1 |
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// 30.10.2002 corrected qpel chroma rounding |
2 |
// 04.10.2002 added qpel support to MBMotionCompensation |
// 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 |
12 |
#define ABS(X) (((X)>0)?(X):-(X)) |
#define ABS(X) (((X)>0)?(X):-(X)) |
13 |
#define SIGN(X) (((X)>0)?1:-1) |
#define SIGN(X) (((X)>0)?1:-1) |
14 |
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15 |
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static __inline void |
16 |
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compensate16x16_interpolate(int16_t * const dct_codes, |
17 |
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uint8_t * const cur, |
18 |
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const uint8_t * const ref, |
19 |
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const uint8_t * const refh, |
20 |
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const uint8_t * const refv, |
21 |
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const uint8_t * const refhv, |
22 |
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const uint32_t x, |
23 |
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const uint32_t y, |
24 |
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const int32_t dx, |
25 |
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const int32_t dy, |
26 |
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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 |
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{ |
46 |
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const uint8_t * reference; |
47 |
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48 |
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switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
49 |
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{ |
50 |
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case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; |
51 |
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case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; |
52 |
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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 |
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transfer_8to16sub(dct_codes, cur + y * stride + x, |
57 |
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reference, stride); |
58 |
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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 |
static __inline void |
static __inline void |
68 |
compensate8x8_interpolate(int16_t * const dct_codes, |
compensate8x8_interpolate(int16_t * const dct_codes, |
119 |
const uint32_t quarterpel, |
const uint32_t quarterpel, |
120 |
const uint32_t rounding) |
const uint32_t rounding) |
121 |
{ |
{ |
122 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED || mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
123 |
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124 |
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int32_t dx = (quarterpel ? mb->qmvs[0].x : mb->mvs[0].x); |
125 |
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int32_t dy = (quarterpel ? mb->qmvs[0].y : mb->mvs[0].y); |
126 |
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127 |
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if ( (mb->mode == MODE_NOT_CODED) && (dx==0) && (dy==0) ) { /* quick copy */ |
128 |
transfer8x8_copy(cur->y + 16 * (i + j * edged_width), |
transfer8x8_copy(cur->y + 16 * (i + j * edged_width), |
129 |
ref->y + 16 * (i + j * edged_width), |
ref->y + 16 * (i + j * edged_width), |
130 |
edged_width); |
edged_width); |
146 |
edged_width / 2); |
edged_width / 2); |
147 |
return; |
return; |
148 |
} |
} |
149 |
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/* quick MODE_NOT_CODED for GMC with MV!=(0,0) is still needed */ |
150 |
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151 |
if (mb->mode == MODE_INTER || mb->mode == MODE_INTER_Q) { |
compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
152 |
int32_t dx = mb->mvs[0].x; |
refv->y, refhv->y, 16 * i, 16 * j, dx, |
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int32_t dy = mb->mvs[0].y; |
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if(quarterpel) { |
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dx = mb->qmvs[0].x; |
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dy = mb->qmvs[0].y; |
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} |
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compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
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refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
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edged_width, quarterpel, rounding); |
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compensate8x8_interpolate(&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, quarterpel, rounding); |
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compensate8x8_interpolate(&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, quarterpel, rounding); |
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compensate8x8_interpolate(&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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153 |
dy, edged_width, quarterpel, rounding); |
dy, edged_width, quarterpel, rounding); |
154 |
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155 |
if (quarterpel) |
if (quarterpel) |
156 |
{ |
{ |
157 |
dx = (dx >> 1) | (dx & 1); |
dx /= 2; |
158 |
dy = (dy >> 1) | (dy & 1); |
