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Adjust speed features for 4k video encoding

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Adjusted speed 2 features to speed up 4k video encoding.
BDBR results from borg test:
PSNR: +0.313%; SSIM: +0.268%.
Average speedup: 8.5%

Change-Id: I1e2695a01fb3f3817c1df4480e184c2aed8f2eba
This commit is contained in:
Yunqing Wang 2016-08-19 09:30:32 -07:00
parent fafec95702
commit fe488cceff
1 changed files with 10 additions and 0 deletions
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10
vp9/encoder/vp9_speed_features.c
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@ -91,6 +91,16 @@ static void set_good_speed_feature_framesize_dependent(VP9_COMP *cpi,
sf->partition_search_breakout_rate_thr = 100;
}
sf->rd_auto_partition_min_limit = set_partition_min_limit(cm);
// Use a set of speed features for 4k videos.
if (VPXMIN(cm->width, cm->height) >= 2160) {
sf->use_square_partition_only = 1;
sf->intra_y_mode_mask[TX_32X32] = INTRA_DC;
sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC;
sf->alt_ref_search_fp = 1;
sf->cb_pred_filter_search = 1;
sf->adaptive_interp_filter_search = 1;
}
}
if (speed >= 3) {