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Merge "Enable reduced set of intra modes in rtc coding"

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Yaowu Xu 2014-02-20 21:11:10 -08:00 committed by Gerrit Code Review
commit 6c714bdbcd
1 changed files with 28 additions and 3 deletions
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31
vp9/encoder/vp9_pickmode.c
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@ -194,6 +194,9 @@ int64_t vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
int64_t this_rd;
int64_t cost[4]= { 0, 50, 75, 100 };
const int64_t inter_mode_thresh = 300;
const int64_t intra_mode_cost = 50;
x->skip_encode = cpi->sf.skip_encode_frame && x->q_index < QIDX_SKIP_THRESH;
x->skip = 0;
@ -264,6 +267,31 @@ int64_t vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
}
}
// Perform intra prediction search, if the best SAD is above a certain
// threshold.
if (best_rd > inter_mode_thresh) {
struct macroblock_plane *const p = &x->plane[0];
struct macroblockd_plane *const pd = &xd->plane[0];
for (this_mode = DC_PRED; this_mode <= H_PRED; ++this_mode) {
vp9_predict_intra_block(xd, 0, b_width_log2(bsize),
mbmi->tx_size, this_mode,
&p->src.buf[0], p->src.stride,
&pd->dst.buf[0], pd->dst.stride, 0, 0, 0);
this_rd = cpi->fn_ptr[bsize].sdf(p->src.buf,
p->src.stride,
pd->dst.buf,
pd->dst.stride, INT_MAX);
if (this_rd + intra_mode_cost < best_rd) {
best_rd = this_rd;
mbmi->mode = this_mode;
mbmi->ref_frame[0] = INTRA_FRAME;
mbmi->uv_mode = this_mode;
}
}
}
// Perform sub-pixel motion search, if NEWMV is chosen
if (mbmi->mode == NEWMV) {
ref_frame = mbmi->ref_frame[0];
@ -273,8 +301,5 @@ int64_t vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
xd->mi_8x8[0]->bmi[0].as_mv[0].as_int = mbmi->mv[0].as_int;
}
// TODO(jingning) intra prediction search, if the best SAD is above a certain
// threshold.
return INT64_MAX;
}