lavc/opus_celt: replace pow(2,x) by exp2f(x)
authorGanesh Ajjanagadde <gajjanagadde@gmail.com>
Fri, 15 Jan 2016 18:45:30 +0000 (13:45 -0500)
committerGanesh Ajjanagadde <gajjanagadde@gmail.com>
Fri, 22 Jan 2016 13:56:58 +0000 (19:26 +0530)
commitcea529dd7f0d2d7fd1c7f33c5f778a051eedfaf9
treeff0a24563c0ff4d3528f1e58b4cc43336a378602
parent9254e6176c1a7e1498f1305619f46a3ab979816f
lavc/opus_celt: replace pow(2,x) by exp2f(x)

Faster methods possible; since exponent is always a multiple of 1/8.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
libavcodec/opus_celt.c