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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2016-04-17 09:28:56 -0400 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2016-04-17 09:28:56 -0400 |
| commit | ee729cc0ed0bdc6d9029ccd21c76bdde09519b45 (patch) | |
| tree | 3074897fcc4ccf769ced86bde6bbb529bc4c89f7 /libavcodec/vp9.c | |
| parent | 6135aed0d2b2f630d34599eae6c7b908b39f5c63 (diff) | |
| download | ffmpeg-ee729cc0ed0bdc6d9029ccd21c76bdde09519b45.tar.gz | |
vp9: ignore frame_context_index field in key-/intraonly-frames.
Reproduces a bug to remain consistent with libvpx' behaviour.
Diffstat (limited to 'libavcodec/vp9.c')
| -rw-r--r-- | libavcodec/vp9.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index 5c6f176367..cb2a4a2921 100644 --- a/libavcodec/vp9.c +++ b/libavcodec/vp9.c @@ -642,6 +642,8 @@ static int decode_frame_header(AVCodecContext *ctx, s->s.h.refreshctx = s->s.h.errorres ? 0 : get_bits1(&s->gb); s->s.h.parallelmode = s->s.h.errorres ? 1 : get_bits1(&s->gb); s->s.h.framectxid = c = get_bits(&s->gb, 2); + if (s->s.h.keyframe || s->s.h.intraonly) + s->s.h.framectxid = 0; // BUG: libvpx ignores this field in keyframes /* loopfilter header data */ if (s->s.h.keyframe || s->s.h.errorres || s->s.h.intraonly) { |