->mvs[1].y, edged_width); |
mvs[1].x, mvs[1].y, edged_width, quarterpel, rounding); |
195 |
compensate8x8_halfpel(&dct_codes[2 * 64], cur->y, ref->y, refh->y, |
compensate8x8_interpolate(&dct_codes[2 * 64], cur->y, ref->y, refh->y, |
196 |
refv->y, refhv->y, 16 * i, 16 * j + 8, |
refv->y, refhv->y, 16 * i, 16 * j + 8, |
197 |
mb->mvs[2].x, mb->mvs[2].y, edged_width); |
mvs[2].x, mvs[2].y, edged_width, quarterpel, rounding); |
198 |
compensate8x8_halfpel(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
compensate8x8_interpolate(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
199 |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
200 |
mb->mvs[3].x, mb->mvs[3].y, edged_width); |
mvs[3].x, mvs[3].y, edged_width, quarterpel, rounding); |
201 |
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|
202 |
sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; |
if(quarterpel) |
203 |
dx = (sum ? SIGN(sum) * |
sum = (mvs[0].x / 2) + (mvs[1].x / 2) + (mvs[2].x / 2) + (mvs[3].x / 2); |
204 |
(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
else |
205 |
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sum = mvs[0].x + mvs[1].x + mvs[2].x + mvs[3].x; |
206 |
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|
207 |
sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
208 |
dy = (sum ? SIGN(sum) * |
|
209 |
(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
if(quarterpel) |
210 |
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sum = (mvs[0].y / 2) + (mvs[1].y / 2) + (mvs[2].y / 2) + (mvs[3].y / 2); |
211 |
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else |
212 |
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sum = mvs[0].y + mvs[1].y + mvs[2].y + mvs[3].y; |
213 |
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214 |
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dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
215 |
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/* uv-image-based compensation */ |
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#ifdef BFRAMES |
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compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, ref->u, refh->u, |
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refv->u, refhv->u, 8 * i, 8 * j, dx, dy, |
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edged_width / 2); |
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compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, ref->v, refh->v, |
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refv->v, refhv->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2); |
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#else |
|
216 |
/* uv-block-based compensation */ |
/* uv-block-based compensation */ |
|
interpolate8x8_switch(refv->u, ref->u, 8 * i, 8 * j, dx, dy, |
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edged_width / 2, rounding); |
|
217 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
218 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
219 |
refv->u + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(refv->u, ref->u, 8 * i, 8 * j, |
220 |
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dx, dy, edged_width / 2, rounding), |
221 |
edged_width / 2); |
edged_width / 2); |
222 |
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interpolate8x8_switch(refv->v, ref->v, 8 * i, 8 * j, dx, dy, |
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edged_width / 2, rounding); |
|
223 |
transfer_8to16sub(&dct_codes[5 * 64], |
transfer_8to16sub(&dct_codes[5 * 64], |
224 |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
225 |
refv->v + 8 * j * edged_width / 2 + 8 * i, |
interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, |
226 |
