[FFmpeg-devel] [PATCH 1/2] avcodec/alsdec: Allow the user to set a maximum prediction order

[Michael Niedermayer]

On Tue, Jul 22, 2025 at 03:48:38AM +0200, Michael Niedermayer wrote:
> The only offical profile i could find (ALS simple profile) has a max of 15 while the bitstream allows 1023
> which is very slow.
> 
> We do have a fate sample with 1023
> 
> Fixes: Timeout
> Fixes: 429645375/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5377900448907264
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/alsdec.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)

will apply patchset

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Many things microsoft did are stupid, but not doing something just because
microsoft did it is even more stupid. If everything ms did were stupid they
would be bankrupt already.
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