On Wed, Nov 25, 2015 at 05:17:29PM -0500, Ganesh Ajjanagadde wrote: > + double f = value * cbrt_lut[value] * pow(2, (exponent - 400) * > 0.25 + FRAC_BITS + 5) / IMDCT_SCALAR;
While at it, you could change pow(2 to exp2(, which has a libm.h shim and is easily 4 times faster than pow() on my machine (glibc 2.19, Haswell). Timothy _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel