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authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2021-02-05 12:23:49 +0100
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2021-02-08 13:27:22 +0100
commit8d21eccd267acfcde3d35bbbf6621d6c3282e1ea (patch)
tree6ef92e391d94fb00fe49d9695c399e5a2f4d1e47 /libavcodec/mpeg12.c
parenta773455c4f02558e3cd24ae79616edee146da146 (diff)
downloadffmpeg-8d21eccd267acfcde3d35bbbf6621d6c3282e1ea.tar.gz
avcodec/g722enc: Validate parameters before using them
In case trellis is outside of 0..23, an invalid shift and/or a signed integer overflow happens; furthermore, it can lead to the request to allocate nonsense amounts of memory. So validate first. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec/mpeg12.c')
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