On Sat, 16 Apr 2016 13:56:18 -0400
"Ronald S. Bultje" <rsbul...@gmail.com> wrote:
> Reproduces a bug to remain consistent with libvpx' behaviour.
> ---
> libavcodec/vp9.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
> index 5c6f176..70d9c4b 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: ignore field in keyframes
>
> /* loopfilter header data */
> if (s->s.h.keyframe || s->s.h.errorres || s->s.h.intraonly) {
Might be a good idea to indicate in the comment that it's not a lavc
bug, but reproduces a vpx one.
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