ref: f1909d26f8bfcbf2726a4977151715c4c628b83b
parent: 90f889a56d14b9335d6710af9d4034c101927b3b
author: Marco <marpan@google.com>
date: Fri Jan 6 10:28:21 EST 2017
vp9: 1 pass cbr mode: increase threshold for gf_cbr_boost_pct usage. Increase the boost threshold below which GOLDEN update will use same rate correction factor as INTER_NORMAL. Improves performance when gf_cbr_boost_pct is set (between 0 and 100) in CBR mode. Change-Id: I9f54cc18664786a100b13a416b7137ae03bd0cab
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -414,7 +414,7 @@
} else {
if ((cpi->refresh_alt_ref_frame || cpi->refresh_golden_frame) &&
!rc->is_src_frame_alt_ref && !cpi->use_svc &&
- (cpi->oxcf.rc_mode != VPX_CBR || cpi->oxcf.gf_cbr_boost_pct > 20))
+ (cpi->oxcf.rc_mode != VPX_CBR || cpi->oxcf.gf_cbr_boost_pct > 100))
rcf = rc->rate_correction_factors[GF_ARF_STD];
else
rcf = rc->rate_correction_factors[INTER_NORMAL];
@@ -440,7 +440,7 @@
} else {
if ((cpi->refresh_alt_ref_frame || cpi->refresh_golden_frame) &&
!rc->is_src_frame_alt_ref && !cpi->use_svc &&
- (cpi->oxcf.rc_mode != VPX_CBR || cpi->oxcf.gf_cbr_boost_pct > 20))
+ (cpi->oxcf.rc_mode != VPX_CBR || cpi->oxcf.gf_cbr_boost_pct > 100))
rc->rate_correction_factors[GF_ARF_STD] = factor;
else
rc->rate_correction_factors[INTER_NORMAL] = factor;