ref: f16f08e55bce50f3b5200ba9ced2d044b151f8af
parent: ff1fef9607354869c034ce8b40f55d8a7988727e
author: Jerome Jiang <jianj@google.com>
date: Mon Apr 10 09:55:35 EDT 2017
vp9: speed >= 8: Adjust speed settings on ARM. Set adaptive_rd_thresh to 2 when simple block yrd is not used. Fix regression caused by computing y sad without int_pro_motion_estimation on low res motion clips. Overall 0.07% quality loss on rtc_derf. Change only affects low res on speed 8. Change-Id: Ic6a188a56529f1034d6431005fb4b0e24e8a7e27
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -1142,7 +1142,7 @@
mi->mv[0].as_int = 0;
mi->interp_filter = BILINEAR;
- if (cpi->oxcf.speed >= 8)
+ if (cpi->oxcf.speed >= 8 && !low_res)
y_sad = cpi->fn_ptr[bsize].sdf(
x->plane[0].src.buf, x->plane[0].src.stride, xd->plane[0].pre[0].buf,
xd->plane[0].pre[0].stride);
--- a/vp9/encoder/vp9_speed_features.c
+++ b/vp9/encoder/vp9_speed_features.c
@@ -555,7 +555,10 @@
}
// Since the short_circuit_low_temp_var is used, reduce the
// adaptive_rd_thresh level.
- sf->adaptive_rd_thresh = 1;
+ if (cm->width > 320 && cm->height > 240)
+ sf->adaptive_rd_thresh = 1;
+ else
+ sf->adaptive_rd_thresh = 2;
}
sf->limit_newmv_early_exit = 0;
if (cm->width > 320 && cm->height > 240) sf->use_simple_block_yrd = 1;