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dx, dy, edged_width / 2, rounding), |
227 |
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|
228 |
edged_width / 2); |
edged_width / 2); |
|
#endif |
|
229 |
} |
} |
230 |
} |
} |
231 |
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|
252 |
const int32_t edged_width = pParam->edged_width; |
const int32_t edged_width = pParam->edged_width; |
253 |
int32_t dx, dy; |
int32_t dx, dy; |
254 |
int32_t b_dx, b_dy; |
int32_t b_dx, b_dy; |
255 |
|
int k,sum; |
256 |
int x = i; |
int x = i; |
257 |
int y = j; |
int y = j; |
258 |
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259 |
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|
260 |
switch (mb->mode) { |
switch (mb->mode) { |
261 |
case MODE_FORWARD: |
case MODE_FORWARD: |
262 |
dx = mb->mvs[0].x; |
dx = mb->mvs[0].x; |
263 |
dy = mb->mvs[0].y; |
dy = mb->mvs[0].y; |
264 |
|
|
265 |
transfer_8to16sub_c(&dct_codes[0 * 64], |
transfer_8to16sub(&dct_codes[0 * 64], |
266 |
cur->y + (j * 16) * edged_width + (i * 16), |
cur->y + (j * 16) * edged_width + (i * 16), |
267 |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
268 |
i * 16, j * 16, 1, dx, dy, edged_width), |
i * 16, j * 16, 1, dx, dy, edged_width), |
274 |
i * 16 + 8, j * 16, 1, dx, dy, edged_width), |
i * 16 + 8, j * 16, 1, dx, dy, edged_width), |
275 |
edged_width); |
edged_width); |
276 |
|
|
277 |
transfer_8to16sub_c(&dct_codes[2 * 64], |
transfer_8to16sub(&dct_codes[2 * 64], |
278 |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
279 |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
280 |
i * 16, j * 16 + 8, 1, dx, dy, |
i * 16, j * 16 + 8, 1, dx, dy, edged_width), |
281 |
edged_width), edged_width); |
edged_width); |
282 |
|
|
283 |
transfer_8to16sub(&dct_codes[3 * 64], |
transfer_8to16sub(&dct_codes[3 * 64], |
284 |
cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), |
cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), |
285 |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
286 |
i * 16 + 8, j * 16 + 8, 1, dx, dy, |
i * 16 + 8, j * 16 + 8, 1, dx, dy, edged_width), |
287 |
edged_width), edged_width); |
edged_width); |
288 |
|
|
289 |
|
|
290 |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
291 |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
292 |
|
|
293 |
/* uv-image-based compensation */ |
/* uv-block-based compensation */ |
294 |
compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, f_ref->u, f_refh->u, |
transfer_8to16sub(&dct_codes[4 * 64], |
295 |
f_refv->u, f_refhv->u, 8 * i, 8 * j, dx, dy, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
296 |
|
interpolate8x8_switch2(f_refv->u, f_ref->u, 8 * i, 8 * j, |
297 |
|
dx, dy, edged_width / 2, 0), |
298 |
|
|
299 |
edged_width / 2); |
edged_width / 2); |
300 |
compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, f_ref->v, f_refh->v, |
|
301 |
f_refv->v, f_refhv->v, 8 * i, 8 * j, dx, dy, |
transfer_8to16sub(&dct_codes[5 * 64], |
302 |
|
cur->v + 8 * j * edged_width / 2 + 8 * i, |
303 |
|
interpolate8x8_switch2(f_refv->u, f_ref->v, 8 * i, 8 * j, |
304 |
|
dx, dy, edged_width / 2, 0), |
305 |
|
|
306 |
edged_width / 2); |
edged_width / 2); |
307 |
|
|
308 |
break; |
break; |
311 |
b_dx = mb->b_mvs[0].x; |
b_dx = mb->b_mvs[0].x; |
312 |
b_dy = mb->b_mvs[0].y; |
b_dy = mb->b_mvs[0].y; |
313 |
|
|
314 |
transfer_8to16sub_c(&dct_codes[0 * 64], |
transfer_8to16sub(&dct_codes[0 * 64], |
315 |
cur->y + (j * 16) * edged_width + (i * 16), |
cur->y + (j * 16) * edged_width + (i * 16), |
316 |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
317 |
i * 16, j * 16, 1, b_dx, b_dy, |
i * 16, j * 16, 1, b_dx, b_dy, |
323 |
i * 16 + 8, j * 16, 1, b_dx, b_dy, |
i * 16 + 8, j * 16, 1, b_dx, b_dy, |
324 |
edged_width), edged_width); |
