vp9 non-rd pickmode. Some adjustments for vbr mode.
Some adjustments to inter-mode selection for vbr mode. Condition some of the bias to low/zero motion on cbr mode, and don't use int_pro_motion_estimation for golden ref (treat it same as last ref). Change only affect 1 pass vbr mode, speed >=5 (non-rd pickmode). Encoding time increase within ~5%. Avg PSNR/SSIM on RTC set increase by ~2%, all clips up, ranging from 0.5 to 4%. Change-Id: I0048d0104a8816773d91a2b1484d601169d9bad7
Showing with 5 additions and 2 deletions