[FFmpeg-devel] [PATCH] alac: validate k before using show_bits in decode_scalar

Michael Niedermayer michaelni at gmx.at
Thu Apr 23 16:37:49 CEST 2015


On Wed, Apr 22, 2015 at 06:24:54PM +0200, Andreas Cadhalpun wrote:
> The k != 1 case calls show_bits(gb, k), which doesn't make sense if k
> is 0.

i dont think k = 0 is allowed
i suggest you check rice_limit when it is set, i assume that is the
source of k=0
asking for a sample with rice_limit=0 if it occurs is also a good idea

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

In fact, the RIAA has been known to suggest that students drop out
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settlements. -- The RIAA
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