diff --git a/vp9/encoder/vp9_aq_cyclicrefresh.c b/vp9/encoder/vp9_aq_cyclicrefresh.c index de0951966..de6deb53b 100644 --- a/vp9/encoder/vp9_aq_cyclicrefresh.c +++ b/vp9/encoder/vp9_aq_cyclicrefresh.c @@ -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; }