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Enable use_altref_onepass for speed 4 real-time mode.

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Used for VBR mode with lag-in-frames > 0.
On ytlive set at speed 4: ~3% average gain.

Change-Id: I45dad1700bf8be9d8f177815dc062774f6f2f0de
This commit is contained in:
Marco 2017-09-29 10:53:59 -07:00
parent 4cae64c32c
commit f2c3d0a7a3
1 changed files with 3 additions and 0 deletions
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3
vp9/encoder/vp9_speed_features.c
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@ -443,6 +443,8 @@ static void set_rt_speed_feature_framesize_independent(
if (speed >= 4) {
int i;
if (cpi->oxcf.rc_mode == VPX_VBR && cpi->oxcf.lag_in_frames > 0)
sf->use_altref_onepass = 1;
sf->last_partitioning_redo_frequency = 4;
sf->adaptive_rd_thresh = 5;
sf->use_fast_coef_costing = 0;
@ -468,6 +470,7 @@ static void set_rt_speed_feature_framesize_independent(
}
if (speed >= 5) {
sf->use_altref_onepass = 0;
sf->use_quant_fp = !is_keyframe;
sf->auto_min_max_partition_size =
is_keyframe ? RELAXED_NEIGHBORING_MIN_MAX : STRICT_NEIGHBORING_MIN_MAX;