dy /= 2; |
159 |
} |
} |
160 |
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161 |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
162 |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
dy = (dy >> 1) + roundtab_79[dy & 0x3]; |
163 |
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164 |
/* uv-block-based compensation */ |
/* uv-block-based compensation */ |
165 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
196 |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
197 |
mvs[3].x, mvs[3].y, edged_width, quarterpel, rounding); |
mvs[3].x, mvs[3].y, edged_width, quarterpel, rounding); |
198 |
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sum = mvs[0].x + mvs[1].x + mvs[2].x + mvs[3].x; |
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199 |
if(quarterpel) |
if(quarterpel) |
200 |
sum /= 2; |
sum = (mvs[0].x / 2) + (mvs[1].x / 2) + (mvs[2].x / 2) + (mvs[3].x / 2); |
201 |
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else |
202 |
dx = (sum ? SIGN(sum) * |
sum = mvs[0].x + mvs[1].x + mvs[2].x + mvs[3].x; |
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(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
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203 |
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204 |
sum = mvs[0].y + mvs[1].y + mvs[2].y + mvs[3].y; |
dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
205 |
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206 |
if(quarterpel) |
if(quarterpel) |
207 |
sum /= 2; |
sum = (mvs[0].y / 2) + (mvs[1].y / 2) + (mvs[2].y / 2) + (mvs[3].y / 2); |
208 |
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else |
209 |
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sum = mvs[0].y + mvs[1].y + mvs[2].y + mvs[3].y; |
210 |
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211 |
dy = (sum ? SIGN(sum) * |
dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
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(roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2) : 0); |
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212 |
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213 |
/* uv-block-based compensation */ |
/* uv-block-based compensation */ |
214 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
221 |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
cur->v + 8 * j * edged_width / 2 + 8 * i, |
222 |
interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, |
interpolate8x8_switch2(refv->u, ref->v, 8 * i, 8 * j, |
223 |
dx, dy, edged_width / 2, rounding), |
dx, dy, edged_width / 2, rounding), |
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224 |
edged_width / 2); |
edged_width / 2); |
225 |
} |
} |
226 |
} |
} |
251 |
int k,sum; |
int k,sum; |
252 |
int x = i; |
int x = i; |
253 |
int y = j; |
int y = j; |
254 |
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uint32_t quarterpel = pParam->m_quarterpel; |
255 |
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256 |
switch (mb->mode) { |
switch (mb->mode) { |
257 |
case MODE_FORWARD: |
case MODE_FORWARD: |
258 |
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259 |
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if (quarterpel) { |
260 |
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dx = mb->qmvs[0].x; |
261 |
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dy = mb->qmvs[0].y; |
262 |
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} else { |
263 |
dx = mb->mvs[0].x; |
dx = mb->mvs[0].x; |
264 |
dy = mb->mvs[0].y; |
dy = mb->mvs[0].y; |
265 |
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} |
266 |
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267 |
transfer_8to16sub(&dct_codes[0 * 64], |
compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, f_ref->y, f_refh->y, |
268 |
cur->y + (j * 16) * edged_width + (i * 16), |
f_refv->y, f_refhv->y, 16 * i, 16 * j, dx, |
269 |
get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
dy, edged_width, quarterpel, 0); |
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i * 16, j * 16, 1, dx, dy, edged_width), |
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edged_width); |
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transfer_8to16sub(&dct_codes[1 * 64], |
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cur->y + (j * 16) * edged_width + (i * 16 + 8), |
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get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
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i * 16 + 8, j * 16, 1, dx, dy, edged_width), |
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edged_width); |
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transfer_8to16sub(&dct_codes[2 * 64], |
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cur->y + (j * 16 + 8) * edged_width + (i * 16), |
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get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
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i * 16, j * 16 + 8, 1, dx, dy, edged_width), |
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edged_width); |
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transfer_8to16sub(&dct_codes[3 * 64], |
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cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), |
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get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
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i * 16 + 8, j * 16 + 8, 1, dx, dy, edged_width), |
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edged_width); |
