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Merge "Fix to frames considered in arf boost calculation."

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Paul Wilkins 2017-11-13 16:36:43 +00:00 committed by Gerrit Code Review
commit 2eddfb46a9
1 changed files with 5 additions and 1 deletions
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6
vp9/encoder/vp9_firstpass.c
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@ -2601,9 +2601,13 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
// Should we use the alternate reference frame.
if (allow_alt_ref && (i < cpi->oxcf.lag_in_frames) &&
(i >= rc->min_gf_interval)) {
const int forward_frames = (rc->frames_to_key - i >= i - 1)
? i - 1
: VPXMAX(0, rc->frames_to_key - i);
// Calculate the boost for alt ref.
rc->gfu_boost =
calc_arf_boost(cpi, 0, (i - 1), (i - 1), &f_boost, &b_boost);
calc_arf_boost(cpi, 0, forward_frames, i - 1, &f_boost, &b_boost);
rc->source_alt_ref_pending = 1;
// Test to see if multi arf is appropriate.