[FFmpeg-devel] [PATCH 11/11] avutil/rational: use frexp rather than ad-hoc log to get floating point exponent

Michael Niedermayer michael at niedermayer.cc
Sat Oct 31 00:14:48 CET 2015


On Thu, Oct 29, 2015 at 12:20:09AM -0400, Ganesh Ajjanagadde wrote:
> This simplifies and cleans up the code.
> Furthermore, it is much faster due to absence of the slow log computation.
> 
> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
> ---
>  libavutil/rational.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

LGTM and nice speedup!


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

Dictatorship naturally arises out of democracy, and the most aggravated
form of tyranny and slavery out of the most extreme liberty. -- Plato
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