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Fixed intra RDO to include mode bitcost

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This commit is contained in:
Marko Viitanen 2014-04-10 16:26:06 +03:00
parent a657cf84d9
commit de1c0b7e8d
1 changed files with 11 additions and 7 deletions
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18
src/intra.c
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@ -261,9 +261,9 @@ static int intra_rdo_cost_compare(uint32_t *rdo_costs,int8_t rdo_modes_to_check,
for(i = 0; i < rdo_modes_to_check; i++) {
if(rdo_costs[i] > worst_cost) {
worst_cost = rdo_costs[i];
worst_mode = i;
worst_mode = i;
}
}
}
return worst_mode;
}
@ -273,7 +273,7 @@ static int intra_rdo_cost_compare(uint32_t *rdo_costs,int8_t rdo_modes_to_check,
/**
* \param rec Reference pixel. 0 points to unfiltered and 1 to filtered.
* \param recstride Stride for rec pixel arrays.
* \param dst
* \param dst
*/
static void intra_get_pred(pixel *rec[2], int recstride, pixel *dst, int width, int mode, int is_chroma)
{
@ -302,7 +302,6 @@ static void intra_get_pred(pixel *rec[2], int recstride, pixel *dst, int width,
dst[i] = val;
}
} else {
int filter_threshold = intra_hor_ver_dist_thres[g_to_bits[width]];
int dist_from_vert_or_hor = MIN(abs(mode - 26), abs(mode - 10));
int filter = !is_chroma && width < 32;
@ -386,7 +385,7 @@ int16_t intra_prediction(encoder_control *encoder, pixel *orig, int32_t origstri
best_bitcost = mode_cost;
best_sad = sad;
best_mode = mode;
}
}
}
// Select from three best modes if using RDO
@ -411,13 +410,18 @@ int16_t intra_prediction(encoder_control *encoder, pixel *orig, int32_t origstri
best_sad = UINT_MAX;
for(rdo_mode = 0; rdo_mode < rdo_modes_to_check; rdo_mode ++) {
int rdo_bitcost;
// The reconstruction is calculated again here, it could be saved from before..
intra_recon(rec, recstride, width, pred, width, rdo_modes[rdo_mode], 0);
rdo_costs[rdo_mode] = rdo_cost_intra(encoder,pred,orig_block,width,cabac,rdo_modes[rdo_mode]);
// Bitcost also calculated again for this mode
rdo_bitcost = intra_pred_ratecost(rdo_modes[rdo_mode],intra_preds);
// Add bitcost * lambda
rdo_costs[rdo_mode] += rdo_bitcost * (int)(g_cur_lambda_cost + 0.5);
if(rdo_costs[rdo_mode] < best_sad) {
best_sad = rdo_costs[rdo_mode];
// Bitcost also calculated again for this mode
best_bitcost = intra_pred_ratecost(rdo_modes[rdo_mode],intra_preds);
best_bitcost = rdo_bitcost;
best_mode = rdo_modes[rdo_mode];
}
}