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av1dec: Don't crash if decoding of some frames have failed

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If decoding with hwaccel, but decoding fails, these pointers
are null at this point.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2024-09-25 15:04:57 +03:00
parent 846fbc395b
commit a27f3c590f
1 changed files with 2 additions and 0 deletions
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2
libavcodec/av1dec.c
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@ -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) {