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avcodec/speexdec: consider differing frame sizes in remaining space check

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Fixes: talk109-q5.spx
Regression since: f6986e75be

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2025-06-27 18:09:24 +02:00
parent 89ec66d61b
commit cfd1f81e7d
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GPG key ID: B18E8928B3948D64
1 changed files with 1 additions and 1 deletions
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libavcodec/speexdec.c
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@ -1234,7 +1234,7 @@ static int sb_decode(AVCodecContext *avctx, void *ptr_st,
mode = st->mode;
if (st->modeID > 0) {
if (packets_left <= 1)
if (packets_left * s->frame_size < 2*st->frame_size)
return AVERROR_INVALIDDATA;
low_innov_alias = out + st->frame_size;
s->st[st->modeID - 1].innov_save = low_innov_alias;