vp8: Real-time mode: reduce mode_check_freq thresh for speed 10.

Reduces quality regression at speed 10 for real-time mode.

Change-Id: I9f624bea9ca262dab32ce9de7d6d91175d6becc8
This commit is contained in:
Marco 2017-05-12 11:01:33 -07:00
parent 6b9d130214
commit 4a7424adba

View File

@ -728,6 +728,7 @@ void vp8_set_speed_features(VP8_COMP *cpi) {
SPEED_FEATURES *sf = &cpi->sf;
int Mode = cpi->compressor_speed;
int Speed = cpi->Speed;
int Speed2;
int i;
VP8_COMMON *cm = &cpi->common;
int last_improved_quant = sf->improved_quant;
@ -829,9 +830,16 @@ void vp8_set_speed_features(VP8_COMP *cpi) {
cpi->mode_check_freq[THR_V_PRED] = cpi->mode_check_freq[THR_H_PRED] =
cpi->mode_check_freq[THR_B_PRED] =
speed_map(Speed, mode_check_freq_map_vhbpred);
cpi->mode_check_freq[THR_NEW1] = speed_map(Speed, mode_check_freq_map_new1);
// For real-time mode at speed 10 keep the mode_check_freq threshold
// for NEW1 similar to that of speed 9.
Speed2 = Speed;
if (cpi->Speed == 10 && Mode == 2) Speed2 = RT(9);
cpi->mode_check_freq[THR_NEW1] = speed_map(Speed2, mode_check_freq_map_new1);
cpi->mode_check_freq[THR_NEW2] = cpi->mode_check_freq[THR_NEW3] =
speed_map(Speed, mode_check_freq_map_new2);
cpi->mode_check_freq[THR_SPLIT1] =
speed_map(Speed, mode_check_freq_map_split1);
cpi->mode_check_freq[THR_SPLIT2] = cpi->mode_check_freq[THR_SPLIT3] =