14 |
#define SIGN(X) (((X)>0)?1:-1) |
#define SIGN(X) (((X)>0)?1:-1) |
15 |
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16 |
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// decode an inter macroblock |
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static void |
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rrv_mv_scaleup(VECTOR * mv) |
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{ |
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if (mv->x > 0) { |
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mv->x = 2*mv->x - 1; |
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} else if (mv->x < 0) { |
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mv->x = 2*mv->x + 1; |
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} |
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if (mv->y > 0) { |
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mv->y = 2*mv->y - 1; |
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} else if (mv->y < 0) { |
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mv->y = 2*mv->y + 1; |
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} |
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} |
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17 |
static __inline void |
static __inline void |
18 |
compensate16x16_interpolate(int16_t * const dct_codes, |
compensate16x16_interpolate(int16_t * const dct_codes, |
19 |
uint8_t * const cur, |
uint8_t * const cur, |
33 |
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34 |
if (reduced_resolution) |
if (reduced_resolution) |
35 |
{ |
{ |
36 |
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const uint8_t * reference; |
37 |
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x*=2; y*=2; |
38 |
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39 |
/* XXX: todo */ |
reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
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VECTOR mv; |
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int i,j; |
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uint8_t tmp[18*18]; |
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x*=2; |
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y*=2; |
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mv.x = dx; |
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mv.y = dy; |
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rrv_mv_scaleup(&mv); |
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interpolate32x32_switch( |
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refv, ref, x, y, mv.x, mv.y, stride, rounding); |
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for (j = 0; j < 32; j++) |
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for (i = 0; i < 32; i++) |
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cur[(y+j)*stride + x + i] -= refv[(y+j)*stride + x + i]; |
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40 |
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41 |
filter_18x18_to_8x8(dct_codes, cur + y*stride + x, stride); |
filter_18x18_to_8x8(dct_codes, cur + y*stride + x, stride); |
42 |
filter_18x18_to_8x8(dct_codes+64, cur + y*stride + x + 16, stride); |
filter_diff_18x18_to_8x8(dct_codes, reference, stride); |
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filter_18x18_to_8x8(dct_codes+128, cur + (y+16)*stride + x, stride); |
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filter_18x18_to_8x8(dct_codes+192, cur + (y+16)*stride + x + 16, stride); |
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/* |
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for (j = 0; j < 16; j++) |
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for (i = 0; i < 16; i++) |
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tmp[(j+1)*18 + i+1] = refv[ (y+j)*stride + x+i]; |
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for (i = 1; i < 17; i++) |
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{ |
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tmp[ 0*18 + i] = tmp[ 1*18 + i]; |
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tmp[17*18 + i] = tmp[16*18 + i]; |
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} |
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for (i = 0; i < 18; i++) |
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{ |
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tmp[ i*18 + 0] = tmp[i*18 + 1]; |
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tmp[ i*18 + 17] = tmp[i*18 + 16]; |
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} |
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filter_18x18_to_8x8(dct_codes, tmp, 18); |