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270 |
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271 |
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if (quarterpel) { |
272 |
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dx /= 2; |
273 |
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dy /= 2; |
274 |
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} |
275 |
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276 |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
277 |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
dy = (dy >> 1) + roundtab_79[dy & 0x3]; |
278 |
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|
279 |
/* uv-block-based compensation */ |
/* uv-block-based compensation */ |
280 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
294 |
break; |
break; |
295 |
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296 |
case MODE_BACKWARD: |
case MODE_BACKWARD: |
297 |
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if (quarterpel) { |
298 |
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b_dx = mb->b_qmvs[0].x; |
299 |
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b_dy = mb->b_qmvs[0].y; |
300 |
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} else { |
301 |
b_dx = mb->b_mvs[0].x; |
b_dx = mb->b_mvs[0].x; |
302 |
b_dy = mb->b_mvs[0].y; |
b_dy = mb->b_mvs[0].y; |
303 |
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} |
304 |
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305 |
transfer_8to16sub(&dct_codes[0 * 64], |
compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, b_ref->y, b_refh->y, |
306 |
cur->y + (j * 16) * edged_width + (i * 16), |
b_refv->y, b_refhv->y, 16 * i, 16 * j, b_dx, |
307 |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
b_dy, edged_width, quarterpel, 0); |
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i * 16, j * 16, 1, b_dx, b_dy, |
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edged_width), edged_width); |
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transfer_8to16sub(&dct_codes[1 * 64], |
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cur->y + (j * 16) * edged_width + (i * 16 + 8), |
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get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
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i * 16 + 8, j * 16, 1, b_dx, b_dy, |
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edged_width), edged_width); |
|
308 |
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309 |
transfer_8to16sub(&dct_codes[2 * 64], |
if (quarterpel) { |
310 |
cur->y + (j * 16 + 8) * edged_width + (i * 16), |
b_dx /= 2; |
311 |
get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
b_dy /= 2; |
312 |
i * 16, j * 16 + 8, 1, b_dx, b_dy, |
} |
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edged_width), edged_width); |
|
313 |
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314 |
transfer_8to16sub(&dct_codes[3 * 64], |
b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; |
315 |
cur->y + (j * 16 + 8) * edged_width + (i * 16 + 8), |
b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; |
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get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
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i * 16 + 8, j * 16 + 8, 1, b_dx, b_dy, |
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edged_width), edged_width); |
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316 |
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b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
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b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
|
317 |
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|
318 |
/* uv-block-based compensation */ |
/* uv-block-based compensation */ |
319 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
332 |
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|
333 |
break; |
break; |
334 |
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|
335 |
case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
case MODE_INTERPOLATE: /* _could_ use DIRECT, but would be overkill (no 4MV there) */ |
336 |
case MODE_DIRECT_NO4V: |
case MODE_DIRECT_NO4V: |
337 |
|
|
338 |
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if (quarterpel) { |
339 |
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dx = mb->qmvs[0].x; |
340 |
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dy = mb->qmvs[0].y; |
341 |
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b_dx = mb->b_qmvs[0].x; |
342 |
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b_dy = mb->b_qmvs[0].y; |
343 |
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|
344 |
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interpolate16x16_quarterpel((uint8_t *) f_refv->y, (uint8_t *) f_ref->y, (uint8_t *) f_refh->y, |
345 |
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(uint8_t *) f_refh->y + 64, (uint8_t *) f_refhv->y, 16*i, 16*j, dx, dy, edged_width, 0); |
346 |
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interpolate16x16_quarterpel((uint8_t *) b_refv->y, (uint8_t *) b_ref->y, (uint8_t *) b_refh->y, |
347 |
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(uint8_t *) b_refh->y + 64, (uint8_t *) b_refhv->y, 16*i, 16*j, b_dx, b_dy, edged_width, 0); |
348 |
|
|
349 |
|
for (k = 0; k < 4; k++) { |
350 |
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transfer_8to16sub2(&dct_codes[k * 64], |
351 |
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cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
