On Wed, 2 Oct 2024, Martin Storsjö wrote:

If decoding with hwaccel, but decoding fails, these pointers
are null at this point.
---
libavcodec/av1dec.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
index 6a9de07d16..bc4ef63e68 100644
--- a/libavcodec/av1dec.c
+++ b/libavcodec/av1dec.c
@@ -281,6 +281,8 @@ static void skip_mode_params(AV1DecContext *s)
    forward_idx  = -1;
    backward_idx = -1;
    for (i = 0; i < AV1_REFS_PER_FRAME; i++) {
+        if (!s->ref[header->ref_frame_idx[i]].raw_frame_header)
+            return;
        ref_hint = 
s->ref[header->ref_frame_idx[i]].raw_frame_header->order_hint;
        dist = get_relative_dist(seq, ref_hint, header->order_hint);
        if (dist < 0) {
--
2.39.5 (Apple Git-154)

OK'd by James on irc, will push later.

// Martin
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