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Avoid regenerating reference pixels for every rdo mode.

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This commit is contained in:
Ari Koivula 2014-05-22 13:06:31 +03:00
parent dbe13d0cba
commit ddc02cc09e
1 changed files with 17 additions and 1 deletions
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18
src/search.c
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@ -880,6 +880,21 @@ static void search_intra_rdo(encoder_state * const encoder_state,
int rdo_mode; int rdo_mode;
int pred_mode; int pred_mode;
pixel rec_filtered_temp[(LCU_WIDTH * 2 + 8) * (LCU_WIDTH * 2 + 8) + 1];
pixel *ref[2] = {rec, &rec_filtered_temp[recstride + 1]};
// Generate filtered reference pixels.
{
int x, y;
for (y = -1; y < recstride; y++) {
ref[1][y*recstride - 1] = rec[y*recstride - 1];
}
for (x = 0; x < recstride; x++) {
ref[1][x - recstride] = rec[x - recstride];
}
intra_filter(ref[1], recstride, width, 0);
}
picture_blit_pixels(orig, orig_block, width, width, origstride, width); picture_blit_pixels(orig, orig_block, width, width, origstride, width);
// Check that the predicted modes are in the RDO mode list // Check that the predicted modes are in the RDO mode list
@ -901,7 +916,8 @@ static void search_intra_rdo(encoder_state * const encoder_state,
for(rdo_mode = 0; rdo_mode < modes_to_check; rdo_mode ++) { for(rdo_mode = 0; rdo_mode < modes_to_check; rdo_mode ++) {
int rdo_bitcost; int rdo_bitcost;
// The reconstruction is calculated again here, it could be saved from before.. // The reconstruction is calculated again here, it could be saved from before..
intra_recon(encoder_state->encoder_control, rec, recstride, width, pred, width, modes[rdo_mode], 0); intra_get_pred(encoder_state->encoder_control, ref, recstride, pred, width, modes[rdo_mode], 0);
costs[rdo_mode] = rdo_cost_intra(encoder_state,pred,orig_block,width,modes[rdo_mode]); costs[rdo_mode] = rdo_cost_intra(encoder_state,pred,orig_block,width,modes[rdo_mode]);
// Bitcost also calculated again for this mode // Bitcost also calculated again for this mode
rdo_bitcost = intra_pred_ratecost(modes[rdo_mode],intra_preds); rdo_bitcost = intra_pred_ratecost(modes[rdo_mode],intra_preds);