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| author | Marco <marpan@google.com> | 2017-08-23 13:01:57 -0700 |
|---|---|---|
| committer | Marco <marpan@google.com> | 2017-08-23 13:08:27 -0700 |
| commit | c9ff7b66372581af8960a5dab5ca498999bd538a (patch) | |
| tree | 3b3b908d48ede0de64070c5ef9c14b23a32453f4 /vp9/encoder/vp9_pickmode.c | |
| parent | dfafd10ef58646eef6f6fa8bc3e165b2b21b1771 (diff) | |
| download | libvpx-c9ff7b66372581af8960a5dab5ca498999bd538a.tar libvpx-c9ff7b66372581af8960a5dab5ca498999bd538a.tar.gz libvpx-c9ff7b66372581af8960a5dab5ca498999bd538a.tar.bz2 libvpx-c9ff7b66372581af8960a5dab5ca498999bd538a.zip | |
vp9: SVC: Skip NEWMV for small blocks for (0, 0) base_mv.
For SVC encoding:
average speedup ~1.5%, with small ~0.57 loss in avgPSNR metrics.
Change-Id: Icebce6f6ef4e819d7dfcf8db898c583167351de4
Diffstat (limited to 'vp9/encoder/vp9_pickmode.c')
| -rw-r--r-- | vp9/encoder/vp9_pickmode.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_pickmode.c b/vp9/encoder/vp9_pickmode.c index fdd31c7dc..3340a09fb 100644 --- a/vp9/encoder/vp9_pickmode.c +++ b/vp9/encoder/vp9_pickmode.c @@ -1805,6 +1805,14 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x, TileDataEnc *tile_data, (frame_mv[NEWMV][ref_frame].as_mv.col >> 3); cpi->fn_ptr[bsize].vf(x->plane[0].src.buf, x->plane[0].src.stride, pre_buf, pre_stride, &base_mv_sse); + + // Exit NEWMV search if base_mv is (0,0) && bsize < BLOCK_16x16, + // for SVC encoding. + if (cpi->use_svc && cpi->svc.use_base_mv && bsize < BLOCK_16X16 && + frame_mv[NEWMV][ref_frame].as_mv.row == 0 && + frame_mv[NEWMV][ref_frame].as_mv.col == 0) + continue; + // Exit NEWMV search if base_mv_sse is large. if (sf->base_mv_aggressive && base_mv_sse > (best_sse_sofar << scale)) continue; |