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Merge "Fix a setting in cyclic refresh."

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Marco Paniconi 2015-08-07 18:38:40 +00:00 committed by Gerrit Code Review
commit f87fdebefc
1 changed files with 4 additions and 1 deletions
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5
vp9/encoder/vp9_aq_cyclicrefresh.c
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@ -459,7 +459,10 @@ void vp9_cyclic_refresh_update_parameters(VP9_COMP *const cpi) {
cr->time_for_refresh = 0;
// Use larger delta-qp (increase rate_ratio_qdelta) for first few (~4)
// periods of the refresh cycle, after a key frame.
if (rc->frames_since_key < 4 * cr->percent_refresh)
// Account for larger interval on base layer for temporal layers.
if (cr->percent_refresh > 0 &&
rc->frames_since_key < (4 * cpi->svc.number_temporal_layers) *
(100 / cr->percent_refresh))
cr->rate_ratio_qdelta = 3.0;
else
cr->rate_ratio_qdelta = 2.0;