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Fix selection of bitcost for NxN mode intra CUs.

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This commit is contained in:
Ari Koivula 2014-03-12 16:26:14 +02:00
parent 17b9c9d0b7
commit 34d4e74cd6
1 changed files with 3 additions and 4 deletions
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7
src/search.c
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@ -679,7 +679,6 @@ static int search_cu_intra(encoder_control *encoder,
cu_info *left_cu = 0;
cu_info *above_cu = 0;
uint32_t bitcost = 0, bitcost_nxn;
if ((x_px >> 3) > 0) {
left_cu = &lcu->cu[cu_index - 1];
@ -703,6 +702,7 @@ static int search_cu_intra(encoder_control *encoder,
{
uint32_t cost = -1;
int16_t mode = -1;
uint32_t bitcost = -1;
pixel *ref_pixels = &lcu->ref.y[lcu_px.x + lcu_px.y * LCU_WIDTH];
unsigned pu_index = PU_INDEX(x_px >> 2, y_px >> 2);
mode = intra_prediction(ref_pixels, LCU_WIDTH,
@ -711,11 +711,10 @@ static int search_cu_intra(encoder_control *encoder,
&cost, candidate_modes, &bitcost);
cur_cu->intra[pu_index].mode = (int8_t)mode;
cur_cu->intra[pu_index].cost = cost;
cur_cu->intra[pu_index].bitcost = bitcost;
}
cur_cu->intra[PU_INDEX(x_px >> 2, y_px >> 2)].bitcost = bitcost;
return cur_cu->intra[PU_INDEX(x_px >> 2, y_px >> 2)].cost;
}
/**
@ -757,7 +756,7 @@ static int lcu_get_final_cost(encoder_control *encoder,
}
// Bitcost
cost += (cur_cu->type == CU_INTER ? cur_cu->inter.bitcost : cur_cu->intra[0].bitcost)*(int32_t)(g_cur_lambda_cost+0.5);
cost += (cur_cu->type == CU_INTER ? cur_cu->inter.bitcost : cur_cu->intra[PU_INDEX(x_px >> 2, y_px >> 2)].bitcost)*(int32_t)(g_cur_lambda_cost+0.5);
// Coefficient costs (TODO: more tuning of the cost)
cost += (coeff_cost + (coeff_cost>>1)) * (int32_t)(g_cur_lambda_cost+0.5);