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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2015-05-15 11:42:39 -0400 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2015-05-15 15:43:23 -0400 |
| commit | c81677e9b73c31508b78123dd6e4473fe45b03cd (patch) | |
| tree | b6728a489bb3b5d9ada92e7eacc61b5e9cb39e01 | |
| parent | 88126916c8199bacdd429a3f9eeb3b717f0d3b9a (diff) | |
| download | ffmpeg-c81677e9b73c31508b78123dd6e4473fe45b03cd.tar.gz | |
vp9: reset loopfilter mode/ref deltas on keyframe.
| -rw-r--r-- | libavcodec/vp9.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index 23cf99b214..8b1ef67cdf 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 |