From 9963b9e3c9e51ae6fb5ff4df5a26a459922dc51c Mon Sep 17 00:00:00 2001 From: Mark Thompson Date: Mon, 22 Apr 2024 21:24:20 +0100 Subject: [PATCH] av1dec: Fix RefFrameSignBias calculation (cherry picked from commit ba6b08c75b6e8394c5c53bde22623a393a2d1c47) --- libavcodec/av1dec.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c index 2850dc96ff..1d3c5dfc9d 100644 --- a/libavcodec/av1dec.c +++ b/libavcodec/av1dec.c @@ -372,8 +372,13 @@ static void order_hint_info(AV1DecContext *s) int ref_order_hint = s->ref[ref_slot].order_hint; frame->order_hints[ref_name] = ref_order_hint; - frame->ref_frame_sign_bias[ref_name] = - get_relative_dist(seq, ref_order_hint, frame->order_hint); + if (!seq->enable_order_hint) { + frame->ref_frame_sign_bias[ref_name] = 0; + } else { + frame->ref_frame_sign_bias[ref_name] = + get_relative_dist(seq, ref_order_hint, + frame->order_hint) > 0; + } } }