From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 1/4] avcodec/j2kenc: Merge dwt_norm into lambda
Date: Tue, 16 Jul 2024 15:26:21 +0200
Message-ID: <20240716132621.GO4991@pb2> (raw)
In-Reply-To: <20240620193504.2310780-1-michael@niedermayer.cc>
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On Thu, Jun 20, 2024 at 09:35:01PM +0200, Michael Niedermayer wrote:
> This moves computations out of a loop
>
> Fixes: signed integer overflow: 31665934879948800 * 9998 cannot be represented in type 'long'
> Fixes: 69024/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5949662967169024
>
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> libavcodec/j2kenc.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
will apply patchset
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
You can kill me, but you cannot change the truth.
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prev parent reply other threads:[~2024-07-16 13:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-20 19:35 Michael Niedermayer
2024-06-20 19:35 ` [FFmpeg-devel] [PATCH 2/4] avcodec/utvideoenc: Use unsigned shift to build flags Michael Niedermayer
2024-06-20 19:35 ` [FFmpeg-devel] [PATCH 3/4] avcodec/mpeg12enc: Use av_rescale() in vbv_buffer_size computation Michael Niedermayer
2024-06-20 19:35 ` [FFmpeg-devel] [PATCH 4/4] avcodec/mpegvideo_enc: Do not duplicate pictures on shifting Michael Niedermayer
2024-07-14 23:02 ` Michael Niedermayer
2024-06-21 9:38 ` [FFmpeg-devel] [PATCH 1/4] avcodec/j2kenc: Merge dwt_norm into lambda Andreas Rheinhardt
2024-06-21 21:09 ` Michael Niedermayer
2024-07-16 13:25 ` Michael Niedermayer
2024-06-23 22:48 ` Sean McGovern
2024-07-16 13:26 ` Michael Niedermayer [this message]
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