[FFmpeg-devel] [PATCH 2/4] opus: Fix arithmetic overflows (per RFC8251)
Michael Niedermayer
michael at niedermayer.cc
Sun Dec 3 23:31:21 EET 2017
On Sat, Dec 02, 2017 at 11:46:57AM -0600, Andrew D'Addesio wrote:
> The relevant sections from the RFC are:
>
> Sec.6. Integer Wrap-Around in Inverse Gain Computation
> 32-bit integer overflow in Levinson recursion. Affects
> silk_is_lpc_stable().
>
> Sec.8. Cap on Band Energy
> NaN due to large log-energy value. Affects celt_denormalize().
>
> Signed-off-by: Andrew D'Addesio <modchipv12 at gmail.com>
> ---
> libavcodec/opus_celt.c | 3 ++-
> libavcodec/opus_silk.c | 11 +++++++++--
> 2 files changed, 11 insertions(+), 3 deletions(-)
This should be 2 patches
thanks
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
In a rich man's house there is no place to spit but his face.
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