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// 14.04.2002 bframe compensation |
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#include "../encoder.h" |
#include "../encoder.h" |
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#include "../utils/mbfunctions.h" |
#include "../utils/mbfunctions.h" |
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#include "../image/interpolate8x8.h" |
#include "../image/interpolate8x8.h" |
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#include "../utils/timer.h" |
#include "../utils/timer.h" |
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#include "motion.h" |
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#define ABS(X) (((X)>0)?(X):-(X)) |
#define ABS(X) (((X)>0)?(X):-(X)) |
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#define SIGN(X) (((X)>0)?1:-1) |
#define SIGN(X) (((X)>0)?1:-1) |
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} |
} |
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} |
} |
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void MBMotionCompensationBVOP( |
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MBParam * pParam, |
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MACROBLOCK * const mb, |
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const uint32_t i, |
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const uint32_t j, |
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IMAGE * const cur, |
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const IMAGE * const f_ref, |
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const IMAGE * const f_refh, |
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const IMAGE * const f_refv, |
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const IMAGE * const f_refhv, |
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const IMAGE * const b_ref, |
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const IMAGE * const b_refh, |
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const IMAGE * const b_refv, |
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const IMAGE * const b_refhv, |
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int16_t dct_codes[][64]) |
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{ |
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static const uint32_t roundtab[16] = |
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{ 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2 }; |
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const int32_t edged_width = pParam->edged_width; |
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int32_t dx, dy; |
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int32_t b_dx, b_dy; |
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int x = i; |
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int y = j; |
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switch(mb->mode) |
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{ |
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case MODE_FORWARD : |
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dx = mb->mvs[0].x; |
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dy = mb->mvs[0].y; |
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transfer_8to16sub_c( |
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dct_codes[0], |
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cur->y + (j*16)*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, 1, dx, dy, edged_width), |
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edged_width); |
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transfer_8to16sub( |
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dct_codes[1], |
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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_c( |
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dct_codes[2], |
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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( |
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dct_codes[3], |
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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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dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
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dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
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/* uv-image-based compensation */ |
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compensate8x8_halfpel(dct_codes[4], cur->u, f_ref->u, f_refh->u, f_refv->u, f_refhv->u, |
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8*i, 8*j, dx, dy, edged_width/2); |
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compensate8x8_halfpel(dct_codes[5], cur->v, f_ref->v, f_refh->v, f_refv->v, f_refhv->v, |
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8*i, 8*j, dx, dy, edged_width/2); |
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break; |
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case MODE_BACKWARD : |
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b_dx = mb->b_mvs[0].x; |
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b_dy = mb->b_mvs[0].y; |
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transfer_8to16sub_c( |
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dct_codes[0], |
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cur->y + (j*16)*edged_width + (i*16), |
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get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
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i*16, j*16, 1, b_dx, b_dy, edged_width), |
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edged_width); |
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transfer_8to16sub( |
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dct_codes[1], |
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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, edged_width), |
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edged_width); |
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transfer_8to16sub_c( |
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dct_codes[2], |
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cur->y + (j*16+8)*edged_width + (i*16), |
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get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
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i*16, j*16+8, 1, b_dx, b_dy, edged_width), |
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edged_width); |
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transfer_8to16sub( |
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dct_codes[3], |
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cur->y + (j*16+8)*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+8, 1, b_dx, b_dy, edged_width), |
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edged_width); |
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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; |
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/* uv-image-based compensation */ |
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compensate8x8_halfpel(dct_codes[4], cur->u, |
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b_ref->u, b_refh->u, b_refv->u, b_refhv->u, |
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8*i, 8*j, b_dx, b_dy, edged_width/2); |
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compensate8x8_halfpel(dct_codes[5], cur->v, |
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b_ref->v, b_refh->v, b_refv->v, b_refhv->v, |
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8*i, 8*j, b_dx, b_dy, edged_width/2); |
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break; |
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case MODE_INTERPOLATE : |
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dx = mb->mvs[0].x; |
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dy = mb->mvs[0].y; |
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b_dx = mb->b_mvs[0].x; |
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b_dy = mb->b_mvs[0].y; |
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transfer_8to16sub2_c( |
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dct_codes[0], |
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cur->y + (i*16) + (j*16)*edged_width, |
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get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
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16*i, 16*j, 1, dx, dy, edged_width), |
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get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
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16*i, 16*j, 1, b_dx, b_dy, edged_width), |
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edged_width); |
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transfer_8to16sub2_c( |
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dct_codes[1], |
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cur->y + (i*16+8) + (j*16)*edged_width, |
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get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
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16*i+8, 16*j, 1, dx, dy, edged_width), |
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get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
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16*i+8, 16*j, 1, b_dx, b_dy, edged_width), |
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edged_width); |
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transfer_8to16sub2_c( |
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dct_codes[2], |
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cur->y + (i*16) + (j*16+8)*edged_width, |
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get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
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16*i, 16*j+8, 1, dx, dy, edged_width), |
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get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
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16*i, 16*j+8, 1, b_dx, b_dy, edged_width), |
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edged_width); |
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transfer_8to16sub2_c( |
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dct_codes[3], |
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cur->y + (i*16+8) + (j*16+8)*edged_width, |
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get_ref(f_ref->y, f_refh->y, f_refv->y, f_refhv->y, |
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16*i + 8, 16*j + 8, 1, dx, dy, edged_width), |
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get_ref(b_ref->y, b_refh->y, b_refv->y, b_refhv->y, |
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16*i + 8, 16*j + 8, 1, b_dx, b_dy, edged_width), |
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edged_width); |
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dx = (dx & 3) ? (dx >> 1) | 1 : dx / 2; |
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dy = (dy & 3) ? (dy >> 1) | 1 : dy / 2; |
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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; |
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transfer_8to16sub2_c( |
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dct_codes[4], |
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cur->u + (y*8)*edged_width/2 + (x*8), |
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get_ref(f_ref->u, f_refh->u, f_refv->u, f_refhv->u, |
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8*i, 8*j, 1, dx, dy, edged_width/2), |
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get_ref(b_ref->u, b_refh->u, b_refv->u, b_refhv->u, |
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8*i, 8*j, 1, b_dx, b_dy, edged_width/2), |
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edged_width/2); |
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transfer_8to16sub2_c( |
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dct_codes[5], |
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cur->v + (y*8)*edged_width/2 + (x*8), |
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get_ref(f_ref->v, f_refh->v, f_refv->v, f_refhv->v, |
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8*i, 8*j, 1, dx, dy, edged_width/2), |
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get_ref(b_ref->v, b_refh->v, b_refv->v, b_refhv->v, |
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8*i, 8*j, 1, b_dx, b_dy, edged_width/2), |
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edged_width/2); |
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break; |
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case MODE_DIRECT : |
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// todo |
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break; |
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} |
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} |
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