From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH] avcodec/speexdec: consider differing frame sizes in remaining space check
Date: Fri, 27 Jun 2025 18:14:28 +0200
Message-ID: <20250627161428.2983858-1-michael@niedermayer.cc> (raw)
Fixes: talk109-q5.spx
Regression since: f6986e75be87f512f65d64ac91ba19d505a8d210
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/speexdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/speexdec.c b/libavcodec/speexdec.c
index 94dce5420cc..ba9faeb15d1 100644
--- a/libavcodec/speexdec.c
+++ b/libavcodec/speexdec.c
@@ -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;
--
2.49.0
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next reply other threads:[~2025-06-27 16:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-27 16:14 Michael Niedermayer [this message]
2025-06-27 18:18 ` James Almer
2025-06-27 21:37 ` Michael Niedermayer
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