On Wed, Aug 14, 2024 at 04:32:36PM -0700, Dale Curtis wrote: > MAX_MBPAIR_SIZE was added in 23f5cff92cdcfa55a735c458fcb5f95c0e0f3b1f > to prevent CABAC/CAVLC overread issues. It adds 256kb of padding to > RBSP allocations. AFAICT it seems unnecessary with the checked > bitstream reader. Dropping this padding is a substantial memory > improvement for constrained devices. > > 782865bf3094e36cbb4bd9cfacda252307e6589d removed the small padding > when AV_CODEC_FLAG2_FAST was set, but I don't have access to that > fuzzer test case to check this patch. Does anyone have this for testing?
20978/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5746381832847360 sent privately thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB it is not once nor twice but times without number that the same ideas make their appearance in the world. -- Aristotle
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