From 5de142d316a6f806e8a5faee4599f49cd26af11e Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Fri, 15 May 2015 11:43:09 -0400 Subject: [PATCH] vp9: clamp segmented lflvl before applying ref/mode deltas. --- libavcodec/vp9.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index 8b1ef67cdf..bc88bf9680 100644 --- a/libavcodec/vp9.c +++ b/libavcodec/vp9.c @@ -800,9 +800,9 @@ static int decode_frame_header(AVCodecContext *ctx, sh = s->filter.level >= 32; if (s->segmentation.feat[i].lf_enabled) { if (s->segmentation.absolute_vals) - lflvl = s->segmentation.feat[i].lf_val; + lflvl = av_clip_uintp2(s->segmentation.feat[i].lf_val, 6); else - lflvl = s->filter.level + s->segmentation.feat[i].lf_val; + lflvl = av_clip_uintp2(s->filter.level + s->segmentation.feat[i].lf_val, 6); } else { lflvl = s->filter.level; }