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for (j = 0; j < 16; j++) |
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for (i = 0; i < 16; i++) |
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tmp[(j+1)*18 + i+1] = refv[ (y+j)*stride + x+i + 16]; |
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for (i = 1; i < 17; i++) |
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{ |
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tmp[ 0*18 + i] = tmp[ 1*18 + i]; |
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tmp[17*18 + i] = tmp[16*18 + i]; |
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} |
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for (i = 0; i < 18; i++) |
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{ |
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tmp[ i*18 + 0] = tmp[i*18 + 1]; |
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tmp[ i*18 + 17] = tmp[i*18 + 16]; |
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} |
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filter_18x18_to_8x8(dct_codes+64, tmp, 18); |
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for (j = 0; j < 16; j++) |
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for (i = 0; i < 16; i++) |
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tmp[(j+1)*18 + i+1] = refv[ (y+16+j)*stride + x+i]; |
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for (i = 1; i < 17; i++) |
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{ |
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tmp[ 0*18 + i] = tmp[ 1*18 + i]; |
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tmp[17*18 + i] = tmp[16*18 + i]; |
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} |
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for (i = 0; i < 18; i++) |
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{ |
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tmp[ i*18 + 0] = tmp[i*18 + 1]; |
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tmp[ i*18 + 17] = tmp[i*18 + 16]; |
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} |
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filter_18x18_to_8x8(dct_codes+128, tmp, 18); |
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for (j = 0; j < 16; j++) |
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for (i = 0; i < 16; i++) |
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tmp[(j+1)*18 + i+1] = refv[ (y+16+j)*stride + x+i + 16]; |
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43 |
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44 |
for (i = 1; i < 17; i++) |
filter_18x18_to_8x8(dct_codes+64, cur+y*stride + x + 16, stride); |
45 |
{ |
filter_diff_18x18_to_8x8(dct_codes+64, reference + 16, stride); |
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tmp[ 0*18 + i] = tmp[ 1*18 + i]; |
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tmp[17*18 + i] = tmp[16*18 + i]; |
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} |
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46 |
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47 |
for (i = 0; i < 18; i++) |
filter_18x18_to_8x8(dct_codes+128, cur+(y+16)*stride + x, stride); |
48 |
{ |
filter_diff_18x18_to_8x8(dct_codes+128, reference + 16*stride, stride); |
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tmp[ i*18 + 0] = tmp[i*18 + 1]; |
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tmp[ i*18 + 17] = tmp[i*18 + 16]; |
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} |
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filter_18x18_to_8x8(dct_codes+192, tmp, 18); |
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*/ |
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49 |
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50 |
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filter_18x18_to_8x8(dct_codes+192, cur+(y+16)*stride + x + 16, stride); |
51 |
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filter_diff_18x18_to_8x8(dct_codes+192, reference + 16*stride + 16, stride); |
52 |
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53 |
//memset(dct_codes, 0, sizeof(uint16_t) * 64 * 4); |
transfer32x32_copy(cur + y*stride + x, reference, stride); |
54 |
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55 |
}else{ |
}else{ |
56 |
if(quarterpel) { |
if(quarterpel) { |
69 |
} |
} |
70 |
else |
else |
71 |
{ |
{ |
72 |
const uint8_t * reference; |
const uint8_t * reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
73 |
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switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
