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Merge "Fix rd_filter_cache update in sub8x8 RD loop"

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This commit is contained in:
Jingning Han
2013-12-16 17:57:02 -08:00
committed by Gerrit Code Review
parent ef838c349c 75cfadbd1f
commit 07a28c77e3
1 changed files with 17 additions and 14 deletions
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31
vp9/encoder/vp9_rdopt.c
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@@ -3865,6 +3865,7 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
int this_skip2 = 0;
int64_t total_sse = INT_MAX;
int early_term = 0;
int64_t mask_rd = 0;
for (i = 0; i < TX_MODES; ++i)
tx_cache[i] = INT64_MAX;
@@ -4058,21 +4059,20 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
cpi->rd_thresh_sub8x8[segment_id][bsize][THR_GOLD] : this_rd_thresh;
xd->mi_8x8[0]->mbmi.tx_size = TX_4X4;
cpi->rd_filter_cache[SWITCHABLE_FILTERS] = INT64_MAX;
for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
cpi->rd_filter_cache[i] = INT64_MAX;
if (cm->mcomp_filter_type != BILINEAR) {
tmp_best_filter = EIGHTTAP;
if (x->source_variance <
cpi->sf.disable_filter_search_var_thresh) {
tmp_best_filter = EIGHTTAP;
vp9_zero(cpi->rd_filter_cache);
} else if (cpi->sf.adaptive_pred_filter_type == 1 &&
ctx->pred_filter_type < SWITCHABLE) {
tmp_best_filter = ctx->pred_filter_type;
vp9_zero(cpi->rd_filter_cache);
} else if (cpi->sf.adaptive_pred_filter_type == 2) {
tmp_best_filter = ctx->pred_filter_type < SWITCHABLE ?
ctx->pred_filter_type : 0;
vp9_zero(cpi->rd_filter_cache);
} else {
for (switchable_filter_index = 0;
switchable_filter_index < SWITCHABLE_FILTERS;
@@ -4094,7 +4094,6 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
if (tmp_rd == INT64_MAX)
continue;
cpi->rd_filter_cache[switchable_filter_index] = tmp_rd;
rs = get_switchable_rate(x);
rs_rd = RDCOST(x->rdmult, x->rddiv, rs, 0);
cpi->rd_filter_cache[SWITCHABLE_FILTERS] =
@@ -4103,6 +4102,9 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
if (cm->mcomp_filter_type == SWITCHABLE)
tmp_rd += rs_rd;
cpi->rd_filter_cache[switchable_filter_index] = tmp_rd;
mask_rd = MAX(tmp_rd, mask_rd);
newbest = (tmp_rd < tmp_best_rd);
if (newbest) {
tmp_best_filter = mbmi->interp_filter;
@@ -4350,16 +4352,17 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
cm->mcomp_filter_type != BILINEAR) {
int64_t ref = cpi->rd_filter_cache[cm->mcomp_filter_type == SWITCHABLE ?
SWITCHABLE_FILTERS : cm->mcomp_filter_type];
int64_t adj_rd;
for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; i++) {
int64_t adj_rd;
// In cases of poor prediction, filter_cache[] can contain really big
// values, which actually are bigger than this_rd itself. This can
// cause negative best_filter_rd[] values, which is obviously silly.
// Therefore, if filter_cache < ref, we do an adjusted calculation.
if (cpi->rd_filter_cache[i] >= ref)
adj_rd = this_rd + cpi->rd_filter_cache[i] - ref;
else // FIXME(rbultje) do this for comppred also
adj_rd = this_rd - (ref - cpi->rd_filter_cache[i]) * this_rd / ref;
if (ref == INT64_MAX)
adj_rd = 0;
else if (cpi->rd_filter_cache[i] == INT64_MAX)
adj_rd = mask_rd - ref + 10;
else
adj_rd = cpi->rd_filter_cache[i] - ref;
adj_rd += this_rd;
best_filter_rd[i] = MIN(best_filter_rd[i], adj_rd);
}
}