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| author | Jingning Han <jingning@google.com> | 2018-09-18 15:08:53 -0700 |
|---|---|---|
| committer | Jingning Han <jingning@google.com> | 2018-09-18 15:58:00 -0700 |
| commit | d7ed861ce3b1751d666d0cd942582eff48d310bf (patch) | |
| tree | 838f6aa6e13c28a456d30026ca2d777bc79c61f0 /vp9 | |
| parent | 1e1f78e34cc243bf2eee30081c97ee2944ee4808 (diff) | |
| download | libvpx-d7ed861ce3b1751d666d0cd942582eff48d310bf.tar libvpx-d7ed861ce3b1751d666d0cd942582eff48d310bf.tar.gz libvpx-d7ed861ce3b1751d666d0cd942582eff48d310bf.tar.bz2 libvpx-d7ed861ce3b1751d666d0cd942582eff48d310bf.zip | |
Skip RD check for compound modes that have same sign bias
The compound mode can only be run between two reference frames
with different sign bias flags. Skip the search over same sign
bias reference frames in the rate-distortion optimization.
Change-Id: I4a57feedea880883cf87200de51862beac108310
Diffstat (limited to 'vp9')
| -rw-r--r-- | vp9/encoder/vp9_rdopt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c index 1f1cd40d8..3c15af368 100644 --- a/vp9/encoder/vp9_rdopt.c +++ b/vp9/encoder/vp9_rdopt.c @@ -3350,6 +3350,10 @@ void vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, TileDataEnc *tile_data, if (comp_pred) { if (!cpi->allow_comp_inter_inter) continue; + if (cm->ref_frame_sign_bias[ref_frame] == + cm->ref_frame_sign_bias[second_ref_frame]) + continue; + // Skip compound inter modes if ARF is not available. if (!(cpi->ref_frame_flags & flag_list[second_ref_frame])) continue; |