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Fixed rounding in bi-pred reconstruction

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This commit is contained in:
Marko Viitanen 2015-04-02 15:55:13 +03:00
parent c7a17cf1c4
commit da3fe9f199
1 changed files with 8 additions and 7 deletions
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15
src/search.c
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@ -2486,17 +2486,18 @@ static double search_cu(encoder_state_t * const state, int x, int y, int depth,
for (temp_x = 0; temp_x < LCU_WIDTH >> depth; ++temp_x) { for (temp_x = 0; temp_x < LCU_WIDTH >> depth; ++temp_x) {
int x_in_lcu = ((x + temp_x) & ((LCU_WIDTH)-1)); int x_in_lcu = ((x + temp_x) & ((LCU_WIDTH)-1));
lcu->rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu] = (pixel_t)(((int)lcu->rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu] + lcu->rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu] = (pixel_t)(((int)lcu->rec.y[y_in_lcu * LCU_WIDTH + x_in_lcu] +
(int)temp_lcu_y[y_in_lcu * LCU_WIDTH + x_in_lcu]) >> 1); (int)temp_lcu_y[y_in_lcu * LCU_WIDTH + x_in_lcu] + 1) >> 1);
} }
} }
for (temp_y = 0; temp_y < LCU_WIDTH >> (depth+1); ++temp_y) { for (temp_y = 0; temp_y < LCU_WIDTH >> (depth+1); ++temp_y) {
int y_in_lcu = (((y >> 1) + temp_y) & ((LCU_WIDTH >> 1) - 1)); int y_in_lcu = (((y >> 1) + temp_y) & (LCU_WIDTH_C - 1));
for (temp_x = 0; temp_x < LCU_WIDTH >> (depth+1); ++temp_x) { for (temp_x = 0; temp_x < LCU_WIDTH >> (depth+1); ++temp_x) {
int x_in_lcu = (((x >> 1) + temp_x) & ((LCU_WIDTH>>1)-1)); int x_in_lcu = (((x >> 1) + temp_x) & (LCU_WIDTH_C - 1));
lcu->rec.u[y_in_lcu * (LCU_WIDTH >> 1) + x_in_lcu] = (pixel_t)((int)(lcu->rec.u[y_in_lcu * (LCU_WIDTH >> 1) + x_in_lcu] + lcu->rec.u[y_in_lcu * LCU_WIDTH_C + x_in_lcu] = (pixel_t)(((int)lcu->rec.u[y_in_lcu * LCU_WIDTH_C + x_in_lcu] +
(int)temp_lcu_u[y_in_lcu * (LCU_WIDTH >> 1) + x_in_lcu]) >> 1); (int)temp_lcu_u[y_in_lcu * LCU_WIDTH_C + x_in_lcu] + 1) >> 1);
lcu->rec.v[y_in_lcu * (LCU_WIDTH >> 1) + x_in_lcu] = (pixel_t)(((int)lcu->rec.v[y_in_lcu * (LCU_WIDTH >> 1) + x_in_lcu] +
(int)temp_lcu_v[y_in_lcu * (LCU_WIDTH >> 1) + x_in_lcu]) >> 1); lcu->rec.v[y_in_lcu * LCU_WIDTH_C + x_in_lcu] = (pixel_t)(((int)lcu->rec.v[y_in_lcu * LCU_WIDTH_C + x_in_lcu] +
(int)temp_lcu_v[y_in_lcu * LCU_WIDTH_C + x_in_lcu] + 1) >> 1);
} }
} }
FREE_POINTER(temp_lcu_y); FREE_POINTER(temp_lcu_y);