[FFmpeg-devel] [PATCH] imc: use correct position for flcoeffs2 calculation

Michael Niedermayer michael at niedermayer.cc
Fri Jul 10 23:16:30 CEST 2015

On Fri, Jul 10, 2015 at 09:59:32PM +0200, Andreas Cadhalpun wrote:
> flcoeffs2[pos] should be the log2 of flcoeffs1[pos].
> flcoeffs1[0] can be 0 here, thus flcoeffs2[pos] gets set to -inf,
> causing problems further down.
> This seems to have been copied from imc_decode_level_coefficients in
> commit 4eb4bb3 without updating the position.
> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
> ---
>  libavcodec/imc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

patch looks correct,



Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Complexity theory is the science of finding the exact solution to an
approximation. Benchmarking OTOH is finding an approximation of the exact
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