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Fix bug when overlaying middle arfs in multi-arf groups.

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Fix copied over from VP9 master to VP10 master.
Do not reset the alt ref active flag when overlaying the middle
arf(s) of a multi arf group.

Change-Id: I1b7392107e7c675640d5ee1624012f39cc374c58
This commit is contained in:
paulwilkins
2015-12-07 15:23:46 +00:00
parent 79a9add666
commit 9d85ce8e0c
1 changed files with 6 additions and 2 deletions
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8
vp10/encoder/ratectrl.c
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@@ -1210,8 +1210,12 @@ static void update_golden_frame_stats(VP10_COMP *cpi) {
rc->frames_since_golden = 0;
// If we are not using alt ref in the up and coming group clear the arf
// active flag.
if (!rc->source_alt_ref_pending) {
// active flag. In multi arf group case, if the index is not 0 then
// we are overlaying a mid group arf so should not reset the flag.
if (cpi->oxcf.pass == 2) {
if (!rc->source_alt_ref_pending && (cpi->twopass.gf_group.index == 0))
rc->source_alt_ref_active = 0;
} else if (!rc->source_alt_ref_pending) {
rc->source_alt_ref_active = 0;
}