352 |
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f_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
353 |
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b_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
354 |
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edged_width); |
355 |
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} |
356 |
|
b_dx /= 2; |
357 |
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b_dy /= 2; |
358 |
|
dx /= 2; |
359 |
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dy /= 2; |
360 |
|
|
361 |
|
} else { |
362 |
dx = mb->mvs[0].x; |
dx = mb->mvs[0].x; |
363 |
dy = mb->mvs[0].y; |
dy = mb->mvs[0].y; |
|
|
|
364 |
b_dx = mb->b_mvs[0].x; |
b_dx = mb->b_mvs[0].x; |
365 |
b_dy = mb->b_mvs[0].y; |
b_dy = mb->b_mvs[0].y; |
366 |
|
|
376 |
edged_width); |
edged_width); |
377 |
} |
} |
378 |
|
|
379 |
dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
} |
380 |
dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
|
381 |
|
|
382 |
b_dx = (b_dx & 3) ? (b_dx >> 1) | 1 : b_dx / 2; |
dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
383 |
b_dy = (b_dy & 3) ? (b_dy >> 1) | 1 : b_dy / 2; |
dy = (dy >> 1) + roundtab_79[dy & 0x3]; |
384 |
|
|
385 |
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b_dx = (b_dx >> 1) + roundtab_79[b_dx & 0x3]; |
386 |
|
b_dy = (b_dy >> 1) + roundtab_79[b_dy & 0x3]; |
387 |
|
|
388 |
transfer_8to16sub2(&dct_codes[4 * 64], |
transfer_8to16sub2(&dct_codes[4 * 64], |
389 |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
404 |
break; |
break; |
405 |
|
|
406 |
case MODE_DIRECT: |
case MODE_DIRECT: |
407 |
|
if (quarterpel) { |
408 |
|
for (k=0;k<4;k++) { |
409 |
|
|
410 |
for (k=0;k<4;k++) |
dx = mb->qmvs[k].x; |
411 |
{ |
dy = mb->qmvs[k].y; |
412 |
|
b_dx = mb->b_qmvs[k].x; |
413 |
|
b_dy = mb->b_qmvs[k].y; |
414 |
|
|
415 |
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interpolate8x8_quarterpel((uint8_t *) f_refv->y, |
416 |
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(uint8_t *) f_ref->y, |
417 |
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(uint8_t *) f_refh->y, |
418 |
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(uint8_t *) f_refh->y + 64, |
419 |
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(uint8_t *) f_refhv->y, |
420 |
|
16*i + (k&1)*8, 16*j + (k>>1)*8, dx, dy, edged_width, 0); |
421 |
|
interpolate8x8_quarterpel((uint8_t *) b_refv->y, |
422 |
|
(uint8_t *) b_ref->y, |
423 |
|
(uint8_t *) b_refh->y, |
424 |
|
(uint8_t *) b_refh->y + 64, |
425 |
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(uint8_t *) b_refhv->y, |
426 |
|
16*i + (k&1)*8, 16*j + (k>>1)*8, b_dx, b_dy, edged_width, 0); |
427 |
|
|
428 |
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|
429 |
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transfer_8to16sub2(&dct_codes[k * 64], |
430 |
|
cur->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
431 |
|
f_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
432 |
|
b_refv->y + (i * 16+(k&1)*8) + (j * 16+((k>>1)*8)) * edged_width, |
433 |
|
edged_width); |
434 |
|
} |
435 |
|
sum = mb->qmvs[0].y/2 + mb->qmvs[1].y/2 + mb->qmvs[2].y/2 + mb->qmvs[3].y/2; |
436 |
|
dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
437 |
|
sum = mb->qmvs[0].x/2 + mb->qmvs[1].x/2 + mb->qmvs[2].x/2 + mb->qmvs[3].x/2; |
438 |
|
dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
439 |
|
|
440 |
|
sum = mb->b_qmvs[0].y/2 + mb->b_qmvs[1].y/2 + mb->b_qmvs[2].y/2 + mb->b_qmvs[3].y/2; |
441 |
|
b_dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
442 |
|
sum = mb->b_qmvs[0].x/2 + mb->b_qmvs[1].x/2 + mb->b_qmvs[2].x/2 + mb->b_qmvs[3].x/2; |
443 |
|
b_dx = (sum >> 3) + roundtab_76[sum & 0xf]; |
444 |
|
|
445 |
|
} else { |
446 |
|
for (k=0;k<4;k++) { |
447 |
dx = mb->mvs[k].x; |
dx = mb->mvs[k].x; |
448 |
dy = mb->mvs[k].y; |
dy = mb->mvs[k].y; |
449 |
|
|
450 |
b_dx = mb->b_mvs[k].x; |
b_dx = mb->b_mvs[k].x; |
451 |
b_dy = mb->b_mvs[k].y; |
b_dy = mb->b_mvs[k].y; |
452 |
|
|
|
// fprintf(stderr,"Direct Vector %d -- %d:%d %d:%d\n",k,dx,dy,b_dx,b_dy); |
|
|
|
|
453 |
transfer_8to16sub2(&dct_codes[k * 64], |
transfer_8to16sub2(&dct_codes[k * 64], |
454 |
cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, |
cur->y + (i*16 + (k&1)*8) + (j*16 + (k>>1)*8 ) * edged_width, |
455 |
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, |
467 |
sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
sum = mb->mvs[0].y + mb->mvs[1].y + mb->mvs[2].y + mb->mvs[3].y; |
468 |
dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
469 |
|
|
|
|
|
470 |
sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; |
sum = mb->b_mvs[0].x + mb->b_mvs[1].x + mb->b_mvs[2].x + mb->b_mvs[3].x; |
471 |
b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
b_dx = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
472 |
|
|
473 |
sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; |
sum = mb->b_mvs[0].y + mb->b_mvs[1].y + mb->b_mvs[2].y + mb->b_mvs[3].y; |
474 |
b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
b_dy = (sum == 0 ? 0 : SIGN(sum) * (roundtab[ABS(sum) % 16] + (ABS(sum) / 16) * 2)); |
475 |
|
|
476 |
/* // for QPel don't forget to always do |
} |
|
|
|
|
if (quarterpel) |
|
|
sum /= 2; |
|
|
*/ |
|
477 |
transfer_8to16sub2(&dct_codes[4 * 64], |
transfer_8to16sub2(&dct_codes[4 * 64], |
478 |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
cur->u + (y * 8) * edged_width / 2 + (x * 8), |
479 |
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |
interpolate8x8_switch2(f_refv->u, b_ref->u, 8 * i, 8 * j, |