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| author | Marco <marpan@google.com> | 2017-01-06 15:28:21 -0800 |
|---|---|---|
| committer | Marco <marpan@google.com> | 2017-01-06 15:37:10 -0800 |
| commit | f1909d26f8bfcbf2726a4977151715c4c628b83b (patch) | |
| tree | 84084769d4458dc15d02499cf60ecc90d9a50cf2 /vp9/encoder/vp9_ratectrl.c | |
| parent | 90f889a56d14b9335d6710af9d4034c101927b3b (diff) | |
| download | libvpx-f1909d26f8bfcbf2726a4977151715c4c628b83b.tar libvpx-f1909d26f8bfcbf2726a4977151715c4c628b83b.tar.gz libvpx-f1909d26f8bfcbf2726a4977151715c4c628b83b.tar.bz2 libvpx-f1909d26f8bfcbf2726a4977151715c4c628b83b.zip | |
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
Diffstat (limited to 'vp9/encoder/vp9_ratectrl.c')
| -rw-r--r-- | vp9/encoder/vp9_ratectrl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c index 34ee11548..c8b38e3d7 100644 --- a/vp9/encoder/vp9_ratectrl.c +++ b/vp9/encoder/vp9_ratectrl.c @@ -414,7 +414,7 @@ static double get_rate_correction_factor(const VP9_COMP *cpi) { } 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 @@ static void set_rate_correction_factor(VP9_COMP *cpi, double factor) { } 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; |