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{ |
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case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; |
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case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; |
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case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; |
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default: // case 3: |
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reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; |
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} |
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74 |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
75 |
reference, stride); |
reference, stride); |
76 |
transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, |
transfer_8to16sub(dct_codes+64, cur + y * stride + x + 8, |
90 |
const uint8_t * const refh, |
const uint8_t * const refh, |
91 |
const uint8_t * const refv, |
const uint8_t * const refv, |
92 |
const uint8_t * const refhv, |
const uint8_t * const refhv, |
93 |
const uint32_t x, |
uint32_t x, |
94 |
const uint32_t y, |
uint32_t y, |
95 |
const int32_t dx, |
const int32_t dx, |
96 |
const int32_t dy, |
const int32_t dy, |
97 |
const uint32_t stride, |
const uint32_t stride, |
101 |
{ |
{ |
102 |
if (reduced_resolution) |
if (reduced_resolution) |
103 |
{ |
{ |
104 |
// XXX: todo |
const uint8_t * reference; |
105 |
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x*=2; y*=2; |
106 |
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107 |
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reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
108 |
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109 |
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filter_18x18_to_8x8(dct_codes, cur+y*stride + x, stride); |
110 |
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filter_diff_18x18_to_8x8(dct_codes, reference, stride); |
111 |
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112 |
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transfer16x16_copy(cur + y*stride + x, reference, stride); |
113 |
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114 |
} else { |
} else { |
115 |
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116 |
if(quarterpel) { |
if(quarterpel) { |
122 |
} |
} |
123 |
else |
else |
124 |
{ |
{ |
125 |
const uint8_t * reference; |
const uint8_t * reference = get_ref(ref, refh, refv, refhv, x, y, 1, dx, dy, stride); |
126 |
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switch (((dx & 1) << 1) + (dy & 1)) // ((dx%2)?2:0)+((dy%2)?1:0) |
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{ |
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case 0: reference = ref + ((y + dy / 2) * stride + x + dx / 2); break; |
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case 1: reference = refv + ((y + (dy-1) / 2) * stride + x + dx / 2); break; |
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case 2: reference = refh + ((y + dy / 2) * stride + x + (dx-1) / 2); break; |
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default: // case 3: |
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reference = refhv + ((y + (dy-1) / 2) * stride + x + (dx-1) / 2); break; |
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} |
|
127 |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
transfer_8to16sub(dct_codes, cur + y * stride + x, |
128 |
reference, stride); |
reference, stride); |
129 |
} |
} |
168 |
} |
} |
169 |
/* quick MODE_NOT_CODED for GMC with MV!=(0,0) is still needed */ |
/* quick MODE_NOT_CODED for GMC with MV!=(0,0) is still needed */ |
170 |
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171 |
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if (reduced_resolution) |
172 |
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{ |
173 |
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dx = RRV_MV_SCALEUP(dx); |
174 |
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dy = RRV_MV_SCALEUP(dy); |
175 |
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} |
176 |
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177 |
compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
compensate16x16_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
178 |
refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
refv->y, refhv->y, 16 * i, 16 * j, dx, dy, |
179 |
edged_width, quarterpel, reduced_resolution, rounding); |
edged_width, quarterpel, reduced_resolution, rounding); |
187 |
dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