edged_width), edged_width); |
325 |
|
|
326 |
transfer_8to16sub_c(&dct_codes[2 * 64], |
transfer_8to16sub(&dct_codes[2 * 64], |
327 |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
328 |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
329 |
i * 16, j * 16 + 8, 1, b_dx, b_dy, |
i * 16, j * 16 + 8, 1, b_dx, b_dy, |
338 |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
339 |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
340 |
|
|
341 |
/* uv-image-based compensation */ |
/* uv-block-based compensation */ |
342 |
compensate8x8_halfpel(&dct_codes[4 * 64], cur->u, b_ref->u, b_refh->u, |
transfer_8to16sub(&dct_codes[4 * 64], |
343 |
b_refv->u, b_refhv->u, 8 * i, 8 * j, b_dx, b_dy, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
344 |
|
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
345 |
|
b_dx, b_dy, edged_width / 2, 0), |
346 |
|
|
347 |
edged_width / 2); |
edged_width / 2); |
348 |
compensate8x8_halfpel(&dct_codes[5 * 64], cur->v, b_ref->v, b_refh->v, |
|
349 |
b_refv->v, b_refhv->v, 8 * i, 8 * j, b_dx, b_dy, |
transfer_8to16sub(&dct_codes[5 * 64], |
350 |
|
cur->v + 8 * j * edged_width / 2 + 8 * i, |
351 |
|
interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, |
352 |
|
b_dx, b_dy, edged_width / 2, 0), |
353 |
|
|
354 |
edged_width / 2); |
edged_width / 2); |
355 |
|
|
356 |
break; |
break; |
357 |
|
|
358 |
|
|
359 |
case MODE_INTERPOLATE: |
case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
360 |
|
case MODE_DIRECT_NO4V: |
361 |
|
|
362 |
dx = mb->mvs[0].x; |
dx = mb->mvs[0].x; |
363 |
dy = mb->mvs[0].y; |
dy = mb->mvs[0].y; |
364 |
|
|
365 |
b_dx = mb->b_mvs[0].x; |
b_dx = mb->b_mvs[0].x; |
366 |
b_dy = mb->b_mvs[0].y; |
b_dy = mb->b_mvs[0].y; |
367 |
|
|
368 |
transfer_8to16sub2_c(&dct_codes[0 * 64], |
for (k = 0; k < 4; k++) { |
369 |
cur->y + (i * 16) + (j * 16) * edged_width, |
transfer_8to16sub2(&dct_codes[k * 64], |
370 |
|
cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
371 |
get_ref(f_ref->y, f_refh->y, f_refv->y, |
get_ref(f_ref->y, f_refh->y, f_refv->y, |
372 |
f_refhv->y, 16 * i, 16 * j, 1, dx, dy, |
f_refhv->y, 2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
|
edged_width), get_ref(b_ref->y, b_refh->y, |
|
|
b_refv->y, |
|
|
b_refhv->y, 16 * i, |
|
|
16 * j, 1, b_dx, |
|
|
b_dy, edged_width), |
|
|
edged_width); |
|
|
|
|
|
transfer_8to16sub2_c(&dct_codes[1 * 64], |
|
|
cur->y + (i * 16 + 8) + (j * 16) * edged_width, |
|
|
get_ref(f_ref->y, f_refh->y, f_refv->y, |
|
|
f_refhv->y, 16 * i + 8, 16 * j, 1, dx, dy, |
|
|
edged_width), get_ref(b_ref->y, b_refh->y, |
|
|
b_refv->y, |
|
|
b_refhv->y, |
|
|
16 * i + 8, 16 * j, |
|
|
1, b_dx, b_dy, |
|
373 |
edged_width), |
edged_width), |
374 |
edged_width); |
get_ref(b_ref->y, b_refh->y, b_refv->y, |
375 |
|
b_refhv->y, 2*i + (k&1), 2 * j+(k>>1), 8, b_dx, b_dy, |
|
transfer_8to16sub2_c(&dct_codes[2 * 64], |
|
|
cur->y + (i * 16) + (j * 16 + 8) * edged_width, |
|
|
get_ref(f_ref->y, f_refh->y, f_refv->y, |
|
|
f_refhv->y, 16 * i, 16 * j + 8, 1, dx, dy, |
|
|
edged_width), get_ref(b_ref->y, b_refh->y, |
|
|
b_refv->y, |
|
|
b_refhv->y, 16 * i, |
|
|
16 * j + 8, 1, b_dx, |
|
|
b_dy, edged_width), |
|
|
edged_width); |
|
|
|
|
|
transfer_8to16sub2_c(&dct_codes[3 * 64], |
|
|
cur->y + (i * 16 + 8) + (j * 16 + |
|
|
8) * edged_width, |
|
|
get_ref(f_ref->y, f_refh->y, f_refv->y, |
|
|
f_refhv->y, 16 * i + 8, 16 * j + 8, 1, dx, |
|
|
dy, edged_width), get_ref(b_ref->y, |
|
|
b_refh->y, |
|
|
b_refv->y, |
|
|
b_refhv->y, |
|
|
16 * i + 8, |
|
|
16 * j + 8, 1, |
|
|
b_dx, b_dy, |
|
376 |
edged_width), |
edged_width), |
377 |
edged_width); |
edged_width); |
378 |
|
} |
379 |
|
|
380 |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
381 |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
