vp9: Set short circuit to level 3 for VGA for speed 8. Also change the
threshold_32x32 to 5/8*thresholds[1] to improve quality regression
caused to VGA clips.
Change-Id: Ia1590e91e7cb22be78d5b85013387bb1be4272e3
if ((*this_mi)->sb_type == BLOCK_32X32) {
int64_t threshold_32x32 = (cpi->sf.short_circuit_low_temp_var == 1 ||
cpi->sf.short_circuit_low_temp_var == 3)
- ? ((3 * thresholds[1]) >> 2)
+ ? ((5 * thresholds[1]) >> 3)
: (thresholds[1] >> 1);
if (vt->split[i].part_variances.none.variance < threshold_32x32)
x->variance_low[i + 5] = 1;
// More aggressive short circuit for speed 8.
sf->short_circuit_low_temp_var = 2;
// More aggressive short circuit for low resolution
- if (cm->width <= 352 && cm->height <= 288) {
+ if (cm->width <= 640 && cm->height <= 480) {
sf->short_circuit_low_temp_var = 3;
}
}