dx = (dx >> 1) + roundtab_79[dx & 0x3]; |
188 |
dy = (dy >> 1) + roundtab_79[dy & 0x3]; |
dy = (dy >> 1) + roundtab_79[dy & 0x3]; |
189 |
|
|
190 |
/* uv-block-based compensation */ |
/* uv-block-based compensation |
191 |
|
XXX: rrv doesnt work with 16x16 block-based intepolation. |
192 |
|
we need to use 18x18-block interpolation */ |
193 |
if (reduced_resolution) |
if (reduced_resolution) |
194 |
{ |
{ |
195 |
// XXX: todo |
const stride = edged_width/2; |
196 |
|
uint8_t * current, * reference; |
197 |
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198 |
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current = cur->u + 16*j*stride + 16*i; |
199 |
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reference = refv->u + 16*j*stride + 16*i; |
200 |
|
interpolate16x16_switch(refv->u, ref->u, 16*i, 16*j, dx, dy, stride, rounding); |
201 |
|
filter_18x18_to_8x8(dct_codes + 4*64, current, stride); |
202 |
|
filter_diff_18x18_to_8x8(dct_codes + 4*64, reference, stride); |
203 |
|
transfer16x16_copy(current, reference, stride); |
204 |
|
|
205 |
|
current = cur->v + 16*j*stride + 16*i; |
206 |
|
reference = refv->v + 16*j*stride + 16*i; |
207 |
|
interpolate16x16_switch(refv->v, ref->v, 16*i, 16*j, dx, dy, stride, rounding); |
208 |
|
filter_18x18_to_8x8(dct_codes + 5*64, current, stride); |
209 |
|
filter_diff_18x18_to_8x8(dct_codes + 5*64, reference, stride); |
210 |
|
transfer16x16_copy(current, reference, stride); |
211 |
}else{ |
}else{ |
212 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
213 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
223 |
} |
} |
224 |
|
|
225 |
} else { // mode == MODE_INTER4V |
} else { // mode == MODE_INTER4V |
226 |
|
int i; |
227 |
int32_t sum, dx, dy; |
int32_t sum, dx, dy; |
228 |
VECTOR *mvs; |
VECTOR mvs[4]; |
229 |
|
|
230 |
if(quarterpel) |
if(quarterpel) |
231 |
mvs = mb->qmvs; |
for (i = 0; i < 4; i++) mvs[i] = mb->qmvs[i]; |
232 |
else |
else |
233 |
mvs = mb->mvs; |
for (i = 0; i < 4; i++) mvs[i] = mb->mvs[i]; |
234 |
|
|
235 |
if (reduced_resolution) |
if (reduced_resolution) |
236 |
{ |
{ |
237 |
///XXX: todo |
for (i = 0; i < 4; i++) |
238 |
}else{ |
{ |
239 |
|
mvs[i].x = RRV_MV_SCALEUP(mvs[i].x); |
240 |
|
mvs[i].y = RRV_MV_SCALEUP(mvs[i].y); |
241 |
|
} |
242 |
|
} |
243 |
|
|
244 |
compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
compensate8x8_interpolate(&dct_codes[0 * 64], cur->y, ref->y, refh->y, |
245 |
refv->y, refhv->y, 16 * i, 16 * j, mvs[0].x, |
refv->y, refhv->y, 16 * i, 16 * j, mvs[0].x, |
253 |
compensate8x8_interpolate(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
compensate8x8_interpolate(&dct_codes[3 * 64], cur->y, ref->y, refh->y, |
254 |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
refv->y, refhv->y, 16 * i + 8, 16 * j + 8, |
255 |
mvs[3].x, mvs[3].y, edged_width, quarterpel, reduced_resolution, rounding); |
mvs[3].x, mvs[3].y, edged_width, quarterpel, reduced_resolution, rounding); |
|
} |
|
256 |
|
|
257 |
if(quarterpel) |
if(quarterpel) |
258 |
sum = (mvs[0].x / 2) + (mvs[1].x / 2) + (mvs[2].x / 2) + (mvs[3].x / 2); |
sum = (mvs[0].x / 2) + (mvs[1].x / 2) + (mvs[2].x / 2) + (mvs[3].x / 2); |
268 |
|
|
269 |
dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
dy = (sum >> 3) + roundtab_76[sum & 0xf]; |
270 |
|
|
271 |
/* uv-block-based compensation */ |
|
272 |
|
/* uv-block-based compensation |
273 |
|
XXX: rrv doesnt work with 16x16 block-based intepolation. |
274 |
|
we need to use 18x18-block interpolation */ |
275 |
if (reduced_resolution) |
if (reduced_resolution) |
276 |
{ |
{ |
277 |
//XXX: todo |
const stride = edged_width/2; |
278 |
|
uint8_t * current, * reference; |
279 |
|
|
280 |
|
current = cur->u + 16*j*stride + 16*i; |
281 |
|
reference = refv->u + 16*j*stride + 16*i; |
282 |
|
interpolate16x16_switch(refv->u, ref->u, 16*i, 16*j, dx, dy, stride, rounding); |
283 |
|
filter_18x18_to_8x8(dct_codes + 4*64, current, stride); |
284 |
|
filter_diff_18x18_to_8x8(dct_codes + 4*64, reference, stride); |
285 |
|
transfer16x16_copy(current, reference, stride); |
286 |
|
|
287 |
|
current = cur->v + 16*j*stride + 16*i; |
288 |
|
reference = refv->v + 16*j*stride + 16*i; |
289 |
|
interpolate16x16_switch(refv->v, ref->v, 16*i, 16*j, dx, dy, stride, rounding); |
290 |
|
filter_18x18_to_8x8(dct_codes + 5*64, current, stride); |
291 |
|
filter_diff_18x18_to_8x8(dct_codes + 5*64, reference, stride); |
292 |
|
transfer16x16_copy(current, reference, stride); |
293 |
|
|
294 |
}else{ |
}else{ |
295 |
transfer_8to16sub(&dct_codes[4 * 64], |
transfer_8to16sub(&dct_codes[4 * 64], |
296 |
cur->u + 8 * j * edged_width / 2 + 8 * i, |
cur->u + 8 * j * edged_width / 2 + 8 * i, |