Commit ced5cea4 authored by Marco Paniconi's avatar Marco Paniconi Committed by Gerrit Code Review

Merge "vp9-aqmode=3: Limit on period for golden update."

parents acc248e8 fab630fa
......@@ -321,11 +321,11 @@ void vp9_cyclic_refresh_postencode(VP9_COMP *const cpi) {
void vp9_cyclic_refresh_set_golden_update(VP9_COMP *const cpi) {
RATE_CONTROL *const rc = &cpi->rc;
CYCLIC_REFRESH *const cr = cpi->cyclic_refresh;
// Set minimum gf_interval for GF update to a multiple (== 2) of refresh
// period. Depending on past encoding stats, GF flag may be reset and update
// may not occur until next baseline_gf_interval.
// Set minimum gf_interval for GF update to a multiple of the refresh period,
// with some max limit. Depending on past encoding stats, GF flag may be
// reset and update may not occur until next baseline_gf_interval.
if (cr->percent_refresh > 0)
rc->baseline_gf_interval = 4 * (100 / cr->percent_refresh);
rc->baseline_gf_interval = VPXMIN(4 * (100 / cr->percent_refresh), 40);
else
rc->baseline_gf_interval = 40;
}
......
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