383 |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
384 |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
385 |
|
|
386 |
transfer_8to16sub2_c(&dct_codes[4 * 64], |
transfer_8to16sub2(&dct_codes[4 * 64], |
387 |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
388 |
get_ref(f_ref->u, f_refh->u, f_refv->u, |
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
389 |
f_refhv->u, 8 * i, 8 * j, 1, dx, dy, |
b_dx, b_dy, edged_width / 2, 0), |
390 |
edged_width / 2), get_ref(b_ref->u, |
interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, |
391 |
b_refh->u, |
dx, dy, edged_width / 2, 0), |
|
b_refv->u, |
|
|
b_refhv->u, |
|
|
8 * i, 8 * j, 1, |
|
|
b_dx, b_dy, |
|
|
edged_width / |
|
|
2), |
|
392 |
edged_width / 2); |
edged_width / 2); |
393 |
|
|
394 |
transfer_8to16sub2_c(&dct_codes[5 * 64], |
transfer_8to16sub2(&dct_codes[5 * 64], |
395 |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
396 |
get_ref(f_ref->v, f_refh->v, f_refv->v, |
interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, |
397 |
f_refhv->v, 8 * i, 8 * j, 1, dx, dy, |
b_dx, b_dy, edged_width / 2, 0), |
398 |
edged_width / 2), get_ref(b_ref->v, |
interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, |
399 |
b_refh->v, |
dx, dy, edged_width / 2, 0), |
|
b_refv->v, |
|
|
b_refhv->v, |
|
|
8 * i, 8 * j, 1, |
|
|
b_dx, b_dy, |
|
|
edged_width / |
|
|
2), |
|
400 |
edged_width / 2); |
edged_width / 2); |
401 |
|
|
402 |
break; |
break; |
403 |
|
|
404 |
case MODE_DIRECT: |
case MODE_DIRECT: |
405 |
// todo |
|
406 |
break; |
for (k=0;k<4;k++) |
407 |
|
{ |
408 |
|
dx = mb->mvs[k].x; |
409 |
|
dy = mb->mvs[k].y; |
410 |
|
|
411 |
|
b_dx = mb->b_mvs[k].x; |
412 |
|
b_dy = mb->b_mvs[k].y; |
413 |
|
|
414 |
|
// fprintf(stderr,"Direct Vector %d -- %d:%d %d:%d\n",k,dx,dy,b_dx,b_dy); |
415 |
|
|
416 |
|
transfer_8to16sub2(&dct_codes[k * 64], |
417 |
|
cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, |
418 |
|
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
419 |
|
2*i + (k&1), 2*j + (k>>1), 8, dx, dy, |
420 |
|
edged_width), |
421 |
|
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
422 |
|
2*i + (k&1), 2*j + (k>>1), 8, b_dx, b_dy, |
423 |
|
edged_width), |
424 |
|
edged_width); |
425 |
} |
} |
426 |
|
|
427 |
|
sum = mb->mvs[0].x + mb->mvs[1].x + mb->mvs[2].x + mb->mvs[3].x; |
428 |
|
dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
429 |
|
|
430 |
|
sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
431 |
|
dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
432 |
|
|
433 |
|
|
434 |
|
sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; |
435 |
|
b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
436 |
|
|
437 |
|
sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; |
438 |
|
b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
439 |
|
|
440 |
|
/* // for QPel don't forget to always do |
441 |
|
|
442 |
|
if (quarterpel) |
443 |
|
sum /= 2; |
444 |
|
*/ |
445 |
|
transfer_8to16sub2(&dct_codes[4 * 64], |
446 |
|
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
447 |
|
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
448 |
|
b_dx, b_dy, edged_width / 2, 0), |
449 |
|
interpolate8x8_switch2(f_refv->u + 8, f_ref->u, 8 * i, 8 * j, dx, dy, |
450 |
|
edged_width / 2, 0), |
451 |
|
edged_width / 2); |
452 |
|
|
453 |
|
transfer_8to16sub2(&dct_codes[5 * 64], |
454 |
|
cur->v + (y * 8) * edged_width / 2 + (x * 8), |
455 |
|
interpolate8x8_switch2(f_refv->u, b_ref->v, 8 * i, 8 * j, |
456 |
|
b_dx, b_dy, edged_width / 2, 0), |
457 |
|
interpolate8x8_switch2(f_refv->u + 8, f_ref->v, 8 * i, 8 * j, |
458 |
|
dx, dy, edged_width / 2, 0), |
459 |
|
edged_width / 2); |
460 |
|
|
461 |
|
|
462 |
|
break; |
463 |
|
} |
464 |
} |
} |