---
libavcodec/vp9.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index 23cf99b..8b1ef67 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -698,6 +698,15 @@ static int decode_frame_header(AVCodecContext *ctx,
s->framectxid = c = get_bits(&s->gb, 2);
/* loopfilter header data */
+ if (s->keyframe || s->errorres || s->intraonly) {
+ // reset loopfilter defaults
+ s->lf_delta.ref[0] = 1;
+ s->lf_delta.ref[1] = 0;
+ s->lf_delta.ref[2] = -1;
+ s->lf_delta.ref[3] = -1;
+ s->lf_delta.mode[0] = 0;
+ s->lf_delta.mode[1] = 0;
+ }
s->filter.level = get_bits(&s->gb, 6);
sharp = get_bits(&s->gb, 3);
// if sharpness changed, reinit lim/mblim LUTs. if it didn't change, keep
--
2.1.2
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